Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
10/2008
10/15/2008EP1712008A4 Optimization of ultra-wideband communication through a wire medium
10/15/2008EP1340320B1 Apparatus and system for using data signal embedded into an acoustic signal
10/15/2008CN201134883Y Broadcasting short message interactive cable TV system
10/15/2008CN101288302A Band switchable taps and amplifier for use in a cable system
10/15/2008CN101287115A System and method for implementing fast playing of mobile phone television program
10/15/2008CN101287069A Wireless receiving apparatus and electronic appliance
10/15/2008CN100426858C Digital signal receiver and digital signal display method
10/14/2008US7437299 Coding of stereo signals
10/14/2008US7437136 System and method for reducing noise in a recording receiver
10/14/2008US7437121 Method and apparatus for receiving broadcast programs and detecting a change in program information
10/14/2008US7436812 System for oderwire modulation
10/14/2008US7436764 Notification of control information in wireless communication system
10/14/2008CA2499904C Broadcast and reception system, and receiver/decoder and remote controller therefor
10/14/2008CA2338189C Method and apparatus for data communication
10/09/2008WO2008121904A1 Broadcast communication system and method for providing users with information associated with a geographical area
10/09/2008WO2008121637A1 User notification of broadcast communication channel problems
10/09/2008WO2008120735A1 Distribution device, receiver, activation method, and activation program
10/09/2008WO2008014214A3 Vehicle audio integrator
10/09/2008WO2007140414A3 Logging of radio listening and interactivity
10/09/2008US20080250442 Television reception control system
10/09/2008US20080250104 Apparatus, system and method for secure information dissemination
10/09/2008US20080248740 Method and System for Sharing Content Items and their Metadata Among Mobile Device Users and Purchasing Content Items From an Online Store
10/09/2008US20080247347 Mobile Communication System and Control Device
10/08/2008EP1978659A2 System and method for multi-source communications
10/08/2008EP1978658A2 Apparatus and methods for including codes in audio signals and decoding
10/08/2008EP1978480A2 System and methods for enhancing the experience of spectators atttending a live sporting event
10/08/2008EP1977584A2 Media data transfer
10/08/2008EP1977541A2 Method and system for signaling neighboring signals in tps bits
10/08/2008EP1896977A4 System and method for providing a digital watermark
10/08/2008CN101283582A Method and apparatus for transmitting/receiving esg in dvb system
10/08/2008CN101282541A 通信系统 Communication System
10/08/2008CN101282472A Terminal as well as method for rapidly previewing mobile phone television channel
10/08/2008CN101282470A Medium play method and apparatus
10/08/2008CN101282467A Method and apparatus for caching data when playing medium with low speed
10/08/2008CN101282449A Broadcast mobile terminal and communication method thereof
10/08/2008CN101282186A Wireless audio transfer system, and wireless microphone
10/08/2008CN101282185A Method for conveying locality emergency broadcast message
10/08/2008CN101282184A 通信系统 Communication System
10/07/2008US7434248 Broadcast system and apparatus, sync information replacing apparatus and method, program, and recording medium recording the program
10/07/2008US7433833 Information service method for purchasing utilizing a remote control
10/07/2008US7433714 Alert mechanism interface
10/07/2008US7433598 Uncooled laser generation of narrowcast CATV signal
10/07/2008US7433577 Method and apparatus for reproducing television broadcast program digest
10/07/2008US7433330 Method and apparatus for sending IP multicast packets in a wireless communication system
10/02/2008WO2008118054A1 Method and arrangement for managing personalized advertisements in a tv system
10/02/2008WO2008117524A1 Digital broadcast transmitting apparatus, digital broadcast receiving apparatus, and digital broadcast transmitting/receiving system
10/02/2008WO2008092705A3 Systems, apparatus, methods and computer program products for providing atsc interoperability
10/02/2008WO2007103841A3 Resource reservation and admission control for ip network
10/02/2008WO2007008799A3 Channel mapping for mobile media content transmission
10/02/2008US20080242248 Fm Receiver
10/02/2008US20080242224 Method and Apparatus For Delivery of High Rate Data as Part of a Multimedia Broadcast/Multicast Service
10/02/2008US20080240410 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240214 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240011 Method and Apparatus for Error Correction in Mbms Receipt System
10/02/2008DE202008006151U1 RDS kontrolliertes Radiosystem RDS Radio Controlled System
10/02/2008DE102007003187A1 Vorrichtung und Verfahren zum Erzeugen eines zu sendenden Signals oder eines decodierten Signals Apparatus and method for generating a signal to be transmitted or a decoded signal
10/01/2008EP1974497A1 Data transmission method and arrangement for data transmission
10/01/2008EP1974484A1 Method and apparatus for broadcast content related notification
10/01/2008EP1497969A4 System and method for bookmarking radio stations and associated internet addresses
10/01/2008CN101277316A Interactive error correction method and system for document download
10/01/2008CN101277228A Method, apparatus and system for interference orientation
10/01/2008CN101277158A Musical instrument wireless transmission system based on 2.4G wireless digital audio technique
10/01/2008CN101277144A Satellite digital multimedia broadcasting system based on LDPC code
10/01/2008CN100423511C Mobile terminal having functions of program reception through broadcasting and through network communication, and program reception controlling method
10/01/2008CN100423509C Data flow selection output device, control program, data flow selection output method
09/2008
09/30/2008US7430410 Communication method
09/30/2008US7430222 Media stream splicer
09/26/2008CA2626656A1 Method for transmitting/receiving broadcasting signal and apparatus for receiving broadcasting signal
09/25/2008WO2007041354A3 Method and apparatus for providing digital media player with portable digital radio broadcast system receiver or integrated antenna and docking system
09/25/2008US20080235725 Electronic program guide with targeted advertising
09/25/2008US20080233909 Broadcast Frequency Detection Device
09/25/2008US20080233863 Method and Apparatus for Determining the Efficiency of Radio Publicity and/or Broadcasted Programs
09/25/2008DE102005010081B4 Kommunikationssystem, Verfahren zum Steuern eines Broadcast-Kommunikationsnetzwerks, Server-Einheit, Verfahren zum Betreiben einer Server-Einheit, Client-Einheit und Verfahren zum Betreiben einer Client-Einheit Communication system, method of controlling a broadcast communication network, server unit, method for operating a server unit, the client unit and method of operating a client unit
09/24/2008EP1973351A1 Monitor
09/24/2008EP1973286A2 Method and system for simulcast transmission
09/24/2008EP1973249A2 Digital broadcast transmission/reception system and digital broadcast transmission/reception method
09/24/2008EP1266469B1 Use of voice-to-remaining audio (vra) in consumer applications
09/24/2008CN101273561A Content sending apparatus, content receiving apparatus, content sending method and content receiving method
09/24/2008CN101273560A Method to deliver messaging templates in digital broadcast service guide
09/24/2008CN101272567A Emergency broadcast message indication method and device
09/24/2008CN101272221A Transmission, receiving method and device of file data
09/24/2008CN101272205A Transmission method and device of mobile multimedia broadcasting service parameter information
09/24/2008CN101272204A Electric service instruction updating method and its terminal and network
09/24/2008CN101272203A System, equipment and method for real-time updating electric service instruction
09/24/2008CN101272198A Front end equipment of co-cable constant-voltage addressable control broadcasting system
09/24/2008CN101272197A Bus type addressable constant-voltage broadcasting system front end
09/24/2008CN101272196A Co-cable constant-voltage addressable control broadcasting system terminal
09/24/2008CN101272195A Bus type addressable constant-voltage broadcasting system terminal
09/24/2008CN101272192A Method for decreasing power inequality in-band of transmitter
09/24/2008CN101272191A Method and device for conveying emergency broadcast message
09/24/2008CN101272190A Decentralized control message system
09/24/2008CN100421368C Information transmission and terminal, digita broadcasting, output time calculating apparatus and method
09/23/2008US7428499 Input device for allowing interface to a web site in association with a unique input code
09/23/2008US7428385 Ethernet PON using time division multiplexing to converge broadcasting/video with data
09/23/2008US7428308 Transmitting and reproducing stereophonic audio signals
09/19/2008CA2622100A1 Multi-decoder and method
09/18/2008WO2008111706A1 System and method for wireless communication of uncompressed video having multiple destination aggregation (mda)
09/18/2008WO2008110992A1 Improvements to synchronization methods for single-frequency simulcast mobile radio communication networks
09/18/2008WO2008110954A2 Method and apparatus for transmitting notification messages comprising multiple components
09/18/2008WO2008110921A2 Service discovery mechanism in broadcast telecommunication network
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