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)
07/2003
07/17/2003US20030133441 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
07/17/2003US20030132865 Method and apparatus of converting a series of data words into a modulated signal
07/16/2003EP1328123A1 Image encoding apparatus and image encoding method
07/16/2003EP1327360A1 Scalable coding of multi-media objects
07/16/2003EP1327241A1 Perceptually improved enhancement of encoded acoustic signals
07/16/2003EP1048112B1 Sigma-delta-d/a-converter
07/16/2003EP0754329B1 Vector transform coder with multi-layered codebooks and dynamic bit allocation
07/16/2003CN1430333A One-bit digital signal processing device
07/16/2003CN1430332A Over-sampling digital analogue converter with variable sampling frequency
07/16/2003CN1430223A Digital signal recording device and playback device
07/16/2003CN1430182A Equipment of motion estimating and mode judging and its method
07/16/2003CN1115079C Signal quality determining device and method
07/16/2003CN1115055C Compression method for armed transmitting coder video signal and video signal coding device
07/16/2003CN1114998C Device and method for encoding input information signal
07/16/2003CN1114916C 译码装置 Decoding means
07/15/2003US6594790 Decoding apparatus, coding apparatus, and transmission system employing two intra-frame error concealment methods
07/15/2003US6594385 Image compression of background and text tiles
07/15/2003US6594316 Method and apparatus for adaptive bit rate control in an asynchronized encoding system
07/15/2003US6594315 Formatting of recompressed data in an MPEG decoder
07/15/2003US6593872 Signal processing apparatus and method, signal coding apparatus and method, and signal decoding apparatus and method
07/15/2003US6593866 Signal processors
07/15/2003US6593862 Method for lossily compressing time series data
07/15/2003US6593861 Data compression techniques for reducing encoding bits
07/10/2003WO2003056836A1 Image information compressing method, image information compressing device and image information compressing program
07/10/2003WO2003056704A1 Method and apparatus for adapting data compression according to previous exchange of information
07/10/2003WO2003056703A1 Multi-stage code generator and decoder for communication systems
07/10/2003WO2003056702A1 Method and device for converting a quantized digital value
07/10/2003WO2003056455A1 Method for characterizing a sound signal
07/10/2003US20030130855 System and method for compressing a data table using models
07/10/2003US20030128887 Two-dimensional orthogonal transformation and quantization method and its device and program
07/10/2003US20030128886 Transform coefficient compression using multiple scans
07/10/2003US20030128884 Method and apparatus for encoding and decoding key value data of coordinate interpolator
07/10/2003US20030128883 Method and apparatus for encoding and decoding an orientation interpolator
07/10/2003US20030128878 Method and device for forming a derived digital signal from a compressed digital signal
07/10/2003US20030128764 Method of decoding coded video signals
07/10/2003US20030128763 Image data compressing apparatus
07/10/2003US20030128760 Wavelet domain half-pixel motion compensation
07/10/2003US20030128753 Optimal scanning method for transform coefficients in coding/decoding of image and video
07/10/2003US20030128215 Method and apparatus for encoding and decoding position interpolator
07/10/2003US20030128140 Code compression algorithms and architectures for embedded systems
07/10/2003CA2470176A1 Method and device for converting a quantized digital value
07/09/2003EP1325638A1 Decoding of data
07/09/2003EP1325637A2 Video processing
07/09/2003EP1325636A2 Compression of motion vectors
07/09/2003EP1325635A1 Method and apparatus for transferring video frame in telecommunication system
07/09/2003EP1034505A4 System and method for fixed-rate block-based image compression with inferred pixel values
07/09/2003EP0853842B1 Encoding of a plurality of information signals
07/09/2003CN1429028A Prediction device, editing device, inverse prediction device, decoding device and operation device
07/09/2003CN1429027A Processing method for carrying-out multi-media content
07/09/2003CN1429011A Video signal image small wave conversion treatmeet method
07/09/2003CN1428939A Video coder
07/09/2003CN1428745A Coding and decoding method and device for key value data to directed interprolator node
07/09/2003CN1428742A Device and method for coding and decoding keyword data
07/09/2003CN1428719A Self-adaptive reverse mapping device
07/09/2003CN1114320C Image encoding method and apparatus for controlling number of bits generated using quantization activities
07/09/2003CN1114279C Complexity-reduced signal transmission system
07/09/2003CN1114274C Digital data coding/decoding method and equipment thereof
07/09/2003CN1114273C Modulating device and method, demodulating device and method
07/09/2003CN1114272C Method for allocating optimum amount of bits to MPEG audio data at high speed
07/08/2003US6591019 3D transformation matrix compression and decompression
07/08/2003US6591017 Wavelet transform method and apparatus
07/08/2003US6590601 Videophone apparatus with privacy protection
07/08/2003US6590511 Retrievable memory capable of outputting a piece of data with respect to a plurality of results of retrieve
07/08/2003CA2176401C A high-data-rate wireless local-area network
07/03/2003WO2003055229A2 Video recording and encoding in devices with limited processing capabilities
07/03/2003WO2003055228A1 Method for estimating the dominant motion in a sequence of images
07/03/2003WO2003055223A2 Encoding method for the compression of a video sequence
07/03/2003WO2003055076A2 Analog-to-digital converter and method of generating an intermediate code for an analog-to-digital converter
07/03/2003WO2003054877A2 Method for coding a data stream
07/03/2003WO2003054795A2 Image coding with block dropping
07/03/2003US20030126172 Self-timed digital processing circuits
07/03/2003US20030123744 Multi-resolution image data management system and method based on tiled wavelet-like transform and sparse data coding
07/03/2003US20030123743 Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
07/03/2003US20030123725 Image file including transparency data
07/03/2003US20030123661 Apparatus for and method of embedding watermark into original information, transmitting watermarked information, and reconstructing the watermark
07/03/2003US20030123557 Encoding circuit for transform coding of a picture signal and decoding circuit for decoding said signal
07/03/2003US20030123553 Systems and methods for efficient video-related data processing
07/03/2003US20030123551 Apparatus and method for motion detection of image in digital video recording system using MPEG video compression
07/03/2003US20030123548 Prediction apparatus, encoding apparatus, inverse prediction apparatus, decoding apparatus, and computing apparatus
07/03/2003US20030123547 Apparatus of motion estimation and mode decision and method thereof
07/03/2003US20030123540 Dynamic control in complexity-constrained data compression
07/03/2003US20030123538 Video recording and encoding in devices with limited processing capabilities
07/03/2003US20030123536 Signal processing apparatus
07/03/2003US20030123445 Data communication system according to a packet-switching principle
07/03/2003US20030123444 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
07/03/2003US20030123087 Image compression method, decompression method thereof and program therefor
07/03/2003US20030122694 Variable length encoding and decoding of ascending numerical sequences
07/03/2003DE10156851C1 Verfahren und Vorrichtung zur Bildkompression A method and apparatus for image compression
07/02/2003EP1324618A2 Encoding method and arrangement
07/02/2003EP1324590A2 Image coding apparatus
07/02/2003EP1324562A1 Data communication system according to the principle of packet switching
07/02/2003EP1324337A2 Modulation device and method and distribution medium
07/02/2003EP1324210A1 Apparatus for adaptive inverse transform
07/02/2003EP1324189A2 Self-timed digital processing circuits
07/02/2003EP1323313A2 Method and assembly used for vector transfer
07/02/2003EP1323252A1 System and method for huffman shaping in a data communication system
07/02/2003EP1323064A1 Xml encoding scheme
07/02/2003CN1428051A Approximate IDCT for scalable video and image decoding of computational complexity
07/02/2003CN1428050A Video encoding method using wavelet decomposition
07/02/2003CN1427989A Method and arrangement for changing source signal bandwidth in telecommunication connection with multiple bandwidth capability