| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 08/11/2011 | DE10210783B4 Verfahren zum Anbieten von Dienstleistungen A method of providing services |
| 08/10/2011 | EP2355381A1 Audio processing device and method for processing audio signals |
| 08/10/2011 | EP2353237A1 Method and system of real-time identification of an audiovisual advertisement in a data stream |
| 08/10/2011 | CN201928351U 多媒体无线广播装置及其接收终端、网络系统 A multimedia device and a radio receiving terminal, the network system |
| 08/10/2011 | CN201928289U 用于铁路客运广播系统的输出控制器装置 Output controller means for railway passenger broadcasting system |
| 08/10/2011 | CN201928238U 用于铁路客运广播系统的多功能网络音频功率放大器装置 Multifunction Network audio power amplifier devices for railway passenger broadcasting system |
| 08/10/2011 | CN102150386A Method of broadcasting and receiving time-sliced data |
| 08/09/2011 | US7996915 Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method |
| 08/09/2011 | US7995963 Method and system for tariff, load and meter data management with radio ripple control |
| 08/09/2011 | US7995673 Program and data alerts and auxiliary datastreams in a multichannel broadcast system |
| 08/09/2011 | US7995617 DTV transmitting system and method of processing data in DTV transmitting system |
| 08/09/2011 | US7995510 Method for implementing broadcast/multicast area management in a wireless communication system |
| 08/09/2011 | US7995454 Systems and method for orthogonal frequency divisional multiplexing |
| 08/04/2011 | WO2011094523A1 Clearing redundant data in wireless mesh network |
| 08/04/2011 | WO2011094271A1 White space spectrum communication device with multiplexing capabilities |
| 08/04/2011 | WO2011093677A2 Method and apparatus for transmitting digital broadcasting stream using linking information about multi-view video stream, and method and apparatus for receiving the same |
| 08/04/2011 | WO2011093642A2 Station operation method and apparatus in tv whitespace |
| 08/04/2011 | US20110189942 Method and apparatus for interactive audience participation at a live entertainment event |
| 08/04/2011 | US20110189941 Remote monitor system with radio dispatch |
| 08/04/2011 | US20110188440 Method for Multimedia Broadcast and Multicast Service, MBMS, Notification Indicatator Detection,Computer Program, and User Equipment Apparatus |
| 08/04/2011 | US20110188437 Reception of parallel warning messages |
| 08/04/2011 | CA2788327A1 Clearing redundant data in wireless mesh network |
| 08/04/2011 | CA2779832A1 Station operation method and apparatus in tv whitespace |
| 08/03/2011 | EP2352292A1 System for managing television channels |
| 08/03/2011 | EP2351271A2 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 08/03/2011 | EP2351270A1 Relay techniques suitable for user equipment in downlink |
| 08/03/2011 | EP2351269A1 Methods and apparatus for hybrid broadcast and peer-to-peer network using cooperative mimo |
| 08/03/2011 | EP2351029A1 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 08/03/2011 | EP2351028A1 Methods and apparatus to extract data encoded in media content |
| 08/03/2011 | CN201917976U 多功能语音报警系统 Multifunctional Voice Alarm System |
| 08/03/2011 | CN101766025B Digital broadcasting system and data processing method |
| 08/02/2011 | US7992185 Receiver and receiving method and program |
| 08/02/2011 | US7992169 Signal processing apparatus and methods |
| 08/02/2011 | US7992161 Method and apparatus for providing incentives for viewers to watch commercial advertisements |
| 08/02/2011 | US7991431 Information processing apparatus and method, information processing system, and transmission medium |
| 08/02/2011 | US7991426 Method and system for joint broadcast receiving and cellular communication via a mobile terminal or device with UMTS as an integration channel |
| 08/02/2011 | US7991348 Triple band combining approach to satellite signal distribution |
| 08/02/2011 | US7991347 System and method for accessing set of digital data at a remote site |
| 08/02/2011 | US7991075 Radio broadcasting method and transmitter using pre-filtering and corresponding signal |
| 08/02/2011 | US7991011 Identification of changes in broadcast database |
| 08/02/2011 | US7990903 Communication terminal device, communication system, communication method, and program |
| 08/02/2011 | US7990840 Methods and apparatus for efficient digital broadcast signaling in a wireless communications system |
| 07/28/2011 | WO2011091277A1 Systems and methods for interfacing a white space device with a host device |
| 07/28/2011 | WO2011089633A2 System for transmitting and receiving data |
| 07/28/2011 | US20110183604 Creating A System On The Fly And Applications Thereof |
| 07/28/2011 | US20110183603 Exchange of Media by Device Discovery |
| 07/28/2011 | US20110182229 Method and apparatus of transmitting control information for multicast broadcast service |
| 07/28/2011 | US20110182228 Mobile communication system, core network node, control station, base station, communication method and program |
| 07/28/2011 | US20110182227 Method For Enabling a Home Base Station to Choose Between Local and Remote Transportation of Uplink Data Packets |
| 07/28/2011 | US20110182226 Header compression enhancement for broadcast/multicast services |
| 07/27/2011 | EP2348669A1 Transmission method and device of emergent broadcasting |
| 07/27/2011 | EP2348653A1 Apparatus and method adding transmitter identification information |
| 07/27/2011 | EP2347588A1 Timestamping a data stream in a single frequency network |
| 07/27/2011 | CN1798408B Mobile communication terminal, base station and registration control method |
| 07/27/2011 | CN102138295A Communication system, dependent station thereof and dependent-station relay transmission method |
| 07/27/2011 | CN101651505B Push broadcasting method and system based on wireless digital broadcasting technology |
| 07/27/2011 | CN101197614B Data transmitting method for movable multimedia system |
| 07/26/2011 | US7987491 Method and apparatus for browsing using alternative linkbases |
| 07/26/2011 | US7987486 System architecture for control and signal distribution on coaxial cable |
| 07/26/2011 | US7987481 Receiving apparatus and receiving method |
| 07/26/2011 | US7987282 Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network |
| 07/26/2011 | US7986702 Method and system for streaming multimedia transmissions |
| 07/22/2011 | CA2728249A1 Digital exciter having pilot signal compensation |
| 07/21/2011 | WO2011043544A3 Relay apparatus for transmitting ancillary data for a terrestrial digital television broadcast, and method for same |
| 07/21/2011 | US20110179447 Detection of media links in broadcast signals |
| 07/21/2011 | US20110179440 System and method for providing event spectators with audio/video signals pertaining to remote events |
| 07/21/2011 | US20110176683 Information Communication Apparatus, Transmission Apparatus And Receiving Apparatus |
| 07/21/2011 | US20110176473 Method of Transmitting ETWS Notification Messages in a Gerancellular Radio System |
| 07/21/2011 | US20110176471 Discard action for multi-broadcast multicast service data in a medium access control layer |
| 07/20/2011 | EP2346238A2 Digital broadcasting receiver and digital broadcasting receiving method |
| 07/20/2011 | EP2346192A1 Apparatus and method for receiving signal |
| 07/20/2011 | EP2345250A1 Modification of the throughput of a data stream broadcast in a monofrequency network |
| 07/20/2011 | EP2345185A1 Device and method for the fine synchronisation of different versions of a received data stream |
| 07/20/2011 | CN201904789U Radio broadcasting system |
| 07/20/2011 | CN101640574B Earthquake and tsunami warning system and method for transmitting primary notification |
| 07/20/2011 | CN101557265B Digital audio signal processing system for field battles of troops |
| 07/20/2011 | CN101310494B Equalizer for am in-band on-channel radio receivers |
| 07/20/2011 | CN101282185B Method for conveying locality emergency broadcast message |
| 07/19/2011 | US7984465 Broadcasting data converter |
| 07/19/2011 | US7984167 Apparatus, system and method for secure information dissemination |
| 07/19/2011 | US7983702 Synchronization of a peer-to-peer communication network |
| 07/19/2011 | US7983681 System and method for enhancing interoperability between mobile communication system components using different audio encoding formats |
| 07/19/2011 | US7983641 Cable communication apparatus and cable communication method |
| 07/19/2011 | US7983307 Communication apparatus and communication method |
| 07/19/2011 | US7983256 Broadcast-content transmitting apparatus, broadcast-content receiving apparatus, broadcast-content transmitting method, broadcast-content receiving method, and program |
| 07/19/2011 | US7983207 Routing method and routing path recovery mechanism in wireless sensor network environment |
| 07/19/2011 | US7983205 Outgoing interface mapping for multicast traffic |
| 07/19/2011 | US7983203 System and method for improved power efficiency in a shared resource network |
| 07/19/2011 | US7983151 Communication systems |
| 07/19/2011 | US7983141 Synchronized multipoint-to-point communication using orthogonal frequency division |
| 07/14/2011 | WO2011085189A1 Control channel interference management and extended pdcch for heterogeneous network |
| 07/14/2011 | WO2011085107A1 Remote re-multiplexing of transport streams |
| 07/14/2011 | WO2011084755A1 Switching between media broadcast streams having varying levels of quality |
| 07/14/2011 | WO2011043983A3 Systems and methods for media format transcoding |
| 07/14/2011 | US20110171900 Satellite radio file broadcast method |
| 07/14/2011 | US20110171679 L-glutamic acid-producing microorganism and a method for producing l-glutamic acid |
| 07/14/2011 | US20110170698 Frequency modulator and fm transmission circuit using the same |
| 07/14/2011 | US20110170472 Method for allocating physical layer control information for mbms and method for receiving physical layer control information for mbms therefor |
| 07/14/2011 | US20110170471 Method and arrangement in a telecommunication system |
| 07/14/2011 | CA2786274A1 Control channel interference management and extended pdcch for heterogeneous network |