Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
07/2007
07/26/2007US20070172056 Television receiver and electronic device
07/26/2007US20070171976 Seamless switching between random access units multiplexed in a multi angle view multimedia stream
07/26/2007US20070171559 Information storage medium, information reproducing apparatus, and information reproducing method
07/25/2007EP1811777A1 Methods and apparatus for information broadcasting and reception
07/25/2007EP1811692A1 Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method
07/25/2007EP1811450A1 System and method of dynamically allocating advertisement according to audience rating
07/25/2007EP1810514A1 Device, system and method for the presentation of a signal having an audio-visual content
07/25/2007EP1810510A1 Method of managing user key for broadcast encryption
07/25/2007EP1810249A2 System and method for managing communication and/or storage of image data
07/25/2007EP1452025A4 Dividing and managing time shift buffering into program specific segments based on defined durations
07/25/2007EP0870235B1 Apparatus and method for preprocessing computer programs prior to transmission across a network
07/25/2007EP0704134A4 Minimum-delay jitter smoothing device and method for packet video communications
07/25/2007CN2927563Y Motion image distributing system and servo
07/25/2007CN2927556Y Video and audio re-player, outputting-time converter
07/25/2007CN1328681C Entry service device for supplying musical content and information supplying method
07/25/2007CN1328631C Network control system for home appliances
07/25/2007CN101005605A Data protection system that protects data by encrypting the data
07/25/2007CN101005587A Method for providing information on digital TV receiver
07/24/2007US7249370 Communication system and transfer device
07/24/2007US7249366 Control of a system for processing a stream of information based on information content
07/24/2007US7248830 Method of and apparatus for generation/presentation of program-related contents
07/24/2007US7248779 Methods, systems and data structures for timecoding media samples
07/24/2007US7248740 Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
07/24/2007US7248602 Flexible filtering
07/24/2007US7248187 Synchronizing data streams
07/24/2007CA2425824C Switch matrix packaging for high availability
07/19/2007WO2007079640A1 Congestion control method for the reverse interface between the bts and the bsc, the device and the transceiver base station thereof
07/19/2007US20070169145 System and method of dynamically allocating advertisement according to audience rating
07/19/2007US20070168601 Disk driver cluster management of time shift buffer with file allocation table structure
07/19/2007US20070166001 Digital security surveillance system
07/19/2007US20070165715 Editing device, editing method, splicing device, splicing method, encoding device, and encoding method
07/19/2007US20070165139 Object-Based Audio-Visual Terminal And Bitstream Structure
07/18/2007EP1809044A2 Predictive decoding method of video data
07/18/2007EP1809017A2 Internet television program guide system
07/18/2007EP1808999A1 Data bus communication
07/18/2007EP1808998A1 Method for controlling remote storage devices
07/18/2007EP1808794A1 Content delivery method, content delivery service computer, content delivery service system, data discard recognition method, data discard recognition computer, and terminal
07/18/2007EP1807970A1 Techniques for the utilization of spare bandwidth
07/18/2007EP1362479A4 Customized program creation by splicing server based video, audio, or graphical segments
07/18/2007EP1048156B1 Method and apparatus for media data transmission
07/18/2007CN1327708C 数字信号接收机和数字信号显示方法 A digital signal receiver and a digital signal display method
07/18/2007CN1327364C Server and communication terminal
07/18/2007CN1327362C Information providing system, information processing apparatus and method, and information providing apparatus and method
07/18/2007CN101001468A Internet protocal carried voice user accessing method, positioning device and network equipment
07/18/2007CN101001466A Method, system and MSC server and HLR of processing calling service
07/18/2007CN101001464A Mobile communication terminal and its calling method
07/18/2007CN101001454A User dispatching method and system in uplink enhanced link
07/17/2007US7246366 System and method for automatically determining service groups in a subscriber network
07/17/2007US7246365 Method for identifying extender text table of electronic program guide in digital TV
07/17/2007US7245817 Multimedia transfer system
07/17/2007CA2426311C Recording medium for protecting copyrighted data
07/12/2007US20070162981 Packet transmitter apparatus
07/12/2007US20070162951 Providing content interruptions
07/12/2007US20070162950 Receiving and display system, receiving apparatus and display terminal
07/12/2007US20070162937 Television schedule system with pop-up action menu and icons
07/12/2007US20070162852 Method and apparatus for changing codec to reproduce video and/or audio data streams encoded by different codecs within a channel
07/12/2007US20070160090 Method and apparatus for generating information signal to be recorded
07/12/2007DE102006019849A1 Digitales Medien-Mischgerät und Verfahren dafür Digital media mixing device and method therefor
07/11/2007EP1805954A1 Terminal having plural playback pointers for jitter buffer
07/11/2007EP1314295B1 Method for controlling remote storage devices
07/11/2007EP1212894B1 Digital video content transmission ciphering and deciphering method and apparatus
07/11/2007CN1997226A A method for optimization of distribution user interface instance under the master-slave structure
07/11/2007CN1997001A Wireless broadband multimedia and communication with the cell
07/11/2007CN1996252A Receiving and display system, receiving apparatus and display terminal
07/11/2007CN1326401C Four-way recommendation method and system including collaborative filtering
07/11/2007CN1326142C Data reproducing devices
07/10/2007US7243364 Interactive entertainment network system and method for customizing operation thereof according to viewer preferences
07/10/2007US7243362 System and method for inserting advertising content in broadcast programming
07/10/2007US7242853 Recording/reproducing system
07/10/2007US7242772 Encryption apparatus and method for synchronizing multiple encryption keys with a data stream
07/10/2007US7241982 Optical image transmitting system, optical image transmitting apparatus, optical image receiving apparatus, and optical image transmitting method
07/05/2007US20070157253 Client-server based interactive television program guide system with remote server recording
07/05/2007US20070157225 Method and apparatus for receiving and displaying coupon information
07/05/2007US20070156595 Universal Media Bar for Controlling Different Types of Media
07/05/2007US20070155311 Broadcast response system
07/05/2007US20070154191 Information storage medium, information reproducing apparatus, and information reproducing method
07/05/2007US20070154187 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
07/05/2007US20070154186 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
07/05/2007US20070154174 Video signal recording and reproducing apparatus
07/05/2007US20070154167 Information storage medium, information reproducing apparatus, and information reproducing method
07/05/2007US20070153915 Digital media mixer and method thereof
07/04/2007EP1804513A2 Broadcasting system and method for providing broadcasting service in a weak electric field area
07/04/2007EP1804244A2 Reproduction apparatus and content reproduction method
07/04/2007EP1323064B1 Xml encoding scheme
07/04/2007CN1992855A Portable multimedia recording and playing apparatus and multithread testing method
07/04/2007CN1992787A Image output system, image output apparatus, information processing apparatus and program
07/04/2007CN1324891C program-related information fetch system and method
07/04/2007CN1324887C Recording and reproducing device and reproduction processing method
07/03/2007US7240356 Method and apparatus for displaying differences in the characteristics of multiple versions of an entertainment program
07/03/2007US7240289 Graphical user interface for displaying and navigating in a directed graph structure
07/03/2007US7240232 Connection device capable of converting a pixel clock to a character clock
07/03/2007US7240217 Reprogrammable subscriber terminal
07/03/2007US7240121 Content providing apparatus and content providing method
07/03/2007US7240120 Universal decoder for use in a network media player
07/03/2007US7240092 Displaying complementary content sources
07/03/2007US7239794 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
07/03/2007US7239793 On-screen display insertion
07/03/2007US7239663 Image capture and transmission system
07/03/2007US7239661 Media data processing apparatus and media data processing method
07/03/2007US7239346 System and architecture that supports a multi-function semiconductor device between networks and portable wireless communications products