Ultra wide band communication network

Ultra wide band wireless medium access control method and a...

Ultrafast time hopping CDMA and TDMA RF and optical communicatio

Ultrafast time hopping CDMA-RF communications: code-as-carrier,

UMTS base station supporting multiple transmission methods

UMTS RIL extension

Uncoordinated frequency hopping cellular system

Unicast agent advertisement based on layer 2 and layer 3...

Unified architecture for CDMA network and method of operation

Unified encoding process for generalized multiple access

Unified MIMO transmission and reception

Unifying slot assignment protocol multiple access system

Uninterrupted multicast service in a radiocommunication system

Unique word recognition system

United access channel for use in a mobile communications system

Universal mobile telephone system network with improved rate...

Unlicensed mobile access (UMA) communications using...

Unscheduled power save delivery method in a wireless local...

Unsupervised adaptive chip separation filter for CDMA terminal

Up-link access apparatus in direct sequence code division multip