Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › 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
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)
11/2002
11/21/2002US20020173949 Speech coding system
11/21/2002US20020173282 Wireless user terminal and system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage
11/21/2002US20020172430 Image processing apparatus with free addrssing control
11/21/2002US20020172429 Compression and decompression system with reversible wavelets and lossy reconstruction
11/21/2002US20020172428 Encoding device and method, decoding device and method, and recording medium
11/21/2002US20020172426 Image coding equipment and image coding program
11/21/2002US20020172418 Method of compressing digital images
11/21/2002US20020172288 Device and method for performing half-pixel accuracy fast search in video coding
11/21/2002US20020172284 Scalable MPEG-2 video decoder with selective motion compensation
11/21/2002US20020172279 Method of and system for activity-based frequency weighting for FGS enhancement lalyers
11/21/2002US20020172278 Image decoder and image decoding method
11/21/2002US20020171566 System and method for processing a compressed data stream
11/21/2002US20020171501 Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system
11/21/2002CA2791788A1 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
11/21/2002CA2446874A1 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
11/21/2002CA2446517A1 Payload header suppression including removal of fields that vary in known patterns
11/20/2002EP1259081A2 Encoding continuous image data
11/20/2002EP1258998A2 Method and apparatus for data compression of network packets employing per-packet hash tables
11/20/2002EP1258997A1 Lossless encoding and decoding system
11/20/2002EP1258996A1 Lossless encoding and decoding system
11/20/2002EP1258995A1 Lossless encoding and decoding system
11/20/2002EP1258994A1 Lossless encoding and decoding system
11/20/2002EP1258993A1 Lossless encoding and decoding system
11/20/2002EP1258715A1 Noise signal analyzer, noise signal synthesizer, noise signal analyzing method, and noise signal synthesizing method
11/20/2002EP1258147A1 System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (pfgs) video coding
11/20/2002EP1257900A1 A method of storing and retrieving miniaturised data
11/20/2002CN1381146A Video encoding method using wavelet transform
11/20/2002CN1381145A 运动估计算法 Motion estimation algorithm
11/20/2002CN1381142A Encoding method for compression of video sequence
11/20/2002CN1381094A Device for encoding strem of databits of binary source signal into stream of databits of binary channel signal, memory means, device for producing information
11/20/2002CN1380797A Scanning width translator with power for hiding error
11/20/2002CN1380752A Digital data coding device and method
11/20/2002CN1380751A Digital data coding device and method
11/20/2002CN1094680C Serial-type nixie tube decoding circuit
11/19/2002US6484142 Encoder using Huffman codes
11/19/2002US6484139 Voice frequency-band encoder having separate quantizing units for voice and non-voice encoding
11/19/2002US6484138 Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system
11/19/2002US6484137 Audio reproducing apparatus
11/19/2002US6483946 Apparatus and method for encoding zerotrees generated by a wavelet-based coding technique
11/19/2002US6483877 Method of coding and decoding image
11/19/2002US6483446 Variable-length message formats and methods of assembling and communicating variable-length messages
11/14/2002WO2002091731A1 Method for burying data in image, and method for extracting the data
11/14/2002WO2002091727A2 Method for encoding and decoding pieces of music
11/14/2002WO2002091665A2 Method and system for secure transcoding
11/14/2002WO2002091588A1 Sub-band adaptive differential pulse code modulation/encoding apparatus, sub-band adaptive differential pulse code modulation/encoding method, wireless transmission system, sub-band adaptive differential pulse code modulation/decoding apparatus, sub-band adaptive differential pulse code modulation/decoding method, and wirel
11/14/2002WO2002091587A1 Digital map shape vector encoding method and position information transfer method
11/14/2002WO2002091586A2 8b/10b encoding and decoding for high speed applications
11/14/2002WO2002091378A1 Signal processor and apparatus for reproducing information
11/14/2002WO2002058343A3 Generalized packet header suppression mechanism
11/14/2002WO2002056599A3 Video coder with fine granular scalability
11/14/2002WO2002041098A3 Communication system and method for shared context compression
11/14/2002WO2001019052A3 Method and apparatus for compressing scripting language content
11/14/2002US20020169934 Methods and systems for eliminating data redundancies
11/14/2002US20020169799 Systems and methods providing dynamic spreadsheet functionality
11/14/2002US20020169758 Apparatus and methods for reducing compression and decompression time in a computer system
11/14/2002US20020169599 Digital audio compression and expansion circuit
11/14/2002US20020168114 Preprocessing method applied to textures of arbitrarily shaped objects
11/14/2002US20020168112 Memory usage scheme for performing wavelet processing
11/14/2002US20020168011 Method of detecting noise in a coded video data flow
11/14/2002US20020168008 Method and apparatus for coding moving pictures
11/14/2002US20020167429 Lossless data compression method for uniform entropy data
11/14/2002US20020167427 System and method for preventing input of variable length codes from being interrupted
11/14/2002US20020167426 Modulation system
11/14/2002US20020167425 Method for modulating digital data and apparatus therefor
11/14/2002US20020167424 Data processing apparatus, data processing method, program, program recording medium, embedded data, and data recording medium
11/14/2002DE10215350A1 Videobild-Komprimierungs/Dekomprimierungs-Hard ware System Video image compression / decompression hard ware system
11/14/2002DE10119824A1 Method for converting a serial data stream made up of digital scan results for a 4:2:2 component signal converts the serial data stream into an input data format for an asynchronous transfer mode adapter transmission block.
11/14/2002CA2443268A1 Digital map shape vector encoding method and position information transfer method
11/13/2002EP1257127A2 Video transcoder with spatial resolution reduction
11/13/2002EP1257062A2 Base station having high speed high resolution digital-to-analog converter with off-line sigma conversion and storage
11/13/2002EP1256237A1 Improvements in or relating to data compression
11/13/2002EP1145139B1 Method and device for calculating a discrete orthogonal transformation such as fft or ifft
11/13/2002EP0962059B1 Data compression system and method
11/13/2002EP0947104B1 Selective compression network in an mpeg compatible decoder
11/13/2002CN1379937A Method and system for robust frame type protection in system employing variable bit rates
11/13/2002CN1379930A Sigma delta modulator
11/13/2002CN1379899A Speech variable bit-rate celp coding method and equipment
11/13/2002CN1379593A Image transmission method, image processing method and image processing device
11/13/2002CN1379592A Image code processing device and image code processing program
11/13/2002CN1379548A Programmable running length decoder
11/13/2002CN1379366A Image processing device and method
11/12/2002US6481002 System and method for compressing LSI mask writing data
11/12/2002US6480984 Rate (M/N) code encoder, detector, and decoder for control data
11/12/2002US6480829 Constant bitrate real-time lossless audio decoding method restoring moved excess coded data amounts
11/12/2002US6480630 Encoding and decoding different resolution video signals for display on plural units
11/12/2002US6480628 Method for computational graceful degradation in an audiovisual compression system
11/12/2002US6480550 Method of compressing an analogue signal
11/12/2002US6480540 Method of image compression and device for implementing this method
11/12/2002US6480133 Low-power analog-to-digital converter
11/12/2002US6480129 Methods and apparatus for correction of higher order delta sigma converters
11/12/2002US6480125 Method and apparatus for efficient encoding of large data words at high code rates
11/12/2002US6480123 Encoding apparatus and method, recording medium, and decoding apparatus and method
11/12/2002US6480055 Decoder element for generating an output signal having three different potentials and an operating method for the decoder element
11/12/2002CA2118915C Process for reducing frequency interlacing during acoustic or optical signal transmission and/or recording
11/07/2002WO2002089489A2 Distortion quantizer model for video encoding
11/07/2002WO2002089476A1 Detection and proper interpolation of interlaced moving areas for mpeg decoding with embedded resizing
11/07/2002WO2002089470A1 Cemera device and electronic device having the camera device
11/07/2002WO2002089335A1 Apparatus, and associated method, for communicating content in a bandwidth-constrained communication system
11/07/2002WO2002089116A1 Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices
11/07/2002WO2002088907A2 Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
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