Patents for H04N 7 - Television systems (274,023)
01/2003
01/15/2003CN1391420A Portable telephone with camera
01/15/2003CN1391405A Radio image alarm device and method
01/15/2003CN1391404A Image monitoring device, method and processing program
01/15/2003CN1391403A Channel authorizing controller for cable TV network
01/15/2003CN1391402A Reset image transmission devices
01/15/2003CN1391400A Orthogonal frequency division multiplexing receiving system and method for effectively estimating code element timing shift
01/15/2003CN1391383A Digital residual side band transmission system
01/15/2003CN1391375A Electronic content transmission via network by hybrid disc for verification
01/15/2003CN1099196C Data rate conversion method and apparatus
01/15/2003CN1099195C Video data receiving apparatus, video transmitting apparatus, and broadcasting system
01/15/2003CN1099191C 电视接收机 TV receiver
01/15/2003CN1099188C Signal self-adaptive wave filter method and filter
01/15/2003CN1099187C Vertical compressing circuit for image reproducing system
01/15/2003CN1099174C Optical fiber communications system
01/15/2003CN1099167C Tuning system for digital satellite receiver with fine tuning provisions
01/15/2003CN1099108C Digital signal recording method and apparatus and recording medium therefor
01/15/2003CN1099099C Method of reproducing multimedia data and multimedia data server system
01/15/2003CN1099070C 数据控制系统 Data Control System
01/14/2003US6507953 System and method for interfacing multiple electronic devices
01/14/2003US6507952 Passenger entertainment system providing live video/audio programming derived from satellite broadcasts
01/14/2003US6507950 Program information broadcasting system, broadcasting device, and receiving terminal unit
01/14/2003US6507907 Protecting information in a system
01/14/2003US6507898 Reconfigurable data cache controller
01/14/2003US6507872 Class of methods for improving perceived efficiency of end-user interactive access of a large database such as the world-wide web via a communication network such as “The Internet”
01/14/2003US6507859 Signal processing method
01/14/2003US6507819 Sound signal processor for extracting sound signals from a composite digital sound signal
01/14/2003US6507764 Network of digital broadcast stations
01/14/2003US6507727 Purchase and delivery of digital content using multiple devices and data networks
01/14/2003US6507697 Data recording and reproduction apparatus, method and system for sending out data
01/14/2003US6507695 Digital information signal recording apparatus for recording a digital information signal to a record medium and digital information signal reproducing apparatus for reproducing a digital information signal from a record medium
01/14/2003US6507673 Method and apparatus for video encoding decision
01/14/2003US6507672 Video encoder for digital video displays
01/14/2003US6507618 Compressed video signal including independently coded regions
01/14/2003US6507617 Video coding
01/14/2003US6507616 Video signal coding method
01/14/2003US6507615 Video signal processing apparatus and video signal processing method
01/14/2003US6507614 Efficient de-quantization in a digital video decoding process using a dynamic quantization matrix for parallel computations
01/14/2003US6507613 Digital Filters and corresponding filtering methods
01/14/2003US6507371 Communication apparatus and method that link a network address with designated image information
01/14/2003US6507369 Caption data processing apparatus for digital TV
01/14/2003US6507368 Control of image signals in liquid crystal displays
01/14/2003US6507366 Method and apparatus for automatically tracking a moving object
01/14/2003US6507357 Method and apparatus for maintaining eye contact in teleconferencing using reflected images
01/14/2003US6507356 Method for improving video conferencing and video calling
01/14/2003US6507347 Selected data compression for digital pictorial information
01/14/2003US6507346 Image processing method and image display
01/14/2003US6507299 Embedding supplemental data in an information signal
01/14/2003US6507293 Processing circuit and method for variable-length coding and decoding
01/14/2003CA2260578C Method and apparatus for encoding video shape and texture information
01/14/2003CA2257659C Restricted information distribution system apparatus and methods
01/09/2003WO2003003760A2 Method for connection acceptance control and rapid determination of optimal multi-media content delivery over networks
01/09/2003WO2003003749A1 Image encoder, image decoder, image encoding method, and image decoding method
01/09/2003WO2003003748A1 Prioritizing in segment matching
01/09/2003WO2003003747A1 A digital television (dtv) transmission system using enhanced coding schemes
01/09/2003WO2003003746A1 Method and apparatus for video/image communication with watermarking
01/09/2003WO2003003744A1 Video/image communication with watermarking
01/09/2003WO2003003743A2 Method and apparatus for synchronization of parallel media networks
01/09/2003WO2003003742A1 Subscriber network reception and transmittion of digital packets
01/09/2003WO2003003741A1 Media data use measurement with remote decoding/pattern matching
01/09/2003WO2003003740A1 Method and apparatus for permitting unconfirmed viewing time with addressable pay tv
01/09/2003WO2003003739A1 Information providing system, information providing apparatus, and method
01/09/2003WO2003003737A2 System and method for encoding information into a video signal
01/09/2003WO2003003736A1 Information providing system, information provding de and method, information processing device and method
01/09/2003WO2003003735A1 Content data transmitting device and method, and content data processing device and method
01/09/2003WO2003003726A1 Interactive program guide for bidirectional services
01/09/2003WO2003003725A1 Epg with video previews
01/09/2003WO2003003724A1 Cross-device sharing of reminders for epg
01/09/2003WO2003003723A1 Management of electronic program guides
01/09/2003WO2003003721A1 Surveillance system and methods regarding same
01/09/2003WO2003003720A1 Method and apparatus for control and processing of video images
01/09/2003WO2003003709A2 Method and apparatus for recordable media content distribution
01/09/2003WO2003003708A2 Webcam-based interface for initiating two-way video communication
01/09/2003WO2003003707A2 Webcam-based interface for initiating two-way video communication and providing access to cached video
01/09/2003WO2003003705A2 Uncooled laser generation of narrowcast catv signal
01/09/2003WO2003003587A2 Conditional access system
01/09/2003WO2003003407A1 Self contained sensing apparatus and system
01/09/2003WO2003003342A1 A subscriber television system user interface with a virtual reality media space
01/09/2003WO2003003328A1 Personal computer lesson system using video telephone
01/09/2003WO2003003309A1 Method for monitoring a moving object and system regarding same
01/09/2003WO2003003308A1 Communication apparatus and method
01/09/2003WO2003003307A1 Image processing apparatus and method, and image pickup apparatus
01/09/2003WO2003003306A1 Image processing apparatus and method
01/09/2003WO2003003305A1 Image processing apparatus and method, and image pickup apparatus
01/09/2003WO2003003164A2 Bandwidth allocation and pricing system for downloadable media content
01/09/2003WO2003003146A2 Message delivery system billing method and apparatus
01/09/2003WO2003003113A1 Supplemental audio content for a cinema and related methods
01/09/2003WO2003002500A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers
01/09/2003WO2003002375A1 Device for image detecting objects, people or similar in the area surrounding a vehicle
01/09/2003WO2002093921B1 Simultaneous digital television streams with conditional access
01/09/2003WO2002091282A3 Color video codec method and system
01/09/2003WO2002091228A3 System and method for enhancing broadcast programs with information on the world wide web
01/09/2003WO2002089487A3 Device and method for transmitting multimedia data objects
01/09/2003WO2002084990A3 Digital video protection for authenticity verification
01/09/2003WO2002080571A3 Scalable mpeg-2 video decoder with selective motion compensation
01/09/2003WO2002080547A3 A method for adaptive data/content insertion in mpeg2 transport stream
01/09/2003WO2002051150A3 Encryption transmission system
01/09/2003WO2002043352A3 System and method for object identification and behavior characterization using video analysis
01/09/2003WO2002032531A3 Method and apparatus for coordinating an interactive computer game with a broadcast television program
01/09/2003WO2002031701A3 Systems and methods for providing storage of data on servers in an on-demand media delivery system
01/09/2003WO2002011327A3 Data providing system, method and computer program