| Patents for G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960) |
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| 02/08/2006 | EP1624448A2 Packet multiplexing multi-channel audio |
| 02/08/2006 | EP1624359A2 Code generating method and unit thereof, code detecting method and unit therof, and watermark embedding unit and watermark detecting unit |
| 02/08/2006 | EP1623411A1 Fidelity-optimised variable frame length encoding |
| 02/08/2006 | EP1576582A4 Encoding multiple messages in audio data and detecting same |
| 02/08/2006 | EP1301891B1 A speech communication system and method for handling lost frames |
| 02/08/2006 | CN1732530A MPEG audio encoding method and apparatus |
| 02/08/2006 | CN1732512A Method and device for compressed-domain packet loss concealment |
| 02/08/2006 | CN1241170C Method and system for line spectral frequency vector quantization in speech codec |
| 02/08/2006 | CN1241169C Low bit-rate coding of unvoiced segments of speech |
| 02/07/2006 | US6996523 Prototype waveform magnitude quantization for a frequency domain interpolative speech codec system |
| 02/07/2006 | US6996522 Celp-Based speech coding for fine grain scalability by altering sub-frame pitch-pulse |
| 02/07/2006 | US6996521 Auxiliary channel masking in an audio signal |
| 02/07/2006 | US6996237 Apparatus and methods for including codes in audio signals |
| 02/07/2006 | US6995699 Encoding method, and encoding apparatus, and decoding method and decoding apparatus |
| 02/07/2006 | CA2373479C Device, method and program for encoding/decoding of speech with function of encoding silent period |
| 02/07/2006 | CA2341461C Method for transmitting information and suitable system therefor |
| 02/02/2006 | WO2006011367A1 Audio signal encoder and decoder |
| 02/02/2006 | WO2006010937A1 Method and system for packetised content streaming optimisation |
| 02/02/2006 | US20060025994 Audio enhancement system and method |
| 02/02/2006 | US20060025993 Audio processing |
| 02/02/2006 | US20060025991 Voice coding apparatus and method using PLP in mobile communications terminal |
| 02/02/2006 | US20060025168 Synchronizing push to talk service in wireless communication system |
| 02/02/2006 | US20060023895 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/02/2006 | US20060023891 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/02/2006 | US20060023888 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/02/2006 | CA2574358A1 Method and system for packetised content streaming optimisation |
| 02/01/2006 | EP1622275A1 Floating point type digital signal reversible encoding method, decoding method, devices for them, and programs for them |
| 02/01/2006 | EP1622264A1 Sampling rate conversion device and method, and audio device |
| 02/01/2006 | EP1621961A2 Storage media electronic rights management |
| 02/01/2006 | EP1621047A1 Audio signal generation |
| 02/01/2006 | EP1620845A1 Improved audio coding systems and methods using spectral component coupling and spectral component regeneration |
| 02/01/2006 | EP1444689B1 Determination of the presence of additional coded data in a data frame |
| 02/01/2006 | CN1729510A Sinusoid selection in audio encoding |
| 02/01/2006 | CN1729509A Sinusoid selection in audio encoding |
| 02/01/2006 | CN1728858A Apparatus for digital data transmission in state of using mobile telecommunication device and the method thereof |
| 02/01/2006 | CN1728830A Predictive coding device and decoding device for dynamic image |
| 02/01/2006 | CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment |
| 02/01/2006 | CN1728650A Method and arrangement for changing the operation mode of an agent of a management network |
| 02/01/2006 | CN1728236A Voice coding/decoding method and apparatus |
| 02/01/2006 | CN1240050C Invariant codebook fast search algorithm for speech coding |
| 02/01/2006 | CN1240049C Codebook structure and search for speech coding |
| 02/01/2006 | CN1240048C Audio coding |
| 02/01/2006 | CN1240047C Digital signal processing appts. and processing method and digital signal reproduction/reception system |
| 02/01/2006 | CN1240046C Natural language expression method for using notation language |
| 02/01/2006 | CN1239894C Method and apparatus for inter operability between voice tansmission systems during speech inactivity |
| 01/31/2006 | US6993536 Information processing apparatus, information delivery system, information processing method, and recording medium |
| 01/31/2006 | US6993488 Audible error detector and controller utilizing channel quality data and iterative synthesis |
| 01/31/2006 | US6993483 Method and apparatus for speech recognition which is robust to missing speech data |
| 01/31/2006 | US6993478 Vector estimation system, method and associated encoder |
| 01/31/2006 | US6993198 Encoding apparatus and encoding method |
| 01/31/2006 | US6993152 Hiding geo-location data through arrangement of objects |
| 01/31/2006 | US6993139 Method of and apparatus for decoding audio data |
| 01/31/2006 | US6993004 Method and apparatus for practicing IP telephony from an Internet-capable radio |
| 01/31/2006 | CA2305103C Retrieval of deleted voice messages in voice messaging system |
| 01/26/2006 | WO2006010002A2 Method and apparatus for nonlinear frequency analysis of structured signals |
| 01/26/2006 | WO2006009075A1 Sound encoder and sound encoding method |
| 01/26/2006 | WO2006009074A1 Audio decoding device and compensation frame generation method |
| 01/26/2006 | WO2006008932A1 Audio encoding device and audio encoding method |
| 01/26/2006 | WO2006008697A1 Audio channel conversion |
| 01/26/2006 | WO2006008683A1 Method, device, encoder apparatus, decoder apparatus and audio system |
| 01/26/2006 | US20060020475 Compressed audio stream data decoder memory sharing techniques |
| 01/26/2006 | US20060020474 Universal container for audio data |
| 01/26/2006 | US20060020467 Acoustic signal transmission method and acoustic signal transmission apparatus |
| 01/26/2006 | US20060020453 Speech signal compression and/or decompression method, medium, and apparatus |
| 01/26/2006 | US20060020450 Method and apparatus for coding or decoding wideband speech |
| 01/26/2006 | US20060020449 Method and system for generating colored comfort noise in the absence of silence insertion description packets |
| 01/26/2006 | US20060018465 Information-processing system, information-processing apparatus, information-processing method, and program |
| 01/25/2006 | EP1619896A2 System and method for protecting information |
| 01/25/2006 | EP1619872A2 Code generating method and unit thereof, code detecting method and unit thereof, and watermark embedding unit and watermark detecting unit |
| 01/25/2006 | EP1619666A1 Speech decoder, speech decoding method, program, recording medium |
| 01/25/2006 | EP1619665A1 Voice coding apparatus and method using PLP in mobile communications terminal |
| 01/25/2006 | EP1619664A1 Speech coding apparatus, speech decoding apparatus and methods thereof |
| 01/25/2006 | EP1618763A1 Audio signal synthesis |
| 01/25/2006 | EP1618686A1 Support of a multichannel audio extension |
| 01/25/2006 | EP1618557A1 Method and device for gain quantization in variable bit rate wideband speech coding |
| 01/25/2006 | EP1559101A4 Mpeg audio encoding method and apparatus |
| 01/25/2006 | EP1556856A4 Method for encoding digital audio using advanced psychoacoustic model and apparatus thereof |
| 01/25/2006 | CN1238837C Image coding method and device |
| 01/25/2006 | CN1238835C Method and arrangement in communication system |
| 01/24/2006 | US6990475 Digital signal processing method, learning method, apparatus thereof and program storage medium |
| 01/24/2006 | US6990204 Interface security system and method |
| 01/24/2006 | CA2399706C Background noise reduction in sinusoidal based speech coding systems |
| 01/24/2006 | CA2373520C Reduction of quantization-induced block-discontinuities in an audio coder |
| 01/19/2006 | WO2006006809A1 Method and apparatus for encoding and cecoding multi-channel audio signal using virtual source location information |
| 01/19/2006 | WO2006005390A1 Apparatus and method for generating a multi-channel output signal |
| 01/19/2006 | US20060015346 Method for transmitting audio signals according to the prioritizing pixel transmission method |
| 01/19/2006 | US20060015332 Audio coding device and method |
| 01/19/2006 | US20060015330 Voice coding/decoding method and apparatus |
| 01/19/2006 | US20060015329 Apparatus and method for audio coding |
| 01/19/2006 | US20060015328 Sinusoidal audio coding |
| 01/19/2006 | US20060015201 Retrieving audio data via a coded surface |
| 01/19/2006 | US20060012813 Retrieving video data via a coded surface |
| 01/18/2006 | EP1617418A2 Spectral band replication and high frequency reconstruction audio coding methods and apparatuses using adaptive noise-floor addition and noise substitution limiting |
| 01/18/2006 | EP1617417A1 Voice coding/decoding method and apparatus |
| 01/18/2006 | EP1617416A2 Method and apparatus for subsampling phase spectrum information |
| 01/18/2006 | EP1617415A1 Code conversion method and device, program, and recording medium |
| 01/18/2006 | EP1617414A2 Transmission of a data signal in an audio signal |
| 01/18/2006 | EP1617413A2 Multichannel audio data encoding/decoding method and apparatus |
| 01/18/2006 | EP1617412A1 Mobile communication device for inserting watermark into voice signal |
| 01/18/2006 | EP1617411A1 Code conversion method and device |