| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 02/10/2009 | US7489899 Information network building method and network connection circuit for communication between terminals of a physical premises |
| 02/10/2009 | US7489649 Method for broadcasting information to terminals within a radiocommunication network, and terminal making use of such method |
| 02/10/2009 | US7489624 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/10/2009 | US7489623 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/05/2009 | WO2009016835A1 Digital broadcast transmission device and digital broadcast reception device |
| 02/05/2009 | WO2009016175A1 Method and device for synchronising a data flow in a single frequency network |
| 02/05/2009 | US20090037097 Broadcast receiver and method of processing data |
| 02/04/2009 | EP2020648A2 Method and apparatus for configurable emergency alert system event notification |
| 02/04/2009 | EP0981902B1 Watermark detection |
| 02/04/2009 | CN201191840Y Rural remote information in-time publishing system |
| 02/04/2009 | CN201191839Y Remote controlled speech information management device |
| 02/04/2009 | CN101361368A Optimized method for multiplexing digital data |
| 02/04/2009 | CN101361367A Dvb-h signal bit rate converting apparatus and method |
| 02/04/2009 | CN101361302A Method and system for signaling neighboring signals in tps bits |
| 02/04/2009 | CN101360083A Transmission parameter signaling decoding system for digital terrestrial multimedia broadcast |
| 02/04/2009 | CN101359917A Method of providing broadcast service and broadcasting receiver therefor |
| 02/03/2009 | US7487530 Method and apparatus for ranking broadcast programs |
| 02/03/2009 | US7487526 Method for object retransmission without a continuous network connection in a digital media distributor system |
| 02/03/2009 | US7487523 Tiered programming television delivery system |
| 02/03/2009 | US7487363 System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage |
| 02/03/2009 | US7487259 Method and apparatus for allowing a remote site to interact with an intermediate database to facilitate access to the remote site |
| 02/03/2009 | US7486940 Digital broadcast receiving apparatus |
| 02/03/2009 | US7486796 Stereo receiver for controlling continuously degree of separation |
| 02/03/2009 | US7486755 Method and system for undersampled symbol synchronization |
| 02/03/2009 | US7486742 Optimization of ultra-wideband communication through a wire medium |
| 02/03/2009 | US7486609 European digital audio broadcast receiver having a simply implementable fast fourier transform processor and an operation method therefor |
| 01/29/2009 | WO2009014716A1 Full duplex network based appliance and method |
| 01/29/2009 | WO2009014187A1 Reception device |
| 01/29/2009 | WO2008020412A3 Method and apparatus for broadcasting and receiving event data using time slice transmission |
| 01/29/2009 | US20090029649 Wireless Communication System |
| 01/29/2009 | US20090029644 Method and system for distributing content using device-specific content delivery networks |
| 01/29/2009 | US20090028346 FM stereo transmitter and a digitized frequency modulation stereo multiplexing circuit thereof |
| 01/29/2009 | US20090028085 Method for providing measurement gaps |
| 01/29/2009 | CA2700674A1 Device for processing streams and method thereof |
| 01/28/2009 | EP2019500A1 Periodical refreshing for radio channels quality indicator |
| 01/28/2009 | EP1563470A4 Weather/disaster alert system using a data network |
| 01/28/2009 | CN201188621Y Radio voice broadcasting machine for computer information |
| 01/28/2009 | CN101356752A Broadcast content transmitter, broadcast content receiver, broadcast content transmitting method, and broadcast content receiving method and program |
| 01/28/2009 | CN101355395A Method and system for testing electric products with function of receiving broadcast signal |
| 01/28/2009 | CN100456813C Apparatus and method for receiving digital multimedia broadcasting in a wireless terminal |
| 01/27/2009 | US7483835 AD detection using ID code and extracted signature |
| 01/27/2009 | CA2388255C Method for data processing in a radio receiver |
| 01/25/2009 | CA2638275A1 Broadcasting receiver and method of transmitting/receiving broadcasting signal |
| 01/22/2009 | WO2009011206A1 Receiving device and receiving method |
| 01/22/2009 | WO2007149100A4 In-band data recognition and synchronization system |
| 01/22/2009 | US20090025040 Interactive service system and method for controlling the same, multimedia content transmitting device and method for controlling the same, multimedia content receiving device and method for controlling the same, sub-content receiving device and method for controlling the same, program for controlling interactive service system, program for controlling multimedia content transmitting device, program for controlling multimedia content receiving device, program for controlling sub-content receving device, and recording medium recording program |
| 01/22/2009 | US20090025024 Audience determination for monetizing displayable content |
| 01/22/2009 | US20090023383 Distributed conformal adaptive antenna array for SATCOM using decision direction |
| 01/22/2009 | US20090023382 Radio Communication System and Base Station |
| 01/22/2009 | US20090022079 Method and apparatus for providing enhanced channel interleaving |
| 01/22/2009 | US20090021641 Digital broadcast receiver and receiving method |
| 01/21/2009 | EP2018067A2 Signal processing device and method for switching signal processors thereof |
| 01/21/2009 | EP2017984A1 Transmission device, communication device, reception device, communication system, broadcast reception system, control program, communication method, and broadcast reception method |
| 01/21/2009 | CN201185429Y Intelligent booting system |
| 01/21/2009 | CN201184791Y Satellite navigation apparatus with traffic broadcast |
| 01/21/2009 | CN101351991A Data transmission method and arrangement for data transmission |
| 01/21/2009 | CN101350686A Method for processing service navigation information, terminal and network system |
| 01/21/2009 | CN101350684A Control system and method for playing flow multimedia |
| 01/21/2009 | CN101350683A Preemphasis filter implemented by digital method |
| 01/21/2009 | CN101350164A Broadcasting method for flow multimedia broadcast control system |
| 01/21/2009 | CN100455074C Method for effectively treating inquiry in wireless data broadcast environment |
| 01/20/2009 | US7480314 Method for providing multimedia data via communication network |
| 01/20/2009 | US7480236 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 01/20/2009 | CA2581483C Method for acquiring multimedia broadcast/multicast service access information |
| 01/20/2009 | CA2504552C Method and system for recognition of broadcast segments |
| 01/18/2009 | CA2637163A1 Method and apparatus for controlling the bandwidth of sdv programming supplied to an edge device in a sdv system |
| 01/15/2009 | WO2009007330A2 System and method for the provision of an interactive broadcast program |
| 01/15/2009 | WO2009007261A2 Method and device for transmitting bursts of variable size |
| 01/15/2009 | WO2008104318A3 System for broadcasting local information in a vehicle |
| 01/15/2009 | WO2008021305A3 Methods and systems for retransmission of a broadcast signal using a proximity transmitting radiator |
| 01/15/2009 | US20090019509 Technique for distributing content via different bearer types |
| 01/15/2009 | US20090016255 Peer to peer multiple identifiers |
| 01/15/2009 | US20090016254 Point-to-Multipoint Service Communication |
| 01/15/2009 | US20090015370 Method of Providing a Radio Service at a Remote Terminal |
| 01/14/2009 | EP2015576A1 Information distribution system, information distribution method, and information display device |
| 01/14/2009 | EP2015571A2 Teletext decoding device, television receiver device, video device, personal computer, and integrated circuit |
| 01/14/2009 | EP2015482A2 Mobile terminal, and broadcast channel and broadcast information indication method thereof |
| 01/14/2009 | EP2013993A1 Method for configuring a radio receiver, radio receiver, and a first transmitter |
| 01/14/2009 | CN201181940Y Real-time focus information issuing device based on wired network |
| 01/14/2009 | CN101345738A Mapping and interweaving method and system for digital television ground broadcast signal |
| 01/14/2009 | CN101344991A Method, device and system for providing road information |
| 01/14/2009 | CN100452662C Multiple channel wireless communication system |
| 01/13/2009 | US7478417 Broadcast system and method for browsing the web |
| 01/13/2009 | US7476300 Water purification; using very high voltage electric field and small trickle current charge; enhancing removal by filtration and/or adsorption |
| 01/10/2009 | CA2637474A1 Method of selecting and broadcasting over a transmission frequency and device for the same |
| 01/08/2009 | WO2009003753A1 System and method for transmitting audio data |
| 01/08/2009 | US20090013368 Broadcast system |
| 01/08/2009 | US20090013365 Transmission Of Composite Digital Broadcast Information |
| 01/08/2009 | US20090013360 Monitoring apparatus |
| 01/08/2009 | US20090013345 Method and equipment for monitoring tone quality of audio player and broadcast system |
| 01/08/2009 | US20090011698 Method and apparatus for transmitting and receiving resource scheduling information and scheduling resources |
| 01/08/2009 | US20090011697 Distribution method and distribution management device |
| 01/08/2009 | US20090010441 Forwarding an audio signal in an immersive audio conference system |
| 01/08/2009 | US20090010282 Periodical refreshing for radio channels quality indicator |
| 01/08/2009 | US20090010255 Method of transmitting/receiving control message in a mobile communication system providing multimedia broadcast/multicast service |
| 01/08/2009 | US20090010197 Method and system for managing multiple aerials in a wireless system |
| 01/08/2009 | US20090010196 Delivery of Multicast and Uni-Cast Services in an Ofdma System |
| 01/08/2009 | US20090010190 Path Selection and Power Management in Mesh Networks |
| 01/08/2009 | DE102007027883A1 Verfahren und opto-elektrischer Wandler für Trägerfrequenz-Multiplexsysteme Procedures and opto-electrical converter for carrier frequency-division multiplexing systems |
| 01/08/2009 | CA2687654A1 System and method for transmitting audio data |