Changes
LTE
,/* Filing trends for top 10 companies */
This report presents a brief summary about femtocells and also focuses on its various applicationsLTE-MIMO. A detailed taxonomy is presented which covers all most of the aspects related to femtocellsof LTE is presented. A detailed landscape sample of mapping patents to the standard by using graphical analysis of and patent ranking is presented. LTE related ETSI and non-patent literature is done. The product information of major players in the market is ETSI documents are also captured. The final section of the report also covers the existing and future market predictionsshown.
'''Dolcera Landscape Procedure'''
** Dashboard - Graphical representation of Patents classification.
==Rationale==
* LTE is the most suited technology as it provides higher data rates required for the future and is an advancement over widely used GSM/EDGE/HSPA
* A number of corporate giants are looking towards LTE as the technology enabling future communication
* The following factors are expected to be obtained with the realization of LTE
** Reduced cost per bit
** Increased service provisioning - more services at lower cost with better user experience
** Flexibility of use of existing and new frequency bands
** Simplified architecture, Open interfaces
** Allow for reasonable terminal power consumption
==Background description==
Update - LTE-Advanced has been granted 4G compliance given the significant improvement they provide over 3G technologies [http://www.itu.int/net/pressoffice/press_releases/2010/48.aspx][[Image:Housefemtocelllte-evolve.jpg|thumbcentre|1000px500px|centrethumb|[http://www.femtoforum4gamericas.org/femto/aboutfemtocellsindex.php Femtocellcfm?fuseaction=page§ionid=249 '''LTE Evolution''' ]]]Voice traffic will be supported mainly as Voice over IP (VoIP) enabling better integration with other multimedia services.LTE is being designed to be a high data rate and low latency system. LTE is also aimed at minimizing cost and power consumption while ensuring backward-compatibility and a cost effective migration from UMTS systems. [http://www.radio-electronics.com/info/cellulartelecomms/lte-long-term-evolution/3g-lte-basics.php LTE tutorial]
==Femtocell =Performance requirements===LTE is expected to support different types of services including web browsing, FTP, video streaming, VoIP, online gaming, real time video, push- Search Strategyto-talk and push-to-view. Therefore, it is being designed to be a high data rate and low latency system as indicated by the key performance criteria shown below. [[Image:lte-p.jpg|800px|thumb|centre|[http://www.3gpp.org/LTE '''Fig.1 LTE Release 8 Major Parameters <br> Fig.2 LTE-Release 8 User Equipment Categories ''']]] ==LTE architecture==[[Image:arch.jpg|700px|thumb|centre|[http://www.ericsson.com/res/docs/whitepapers/lte_overview.pdf LTE architecture]]] ===Control PatentsProtocol stack===Control patents [[Image:prot.jpg|600px|thumb|centre|[http://www.ericsson.com/res/thecompany/docs/journal_conference_papers/wireless_access/IEEE-Com-Mag-April-2009-LTE-SAE-Rel-8-link-layer-design.pdf Protocol stack of LTE]]] ===Data flow ===The data flow through protocol stack can be shown as [[Image:dataf.jpg|600px|thumb|centre|[http://www.ericsson.com/res/thecompany/docs/journal_conference_papers/wireless_access/IEEE-Com-Mag-April-2009-LTE-SAE-Rel-8-link-layer-design.pdf Dataflow]]] ===LTE frame structure=== In order to maintain synchronization and manage different types of information exchange that need to be carried between the base-station or eNodeB and the User Equipment (UE), LTE system has a defined LTE frame and sub frame structure for the E-UTRA or Evolved UMTS Terrestrial Radio Access There are mostly two types of LTE frame structure: * '''Type 1:used for the LTE FDD mode systems'''* to prepare concepts* The basic type 1 LTE frame has an overall length of 10 ms. This is then divided into a total of 20 individual slots. LTE sub frames then consist of two slots - in other words there are ten LTE sub frames within a frame. [[Image:type1f.jpg|thumb|centre|600px|[http://www.radio-electronics.com/info/cellulartelecomms/lte-long-term-evolution/lte-frame-subframe-structure.php LTE frame structure]]] * to search classes'''Type 2:used for the LTE TDD systems'''** The frame structure for the type 2 frames used on LTE TDD is somewhat different. The 10 ms frame comprises two half frames, and each 5 ms long. The LTE half-frames are further split into five sub frames, each 1ms long. [[Image:type2f.jpg|thumb|centre|600px|[http://www.radio-electronics.com/info/cellulartelecomms/lte-long-term-evolution/lte-frame-subframe-structure.php LTE frame structure]]] * The subframes may be divided into standard sub frames of special sub frames. The special sub frames consist of three fields** DwPTS - Downlink Pilot Time Slot** GP - Guard Period** UpPTS - Uplink Pilot Time Slot. ==LTE enabling technologies== * '''OFDMA (Orthogonal Frequency Division Multiple Access)'''** It is used in the downlink communication of LTE as it can support high data rates* '''SC-FDMA (Single Carrier FDMA)'''** It is used in the uplink communication of LTE as it helps in reducing terminal power consumption* '''MIMO (Multi-Input Multi-Output)'''** Helps in obtaining increased data rates with usage of many antennas.* '''System Architecture Evolution(SAE)'''** New core network architecture to verify support the search strategyhigh-throughput / low latency LTE access system** Simplified network architecture** All IP network** All services are via PS domain only, No CS domain** Support mobility between multiple heterogeneous access system* '''Fractional frequency reuse'''** Helps in reusing the frequency so that spectral efficiency can be improved ==Taxonomy==<mm>[[LTE-taxonomy.mm]]</mm> ==Major players in the ETSI list for LTE==[[Image:etsifa.jpg|centre|1000px|]] ==Ranking of ETSI patents==
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|width = "38" align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''S. No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Patent/Publication No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Publication Date International Class (mm/dd/yyprimary)'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Assignee / Applicant'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Title'''</font>|-valign align = "topcenter"bgcolor = "#538ED5"|<font color="#FFFFFF">'''Publication Year'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Priority Year(s)'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Legal Status'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Rank'''</font>|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|1|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22201100470112220100182939%22.PGNR.&OS=DN/2011004701120100182939&RS=DN/20110047011 US20110047011A120100182939 US20100182939A1]</u></font>|align bgcolor = "center#B8CCE4" |H04J000300|bgcolor = "#DCE6F1B8CCE4"|02/24/11Nokia Corporation|bgcolor = "#DCE6F1B8CCE4"|MotorolaConfiguration of multi-periodicity semi-persistent scheduling for time division duplex operation in a packet-based wireless communication system|align = "right" bgcolor = "#DCE6F1B8CCE4"|Incentives to optimize the performance of femto cell groups2010|bgcolor = "#B8CCE4" |2008 <nowiki>|</nowiki> 2009|bgcolor = "#B8CCE4"|Docketed New Case -valign Ready for Examination|align = "topcenter"bgcolor = "#B8CCE4"|'''2'''|-
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|<font color="#0000FF"><u>[http://appft1v3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP2181559A1&Sect2DB=HITOFFEPODOC&dsubmitted=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htmltrue&rlocale=1en_V3&fST=Gnumber&lcompact=50&s1=%2220110039560%22.PGNR.&OS=DN/20110039560&RS=DN/20110039560 US20110039560A1false EP2181559A1]</u></font>|H04W003608|Nokia Siemens Networks|handover of a user equipment with forwarding and reusing a user equipment configuration|align = "centerright"|022010|2007 <nowiki>|</17nowiki> 2008 <nowiki>|</11nowiki> 2008|Cisco Technology|System and method Request for providing access in a network environmentExamination Filed|-valign align = "topcenter"|'''2'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|3|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://wwwv3.wipoespacenet.intcom/pctdb/en/wo.jspsearchResults?WONUM=EP2213034A2&DB=EPODOC&submitted=true&locale=en_V3&ST=number&compact=2011005654 WO2011005654A2false EP2213034A2]</u></font>|align bgcolor = "center#B8CCE4" |H04L000118|bgcolor = "#DCE6F1B8CCE4"|01Nokia Siemens Networks|bgcolor = "#B8CCE4"|Improved ack/13/11nack dtx detection and signalling of not receiving a downlink allocation grant message|align = "right" bgcolor = "#DCE6F1B8CCE4"|Intel Corporation2010|bgcolor = "#DCE6F1B8CCE4"|Initializing femtocells2007 <nowiki>|</nowiki> 2008 <nowiki>|</nowiki> 2008 <nowiki>|</nowiki> 2008|-valign bgcolor = "top#B8CCE4"|Request for Examination Filed|align = "center" bgcolor = "#B8CCE4"|'''2'''|-
|align = "center"|4
|<font color="#0000FF"><u>[http://patftv3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP2248373A1&Sect2DB=HITOFFEPODOC&dsubmitted=PALLtrue&plocale=1en_V3&uST=%2Fnetahtml%2FPTO%2Fsrchnum.htmnumber&rcompact=1&f=G&l=50&s1=7855977.PN.&OS=PN/7855977&RS=PN/7855977 US7855977B2false EP2248373A1]</u></font>|H04W002818|Ericsson AB|Methods and arrangements for a mobile communications network|align = "centerright"|122010|2008 <nowiki>|</21nowiki> 2008 <nowiki>|</10nowiki> 2008|AT&TRequest for Examination Filed|Alarming in a femto cell network|-valign align = "topcenter"|'''2'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|5|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://appft1v3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP1961141A2&Sect2DB=HITOFFEPODOC&dsubmitted=PG01true&plocale=1en_V3&uST=%2Fnetahtml%2FPTO%2Fsrchnum.htmlnumber&rcompact=1&f=G&l=50&s1=%2220100309790%22.PGNR.&OS=DN/20100309790&RS=DN/20100309790 US20100309790A1false EP1961141A2]</u></font>|align bgcolor = "center#B8CCE4" |H04L000100|bgcolor = "#DCE6F1B8CCE4"|12/09/10Ericsson AB|bgcolor = "#DCE6F1B8CCE4"|Alcatelefficient channel quality reporting and link adaptation for multi-Lucentcarrier broadband wireless communication|align = "right" bgcolor = "#DCE6F1B8CCE4"|Femto base stations and methods 2008|bgcolor = "#B8CCE4"| 2005 <nowiki>|</nowiki> 2006 <nowiki>|</nowiki> 2006|bgcolor = "#B8CCE4"|Request for operating the sameExamination Filed|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''2'''|-
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|<font color="#0000FF"><u>[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22201002858122220110029834%22.PGNR.&OS=DN/2010028581220110029834&RS=DN/20100285812 US20100285812A120110029834 US20110029834A1]</u></font>|H04L000118|Alcatel-Lucent|Method for operating harq buffer|align = "centerright"|11/11/102011|Hitachi2008 <nowiki>|Call admission priority control determination device and mobile wireless communication system</nowiki> 2009 <nowiki>|</nowiki> 2009|Docketed New Case -valign Ready for Examination|align = "topcenter"|'''2'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|7|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22201002797042220110090866%22.PGNR.&OS=DN/2010027970420110090866&RS=DN/20100279704 US20100279704A120110090866 US20110090866A1]</u></font>|bgcolor = "#B8CCE4"|H04W003600|bgcolor = "#B8CCE4"|Alcatel-Lucent|bgcolor = "#B8CCE4"|Method, user equipment and communication system for inter-rat handover in 3g lte|align = "centerright" bgcolor = "#DCE6F1B8CCE4"|11/04/102011|bgcolor = "#DCE6F1B8CCE4"|NEC Corporation2008 <nowiki>|</nowiki> 2008|bgcolor = "#DCE6F1B8CCE4"|Method Docketed New Case - Ready for controlling access to a mobile communications networkExamination|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''2'''|-
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|<font color="#0000FF"><u>[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22201002673862220110093756%22.PGNR.&OS=DN/2010026738620110093756&RS=DN/20100267386 US20100267386A120110093756 US20110093756A1]</u></font>|H04L000118|Alcatel-Lucent|Method for dl semi-persistent scheduling harq process allocation and apparatus thereof|align = "centerright"|10/21/102011|Qualcomm Incorporated2008 <nowiki>|</nowiki> 2008|Methods and apparatus for facilitating handoff between a femtocell base station and a cellular base stationApplication Dispatched from Preexam, Not Yet Docketed|-valign align = "topcenter"|'''2'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|9|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://appft1v3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP2248356A1&Sect2DB=HITOFFEPODOC&dsubmitted=PG01true&plocale=1en_V3&uST=%2Fnetahtml%2FPTO%2Fsrchnum.htmlnumber&rcompact=1&f=G&l=50&s1=%2220100177695%22.PGNR.&OS=DN/20100177695&RS=DN/20100177695 US20100177695A1false EP2248356A1]</u></font>|bgcolor = "#B8CCE4"|H04W000400|bgcolor = "#B8CCE4"|Alcatel-Lucent|bgcolor = "#B8CCE4"|Method, user equipment and communication system for inter-rat handover in 3g lte|align = "centerright" bgcolor = "#DCE6F1B8CCE4"|07/15/102010|bgcolor = "#DCE6F1B8CCE4"|Samsung Electronics2008 <nowiki>|</nowiki> 2008|bgcolor = "#DCE6F1B8CCE4"|Technique Request for interference mitigation using mobile station signalingExamination Filed|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''2'''|-
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|<font color="#0000FF"><u>[http://v3.espacenet.com/searchResults?NUM=JP2010157807AEP2242322A1&DB=EPODOC&submitted=true&locale=en_V3&ST=number&compact=false JP2010157807AEP2242322A1]</u></font>|H04W008000|Alcatel-Lucent|Method for the harq buffer operation|align = "centerright"|072010|2008 <nowiki>|</15nowiki> 2009 <nowiki>|</10nowiki> 2009|NEC CorporationRequest for Examination Filed|Communication system, femto cell base station, authentication device, communication method, and communication program|-valign align = "topcenter"|'''2'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|11|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://appft1v3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP2291019A1&Sect2DB=HITOFFEPODOC&dsubmitted=PG01true&plocale=1en_V3&uST=%2Fnetahtml%2FPTO%2Fsrchnum.htmlnumber&rcompact=1&f=G&l=50&s1=%2220100165957%22.PGNR.&OS=DN/20100165957&RS=DN/20100165957 US20100165957A1false EP2291019A1]</u></font>|bgcolor = "#B8CCE4"|H04W001610|bgcolor = "#B8CCE4"|Alcatel-Lucent|bgcolor = "#B8CCE4"|Method for harq process allocation of dl semi-persistent scheduling and corresponding system|align = "centerright" bgcolor = "#DCE6F1B8CCE4"|07/01/102011|bgcolor = "#DCE6F1B8CCE4"|Airvana2008 <nowiki>|</nowiki> 2008|bgcolor = "#DCE6F1B8CCE4"|Providing a cellular network with connectivity to a different networkRequest for Examination Filed|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''2'''|-
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|<font color="#0000FF"><u>[http://wwwappft1.wipouspto.intgov/pctdbnetacgi/en/wo.jspnph-Parser?WOSect1=2010063227 WO2010063227A1PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220090268683%22.PGNR.&OS=DN/20090268683&RS=DN/20090268683 US20090268683A1]</u></font>|H04W007204|Qualcomm Incorporated|Partial radio link control status report|align = "centerright"|06/10/102009|Huawei Technologies2008 <nowiki>|</nowiki> 2009|Positioning method and device Docketed New Case - Ready for the home base stationExamination|-valign align = "topcenter"|'''3'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|13|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22201001352012220090086710%22.PGNR.&OS=DN/2010013520120090086710&RS=DN/20100135201 US20100135201A120090086710 US20090086710A1]</u></font>|bgcolor = "#B8CCE4"|H04J000324|bgcolor = "#B8CCE4"|Qualcomm Incorporated|bgcolor = "#B8CCE4"|Method and apparatus for implementing lte rlc header formats|align = "centerright" bgcolor = "#DCE6F1B8CCE4"|06/03/102009|bgcolor = "#DCE6F1B8CCE4"|AT&T2007 <nowiki>|</nowiki> 2008|bgcolor = "#DCE6F1B8CCE4"|Registration notification Docketed New Case - Ready for mobile device managementExamination|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''3'''|-
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|<font color="#0000FF"><u>[http://appft1v3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP2068505A1&Sect2DB=HITOFFEPODOC&dsubmitted=PG01true&plocale=1en_V3&uST=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1number&f=G&lcompact=50&s1=%2220100130212%22.PGNR.&OS=DN/20100130212&RS=DN/20100130212 US20100130212A1false EP2068505A1]</u></font>|H04L001256|Alcatel-Lucent|Method and device for reporting the uplink scheduling request and the emergency status in the wireless networks|align = "centerright"|052009|2006 <nowiki>|</27nowiki> 2007 <nowiki>|</10nowiki> 2007|ZTERequest for Examination Filed|Femto cell handover in wireless communications|-valign align = "topcenter"|'''3'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|15|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://v3.espacenet.com/searchResults?NUM=GB2461845AEP2180627A1&DB=EPODOC&submitted=true&locale=en_V3&ST=number&compact=false GB2461845AEP2180627A1]</u></font>|bgcolor = "#B8CCE4"|H04L000108|bgcolor = "#B8CCE4"|Alcatel-Lucent|bgcolor = "#B8CCE4"|A communication method and equipment for controlling the data transmission and retransmission of mobile station at the base station|align = "centerright" bgcolor = "#DCE6F1B8CCE4"|01/20/102010|bgcolor = "#DCE6F1B8CCE4"|Ubiquisys2007 <nowiki>|</nowiki> 2007|bgcolor = "#DCE6F1B8CCE4"|Femtocell basestation scrambling code selectionRequest for Examination Filed|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''3'''|-
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|<font color="#0000FF"><u>[http://appft1v3.usptoespacenet.govcom/netacgi/nph-ParsersearchResults?Sect1NUM=PTO1EP2198533A2&Sect2DB=HITOFFEPODOC&dsubmitted=PG01true&plocale=1en_V3&uST=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1number&f=G&lcompact=50&s1=%2220090286540%22.PGNR.&OS=DN/20090286540&RS=DN/20090286540 US20090286540A1false EP2198533A2]</u></font>|H04B000704|Ericsson AB|Method and arrangements for signaling control information in a communication system|align = "centerright"|112010|2007 <nowiki>|</19nowiki> 2008 <nowiki>|</09nowiki> 2008|AT&T|Femtocell architecture Request for information managementExamination Filed|-valign align = "topcenter"|'''3'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|17|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://v3.espacenet.com/searchResults?NUM=EP2112854A1EP2220841A1&DB=EPODOC&submitted=true&locale=en_V3&ST=number&compact=false EP2112854A1EP2220841A1]</u></font>|bgcolor = "#B8CCE4"|H04L002906|bgcolor = "#B8CCE4"|Ericsson AB|bgcolor = "#B8CCE4"|Method and system for correlating aaa sessions|align = "centerright" bgcolor = "#DCE6F1B8CCE4"|10/28/092010|bgcolor = "#DCE6F1B8CCE4"|Nokia Siemens Networks2007 <nowiki>|</nowiki> 2008 <nowiki>|</nowiki> 2008|bgcolor = "#DCE6F1B8CCE4"|Access control method Request for cellular networks comprising femto-cellsExamination Filed|-valign align = "topcenter"bgcolor = "#B8CCE4"|'''3'''|-
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|<font color="#0000FF"><u>[http://v3.espacenet.com/searchResults?NUM=EP2250856A1&DB=EPODOC&submitted=true&locale=en_V3&ST=number&compact=false EP2250856A1]</u></font>|H04W008400|Nokia Siemens Networks|Server identifier acquisition based on device location|align = "right"|2010|2008 <nowiki>|</nowiki> 2008|Request for Examination Filed|align = "center"|'''3'''|-|align = "center" bgcolor = "#B8CCE4"|19|bgcolor = "#B8CCE4"|<font color="#0000FF"><u>[http://v3.espacenet.com/searchResults?NUM=EP2263411A2&DB=EPODOC&submitted=true&locale=en_V3&ST=number&compact=false EP2263411A2]</u></font>|bgcolor = "#B8CCE4"|H04W007212|bgcolor = "#B8CCE4"|Ericsson AB|bgcolor = "#B8CCE4"|Prohibiting unnecessary scheduling requests for uplink grants|align = "right" bgcolor = "#B8CCE4"|2010|bgcolor = "#B8CCE4"| 2008 <nowiki>|</nowiki> 2009 <nowiki>|</nowiki> 2009|bgcolor = "#B8CCE4"|Request for Examination Filed|align = "center" bgcolor = "#B8CCE4"|'''3'''|-|align = "center"|20|<font color="#0000FF"><u>[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22200902534212220100080152%22.PGNR.&OS=DN/2009025342120100080152&RS=DN/20090253421 US20090253421A120100080152 US20100080152A1]</u></font>|H04L002902|Nokia Siemens Networks|Method and apparatus for providing signaling of redundancy versions|align = "centerright"|10/08/092010|Sony Ericsson Mobile Communications2008 <nowiki>|</nowiki> 2009|Local network management of femtocellsNon Final Action Mailed|-valign align = "topcenter"|'''3'''|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|1921|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://v3appft1.espacenetuspto.comgov/searchResultsnetacgi/nph-Parser?NUMSect1=GB2456503APTO1&DBSect2=EPODOCHITOFF&submittedd=truePG01&localep=en_V31&STu=number%2Fnetahtml%2FPTO%2Fsrchnum.html&compactr=false GB2456503A1&f=G&l=50&s1=%2220090268844%22.PGNR.&OS=DN/20090268844&RS=DN/20090268844 US20090268844A1]</u></font>|align bgcolor = "center#B8CCE4" |H04L002700|bgcolor = "#DCE6F1B8CCE4"|07/22/09Nokia Siemens Networks|bgcolor = "#DCE6F1B8CCE4"|ip.accessMethod and apparatus to link modulating and coding scheme to amount of resources|align = "right" bgcolor = "#DCE6F1B8CCE4"|Using global cell identifier for handover in a combined femto-cell2009|bgcolor = "#B8CCE4"| 2008 <nowiki>|</macro-cell environmentnowiki> 2008 <nowiki>|</nowiki> 2008 <nowiki>|</nowiki> 2009|bgcolor = "#B8CCE4"|Docketed New Case -valign Ready for Examination|align = "topcenter"bgcolor = "#B8CCE4"|'''3'''|-
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'''Click here to see full list of [[Ranking of ETSI patents]]'''
'''Disclaimer: Patent ranking has been done according to the following logic:'''
*'''Rank-1:''' Granted + LTE related (claims)
*'''Rank-2''': Published + LTE related (claims)
*'''Rank-3''': LTE related (Full spec )
*'''Rank-4''': May be relevant and requires further analysis
*'''Rank-5''': Abandoned or Expired
[[Image:ptrank1.jpg|centre|800px]]
'''Note:''' Here a total of '''44''' patents from ETSI have been taken, out of which '''Qualcomm Incorporated''' has '''6''' patents, '''Alcatel-lucent''' has '''8''' patents, '''Ericsson AB''', '''Nokia corporation''', '''Nokia Siemens Networks''' have '''10 each '''
==Relevant Documents for LTE in the ETSI list==
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|width = "38" align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''S. No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Class CodePublication Number'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Class TypeTitle'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Class DefinitionFiling date'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Expiry date'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Priority Date'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Assignee/Applicant'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Count of Cited Refs -valign Patent'''</font>|align = "topcenter"bgcolor = "#538ED5"|<font color="#FFFFFF">'''Rating'''</font>|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|1|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.uspto.gov/webnetacgi/patents/classification/shadowFiles/defs370sfnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm?370_328&Sr=1&39f=G&3T#3T 370328l=50&s1=5754976.PN.&OS=PN/5754976&RS=PN/5754976 US5754976A]</u></font>|align = "center" bgcolor = "#DCE6F1B8CCE4"|USPCAlgebraic codebook with signal-selected pulse amplitude/position combinations for fast coding of speech|align = "center" bgcolor = "#DCE6F1B8CCE4"|Multiplex communications 7/28/1995|align = "center" bgcolor = "#B8CCE4"|7/28/2015|align = "center" bgcolor = "#B8CCE4"| 1990- Communication over free space 02- '''Having a plurality of contiguous regions served by respective fixed stations'''23 <nowiki>|</nowiki> 1992-valign 09-10 <nowiki>|</nowiki> 1995-02-06 <nowiki>|</nowiki> 1995-07-28|align = "topcenter"bgcolor = "#B8CCE4"|Universite de Sherbrooke,Sherbrooke,CA|align = "center" bgcolor = "#B8CCE4"|44|align = "center" bgcolor = "#B8CCE4"|2|-
|align = "center"|2
|<font color="#0000FF"><u>[http://wwwpatft.uspto.gov/web/patents/classification/shadowFilesnetacgi/defs370sfnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm?370_329&Sr=1&39f=G&3Tl=50&3U#3U 370329s1=6724976.PN.&OS=PN/6724976&RS=PN/6724976 US6724976B2]</u></font>|USPCalign = "center"|Communication system|Multiplex communications align = "center"|12/21/2000|align = "center"|12/21/2020|align = "center"| 1992- Communication over free space 03- Having a plurality of contiguous regions served by respective fixed stations – '''Channel assignment'''26 <nowiki>|</nowiki> 1992-valign 09-25 <nowiki>|</nowiki> 1993-03-25 <nowiki>|</nowiki> 1993-09-27 <nowiki>|</nowiki> 1998-04-22 <nowiki>|</nowiki> 2000-02-16 <nowiki>|</nowiki> 2000-12-21|align = "topcenter"|Matsushita Electric Industrial Co. Ltd.,Osaka,JP|align = "center"|110|align = "center"|3|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|3|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.uspto.gov/webnetacgi/patents/classification/shadowFiles/defs370sfnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm?370_331&Sr=1&39f=G&3Tl=50&3Us1=6633600.PN.&3W#3W 370331OS=PN/6633600&RS=PN/6633600 US6633600B2]</u></font>|align = "center" bgcolor = "#DCE6F1B8CCE4"|USPCTraffic lights in a code division multiple access (CDMA) modem|align = "center" bgcolor = "#DCE6F1B8CCE4"|Multiplex communications 4/24/2001|align = "center" bgcolor = "#B8CCE4"|4/24/2021|align = "center" bgcolor = "#B8CCE4"| 1995- Communication over free space 06- Having a plurality of contiguous regions served by respective fixed stations 30 <nowiki>|</nowiki> 1996- Channel assignment – '''Hand06-off control'''27 <nowiki>|</nowiki> 1998-valign 02-17 <nowiki>|</nowiki> 1999-11-22 <nowiki>|</nowiki> 2001-04-24|align = "topcenter"bgcolor = "#B8CCE4"|InterDigital Technology Corporation,Wilmington,DE,US|align = "center" bgcolor = "#B8CCE4"|85|align = "center" bgcolor = "#B8CCE4"|3|-
|align = "center"|4
|<font color="#0000FF"><u>[http://wwwpatft.uspto.gov/webnetacgi/patents/classification/shadowFiles/defs370sfnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm?370_338&Sr=1&39f=G&3Tl=50&43#43 370338s1=7190966.PN.&OS=PN/7190966&RS=PN/7190966 US7190966B2]</u></font>|USPCalign = "center"|Method and apparatus for performing an access procedure|Multiplex communications align = "center"|6/29/2005|align = "center"|6/29/2025|align = "center"| 1996- Communication over free space 06- Having a plurality of contiguous regions served by respective fixed stations – '''Contiguous regions interconnected by a local area network'''27 <nowiki>|</nowiki> 1998-valign 01-06 <nowiki>|</nowiki> 2000-11-22 <nowiki>|</nowiki> 2002-03-01 <nowiki>|</nowiki> 2003-03-26 <nowiki>|</nowiki> 2004-06-14 <nowiki>|</nowiki> 2005-06-29|align = "topcenter"|InterDigital Technology Corporation,Wilmington,DE,US|align = "center"|91|align = "center"|4|-|align = "center" bgcolor = "#DCE6F1B8CCE4"|5|bgcolor = "#DCE6F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.uspto.gov/webnetacgi/patents/classification/shadowFiles/defs455sf.htmnph-Parser?455_422Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&Sf=G&Cl=50&10#10 4554221s1=7437177.PN.&OS=PN/7437177&RS=PN/7437177 US7437177B2]</u></font>|align = "center" bgcolor = "#DCE6F1B8CCE4"|USPCMethod employed by a base station for controlling initial power ramp-up using short codes|align = "center" bgcolor = "#DCE6F1B8CCE4"|Telecommunications 3/14/2008|align = "center" bgcolor = "#B8CCE4"|3/14/2028|align = "center" bgcolor = "#B8CCE4"| 1996- Radiotelephone system 06- 27 <nowiki>|</nowiki> 1998-01-06 <nowiki>|</nowiki> 2000-11-22 <nowiki>|</nowiki> 2002-03-01 <nowiki>|</nowiki> 2003-03-26 <nowiki>|</nowiki> 2004-06-14 <nowiki>|</nowiki> 2005-06-29 <nowiki>|</nowiki> 2008-03-14|align = "center" bgcolor = "#B8CCE4"|InterDigital Communications Corp.,Wilmington,DE,US|align = "center" bgcolor = "#B8CCE4"|190|align = "center" bgcolor = "#B8CCE4"|4|-|} '''Zoned or cellular telephone Disclaimer:''' * Rating is given based on claims, no.of cited patents, expiry date and priority date* Rating is done on a scale from 1 to 5 ==MIMO(Multiple Input Multiple Output)== Multiple input multiple output (MIMO) technologies introduced in LTE such as spatial multiplexing, transmit diversity, and beamforming are key components for providing higher peak rate at a better systemefficiency, which are essential for supporting future broadband data service over wireless links.In Long Term Evolution (LTE), MIMO technologies have been widely used to improve downlink peak rate, cell coverage, as well as average cell throughput. To achieve this diverse set of objectives, LTE adopted various MIMO technologies including transmit diversity, single user (SU)-MIMO, multiuser (MU)-MIMO, closed-loop rank-1 precoding, and dedicated beamforming. [http://www.hindawi.com/journals/wcn/2009/302092.html MIMO in LTE][[Image:mimo.jpg|thumb|700px|centre|[http://www.radion.co.in/mimo_basics MIMO working]]] ==Concept table for MIMO== {|border="2" cellspacing="0" cellpadding="4" width="100%"|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''S.no'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''MIMO'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''OFDMA'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''SCFDMA'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Interference'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''SDMA'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''HARQ'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Multipath'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''LTE'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Others'''</font>|-valign |align = "topcenter"bgcolor = "#B8CCE4"|1|bgcolor = "#B8CCE4"|Multiple adj input<nowiki>*</nowiki> adj multiple adj output<nowiki>*</nowiki>|bgcolor = "#B8CCE4"|OFDM|bgcolor = "#B8CCE4"|scfdma|bgcolor = "#B8CCE4"|interference near3 mitigate<nowiki>*</nowiki>|bgcolor = "#B8CCE4"|Space adj2 time adj2 transmit adj2 diversity|bgcolor = "#B8CCE4"|HARQ|bgcolor = "#B8CCE4"|Multipath near2 effect<nowiki>*</nowiki>|bgcolor = "#B8CCE4"|LTE|bgcolor = "#B8CCE4"|channel adj2 quality adj2 indication adj2 channel<nowiki>*</nowiki>|-|align = "center"|2|Distributed adj transmission adj directional adj reception|(orthogonal adj frequency adj division) near2 multiplex<nowiki>*</nowiki>|SINGLE adj CARRIER adj FREQUENCY adj DIVISION adj MULTIPLE adj ACCESS<nowiki>*</nowiki>|interference near3 cancel<nowiki>*</nowiki>|antenna adj2 multiplex<nowiki>*</nowiki>|Hybrid adj automatic adj repeat adj request|Multipath near2 propagat<nowiki>*</nowiki>|Long term evolution|CQICH|-|align = "center" bgcolor = "#B8CCE4"|3|bgcolor = "#B8CCE4"|DTDR|bgcolor = "#B8CCE4"|ofdma|bgcolor = "#B8CCE4"|scfdm|bgcolor = "#B8CCE4"|interference near3 reduc<nowiki>*</nowiki>|bgcolor = "#B8CCE4"|SDMA|bgcolor = "#B8CCE4"|feedback adj2 mechani<nowiki>*</nowiki>|bgcolor = "#B8CCE4"|Multipath near2 phenomenon|bgcolor = "#B8CCE4"|Evolved packet system|bgcolor = "#B8CCE4"|Downlink adj2 Channel adj2 Descriptor adj2 message<nowiki>*</nowiki>|-|align = "center"|4|transmission adj2 diversit<nowiki>*</nowiki>|(orthogonal adj frequency adj division) near2 (multiple adj access)|single adj carrier adj frequency adj division adj multiplex<nowiki>*</nowiki>|interference near3 null<nowiki>*</nowiki>|Space adj2 division adj2 multiple adj2 access|Hybrid ARQ| |System architecture evolution|adaptive adj2 modulation adj2 coding|-|align = "center" bgcolor = "#B8CCE4"|5|bgcolor = "#B8CCE4"|SFBC|bgcolor = "#B8CCE4"|discrete adj multi adj tone|bgcolor = "#B8CCE4"|SC-FDMA|bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"|Space adj2 domain adj2 multiple adj2 access|bgcolor = "#B8CCE4"|ARQ|bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"|E-UTRA<nowiki>*</nowiki>|bgcolor = "#B8CCE4"|pre adj coding<nowiki>*</nowiki>3|-
|align = "center"|6
|[http://www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_434&S&C&10&1F#1F 455434]Space adj2 frequency adj2 block adj coding|USPCDMT|Telecommunications DFT- Radiotelephone system - Zoned or cellular telephone system – '''Control or spread adj OFDM| |plural<nowiki>*</nowiki> near2 (spatial adj streams|automatic adj repeat adj request| |Evolved UMTS terrestrial radio access channel scanning'''|per adj2 antenna adj2 rate adj2 control|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|7|bgcolor = "#DCE6F1B8CCE4"|[http://www.uspto.gov/web/patentsSU adj2 MIMO|bgcolor = "#B8CCE4"|(adaptive ADJ modulation<nowiki>*</classification/shadowFiles/defs455sf.htm?455_435.1&nowiki>)|bgcolor = "#B8CCE4"|DFT-S&C&10&1G-OFDMA|bgcolor = "#1G 4554351]B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|USPCspatial adj2 adaptation|bgcolor = "#DCE6F1B8CCE4"|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – '''Registration'''Automatic Repeat Query|-valign bgcolor = "top#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"|permutation adj2 mode adj2 selection|-
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|[http:MU adj2 MIMO|sofdm|Interleaved adj FDMA| |adaptive adj2 transmi<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_435.2&S&C&10&1G&1H#1H 4554352]nowiki>| | |USPC|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – Registration – '''System selection'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|9|bgcolor = "#DCE6F1B8CCE4"|[http:space adj2 time adj2 cod<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_435.3&S&C&10&1G&1H&1Inowiki>|bgcolor = "#1I 4554353]B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|USPCInterleaved adj Frequency adj Division adj Multiple adj Access|bgcolor = "#DCE6F1B8CCE4"|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – Registration - System selection – '''Based on priority'''|-valign bgcolor = "top#B8CCE4"|Bell adj2 Labs adj2 Layer adj2 Space adj2 Time|bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |-
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|[http:multiple adj antenna<nowiki>*</nowiki>| |IFDMA| |spatial adj2 multiplex<nowiki>*</www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_436&S&C&10&1J#1J 455436]nowiki>| | |USPC|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – '''Handoff'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|11|bgcolor = "#DCE6F1B8CCE4"|[http:multi adj antenna<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_444&S&C&10&1J&1Rnowiki>|bgcolor = "#1R 455444]B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|USPCDiscrete adj Fourier adj Transform adj Spread adj Orthogonal adj Frequency adj Multiple adj Access|bgcolor = "#DCE6F1B8CCE4"|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – Handoff – '''Between macro and micro cells'''|-valign bgcolor = "top#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |-
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|[http:multiple adj transmit<nowiki>*</nowiki> adj2 receive<nowiki>*</www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_445&S&C&10&1S#1S 455445]nowiki>|USPC|Telecommunications DFT- Radiotelephone system - Zoned or cellular telephone system – '''Call routing'''SOFDM| | | | | | |-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|13|bgcolor = "#DCE6F1B8CCE4"|[http:plural<nowiki>*</nowiki> adj2 antenna<nowiki>*</www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_446&S&C&10&1Tnowiki>|bgcolor = "#1T 455446]B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|USPC|bgcolor = "#DCE6F1B8CCE4"|Telecommunications - Radiotelephone system - Zoned or cellular telephone system –''' Including cell planning or layout'''|-valign bgcolor = "top#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |-
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|[http:atleast adj2 two adj2 antenna<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_450&S&C&10&1X#1X 455450]nowiki>| | | | | | |USPC|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – '''Channel allocation'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|15|bgcolor = "#DCE6F1B8CCE4"|[http:layer adj map<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_452.2&S&C&10&1X&1Z&20nowiki>4|bgcolor = "#20 4554522]B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|USPC|bgcolor = "#DCE6F1B8CCE4"|Telecommunications - Radiotelephone system - Zoned or cellular telephone system - Channel allocation - Dynamic allocation – '''Based on service quality'''|-valign bgcolor = "top#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |-
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|[http:beam adj2 steer<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_456.1&S&C&10&24#24 4554561]nowiki>| | | | | | |USPC|Telecommunications - Radiotelephone system - Zoned or cellular telephone system – '''Location monitoring'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|17|bgcolor = "#DCE6F1B8CCE4"|[http:smart adj antenna<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_522&S&37&3J&3Q&40&45nowiki>1|bgcolor = "#45 455522]B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|USPC|bgcolor = "#DCE6F1B8CCE4"|Telecommunications - Transmitter and receiver at separate stations - Plural transmitters or receivers - To or from mobile station – '''Transmission power control technique'''|-valign bgcolor = "top#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |-
|align = "center"|18
|[http:spatial adj multiplex<nowiki>*<//www.uspto.gov/web/patents/classification/shadowFiles/defs455sf.htm?455_561&S&52&5J&5W#5W 455561]nowiki>3| | | | | | |USPC|Telecommunications - transmitter and receiver at same station - Radiotelephone equipment detail – '''Base station detail'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|19|bgcolor = "#DCE6F1B8CCE4"|[http:multiple adj transmit<nowiki>*</nowiki> adj antenna<nowiki>*</www.wipo.int/ipcpub/nowiki>1|bgcolor = "#refreshB8CCE4"| |bgcolor =symbol¬ion"#B8CCE4"| |bgcolor =scheme&version"#B8CCE4"| |bgcolor =20110101&symbol"#B8CCE4"| |bgcolor =H04B0007000000 H04B7*]"#B8CCE4"| |bgcolor = "#DCE6F1B8CCE4"|IPC|bgcolor = "#DCE6F1B8CCE4"|Electric communication technique - Transmission - '''Radio transmission systems, i.e. using radiation field'''|-valign bgcolor = "top#B8CCE4"| |-
|align = "center"|20
|[http://www.wipo.int/ipcpub/#refresh=page¬ion=scheme&version=20110101&symbol=H04L0012280000 H04L001228]|IPC|Electric communication technique - Transmission of digital information - Data switching networks - '''characterised by path configuration, e.g. local area networks (LAN), wide area networks (WAN)'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|21|bgcolor = "#DCE6F1"| [http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04L0012560000 H04L001256]|bgcolor = "#DCE6F1"|IPC|bgcolor = "#DCE6F1"|Electric communication technique - Transmission of digital information - Data switching networks - Stored and forward switching systems - '''Packet switching systems'''|-valign = "top"|align = "center"|22|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04L0029060000 H04L002906]|IPC|Electric communication technique - Transmission of digital information - Arrangements, apparatus, circuits or systems, not covered by a single one of groups - Communication control; Communication processing - '''characterised by a protocol'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|23|bgcolor = "#DCE6F1"|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0004000000 H04W4*]|bgcolor = "#DCE6F1"|IPC|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - '''Services or facilities specially adapted for wireless communication networks'''|-valign = "top"|align = "center"|24|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0016000000 H04W16*]|IPC||Electric communication technique - Wireless communication networks - '''Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|25|bgcolor = "#DCE6F1"|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0028000000 H04W28*]|bgcolor = "#DCE6F1"|IPC|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - '''Network traffic or resource management'''|-valign = "top"|align = "center"|26|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0036000000 H04W36*]|IPC|Electric communication technique - Wireless communication networks - '''Hand-off or reselecting arrangements'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|27|bgcolor = "#DCE6F1"|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0040000000 H04W40*]|bgcolor = "#DCE6F1"|IPC|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - '''Communication routing or communication path finding'''|-valign = "top"|align = "center"|28|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0048000000 H04W48*]|IPC|Electric communication technique - Wireless communication networks - '''Access restriction; Network selection; Access point selection'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|29|bgcolor = "#DCE6F1"|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0060000000 H04W60*]|bgcolor = "#DCE6F1"|IPC|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - '''Registration, e.g. affiliation to network; De-registration, e.g. terminating affiliation'''|-valign = "top"|align = "center"|30|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0068000000 H04W68*]|IPC|Electric communication technique - Wireless communication networks - '''Notification of users, e.g. alerting for incoming communication or change of service'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|31|bgcolor = "#DCE6F1"| [http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0072000000 H04W72*]|bgcolor = "#DCE6F1"|IPC|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - '''Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources'''|-valign = "top"|align = "center"|32|[http://www.wipo.int/ipcpub/#refresh=symbol¬ion=scheme&version=20110101&symbol=H04W0088000000 H04W88*]|IPC|Electric communication technique - Wireless communication networks - '''Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|33|bgcolor = "#DCE6F1"|[http://v3.espacenet.com/eclasrch?classification=ecla&locale=en_V3&ECLA=h04w36/38n H04W003638N]|bgcolor = "#DCE6F1"|ECLA|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - Hand-off or reselecting arrangements - Reselection control - by fixed network equipment - ''' Of the core network'''|-valign = "top"|align = "center"|34|[http://v3.espacenet.com/eclasrch?classification=ecla&locale=en_V3&ECLA=h04w36/00p6r H04W003600P6R]|ECLA|Electric communication technique - Wireless communication networks - Hand-off or reselecting arrangements - Control or signalling for completing the hand-off - Transmission and use of information for re-establishing the radio link - '''Of resource information of target access point'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|35|bgcolor = "#DCE6F1"|[http://v3.espacenet.com/eclasrch?classification=ecla&locale=en_V3&ECLA=h04w36/00p6t H04W003600P6T]|bgcolor = "#DCE6F1"|ECLA|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - Hand-off or reselecting arrangements - Control or signalling for completing the hand-off - Transmission and use of information for re-establishing the radio link - '''of access information of target access point'''|-valign = "top"|align = "center"|36|[http://v3.espacenet.com/eclasrch?classification=ecla&locale=en_V3&ECLA=h04w72/04f H04W007204F]|ECLA|Electric communication technique - Wireless communication networks - Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources - Wireless resource selection or allocation –''' Control information exchange between nodes'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|37|bgcolor = "#DCE6F1"|[http://v3.espacenet.com/eclasrch?classification=ecla&locale=en_V3&ECLA=h04w84/04c2 H04W008404C2]|bgcolor = "#DCE6F1"|ECLA|bgcolor = "#DCE6F1"|Electric communication technique - Wireless communication networks - Network topologies - Hierarchical pre-organized networks, e.g. paging networks, cellular networks, WLAN or WLL - Large scale networks; Deep hierarchical networks - Public Land Mobile systems, e.g. cellular systems - '''using private Base Stations, e.g. femto Base Stations'''|-valign = "top"|align = "center"|38|[http://v3.espacenet.com/eclasrch?classification=ecla&locale=en_V3&ECLA=h04w8/24n H04W000824N]|ECLA|Electric communication technique - Wireless communication networks - Network data management - Processing or transfer of terminal data, e.g. status or physical capabilities - Transfer of terminal data –''' From a network towards a terminal'''|-valign = "top"|} ===Concept Table=======English Keywords==== {|border="2" cellspacing="0" cellpadding="4" width="100%"|width = "38" align = "center" bgcolor = "#4F81BD" rowspan = "2"|multiple adj receive<font color="#FFFFFF"nowiki>'''S. No.'''*</fontnowiki>|align = "center" bgcolor = "#4F81BD"|adj antenna<font color="#FFFFFF"nowiki>'''Concept-1'''</font>|align = "center" bgcolor = "#4F81BD"|<font color="#FFFFFF">'''Concept-2'''</font>|align = "center" bgcolor = "#4F81BD"|<font color="#FFFFFF">'''Concept-3'''*</fontnowiki>|-valign = "top"|align = "center" bgcolor = "#95B3D7"|'''Femtocell'''|align = "center" bgcolor = "#95B3D7"|'''Access point'''|align = "center" bgcolor = "#95B3D7"|'''Gateway'''|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|1|bgcolor = "#DCE6F1"|femtocell|bgcolor = "#DCE6F1"|access point|bgcolor = "#DCE6F1"|gateway|-valign = "top"|align = "center"|2|femto cell|access terminal|home gateway|-valign = "top"|align = "center" bgcolor = "#DCE6F1"|3|bgcolor = "#DCE6F1"|home base station|bgcolor = "#DCE6F1"|3g access point|bgcolor = "#DCE6F1"|security gateway (segw)|-valign = "top"|align = "center"|4|small cellular base station|access point base station
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|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|'''9'''21|bgcolor = "#DCE6F1B8CCE4"| |bgcolor = "#DCE6F1"|points dAdaptive adj2 antenna adj2 steer<nowiki>’*</nowiki>accès au réseau cellulaire|bgcolor = "#DCE6F1B8CCE4"| |-valign = "top"|} ====German Keywords===={|border="2" cellspacing="0" cellpadding="4" width="100%"|width = "38" align = "center" bgcolor = "#4F81BD" rowspan = "2B8CCE4"|<font color="#FFFFFF">'''S. No.'''</font>|align = "center" bgcolor = "#4F81BDB8CCE4"|<font color="#FFFFFF">'''Concept-1'''</font>|align = "center" bgcolor = "#4F81BDB8CCE4"|<font color="#FFFFFF">'''Concept-2'''</font>|align = "center" bgcolor = "#4F81BDB8CCE4"|<font color="#FFFFFF">'''Concept-3'''</font>|-valign "top"|align = "center" bgcolor = "#95B3D7B8CCE4"|'''Femtocell'''|align = "center" bgcolor = "#95B3D7B8CCE4"|'''Access Point'''|align = "center" bgcolor = "#95B3D7B8CCE4"|'''Gateway'''|-valign "top"|align = "center" bgcolor = "#DCE6F1"|1|bgcolor = "#DCE6F1"|femtocell|bgcolor = "#DCE6F1"|access point|bgcolor = "#DCE6F1"|gateway|-valign "top"|align = "center"|2|femto-zelle|access terminal|home-gateway|-valign "top"|align = "center" bgcolor = "#DCE6F1"|3|bgcolor = "#DCE6F1"|home basisstation|bgcolor = "#DCE6F1"|3g access point|bgcolor = "#DCE6F1"|security gateway (segw)|-valign "top"|align = "center"|4|kleine zelluläre basisstation22|access point basisstationbeam adj2 forming
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| | | | |-valign "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|923|bgcolor = "#DCE6F1B8CCE4"| eigenmode adj2 multiplex<nowiki>*</nowiki>|bgcolor = "#DCE6F1B8CCE4"|cellular network access points|bgcolor = "#DCE6F1B8CCE4"| |-valign bgcolor = "top#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |bgcolor = "#B8CCE4"| |-
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*Control patents are mostly used ** to prepare concepts** to search classes, and ** to verify the search strategy*Control patents are found by running a query with narrow keywords, and in this process litigation's and file wrappers are also looked at.{|border="2" cellspacing="0" cellpadding="4" width="100%"|width = "38" align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''S. No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Concept'''<Patent/font>|align = "center" bgcolor = "#4F81BD"|<font color="#FFFFFF">'''ScopePublication No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''QueryTitle'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''No. of HitsAbstract'''</font>|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|1|bgcolor align = "#DCE6F1center"|Femtocell (Narrow keywords)|bgcolor = "#DCE6F1B8CCE4"|Full patent spec.|bgcolor <font color= "#DCE6F10000FF"|femtocell><nowikiu>*<[http://patft.uspto.gov/nowiki>netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1 OR (femto ADJ cell<nowiki>*&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=6873606.PN.&OS=PN/6873606&RS=PN/6873606 US6873606 ]</nowikiu>1) OR (femto NEAR base NEAR station) OR (femto NEAR3 network<nowiki>*</nowikifont>1)|align bgcolor = "center#B8CCE4" |Rate adaptive transmission scheme for MIMO systems |bgcolor = "#DCE6F1B8CCE4"|3795A rate adaptive transmission scheme for MIMO systems, which can transmit a variable number of data symbol streams, provide transmit diversity for each data symbol stream, and fully utilize the total transmit power of the system and the full power of each antenna. In one method, at least one data symbol stream is received for transmission from a plurality of antennas. Each data symbol stream is scaled with a respective weight corresponding to the amount of transmit power allocated to that stream. The scaled data symbol stream(s) are multiplied with a transmit basis matrix to provide a plurality of transmit symbol streams for the plurality of antennas. The transmit basis matrix (e.g., a Walsh-Hadamard matrix or a DFT matrix) is defined such that each data symbol stream is transmitted from all antennas and each transmit symbol stream is transmitted at (or near) the full power for the associated antenna. |-valign = "top"
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|Femtocell (Broad keywords)align = "center"|Claims, Title or Abstract|femtocell<nowikifont color="#0000FF">*</nowikiu>1 OR (femto ADJ cell<nowiki>*<[http:/nowiki>1) OR (home NEAR5 base NEAR5 station<nowiki>*</nowiki>1) OR (access NEAR5 point NEAR5 base NEAR5 station<nowiki>*<patft.uspto.gov/nowiki>1) OR (small NEAR5 cellular NEAR5 base NEAR5 station<nowiki>*<netacgi/nowiki>1) OR (personal NEAR5 "2gnph-3g" NEAR5 base NEAR5 station<nowiki>*</nowiki>Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1) OR femtocell<nowiki>*<&f=G&l=50&s1=7233625.PN.&OS=PN/nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*<7233625&RS=PN/nowiki>1) OR femtocell<nowiki>*7233625 US7233625 ]</nowikiu>1) NEAR5 network<nowiki>*</nowikifont>1|Preamble design for multiple input--multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |align = "center"|3176One or more preambles are inserted into frames of Orthogonal Frequency Multiplexing (OFDM)-Multiple Input, Multiple Output (MIMO) signals. The preamble is received by the antennas of a receiver, decoded and compared to known values to provide synchronization, framing, channels estimation, offsets and other corrections to the transmitted signal. |-valign = "top"|align = "center" bgcolor = "#DCE6F1" rowspan = "2B8CCE4"|3|bgcolor align = "#DCE6F1center" rowspan = "2"|Assignees Search (Restricted with Keywords)|bgcolor = "#DCE6F1B8CCE4"|Assignee/Applicant|bgcolor <font color= "#DCE6F10000FF"|Qualcomm OR Intel OR Picochip OR Ericsson OR ip.access OR (ip ADJ access) OR (Nokia ADJ Siemens) OR Motorola OR ZTE OR Agilent OR NEC OR Ubiquisys OR (AirWalk ADJ Communications) OR (Alcatel ADJ Lucent) OR Hitachi OR Cisco OR Airvana OR (Tatara ADJ System><nowikiu>*<[http://nowiki>patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1) OR Vodafone OR AT&T OR (Sprint ADJ Nextel) OR Verizon OR (Mobile ADJ TeleSystemu=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7248559.PN.&OS=PN/7248559&RS=PN/7248559 US7248559 ]<nowiki/u>*</nowikifont>1)|align = "center" bgcolor = "#DCE6F1B8CCE4" rowspan = "2"|2145|Scattered pilot pattern and channel estimation method for MIMO-valign = "top"OFDM systems |bgcolor = "#DCE6F1B8CCE4"|Full patent specA method and apparatus are provided for reducing the number of pilot symbols within a MIMO-OFDM communication system, and for improving channel estimation within such a system. For each transmitting antenna in an OFDM transmitter, pilot symbols are encoded so as to be unique to the transmitting antenna. The encoded pilot symbols are then inserted into an OFDM frame to form a diamond lattice, the diamond lattices for the different transmitting antennae using the same frequencies but being offset from each other by a single symbol in the time domain. At the OFDM receiver, a channel response is estimated for a symbol central to each diamond of the diamond lattice using a two-dimensional interpolation. The estimated channel responses are smoothed in the frequency domain. The channel responses of remaining symbols are then estimated by interpolation in the frequency domain.|bgcolor = "#DCE6F1"|(((access ADJ point<nowiki>*</nowiki>1) OR (access NEAR5 terminal<nowiki>*</nowiki>1) OR (3g NEAR5 access NEAR5 point<nowiki>*</nowiki>1) OR (access NEAR5 point<nowiki>*</nowiki>1 NEAR5 base NEAR5 station) OR (low NEAR5 power NEAR5 wireless NEAR5 access NEAR5 point<nowiki>*</nowiki>1) OR (miniature NEAR5 (cellphone OR (cell ADJ phone)) NEAR5 access NEAR5 point<nowiki>*</nowiki>1) OR ((femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1)) NEAR5 access point) OR fap OR (cellular NEAR5 network NEAR5 access NEAR5 point<nowiki>*</nowiki>1)) AND (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1) OR femto<nowiki>*</nowiki>1)) OR (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1) OR femto<nowiki>*</nowiki>1) OR ((gateway OR (home ADJ gateway) OR (security ADJ gateway) OR segw) AND (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1) OR femto<nowiki>*</nowiki>1)) (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1) OR femto<nowiki>*</nowiki>)|-valign = "top"
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|Access Points Keywords with Femtocellalign = "center"|Claims, Title or Abstract|((access ADJ point<nowikifont color="#0000FF">*</nowikiu>1) OR (access NEAR5 terminal<nowiki>*<[http:/nowiki>1) OR (3g NEAR5 access NEAR5 point<nowiki>*</nowiki>1) OR (access NEAR5 point<nowiki>*<patft.uspto.gov/nowiki>1 NEAR5 base NEAR5 station) OR (low NEAR5 power NEAR5 wireless NEAR5 access NEAR5 point<nowiki>*<netacgi/nowiki>1) OR (miniature NEAR5 (cellphone OR (cell ADJ phone)) NEAR5 access NEAR5 point<nowiki>*</nowiki>1) OR ((femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1)) NEAR5 access point) OR fap OR (cellular NEAR5 network NEAR5 access NEAR5 point<nowiki>*</nowiki>1)) AND (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR (home NEAR5 base NEAR5 station<nowiki>*</nowiki>1) OR (access NEAR5 point NEAR5 base NEAR5 station<nowiki>*</nowiki>1) OR (small NEAR5 cellular NEAR5 base NEAR5 station<nowiki>*</nowiki>1) OR (personal NEAR5 "2gnph-3g" NEAR5 base NEAR5 station<nowiki>*</nowiki>Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1) OR femtocell<nowiki>*<&f=G&l=50&s1=7548506.PN.&OS=PN/nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*<7548506&RS=PN/nowiki>1) OR femtocell<nowiki>*7548506 US7548506 ]</nowikiu>1) NEAR5 network<nowiki>*</nowikifont>1))|align = "center"System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |1191A method and apparatus are provided for performing acquisition, synchronization and cell selection within an MIMO-OFDM communication system. A coarse synchronization is performed to determine a searching window. A fine synchronization is then performed by measuring correlations between subsets of signal samples, whose first signal sample lies within the searching window, and known values. The correlations are performed in the frequency domain of the received signal. In a multiple-output OFDM system, each antenna of the OFDM transmitter has a unique known value. The known value is transmitted as pairs of consecutive pilot symbols, each pair of pilot symbols being transmitted at the same subset of sub-carrier frequencies within the OFDM frame. |-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|5|bgcolor align = "#DCE6F1center"|Gateway Keywords with Femtocell|bgcolor = "#DCE6F1B8CCE4"|Claims, Title or Abstract|bgcolor <font color= "#DCE6F10000FF"|(gateway OR (home ADJ gateway) OR (security ADJ gateway) OR segw) AND (femtocell<nowiki>*</nowikiu>1 OR (femto ADJ cell<nowiki>*<[http:/nowiki>1) OR (home NEAR5 base NEAR5 station<nowiki>*</nowiki>1) OR (access NEAR5 point NEAR5 base NEAR5 station<nowiki>*<patft.uspto.gov/nowiki>1) OR (small NEAR5 cellular NEAR5 base NEAR5 station<nowiki>*<netacgi/nowiki>1) OR (personal NEAR5 "2gnph-3g" NEAR5 base NEAR5 station<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1))|align Parser?Sect1= "center" bgcolor PTO1&Sect2= "#DCE6F1"|359|-valign HITOFF&d= "top"|align PALL&p= "center" rowspan 1&u= "2"|6|rowspan %2Fnetahtml%2FPTO%2Fsrchnum.htm&r= "2"|Classification Search (Restricted with Keywords)|Any Classification|370328 OR 370329 OR 370331 OR 370338 OR 4554221 OR 455434 OR 4554351 OR 4554352 OR 4554353 OR 455436 OR 455444 OR 455445 OR 455446 OR 455450 OR 4554522 OR 4554561 OR 455522 OR 455561 OR H04B7<nowiki>*</nowiki> OR H04L001228 OR H04L001256 OR H04L002906 OR H04W4<nowiki>*</nowiki> OR H04W16<nowiki>*</nowiki> OR H04W28<nowiki>*</nowiki> OR H04W36<nowiki>*</nowiki> OR H04W40<nowiki>*</nowiki> OR H04W48<nowiki>*</nowiki> OR H04W60<nowiki>*</nowiki> OR H04W68<nowiki>*</nowiki> OR H04W72<nowiki>*</nowiki> OR H04W88<nowiki>*</nowiki> OR H04W003638N OR H04W003600P6R OR H04W003600P6T OR H04W007204F OR H04W008404C2 OR H04W000824N|align 1&f= "center" rowspan G&l= "2"|1212|-valign 50&s1= "top"|Full patent spec7120395.PN.|(((access ADJ point<nowiki>*<&OS=PN/nowiki>1) OR (access NEAR terminal<nowiki>*<7120395&RS=PN/nowiki>1) OR (3g NEAR access NEAR point<nowiki>*7120395 US7120395 ]</nowikiu>1) OR (access NEAR point<nowiki>*</nowikifont>1 NEAR base NEAR station) OR (low NEAR power NEAR wireless NEAR access NEAR point<nowiki>*</nowiki>1) OR (miniature NEAR (cellphone OR (cell ADJ phone)) NEAR access NEAR point<nowiki>*</nowiki>1) OR ((femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1)) NEAR access point) OR fap OR (cellular NEAR network NEAR access NEAR point<nowiki>*</nowiki>1)) AND (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1))) OR (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1)) OR ((gateway OR (home ADJ gateway) OR (security ADJ gateway) OR segw) AND (femtocell<nowiki>*</nowiki>1 OR (femto ADJ cell<nowiki>*</nowiki>1) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 base NEAR5 station) OR ((femto OR (femto ADJ cell<nowiki>*</nowiki>1) OR femtocell<nowiki>*</nowiki>1) NEAR5 network<nowiki>*</nowiki>1)))|-valign = "top"|align = "center" bgcolor = "#DCE6F1B8CCE4"|7MIMO communications |bgcolor = "#DCE6F1B8CCE4"|Combined Query|bgcolor = "#DCE6F1"| |bgcolor = "#DCE6F1"|1 OR 2 OR 3 OR 4 OR 5 OR 6|align = "center" bgcolor = "#DCE6F1"|[[media:finalSearchfemtoThe present invention allows a wireless communication system, such as a base station, to select N antennas from an associated group of M antennas for transmitting multiple streams of data to a given user. Based on the channel conditions between the M antennas of the wireless communication system and the multiple antennas at the receiver, the N antennas to use for transmission are selected to enhance channel capacity, signal-to-noise ratios, or a combination thereof. The channel conditions are measured at the receiver, and may be sent back to the wireless communication system for processing or may be processed at the receiver, wherein instructions are transmitted back to the wireless communication system to control antenna selection.xls|2990 Unique families]] (5694)|-valign = "top"
|}
'''Click here to see full list of [[LTE control patents]]'''
=='''[[Search Strategy - MIMO]]'''==
===Article Analysis=Patent mapping by graphical analysis==
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|width align = "38center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Sno.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''S. Patent/Publication No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Title'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Publication DateFigure analyzed'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Journal/ConferenceAnalyzed result'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''Dolcera SummaryStandard mapped into'''</font>|-valign="top"|align = "center" bgcolor = "#DBE5F1B8CCE4"|1|align = "center" bgcolor = "#DBE5F1B8CCE4"|<font color="#0000FF">[http://ieeexploreappft.ieeeuspto.orggov/xplnetacgi/freeabs_all.jspnph-Parser?arnumberSect1=5723085 Cognitive FemtocellPTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220070217538%22.PGNR.&OS=DN/20070217538&RS=DN/20070217538 US20070217538A1 ]</font>|bgcolor = "#DBE5F1B8CCE4"|Mar. 2011Systems and methods for improving performance of multiple spatial communication channels |align = "center" bgcolor = "#DBE5F1B8CCE4"|IEEE Vehicular Technology Magazine<font color="#0000FF">[http://dolcera.com/wiki/images/2007.pdf Figure 4 ]</font>|align = "center" bgcolor = "#DBE5F1B8CCE4"|Because of the fact that femtocells can access a resource, sufficiently and locally, to known users with higher throughput, considerable attention has been devoted to the potential cognitive femtocell to allow DL data rate: 220 M bps for higher capacity and intelligent coverage, with guaranteed quality of service (QoS) for future indoor service. Cognitive femtocell is presented as a solution for spectrum3x3 advanced MIMO-scarcity problems and local-convergence demands for indoor network applications. To control the data packet delivery between the macrocell and cognitive femtocell, A developed gateway broadband router based on novel cross-layer management optimization is used.SVD |-valignalign ="topcenter"bgcolor = "#B8CCE4"|<font color="#0000FF">[http://www.3gpp.org/LTE LTE release 8, category 4 ]</font>|-
|align = "center"|2
|align = "center"|<font color="#0000FF">[http://ieeexploreappft.ieeeuspto.orggov/xplsnetacgi/abs_all.jspnph-Parser?arnumberSect1=5734795 Interference Analysis for Femtocell Deployment in OFDMA Systems Based on Fractional Frequency Reuse]</font>|MarPTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum. 2011|Communications IEEE Letters|A method of optimal power allocation for femtocells with different orthogonal subbands, based on analysis of macrocell interferences is presented.|-valignhtml&r="top"|align 1&f= "center" bgcolor G&l= "#DBE5F1"|3|bgcolor 50&s1= "#DBE5F1"|<font color="#0000FF">[http://ieeexplore%2220090232229%22.ieeePGNR.org&OS=DN/xpl20090232229&RS=DN/freeabs_all.jsp?arnumber=5688255 On-Demand Resource-Sharing Mechanism Design in Two-Tier OFDMA Femtocell Networks20090232229 US20090232229A1 ]</font>|bgcolor = "#DBE5F1"|Mar. 2011|bgcolor = "#DBE5F1"|IEEE Vehicular Technology Society|bgcolor = "#DBE5F1"|Discussed two main design issues in orthogonal frequency-division multiple-access (OFDMA) femtocell networks, i.e.Device, system and method of resource sharing and femtocell access control. More comprehensive perspective on self-organizing femtocell networks, where users optimize their performance allocation in a distributed manner is presented.|-valign="top"wireless network |align = "center"|4|<font color="#0000FF">[http://ieeexploredolcera.ieee.orgcom/wiki/xplimages/freeabs_all2009.jsp?arnumber=5606178 Open vs. Closed Access Femtocells in the Uplinkpdf Figure 2A ]</font>|Dec. 2010|IEEE Transactions on Wireless Communications|Since open access deployment provides an inexpensive way to expand their network capabilities, so it would be preferred by the network operator whereas the femtocell owner would prefer closed access, in order to keep the femtocell<nowiki>’</nowiki>s capacity and backhaul to himself, but best approach depends heavily on whether the multiple access scheme is orthogonal (TDMA or OFDMA, per subband) or non-orthogonal (CDMA)|-valign="top"|align = "center" bgcolor = "#DBE5F1"|5DL data rate: 210 M bps for a 2x2 MIMO at cell centre |bgcolor align = "#DBE5F1center"|<font color="#0000FF">[http://ieeexplorewww.ieee3gpp.org/xpl/freeabs_all.jsp?arnumber=5646338 Robust Transmission and Interference Management For Femtocells with Unreliable Network AccessLTE LTE release 8, category 5]</font>|bgcolor = "#DBE5F1"|Dec. 2010|bgcolor = "#DBE5F1"| IEEE Journal on Selected Areas in Communications|bgcolor = "#DBE5F1"|Since each femtocell is served by a home base station (HBS) that is connected to the macrocell base station (BS) via an unreliable network access link, such as DSL followed by the Internet, A scenario with a single macrocell and a single femtocell is presented, and is then extended to include multiple macrocells and femtocells, both with standard single-cell processing and with multicell processing (or network MIMO). Two main issues are presented regarding uplink channel: (i) Interference management between femto and macrocells; (ii) Robustness to uncertainties on the quality of the femtocell (HBSto-BS) access link.
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===Top Cited Articles=Ranking of Non ETSI patents==
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Patent/Publication No.'''</font>
|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''US Class (primary)'''</font>
|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Publication Year'''</font>
|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Priority Year(s)'''</font>
|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Legal Statusstatus'''</font>
|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Rank'''</font>
|-
|align = "center" bgcolor = "#C5D9F1B8CCE4"|1|align = "center" bgcolor = "#C5D9F1B8CCE4"|<font color="#0000FF"><u>[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=78559837548730.PN.&OS=PN/78559837548730&RS=PN/7855983 US7855983B27548730 US7548730B2 ]</u></font>|align = "center" bgcolor = "#C5D9F1B8CCE4"|370280375267|bgcolor = "#C5D9F1B8CCE4"|Time Division Duplex Front End ModuleSystems and methods for improving performance of multiple spatial communication channels |align = "center" bgcolor = "#C5D9F1B8CCE4"|20102007|align = "center" bgcolor = "#C5D9F1B8CCE4"| 2006 <nowiki>|</nowiki> 2007 <nowiki>|</nowiki> 2007 <nowiki>|</nowiki> 2008|align = "center" bgcolor = "#C5D9F1B8CCE4"|Patented Case|align = "center" bgcolor = "#C5D9F1B8CCE4"|3'''1'''
|-
|align = "center"|2
|align = "center"|<font color="#0000FF"><u>[http://patftappft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALLPG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htmhtml&r=1&f=G&l=50&s1=7613444%2220090232229%22.PNPGNR.&OS=PNDN/761344420090232229&RS=PNDN/7613444 US7613444B220090232229 US20090232229A1 ]</u></font>|align = "center"|455403375260|Dynamic Building Of Monitored SetDevice, system and method of resource allocation in a wireless network
|align = "center"|2009
|align = "center"|20062008|Patented align = "center"|Docketed New Case- Ready for Examination |align = "center"|1'''2'''
|-
|align = "center" bgcolor = "#C5D9F1B8CCE4"|3|align = "center" bgcolor = "#C5D9F1B8CCE4"|<font color="#0000FF"><u>[http://appft1appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%22201101051292220080187066%22.PGNR.&OS=DN/2011010512920080187066&RS=DN/20110105129 US20110105129A120080187066 US20080187066A1 ]</u></font>|align = "center" bgcolor = "#C5D9F1B8CCE4"|455443375267|bgcolor = "#C5D9F1B8CCE4"|Femtocell Search Method For Macro To Femto HandoverDetection method and apparatus for a multi-stream MIMO |align = "center" bgcolor = "#C5D9F1B8CCE4"|20112008|align = "center" bgcolor = "#C5D9F1B8CCE4"| 2008 <nowiki>|</nowiki> 2008 <nowiki>|</nowiki> 20102007|align = "center" bgcolor = "#C5D9F1B8CCE4"|Docketed New Case - Ready for ExaminationNon Final Action Mailed |align = "center" bgcolor = "#C5D9F1B8CCE4"|'''2'''
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|align = "center"|4
|align = "center"|<font color="#0000FF"><u>[http://appft1patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htmlhtm&r=1&f=G&l=50&s1=%2220110047011%227796546.PGNRPN.&OS=DNPN/201100470117796546&RS=DNPN/20110047011 US20110047011A17796546 US7796546B2]</u></font>|align = "center"|7050141370315|Incentives To Optimize The Performance Of Femto Cell GroupsApparatus and method for supporting multiple links in a network using frequency bands |align = "center"|20112007|align = "center"|20092006|Docketed New align = "center"|Patented Case - Ready for Examination|align = "center"|2'''4'''
|-
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'''Disclaimer: Patent ranking has been done according to the following logic:'''
*'''Rank-1:''' Granted + LTE related (claims)
*'''Rank-2''': Published + LTE related (claims)
*'''Rank-3''': LTE related (Full spec )
*'''Rank-4''': May be relevant and requires further analysis
*'''Rank-5''': Abandoned or Expired
==ProductsMajor players in the non-ETSI list for MIMO==[[Image:non playders.jpg|centre|1000px|]] ==Major companies for low cost IP for MIMO ==[[Image:smalls.jpg|centre|1000px|]] '''Disclaimer 1:''' Here primarily, companies with an average annual revenue less than 400 million USD are considered. In addition to these, some big companies whose primary interest is not LTE and those which provide IP licensing are also considered. '''Disclaimer 2 :'''The above graph is based on raw data available with us. Some of the patents may not be relevant ==Most cited documents in non-ETSI list for MIMO==
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|widthalign ="38center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''S.No'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''S. Patent/Publication No.'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''CompanyTitle'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''ProductPriority Date'''</font>|align = "center" bgcolor = "#538ED5"|<font color="#FFFFFF">'''Assignee/Applicant'''</font>|align = "center" bgcolor = "#4F81BD538ED5"|<font color="#FFFFFF">'''SpecificationCount of Citing Patents'''</font>
|-
|align = "center" bgcolor = "#DBE5F1B8CCE4"|1|align = "center" bgcolor = "#DBE5F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.attuspto.comgov/ ATnetacgi/nph-Parser?Sect1=PTO1&TSect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5541955.PN.&OS=PN/5541955&RS=PN/5541955 US5541955A]</u></font>|bgcolor = "#DBE5F1B8CCE4"|[[Image:at&t.pngAdaptive data rate modem|thumbbgcolor = "#B8CCE4"|100px1992-11-06 <nowiki>|[http://www.wireless.att.com</learn/why/3gmicrocell/ AT&T 3G MicroCell]]]nowiki> 1995-04-28|bgcolor = "#B8CCE4"|Pericle Communications Company|align = "justifycenter" bgcolor = "#DBE5F1B8CCE4"|'''Power Supply:''' 100-120 VAC, 15 W; 12 VDC, 1.25 A Output. '''Status Indicators:''' Power, Ethernet, GPS, <br>Computer, 3G. '''Dimensions (H x D x W):''' 8.5 in.x6.3 in.x1.5 in. (at top), 4 in. (at legs). '''Unit Weight:''' 1 lb 2 ounces (AC power adapter not included). '''Ambient Temperature Range:''' 0° to 38°C272
|-
|align = "center"|2
|align = "center"|<font color="#0000FF"><u>[http://wwwpatft.ciscouspto.comgov/ Cisco]|[[Image:cisco.png|thumb|100px|[http:netacgi//wwwnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.ciscohtm&r=1&f=G&l=50&s1=5999561.comPN.&OS=PN/en5999561&RS=PN/US5999561 US5999561A]</produ></collateralfont>|Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency|1997-05-20 <nowiki>|</videonowiki> 1997-07-08 <nowiki>|</ps8611/ps10456/ps10465/ps10962/data_sheet_c78nowiki> 1997-597338.html Cisco 3G Femtocell]]]09-15|Sanconix Inc|align = "justifycenter"|'''Front panel indicators: '''Power, Ethernet, GPS, PC, 3G. '''GPS antenna extender:''' Optional external GPS antenna input. '''Ethernet connection:''' RJ-45, WAN connection with broadband modem. '''PC connection:''' RJ-45, LAN connection with PC or network router. '''Reboot button:''' Restarts device initialization and authentication. '''UMTS bands:''' 1900 MHz and 850 MHz (Bands 2 and 5). '''Output power:''' 5mW. '''HSDPA aggregate throughput:''' Up to 3.6 Mbps. '''AC power adapter:''' Input: 90-120VAC; '''Maximum output:''' 12V, 1.67A, 20W. '''Temperature range: '''0° to 45°C (32° to 113°F). '''Dimensions: '''7.0 in x 8.0 in. x 2.0 in. '''Weight: '''1.0 lb161
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|align = "center" bgcolor = "#DBE5F1B8CCE4"|3|align = "center" bgcolor = "#DBE5F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.airwalkcomuspto.comgov/ AirWalk Communicationsnetacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5752164.PN.&OS=PN/5752164&RS=PN/5752164 US5752164A]</u></font>|bgcolor = "#DBE5F1B8CCE4"|[[Image:Airwalk.pngAutonomous remote measurement unit for a personal communications service system|thumbbgcolor = "#B8CCE4"|100px1992-04-27 <nowiki>|[http://www.airwalkcom.com/products</consumernowiki> 1995-femtocell.html EdgePoint Femtocell]]]04-25|bgcolor = "#B8CCE4"|American PCS L|align = "justifycenter" bgcolor = "#DBE5F1B8CCE4"|'''Dual Mode: '''EVDO and 1xRTT, Ethernet backhaul, Self-optimizing, Plug-and-play installation, Single band 800/1900 MHz, 2G and 3G handset compatibility, IOS/SIP interface146
|-
|align = "center"|4
|align = "center"|<font color="#0000FF"><u>[http://wwwpatft.airwalkcomuspto.com/ AirWalk Communications]|[[Image:Airwalkpro.png|thumb|100px|[http:gov/netacgi/wwwnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.airwalkcomhtm&r=1&f=G&l=50&s1=4441180.comPN.&OS=PN/products4441180&RS=PN/enterprise-femtocells.html EdgePoint PRO Enterprise Femtocell]]4441180 US4441180A]</u></font>|align = "justify"Service integrated communication transmission and interchange system|'''Dual1979-mode:''' CDMA 1xRTT and EVDO Rev. A (Rev B06-01 <nowiki>+|</nowiki> capable) in one device, Integrated BTS, BSC, RN, RNC, PCF and O&M, Self1980-optimizing, Plug05-and-play installation, Advanced handoff capability (clustering), 10/100 Ethernet backhaul, Single band 450/800/1900 MHz, 2G/3G handset compatibility, IOS or SIP/IMS core network compatibility30|Licentia Patent Verwaltungs GmbH|align = "center"|134
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|align = "center" bgcolor = "#DBE5F1B8CCE4"|5|align = "center" bgcolor = "#DBE5F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.airvanauspto.orggov/ Airvananetacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=6072994.PN.&OS=PN/6072994&RS=PN/6072994 US6072994A]</u></font>|bgcolor = "#DBE5F1B8CCE4"|[[Image:airvanacdma.pngDigitally programmable multifunction radio system architecture|thumbalign = "right" bgcolor = "#B8CCE4"|100px1995-8-31|[http://www.airvana.org/products/products_544.htm HubBub CDMA]]]bgcolor = "#B8CCE4"|Northrop Grumman Corporation|align = "justifycenter" bgcolor = "#DBE5F1B8CCE4"|Simultaneous 1xRTT and EV-DO Rev-A, Flat IP-based architecture, SIP/IMS Core Network Interface, Plug-and-Play Install, Automated Network Planner, Comprehensive Remote Management, Compatible with standard CDMA 1xRTT and EV-DO Rev-A handsets, Ethernet Backhaul133
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|align = "center"|<font color="#0000FF"><u>[http://wwwpatft.airvanauspto.orggov/ Airvana]|[[Image:airvanaumts.png|thumb|100px|[http:netacgi//wwwnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.airvanahtm&r=1&f=G&l=50&s1=6314147.orgPN.&OS=PN/products6314147&RS=PN/products_399.htm HubBub UMTS]]6314147 US6314147B1]</u></font>|Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks|1997-11-04 <nowiki>|</nowiki> 1998-11-04|The Board of Trustees of the Leland Stanford Junior University|align = "justifycenter"|'''RF output power: '''20 dBm, Supports 4 Simultaneous AMR Channels (voice calls), 7.2 Mbps HSDPA & 1.5 Mbps HSUPA, Range 50m to 200m, Ethernet Backhaul132
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|align = "center" bgcolor = "#DBE5F1B8CCE4"|7|align = "center" bgcolor = "#DBE5F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.samsunguspto.comgov/ Samsungnetacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5859878.PN.&OS=PN/5859878&RS=PN/5859878 US5859878A]</u></font>|bgcolor = "#DBE5F1B8CCE4"|[[Image:samsungcdma.pngCommon receive module for a programmable digital radio|thumbalign = "right" bgcolor = "#B8CCE4"|100px1995-8-31|[http://www.samsung.com/global/business/telecommunication/productType.do?ctgry_groupbgcolor =11&ctgry_type=20 CDMA UbiCell]]]"#B8CCE4"|Northrop Grumman Corporation|align = "justifycenter" bgcolor = "#DBE5F1B8CCE4"|'''RF output power: '''Up to 50mW''', System Capacity:''' 1carrier / Omni, '''Traffic Channel: '''Up to 4 simultaneous users, '''Air Interface:''' CDMA2000 1X, '''Frequency: '''1.9GHz (SCS-26UC2), 800MHz (SCS-26UC3), Dual Band (SCS-26UC4), '''Input Power:''' 00<nowiki>~</nowiki>250VAC, '''Network Interface:''' 10/100 Base-T Ethernet, '''Volume:''' 95 in<sup>3</sup> (1.5 Liters), '''Weight:''' 1.41 lb (640g), '''Operating Temperature: '''32°F to 113°F (0°C to 45°C), '''Dimension:''' 6.1 x 8.2 x 1.9 inch (154 x 208 x 47 mm, HWD)131
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|[http://www.samsung.com/ Samsung]|[[Image:samsunghspa.png|thumb|100pxalign = "center"|<font color="#0000FF"><u>[http://wwwpatft.samsunguspto.comgov/globalnetacgi/business/telecommunication/brochureView.donph-Parser?ctgry_groupSect1=11PTO1&ctgry_typeSect2=20HITOFF&b2b_ctgry_file_seqd=PALL&p=1 HSPA UbiCell]]]|align &u= "justify"|'''RF Output: '''Up to 20mW,''' System Capacity: '''1carrier %2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5345471.PN.&OS=PN/ Omni, '''Traffic Channel:''' Up to 4 simultaneous users, '''Air Interface:''' WCDMA 5345471&RS=PN/ HSPA, '''Frequency:''' 2.1GHz, '''Input Power: '''1005345471 US5345471A]<nowiki/u>~</nowikifont>240VAC, '''Network Interface: '''10/100 Base|Ultra-wideband receiver|align = "right"|1993-12-T Ethernet, '''Volume:''' 1.4 Liters, '''Weight:''' 600g, '''Operating Temperature:''' 0°C to 45°C, '''Dimension:''' 185 x 210 x 36 mm (HWD)|The Regents of the University of California|align = "center"|130
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|align = "center" bgcolor = "#DBE5F1B8CCE4"|9|align = "center" bgcolor = "#DBE5F1B8CCE4"|<font color="#0000FF"><u>[http://wwwpatft.ipaccessuspto.comgov/ennetacgi/ ipnph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.access]|bgcolor htm&r= "#DBE5F1"|[[Image:ip1&f=G&l=50&s1=5694134.accessPN.png|thumb|100px|[http:&OS=PN/5694134&RS=PN/www.ipaccess.com5694134 US5694134A]</enu></nano3G-enterprise-femtocells nano3G S8]]]font>|align bgcolor = "justify#B8CCE4" |Phased array antenna system including a coplanar waveguide feed arrangement|bgcolor = "#DBE5F1B8CCE4"|'''RF output power:''' 5mW (1992-12-01 <nowiki>+|</nowiki>7dBm), '''UMTS bands: '''1,4,2/5, '''Simultaneous users:''' 8, '''Electrical power:''' 1993-10-21 <nowiki><|</nowiki>8W1994-01-14|bgcolor = "#B8CCE4"|Superconducting Core Technologies, '''External antennas:''' No, '''Oscillator: VCTCXO''', '''NTP: Time stamp & sync''', '''TempInc. range: '''0° to 40°C, '''Dimensions(mm):''' 193x171x53|align = "center" bgcolor = "#B8CCE4"|128
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==Market ResearchCompany wise distribution of IP=====Mobile Communication Problems===----* Parks Associates, commissioned by the Femto Forum, has conducted this custom consumer research in six nations: the U.S., the U.K., Germany, Spain, China, and Japan. The following chart illustrates the problem associated with mobile communication, from which we can conclude that China has severe problems in mobile based services.[[Image:Problems with Mobile Servicelte-all.pngjpg|thumb|center1100px|650px|[[media:Parks Associates Global Consumer Research Findings Jan 2011.pdf|'''Problems with Mobile Service''']]]]Source: [[media:Parks Associates Global Consumer Research Findings Jan 2011.pdfcentre|'''Parks Associates'''Company wise distribution of IP]]
===Deployment and Commitments of Femtocell Service=Filing trends over the years==----[[Image:ftf.jpg|thumb|1000px|centre|Filing trends over the years]]
===Market Forecast=Year by year trends of top 5 companies==----[[Image:fttf.jpg|thumb|1000px|centre|Year by year trends of top 5 companies]]
==Key FindingsDolcera Dashboard==<font size [[Image:dbim.png|centre|800px]]= "4">==Dashboard Link===''The Dashboard is Dolcera'Note:s visualization platform to present the organized patent landscape''' </font><font color="#C00000"><font size = "4">Total 864 Sample patents were taken into consideration for analysis (Data upto 8th March 2011)*Best viewed in Internet explorer 6 and higher versions*To view dashboard you would require a flash player.</font></font>Kindly install a flash player if its not installed in your system
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|'''[https://www.dolcera.com/auth/dashboard/dashboard.php?workfile_id=977 LTE - Dashboard] '''
|width="100"|[[Image:dashboard_thumb.png|center|100px|]]
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*<font size ="4">Note2: </font><font color="#FF0000"><font size =Geographical Activity===----* The following chart illustrates the '''Geographical Distribution''' "4">A total of 131 patents from which it can be concluded that were considered for the US and WO are very active in femtocell technology research.[[Image:familyfemtocell4.png|thumb|centre|1000px|'''Geographical Activity''']]*Others includes 13 Patents from Germany(DE), 8 Patents from South Korea(KR), 6 Patents from Austria(AT), 5 Patents from France(FR) and 2 Patents from Brazil(BR).creation of the sample dashboard</font></font>
==LTE Release 8=Market Player Analysis=[[media:Lte_rel8.zip|LTE Release 8]]==Meeting minutes==Click [http://ftp.3gpp.org/specs/html-info/Meetings-RP.htm#RP-ah-27107 here] for the meeting minutes.
====Network Element Technology Mapping====----The following chart illustrates Network element technology mapping with top market players and drawn based on '''100 sample patents as given on the dashboard''' from which it can be concluded that significant work is being done on Femtocell access point. [[Image:technology mapping.png|thumb|centre|830px|'''Femtocell Network Element Technology Mapping''']] ====Patent Activity Based on Priority Year====----The following chart illustrates Patent/Publication activity year by year for top market players from which it can be concluded that significant research activity has taken place in the years 2008 and 2009[[Image:priority yearf.png|thumb|centre|1020px|'''Patent Activity Based on Priority Year''']] ====Patent Activity Based on Publication Year====----The following chart illustrates Patent/Publication activity year by year for top market players from which it can be concluded that significant research activity has been published from 2009 onwards. [[Image:publication yearf.png|thumb|centre|1020px|'''Patent Activity Based on Publication year''']] =<span style="color:#C41E3A">Like this report?</span>==
<p align="center"> '''This is only a sample report with brief analysis''' <br>
'''Dolcera can provide a comprehensive report customized to your needs'''</p>
<br>
==References ={|border="0" cellspacing="0" cellpadding="4" width="100%"|-valign="top"|* '''Background References'''# [http://www.tatarasystems.com/contentmgr/showdetails.php/id/444 Femtocell?]# [http://www.tatarasystems.com/contentmgr/showdetails.php/id/465 Femtocells: Why Now?]# [http://www.airvana.com/technology/femtocellStefania Sesia, Issam Toufik, and Matthew Baker, "LTE -network-architecture/#Common_Elements_of_the_Femtocell_Network_Architecture Femtocell Network Architecture] # [http://www.airvana.com/technology/femtozone-applications/#The_Seven_Unique_Traits_of_the_Femtocell The Seven Unique Traits of Femtocell]# [http://www.airvana.com/technology/femtozoneUMTS Long Term Evolution -applications/#Trait1 Mobile/Home Network Bridging]# [http://www.airvana.com/technology/femtozone-applications/#Trait2 Presence]# [http://www.airvana.com/technology/femtozone-applications/#Trait3 Universal Anchor From Theory to Home Network]# [http://www.airvana.com/technology/femtozone-applications/#Trait4 Managed Service Delivery Platform]# [http://www.airvana.com/technology/femtozone-applications/#Trait5 Local Traffic Injection Point]# [http://www.airvana.com/technology/femtozone-applications/#Trait6 Transparent Mobile Broadband]# [http://www.airvana.com/technology/femtozone-applications/#Trait7 Social Networking Tool]|'''Image ReferencesPractice", John Wiley & Sons, 2009,'''# [http://www.juniper.net/techpubs/software/aaa_802/imsaaa11/sw* Martin Sauter, "From GSM to LTE -imsaaa-admin/html/Overview3.html Femtocell Access An Introduction to the Core Mobile Network via Networks and Mobile Broadband Internet]", John Wiley & Sons, 2010,# [http://www.femtoforum.org/femto/aboutfemtocells.php Femtocell?]# [http://www.zdnet.com/blog/btl/at* Erik Dahlman, Stefan Parkvall, Johan Sköld, Per Beming, "3G Evolution -t-testing-femtocells-to-boost-in-home-cell-phone-signals/11167 How Femtocell Work]HSPA and LTE for Mobile Broadband", 2nd edition, Academic Press, 2008,# [http://www.airvana.com/technology/femtocell-network-architecture/#Common_Elements_of_the_Femtocell_Network_Architecture Common Components of Femtocell Network Architecture]# [http://www.airvana.com/technology/femtozone-applications/#The_Seven_Unique_Traits_of_the_Femtocell Unique Traits of Femtocell]# [http://www.airvana.com/technology/femtozone-applications/#Trait1 * Mustafa Ergen, "Mobile/Home Network Bridging]# [http://www.airvana.com/technology/femtozoneBroadband -applications/#Trait2 Presence]Including WiMAX and LTE", Springer, NY, 2009# [http://www* Borko Furht, Syed A.airvana.com/technology/femtozone-applications/#Trait3 Universal Anchor to Home Network]# [httpAhson, "Long Term Evolution://www.airvana.com/technology/femtozone-applications/#Trait4 Managed Service Delivery Platform]3GPP LTE Radio And Cellular Technology", CRC Press, 2009, # [http://www* Ezio Biglieri, Robert calderbank, Anthony Constantinides et.airvana.com/technology/femtozone-applications/#Trait5 Local Traffic Injection Point]# [http://www.airvana.com/technology/femtozone-applications/#Trait6 Transparent Mobile Broadband]# [http://www.airvana.com/technology/femtozone-applications/#Trait7 Social Networking Tool]|-al ,"MIMO Wireless Communications" Cambridge University Press, 2007|}
==Contact Dolcera==
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