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)
10/1998
10/06/1998US5818877 Method for reducing storage requirements for grouped data values
10/06/1998US5818873 Single clock cycle data compressor/decompressor with a string reversal mechanism
10/06/1998US5818531 Video encoding and decoding apparatus
10/06/1998US5818463 Data compression for animated three dimensional objects
10/06/1998US5818376 Introduction of a whitener signal in a Sigma Delta modulator in the conversion of digital audio signals
10/06/1998US5818375 Digital-to-analog converter
10/06/1998US5818369 Rapid entropy coding for data compression or decompression
10/06/1998US5818368 Method and apparatus for lossless digital data compression
10/06/1998US5818367 Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus
10/06/1998US5818364 High bit-rate huffman decoding
10/06/1998US5818363 Runlength coding apparatus for use in a video signal encoding system
10/06/1998US5818362 5B4T coding scheme
10/06/1998CA2142398C Linear prediction coefficient generation during frame erasure or packet loss
10/06/1998CA2090160C Rate loop processor for perceptual encoder/decoder
10/06/1998CA2068073C Encoding of motion picture signal
10/01/1998WO1998043423A1 Transport stream generating device and method, and program transmission device
10/01/1998WO1998043359A1 Method and device for compressing and expanding data pattern
10/01/1998DE19722434C1 Highly linear digital/analog conversion device
09/1998
09/30/1998EP0868092A2 Method and apparatus for compression coding of color image data and digital camera including the same
09/30/1998EP0868084A1 Adaptive video signal compression
09/30/1998EP0868073A1 Method and device for the processing of data notably the compression and decompression of image data
09/30/1998EP0868069A2 Digital multi-functional machine capable of photocopying, printing and transmitting facsimile images
09/30/1998EP0868031A1 Signal coding method and apparatus
09/30/1998EP0867867A2 Information encoding method and apparatus, information decoding method and apparatus and information recording medium
09/30/1998EP0867863A1 Method and apparatus of vector searching for VSELP data compression
09/30/1998EP0867862A2 Coding and decoding system for speech and musical sound
09/30/1998EP0867074A1 Method of compressing an analogue signal
09/30/1998EP0867073A1 A digital modulation apparatus, a digital modulation method, and a recording medium therefor
09/30/1998EP0815705B1 Signal quality determining device and method
09/30/1998EP0710422B1 Detecting errors in video images
09/30/1998EP0699334A4 Method and apparatus for group encoding signals
09/30/1998CN1194737A Encoding apparatus for encoding a plurality of information signals
09/30/1998CN1194504A Data compression/decompression apparatus/method and program recording medium
09/29/1998US5815646 Decompression processor for video applications
09/29/1998US5815601 Image encoder and image decoder
09/29/1998US5815600 Image data signal compression/transmission method and image data signal compression/transmission system
09/29/1998US5815419 Data interpolating circuit
09/29/1998US5815207 Method for coding a video signal
09/29/1998US5815102 Delta sigma pwm dac to reduce switching
09/29/1998US5815098 Circuit and method for efficiently expanding compressed data stored in memory
09/29/1998US5815097 Method and apparatus for spatially embedded coding
09/29/1998US5815096 Method for compressing sequential data into compression symbols using double-indirect indexing into a dictionary data structure
09/24/1998WO1998042083A1 Audio coding method and apparatus
09/23/1998EP0866623A2 Method and apparatus for decoding compressed moving-picture data
09/23/1998EP0866621A1 Method and apparatus for predictively coding shape information of video signal
09/23/1998EP0866620A1 Method and apparatus for predictively coding contour of video signal
09/23/1998EP0866619A2 Devices and methods for image coding
09/23/1998EP0866589A1 Data transmitting method, data transmitting system, transmitter, and receiver
09/23/1998EP0866565A1 Tree decoder
09/23/1998EP0866554A2 Signal processors
09/23/1998EP0866443A2 Speech signal coder
09/23/1998EP0866425A2 An arithmetic coding compressor using a context model that is adaptive to variable length patterns in bi-level image data
09/23/1998EP0865685A1 Data compression and expansion of an audio signal
09/23/1998CN1193848A Self adaptable coding method
09/23/1998CN1193786A Dual subframe quantization of spectral magnitudes
09/22/1998US5812982 Digital data encoding apparatus and method thereof
09/22/1998US5812979 Synthesis filter for MPEG-2 audio decoder
09/22/1998US5812971 Enhanced joint stereo coding method using temporal envelope shaping
09/22/1998US5812966 Pitch searching time reducing method for code excited linear prediction vocoder using line spectral pair
09/22/1998US5812883 System for reading and storing formatting information after formatting a first storage medium and using the stored formatting information to format a second storage medium
09/22/1998US5812873 Data decoding method and system
09/22/1998US5812734 Recorded signal generating apparatus
09/22/1998US5812733 Video data encoder and decoder
09/22/1998US5812701 Variable length coding system having a zig-zag memory
09/22/1998US5812562 Low cost emulation scheme implemented via clock control using JTAG controller in a scan environment
09/22/1998US5812219 System and method for transmitting picture or sound signals
09/22/1998US5812197 System using data correlation for predictive encoding of video image data subject to luminance gradients and motion
09/22/1998US5812195 Video compression using an iterative correction data coding method and systems
09/22/1998US5812194 Motion compensated video processing
09/22/1998US5812076 Data compressing apparatus, data restoring apparatus and recording medium
09/22/1998US5812074 For a video recorder
09/22/1998US5812072 Data conversion technique
09/22/1998US5812071 Apparatus and method for lossy compression using dynamic domain quantization
09/22/1998CA2131280C Structured quantizer for sources with memory
09/22/1998CA2124713C Long term predictor
09/22/1998CA2118986C Speech coding system
09/17/1998WO1998040969A2 Text file compression system
09/17/1998DE19811039A1 Verfahren und Vorrichtungen zum Codieren und Decodieren von Audiosignalen Methods and apparatuses for encoding and decoding of audio signals
09/16/1998EP0865208A2 Image coding apparatus and method of the same
09/16/1998EP0865029A1 Efficient decomposition in noise and periodic signal waveforms in waveform interpolation
09/16/1998EP0865028A1 Waveform interpolation speech coding using splines functions
09/16/1998EP0864995A2 Method and apparatus for compressing slice-oriented bitmaps
09/16/1998EP0864205A1 A method and an arrangement for making fixed length codes
09/16/1998EP0864146A1 Multi-channel predictive subband coder using psychoacoustic adaptive bit allocation
09/16/1998CN1193428A Compression of an electronic programming guide
09/16/1998CN1193427A Method of and device for coding digital information signal
09/16/1998CN1193159A Speech encoding and decoding method and apparatus, telphone set, tone changing method and medium
09/16/1998CN1193158A Speech encoding method and apparatus, and sound signal encoding method and apparatus
09/16/1998CN1193152A Method and apparatus for compressing slice-oriented bitmaps
09/15/1998US5809474 Audio encoder adopting high-speed analysis filtering algorithm and audio decoder adopting high-speed synthesis filtering algorithm
09/15/1998US5809176 Image data encoder/decoder system which divides uncompresed image data into a plurality of streams and method thereof
09/15/1998US5809175 Apparatus for effecting A/D conversation on image signal
09/15/1998US5809174 Decompression processor for video applications
09/15/1998US5809043 Method and apparatus for decoding block codes
09/15/1998US5808923 Denormalization device and method for multichannel audio decoder
09/15/1998US5808572 Method and apparatus for finite-length arithmetic coding
09/15/1998US5808570 Device and method for pair-match Huffman transcoding and high-performance variable length decoder with two-word bit stream segmentation which utilizes the same
09/15/1998CA2110090C Voice encoder
09/11/1998WO1998039768A1 A high resolution post processing method for a speech decoder
09/11/1998WO1998039723A2 Improvements relating to data compression