Inventor · disambiguated record
Ke-Chiang Chu
Also filed as: CHU KE-CHIANG · CHU KE-CHIANG C
40 granted patents·3 pending applications·3,285 citations·filing 1977–2009
99Inventor score
Top patents by PatentIndex Score
43 records- 0198US5467087AHigh speed lossless data compression systemAPPLE COMPUTER·Filed 1992·Granted Nov 14, 1995·196 cites·34 claims
- 0298US5305295AEfficient method and apparatus for access and storage of compressed dataAPPLE COMPUTER·Filed 1992·Granted Apr 19, 1994·121 cites·20 claims
- 0398US5150430ALossless data compression circuit and methodUNIV LELAND STANFORD JUNIOR·Filed 1991·Granted Sep 22, 1992·179 cites·9 claims
- 0497US5461679AMethod and apparatus for encoding/decoding image dataAPPLE COMPUTER·Filed 1993·Granted Oct 24, 1995·267 cites·15 claims
- 0597US5212742AMethod and apparatus for encoding/decoding image dataAPPLE COMPUTER·Filed 1991·Granted May 18, 1993·380 cites·16 claims
- 0695US5267334AEncoding/decoding moving images with forward and backward keyframes for forward and reverse displayAPPLE COMPUTER·Filed 1993·Granted Nov 30, 1993·448 cites·20 claims
- 0794US5640551AEfficient high speed trie search processAPPLE COMPUTER·Filed 1993·Granted Jun 17, 1997·131 cites·28 claims
- 0894US5253053AVariable length decoding using lookup tablesAPPLE COMPUTER·Filed 1990·Granted Oct 12, 1993·183 cites·26 claims
- 0993US5734892AEfficient method and apparatus for access and storage of compressed dataAPPLE COMPUTER·Filed 1995·Granted Mar 31, 1998·87 cites·21 claims
- 1093US5374916AAutomatic electronic data type identification processAPPLE COMPUTER·Filed 1992·Granted Dec 20, 1994·89 cites·12 claims
- 1192US5794182ALinear predictive speech encoding systems with efficient combination pitch coefficients computationAPPLE COMPUTER·Filed 1996·Granted Aug 11, 1998·225 cites·12 claims
- 1289US5408234AMulti-codebook coding processAPPLE COMPUTER·Filed 1993·Granted Apr 18, 1995·93 cites·18 claims
- 1386US7577306B2Digital image coding system having self-adjusting selection criteria for selecting a transform functionAPPLE INC·Filed 2006·Granted Aug 18, 2009·6 cites·22 claims
- 1486US5530645AComposite dictionary compression systemAPPLE COMPUTER·Filed 1993·Granted Jun 25, 1996·56 cites·18 claims
- 1583US5541995AMethod and apparatus for decoding non-sequential data packetsAPPLE COMPUTER·Filed 1994·Granted Jul 30, 1996·111 cites·18 claims
- 1682US6531969B2Resampling system and apparatusPORTALPLAYER INC·Filed 2001·Granted Mar 11, 2003·22 cites·19 claims
- 1782US5438622AMethod and apparatus for improving the security of an electronic codebook encryption scheme utilizing an offset in the pseudorandom sequenceAPPLE COMPUTER·Filed 1994·Granted Aug 1, 1995·104 cites·29 claims
- 1881US6795740B1Rectifying overflow and underflow in equalized audio waveformsAPPLE COMPUTER·Filed 2000·Granted Sep 21, 2004·24 cites·46 claims
- 1981US5623262AMulti-word variable length encoding and decodingAPPLE COMPUTER·Filed 1994·Granted Apr 22, 1997·41 cites·36 claims
- 2079US5649151AEfficient method and apparatus for access and storage of compressed dataAPPLE COMPUTER·Filed 1995·Granted Jul 15, 1997·105 cites·21 claims
- 2177US5812199ASystem and method for estimating block motion in a video image sequenceAPPLE COMPUTER·Filed 1996·Granted Sep 22, 1998·62 cites·31 claims
- 2276US5719961AAdaptive technique for encoder and decoder signal transformationAPPLE COMPUTER·Filed 1996·Granted Feb 17, 1998·54 cites·21 claims
- 2373US4138720ATime-shared, multi-phase memory accessing systemBURROUGHS CORP·Filed 1977·Granted Feb 6, 1979·33 cites·15 claims
- 2469US5444445AMaster + exception list method and apparatus for efficient compression of data having redundant characteristicsAPPLE COMPUTER·Filed 1993·Granted Aug 22, 1995·26 cites·7 claims
- 2568US6798918B2System and method using edge processing to remove blocking artifacts from decompressed imagesAPPLE COMPUTER·Filed 2002·Granted Sep 28, 2004·10 cites·18 claims
- 2668US5452358AMethod and apparatus for improving the security of an electronic codebook encryption scheme utilizing a data dependent encryption functionAPPLE COMPUTER·Filed 1994·Granted Sep 19, 1995·50 cites·26 claims
- 2764US4174537ATime-shared, multi-phase memory accessing system having automatically updatable error logging meansBURROUGHS CORP·Filed 1977·Granted Nov 13, 1979·25 cites·10 claims
- 2863US7079695B2Digital image coding system having self-adjusting selection criteria for selecting a transform functionAPPLE COMPUTER·Filed 2003·Granted Jul 18, 2006·3 cites·34 claims
- 2963US6618509B2Digital image coding system having self-adjusting selection criteria for selecting a transform functionAPPLE COMPUTER·Filed 2001·Granted Sep 9, 2003·3 cites·22 claims
- 3063US6389177B1System and method using edge processing to remove blocking artifacts from decompressed imagesAPPLE COMPUTER·Filed 1996·Granted May 14, 2002·27 cites·36 claims
- 3161US7929778B2Digital image coding system having self-adjusting selection criteria for selecting a transform functionAPPLE INC·Filed 2009·Granted Apr 19, 2011·0 cites·12 claims
- 3261US4371949ATime-shared, multi-phase memory accessing system having automatically updatable error logging meansBURROUGHS CORP·Filed 1980·Granted Feb 1, 1983·27 cites·10 claims
- 3360US6011864ADigital image coding system having self-adjusting selection criteria for selecting a transform functionAPPLE COMPUTER·Filed 1996·Granted Jan 4, 2000·16 cites·1 claims
- 3457US5901277AShared decompression bufferAPPLE COMPUTER·Filed 1996·Granted May 4, 1999·29 cites·16 claims
- 3549US6229917B1Digital image coding system having self-adjusting selection criteria for selecting a transform functionAPPLE COMPUTER·Filed 1999·Granted May 8, 2001·8 cites·19 claims
- 3645US6192336B1Method and system for searching for an optimal codevectorAPPLE COMPUTER·Filed 1996·Granted Feb 20, 2001·11 cites·25 claims
- 3744US5812967ARecursive pitch predictor employing an adaptively determined search windowAPPLE COMPUTER·Filed 1996·Granted Sep 22, 1998·19 cites·19 claims
- 3843US7092580B2System and method using edge processing to remove blocking artifacts from decompressed imagesAPPLE COMPUTER·Filed 2004·Granted Aug 15, 2006·0 cites·26 claims
- 3943US4234918ATime-shared, multi-phase memory system with error checking and data correctingBURROUGHS CORP·Filed 1977·Granted Nov 18, 1980·10 cites·8 claims
- 4042US2008112647A1Systems and methods for resizing multimedia dataCHU KE-CHIANG·Filed 2006·Application pending·0 cites
- 4139US2003187528A1Efficient implementation of audio special effectsFiled 2002·Application pending·0 cites
- 4235US5838691ACodebook-based lossy data compression encoding systemAPPLE COMPUTER·Filed 1996·Granted Nov 17, 1998·4 cites·10 claims
- 4330US2007283237A1Systems and Methods for Multimedia Content Distribution and PlaybackCHU KE-CHIANG·Filed 2006·Application pending·0 cites
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