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)
01/2003
01/23/2003WO2003007131A2 Circuits, systems and methods for volume control in 1-bit digital audio systems
01/23/2003WO2002091727A3 Method for encoding and decoding pieces of music
01/23/2003WO2002011326A3 Stegotext encoder and decoder
01/23/2003US20030018839 Data transfer control device and electronic equipment
01/23/2003US20030018676 Multi-function floating point arithmetic pipeline
01/23/2003US20030018664 Method and system for midstream transcoding of scalable packets in response to downstream requirements
01/23/2003US20030018648 Huffman coding for infinite symbol sets
01/23/2003US20030018647 System and method for data compression using a hybrid coding scheme
01/23/2003US20030018466 XML data encoding and decoding
01/23/2003US20030016772 Aliasing reduction using complex-exponential modulated filterbanks
01/23/2003US20030016767 Phase tracker for linearly modulated signal
01/23/2003US20030016756 Processing a compressed media signal
01/23/2003US20030016751 Video transcoder with spatial resolution reduction
01/23/2003US20030016749 Image-decoding method and device thereof
01/23/2003US20030016745 Multi-channel image encoding apparatus and encoding method thereof
01/22/2003EP1278346A2 Phase tracker for linearly modulated signal.
01/22/2003EP1278311A2 Method of improving efficiency in a satellite communications system.
01/22/2003EP1278308A2 Forward link text compression in satellite messaging
01/22/2003EP1278184A2 Method for coding speech and music signals
01/22/2003EP1277350A1 Bit rate allocation in joint bit rate transcoding
01/22/2003EP1277347A1 Video encoding and decoding method
01/22/2003EP1276832A2 Frame erasure compensation method in a variable rate speech coder
01/22/2003EP0934572A4 System and method for scalable coding of sparse data sets
01/22/2003EP0772186B1 Speech encoding method and apparatus
01/22/2003CN1393110A Video encoding method based on wavelet decomposition
01/22/2003CN1393109A Video bitrate control method and device for digital video recording
01/22/2003CN1393071A Apparatus and method for coding/decoding TFCI bits in asynchronous CDMA communication system
01/22/2003CN1392712A Block transmit-receiving device and block transmission method
01/22/2003CN1099767C Method and device for compressing digital data
01/22/2003CN1099766C Data compressing method, data recovery method and information processing device
01/22/2003CN1099765C Ring mu ltiplex decoder and its decoding method
01/22/2003CN1099663C Transmission system for quasi-perodic signals
01/21/2003US6510446 Floating point calculation method and unit efficiently representing floating point data as integer and semiconductor integrated circuit device provided with the same
01/21/2003US6510407 Method and apparatus for variable rate coding of speech
01/21/2003US6510183 Method and apparatus for superimposing and detecting an additional information signal
01/21/2003US6509757 Binary weighted thermometer code for PVT controlled output drivers
01/21/2003US6508596 Apparatus using a method for recording digital data including a data conversion or format conversion, and apparatus using the method
01/16/2003WO2003005731A1 Motion estimation and compensation with controlled vector statistics
01/16/2003WO2003005730A1 Image encoding method and image encoding apparatus
01/16/2003WO2003005728A1 Transcoding of video data streams
01/16/2003WO2003005700A2 Lossless intraframe encoding using golomb-rice
01/16/2003WO2003005626A2 An apparatus and method for encoding digital image data in a lossless manner
01/16/2003WO2003005589A1 Method of converting a series of data words into a modulated signal
01/16/2003US20030014716 Universal lossless data compression
01/16/2003US20030014241 Method of and apparatus for converting an audio signal between data compression formats
01/16/2003US20030012287 Systems and methods for decoding of systematic forward error correction (FEC) codes of selected data in a video bitstream
01/16/2003US20030012285 Systems and methods for management of data in a ring buffer for error resilient decoding of a video bitstream
01/16/2003US20030012276 Detection and proper scaling of interlaced moving areas in MPEG-2 compressed video
01/16/2003US20030011919 Method and apparatus for suppressing low frequency content in digital data
01/16/2003US20030011918 Data code and method for coding data
01/16/2003US20030011796 Method of producing traps in a print page
01/16/2003US20030011513 Method and apparatus for compressing GPS satellite broadcast message information
01/16/2003CA2452649A1 Lossless intraframe encoding using golomb-rice
01/15/2003EP1276330A2 Video coding using the MPEG4 standard
01/15/2003EP1276324A1 Method for compressing a hierarchical tree, corresponding signal and method for decoding a signal
01/15/2003EP1276241A1 Compression method and device, decompression method and device, compression/decompression system, and recorded medium
01/15/2003EP1276053A1 Coding device and decoding device
01/15/2003EP0965123B1 A high resolution post processing method for a speech decoder
01/15/2003EP0720148B1 Method for noise weighting filtering
01/15/2003CN1391689A Gain-smoothing in wideband speech and audio signal decoder
01/15/2003CN1099097C Method for encoding digital audio signal
01/14/2003US6507859 Signal processing method
01/14/2003US6507293 Processing circuit and method for variable-length coding and decoding
01/14/2003CA2275828C Using discrete message-oriented services to deliver short audio communications
01/09/2003WO2003003738A2 Dct compression using golomb-rice coding
01/09/2003WO2003003602A1 Apparatus and method for transmitting tfci bits for a hard split mode in a cdma mobile communication system
01/09/2003WO2003003584A1 System and method for data compression using a hybrid coding scheme
01/09/2003WO2002080571A3 Scalable mpeg-2 video decoder with selective motion compensation
01/09/2003WO2002033829A3 Data compression and decompression method and apparatus with embedded filtering of infrequently encountered strings
01/09/2003US20030009653 Apparatus and method for converting binary numbers to character codes
01/09/2003US20030009595 System and method for compressing data using field-based code word generation
01/09/2003US20030009332 Sinusoidal model based coding of audio signals
01/09/2003US20030009328 Method for decompressing a compressed audio signal
01/09/2003US20030009326 Frequency domain postfiltering for quality enhancement of coded speech
01/09/2003US20030009248 Digital audio signal filtering mechanism and method
01/09/2003US20030009247 Digital audio signal filtering mechanism and method
01/09/2003US20030007781 Image transmission method
01/09/2003US20030007698 Configurable pattern optimizer
01/09/2003US20030007696 Image coding device and method
01/09/2003US20030007694 Coding and decoding apparatus of key data for graphic animation and method thereof
01/09/2003US20030007558 Encoding a video with a variable frame-rate while minimizing total average distortion
01/09/2003US20030007437 Record carrier for storing a digital work
01/09/2003US20030006919 System and method for compressing data on a bandwidth-limited network
01/09/2003US20030006918 Canonical huffman encoded data decompression algorithm
01/09/2003US20030006917 Variable length encoding method and variable length encoder
01/08/2003EP1274250A2 A method for utilizing subject content analysis for producing a compressed bit stream from a digital image
01/08/2003EP1274249A1 Image data encoding method and apparatus
01/08/2003EP1097451B1 Invertibly mapping binary sequences into rate 2/3 (1,k) run-length-limited coded sequences with maximum transition density constraints
01/08/2003EP0993672B1 Method for voice signal coding and/or decoding by means of a long term prediction and a multipulse excitation signal
01/08/2003EP0892974B1 Method and arrangement for reconstruction of a received speech signal
01/08/2003EP0808496B1 Algebraic codebook with signal-selected pulse amplitudes for fast coding of speech
01/08/2003CN1390423A Method for enhancing video compression through automatic data analysis and profile selection
01/08/2003CN1390390A Variable length encoding of compressed data
01/08/2003CN1390048A Picture decoding method and apparatus thereof
01/08/2003CN1390044A Reversible wavelet change and embedded code-flow process
01/08/2003CN1389866A Coding and decoding method of inhibiting DC component in code-flow
01/08/2003CN1098599C System for coding video signal in presence of image intensity gradient
01/07/2003US6504931 Method and apparatus for encrypting data
01/07/2003US6504496 Systems and methods for decoding compressed data
01/07/2003US6504495 Clipping data values in a data processing system