| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 07/13/2011 | EP2343948A1 Terminal, chip and method for receiving emergent broadcast message |
| 07/13/2011 | EP2343843A2 Multi-channel transmitter |
| 07/13/2011 | EP2342857A1 Communication system, dependent station thereof and dependent-station relay transmission method |
| 07/13/2011 | EP2342854A2 Method and system for synchronized mapping of data packets in an atsc data stream |
| 07/13/2011 | EP2342848A1 System and method for a schedule shift function in a multi-channel broadcast multimedia system |
| 07/13/2011 | EP1424853B1 Digital broadcast reception apparatus and communication information transmission method |
| 07/13/2011 | CN1929348B Method for providing information regarding service and method for switching services |
| 07/13/2011 | CN1799211B 突发传输 Burst transmission |
| 07/13/2011 | CN102123297A System and method for digital multimedia broadcasting |
| 07/13/2011 | CN102123000A Method for smoothly upgrading digital terrestrial television broadcasting system to be of two-way |
| 07/13/2011 | CN102122999A Vehicle-mounted electronic machine and information output method for vehicle-mounted electronic machine |
| 07/13/2011 | CN102122998A Fast combined traffic emergency broadcast system |
| 07/13/2011 | CN102122522A Prerecording method |
| 07/13/2011 | CN101272205B Transmission method and device of mobile multimedia broadcasting service parameter information |
| 07/13/2011 | CN101197629B Method for simultaneously broadcasting analogue radio and digital radio during digitalization reconstruction of analog AM broadcast transmitter |
| 07/12/2011 | US7979876 Receiver, distribution method of release information and distribution method of contents |
| 07/12/2011 | US7978639 Systems, methods and devices for collecting data from wireless sensor nodes |
| 07/07/2011 | WO2011080210A1 A digital broadcast receiving device wherein software update is performed |
| 07/07/2011 | WO2011079686A1 Method and apparatus for testing dynamic traffic information broadcasting system |
| 07/07/2011 | WO2011079392A1 System and method for emergency broadcasting |
| 07/07/2011 | US20110164548 Method and apparatus for transmitting data in a wireless communication system |
| 07/07/2011 | US20110164547 Method and apparatus for transmitting mbs data in wireless communication system using fractional frequency reuse |
| 07/07/2011 | US20110164546 Vehicular mobility vector based routing |
| 07/07/2011 | US20110164543 Unicast/multicast architecture |
| 07/07/2011 | US20110164542 Intra-Donor Cell Coordinated Multi-Point Transmission with Type 1 Relay |
| 07/07/2011 | US20110164541 Intra-Donor Cell Coordinated Multi-Point Transmission with Type 1 Relay |
| 07/07/2011 | US20110164540 Method and apparatus for reconfiguring a common channel |
| 07/07/2011 | CA2786094A1 System and method for emergency broadcasting |
| 07/06/2011 | EP2341709A1 Data receiving terminal, data distribution server, data distribution system, and data distribution method |
| 07/06/2011 | EP2341648A2 Copy secure multimedia RFID with analog transmitter |
| 07/06/2011 | EP2130321B1 Improvements to synchronization methods for single-frequency simulcast mobile radio communication networks |
| 07/06/2011 | CN201893793U Intelligent broadcast controller |
| 07/06/2011 | CN102118655A System and method for controlled copying and moving of contents |
| 07/06/2011 | CN102118209A Broadcasting system with point control and master control reset functions |
| 07/06/2011 | CN102118206A Broadcast principle-based lighting equipment wireless network deployment method and system |
| 07/06/2011 | CN102118205A Broadcast retransmitting method, broadcast retransmitting apparatus, replay apparatus, and broadcast retransmitting system |
| 07/06/2011 | CN102118204A Method for displaying and regulating broadcast information or mobile television information as well as position service equipment |
| 07/06/2011 | CN102118203A Frequency modulation broadcast receiving system, frequency modulation receiving terminal and processing method |
| 07/06/2011 | CN101594498B Device and method for generating coefficient seed data or coefficient data |
| 07/06/2011 | CN101594497B Device and method for generating coefficient seed data or coefficient data |
| 07/05/2011 | US7975281 Digital broadcasting system and method of processing data in digital broadcasting system |
| 07/05/2011 | US7975276 Content providing system and method, content providing apparatus and method, content receiver and method, recording medium, and program |
| 07/05/2011 | US7975022 Launching a web site using a passive transponder |
| 07/05/2011 | US7974351 Method for detecting a periodic signal |
| 07/05/2011 | US7974316 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof |
| 07/05/2011 | US7974290 TDMA passive optical network OLT system for broadcast service |
| 07/05/2011 | US7974194 Optimizing data traffic and power consumption in mobile unified communication applications |
| 06/30/2011 | WO2011078787A1 Audio transmission system |
| 06/30/2011 | WO2011078679A1 Radio wave transmitter |
| 06/30/2011 | WO2011076918A1 Method for transmitting and rendering digital sequences forming a programming schedule |
| 06/30/2011 | WO2011076872A1 Method for mobile displaying of digital information on a vehicle, using retroreflective or oled materials |
| 06/30/2011 | WO2011034844A3 Apparatus and method for synchronization of trellis states in a network for distributed transmission of video (atsc) |
| 06/30/2011 | WO2010144815A9 System and method for providing security aboard a moving platform |
| 06/30/2011 | US20110159799 Multicast Transmission Within a Hybrid Direct and Cellular Communication System |
| 06/30/2011 | US20110158152 Method for transmitting non-user-specific control information in a wireless communication system |
| 06/30/2011 | US20110158149 Multimedia gateway for use in a networked home environment |
| 06/30/2011 | US20110158148 Resource allocation method, resource indication method and mobile station using the same |
| 06/30/2011 | US20110158147 System and Methods for Managing Group Parameters in Unlicensed Spectrum Communications |
| 06/30/2011 | US20110158146 Method and system for multicast video streaming over a wireless local area network (wlan) |
| 06/30/2011 | US20110158145 Method and system to support wireless multicast transmission |
| 06/30/2011 | DE102010060622A1 Vorrichtung und Verfahren zum automatischen Austausch einer drahtlosen Verbindung Device and method for the automatic exchange of a wireless connection |
| 06/30/2011 | DE102009060724A1 Method for reduction of high noise levels, has integrating transmitting device in scanner cash register, which stays in active connection with receivers through radio signals |
| 06/30/2011 | DE102009060511A1 Cascaded multiswitch for satellite reception system, has distribution device distributing input signals to output connections, and multifunctional connections, which are internally switched as roaming connections or line connections |
| 06/29/2011 | EP2339847A1 Data transmission device and data receiving device |
| 06/29/2011 | EP2339779A1 Controlling method of dtv (digital television) positioned within one independent space among physically separated multiple independent spaces and dtv thereof |
| 06/29/2011 | EP2339766A2 Digital BTSC encoder |
| 06/29/2011 | EP2339765A1 Flush mounted bluetooth audio interface and method for connecting the same to a mobile device provided with a bluetooth peripheral device |
| 06/29/2011 | EP2339756A2 Matrix improvements to lossless encoding and decoding |
| 06/29/2011 | EP1393303B1 Inter-channel signal redundancy removal in perceptual audio coding |
| 06/29/2011 | EP1149378B1 Embedding and detecting watermarks in one-dimensional information signals |
| 06/29/2011 | CN201887776U Numerical control broadcasting system |
| 06/29/2011 | CN102113338A Data broadcast system, data broadcast server and data broadcast program |
| 06/29/2011 | CN102111230A Information providing system |
| 06/29/2011 | CN102111229A Broadcast retransmitting method, and broadcast retransmitting apparatus, broadcast output apparatus, and broadcast retransmitting system |
| 06/29/2011 | CN102110136A Database construction system and broadcast receiving system |
| 06/28/2011 | US7970425 Push-to-talk group call system using CDMA 1x-EVDO cellular network |
| 06/28/2011 | US7970341 Satellite LNB power supply adaptive load |
| 06/28/2011 | US7970002 Service transmission method for multimedia broadcast/multicast service |
| 06/28/2011 | US7969990 Routing of data including multimedia between electronic devices |
| 06/28/2011 | CA2429452C Device for optimising a transmitter in accordance with transmission conditions, and reference receiver and transmitter for use in said device |
| 06/23/2011 | WO2011075740A2 Method and system for associating an object to a moment in time in a digital video |
| 06/23/2011 | WO2011075109A1 Preference engine driven personalized music service |
| 06/23/2011 | US20110153733 Signal transmission management system |
| 06/23/2011 | US20110151770 System capability discovery for software defined radio |
| 06/23/2011 | US20110151769 Method for controlling signal transmission for multiple devices |
| 06/23/2011 | US20110149832 Method for data transmitting in mobile multicast broadcast service |
| 06/23/2011 | US20110149831 Apparatus and method for managing multimedia broadcast multicast service bearer |
| 06/23/2011 | US20110149828 Digital broadcasting system and method for transmitting and receiving digital broadcast signal |
| 06/23/2011 | US20110149824 System and method for spatial multiplexing-based ofdm broadcast/multicast transmission |
| 06/22/2011 | EP2335418A1 Provision of marked data content to user devices of a communications network |
| 06/22/2011 | EP2335416A1 Generating reach and frequency data for television advertisements |
| 06/22/2011 | CN201878157U Intelligent emergency calling system for fire fighters |
| 06/22/2011 | CN102106164A Multimedia broadcast multicast service (MBMS) utilizing spatial multiplexing |
| 06/22/2011 | CN101635603B Method for indicating primary notification message of earthquake and tsunami warning system |
| 06/22/2011 | CN101483833B Method and apparatus for receiving urgent broadcast message |
| 06/21/2011 | US7966640 Signal processing apparatus and methods |
| 06/21/2011 | US7966634 Method and apparatus for information exchange in an interactive communication system using tv broadcast information |
| 06/21/2011 | US7966494 Visual content-based internet search methods and sub-combinations |
| 06/21/2011 | US7965992 Method and system for broadcasting data messages to a vehicle |
| 06/21/2011 | US7965975 On demand, network radio and broadcast method |