Inventor · disambiguated record
Joseph Chan
Also filed as: CHAN JOSEPH · CHAN JOSEPH C · CHAN JOSEPH CHI TAK · CHAN JOSEPH CHI-HO
23 granted patents·523 citations·filing 1994–2010
96Inventor score
Files withSONY CORP12SONY ELECTRONICS INC3BECKMAN JAMES EDWARD1BHATTACHARJEE SUPRATIK1BREHLER MATTHIAS1
Top patents by PatentIndex Score
23 records- 0184US7039117B2Error concealment of video data using texture data recoverySONY ELECTRONICS INC·Filed 2001·Granted May 2, 2006·26 cites·26 claims
- 0284US6411665B1Phase locked loop clock extractionNORTEL NETWORKS LTD·Filed 1999·Granted Jun 25, 2002·75 cites·5 claims
- 0380US6865227B2Error concealment of video data using motion vector data recoverySONY CORP·Filed 2001·Granted Mar 8, 2005·20 cites·33 claims
- 0479US8098567B2Timing adjustments for channel estimation in a multi carrier systemBREHLER MATTHIAS·Filed 2007·Granted Jan 17, 2012·10 cites·30 claims
- 0578US6937573B2Method and apparatus for variable frame size radiolink protocol based on channel condition estimationSONY ELECTRONICS INC·Filed 2001·Granted Aug 30, 2005·25 cites·32 claims
- 0675US8554251B2Device, method, and apparatus for offline discontinuous reception (DRX) processing in cellular systemsBHATTACHARJEE SUPRATIK·Filed 2009·Granted Oct 8, 2013·6 cites·45 claims
- 0775US5812970AMethod based on pitch-strength for reducing noise in predetermined subbands of a speech signalSONY CORP·Filed 1996·Granted Sep 22, 1998·75 cites·8 claims
- 0869US5752226AMethod and apparatus for reducing noise in speech signalSONY CORP·Filed 1996·Granted May 12, 1998·59 cites·8 claims
- 0968US6803864B2Method of entering characters with a keypad and using previous characters to determine the order of character choiceSONY CORP·Filed 2001·Granted Oct 12, 2004·13 cites·21 claims
- 1067US5668927AMethod for reducing noise in speech signals by adaptively controlling a maximum likelihood filter for calculating speech componentsSONY CORP·Filed 1995·Granted Sep 16, 1997·41 cites·7 claims
- 1164US5630012ASpeech efficient coding methodSONY CORP·Filed 1994·Granted May 13, 1997·41 cites·18 claims
- 1260US5974373AMethod for reducing noise in speech signal and method for detecting noise domainSONY CORP·Filed 1996·Granted Oct 26, 1999·31 cites·4 claims
- 1355US8619746B2Channel estimation for multi-carrier communicationBECKMAN JAMES EDWARD·Filed 2006·Granted Dec 31, 2013·2 cites·27 claims
- 1455US6965632B2Method and apparatus for using adaptive threshold with initial acquisitionSONY ELECTRONICS INC·Filed 2001·Granted Nov 15, 2005·3 cites·31 claims
- 1554US6072869AAdaptive method and apparatus for detecting a stutter dial tone signalNORTEL NETWORKS CORP·Filed 1997·Granted Jun 6, 2000·23 cites·56 claims
- 1653US6032114AMethod and apparatus for noise reduction by filtering based on a maximum signal-to-noise ratio and an estimated noise levelSONY CORP·Filed 1996·Granted Feb 29, 2000·32 cites·4 claims
- 1752US5771486AMethod for reducing noise in speech signal and method for detecting noise domainSONY CORP·Filed 1996·Granted Jun 23, 1998·21 cites·3 claims
- 1847US6789225B2Bit error position estimation in data decoderSONY CORP·Filed 2001·Granted Sep 7, 2004·5 cites·32 claims
- 1944US8527993B2Tasking system interface methods and apparatuses for use in wireless devicesKHAN RAHEEL·Filed 2010·Granted Sep 3, 2013·0 cites·40 claims
- 2038US6233230B1Neural network IS-95 rate determinationSONY CORP·Filed 1998·Granted May 15, 2001·11 cites·48 claims
- 2135US7293216B2Bit error position estimation in data decoderSONY CORP·Filed 2004·Granted Nov 6, 2007·1 cites·19 claims
- 2233US8989311B2Methods and systems for improved channel estimation in multi-carrier systemsSTEIN JEREMY M·Filed 2010·Granted Mar 24, 2015·0 cites·72 claims
- 2326US6002269ATTL logic driver circuitNORTHERN TELECOM LTD·Filed 1997·Granted Dec 14, 1999·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →