| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 09/24/2009 | WO2009115999A1 Method and mobile communication device for receiving data bursts according to the digital video broadcast handheld (dvb-h) standard |
| 09/24/2009 | WO2009114931A1 System and apparatus for cascading and distributing wireless signals |
| 09/24/2009 | WO2009096720A3 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system |
| 09/24/2009 | WO2009001212A3 Response to atsc mobile/handheld rfp a-vsb mcast and, a-vsb physical and link layers with single frequency network |
| 09/24/2009 | US20090238260 Transmitter and receiver for digital broadcasting |
| 09/24/2009 | US20090238107 Method for bearer control and deletion, data distribution, and modification |
| 09/24/2009 | US20090238106 Signaling and management of broadcast-multicast waveform embedded in a unicast waveform |
| 09/24/2009 | US20090238065 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 09/23/2009 | EP2104354A1 Method and apparatus for the conversion of DVB-S or DVB-C signals to DVB-T signals by PID filtration |
| 09/23/2009 | EP2104344A1 Digital broadcast reception circuit, digital broadcasts reception device using the same, and its control method |
| 09/23/2009 | EP2104252A2 Providing sponsorship information alongside traffic messages |
| 09/23/2009 | EP2103015A1 System and method for interactive broadcasting |
| 09/23/2009 | EP2103014A1 System and method for implementing mbms handover during download delivery |
| 09/23/2009 | CN201315592Y Automatic broadcasting system |
| 09/23/2009 | CN101540642A Road description method in traffic service of mobile multimedia broadcast |
| 09/23/2009 | CN101540641A Traffic service coding method for mobile multimedia broadcast |
| 09/23/2009 | CN101540111A Providing sponsorship information alongside traffic messages |
| 09/23/2009 | CN100544232C Method and apparatus for enabling transmission of a wireless return channel signal in a satellite communications system |
| 09/22/2009 | US7594251 Apparatus and method of managing reception state of data in digital broadcasting system |
| 09/22/2009 | US7593999 Automotive telemetry protocol |
| 09/22/2009 | US7593687 System and method for providing event spectators with audio/video signals pertaining to remote events |
| 09/22/2009 | US7593474 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof |
| 09/22/2009 | US7593326 Method and apparatus for managing bandwidth requirements for video on demand services |
| 09/22/2009 | CA2444170C Reprogrammable terminal for suggesting programs offered on a television program delivery system |
| 09/22/2009 | CA2301186C Traffic verification system |
| 09/17/2009 | WO2009112633A1 Wireless network including post groupcast time |
| 09/17/2009 | US20090235362 Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method |
| 09/17/2009 | US20090235306 Apparatus and method for receiving emergency alert signals |
| 09/17/2009 | US20090235304 Method and system for wireless digital multimedia presentation |
| 09/17/2009 | US20090234752 System and method to associate broadcast radio content with a transaction via an internet server |
| 09/17/2009 | US20090232043 Data relaying apparatus, communication apparatus, and data relaying method |
| 09/17/2009 | US20090232041 Method And System For Advertising Bluetooth Multicast Feature |
| 09/17/2009 | DE102008013510A1 Verfahren zur unidirektionalen Verbreitung von Information über eine Langwellenfunkverbindung Method for unidirectional dissemination of information on a long-wave radio link |
| 09/17/2009 | CA2716353A1 Wireless network including post groupcast time |
| 09/16/2009 | EP2100450A1 Apparatus and method for digital multimedia broadcasting service |
| 09/16/2009 | EP1387575B1 Broadcast program processing apparatus, computer system, broadcast program evaluation system, and computer program |
| 09/16/2009 | EP1241801B1 Site diversity method, method for receiving digital satellite broadcast, and receiver for digital satellite broadcast |
| 09/16/2009 | CN201312313Y Broadcaster with earthquake automatic alarm function |
| 09/16/2009 | CN101536373A Method and apparatus for reinforcement of broadcast transmissions in MBSFN inactive areas |
| 09/16/2009 | CN101534382A Method, system and device for RF synchronous transmitting broadcast television signal |
| 09/16/2009 | CN101534380A Mobile terminal and method thereof for switching television/broadcast channels by voice control |
| 09/16/2009 | CN101534189A Data transmission controlling method and data transmission system |
| 09/16/2009 | CN101534149A 广播无线电系统 Broadcast radio system |
| 09/16/2009 | CN100542317C Method and system for downloading data |
| 09/16/2009 | CN100542078C System for delivering contents automatically |
| 09/15/2009 | US7590993 Method and apparatus for gathering programs watched data |
| 09/15/2009 | US7590586 Method of and system for auctioning off commercial frames for on-air content and method of and system for automatically sending on-air content |
| 09/15/2009 | US7590426 Device and method for searching digital broadcasting channel using position information |
| 09/15/2009 | US7590381 Systems and methods for providing text-based messaging services in digital broadcasting systems |
| 09/15/2009 | US7590259 Deriving attributes from images, audio or video to obtain metadata |
| 09/15/2009 | US7590241 Receiver and receiving method |
| 09/15/2009 | US7590187 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof |
| 09/15/2009 | US7589794 System for delivering contents automatically |
| 09/11/2009 | WO2009111320A2 Asset allocation system and method for allocating satellite resources in a satellite broadcast communication system |
| 09/11/2009 | WO2009110932A1 Methods and apparatus for generating signatures |
| 09/11/2009 | WO2009110763A1 Apparatus and method for communicating multicast and broadcast service map message in a broadband wireless communication system |
| 09/11/2009 | WO2009110733A2 Method of transmitting information for supporting legacy system and multi-carrier system |
| 09/11/2009 | WO2009110070A1 Broadcasting equipment |
| 09/11/2009 | WO2009039235A3 Method and apparatus to enable fast channel switching with limited dvb receiver memory |
| 09/11/2009 | CA2717723A1 Methods and apparatus for generating signatures |
| 09/10/2009 | US20090228193 Wireless broadcasting of drive-times data |
| 09/10/2009 | US20090225990 Clock generating circuit and audio system |
| 09/10/2009 | US20090225984 System and method for delivering satellite services at multiple security levels |
| 09/10/2009 | US20090225818 Systems and method for orthogonal frequency divisional multiplexing |
| 09/10/2009 | US20090225792 Data communication system and method |
| 09/10/2009 | US20090225693 Radio communication scheme for providing multimedia broadcast and multicast services (mbms) |
| 09/10/2009 | US20090225692 Apparatus and method for communicating multicast and broadcast service map message in a broadband wireless communication system |
| 09/10/2009 | US20090225691 Apparatus and method for changing multicast and broadcast service channel of terminal in broadband wireless communication system |
| 09/10/2009 | US20090225690 Network node, a communication network and a method of operation therefor |
| 09/09/2009 | CN101529759A Distribution of broadcast/multicast data in telecommunications systems |
| 09/09/2009 | CN101527803A Method, system and device for local side program recording |
| 09/09/2009 | CN100539651C Broadcasting system, receiving equipment and programme with transmitting device and receiving device |
| 09/09/2009 | CN100538692C Extended metadata and adaptive program service providing system and method for providing digital broadcast program service |
| 09/08/2009 | US7587731 Program guide information providing device, program device information providing system, information receiving device, remote operating system, and method thereof |
| 09/08/2009 | US7587729 Tracking promoted listings |
| 09/08/2009 | US7587602 Methods and devices responsive to ambient audio |
| 09/08/2009 | US7587227 Directional wireless communication systems |
| 09/08/2009 | US7587168 Conditional access method and DMB system for regionally limiting DMB reception |
| 09/08/2009 | US7586873 Wireless communications system that supports multiple modes of operation |
| 09/03/2009 | WO2009108382A1 Online radio portal for syndicating radio broadcasts |
| 09/03/2009 | WO2009106766A2 Method for broadcasting structured data including national and regional data towards mobile terminals |
| 09/03/2009 | WO2009045846A3 Radio signal generator |
| 09/03/2009 | WO2009014583A3 Method and system for providing a broadcast program and associated web content |
| 09/03/2009 | WO2008023926A3 Server and methods for communication service with multimedi content by mobile communication network and digital multimedia broadcasting network |
| 09/03/2009 | US20090222869 Addressing method for transporting data on a telecommunication network, corresponding address structure signal, gateway and computer programme |
| 09/03/2009 | US20090222855 Method and apparatuses for hierarchical transmission/reception in digital broadcast |
| 09/03/2009 | US20090220024 FM Simulcast Broadcast Signal Broadcast Transmission System and Receiver Device |
| 09/03/2009 | US20090219953 Method and apparatus for allowing non-ip based networks to interact with iptv-based systems |
| 09/03/2009 | US20090219850 Method for terminal to join multicast broadcast service in wireless network and system using thereof |
| 09/03/2009 | US20090219849 Apparatus for and method of multicast and broadcast service (mbs) macro-diversity based information processing |
| 09/03/2009 | US20090219848 Provision of multimedia broadcast/multicast service (mbms) for roaming subscribers |
| 09/03/2009 | CA2715445A1 Encryption system for satellite delivered television |
| 09/02/2009 | EP2096777A1 Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system |
| 09/02/2009 | EP2095637A1 System for displaying image and method for controlling the same |
| 09/02/2009 | EP2095547A1 Assembly, and associated method, for providing follow up information regarding received content |
| 09/02/2009 | EP1867165A4 System and method for purchasing broadcasting time |
| 09/02/2009 | CN101523779A Cellular communication system, communication unit and method for broadcast communication |
| 09/02/2009 | CN101521645A Digital broadcasting receiver and method of signal processing in the system |
| 09/02/2009 | CN101521549A Digital television monitoring method based on multiplex multimedia gateway |
| 09/02/2009 | CN100536562C Multi-media receiving device and multi-media receiving system |