Patents for H04N 7 - Television systems (274,023)
12/2003
12/31/2003WO2004002138A1 Information display system
12/31/2003WO2004002137A1 Trend analysis of chunked view history/profiles via voting
12/31/2003WO2004002131A1 Real-time signature embedding in video
12/31/2003WO2004002130A2 Ever-decreasing network qos requirements for stored video streaming in a mobile wireless interworking environment
12/31/2003WO2004002129A2 Method for media popularity determination by a media playback device
12/31/2003WO2004002126A1 System and method for queuing and presenting audio messages
12/31/2003WO2004002104A1 Data transmitting apparatus, data receiving apparatus, data transmitting manner, and data receiving manner
12/31/2003WO2004002091A1 Ever-increasing quality for stored video streaming in a mobile wireless interworking environment
12/31/2003WO2004001666A2 Image processing using probabilistic local behavior assumptions
12/31/2003WO2004001638A2 Method to compare various initial cluster sets to determine the best initial set for clustering a set of tv shows
12/31/2003WO2004001627A2 Precipitation/dissolution and filtering of stored programs and segments based on user preferences
12/31/2003WO2004001614A1 Streaming media delivery on multicast networks for network and server bandwidth minimization and enhanced personalization
12/31/2003WO2004001518A2 Reception device to receive data and skin in a markup language
12/31/2003WO2004001513A1 Data logging and digital video recording/playback system
12/31/2003WO2003094496A3 Video coding
12/31/2003WO2003088646A3 Apparatus and method for data caching to reduce channel change delay
12/31/2003WO2003081380A3 System and method for synchronizing interaction of a communication network with a broadcasting network
12/31/2003WO2003075579A3 Method and system for layered video encoding
12/31/2003WO2003075561A3 Positive parental control
12/31/2003WO2003071805A3 Method for processing video images
12/31/2003WO2003060626A3 System and methodology for tracking objects using visually sensible indicators
12/31/2003WO2003058945A3 Coding dynamic filters
12/31/2003WO2003051046A3 Apparatus and method for synchronizing presentation from bit streams based on their content
12/31/2003WO2003044624A3 Systems and methods relating to determining the desirability of and recording programming events
12/31/2003WO2003039162A3 Method and apparatus for determining patterns within adjacent blocks of data
12/31/2003WO2003026311A3 Video compression
12/31/2003WO2002035746A3 Method and arrangement for enabling disintermediation, and receiver for use thereby
12/31/2003CN2596698Y Intelligent radio control transmission black and white, color ful system portable liquid crystal display visible door bell
12/31/2003CN2596697Y Cabled Tv network fault monitor
12/31/2003CN2596696Y TV high speed signal switching circuit
12/31/2003CN2596695Y Switching circuit of TV and RGB of VGA signal and line-field synchronous signals
12/31/2003CN2596680Y Multi-media automatic monitoring system
12/31/2003CN1465193A Image encoder, image decoder, image encoding method, and image decoding method
12/31/2003CN1465192A Camera integrated video recording and reproducing apparatus, and record control method thereof
12/31/2003CN1465191A Method for summarizing a video using motion descriptors
12/31/2003CN1465189A P2p network architecture for distributed storage
12/31/2003CN1465188A 电视接入控制系统 Television Access Control System
12/31/2003CN1465187A Information providing system, information provding de and method, information processing device and method
12/31/2003CN1465186A Baseband video transmission system
12/31/2003CN1465185A Inventor: lan tse-hua; chen yingwei; zhong zhun
12/31/2003CN1465181A Content data transmitting device and method, and content data processing device and method
12/31/2003CN1465177A Content preference calculation method and content reception apparatus
12/31/2003CN1465138A Compressing device and method, decompressing device and method, compressing, decompressing system, program, record medium
12/31/2003CN1465060A Method and apparatus of recording/reproducing multi-channel stream
12/31/2003CN1465059A Method and apparatus for reducing the word length of a digital input signal and method and apparatus for recovering the digital input signal
12/31/2003CN1465039A Advertisement insert apparatus and advertisement insert method, and storage medium
12/31/2003CN1465033A Image processing apparatus and method and image pickup apparatus
12/31/2003CN1465032A 图像处理设备 The image processing apparatus
12/31/2003CN1465028A Communication system using communication network and communication method
12/31/2003CN1465021A Advertisement selection apparatus, advertisement selection method, and storage medium
12/31/2003CN1465011A Data transfer system, data transfer apparatus, data recording apparatus, data management method, identifier generation method
12/31/2003CN1465010A Data transfer system, data transfer apparatus, data recording apparatus, data transfer method
12/31/2003CN1464752A Harmonic modulation-frequency reducing component of microwave signal receiving-transmitting equipment
12/31/2003CN1464751A Apparatus and method for equivalent VOD system
12/31/2003CN1464750A Multiple multipoint controlled equipment network building system and management method using the same
12/31/2003CN1464749A Short message service system based on unidirectional cable television network
12/31/2003CN1464748A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element
12/31/2003CN1464747A Method and equipment for intuitively moving focal point to view window and working line
12/31/2003CN1464652A Digital broadcast transmitter with broadcasting signal having two guide frequency insterted in transmission and method thereof
12/31/2003CN1464636A Digital clock resetting device
12/31/2003CN1464167A Anti-theft door with intelligent alarm and visible intercom functions
12/31/2003CN1133331C Digital VCR with trick play stream derivation
12/31/2003CN1133330C Buffering for digital video signal encoders using joint Bit-rate control
12/31/2003CN1133329C Method and apparatus for encoding contour of object based on contour motion estimation technique
12/31/2003CN1133328C Picture encoding and decoding
12/31/2003CN1133327C Low noise encoding and decoding method
12/31/2003CN1133326C Method and apparatus for encoding contour of object by adapting vertex coding technique
12/31/2003CN1133325C Ingress noise measuring device in data communication network using CATV network
12/31/2003CN1133324C Captions superposing method
12/31/2003CN1133290C Broadcasting system, service providing device and receiving terminal installation
12/31/2003CN1133280C Method for receiving multiple carrier digital signal
12/31/2003CN1133273C Method for conversion of type of data and algebra operation used in scene describing
12/31/2003CA2492515A1 System for bidirectional audio and video recording and reproduction
12/30/2003USRE38376 Message delivery method for interactive televideo system
12/30/2003US6671883 Method and apparatus for lost connectivity recovery
12/30/2003US6671882 System for distributing and handling electronic program guide information using CORBA-wrapped objects
12/30/2003US6671881 Conditional access filter as for a packet video signal inverse transport system
12/30/2003US6671880 Method and apparatus for customized rendering of commercials
12/30/2003US6671879 Method and apparatus for pay-per-view system
12/30/2003US6671806 Watermark detector
12/30/2003US6671538 Interface system for use with imaging devices to facilitate visualization of image-guided interventional procedure planning
12/30/2003US6671456 Apparatus, method, image signal, and computer program implementing a display cycle identifier operable to indicate if intervals between image display times of successive frames are either constant or variable
12/30/2003US6671416 Method for transmitting data using an embedded bit stream produced in a hierarchical table-lookup vector quantizer
12/30/2003US6671415 Method and apparatus for quantizing and dequantizing data
12/30/2003US6671414 Shift and/or merge of transformed data along one axis
12/30/2003US6671412 Motion image coding apparatus for performing hierarchical coding
12/30/2003US6671411 Image encoding apparatus, method and memory medium therefor
12/30/2003US6671410 Image processing apparatus that can have picture quality improved in reproduced original image data
12/30/2003US6671409 Blockiness period detection of DCT-based codecs
12/30/2003US6671388 Method and apparatus for detecting a watermark in a manipulated image
12/30/2003US6671386 Geometrical transformation identifying system
12/30/2003US6671376 Video scramble/descramble apparatus
12/30/2003US6671356 Multi-media communication management system with subscriber messaging integration services
12/30/2003US6671339 Lock detecting apparatus and method for multimedia digital broadcasting receiver
12/30/2003US6671328 Generating signals having different modulation formats
12/30/2003US6671324 Estimating total average distortion in a video with variable frameskip
12/30/2003US6671323 Encoding device, encoding method, decoding device, decoding method, coding system and coding method
12/30/2003US6671322 Video transcoder with spatial resolution reduction
12/30/2003US6671321 Motion vector detection device and motion vector detection method
12/30/2003US6671320 CIF to QCIF video bitstream down conversion