Inventor · disambiguated record
Zongxian Liu
Also filed as: LIU ZONGXIAN
22 granted patents·2 pending applications·63 citations·filing 2008–2018
93Inventor score
Top patents by PatentIndex Score
24 records- 0187US8452587B2Encoder, decoder, and the methods thereforLIU ZONGXIAN·Filed 2009·Granted May 28, 2013·22 cites·7 claims
- 0283US9489959B2Device and method for bandwidth extension for audio signalsPANASONIC IP CORP AMERICA·Filed 2014·Granted Nov 8, 2016·8 cites·7 claims
- 0382US9747908B2Device and method for bandwidth extension for audio signalsPANASONIC IP CORP AMERICA·Filed 2016·Granted Aug 29, 2017·4 cites·6 claims
- 0479US10593343B2Apparatus and method for surround audio signal processingPANASONIC CORP·Filed 2018·Granted Mar 17, 2020·3 cites·12 claims
- 0577US9881625B2Device and method for execution of huffman codingLIU ZONGXIAN·Filed 2012·Granted Jan 30, 2018·5 cites·6 claims
- 0671US9767815B2Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding methodPANASONIC IP CORP AMERICA·Filed 2013·Granted Sep 19, 2017·3 cites·10 claims
- 0769US8942989B2Speech coding of principal-component channels for deleting redundant inter-channel parametersLIU ZONGXIAN·Filed 2010·Granted Jan 27, 2015·4 cites·5 claims
- 0869US8504378B2Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the sameLIU ZONGXIAN·Filed 2010·Granted Aug 6, 2013·4 cites·11 claims
- 0967US8374883B2Encoder and decoder using inter channel prediction based on optimally determined signalsPANASONIC CORP·Filed 2008·Granted Feb 12, 2013·5 cites·10 claims
- 1062US8849655B2Encoder, decoder and methods thereofLIU ZONGXIAN·Filed 2010·Granted Sep 30, 2014·2 cites·11 claims
- 1156US10522161B2Device and method for bandwidth extension for audio signalsFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Dec 31, 2019·0 cites·20 claims
- 1254US10685660B2Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding methodFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Jun 16, 2020·0 cites·25 claims
- 1352US10157622B2Device and method for bandwidth extension for audio signalsFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Dec 18, 2018·0 cites·6 claims
- 1451US10204632B2Audio/speech encoding apparatus and method, and audio/speech decoding apparatus and methodPANASONIC IP CORP AMERICA·Filed 2017·Granted Feb 12, 2019·0 cites·6 claims
- 1550US10515648B2Audio/speech encoding apparatus and method, and audio/speech decoding apparatus and methodPANASONIC IP CORP AMERICA·Filed 2018·Granted Dec 24, 2019·0 cites·5 claims
- 1650US10102865B2Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding methodFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Oct 16, 2018·0 cites·12 claims
- 1749US10013993B2Apparatus and method for surround audio signal processingPANASONIC CORP·Filed 2016·Granted Jul 3, 2018·0 cites·17 claims
- 1844USD880024SVehicle lightLIU ZONGXIAN·Filed 2017·Granted Mar 31, 2020·3 cites·1 claims
- 1941US9830919B2Acoustic signal coding apparatus, acoustic signal decoding apparatus, terminal apparatus, base station apparatus, acoustic signal coding method, and acoustic signal decoding methodPANASONIC IP CORP AMERICA·Filed 2016·Granted Nov 28, 2017·0 cites·13 claims
- 2041US9786292B2Audio encoding apparatus, audio decoding apparatus, audio encoding method, and audio decoding methodPANASONIC CORP·Filed 2012·Granted Oct 10, 2017·0 cites·13 claims
- 2141US9240192B2Device and method for efficiently encoding quantization parameters of spectral coefficient codingLIU ZONGXIAN·Filed 2011·Granted Jan 19, 2016·0 cites·11 claims
- 2239US2013173275A1Audio encoding device and audio decoding deviceLIU ZONGXIAN·Filed 2011·Application pending·0 cites
- 2338US2013030796A1Audio encoding apparatus and audio encoding methodPANASONIC CORP·Filed 2011·Application pending·0 cites
- 2436US9454972B2Audio and speech coding device, audio and speech decoding device, method for coding audio and speech, and method for decoding audio and speechPANASONIC IP CORP AMERICA·Filed 2013·Granted Sep 27, 2016·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →