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Class Information
Number: 375/240
Name: Pulse or digital communications > Bandwidth reduction or expansion
Description: Subject matter where the width of the frequency spectrum of a pulse or digital signal is either reduced or expanded.










Sub-classes under this class:

Class Number Class Name Patents
375/241 Pulse code modulation 172
375/240.01 Television or motion video signal 2,100


Patents under this class:
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Patent Number Title Of Patent Date Issued
7756206 FGS identification in scalable video coding Jul. 13, 2010
7751491 Code design method for repeat-zigzag Hadamard codes Jul. 6, 2010
7751474 Image encoding device and image encoding method Jul. 6, 2010
7751473 Video coding Jul. 6, 2010
7751472 Wireless communication apparatus, wireless communication method and computer program therefor Jul. 6, 2010
7750828 Systems and methods for encoding and decoding data using selective substitution of conversion table Jul. 6, 2010
7747088 System and methods for performing deblocking in microprocessor-based video codec applications Jun. 29, 2010
7746934 Image stabilization method Jun. 29, 2010
7746933 Method and apparatus for encoding/decoding video signal using reference pictures Jun. 29, 2010
7746378 Video analysis, archiving and alerting methods and apparatus for a distributed, modular and extensible video surveillance system Jun. 29, 2010
RE41383 Method and apparatus for encoding interplaced macroblock texture information Jun. 22, 2010
7742646 Modified high dynamic range color decompression Jun. 22, 2010
7742645 Encoding device and method Jun. 22, 2010
7738726 Block distortion reduction apparatus Jun. 15, 2010
7738564 Filter for eliminating discontinuity of block-based encoded image, and method thereof Jun. 15, 2010
7738552 Processing data streams Jun. 15, 2010
7733371 Digital security multimedia sensor Jun. 8, 2010
7729423 Fixed bit rate, intraframe compression and decompression of video Jun. 1, 2010
7725311 Method and apparatus for rate reduction of coded voice traffic May. 25, 2010
7725008 Information processing apparatus and decoding control method May. 25, 2010
7720170 Low emission signal generator and distributor system May. 18, 2010
7720157 Arrangement and method for generating CP images May. 18, 2010
7720156 Residue image down/up sampling method and apparatus and image encoding/decoding method and apparatus using residue sampling May. 18, 2010
7720145 Model based bit rate control for a macroblock encoder May. 18, 2010
7715475 Content adaptive video encoder May. 11, 2010
7711044 Noise reduction systems and methods May. 4, 2010
7706992 System and method for signal decomposition, analysis and reconstruction Apr. 27, 2010
7706442 Method for coding mode selection of intra prediction in video compression Apr. 27, 2010
7706377 Video processing circuit and method of video processing Apr. 27, 2010
7705775 Method of improving a vehicle emergency call network Apr. 27, 2010
7702165 Device, method, and program for image coding Apr. 20, 2010
7702021 Decoding of digital video standard material during variable length decoding Apr. 20, 2010
7697611 Method for processing motion information Apr. 13, 2010
7697606 System and method for huffman shaping in a data communication system Apr. 13, 2010
7693151 Method and devices for providing protection in packet switched communications networks Apr. 6, 2010
7688978 Scene change detection Mar. 30, 2010
7688897 Method and apparatus for decoding video signal using reference pictures Mar. 30, 2010
7688891 Image data compression device, encoder, electronic apparatus, and method of compressing image data Mar. 30, 2010
7688890 Image data compression device, encoder, electronic equipment and method of compressing image data Mar. 30, 2010
7684491 Reference data buffer for intra-prediction of digital video Mar. 23, 2010
7680185 Self-referencing bi-directionally predicted frames Mar. 16, 2010
7680108 Digital broadcasting transmission and reception systems for stream including normal stream and turbo stream and methods thereof Mar. 16, 2010
7676591 System and method for transferring multiple data channels Mar. 9, 2010
7676055 Information-detecting apparatus and method Mar. 9, 2010
7675971 Moving picture encoding apparatus and method, computer program and computer-readable storage medium Mar. 9, 2010
RE41132 Radio communication method including SDL having transmission rate of relatively high speed Feb. 16, 2010
7664177 Intra-coded fields for bi-directional frames Feb. 16, 2010
7664175 Mark-based content modulation and detection Feb. 16, 2010
7664173 Method and apparatus for cached adaptive transforms for compressing data streams, computing similarity, and recognizing patterns Feb. 16, 2010
7660720 Lossless audio coding/decoding method and apparatus Feb. 9, 2010

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