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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:

Patent Number Title Of Patent Date Issued
8051451 Digital broadcasting system and method of processing data in digital broadcasting system Nov. 1, 2011
8050322 Bitrate control method and apparatus for intra-only video sequence coding Nov. 1, 2011
8046656 Rendering and correcting data Oct. 25, 2011
8046338 System and method of organizing data to facilitate access and streaming Oct. 25, 2011
8046214 Low complexity decoder for complex transform coding of multi-channel sound Oct. 25, 2011
8041132 System and method for load balancing a video signal in a multi-core processor Oct. 18, 2011
8040924 Method of processing traffic information and digital broadcast system Oct. 18, 2011
8036261 Feature-vector generation apparatus, search apparatus, feature-vector generation method, search method and program Oct. 11, 2011
8031960 Wavelet transformation device and method, wavelet inverse transformation device and method, program, and recording medium Oct. 4, 2011
8031777 Multipass video encoding and rate control using subsampling of frames Oct. 4, 2011
RE42745 Systems and methods for reduced bit-depth processing in video-related data with frequency weighting matrices Sep. 27, 2011
8027380 Method and apparatus for fast nearest neighbor search for vector quantizers Sep. 27, 2011
8027369 Method of processing traffic information and digital broadcast system Sep. 27, 2011
8023749 Image compressing apparatus and image reading apparatus including the same, image processing apparatus including image compressing apparatus and image forming apparatus including the same, ima Sep. 20, 2011
8023746 Systems and methods for decoding an image to determine a digital identifier Sep. 20, 2011
8023559 Minimizing blocking artifacts in videos Sep. 20, 2011
8019003 Systems and methods for tracking screen updates Sep. 13, 2011
8018994 Selecting encoding types and predictive modes for encoding video data Sep. 13, 2011
8018993 Relay device and signal decoding device Sep. 13, 2011
8018978 Method of processing traffic information and digital broadcast system Sep. 13, 2011
8018977 Method of processing traffic information and digital broadcast system Sep. 13, 2011
8018976 Method of processing traffic information and digital broadcast system Sep. 13, 2011
8014452 Format conversion circuit Sep. 6, 2011
8014437 Low-rate long-range mode for OFDM wireless LAN Sep. 6, 2011
8009934 Image processing method and apparatus setting spatial decimation to movement within image regions Aug. 30, 2011
8009782 Downscaling system bandwidth Aug. 30, 2011
8009066 Method and apparatus for coding and decoding using bit-precision Aug. 30, 2011
8005152 Compression of baseband signals in base transceiver systems Aug. 23, 2011
8005137 Video coding and decoding method using weighted prediction and apparatus for the same Aug. 23, 2011
8000548 Wavelet transformation device and method, wavelet inverse transformation device and method, program, and recording medium for performing wavelet transformation at a plurality of division level Aug. 16, 2011
8000539 Geometrical image representation and compression Aug. 16, 2011
8000387 System and method for Huffman shaping in a data communication system Aug. 16, 2011
8000386 Method and device for image interpolation systems based on motion estimation and compensation Aug. 16, 2011
7995847 Apparatus and method for encoding and decoding image data with selected quantization based on pixel bit depth Aug. 9, 2011
7995659 Prediction module Aug. 9, 2011
7994946 Systems and methods for scalably encoding and decoding data Aug. 9, 2011
RE42589 Enhanced MPEG information distribution apparatus and method Aug. 2, 2011
7991904 Adaptive bitrate management for streaming media over packet networks Aug. 2, 2011
7991052 Variable general purpose compression for video images (ZLN) Aug. 2, 2011
7987285 Adaptive bitrate management for streaming media over packet networks Jul. 26, 2011
7986847 Digital video camera with a moving image encoding feature and control method therefor, that selectively store decoded images as candidate reference images Jul. 26, 2011
7983498 Low dynamic range 3-channel color compression Jul. 19, 2011
7983335 AVC I.sub.--PCM data handling and inverse transform in a video decoder Jul. 19, 2011
7978920 Method and system for processing an image, method and apparatus for decoding, method and apparatus for encoding, and program with fade period detector Jul. 12, 2011
7978768 Recompression method and apparatus for video data Jul. 12, 2011
7978762 Transcoder device for transcoding compressed and encoded bitstream of motion picture in syntax level and motion picture communication system Jul. 12, 2011
7978761 Method and system for loss-tolerant multimedia multicasting Jul. 12, 2011
7978102 Multi-bin CABAC decision bin decoder Jul. 12, 2011
7974338 System for decoding a digital radio stream Jul. 5, 2011
7970049 Method and apparatus for encoding video in conjunction with a host processor Jun. 28, 2011











 
 
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