Assignee
CODING TECH AB
SE·28 granted patents·1,850 citations·filing 2000–2009
Top patents by PatentIndex Score
28 records- 0198US7916873B2Stereo compatible multi-channel audio codingCODING TECH AB·Filed 2005·Granted Mar 29, 2011·69 cites·14 claims
- 0297US7382886B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsCODING TECH AB·Filed 2002·Granted Jun 3, 2008·138 cites·34 claims
- 0397US7003451B2Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding systemCODING TECH AB·Filed 2001·Granted Feb 21, 2006·213 cites·19 claims
- 0497US6978236B1Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECH AB·Filed 2000·Granted Dec 20, 2005·210 cites·19 claims
- 0596US7668722B2Multi parametrisation based multi-channel reconstructionCODING TECH AB·Filed 2005·Granted Feb 23, 2010·78 cites·43 claims
- 0696US7487097B2Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methodsCODING TECH AB·Filed 2005·Granted Feb 3, 2009·60 cites·21 claims
- 0796US7469206B2Methods for improving high frequency reconstructionCODING TECH AB·Filed 2002·Granted Dec 23, 2008·106 cites·10 claims
- 0896US7328162B2Source coding enhancement using spectral-band replicationCODING TECH AB·Filed 2003·Granted Feb 5, 2008·113 cites·8 claims
- 0995US7986789B2Method for representing multi-channel audio signalsCODING TECH AB·Filed 2006·Granted Jul 26, 2011·29 cites·28 claims
- 1095US7433817B2Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding systemCODING TECH AB·Filed 2005·Granted Oct 7, 2008·52 cites·13 claims
- 1195US7181389B2Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECH AB·Filed 2005·Granted Feb 20, 2007·48 cites·14 claims
- 1294US8019350B2Audio coding using de-correlated signalsCODING TECH AB·Filed 2005·Granted Sep 13, 2011·41 cites·19 claims
- 1394US7974847B2Advanced methods for interpolation and parameter signallingCODING TECH AB·Filed 2005·Granted Jul 5, 2011·50 cites·31 claims
- 1494US7283955B2Source coding enhancement using spectral-band replicationCODING TECH AB·Filed 2003·Granted Oct 16, 2007·129 cites·9 claims
- 1594US7242710B2Aliasing reduction using complex-exponential modulated filterbanksCODING TECH AB·Filed 2002·Granted Jul 10, 2007·88 cites·9 claims
- 1693US7936785B2Apparatus for generating and interpreting a data stream modified in accordance with the importance of the dataCODING TECH AB·Filed 2006·Granted May 3, 2011·29 cites·37 claims
- 1792US8014534B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsCODING TECH AB·Filed 2005·Granted Sep 6, 2011·18 cites·7 claims
- 1892US7720677B2Time warped modified transform coding of audio signalsCODING TECH AB·Filed 2006·Granted May 18, 2010·26 cites·33 claims
- 1992US7275031B2Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio signalCODING TECH AB·Filed 2005·Granted Sep 25, 2007·35 cites·11 claims
- 2091US7050972B2Enhancing the performance of coding systems that use high frequency reconstruction methodsCODING TECH AB·Filed 2001·Granted May 23, 2006·155 cites·9 claims
- 2189US6925116B2Source coding enhancement using spectral-band replicationCODING TECH AB·Filed 2003·Granted Aug 2, 2005·60 cites·5 claims
- 2288US7564978B2Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methodsCODING TECH AB·Filed 2007·Granted Jul 21, 2009·18 cites·8 claims
- 2387US8027479B2Binaural multi-channel decoder in the context of non-energy conserving upmix rulesCODING TECH AB·Filed 2006·Granted Sep 27, 2011·8 cites·23 claims
- 2487US7260520B2Enhancing source coding systems by adaptive transpositionCODING TECH AB·Filed 2001·Granted Aug 21, 2007·52 cites·14 claims
- 2581US8054981B2Energy dependent quantization for efficient coding of spatial audio parametersCODING TECH AB·Filed 2006·Granted Nov 8, 2011·15 cites·26 claims
- 2674US8019612B2Methods for improving high frequency reconstructionCODING TECH AB·Filed 2009·Granted Sep 13, 2011·3 cites·20 claims
- 2769US7809018B2Apparatus for generating and interpreting a data stream with segments having specified entry pointsCODING TECH AB·Filed 2006·Granted Oct 5, 2010·4 cites·32 claims
- 2865US7917561B2Partially complex modulated filter bankCODING TECH AB·Filed 2006·Granted Mar 29, 2011·3 cites·24 claims
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