Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
09/1999
09/14/1999US5953055 System and method for detecting and analyzing a queue
09/14/1999US5953053 Teleconference system with visual display terminal
09/14/1999US5953052 Reflected display teleconferencing eye contact terminal
09/14/1999US5953051 Method and apparatus for controlling access in a video distribution network
09/14/1999US5953050 Multi-location video conferencing system
09/14/1999US5953049 Adaptive audio delay control for multimedia conferencing
09/14/1999US5953048 Video telephone
09/14/1999US5953047 Television signal activated interactive smart card system
09/14/1999US5953046 Television system with multiple video presentations on a single channel
09/14/1999US5953045 Channel selection type radio transmission apparatus
09/14/1999US5953044 Picture transmission system
09/14/1999US5952943 Encoding image data for decode rate control
09/14/1999US5952934 Terminal ID automatic assigning system
09/14/1999US5951690 Synchronizing an audio-visual stream synchronized to a clock with a video display that is synchronized to a different clock
09/14/1999US5951646 System and method for scheduling and processing image and sound data
09/14/1999US5951639 Multicast downloading of software and data modules and their compatibility requirements
09/14/1999CA2183798C Passive information access system
09/14/1999CA2179186C Passive optical network for video on demand
09/14/1999CA2140484C Method and apparatus for communicating multilevel modulated data using concatenated coding
09/13/1999WO1999047050A2 Endoscopic suture systems
09/13/1999CA2265256A1 Broadcast studio synchronization distribution system and method
09/10/1999WO1999045713A1 Image coding method, image coding / decoding method, image coder, or image recording/reproducing apparatus
09/10/1999WO1999045712A1 Data communication system
09/10/1999WO1999045711A1 Key delivery in a secure broadcasting system
09/10/1999WO1999045710A1 Method and apparatus for powering on an electronic device with a video camera that detects motion
09/10/1999WO1999045709A1 Multimedia terminal adapted for multiple users
09/10/1999WO1999045707A2 Watermark detection
09/10/1999WO1999045706A2 Watermark detection
09/10/1999WO1999045705A2 Embedding auxiliary data in a signal
09/10/1999WO1999045704A2 Watermark detection
09/10/1999WO1999045702A1 Program guide system with targeted advertising
09/10/1999WO1999045700A1 Program guide system with monitoring of advertisement usage and user activities
09/10/1999WO1999045699A1 Network control system, device for network control system, and controller
09/10/1999WO1999045511A1 A combined wide angle and narrow angle imaging system and method for surveillance and monitoring
09/10/1999WO1999044472A1 Mounting bracket for a camera base
09/10/1999WO1999037539A8 In flight camera system with electronic field of view switching
09/10/1999CA2632667A1 Program guide system with monitoring of advertisement usage and user activities
09/10/1999CA2322536A1 Program guide system with monitoring of advertisement usage and user activities
09/10/1999CA2262822A1 Estimating the difference in picture quality between two versions of a video signal
09/08/1999EP0940995A2 Method and apparatus for extracting chrominance shape information for interlaced scan type image
09/08/1999EP0940994A2 Image processing apparatus and method and storage medium storing steps realizing such method
09/08/1999EP0940993A2 Method and apparatus for generating selected image views from a larger image
09/08/1999EP0940992A2 Method and apparatus for generating selected image views from a larger image
09/08/1999EP0940991A2 Method and apparatus for generating selected image views from a larger image having independent macroblocks
09/08/1999EP0940990A2 Video image decoding and composing method and apparatus
09/08/1999EP0940989A2 Video communication system and method
09/08/1999EP0940988A2 Digital television signal encoding and/or decoding
09/08/1999EP0940987A2 Apparatus and method for transporting information about broadcast programs
09/08/1999EP0940986A2 Method and system downloading a desired portion of a continuous medium with a raised precision
09/08/1999EP0940985A2 Multimedia recorder with enhanced EPG-related functions
09/08/1999EP0940981A2 Channel selection apparatus
09/08/1999EP0940961A1 Method, arrangement and receiver for establishing connections in a multiple-protocol communications network
09/08/1999EP0940959A1 Establishing connections between remote devices with a hypertext transfer protocol
09/08/1999EP0940957A1 AFC circuit, carrier reproducing circuit, and receiver
09/08/1999EP0940774A2 Motion vector coding and decoding apparatus and method
09/08/1999EP0940042A1 Variable bitrate video coding method and corresponding video coder
09/08/1999EP0940041A1 Motion estimation and motion-compensated interpolation
09/08/1999EP0940040A2 File server with a configuration suited for distribution of decentralized data
09/08/1999EP0940039A1 Method and apparatus for compression compatible video scrambling
09/08/1999EP0940038A1 Video viewing experiences using still images
09/08/1999EP0940037A1 Detecting a watermark embedded in an information signal
09/08/1999EP0940033A1 Method of processing a video stream
09/08/1999EP0940030A1 Opsistor image processor
09/08/1999EP0940006A1 Method and apparatus for routing signals through a cable television signal distribution amplifier
09/08/1999EP0939951A1 Bandwidth and frame buffer size reduction in a digital pulse-width-modulated display system
09/08/1999EP0939664A1 Electromagnetic transmitting hockey puck
09/08/1999EP0830785A4 Television system with downloadable features
09/08/1999EP0827669A4 Logical and composite channel mapping in an mpeg network
09/08/1999EP0738449B1 A digital television system channel guide having a limited lifetime
09/08/1999EP0712558A4 Compliance incentives for audience monitoring/recording devices
09/08/1999EP0645765B1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk
09/08/1999EP0635976B1 Magnetic recording/reproducing apparatus which records transmitted character signals
09/08/1999CN2337726Y Wired television user terminal device
09/08/1999CN1228226A 光盘 CD
09/08/1999CN1228225A Video recorder and reproducer
09/08/1999CN1228221A Packet transmitter
09/08/1999CN1228213A Wide-area wireless distribution system
09/08/1999CN1227934A Software download system including transmitting apparatus and receiving apparatus
09/08/1999CN1045041C Scramble apparatus and descramble apparatus
09/08/1999CN1045040C Television system for transmitting pictures in digital form
09/08/1999CN1045036C Transmission apparatus
09/07/1999US5950194 Down-line transcription system having real-time generation of transcript and searching thereof
09/07/1999US5950112 Satelite broadcast tuner capable of processing both QPSK modulation signal and FM signal
09/07/1999US5950111 Self-terminating coaxial to unshielded twisted-pair cable passive CATV distribution panel
09/07/1999US5950015 Method and system for reading data for a number of users
09/07/1999US5949956 Variable bit rate video encoder, and video recorder, including code amount allocation
09/07/1999US5949955 Recording medium apparatus and method of recording and reproducing data with management information
09/07/1999US5949954 System and process for control of recording and reproducing apparatus
09/07/1999US5949952 Audio and video transcription system for manipulating real-time testimony
09/07/1999US5949948 Method and apparatus for implementing playback features for compressed video data
09/07/1999US5949919 Precompression extrapolation method
09/07/1999US5949917 Block distortion corrector and image signal expander
09/07/1999US5949912 Image coding method and apparatus
09/07/1999US5949911 System and method for scalable coding of sparse data sets
09/07/1999US5949910 Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform
09/07/1999US5949908 Method of reducing quantization noise generated during a decoding process of image data and device for decoding image data
09/07/1999US5949891 Filtering audio signals from a combined microphone/speaker earpiece
09/07/1999US5949876 Systems and methods for secure transaction management and electronic rights protection
09/07/1999US5949793 Transmission of digital and analog signals in the same band
09/07/1999US5949792 Method and apparatus for encoding a digital signal, recording medium used for storing the digital signal, and method and apparatus for transmitting the digital signal
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