Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
11/2004
11/25/2004US20040236778 Mechanism for storing information about recorded television broadcasts
11/25/2004US20040234239 Recording medium having a data structure for managing reproduction of menu data and recording and reproducing apparatuses and methods
11/25/2004US20040234234 Content selection
11/25/2004US20040233923 Method and system for transmitting data from a first data network into a second data network
11/25/2004US20040233811 Sequence counter for an audio visual stream
11/24/2004EP1480460A1 Camera server and image distribution method
11/24/2004EP1480458A2 Descrambling device
11/24/2004EP1480410A2 System and method for dynamically enabling components to implement data transfer security mechanisms
11/24/2004EP1479234A1 Method for processing encoded data for a first domain received in a network pertaining to a second domain
11/24/2004EP1479227A1 Information browsing method, transmitting apparatus and receiving apparatus
11/24/2004EP1479202A2 Boolean protocol filtering
11/24/2004CN1550107A Apparatus and method for installing a decryption key
11/24/2004CN1550106A Sequence counter for an audio visual stream
11/24/2004CN1549989A Apparatus and method for conditioning digital image data fordisplay of the image represented thereby
11/24/2004CN1177487C Image coding method and decoding method and equipment
11/24/2004CN1177486C Image coding method and decoding method and decoding equipment
11/24/2004CN1177462C Image printing order receiving system and method thereof
11/23/2004US6823394 Method of resource-efficient and scalable streaming media distribution for asynchronous receivers
11/23/2004US6823385 Allocating access across a shared communications medium to user classes
11/23/2004US6823324 Data broadcast program producing apparatus, a computer program for producing data broadcast programs, and a computer-readable recording medium storing the computer program
11/23/2004US6822698 Remotely controlling video display devices
11/23/2004US6822693 Television tuner that changes the rendering of a digital television broadcast according to information displayed on a scoreboard during a sporting event
11/18/2004US20040231003 Informing network users of television programming viewed by other network users
11/18/2004US20040230837 Method and apparatus for controlling a user's PC through an audio-visual broadcast to archive information in the user's PC
11/18/2004US20040228633 Subscriber optical distributor for broadcasting telecommunications convergence service
11/18/2004US20040228607 Video data recording/reproducing apparatus and video data management method for use in the same
11/18/2004US20040228486 System and method for copy protection for digital signals
11/18/2004US20040227768 System and method for tracking an object in a video and linking information thereto
11/18/2004DE10342977B4 Vorrichtung und Verfahren zum Anzeigen eines Fernsehvideosignals und -daten in einem mobilen Endgerät gemäß dessen Modus Apparatus and method for displaying a television video signal and data in a mobile terminal according to the mode
11/17/2004EP1478191A2 Data format for a streaming information receiver
11/17/2004EP1478183A1 Subscriber optical distributor for broadcasting-telecommunications convergence service
11/17/2004EP1478182A1 Method and apparatus for frame accurate access of digital audio-visual information
11/17/2004EP1478181A1 Moving picture distribution system, moving picture distribution device and method, recording medium, and program
11/17/2004EP1478180A1 Information distribution system and method, program realizing the method, and information medium concerning the program
11/17/2004EP1477025A2 Providing multimedia on demand in a near on demand environment
11/17/2004CN1547850A Content selection modification
11/17/2004CN1547849A Smart card UART for minimizing processor demands in a conditional access system
11/17/2004CN1547845A Methods and apparatus for advanced recording options on a personal versatile recorder
11/17/2004CN1547390A Decoder device and receiver using the same
11/16/2004US6820278 Cooperative television application system having multiple user television equipment devices
11/16/2004US6820196 Flash memory initialization in a DTV set-top box
11/16/2004US6820144 Data format for a streaming information appliance
11/16/2004US6819714 Video encoding apparatus that adjusts code amount by skipping encoding of image data
11/16/2004US6819364 System and method for configuring and installing individual devices of a home entertainment system
11/16/2004US6819330 Graphics display System with color look-up table loading mechanism
11/11/2004US20040226044 Network bandwidth optimization by dynamic channel allocation
11/11/2004US20040225994 Cross-platform framework-independent synchronization abstraction layer
11/11/2004US20040225827 Apparatus and method for determining erasability of data
11/11/2004US20040225611 System and method for controlling distribution and use of digital works using price specifications
11/11/2004US20040223742 Recording medium of stream data, and recording method and playback method of the same
11/11/2004US20040223731 Image apparatus with zoom-in magnifying function
11/11/2004US20040223656 Method and apparatus for processing digital images
11/11/2004DE10297031T5 Messung der Nutzung von Mediendaten mittels Fernentschlüsselung/Mustervergleich Measurement of media usage data by means of remote decryption / pattern matching
11/10/2004EP1474925A1 Method for controlling the billing of a broadcast service by units of time
11/10/2004EP1240635B1 Universal remote control method and apparatus
11/10/2004EP1195059B1 Interactive services user interface and server
11/10/2004EP1147660B1 Method and interface for incorporating program information into an electronic message
11/10/2004EP0945018B1 Interactivity with audiovisual programming
11/10/2004EP0872096B1 Apparatus for demodulating and decoding video signals
11/10/2004CN1545811A Adaptive overlay element placement in video
11/10/2004CN1545810A Method of providing multilevel quality signals
11/10/2004CN1545804A Broadcast reception method
11/10/2004CN1545800A 多媒体信号处理系统 Video signal processing system
11/10/2004CN1545790A Broadcast video channel surfing system based on internet streaming of captured live broadcast channels
11/10/2004CN1175671C Transcoder and method performing transcoding of data stream
11/10/2004CN1175614C Digital AV data transmitting unit, receiving unit, transmitting/receiving unit and medium
11/09/2004US6817027 Display interface comprising a channel matrix
11/09/2004US6816724 Apparatus, and associated method, for remotely effectuating a transaction service
11/09/2004US6816560 Packet synchronization detector
11/09/2004US6814509 Image printing order receiving system and image printing order receiving method
11/09/2004US6814444 Image projection system and a method of controlling a projected pointer
11/04/2004US20040221325 Broadcast program processing apparatus, computer system, broadcast program evaluation system, and computer program
11/04/2004US20040221307 Method and apparatus for preparing and transmitting electronic program information and apparatus for producing electronic program guide from the electronic program information
11/04/2004US20040221055 Method of increasing capabilities of streaming content including video on demand
11/04/2004US20040220880 System for controlling the distribution and use of digital works using digital tickets
11/04/2004US20040219977 Apparatus and method for executing a game program having advertisements therein
11/04/2004US20040218909 Recording medium of stream data, and recording method and playback method of the same
11/04/2004US20040218906 System and method for copy protection for digital signals
11/04/2004US20040218700 Digital implementation of multi-channel demodulators
11/04/2004US20040218680 System and method for adaptive video processing with coordinated resource allocation
11/04/2004US20040218606 Time division multiplexing over broadband modulation method and apparatus
11/04/2004US20040218035 Mixed-media telecommunication call set-up
11/04/2004US20040217949 Display control device and method
11/03/2004EP1473938A1 Video signal processing system, video signal processing apparatus and method, recording medium, and program
11/03/2004EP1473934A2 Video data recording/reproducing apparatus and video data management method for use in the same
11/03/2004EP1472875A2 Tune alerts for remotely adjusting a tuner
11/03/2004EP1472872A2 Virtual personalized tv channel
11/03/2004EP1472871A1 Remote server switching of video streams
11/03/2004EP1472845A1 Targeted scalable video multicast based on client bandwidth or capability
11/03/2004EP1472658A2 Remote control device for use with a personal computer
11/03/2004EP1472626A2 User interface for reviewing and controlling use of data objects
11/03/2004EP1472612A1 Cluster filtering
11/03/2004EP1123532A4 Seamless scalable distributed media server
11/03/2004EP1050165A4 Navigational user interface for interactive television
11/03/2004EP0713621B1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site
11/03/2004CN1543746A Media data use measurement with remote decoding/pattern matching
11/03/2004CN1543745A System and method for hybrid conditional access for receivers of encrypted transmissions
11/03/2004CN1543737A Method and apparatus for managing tv broadcast content that has synchronized web applications
11/03/2004CN1543727A Client messaging in multicast networks
11/03/2004CN1543218A Method for adapting digital cinema content to audience metrics