Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
11/2000
11/14/2000US6148030 Motion picture coding and decoding apparatus
11/14/2000US6148029 Method of variable-length encoding of images and device for performing said
11/14/2000US6148028 Video coding apparatus and method which codes information indicating whether an intraframe or interframe predictive coding mode is used
11/14/2000US6148027 Method and apparatus for performing hierarchical motion estimation using nonlinear pyramid
11/14/2000US6148026 Mesh node coding to enable object based functionalities within a motion compensated transform video coder
11/14/2000US6148005 Layered video multicast transmission system with retransmission-based error recovery
11/14/2000US6147786 Hybrid analog/digital WDM access network with mini-digital optical node
11/14/2000US6147718 Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
11/14/2000US6147715 Combination of VCR index and EPG
11/14/2000US6147714 Control apparatus and control method for displaying electronic program guide
11/14/2000US6147712 Format conversion circuit and television receiver provided therewith and method of converting video signals
11/14/2000US6147704 Image processing system having a selector for selecting a picked-up image or a stored image for display
11/14/2000US6147700 Noise-having reverse signal isolator and reverse signal combining device in service system using CATV network
11/14/2000US6147694 Slow motion replay system having simple structure
11/14/2000US6147642 Method and apparatus for limiting access to satellite communication signals
11/14/2000US6147627 Coder for segmented coding of an input signal using controllable quantization based on quantization step size and buffer fullness
11/14/2000CA2226795C Multi-point teleconference system
11/14/2000CA2220424C Network based multimedia messaging method for non-ccitt compliant switches
11/14/2000CA2181301C Moving picture compression unit and method of the moving picture compression
11/14/2000CA2169139C Motion picture retrieval system
11/14/2000CA2150539C Audience measurement system
11/12/2000CA2307901A1 Interactive television broadcast system
11/09/2000WO2000067487A1 Low bit rate video coding method and system
11/09/2000WO2000067486A1 Video encoding method with selection of b-frame encoding mode
11/09/2000WO2000067485A1 Motion estimation for digital video
11/09/2000WO2000067484A1 E-commerce television
11/09/2000WO2000067483A1 Method and apparatus for access control of pre-encrypted on-demand television services
11/09/2000WO2000067480A1 Image signal conversion device and method
11/09/2000WO2000067477A1 Watermark system
11/09/2000WO2000067474A2 Advertisement and tracking in a television apparatus
11/09/2000WO2000067473A1 Advertisement selection based on user action in an electronic program guide
11/09/2000WO2000067472A1 Method and device for subtitling video-camera recordings
11/09/2000WO2000067471A1 A status monitoring and data processing system suitable for use in a bi-directional communication device
11/09/2000WO2000067469A1 Data transmission
11/09/2000WO2000067417A1 Robust coding for the transmission of audio or video signals
11/09/2000WO2000067401A2 Direct to home satellite broadcasting system using a limited bandwitch channel
11/09/2000WO2000067392A1 Method and apparatus for quality evaluation of cable circuit
11/09/2000WO2000049762A3 Method and device for generating an encoded useful data stream and method and device for playing back an encoded user data stream
11/09/2000WO2000049754A3 Method and device for generating a data stream and method and device for playing back a data stream
11/09/2000WO2000041483A3 Bit-rate control in a multimedia device
11/09/2000WO2000031957A3 Multi-user access of reverse path ingress
11/09/2000WO2000031878A9 Low cost video compression using fast, modified z-coding of wavelet pyramids
11/09/2000WO2000004727A3 Use of a watermark for the purpose of copy protection
11/09/2000WO1999014882A3 A packet-based telemedicine system for communicating information between central monitoring stations and remote patient monitoring stations
11/09/2000CA2658868A1 Data transmission
11/09/2000CA2647015A1 Data transmission
11/09/2000CA2372810A1 Method and apparatus for access control of pre-encrypted on-demand television services
11/08/2000EP1051041A1 Method for searching start codes
11/08/2000EP1051040A1 Motion vector detecting method and device
11/08/2000EP1051039A2 System and methods for preparing multimedia data using digital video data compression
11/08/2000EP1051038A2 Processing digital video data
11/08/2000EP1051037A2 Inspection system and method
11/08/2000EP1051036A2 Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers
11/08/2000EP1051035A1 Data processing device and method, and recording device and method
11/08/2000EP1051008A2 Method and apparatus for media data transmission
11/08/2000EP1050996A2 Command and control transfer
11/08/2000EP1050995A2 Local ring network
11/08/2000EP1050920A2 Converter with four outputs
11/08/2000EP1050850A1 Process for estimating a dominant motion between two frames
11/08/2000EP1050328A1 Interactive applications
11/08/2000EP1050186A1 Communication network, method for transmitting a signal, network connecting unit and method for adjusting the bit rate of scaled data flow
11/08/2000EP1050169A1 Extraction of foreground information for stereoscopic video coding
11/08/2000EP1050168A1 Layered mpeg encoder
11/08/2000EP1050167A1 Region-based information compaction for digital images
11/08/2000EP1050166A1 Decoder buffer for streaming video receiver
11/08/2000EP1050165A1 Navigational user interface for interactive television
11/08/2000EP1050164A1 Catv power inserter
11/08/2000EP1050163A1 Catv passive component with rf splitter and power adding/removal port
11/08/2000EP1050162A1 Format and frame rate comversion for display of 24 hz source video
11/08/2000EP1050161A1 A method and device for detecting an event in a program of a video and/or audio signal and for providing the program to a display upon detection of the event
11/08/2000EP1050132A1 Method and apparatus for conveying a private message to selected members
11/08/2000EP1050045A1 Embedding and extracting supplemental data in an information signal
11/08/2000EP1049984A1 Method and system for client-server interaction in interactive communications
11/08/2000CN1273004A Motion estimation method and apparatus employing sub-sampling technique
11/08/2000CN1273003A Video capture and compression system and method for composite video
11/08/2000CN1273002A Group-wise video conferencing uses 3D-graphics model of broacast event
11/08/2000CN1273001A Method and device for generating display frames from sequence of source frames through synthesizing one or more intermediate frames exclusively from immediately preceding source frame
11/08/2000CN1272981A Method and device for reserving resources one or more multiple access communication channels
11/08/2000CN1272936A Image processing method and image display device
11/08/2000CN1272931A Image processor
11/08/2000CN1272930A A memory based VLSI architecture for image compression
11/08/2000CN1272794A Method for preparing carbonized resin DNA immunoadsorbent
11/08/2000CN1272751A Information TV network machine
11/08/2000CN1272750A Automatic broadcast system of real-time interactive TV health consultation
11/08/2000CN1272748A Frame converter and conversion method, and digital camera and monitor system
11/08/2000CN1272747A Method for detecting main motion between frame image
11/08/2000CN1272738A Audio frequency/ or video signal transmission system, its emission and receiving equipment
11/08/2000CN1058362C Transmission and decoding of picture signals
11/08/2000CN1058361C Method for transmitting multichannel standard clarity television program using high clarity television code flow
11/08/2000CN1058360C Code rate distribution method of high definition television video coder
11/08/2000CN1058359C Correction device in video signal processing system
11/07/2000USH1914 Method and system for mitigation of image distortion due to optical turbulence
11/07/2000US6145069 Parallel decompression and compression system and method for improving storage density and access speed for non-volatile memory and embedded memory devices
11/07/2000US6144946 Accounting device, communicating apparatus, and communication system
11/07/2000US6144799 Method and apparatus of retrieving voice coded data and moving image coded data
11/07/2000US6144797 Intelligent video information management system performing multiple functions in parallel
11/07/2000US6144796 Video data system
11/07/2000US6144774 Method and apparatus for compressing picture-representing data
11/07/2000US6144773 Wavelet-based data compression
11/07/2000US6144770 Motion detection method and apparatus
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