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)
02/2004
02/04/2004EP1387351A1 Speech encoding device and method having TFO (Tandem Free Operation) function
02/04/2004EP1386494A2 Video transcoder with drift compensation
02/04/2004EP1386486A1 Detection and proper interpolation of interlaced moving areas for mpeg decoding with embedded resizing
02/04/2004EP1386462A1 System for generating pseudorandom sequences
02/04/2004EP1386311A1 Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices
02/04/2004EP1386308A1 Adpcm speech coding system with specific step-size adaptation
02/04/2004EP1385640A2 Compression utility for use with smart label printing and pre-loading
02/04/2004CN1473438A Processing compressed media signal
02/04/2004CN1473437A Image encoding apparatus and method
02/04/2004CN1473436A Image encoding apparatus and method
02/04/2004CN1473434A Image encoding apparatus and image encoding method
02/04/2004CN1472887A Improved music compressing and decompressing method
02/04/2004CN1137573C Data transmission method and apparatus, data reproduction method and apparatus
02/03/2004US6687768 Data stream generation apparatus and method of same, variable length coded data stream generation apparatus and method of same, and camera system
02/03/2004US6687667 Method for quantizing speech coder parameters
02/03/2004US6687304 Efficient video data data access using fixed ratio compression
02/03/2004US6687302 Method of coding and decoding image
02/03/2004US6687297 Video encoding
02/03/2004US6687296 Apparatus and method for transforming picture information
02/03/2004US6687294 Distortion quantizer model for video encoding
02/03/2004US6686857 Information dependent data transmission for pilot protective relays
02/03/2004US6686855 Computer program for encoding digital data
02/03/2004CA2326495C Technique for parametric coding of a signal containing information
01/2004
01/29/2004WO2004010705A1 Digital filter for reducting blocking artifacts in images
01/29/2004WO2004010704A1 Method and encoder for coding a digital video signal
01/29/2004WO2004010416A1 Method and device for code conversion between voice encoding and decoding methods and storage medium thereof
01/29/2004WO2002093359A3 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
01/29/2004US20040019856 Numeric coding method
01/29/2004US20040019492 Audio coding systems and methods
01/29/2004US20040019480 Speech encoding device having TFO function and method
01/29/2004US20040017951 Video encoding method and apparatus, and video decoding method and apparatus
01/29/2004US20040017855 Variable-length encoding apparatus and method
01/29/2004US20040017515 Video data filtering arrangement and method
01/29/2004US20040017507 Motion compensation of images
01/29/2004US20040017307 Measurement and signature intelligence analysis and reduction technique
01/29/2004US20040017304 Thermometer code digital to audio converter
01/29/2004US20040017303 Counter arrangement with recover function
01/29/2004DE10318413A1 Verfahren für das Kodieren ganzer Zahlen das diverse Rahmengrößen unterstützt und Codec der dieses Verfahren implementiert Method for encoding integers supports a variety of frame sizes and implemented codec which this method
01/28/2004EP1385269A1 Digital map shape vector encoding method and position information transfer method
01/28/2004EP1385084A1 Logarithmic transformer and method of logarithmic transformation
01/28/2004EP1384347A2 Method and system for secure transcoding
01/28/2004EP1384128A2 Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
01/28/2004CN1471704A Pitch cycle search range setting device and pitch cycle search device
01/28/2004CN1471320A Time-space prediction of two-way predictive (B) image and movable vector prediction of multi image reference mobile compensation
01/28/2004CN1471318A Integer encoding method supporting different frame size and coding-decoding device realizing same
01/28/2004CN1471236A Signal adaptive multi resolution wave filter set for sensing audio encoding
01/28/2004CN1471079A Transmission line encoding method, transmission line clecoding method and apparatus thereof
01/28/2004CN1471027A Method and apparatus for compressing voice library
01/28/2004CN1136733C Image decoding method
01/28/2004CN1136729C Method and decoder for decoding compressed moving-picture data
01/28/2004CN1136728C Method and apparatus for detecting optimun motion vectors
01/28/2004CN1136659C Method and device for data coding and decoding
01/27/2004US6684232 Method and predictor for streamlining execution of convert-to-integer operations
01/27/2004US6684023 Multiple channel image compressing and recording apparatus and method therefor
01/27/2004US6683997 Apparatus and method for resolution transformation of orthogonal transformation image
01/27/2004US6683994 HVQ-based filtering method
01/27/2004US6683991 Method and apparatus for representing a digital image to provide a coded representation
01/27/2004US6683988 Picture transmission system using minimal reference-frame modification to recover from transmission errors
01/27/2004US6683980 System and method for compressing data
01/27/2004US6683978 Fixed-rate block-based image compression with inferred pixel values
01/27/2004US6683547 Method and system for data compession with dictionary pre-load of a set of expected character strings
01/22/2004WO2004008806A1 Audio coding
01/22/2004WO2004008772A1 Image encoding device, image encoding method, image decoding device, image decoding method, and communication device
01/22/2004WO2004008771A1 3d wavelet video coding and decoding method and corresponding device
01/22/2004WO2004008770A1 Video coding method and device
01/22/2004WO2004008762A1 Adaptive weighting of reference pictures in video decoding
01/22/2004WO2004008761A1 Adaptive weighting of reference pictures in video encoding
01/22/2004WO2004008734A2 Method and apparatus for transcoding between hybrid video codec bitstreams
01/22/2004WO2004008654A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/22/2004WO2004008644A1 Improved method for lossless data compression using greedy sequential context-dependent grammar transform
01/22/2004WO2004008642A2 Motion estimation with weighting prediction
01/22/2004WO2004008437A2 Audio coding
01/22/2004WO2004008436A1 Low bit-rate audio coding
01/22/2004WO2004008317A2 Apparatus and method to reduce quantization error
01/22/2004WO2003085990A3 Method of estimating backward motion vectors within a video sequence
01/22/2004WO2003079154A3 System for improving performance of compression and decompression algorithms in a telecommunication system
01/22/2004WO2003042922A3 Estimating objective quality of compressed video data
01/22/2004US20040015895 Program execution device operating based on compressed code
01/22/2004US20040015349 Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding
01/22/2004US20040015346 Vector quantizing for lpc parameters
01/22/2004US20040013399 Information processing method and apparatus
01/22/2004US20040013311 Image encoding apparatus, image encoding method and program
01/22/2004US20040013308 Calculation method for prediction motion vector
01/22/2004US20040013202 Method and device for indicating quantizer parameters in a video coding system
01/22/2004US20040013201 Method and apparatus for estimating a motion using a hierarchical search and an image encoding system adopting the method and apparatus
01/22/2004US20040013194 Dct-based scalable video compression
01/22/2004US20040013193 Video encoder and/or decoder
01/22/2004US20040012512 System and method for a dyadic-monotonic (DM) codec
01/22/2004US20040012511 Decoding apparatus, decoding method, lookup table, and decoding program
01/22/2004CA2820164A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/22/2004CA2629246A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/22/2004CA2491862A1 Adaptive weighting of reference pictures in video encoding
01/21/2004EP1383338A1 Calculation method for predicted motion vector
01/21/2004EP1383337A2 Hierarchical motion vector estimation
01/21/2004EP1383312A1 Camera device and electronic device having the camera device
01/21/2004EP1382202A1 Audio coding with partial encryption
01/21/2004EP1382125A1 Method and device for encoding information words, method and device for decoding information words, storage medium and signal
01/21/2004CN1470106A Binary linear codes generation apparatus and method using orthogonal codes for communication system
01/21/2004CN1470051A A low-bit-rate coding method and apparatus for unvoiced speed
01/21/2004CN1470050A Perceptually improved enhancement of encoded ocoustic signals