Patents for H04N 7 - Television systems (274,023)
07/1997
07/09/1997CN1154035A Method for cascading detachable conditional access modules, circuit for inserting predetermined sequence and circuit for detecting said sequence in order to implement method
07/09/1997CN1154027A Phase error detecting method and phase tracking loop circuit
07/09/1997CN1154014A High-speed variable-length decoder
07/09/1997CN1153977A Subtitle encoding/decoding method and apparatus
07/09/1997CN1153967A Recording/reproducing apparatus
07/09/1997CN1035412C Volume control for optimum television stereo separation
07/08/1997US5647050 Format signal converter using dummy samples
07/08/1997US5647049 Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors
07/08/1997US5647024 Multi dimensional image compression and decompression method using feature points on a luminance contour line
07/08/1997US5646999 Data coypright management method
07/08/1997US5646997 Method and apparatus for embedding authentication information within digital data
07/08/1997US5646994 Method and apparatus for recording sensor data
07/08/1997US5646942 Simulcast transmission of digital programs to shared antenna receiving systems
07/08/1997US5646941 Digital data transmission system including a device for data block, header and packet generation
07/08/1997US5646931 Recording medium reproduction apparatus and recording medium reproduction method for selecting, mixing and outputting arbitrary two streams from medium including a plurality of high effiency-encoded sound streams recorded thereon
07/08/1997US5646906 Method & Apparatus for real-time processing of moving picture signals using flash memories
07/08/1997US5646867 Method and system for improved motion compensation
07/08/1997US5646866 Preloading files for subsequent processing
07/08/1997US5646700 Simultaneous write/read control apparatus for first-in-first-out memory
07/08/1997US5646698 Pre-frame-comb as well as "pre-line-comb" partial-response filtering of BPSK buried in a TV signal
07/08/1997US5646697 Special effects video processor
07/08/1997US5646695 Video signal processing method and apparatus for use with plural television systems
07/08/1997US5646694 Moving picture decoding apparatus having three line buffers controlled to store and provide picture data of different resolutions
07/08/1997US5646693 Memory utilization for video decoding and display with 3:2 pull-down
07/08/1997US5646692 Device for transmitting a high definition digital picture signal for use by a lower definition picture signal receiver
07/08/1997US5646691 System and method for inter-frame prediction of picture by vector-interpolatory motion-compensation based on motion vectors determined at representative points correctable in position for adaptation to image contours
07/08/1997US5646690 Apparatus for parallel decoding of digital video signals
07/08/1997US5646689 Video encoder with feedback control
07/08/1997US5646688 Video decoder architecture using separate semiconductor substrates
07/08/1997US5646687 Temporally-pipelined predictive encoder/decoder circuit and method
07/08/1997US5646686 Methods and apparatus for reducing drift in video decoders
07/08/1997US5646685 Moving image processing method and apparatus
07/08/1997US5646684 Ultra small video camera and a video camera system
07/08/1997US5646680 Endoscope system having a switch forcibly set to display video signals not passed through outer peripheral apparatus
07/08/1997US5646679 Image combining method and apparatus
07/08/1997US5646678 Digital video network with continuous audio presence at network sites
07/08/1997US5646677 Method and apparatus for interactively viewing wide-angle images from terrestrial, space, and underwater viewpoints
07/08/1997US5646676 Scalable interactive multimedia server system for providing on demand data
07/08/1997US5646675 System and method for monitoring video program material
07/08/1997US5646640 Method for simulating views of a scene using expanded pixel data to reduce the amount of pixel data recalculations
07/08/1997US5646618 Decoding one or more variable-length encoded signals using a single table lookup
07/08/1997US5646614 System for monitoring the front or rear parking space of a motor vehicle
07/08/1997US5646603 Remote control apparatus for recording/playback equipment
07/08/1997US5646417 Customized and configurated radiation image read out system
07/08/1997CA2095316C Reduction of interchannel harmonic distortions in an analog and digital signal multiplex
07/03/1997WO1997023998A1 Information transmission/reception system
07/03/1997WO1997023997A1 Improvements in receivers for television signals
07/03/1997WO1997023996A1 Method and apparatus for information labeling and control
07/03/1997WO1997023995A1 Receiver for television multiplex broadcasting
07/03/1997WO1997023960A1 Remote control device and remote control method
07/03/1997DE19608893C1 Image signal generation circuit for blending image into image, e.g. for PIP type TV receiver
07/02/1997EP0782364A2 Method and apparatus for the dynamic allocation of signal bandwidth between audio, video and data signals
07/02/1997EP0782347A2 Error concealment for block-based image encoder
07/02/1997EP0782346A1 Demultiplexing device for a digital television system
07/02/1997EP0782345A2 Memory management for a video decoder
07/02/1997EP0782344A2 Video signal encoding system controller
07/02/1997EP0782343A2 Video coding method
07/02/1997EP0782342A2 Video coding and decoding system and method
07/02/1997EP0782341A2 Image data compression system
07/02/1997EP0782340A2 Digital data conversion equipment
07/02/1997EP0782339A1 Method and apparatus for compressing digital data
07/02/1997EP0782338A2 Karaoke system
07/02/1997EP0782337A2 Demand-adaptive system and method for telephone requested cable programming
07/02/1997EP0782336A1 Data transmission system comprising a data transmitter and a portable information detection device for receiving these data
07/02/1997EP0782335A2 Inclusion of an audio signal on the edges of the active part of the video signal
07/02/1997EP0782334A2 Telecine signal conversion method and up-converter
07/02/1997EP0782333A2 Image display apparatus
07/02/1997EP0782332A2 Digital signal processing
07/02/1997EP0782330A1 Block-matching motion estimation device
07/02/1997EP0782324A1 Receiver, transmission/reception method, information storage, television receiver, and information storing method
07/02/1997EP0782270A1 Tuning system for a digital satellite receiver with fine tuning provisions
07/02/1997EP0782139A2 Video management systems
07/02/1997EP0782138A2 Apparatus and method for decoding a coded digital signal
07/02/1997EP0782101A2 Motion detection apparatus and methods
07/02/1997EP0782085A1 Video browsing on the world wide web
07/02/1997EP0781493A1 Packed yuv9 format for interleaved storage and efficient processing of digital video data
07/02/1997EP0781492A1 Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof
07/02/1997EP0781491A1 Video compression method
07/02/1997EP0781490A1 Method and apparatus for frame accurate access of digital audio-visual information
07/02/1997EP0781489A1 Telecasting service for providing video programs on demand with an interactive interface for facilitating viewer selection of video programs
07/02/1997EP0781488A1 Video-on-demand system
07/02/1997EP0781486A1 Method and apparatus for eliminating television commercial messages
07/02/1997EP0781485A1 Versatile multipoint video composition and bridging system
07/02/1997EP0781435A2 Method and system for data repetition between logically successive clusters
07/02/1997EP0781434A1 Control of video encoding by varying quantization levels
07/02/1997CN1153587A Method and apparatus for processing conditional access program guide as for satellite TV service
07/02/1997CN1153442A Method and apparatus for interpolating pixels based on wide-vector correlations
07/02/1997CN1153441A Scrambler device for cable TV
07/02/1997CN1153440A Digital signal decoding apparatus
07/02/1997CN1153437A Intelligence television receiver and information data processing method therein
07/01/1997US5644714 Video collection and distribution system with interested item notification and download on demand
07/01/1997US5644660 Method and apparatus for efficiently transmitting forced updates in a moving picture codec
07/01/1997US5644658 Method of and apparatus for compressing image representing signals
07/01/1997US5644637 Method and apparatus for recovering synchronizing signals in scrambled television pictures
07/01/1997US5644506 Picture signal reproducing method and picture signal reproducing apparatus
07/01/1997US5644504 Dynamically partitionable digital video encoder processor
07/01/1997US5644364 Media pipeline with multichannel video processing and playback
07/01/1997US5644362 For receiving a composite video signal
07/01/1997US5644361 Method for generating compressed video data
07/01/1997US5644355 Adaptive video subscriber system and methods for its use