Inventor · disambiguated record
Pi-Hai Liu
Also filed as: LIU PI-HAI
30 granted patents·9 pending applications·92 citations·filing 2001–2016
95Inventor score
Top patents by PatentIndex Score
39 records- 0189US7142135B1Modulation methods and systemsMEDIA TEK INC·Filed 2005·Granted Nov 28, 2006·10 cites·42 claims
- 0287US7263050B2Methods and systems for tuning write strategy parameters of an optical storage deviceMEDIATEK INC·Filed 2005·Granted Aug 28, 2007·8 cites·21 claims
- 0384US7236108B2Method and apparatus for data recoveryMEDIATEK INC·Filed 2004·Granted Jun 26, 2007·18 cites·20 claims
- 0480US7423561B2Modulation methods and systemsMEDIATECK INC·Filed 2007·Granted Sep 9, 2008·7 cites·18 claims
- 0579US7245658B2Read channel apparatus for an optical storage systemMEDIATEK INC·Filed 2006·Granted Jul 17, 2007·4 cites·22 claims
- 0676US8560898B2Error correction method and error correction apparatus utilizing the methodLIU PI-HAI·Filed 2009·Granted Oct 15, 2013·3 cites·52 claims
- 0771US8890840B2Method and apparatus for using oscillation signals with different phases to detect capacitance values at capacitive sensing nodes of touch panelMEDIATEK INC·Filed 2012·Granted Nov 18, 2014·3 cites·14 claims
- 0870US8050151B2Device for accessing address information in an optical discMEDIATEK INC·Filed 2005·Granted Nov 1, 2011·1 cites·14 claims
- 0970US7668061B2Method and apparatus for detecting specific signal pattern in a signal read from an optical discMEDIATEK INC·Filed 2005·Granted Feb 23, 2010·1 cites·34 claims
- 1067US8155249B2Apparatus of maximum likelihood signal detectionLIU PI-HAI·Filed 2011·Granted Apr 10, 2012·2 cites·8 claims
- 1166US7106226B2Determination of key bit positions in gray codesMEDIATEK INC·Filed 2004·Granted Sep 12, 2006·13 cites·53 claims
- 1265US8238212B2Method and apparatus for detecting specific signal pattern in a signal read from an optical discCHEN CHUN-NAN·Filed 2009·Granted Aug 7, 2012·0 cites·34 claims
- 1360US7583729B2Adaptive equalizer and related method thereofMEDIATEK INC·Filed 2005·Granted Sep 1, 2009·2 cites·56 claims
- 1459US8467280B2Controller and method employed in optical storage apparatus for generating control signals each having minimum transmission pulse length corresponding to more than one power symbol periodWU GWO-HUEI·Filed 2009·Granted Jun 18, 2013·0 cites·20 claims
- 1559US7894553B2Apparatus of maximum likelihood signal detectionMEDIATEK INC·Filed 2007·Granted Feb 22, 2011·0 cites·4 claims
- 1658US7791994B2Apparatus and method for demodulating input signal modulated from reference signal and data signalMEDIATEK INC·Filed 2008·Granted Sep 7, 2010·0 cites·30 claims
- 1758US7397396B2Modulation methods and systemsMEDIATEK INC·Filed 2006·Granted Jul 8, 2008·0 cites·12 claims
- 1857US7006020B2Encoding and decoding method of a record mediumIND TECH RES INST·Filed 2003·Granted Feb 28, 2006·3 cites·40 claims
- 1955US8369199B2Methods and systems for tuning at least one write strategy parameter of an optical storage deviceMEDIATEK INC·Filed 2007·Granted Feb 5, 2013·0 cites·19 claims
- 2053US7260050B2Apparatus for detecting physical marks from wobble signal and method thereofMEDIATEK INC·Filed 2004·Granted Aug 21, 2007·1 cites·77 claims
- 2152US8223601B2Device for accessing address information in an optical discLIU PI-HAI·Filed 2011·Granted Jul 17, 2012·0 cites·12 claims
- 2252US7330137B2Method and apparatus for RLL code encoding and decodingMEDIATEK INC·Filed 2003·Granted Feb 12, 2008·6 cites·42 claims
- 2351US7606340B2Phase detection device and method thereofMEDIATEK INC·Filed 2005·Granted Oct 20, 2009·2 cites·44 claims
- 2451US7348900B1Method and apparatus for encoding/decoding in fixed lengthMEDIATEK INC·Filed 2006·Granted Mar 25, 2008·0 cites·23 claims
- 2551US6538585B2Distance-enhancing coding methodIND TECH RES INST·Filed 2001·Granted Mar 25, 2003·6 cites·7 claims
- 2650US7852960B2Method of computing path metrics in a high-speed Viterbi detector and related apparatus thereofMEDIATEK INC·Filed 2005·Granted Dec 14, 2010·2 cites·29 claims
- 2748US7623424B2Apparatus for identifying address in pregroove of Blue-ray discMEDIA TEK INC·Filed 2005·Granted Nov 24, 2009·0 cites·6 claims
- 2847US8077564B2Method for improving readability of an optical disc, and associated optical storage apparatusWU MING-TSANG·Filed 2009·Granted Dec 13, 2011·0 cites·25 claims
- 2947US2006044959A1Apparatus for detecting physical marks from wobble signal and method thereofMEDIATEK INC·Filed 2004·Application pending·0 cites
- 3043US7071847B2Encoding method of recording mediaIND TECH RES INST·Filed 2004·Granted Jul 4, 2006·0 cites·10 claims
- 3142US2004125732A1Data recording method of optical storage mediumFiled 2003·Application pending·0 cites
- 3240US7224295B2System and method for modulation and demodulation using code subset conversionMEDIATEK INC·Filed 2006·Granted May 29, 2007·0 cites·46 claims
- 3337US2011090779A1Apparatus for generating viterbi-processed dataMEDIATEK INC·Filed 2010·Application pending·0 cites
- 3436US2011090773A1Apparatus for generating viterbi-processed data using an input signal obtained from reading an optical discYU CHIH-CHING·Filed 2010·Application pending·0 cites
- 3535US2007086315A1Optical disc apparatusesMEDIATEK INC·Filed 2005·Application pending·0 cites
- 3632US2017153852A1Multi-port memory controller capable of serving multiple access requests by accessing different memory banks of multi-bank packet buffer and associated packet storage designMEDIATEK INC·Filed 2016·Application pending·0 cites
- 3731US2011167323A1Error-Correcting Apparatus and Method ThereofMEDIATEK INC·Filed 2010·Application pending·0 cites
- 3830US2007011591A1Method for generating syndrome value and apparatus thereofLIN LI-LIEN·Filed 2006·Application pending·0 cites
- 3929US2007150798A1Method for decoding an ecc block and related apparatusSHIEH JIA-HORNG·Filed 2005·Application pending·0 cites
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