Inventor · disambiguated record
Der-Zheng Liu
Also filed as: LIU DER-ZHENG
50 granted patents·7 pending applications·209 citations·filing 2003–2024
97Inventor score
Top patents by PatentIndex Score
57 records- 0194US8284736B2Apparatus and method for power-saving in multiple antenna communication systemLIU DER-ZHENG·Filed 2012·Granted Oct 9, 2012·17 cites·15 claims
- 0293US8463214B2Antenna diversity systemYEN KUANG-YU·Filed 2011·Granted Jun 11, 2013·17 cites·23 claims
- 0391US11271678B2Encoding method, related transmitter apparatus and related receiver apparatus for wireless local area networkREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Mar 8, 2022·3 cites·16 claims
- 0489US7535971B2Method and apparatus for antenna diversityREALTEK SEMICONDUCTOR CORP·Filed 2005·Granted May 19, 2009·17 cites·22 claims
- 0586US9136902B2Method and device for implementation of adaptive frequency hopping by power spectral densityCHANG CHUNG-YAO·Filed 2011·Granted Sep 15, 2015·10 cites·25 claims
- 0685US7277685B2Automatic gain control of multiple antenna OFDM receiverREALTEK SEMICONDUCTOR CORP·Filed 2003·Granted Oct 2, 2007·35 cites·26 claims
- 0782US7391828B2Symbol boundary detection device and method for use in OFDM systemREALTEK SEMICONDUCTOR CORP·Filed 2004·Granted Jun 24, 2008·41 cites·35 claims
- 0880US10491360B2Wireless communication device and control methodREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Nov 26, 2019·3 cites·13 claims
- 0978US7564927B2Band averaging circuit and related method for carrier frequency offset estimation in a multi-band multi-carrier communication systemREALTEK SEMICONDUCTOR CORP·Filed 2005·Granted Jul 21, 2009·8 cites·17 claims
- 1074US9356729B2Communication device and method for configuring data transmissionREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted May 31, 2016·3 cites·17 claims
- 1171US8792575B2Power saving apparatus and method of multiple-antenna receiver with variable rateLIU DER-ZHENG·Filed 2009·Granted Jul 29, 2014·5 cites·16 claims
- 1270US7848434B2Channel estimator and related method for smoothing channel responses of a multi-carrier systemREALTEK SEMICONDUCTOR CORP·Filed 2005·Granted Dec 7, 2010·4 cites·16 claims
- 1369US8665980B2Antenna diversity apparatus and antenna diversity methodLIU DER-ZHENG·Filed 2011·Granted Mar 4, 2014·3 cites·20 claims
- 1467US10271352B2Wireless communication system and associated wireless communication method and wireless device having efficient polling mechanism in overlapping network environmentsREALTEK SEMICONDUCTOR CORP·Filed 2017·Granted Apr 23, 2019·1 cites·16 claims
- 1567US8977218B2Multi-mode wireless transceiver and multi-mode switching method thereofYEN KUANG YU·Filed 2011·Granted Mar 10, 2015·2 cites·16 claims
- 1666US8964737B2Wireless communication circuit supporting antenna diversityREALTEK SEMICONDUCTOR CORP·Filed 2013·Granted Feb 24, 2015·2 cites·16 claims
- 1766US7583740B2Apparatus and method for tracking sampling clock in multi-carrier communication systemREALTEK SEMICONDUCTOR CORP·Filed 2006·Granted Sep 1, 2009·3 cites·17 claims
- 1864US7277503B2Apparatus and method for synchronizing sampling frequency and carrier frequency in a multi-carrier communication systemREALTEK SEMICONDUCTOR CORP·Filed 2003·Granted Oct 2, 2007·9 cites·20 claims
- 1962US7864905B2Interference alleviation equalizing apparatus of multi-carrier communication system and method thereofREALTEK SEMICONDUCTOR CORP·Filed 2005·Granted Jan 4, 2011·2 cites·20 claims
- 2062US2024323830A1Wireless transceiver device and wireless transmission mode switching methodREALTEK SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 2162US2024306075A1Methods of handling wireless transmissionsREALTEK SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 2259US8116248B2Apparatus and method for power-saving in multiple antenna communication systemLIU DER-ZHENG·Filed 2009·Granted Feb 14, 2012·1 cites·19 claims
- 2359US7684501B2Apparatus and method for carrier frequency offset and phase compensation in communication systemREALTEK SEMICONDUCTOR CORP·Filed 2004·Granted Mar 23, 2010·7 cites·11 claims
- 2459US7257078B2Multiple antenna OFDM transceiver and method for transceivingREALTEK SEMICONDUCTOR CORP·Filed 2003·Granted Aug 14, 2007·6 cites·18 claims
- 2559US7212795B2Automatic gain control and antenna selection method for a radio communication systemREALTEK SEMICONDUCTOR CORP·Filed 2004·Granted May 1, 2007·7 cites·15 claims
- 2658US7548578B2Digital frequency hopping transceiver and method thereofREALTEK SEMICONDUCTOR CORP·Filed 2005·Granted Jun 16, 2009·1 cites·12 claims
- 2758US2024267945A1Access point apparatus, station apparatus and wireless communication system having reliable network medium access mechanismREALTEK SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 2857US10880931B2User pairing method, wireless station and wireless systemREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Dec 29, 2020·0 cites·20 claims
- 2956US10911079B2Transmitter, communication system and transmission methodREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Feb 2, 2021·0 cites·12 claims
- 3056US9578657B2Wireless communication method and deviceREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Feb 21, 2017·0 cites·18 claims
- 3155US11152963B2Clear channel assessment policy determination method and communication system thereofREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 3253US10111238B2Wireless communication method and deviceREALTEK SEMICONDUCTOR CORP·Filed 2017·Granted Oct 23, 2018·0 cites·13 claims
- 3352US10887929B2Resource allocation method and full duplex communication systemREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Jan 5, 2021·0 cites·16 claims
- 3451US10979110B2Cooperative precoding method and communication systemREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Apr 13, 2021·0 cites·14 claims
- 3551US9848423B2Wireless communication system and associated wireless communication methodREALTEK SEMICONDUCTOR CORP·Filed 2015·Granted Dec 19, 2017·0 cites·19 claims
- 3650US9270313B2Wireless receiver and method for wireless receptionREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Feb 23, 2016·0 cites·20 claims
- 3750US9136963B2Wireless transmission apparatus and related wireless transmission methodYEN KUANG-YU·Filed 2008·Granted Sep 15, 2015·0 cites·36 claims
- 3850US8184735B2Sphere decoding method applied to multi-input multi-output (MIMO) channelCHEN YEN-CHIH·Filed 2009·Granted May 22, 2012·0 cites·17 claims
- 3949US8184749B2Sphere decoding method applied to multi-input multi-output (MIMO) channelCHEN YEN-CHIH·Filed 2009·Granted May 22, 2012·0 cites·18 claims
- 4049US7558338B2Method and apparatus for I/Q imbalance estimationREALTEK SEMICONDUCTOR CORP·Filed 2003·Granted Jul 7, 2009·1 cites·18 claims
- 4148US8238465B2Sphere decoding method applied to multi-input multi-output (MIMO) channelCHEN YEN-CHIH·Filed 2009·Granted Aug 7, 2012·0 cites·16 claims
- 4248US7680197B2Apparatus and method for sampling timing compensation in multi-carrier systemREALTEK SEMICONDUCTOR CORP·Filed 2004·Granted Mar 16, 2010·1 cites·14 claims
- 4347US10390341B2Wireless communication system and associated wireless communication methodREALTEK SEMICONDUCTOR CORP·Filed 2015·Granted Aug 20, 2019·0 cites·14 claims
- 4447US8208575B2Sphere decoding method applied to multi-input multi-output (MIMO) channelCHEN YEN-CHIH·Filed 2009·Granted Jun 26, 2012·0 cites·19 claims
- 4547US2010080204A1Wlan transceiving systemYEN KUANG-YU·Filed 2009·Application pending·0 cites
- 4646US10973054B2Wireless transceiver and wireless communication methodREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Apr 6, 2021·0 cites·15 claims
- 4745US10716121B2Receiver, communication system and detecting methodREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Jul 14, 2020·0 cites·15 claims
- 4845US7983324B2Symbol boundary acquisition apparatus and method thereofREALTEK SEMICONDUCTOR CORP·Filed 2006·Granted Jul 19, 2011·0 cites·17 claims
- 4944US10856204B2Network master device and network communication method for realizing cooperative service setREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Dec 1, 2020·0 cites·18 claims
- 5044US9236919B2MIMO wireless communication method and systemREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Jan 12, 2016·0 cites·26 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →