| Patents for H03M 7 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits (33,242) |
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| 12/24/2003 | CN1132323C 实时传输压缩数据的方法和设备 The method of real-time transmission of compressed data and equipment |
| 12/24/2003 | CN1132319C Block size determination used in audio frequency conversion coding and self adaptive method |
| 12/24/2003 | CN1132318C Method and appts. for parallel encoding and decoding of data |
| 12/24/2003 | CN1132317C Methods for recording, reproducing transmitting and/or receiving compressed data |
| 12/24/2003 | CN1132315C 变码装置和方法 Transcoding device and method |
| 12/24/2003 | CN1132157C 线性预测分析合成的编码方法和编码器 Linear prediction analysis by synthesis coding method and encoder |
| 12/24/2003 | CN1132156C CELP speech coder with reduced complexity synthesis filter |
| 12/24/2003 | CN1132154C 多信道信号编码和解码 Multichannel signal coding and decoding |
| 12/24/2003 | CN1132151C Multi-channel sound decoder |
| 12/24/2003 | CN1132125C 感兴趣区域的无损编码方法及设备 The lossless encoding method and apparatus of the region of interest |
| 12/24/2003 | CA2736055A1 Audio coding system using spectral hole filling |
| 12/23/2003 | US6668095 Systems and methods for compressing and decompressing images |
| 12/23/2003 | US6668094 Variable length coding method and apparatus |
| 12/23/2003 | US6668093 Method for improving dictionary-based compression by ordering raster data |
| 12/23/2003 | US6668092 Memory efficient variable-length encoding/decoding system |
| 12/23/2003 | US6668090 Producing a compressed digital image organized into layers corresponding to increasing visual quality levels and providing rate-control of such compressed digital image |
| 12/23/2003 | US6668089 Process for controlling the compression ratio of digital images |
| 12/23/2003 | US6668086 Tile-based image data decoding method and apparatus |
| 12/23/2003 | US6668035 Structure of delta-sigma fractional type divider |
| 12/23/2003 | US6668019 Reducing the memory required for decompression by storing compressed information using DCT based techniques |
| 12/23/2003 | US6668017 Apparatus and method for detecting additional information |
| 12/23/2003 | US6668015 Efficient fixed-length block compression and decompression |
| 12/23/2003 | US6667701 Variable length decoder |
| 12/23/2003 | US6667700 Content-based segmentation scheme for data compression in storage and transmission including hierarchical segment representation |
| 12/23/2003 | US6667699 Data compression having more effective compression |
| 12/23/2003 | US6667698 Distributed compression and transmission method and system |
| 12/23/2003 | CA2314451C Subband encoding and decoding system |
| 12/18/2003 | WO2003105483A2 Adaptive universal variable length codeword coding for digital video content |
| 12/18/2003 | WO2003105070A1 Spatial prediction based intra coding |
| 12/18/2003 | WO2003077564A3 Automated method for compressing audio and/or video data binary strings without information loss, and related automated method for decompressing |
| 12/18/2003 | WO2003067763A3 Video compression using analytical entropy coding |
| 12/18/2003 | WO2003046756A3 Schema, syntactic analysis method and method of generating a bit stream based on a schema |
| 12/18/2003 | WO2002079887A3 Apparatus and methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer |
| 12/18/2003 | US20030233478 Protocol message compression in a wireless communications system |
| 12/18/2003 | US20030233236 Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
| 12/18/2003 | US20030233234 Audio coding system using spectral hole filling |
| 12/18/2003 | US20030231802 Image processing apparatus |
| 12/18/2003 | US20030231799 Lossless data compression using constraint propagation |
| 12/18/2003 | US20030231798 Method and apparatus based on grouped zerotree wavelet image coding algorithm |
| 12/18/2003 | US20030231796 Method and system for optimizing image sharpness during coding and image enhancement |
| 12/18/2003 | US20030231712 Motion estimation techniques for video encoding |
| 12/18/2003 | US20030231122 Multi-byte Lempel-Ziv 1(LZ1) decompression |
| 12/18/2003 | US20030231121 Data conversion apparatus and data conversion method |
| 12/18/2003 | CA2488266A1 Spatial prediction based intra coding |
| 12/18/2003 | CA2474355A1 Adaptive universal variable length coding for digital video content |
| 12/17/2003 | EP1371230A2 Run-length coding of non-coded macroblocks |
| 12/17/2003 | EP1371229A1 Method for compressing and decompressing video data |
| 12/17/2003 | EP1125286B1 Perceptual weighting device and method for efficient coding of wideband signals |
| 12/17/2003 | CN1462557A distortion quantizer model for video encoding |
| 12/17/2003 | CN1462556A Moving picture encoding apparatus |
| 12/17/2003 | CN1462555A Method of and system for activity-based frequency weighting for FGS enhancement layers |
| 12/17/2003 | CN1462544A Cemera device and electronic device having the cemera device |
| 12/17/2003 | CN1462534A Defining context identifier in header field compression |
| 12/17/2003 | CN1462446A Signal processor and apparatus for reproducing information |
| 12/17/2003 | CN1462427A Estimating signal power in compressed audio |
| 12/17/2003 | CN1462426A Silence detector |
| 12/17/2003 | CN1131639C Device and method for shielding video data error |
| 12/17/2003 | CN1131598C Scalable audio coding/decoding method and apparatus |
| 12/17/2003 | CN1131594C Sound coding device, and decoding device, optical recording medium and sound transmission method |
| 12/17/2003 | CN1131508C Transmission system comprising at least a coder |
| 12/16/2003 | US6664913 Lossless coding method for waveform data |
| 12/16/2003 | US6664905 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words |
| 12/16/2003 | US6664903 Method, apparatus, computer program and storage medium for data compression |
| 12/11/2003 | WO2003103295A1 Non-scalable to scalable video conversion method, scalable to non-scalable video conversion method |
| 12/11/2003 | WO2003102923A2 Methode and device for pitch enhancement of decoded speech |
| 12/11/2003 | WO2003053065A3 Method and device for compressing video-packet coded video data |
| 12/11/2003 | US20030229489 System for improving performance of compression and decompression algorithms in a telecommunication system |
| 12/11/2003 | US20030228068 Progressive transmission and reception of image data using modified hadamard transform |
| 12/11/2003 | US20030227975 Method for coding integer supporting diverse frame sizes and codec implementing the method |
| 12/11/2003 | US20030227974 Bitstream transcoder |
| 12/11/2003 | US20030227399 Run length limited coding with minimal error propagation |
| 12/11/2003 | US20030227398 Method and apparatus for performing DSV protection in an EFM/EFM+ encoding same |
| 12/11/2003 | US20030227397 Data coding for data storage systems |
| 12/10/2003 | EP1370114A2 Matrix improvements to lossless encoding and decoding |
| 12/10/2003 | EP1370087A1 Moving picture coding apparatus and moving picture decoding apparatus |
| 12/10/2003 | EP1370002A1 Apparatus and method for demodulating signals |
| 12/10/2003 | EP1369820A2 Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
| 12/10/2003 | EP1368972A2 Scalable video coding using vector graphics |
| 12/10/2003 | EP1368899A2 Data compression and decompression method and apparatus with embedded filtering of dynamically variable infrequently encountered strings |
| 12/10/2003 | EP1368898A2 Device and method for compressing a signal |
| 12/10/2003 | EP1368748A2 Method and system to encode a set of input values into a set of coefficients using a given algorithm |
| 12/10/2003 | EP1157471B1 Methods and apparatus for correction of higher order delta sigma convertors |
| 12/10/2003 | EP1048113B1 Decoding method and apparatus |
| 12/10/2003 | EP0826275B1 Method of and device for coding a digital information signal |
| 12/10/2003 | CN1461565A Generating and matching hashes of multimedia content |
| 12/10/2003 | CN1461564A Image encoding method and apparatus, image decoding method and apparatus, and image processing system |
| 12/10/2003 | CN1461563A Method of encoding sequence of frames |
| 12/10/2003 | CN1461530A Method and device for encoding information words, method and device for decoding information words, storage medium and signal |
| 12/10/2003 | CN1461529A Encoding/decoding apparatus and method in CDMA mobile comunication system |
| 12/10/2003 | CN1461527A Signal encoding method and apparatus and decording method and apparatus |
| 12/10/2003 | CN1461469A ADPCM speech coding system with phase-smearing and phase-desmearing filters |
| 12/10/2003 | CN1461466A Compression method and apparatus, decompression method and apparatus, compression/decompression system, peak detection method, program and recording medium |
| 12/10/2003 | CN1461112A Quantized voice-frequency coding method based on minimized global noise masking ratio criterion and entropy coding |
| 12/10/2003 | CN1461006A Data coding and decoding method modulated by adopting limited run length |
| 12/10/2003 | CN1130921C Method and apparatus for predictive encoding of video information |
| 12/10/2003 | CN1130920C Mode coding method in binary shape encoding |
| 12/10/2003 | CN1130919C Apparatus for encoding contour of reginos contained video signal |
| 12/10/2003 | CN1130918C Picture signal processing method and apparatus |
| 12/10/2003 | CN1130915C Motion image coding method and device |
| 12/10/2003 | CN1130834C Signal processor |