Inventor
CAO QIANG
GB33 patents
⚠️ This page may combine multiple inventors who share the name “CAO QIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
23 patentsUS6850504B1Feb 1, 2005
Access to communications systems
LUCENT TECHNOLOGIES INC125 citations96
US6292471B1Sep 18, 2001
Power control for mobile wireless communication system
LUCENT TECHNOLOGIES INC74 citations94
US7280513B2Oct 9, 2007
Method of transmission of a data frame from a first station to a second station, and a CDMA telecommunications network
LUCENT TECHNOLOGIES INC21 citations92
US7089029B2Aug 8, 2006
Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications
LUCENT TECHNOLOGIES INC29 citations92
US7076262B1Jul 11, 2006
Message access for radio telecommunications system
LUCENT TECHNOLOGIES INC28 citations92
US7006826B2Feb 28, 2006
Method of informing mobile user terminals camped on a cell of a base station that a service is unavailable, a base station, and a network
LUCENT TECHNOLOGIES INC32 citations92
US6992998B1Jan 31, 2006
Message access for radio telecommunications system
LUCENT TECHNOLOGIES INC36 citations92
US6956870B1Oct 18, 2005
Data packet length indication for mobile telecommunications systems
LUCENT TECHNOLOGIES INC23 citations92
US6944178B1Sep 13, 2005
Mobile telecommunications systems
LUCENT TECHNOLOGIES INC25 citations92
US6788940B2Sep 7, 2004
Cellular mobile telephone network and method of operating the same
LUCENT TECHNOLOGIES INC23 citations92
US6744778B1Jun 1, 2004
Time division multiple access communication system
LUCENT TECHNOLOGIES INC34 citations92
US6647005B1Nov 11, 2003
Transmission power control for packet switched communications systems
LUCENT TECHNOLOGIES INC27 citations92
US7190684B2Mar 13, 2007
Method and system for UMTS packet transmission scheduling on shared downlink channels
LUCENT TECHNOLOGIES INC48 citations91
US6353598B1Mar 5, 2002
Asymmetric multiple access protocol for a communication system
LUCENT TECHNOLOGIES INC48 citations88
US7039092B1May 2, 2006
Code branch allocation for CDMA systems
LUCENT TECHNOLOGIES INC18 citations84
US6704291B2Mar 9, 2004
Radio resource allocation methods and apparatus
LUCENT TECHNOLOGIES INC14 citations84
US7085540B2Aug 1, 2006
Radio telecommunications network, a method of transmitting data in a radio telecommunications network, a receiver, and a method of receiving
LUCENT TECHNOLOGIES INC11 citations83
US7218947B2May 15, 2007
Telecommunications network comprising a base station and a mobile station, and a method of transferring to and/or adding into a call connection at least one other uplink channel for user data
LUCENT TECHNOLOGIES INC9 citations73
US6944456B1Sep 13, 2005
Message access for radio telecommunications system
LUCENT TECHNOLOGIES INC9 citations73
US7277707B2Oct 2, 2007
Radio telecommunications network, and a method of selecting base station antennas for connection with a mobile user terminal
LUCENT TECHNOLOGIES INC2 citations62
US7197342B2Mar 27, 2007
Radio telecommunications network, user equipment and method of operation
LUCENT TECHNOLOGIES INC3 citations62
US6826171B1Nov 30, 2004
Packet transmission in mobile telecommunications systems
LUCENT TECHNOLOGIES INC4 citations62
US6975858B2Dec 13, 2005
Method and apparatus for reducing signalling load in mobile telecommunications networks
LUCENT TECHNOLOGIES INC6 citations59
SPREADTRUM COMM SHANGHAI CO
3 patentsUS9713198B2Jul 18, 2017
Mobile communication method
SPREADTRUM COMM SHANGHAI CO2 citations70
US9749154B2Aug 29, 2017
Method of channel estimation by phase rotation in an orthogonal frequency division multiplexing (OFDM) system
SPREADTRUM COMM SHANGHAI CO0 citations39
US9306773B2Apr 5, 2016
Orthogonal frequency division multiplexing (OFDM) channel estimation to improve the smoothing process
SPREADTRUM COMM SHANGHAI CO0 citations39