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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
8712883 System and method for dynamic quality-of-service-based billing in a peer-to-peer network Apr. 29, 2014
8711983 Phase locking loop Apr. 29, 2014
8711923 System and method for selecting a video encoding format based on feedback data Apr. 29, 2014
8705634 Compression of baseband signals in base transceiver systems Apr. 22, 2014
8705612 Method for generating downlink signal in downlink MIMO system Apr. 22, 2014
8705611 Image prediction encoding device, image prediction encoding method, image prediction encoding program, image prediction decoding device, image prediction decoding method, and image prediction Apr. 22, 2014
8705610 Apparatus for encoding and decoding key data and key value data of coordinate interpolator and recording medium containing bitstream into which coordinate interpolator is encoded Apr. 22, 2014
8705609 Moving image coding device and method Apr. 22, 2014
8693572 Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same Apr. 8, 2014
8693546 Video encoding method and video decoding method Apr. 8, 2014
8693538 System and method for providing error resilience, random access and rate control in scalable video communications Apr. 8, 2014
8693534 Video encoder using GPU Apr. 8, 2014
8689275 Method of evaluating the profit of a substream of encoded video data, method of operating servers, servers, network and apparatus Apr. 1, 2014
8688993 Method and apparatus for determining and using the sampling frequency for decoding watermark information embedded in a received signal sampled with an original sampling frequency at encoder si Apr. 1, 2014
8688587 Content recording apparatus, method for controlling the content recording apparatus, and recording program for the content recording apparatus Apr. 1, 2014
8687702 Remote transmission and display of video data using standard H.264-based video codecs Apr. 1, 2014
8687687 Communication system Apr. 1, 2014
8687686 3D contents data encoding/decoding apparatus and method Apr. 1, 2014
8687685 Efficient transcoding of B-frames to P-frames Apr. 1, 2014
8683066 Apparatus, system, and method for multi-bitrate content streaming Mar. 25, 2014
8682340 Data retrieval method for location based services on a wireless device Mar. 25, 2014
8681876 Targeted bit appropriations based on picture importance Mar. 25, 2014
8681855 Method and apparatus for video encoding and decoding geometrically partitioned bi-predictive mode partitions Mar. 25, 2014
8681854 Method and device for reordering and multiplexing multimedia packets from multimedia streams pertaining to interrelated sessions Mar. 25, 2014
8675874 Apparatus for performing data compression processing using algebraic torus Mar. 18, 2014
8675728 Transmitting apparatus and method, and receiving apparatus and method Mar. 18, 2014
8675727 Method and apparatus for SVC video and AAC audio synchronization using NPT Mar. 18, 2014
8675726 Method and encoder for constrained soft-decision quantization in data compression Mar. 18, 2014
8675051 Image processing apparatus and image processing method Mar. 18, 2014
8670506 Apparatus and method for providing a reduced representation based on a time-domain RF signal Mar. 11, 2014
8670481 System and method for dynamic profile management in cable modem systems Mar. 11, 2014
8670480 Transcoder Mar. 11, 2014
8665951 Video compression and encoding method Mar. 4, 2014
8665945 Encoding method, decoding method, encoding device, decoding device, program, and recording medium Mar. 4, 2014
8665944 Image signal processor and method thereof Mar. 4, 2014
8665943 Encoding device, encoding method, encoding program, decoding device, decoding method, and decoding program Mar. 4, 2014
8665942 Methods and systems for inter-layer image prediction signaling Mar. 4, 2014
8660188 Variable length coding apparatus, and method and integrated circuit of the same Feb. 25, 2014
8660183 Moving-picture compression-encoding apparatus Feb. 25, 2014
8660181 Method of compressing video data and a media player for implementing the method Feb. 25, 2014
8660174 Apparatus and method of adaptive offset for video coding Feb. 25, 2014
8660173 Video reference frame retrieval Feb. 25, 2014
8654838 System and method for video and graphic compression using multiple different compression techniques and compression error feedback Feb. 18, 2014
8649615 Moving picture compression coding apparatus Feb. 11, 2014
8649424 Video transcoding using a proxy device Feb. 11, 2014
8649278 Method and system of multimedia service performance monitoring Feb. 11, 2014
8644376 Apparatus and method for generating compressive measurements of video using spatial and temporal integration Feb. 4, 2014
8644375 Methods and systems for intra prediction Feb. 4, 2014
8644374 Multiple description coding with spatial shifting Feb. 4, 2014
8643696 Synchronizing media streams using time signal(s) from an independent time source Feb. 4, 2014

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