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4G wireless technology developments

2,416 bytes added, 12:30, 27 November 2007
/* Standards */
[[Image:QoS_WiMAX123.jpg|center|800 px|thumbnail| <font size = "3">'''QoS for WiMAX'''</font>]]
 
 
'''QoS service for WiMAX Content Delivery as per standard'''
 
{|border="2" cellspacing="0" cellpadding="4" width="100%"
|align = "center" bgcolor = "#00CCFF" rowspan = "3"|'''Service'''
|align = "center" bgcolor = "#00CCFF"|'''UGS'''
|align = "center" bgcolor = "#00CCFF"|'''RT-VR'''
|align = "center" bgcolor = "#00CCFF"|'''NRT-VR'''
|align = "center" bgcolor = "#00CCFF"|'''BE'''
|align = "center" bgcolor = "#00CCFF"|'''ERT-VR'''
|-
|align = "center" bgcolor = "#00CCFF"|'''Unsolicited Grant Service'''
|align = "center" bgcolor = "#00CCFF"|'''Real-Time Variable Rate Service'''
|align = "center" bgcolor = "#00CCFF"|'''Non-Real-Time Variable Rate service'''
|align = "center" bgcolor = "#00CCFF"|'''Best Efforts Service'''
|align = "center" bgcolor = "#00CCFF"|'''Extended Real-Time Variable Rate Service.'''
|-
|align = "justify"|Real time service (e.g.VoIP) generating fixed data rate. Data can be provided as either fixed or variable length PDU.
|align = "justify"|Real-time service (e.g.MPEG) applications with variable bit rates. Require guaranteed data rate and delay.
|align = "justify"|Non Real time service (FTP) for guaranted data rate.This service is insensetive to delays.It is desirable in certain cases to limit the data rate of these services to some maximum rate.
|align = "justify"|Provides best service among all.This service is for applications with no rate or delay requirements.
|align = "justify"|This service is to support real-time applications with variable data-rates, which require guaranteed data and delay, for example VoIP with silence suppression.
|-
|align = "center" bgcolor = "#00CCFF"|'''Parameters'''
|align = "justify"|Minimum reserved traffic rate <br>Maximum Latency <br>Request/Transmission Policy<br>Unsolicited Grant Interval
|align = "justify"|Maximum Latency <br>Minimum Reserved Traffic Rate <br>Maximum Sustained Traffic Rate<br>Traffic priority <br>Request/Transmission policy <br>Unsolicited Polling Interval
|align = "justify"|Minimum Reserved Traffic Rate <br>Maximum Sustained Traffic Rate <br>Traffic priority <br>Request/Transmission policy
|align = "justify"|Maximum Sustained Traffic Rate<br>Traffic priority<br>Request/Transmission policy
|align = "justify"|Maximum Latency <br>Tolerated Jitter<br>Minimum Reserved Traffic Rate <br>Maximum Sustained Traffic Rate <br>Traffic Priority <br>Request/Transmission Policy<br>Unsolicited Grant Interval
|-
|}
 
 
'''Market research data:'''
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