Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
12/2003
12/30/2003US6671880 Method and apparatus for customized rendering of commercials
12/30/2003US6671879 Method and apparatus for pay-per-view system
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
12/30/2003US6671376 Video scramble/descramble apparatus
12/30/2003US6671290 Receiving apparatus and recording/reproducing system for digital broadcasts
12/30/2003US6670994 Method and apparatus for display of interlaced images on non-interlaced display
12/30/2003US6670971 Internet television system and method with user selectable genres and schedule
12/30/2003US6670933 Image display apparatus and camera and image communication system
12/30/2003CA2270739C Response capacity management in interactive broadcast systems by periodic reconfiguration of response priorities
12/25/2003US20030236895 Method and apparatus for distributing content
12/25/2003US20030236829 Content packet, distribution request signal, distribution program, server and terminal
12/25/2003US20030236066 Broadcast receiver, information processing apparatus, and information distributing method
12/25/2003US20030235310 Data transfer control device, electronic instrument, and data transfer control method
12/24/2003WO2002073967B1 Affinity marketing for interactive media systems
12/24/2003WO2001018678A3 Methods, apparatus, and systems for storing, retrieving and playing multimedia data
12/24/2003CN1463548A Video playback device capable of sharing resources and method of operation
12/24/2003CN1463539A Background commercial end detector and notifier
12/24/2003CN1463533A Wireless communication point of deployment module for use in digital cable compliant devices
12/24/2003CN1463525A Appts. and method for decision feedback sequence estimation for reduction of error propagation in decision feedback equalizer
12/24/2003CN1132430C Multi-coding appts.
12/24/2003CN1132426C Appts. for reformatting auxiliary information included in television signal
12/23/2003US6668378 Interactive television triggers having connected content/disconnected content attribute
12/23/2003US6668377 System for previewing video trailers
12/23/2003US6668022 Method and apparatus for modification of channel in digital TV translator
12/23/2003US6667994 Multiplexing digital communication system
12/18/2003WO2003105477A1 Device and method for directing program
12/18/2003WO2003104998A1 Control content transmission method and streaming broadcasting system
12/18/2003WO2003026294A3 An apparatus and method for correcting frequency offsets in a multi-channel processing system
12/18/2003WO2002103940A3 Method and apparatus to send feedback from clients to a server in a content distribution broadcast system
12/18/2003WO2002033953A3 Modular entertainment and data system
12/18/2003WO2001073586A3 Method and apparatus for accessing a remote location by sensing a machine-resolvable code
12/18/2003US20030231857 Authoring of complex audiovisual products
12/17/2003EP1372339A2 Systems and methods for displaying and recording control interfaces
12/17/2003EP1371231A1 Method of multiplexing a number of video signals with a compressor
12/17/2003EP1371226A1 Method for establishing a connection between an interactive network adapter and a network interface unit as well as network interface unit and interactive network adapter
12/17/2003EP1371225A1 A low-delay video encoding method for concealing the effects of packet loss in multi-channel packet switched networks
12/17/2003EP1371221A1 Dynamic key frame generation and usage
12/17/2003EP1371209A2 Path sealed software object conditional access control
12/17/2003EP1371205A2 Initial viewing period for authorization of multimedia content
12/17/2003EP1371177A2 Time division multiplexing over broadband modulation method and apparatus
12/17/2003EP1371170A1 Encrypted media key management
12/17/2003EP1370988A1 Activity schedule controls personalized electronic content guide
12/17/2003CN1462554A Recording of interactive applications
12/17/2003CN1462552A Method and apparatus for providing bi-directional data services and live TV. programming to mobile platforms
12/17/2003CN1462545A 视频交互作用 Video interaction
12/17/2003CN1462535A Data stream system substituting local content for unicasts
12/17/2003CN1462382A Device for interacting with real-time streams of content
12/17/2003CN1462201A Operation of a set of devices
12/16/2003US6665871 Download system for consumer electronic devices
12/16/2003US6665869 Program guide application interface system
12/16/2003US6665019 Method and apparatus for spread spectrum clocking of digital video
12/16/2003US6665002 Real-time video/audio quality adjustment method
12/16/2003US6664984 Method and system for identification of pay-per-view programming
12/11/2003WO2003102919A1 Network type content reproduction system
12/11/2003WO2003062953A3 Providing multimedia on demand in a near on demand environment
12/11/2003WO2003042787A3 Graphic user interface alternate download options for unavailable prm content
12/11/2003WO2003025720A3 A method for providing database security
12/11/2003WO2001057815A3 Web site access by manual entry of a character string into a software interface
12/11/2003US20030227568 Appratus and method for improved device interoperability
12/11/2003US20030227567 System and method to control distribute processing and memory resources among applications in a television terminal
12/11/2003US20030227566 Information transmission system having system clock synchronizing means and information transmitting apparatuses thereof
12/10/2003EP1370083A1 Content distribution/protecing method and apparatus
12/10/2003EP1370082A2 Broadcast receiver, information processing apparatus, and information distributing method
12/10/2003EP1370023A1 Content delivery system
12/10/2003EP1368920A1 Maintaining a global time reference among a group of networked devices
12/10/2003EP0941611B1 A decoding apparatus and method for processing and storing encrypted video data
12/10/2003CN1461568A Method and apparatus for determining transmission bit rate in statistical multiplexer
12/10/2003CN1461567A Processor allocation for channels in video multi-processor system
12/10/2003CN1461566A Dynamic complexity prediction and regulation of MPE G2 decording in media processor
12/10/2003CN1461562A Broadcast and processing of meta-information associated with content material
12/10/2003CN1461558A Information processor
12/10/2003CN1461549A A two stage equalizer for trellis coded systems
12/10/2003CN1130922C Apparatus and method for encoding and decoding digital video data
12/10/2003CN1130913C Interactive television system, and method for implementing said system and accepting station for the same
12/10/2003CN1130904C System and method for processing audio-only programs in television receiver
12/10/2003CN1130873C Method and equipment for controlling video document distribution and system thereof
12/10/2003CN1130631C Television or radio control system development method
12/09/2003US6662368 Variable spare circuit group size and quantity having multiple active circuits
12/09/2003US6662329 Processing errors in MPEG data as it is sent to a fixed storage device
12/09/2003US6662218 Method of transcoding documents in a network environment using a proxy server
12/09/2003US6661841 Scalable video coding system
12/09/2003US6661808 Remultiplexing apparatus
12/09/2003US6661746 Rewritable recording medium with multiple reproduction path information for common digital data
12/09/2003US6661472 Channel selection in digital television
12/09/2003US6661468 Electronic television program guide schedule system and method
12/09/2003US6661467 Subtitling transmission system
12/09/2003US6661437 Hierarchical menu graphical user interface
12/09/2003US6661427 Graphics display system with video scaler
12/09/2003US6661311 Electric apparatus comprising a shield and transmission means with filtering of an electric signal on both sides of the shield
12/04/2003WO2003101108A1 Picture phone monitor system
12/04/2003WO2003101096A1 Content recording/reproducing apparatus, content recording/reproducing method, and computer program
12/04/2003WO2003101045A1 Reproduction of particular information using devices connected to a home network
12/04/2003WO2003056805A3 System and method for storing and distributing television viewing patterns from a clearinghouse
12/04/2003WO2003047242A3 Media recommender which presents the user with rationale for the recommendation
12/04/2003WO2003043320A3 Improvements in receivers for television signals
12/04/2003WO2003019928A3 System and method for automatically answering and recording video calls
12/04/2003WO2002103995A3 System and method for insertion and modification of advertisements
12/04/2003WO2002086740A3 Portable terminal, overlay output method, and program therefor
12/04/2003WO2001057714A3 Method and apparatus for allowing a remote site to interact with an intermediate database to facilitate access to the remote site
12/04/2003WO2001013264A3 Customizing database information for presentation with media selections
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