Inventor
LIU DER-ZHENG
TW50 patents
⚠️ This page may combine multiple inventors who share the name “LIU DER-ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REALTEK SEMICONDUCTOR CORP
35 patentsUS7391828B2Jun 24, 2008
Symbol boundary detection device and method for use in OFDM system
REALTEK SEMICONDUCTOR CORP41 citations91
US7277685B2Oct 2, 2007
Automatic gain control of multiple antenna OFDM receiver
REALTEK SEMICONDUCTOR CORP35 citations90
US7564927B2Jul 21, 2009
Band averaging circuit and related method for carrier frequency offset estimation in a multi-band multi-carrier communication system
REALTEK SEMICONDUCTOR CORP8 citations84
US7535971B2May 19, 2009
Method and apparatus for antenna diversity
REALTEK SEMICONDUCTOR CORP17 citations84
US9356729B2May 31, 2016
Communication device and method for configuring data transmission
REALTEK SEMICONDUCTOR CORP3 citations73
US10491360B2Nov 26, 2019
Wireless communication device and control method
REALTEK SEMICONDUCTOR CORP3 citations72
US7277503B2Oct 2, 2007
Apparatus and method for synchronizing sampling frequency and carrier frequency in a multi-carrier communication system
REALTEK SEMICONDUCTOR CORP9 citations72
US7212795B2May 1, 2007
Automatic gain control and antenna selection method for a radio communication system
REALTEK SEMICONDUCTOR CORP7 citations72
US11271678B2Mar 8, 2022
Encoding method, related transmitter apparatus and related receiver apparatus for wireless local area network
REALTEK SEMICONDUCTOR CORP3 citations71
US7684501B2Mar 23, 2010
Apparatus and method for carrier frequency offset and phase compensation in communication system
REALTEK SEMICONDUCTOR CORP7 citations71
US7864905B2Jan 4, 2011
Interference alleviation equalizing apparatus of multi-carrier communication system and method thereof
REALTEK SEMICONDUCTOR CORP2 citations63
US7848434B2Dec 7, 2010
Channel estimator and related method for smoothing channel responses of a multi-carrier system
REALTEK SEMICONDUCTOR CORP4 citations63
US7583740B2Sep 1, 2009
Apparatus and method for tracking sampling clock in multi-carrier communication system
REALTEK SEMICONDUCTOR CORP3 citations63
US10271352B2Apr 23, 2019
Wireless communication system and associated wireless communication method and wireless device having efficient polling mechanism in overlapping network environments
REALTEK SEMICONDUCTOR CORP1 citations60
US8964737B2Feb 24, 2015
Wireless communication circuit supporting antenna diversity
REALTEK SEMICONDUCTOR CORP2 citations60
US7257078B2Aug 14, 2007
Multiple antenna OFDM transceiver and method for transceiving
REALTEK SEMICONDUCTOR CORP6 citations60
US11152963B2Oct 19, 2021
Clear channel assessment policy determination method and communication system thereof
REALTEK SEMICONDUCTOR CORP0 citations58
US10979110B2Apr 13, 2021
Cooperative precoding method and communication system
REALTEK SEMICONDUCTOR CORP0 citations58
US10911079B2Feb 2, 2021
Transmitter, communication system and transmission method
REALTEK SEMICONDUCTOR CORP0 citations58
US10887929B2Jan 5, 2021
Resource allocation method and full duplex communication system
REALTEK SEMICONDUCTOR CORP0 citations57
US10973054B2Apr 6, 2021
Wireless transceiver and wireless communication method
REALTEK SEMICONDUCTOR CORP0 citations52
US7548578B2Jun 16, 2009
Digital frequency hopping transceiver and method thereof
REALTEK SEMICONDUCTOR CORP1 citations52
US10880931B2Dec 29, 2020
User pairing method, wireless station and wireless system
REALTEK SEMICONDUCTOR CORP0 citations51
US9270313B2Feb 23, 2016
Wireless receiver and method for wireless reception
REALTEK SEMICONDUCTOR CORP0 citations51
US10390341B2Aug 20, 2019
Wireless communication system and associated wireless communication method
REALTEK SEMICONDUCTOR CORP0 citations50
US10111238B2Oct 23, 2018
Wireless communication method and device
REALTEK SEMICONDUCTOR CORP0 citations50
US9848423B2Dec 19, 2017
Wireless communication system and associated wireless communication method
REALTEK SEMICONDUCTOR CORP0 citations50
US9578657B2Feb 21, 2017
Wireless communication method and device
REALTEK SEMICONDUCTOR CORP0 citations50
US7680197B2Mar 16, 2010
Apparatus and method for sampling timing compensation in multi-carrier system
REALTEK SEMICONDUCTOR CORP1 citations49
US7558338B2Jul 7, 2009
Method and apparatus for I/Q imbalance estimation
REALTEK SEMICONDUCTOR CORP1 citations49
US11431440B2Aug 30, 2022
Iterative detection and decoding circuit, iterative detection and decoding method and MIMO receiver
REALTEK SEMICONDUCTOR CORP0 citations43
US7983324B2Jul 19, 2011
Symbol boundary acquisition apparatus and method thereof
REALTEK SEMICONDUCTOR CORP0 citations42
US10856204B2Dec 1, 2020
Network master device and network communication method for realizing cooperative service set
REALTEK SEMICONDUCTOR CORP0 citations41
US9236919B2Jan 12, 2016
MIMO wireless communication method and system
REALTEK SEMICONDUCTOR CORP0 citations39
US10716121B2Jul 14, 2020
Receiver, communication system and detecting method
REALTEK SEMICONDUCTOR CORP0 citations37
LIU DER-ZHENG
5 patentsUS8284736B2Oct 9, 2012
Apparatus and method for power-saving in multiple antenna communication system
LIU DER-ZHENG17 citations92
US8792575B2Jul 29, 2014
Power saving apparatus and method of multiple-antenna receiver with variable rate
LIU DER-ZHENG5 citations71
US8665980B2Mar 4, 2014
Antenna diversity apparatus and antenna diversity method
LIU DER-ZHENG3 citations60
US8116248B2Feb 14, 2012
Apparatus and method for power-saving in multiple antenna communication system
LIU DER-ZHENG1 citations51
US8514781B2Aug 20, 2013
Apparatus and method for adjusting transmission power of communication system
LIU DER-ZHENG0 citations40
CHEN YEN-CHIH
4 patentsUS8238465B2Aug 7, 2012
Sphere decoding method applied to multi-input multi-output (MIMO) channel
CHEN YEN-CHIH0 citations39
US8208575B2Jun 26, 2012
Sphere decoding method applied to multi-input multi-output (MIMO) channel
CHEN YEN-CHIH0 citations39
US8184749B2May 22, 2012
Sphere decoding method applied to multi-input multi-output (MIMO) channel
CHEN YEN-CHIH0 citations39
US8184735B2May 22, 2012
Sphere decoding method applied to multi-input multi-output (MIMO) channel
CHEN YEN-CHIH0 citations39