* IP network architecture
* Supports flat, centralized and mixed topologies
* Data speeds over 275 Mbit/s downstream and over 75 Mbit/s upstream [http://en.wikipedia.org/wiki/Ultra_Mobile_Broadband Source]
[http://www.3gpp2.org/Public_html/Misc/AboutHome.cfm More infromation]
[http://www.cdg.org/technology/3g_umb.asp Source]
===Companies===
These are some of the companies working in this particular area.