Patents for H04N 7 - Television systems (274,023)
08/1998
08/11/1998US5793425 Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system
08/11/1998US5793420 Video recording system for vehicle
08/11/1998US5793419 Personal audio/video surveillance system
08/11/1998US5793417 Apparatus and method of controlling driving selection of NTSC rejection filter
08/11/1998US5793415 Videoconferencing and multimedia system
08/11/1998US5793413 Wireless video distribution
08/11/1998US5793412 Data transmission apparatus of video-on-demand or near video-on-demand system
08/11/1998US5793411 Video-on-demand system
08/11/1998US5793410 System for broadcasting digital information
08/11/1998US5793384 Image decoder with bus arbitration circuit
08/11/1998US5793382 Method for smooth motion in a distributed virtual reality environment
08/11/1998US5793367 Apparatus and method for displaying both an image and control information related to the image
08/11/1998US5793314 In a multi-media compression system
08/11/1998US5793235 Circuit for improving timing conditions in a data processing unit
08/11/1998US5792078 Therapy apparatus with an optical positioning unit
08/11/1998US5792017 Video cassette recorder incorporating therein a belt pulley set enabling a timing belt to be mounted thereover without belt slack
08/11/1998CA2098036C Spatial/frequency hybrid video coding facilitating the derivation of variable-resolution images
08/10/1998CA2197140A1 Frequency switching method and circuit for display unit
08/06/1998WO1998034408A1 Video encoder performing adaptive compression encoding in accordance with viewer information data
08/06/1998WO1998034407A1 Digital image replenishment method, image processing device and data recording medium
08/06/1998WO1998034406A1 Method and device for coding and decoding a digitized image
08/06/1998WO1998034405A1 Vcr-like functions rendering video on demand
08/06/1998WO1998034404A1 Video communication method
08/06/1998WO1998034402A2 Method and apparatus for line or frame-synchronous frequency hopping of video transmissions
08/06/1998WO1998034398A2 An embedded image coder with rate-distortion optimization
08/06/1998WO1998034390A1 Method and system for determining and using multiple object states in a computer telephony integration system
08/06/1998WO1998034385A1 Automatic detection of protocols in a network
08/06/1998WO1998034360A1 Switchable multi-drop video distribution system
08/06/1998WO1998034196A1 Method and device for coding and decoding a digitized image
08/06/1998WO1998027736A3 Pixel block compression apparatus in an image processing system
08/06/1998CA2250438A1 Switchable multi-drop video distribution system
08/05/1998EP0856995A2 Video coding and decoding apparatus with motion compensation
08/05/1998EP0856994A2 Digital cable headend for cable television delivery system
08/05/1998EP0856993A2 Set top terminal for cable television delivery systems
08/05/1998EP0856992A2 Data reproduction apparatus for character multiplexing video signal
08/05/1998EP0856228A1 Motion vector field coding
08/05/1998EP0856227A1 Electronic television program guide schedule system and method with data feed access
08/05/1998EP0856226A2 Security device managed access to information
08/05/1998EP0856225A1 Encryption and decryption of multi-media data
08/05/1998EP0856224A1 Method and apparatus for removing or defeating effects of copy protection signals from a video signal
08/05/1998EP0856211A2 Transmission of digital and analog signals in the same band
08/05/1998EP0843923A4 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
08/05/1998EP0643894B1 Qam signal encoding/decoding system
08/05/1998CN1189956A Data multiplexing appts. and method thereof
08/05/1998CN1189955A System for encoding and decoding layered compressed video data
08/05/1998CN1189954A Method for partioning and encoding data
08/05/1998CN1189953A Magnetic-tape recording/reproducing arrangment comprising a coding device
08/05/1998CN1189745A Transmitting apparatus and method, receiving apparatus and method
08/05/1998CN1189744A Dynamic search tree for resolution of contention between transmitting stations
08/05/1998CN1189743A Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium
08/05/1998CN1189742A Colour picture voice communicating system
08/05/1998CN1189741A Circuit for generating field identification signal and method therefor
08/05/1998CN1189722A Process for controlling communication flow within interactive network
08/05/1998CN1189654A Method and apparatus for transmitting picture data, processing pictures and recording medium therefor
08/05/1998CN1039469C High speed variable length code decoding appts.
08/04/1998US5790937 Method and apparatus for the distribution of multi-media documents
08/04/1998US5790936 Low power subscriber unit transmitting voice messages in a two-way communication system
08/04/1998US5790935 Virtual on-demand digital information delivery system and method
08/04/1998US5790806 Cable data network architecture
08/04/1998US5790795 Media server system which employs a SCSI bus and which utilizes SCSI logical units to differentiate between transfer modes
08/04/1998US5790794 Video storage unit architecture
08/04/1998US5790753 System for downloading computer software programs
08/04/1998US5790747 Digital video signal recording apparatus with shuffling across an entire high definition image
08/04/1998US5790745 Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
08/04/1998US5790717 Apparatus and method for predicting subjective quality of compressed images
08/04/1998US5790712 Video compression/decompression processing and processors
08/04/1998US5790706 In an image/video encoded/decoder
08/04/1998US5790695 Image coding device for coding image signal to reduce the amount of the information in the image
08/04/1998US5790686 DCT-based motion estimation method
08/04/1998US5790666 Decryptor
08/04/1998US5790556 Method and apparatus for video signal processing
08/04/1998US5790523 Testing facility for a broadband communications system
08/04/1998US5790500 Apparatus for recording/reproducing converted four-channel audio signals
08/04/1998US5790441 Lossless transform coding system for digital signals
08/04/1998US5790269 Method and apparatus for compressing and decompressing a video image
08/04/1998US5790265 Image coding/decoding method and apparatus
08/04/1998US5790208 Apparatus for estimating frame-to-frame and field-to-field motions
08/04/1998US5790207 Motion compensation method for use in an image encoding system
08/04/1998US5790206 Method for estimating motion vectors
08/04/1998US5790204 Television receiving set having multiplexed text decoder
08/04/1998US5790202 Integration of off-air and satellite TV tuners in a direct broadcast system
08/04/1998US5790199 Method of compressing an uncompressed digital video image
08/04/1998US5790198 Television schedule information transmission and utilization system and process
08/04/1998US5790197 In a video signal decompression system
08/04/1998US5790196 Adaptive video coding method
08/04/1998US5790195 Image processing apparatus
08/04/1998US5790183 High-resolution panoramic television surveillance system with synoptic wide-angle field of view
08/04/1998US5790182 System and method for panoramic imaging using concentric spherical mirrors
08/04/1998US5790181 Imaging system for a space
08/04/1998US5790180 Method of operating a telecommunications network
08/04/1998US5790179 Terminal for displaying video images on a display screen
08/04/1998US5790178 Picture codec for teleconference equipment, which forms and displays picture-in-frame including at least two of received motion picture, a received still picture and a self motion picture in an optional combination
08/04/1998US5790177 Digital signal recording/reproduction apparatus and method
08/04/1998US5790176 Media server for supplying video and multi-media data over the public switched telephone network
08/04/1998US5790175 Aircraft satellite television system for distributing television programming derived from direct broadcast satellites
08/04/1998US5790174 PSTN architecture for video-on-demand services
08/04/1998US5790173 Advanced intelligent network having digital entertainment terminal or the like interacting with integrated service control point
08/04/1998US5790172 Server apparatus, subscriber apparatus and information on demand system
08/04/1998US5790170 Two-way information transmission system and two-way information transmission method
08/04/1998US5790131 System and method for lossy compression of data with output file size control