Patents for H04N 7 - Television systems (274,023)
06/1998
06/30/1998US5774590 Image data reproducing apparatus
06/30/1998US5774549 Method and apparatus that processes a video signal to generate a random number generator seed
06/30/1998US5774548 For preventing unauthorized access to a descrambled digital signal
06/30/1998US5774546 Secure access system utilizing an access card having more than one embedded integrated circuit and/or plurality of security levels
06/30/1998US5774534 Context-based transactions using broadcast advertising
06/30/1998US5774527 Integrated telephone and cable communication networks
06/30/1998US5774524 Telephone test device and method of the same for optical cable television system
06/30/1998US5774498 Data transmitting apparatus and method of same
06/30/1998US5774483 Image recovery apparatus in a video telephone system
06/30/1998US5774458 Multiplex amplifiers for two-way communications in a full-service network
06/30/1998US5774457 Multi-point video conference control apparatus
06/30/1998US5774441 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures
06/30/1998US5774357 Human factored interface incorporating adaptive pattern recognition based controller apparatus
06/30/1998US5774206 Process for controlling an MPEG decoder
06/30/1998US5774194 Terrestrial and satellite television reception tuner
06/30/1998US5774177 Textile fabric inspection system
06/30/1998US5774176 Unburned carbon and other combustibles monitor
06/30/1998US5774173 Video-telephone answering set that stores a single picture of video message information
06/30/1998US5774172 Interactive graphics overlay on video images for entertainment
06/30/1998US5774170 System and method for delivering targeted advertisements to consumers
06/30/1998US5773832 Advanced CCD-based x-ray image sensor system
06/30/1998US5772580 Biological fluorescence diagnostic apparatus with distinct pickup cameras
06/30/1998CA2067493C Component signal sampling circuit and reproducing circuit
06/30/1998CA2040760C Parts efficient memory based functional circuit having selectable transfer characteristics
06/25/1998WO1998027745A1 Method and apparatus for compensation of luminance defects caused by chrominance signal processing
06/25/1998WO1998027743A1 Selective compression network in an mpeg compatible decoder
06/25/1998WO1998027742A1 System for maintaining datastream continuity in the presence of disrupted source data
06/25/1998WO1998027741A1 Parallel decoding of interleaved data streams within an mpeg decoder
06/25/1998WO1998027740A1 Parallel decompressors for recompressed pixel data within an mpeg decoder
06/25/1998WO1998027739A1 Parallel compressors for recompression of interleaved pixel data within an mpeg decoder
06/25/1998WO1998027738A1 Video decoder with interleaved data processing
06/25/1998WO1998027737A1 Formatting of recompressed data in an mpeg decoder
06/25/1998WO1998027735A1 Memory efficient compression apparatus and quantizer in an image processing system
06/25/1998WO1998027734A1 Efficient fixed-length block compression and decompression
06/25/1998WO1998027733A1 Progressive still frame mode
06/25/1998WO1998027732A1 Preventing replay attacks on digital information distributed by network service providers
06/25/1998WO1998027731A2 Method and device for providing controlled access video signals without providing a signal in the clear
06/25/1998WO1998027730A2 Method and device for providing controlled access video signals without providing a signal in the clear
06/25/1998WO1998027729A1 Television apparatus for simultaneous decoding of auxiliary data included in multiple television signals
06/25/1998WO1998027728A1 Method and apparatus for reformatting auxiliary information included in a television signal
06/25/1998WO1998027727A1 A television apparatus control system
06/25/1998WO1998027723A1 Epg with advertising inserts
06/25/1998WO1998027722A1 Method and apparatus for providing a modulated scroll rate for text display
06/25/1998WO1998027721A1 Memory architecture for a multiple format video signal processor
06/25/1998WO1998027720A1 A multiple format video signal processor
06/25/1998WO1998027708A1 Television receiver having a user-editable telephone system caller-id feature
06/25/1998WO1998027699A1 Multilevel coding
06/25/1998WO1998027687A2 Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver
06/25/1998WO1998027515A1 2-d mesh geometry and motion vector compression
06/25/1998WO1998027510A1 Compression embedding
06/25/1998WO1998021831A3 Variable length decoding
06/25/1998DE3745141C2 Television receiver for text transmission
06/25/1998DE19751870A1 Gerät, Verfahren und System für drahtlose Ton- und Bildkonferenzschaltung und Telefonie Apparatus, method and system for wireless audio and video conferencing and telephony
06/25/1998DE19654129A1 Electronic circuit for preventing reception of e.g. TV programmes demanding fees
06/25/1998DE19650515A1 Additional data decoding for MPEG2 data stream of image and sound information
06/25/1998CA2844582A1 Epg with advertising inserts
06/25/1998CA2779619A1 Displaying channel advertisements with an electronic program guide
06/25/1998CA2275185A1 Multilevel coding
06/24/1998EP0849953A2 System and method for performing motion compensation using a skewed tile storage format for improved efficiency
06/24/1998EP0849952A1 Image communication system and method
06/24/1998EP0849951A2 Method for encoding digital information
06/24/1998EP0849950A2 Dynamic sprites for encoding video data
06/24/1998EP0849949A1 Scheme for assembling the external stations of intercom and video-intercom systems
06/24/1998EP0849948A2 Remote control for cable television delivery system
06/24/1998EP0849947A1 Television signals receiver implementing an electronic guide method of the available television programs
06/24/1998EP0849946A2 Interactive TV broadcasting system and file access method applied thereto
06/24/1998EP0849945A2 Video signal transmission method, superimposed information extraction method, video signal output device, video signal receiving device and video recording medium
06/24/1998EP0849943A1 Interactive remote control for a receiver for digital television signals
06/24/1998EP0849936A2 Color correction of a compressed image
06/24/1998EP0849885A1 Reconfigurable remote controller for controlling access functions in an audio-video receiver
06/24/1998EP0849884A1 Remote control signal receivers and methods and remote control systems
06/24/1998EP0849736A1 Method and apparatus for converting video field sequences
06/24/1998EP0849722A2 Method for replacing parts of a digitally coded picture, and device for carrying out the method
06/24/1998EP0848879A1 Phone based dynamic image annotation
06/24/1998EP0677842B1 Multi-scene recording medium, reproduction method and reproduction apparatus
06/24/1998CN2285036Y Visual, Intercom and doorbelll monitor
06/24/1998CN2285035Y Wire TV user distributor with control function
06/24/1998CN1185850A Object identifioation in a moving video image
06/24/1998CN1185846A Data communication network with highly efficient polling procedure
06/24/1998CN1185699A Method for eliminating error in Bit data flow and apparatus thereof
06/24/1998CN1185697A Performance information broadcasting system, broadcasting device and receiving terminal device
06/23/1998US5771449 Sectorized multi-function communication system
06/23/1998US5771436 Satellite communications multi-point video transmit system
06/23/1998US5771435 Method and apparatus for processing requests for video presentations of interactive applications in which VOD functionality is provided during NVOD presentations
06/23/1998US5771357 Encoding/decoding fields of predetermined field polarity apparatus and method
06/23/1998US5771335 Fast forward/reverse travel controlling method for video on demand system
06/23/1998US5771316 For encoding a sequence of video frames to generate a compressed bitstream
06/23/1998US5771307 Audience measurement system and method
06/23/1998US5771239 Method and apparatus for modifying a transport packet stream to provide concatenated synchronization bytes at interleaver output
06/23/1998US5771102 Process for the transmission of images
06/23/1998US5771081 Bit system for transmitting digital video data
06/23/1998US5771079 Apparatus and method for predicting pixel data of dynamic image using a half pixel pitch
06/23/1998US5771075 Audio/video synchronizer
06/23/1998US5771073 Advanced television system using a different encoding technique for non-image areas
06/23/1998US5771065 Picture phone terminal interrupt function and picture phone terminal having communication disconnection notifying function
06/23/1998US5771064 Home communications terminal having an applications module
06/23/1998US5771048 Font conversion device
06/23/1998US5771009 Method and apparatus for transmitting and receiving data
06/23/1998US5769269 Vending system
06/23/1998CA2085704C Moving body camera