Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
04/2003
04/02/2003EP1298923A1 Remote task scheduling for a set top box
04/02/2003EP1298665A1 Method, apparatus and storage medium for recording information
04/02/2003EP1298554A1 Audio distributing system involving synthesis and audio distributing system involving charging
04/02/2003EP1298418A1 Device for receiving, recording, saving and reproducing informations and/or signals and general additional informations
04/02/2003EP1297707A2 Method and apparatus for targeting virtual objects
04/02/2003EP1297700A1 Method for accessing information
04/02/2003EP1297438A1 System and method for reducing the resources required to deliver streaming media
04/02/2003EP0917804B1 Television distribution system for signal substitution
04/02/2003CN1407745A Orthogonal frequency division multiplex transmission system for digital surface broadcasting
04/02/2003CN1104819C Messaging system and and method for efficient multi-frequency roaming
04/02/2003CN1104689C Encoding method and apparatus, decoding method and apparatus
04/01/2003US6542585 Distributed splitter for data transmission over twisted wire pairs
04/01/2003CA2206317C Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
03/2003
03/27/2003WO2003026172A1 Intelligent broadcasting control system
03/27/2003WO2003026171A1 Maintenance and administration method of broadcasting system
03/27/2003WO2003026170A1 Broadcasting service method
03/27/2003WO2003026169A2 Detection of media links in broadcast signals
03/27/2003WO2002104037A9 System and apparatus for displaying substitute content
03/27/2003WO2002063805A9 System and method for demodulator state controller
03/27/2003WO2002009329A3 An in-band-on-channel broadcast system for digital data
03/27/2003US20030061618 Broadcast program guiding apparatus and method and system
03/27/2003US20030061613 Information processor
03/27/2003US20030060157 Purchase and delivery of digital content using multiple devices and data networks
03/27/2003US20030060156 Method for securely distributing & updating information
03/27/2003US20030059209 Method to record editable marker specific information, and apparatus and information storage medium thereof
03/27/2003CA2460178A1 Detection of media links in broadcast signals
03/26/2003EP1295419A2 Catv network capable of transmitting data signals
03/26/2003EP1295418A2 Catv network capable of transmitting data signals
03/26/2003EP1295289A1 Messaging and promotion for digital audio media players
03/26/2003CN1406069A System and apparatus for providing video-audio information to user's terminals
03/26/2003CN1406068A Electronic advertisement board system and control method thereof
03/26/2003CN1406064A Scheme for providing video-audio information to user's terminals
03/26/2003CN1406058A System and method for changing name in TV performance into name requested by viewers
03/26/2003CN1406001A Digital broadcasting signal multi-way sending apparatus
03/26/2003CN1104111C Compact graphical interactive broadcast information system and method
03/25/2003US6539548 Operations center for a television program packaging and delivery system
03/25/2003US6539544 Game machine system, broadcasting system, data distribution system, and method, program executing apparatus and method
03/25/2003US6539212 Radio broadcasting service, a transmitter and a receiver for use in such a system, a radio broadcasting method and a radio broadcasting signal, in which a data signal accompanying a program signal includes data of a data service and information pertaining to the data service
03/25/2003US6539210 Automatic assignment and tuning of radio call letters to radio presets
03/20/2003WO2003023777A1 A robust watermark for dsd signals
03/20/2003US20030054831 Intelligent receiver using GPS
03/20/2003US20030054804 Method for the transmission of information by means of a broadcast transmitter, method for receiving information transmitted by a broadcast transmitter, method for the control of a broadcast receiver and a broadcast receiver
03/20/2003US20030054777 AM band transmission using multi-tone modulation
03/20/2003US20030054758 Digital broadcast receiver
03/20/2003US20030053655 Digital data monitoring and logging in an ITV system
03/20/2003US20030053653 Watermark embedder and reader
03/20/2003US20030053492 Multiplexer, receiver, and multiplex transmission method
03/20/2003US20030053378 Wireless digital audio to AM/FM decoder and modulator
03/19/2003EP1293055A2 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
03/19/2003EP1292873A2 On-line system including conditional access and audience control for broadcast and multicast communication services
03/19/2003EP0864213A4 System and method for capturing internet access information
03/19/2003CN1404688A Apparatus and method of program classification using observed cues in the transcript information
03/19/2003CN1404669A Music distribution systems
03/19/2003CN1404241A Residential broadcast business transmitting method
03/19/2003CN1404240A Intelligent traffic information broadcast system
03/18/2003US6535719 FM transmitter
03/18/2003US6535717 Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal
03/18/2003US6535715 Hybrid/fiber coax video and telephony communication system with poly-phase filtering
03/18/2003US6535617 Removal of fixed pattern noise and other fixed patterns from media signals
03/18/2003US6535164 Each area automatic selection receiver for emergency radio signal
03/18/2003CA2270000C Multimode service radio communication method and apparatus
03/13/2003WO2003021946A1 Advertisement site information embedding moving picture digital information and moving picture digital information reproduction apparatus
03/13/2003WO2003021943A1 Broadcast reception method
03/13/2003WO2003021942A1 Digital broadcast reception apparatus and communication information transmission method
03/13/2003WO2003021848A2 Digital broadcast system
03/13/2003WO2003021828A1 Method allowing a consumer to interact with a service provider
03/13/2003WO2003021827A2 Digital format u.s. commercial fm broadcast system
03/13/2003US20030051251 System and apparatus for supplying audiovisual information to a subscriber terminal
03/13/2003US20030051250 Arrangement for supplying audiovisual information to a subscriber terminal
03/13/2003US20030050024 Broadcast receiver and channel scanning method
03/13/2003US20030050023 Radio signal receiver
03/13/2003US20030048841 Audio and video transmission and receiving system
03/13/2003US20030047602 System for granting permission of user's personal information to third party
03/12/2003EP1292146A1 Method and apparatus for controlling transmission of advertisement
03/12/2003EP1292143A1 Transmitter
03/12/2003EP1290817A2 Method for transmitting multimedia information elements, receiver of multimedia information element distributed by said method and user interface for consulting said information elements
03/12/2003EP1290469A1 Gps receiver
03/12/2003EP1290457A1 Spectrum management method for a cable data system
03/12/2003EP1212857B1 Method and device for introducing information into a data stream and a method for encoding an audio signal
03/12/2003CN2540068Y Broadcasting system terminal controller
03/12/2003CN1402938A TV apparatus for storage broadcasting information display, distributing device, and information distribution method
03/12/2003CN1402490A Program allocation system and program reproduction device
03/11/2003US6532591 System for downloading computer software with broadcasting program
03/06/2003WO2003019857A1 Information providing system, information providing apparatus and method, and information processing apparatus and method
03/06/2003WO2003019830A1 Cochlear implants and apparatus/methods for improving audio signals by use of frequency-amplitude-modulation-encoding (fame) strategies
03/06/2003WO2003019388A1 Information providing system, information processing apparatus and method, and information providing apparatus and method
03/06/2003WO2003019387A1 Information providing system, information processing apparatus and method, and information providing apparatus and method
03/06/2003WO2002005112A3 Digital transactions for the delivery of media files
03/06/2003US20030046708 Error correction for regional and dynamic factors in communications
03/06/2003US20030046696 Broadcast terminal equipment and information supply system
03/06/2003US20030046690 Advertisement swapping using an aggregator for an interactive television system
03/06/2003US20030046687 Techniques for manipulating programming breaks in streaming content
03/06/2003US20030046393 Resource conflict resolution
03/06/2003US20030046238 Data processing apparatus, data processing system, and data processing method therefor
03/06/2003US20030046100 View restriction method, view restriction setting method, receiver, and device and programs for setting view restriction
03/06/2003US20030045957 System and method for seamless switching of compressed audio streams
03/06/2003US20030045326 Computer port powered wireless sound transmission and a method therfor
03/06/2003US20030045254 Broadcast receiver
03/06/2003US20030044034 Cochlear implants and apparatus/methods for improving audio signals by use of frequency-amplitude-modulation-encoding (FAME) strategies
03/06/2003US20030043903 Audio and video transmission and receiving system