Inventor · disambiguated record
Chingwo Ma
Also filed as: MA CHINGWO
9 granted patents·2 pending applications·138 citations·filing 1996–2014
87Inventor score
Files withVIA TECH INC5ALPHA IMAGING TECHNOLOGY CORP2INST INFORMATION INDUSTRY1LIN YI SHENG1MA CHINGWO1
Top patents by PatentIndex Score
11 records- 0183US7539125B2Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11A/G wireless LAN standardVIA TECH INC·Filed 2005·Granted May 26, 2009·13 cites·3 claims
- 0281US5748126ASigma-delta digital-to-analog conversion system and process through reconstruction and resamplingS3 INC·Filed 1996·Granted May 5, 1998·79 cites·33 claims
- 0380US7403556B2Radio receiver supporting multiple modulation formats with a single pair of ADCsVIA TECH INC·Filed 2004·Granted Jul 22, 2008·33 cites·15 claims
- 0462US7843805B2Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standardVIA TECH INC·Filed 2009·Granted Nov 30, 2010·2 cites·15 claims
- 0554US7289559B2Method for updating coefficients in decision feedback equalizerVIA TECH INC·Filed 2003·Granted Oct 30, 2007·4 cites·9 claims
- 0653US8942143B2Time division duplex orthogonal frequency division multiplexing distributed antenna system, base station and remote access unitMA CHINGWO·Filed 2011·Granted Jan 27, 2015·2 cites·20 claims
- 0750US7873123B2Null detector and method thereofALPHA IMAGING TECHNOLOGY CORP·Filed 2007·Granted Jan 18, 2011·3 cites·18 claims
- 0850US7164731B2Apparatus and method of adaptive frequency offset estimations for a receiverVIA TECH INC·Filed 2003·Granted Jan 16, 2007·2 cites·15 claims
- 0941US7742537B2Time domain symbol timing synchronization circuit and method thereof for communication systemsALPHA IMAGING TECHNOLOGY CORP·Filed 2007·Granted Jun 22, 2010·0 cites·15 claims
- 1041US2008320069A1Variable length fft apparatus and method thereofLIN YI-SHENG·Filed 2007·Application pending·0 cites
- 1136US2016088483A1Network communication apparatusINST INFORMATION INDUSTRY·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →