Patents
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)
04/2000
04/05/2000EP0754393B1 Video image colour encoding
04/05/2000CN1249582A Code-division multiple access emitter capable of reducing emission power
04/05/2000CN1249515A Data conversion method and device
04/05/2000CN1249473A Arithmetic code without multiplication
04/04/2000US6047298 Text compression dictionary generation apparatus
04/04/2000US6047253 Method and apparatus for encoding/decoding voiced speech based on pitch intensity of input speech signal
04/04/2000US6047089 Image compression and expansion device
04/04/2000US6047086 Image information encoding/decoding system
04/04/2000US6046773 Apparatus and method for decoding video images
04/04/2000US6046691 Rate 16/17 (0,5) modulation code apparatus and method for partial response magnetic recording channels
04/04/2000CA2180411C Motion image decoding method and apparatus for judging contamination regions
04/04/2000CA2173888C System and method for focused-based image segmentation for video signals
04/04/2000CA2159846C Video transmission rate matching for multimedia communication systems
04/04/2000CA2005347C Highly efficient coding apparatus
03/2000
03/30/2000WO2000018015A1 Method for common source and channel coding
03/30/2000WO1999059139A8 Speech coding based on determining a noise contribution from a phase change
03/30/2000WO1999059138A8 Refinement of pitch detection
03/30/2000DE19844666C1 Decoderelement zur Erzeugung eines Ausgangssignals mit drei unterschiedlichen Potentialen und Betriebsverfahren für das Decoderelement Decoder element for generating an output signal with three different potentials and operating procedures for the decoder element
03/29/2000EP0989754A2 Information processing apparatus and method, information recording apparatus and method, recording medium, and distribution medium
03/29/2000EP0756803B1 A transcoder
03/29/2000EP0673564B1 A device for conversion of a binary floating-point number into a binary 2-logarithm or the opposite
03/29/2000CN1249084A Method and means for handling information
03/29/2000CN1249083A Method and means for handling information
03/29/2000CN1248864A Image compression method and device for making same
03/29/2000CN1248863A Method for compressing image data
03/29/2000CN1248824A Audio signal coding device and method, decoding device and method
03/28/2000US6044176 Method of performing inverse discrete cosine transform
03/28/2000US6044175 Image information encoding/decoding system
03/28/2000US6044053 Dc-balance-value calculation circuit and recording signal generator using the same
03/28/2000US6043844 Perceptually motivated trellis based rate control method and apparatus for low bit rate video coding
03/28/2000US6043765 Method and apparatus for performing a parallel speculative Huffman decoding using both partial and full decoders
03/28/2000US6043763 Lossless data compression with low complexity
03/28/2000US6043762 Hardware bit coder
03/28/2000CA2166387C System for multiplexed transmission of compressed video and auxiliary data
03/23/2000WO2000016501A1 Method and apparatus for coding an information signal
03/23/2000WO2000016486A1 Variable-length, high-speed asynchronous decoder circuit
03/23/2000WO2000016485A1 Speech coder for a communications system and method for operation thereof
03/23/2000WO2000016484A1 Encoding and decoding techniques for data in 24 bit sequences
03/23/2000WO2000016315A2 Linear predictive analysis-by-synthesis encoding method and encoder
03/23/2000WO2000016314A2 Celp encoding/decoding method and apparatus
03/23/2000WO2000016313A1 Speech coding with background noise reproduction
03/23/2000WO2000016309A1 Method and apparatus for coding an information signal using delay contour adjustment
03/22/2000EP0987903A1 Method for image compression and device for implementing the method
03/22/2000EP0987900A2 Adaptive variable-length coding and decoding method for video data
03/22/2000EP0987899A2 Adaptive variable-length coding and decoding method for video data
03/22/2000EP0987827A2 Audio signal encoding method without transmission of bit allocation information
03/22/2000EP0987823A2 Method and system for compressing geographic data
03/22/2000EP0987656A2 Method of graphics data compression
03/22/2000EP0986914A2 Data transformation of the inverse fourier type
03/22/2000EP0799531B1 Method and apparatus for applying waveform prediction to subbands of a perceptual coding system
03/21/2000US6041302 Data compression/expansion using a rice encoder/decoder
03/21/2000US6041294 Signal quality determining device and method
03/21/2000US6041291 Digital data processing circuit and digital data processing method
03/21/2000US6041092 Digital circuit to count like signals in a data word
03/21/2000US6040865 Image signal coding method and apparatus, image signal transmission method, and signal recording medium
03/21/2000US6040864 Motion vector detector and video coder
03/21/2000US6040863 Method of coding and decoding motion vector and apparatus therefor, and method of coding and decoding picture signal and apparatus therefor
03/21/2000US6040862 Coding method and recording and reproducing apparatus
03/21/2000US6040790 Method of building an adaptive huffman codeword tree
03/21/2000CA2181017C Method and apparatus for encoding and decoding an image
03/16/2000WO2000014916A1 A method and apparatus for the reflection and transmission of quasi orthogonal vectors
03/16/2000WO2000014886A1 Device and method for entropy encoding of information words and device and method for decoding entropy-encoded information words
03/16/2000WO2000014685A1 Subband coding/decoding
03/16/2000WO2000014649A1 Signal processing
03/16/2000WO1999062189A3 System and method for masking quantization noise of audio signals
03/16/2000WO1999060521A3 Variable length decoder for decoding digitally encoded video signals
03/16/2000DE19840835A1 Vorrichtung und Verfahren zum Entropiecodieren von Informationswörtern und Vorrichtung und Verfahren zum Decodieren von Entropie-codierten Informationswörtern Apparatus and method for entropy encoding of information words, and apparatus and method for decoding of entropy-encoded information words
03/15/2000EP0890170B1 A rate 24/25 modulation code for prml recording channels
03/15/2000CN1247669A Efficient fixed-length block compression and decompression
03/15/2000CN1247415A Sound coding mode, sound coder, and data recording media
03/15/2000CN1050490C Method for transmission and/or storage of data, coder and decoder
03/15/2000CN1050489C Coding/decoding method and appts. in which trails of block dividing are restrained
03/15/2000CA2247548A1 A high-speed asynchronous decompression circuit for variable-length-coded data
03/14/2000US6038662 Bubble evaporation circuit for eliminating bubble errors in thermal code and its method
03/14/2000US6038536 Data compression using bit change statistics
03/14/2000US6038530 Communication network for transmitting speech signals
03/14/2000US6038346 Runs of adaptive pixel patterns (RAPP) for lossless image compression
03/14/2000US6038274 Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus
03/14/2000US6038094 Digital data recording device having a rotary cylinder
03/14/2000US6037883 Efficient memory usage for two-pass compression
03/09/2000WO2000013174A1 An adaptive criterion for speech coding
03/09/2000WO2000013172A1 Signal processing techniques for time-scale and/or pitch modification of audio signals
03/09/2000WO1999062253A3 Scalable audio coder and decoder
03/09/2000WO1999062052A3 System and method for entropy encoding quantized transform coefficients of a signal
03/09/2000WO1999060561A3 Split band linear prediction vocoder
03/09/2000DE19840853A1 Verfahren und Vorrichtungen zum Codieren eines Audiosignals Methods and apparatus for encoding an audio signal
03/08/2000EP0984634A2 Moving picture coding apparatus
03/08/2000EP0984432A2 Pulse position control for an algebraic speech coder
03/08/2000EP0983661A1 Method and system for accessing electronic resources via machine-readable data on intelligent documents
03/08/2000EP0983636A2 Prediction on data in a transmission system
03/08/2000EP0983635A2 Arithmetic encoding and decoding of an information signal
03/08/2000EP0983634A2 Arithmetic encoding/decoding of a digital information signal
03/08/2000CN1247003A Parallel decoding of interleaved data streams within an MPEG decoder
03/08/2000CN1246990A Variable length decoder and decoding method
03/07/2000US6035428 Apparatus for deinterleaving and output-processing decoded data in a trellis decoder
03/07/2000US6035070 Encoder/decoder for coding/decoding gray scale shape data and method thereof
03/07/2000US6035069 Moving-picture signal coding and/or decoding system resistant to transmission error
03/07/2000US6034730 Module switching type picture compressing and reproducing apparatus
03/07/2000US6034632 Signal coding method and apparatus
03/07/2000US6034630 Analog to digital converter