Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
05/2011
05/24/2011US7948927 Packet relay method and home agent
05/24/2011US7948867 Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution
05/24/2011CA2689061C Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
05/19/2011WO2011057656A1 A processor, apparatus and associated methods
05/19/2011US20110117950 Sharing A Radio Frequency Interface Resource
05/19/2011US20110116438 Communication system, reception device, and communication method
05/19/2011US20110116437 Subframe dependent transmission mode in lte-advanced
05/19/2011US20110116435 Method and System for acknowledgement and retransmission of multicast data in wireless local area networks
05/19/2011US20110116434 Reliable Synchronization Apparatus And Method Within A Multicast And Broadcast Service Zone
05/19/2011US20110116433 Method to control a multimedia broadcast multicast service(mbms) mode of a mbms session in a communication system
05/18/2011EP2323290A1 Digital broadcast receiving device and digital broadcast receiving method
05/18/2011EP2323288A2 Game machine system, broadcasting system, data distribution system and method, program executing apparatus and method
05/18/2011EP2323267A1 Channel decoder for a european DAB receiver and corresponding channel decoding method
05/18/2011EP1160991B1 Method for reducing power consumption in a digital broadcast receiving apparatus
05/18/2011CN201839294U Bi-channel receiver with automatic identifying and switching function
05/18/2011CN201839293U Fire-fighting broadcast control device
05/18/2011CN1894970B Apparatus and method for receiving data broadcasting service to support connection with mobile networks
05/18/2011CN102067488A System, method, and apparatus for increasing a likelihood of advertisement display
05/18/2011CN102065144A Method for providing POI information for mobile internet terminal by using small-range frequency modulation broadcast
05/18/2011CN101594188B Audio broadcast system, receiving device thereof and audio receiving processing method
05/18/2011CN101567735B Method for processing data broadcasting signals
05/18/2011CN101431380B Mobile terminal and method for converting broadcast channel of a mobile terminal
05/18/2011CN101068132B Broadcasting intelligent monitoring system and method
05/18/2011CN101034948B Rebroadcasting method of digital broadcast program paragraph
05/17/2011US7945205 System and method for optimization of network delivery of streaming data
05/17/2011US7945204 Targeted satellite radio advertising using mobile network determined location
05/17/2011CA2475973C Receiver and associated printing apparatus
05/17/2011CA2293957C Detection of media links in broadcast signals
05/12/2011WO2011054596A1 Network system for audio equipment, method and computer program
05/12/2011WO2011054592A1 Transmission unit for at least one mobile microphone module and microphone system having said transmission unit
05/12/2011US20110113460 Media Processing System Based on Satellite Set Top Box Platform with Telephony Downstream and Upstream Data Paths
05/12/2011US20110112988 Portable radio communication apparatus and method of use
05/12/2011US20110112765 Navigation device & method
05/12/2011US20110111692 Satellite transceiver
05/12/2011US20110110646 Creating and viewing customized multimedia segments
05/12/2011US20110110286 Method and apparatus for multicast mobility
05/12/2011US20110110285 System and method for transmitting data in a multi-cell network
05/12/2011US20110110283 Transmitter, receiver, multi-class multimedia broadcast/multicast service system and modulation method thereof
05/12/2011DE102009050312A1 Digitales Rundsendeverfahren A digital broadcasting method
05/11/2011EP2319234A1 Criteria-based audio messaging in vehicles
05/11/2011CN201830242U 解码器电路 Decoder circuit
05/11/2011CN1913644B Device and method for searching digital broadcasting channel using position information
05/11/2011CN1788441B Rate adaptive data broadcast technique
05/11/2011CN102057687A Synchronization of media stream components
05/11/2011CN102057594A A method and equipment for providing unicast preparation for IPTV
05/11/2011CN102057593A Method and apparatus for reducing channel change response times for internet protocol television
05/11/2011CN102057592A Methods and apparatuses for increasing data transmission efficiency in a broadcast network
05/11/2011CN102056035A TDMA passive optical network OLT system for broadcast service
05/11/2011CN102056016A Bi-directional digital TV video on demand realizing device with PON (Passive Optical Network) and IPQAM (Internet Protocol Quadrature Amplitude Modulator) structure
05/11/2011CN102055541A Multiplexing radio receiver
05/11/2011CN102055532A Indicating device for monitoring amplitude modulation factors of medium wave transmitters
05/11/2011CN101317396B Broadcast contents transmission device, broadcast contents receiving device, broadcast contents transmission method, broadcast contents receiving method, and program
05/11/2011CN101282504B Method for transmitting emergency broadcast message through CMMB emergency broadcast table
05/11/2011CN101247204B Robustness pattern detection implementing method of global digital broadcasting system
05/10/2011US7941822 Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
05/10/2011US7941816 Detection of media links in broadcast signals
05/10/2011US7941503 System and method for providing personalized multimedia broadcasting over a mobile telecommunications radio area network
05/10/2011US7941091 Signal distribution system employing a multi-stage signal combiner network
05/10/2011US7940931 Signal processing apparatus and methods
05/10/2011US7940798 Burst transmission
05/10/2011US7940712 Method and arrangement for coding and scheduling in packet data communication systems
05/10/2011CA2592036C Broadcasting user-specific information
05/05/2011WO2011053226A1 Converter for a satellite reception system and such system
05/05/2011WO2011052810A1 Controlling method of dtv (digital television) positioned within one independent space among physically separated multiple independent spaces and dtv thereof
05/05/2011WO2011052103A1 Information distribution system, information distribution management device, information distribution management method, information distribution management program, information receiving device, information receiving method, and information receiving program
05/05/2011WO2011051551A1 Data encapsulation and service discovery over a broadcast or multicast system
05/05/2011WO2011051193A1 Radiofrequency communication controlled by a microcircuit
05/05/2011WO2010121205A9 Method and apapratus for distributed communication using short range and wide range communication links
05/05/2011US20110103466 Btsc techniques
05/05/2011US20110103289 System and method for efficient enhanced multicast broadcast system (e-mbs) configuration message decoding
05/05/2011US20110103286 Mbsfn subframe generation and processing for unicast
05/05/2011US20110103284 Managing Router Advertisement Messages to Support Roaming of Wireless Mobile Client Devices
05/05/2011US20110103283 Methods and apparatus for wan/wlan unicast and multicast communication
05/04/2011EP2317673A1 Radio frequency communication controlled by microcircuit
05/04/2011CN1739139B Encoding multiple messages in audio data and detecting same
05/04/2011CN102047659A System and devices for distributing content in a hierarchical manner
05/04/2011CN102047594A Synchronization of signals for multiple data sinks
05/04/2011CN102047591A Method and apparatus for outputting media content
05/04/2011CN102047569A Reception apparatus
05/04/2011CN102045533A Method for implementing indoor coverage of television signals by using indoor mobile communication distribution system
05/04/2011CN101557264B Broadcast transmission system, device and method of ETWS message
05/03/2011US7937407 Access control method, access control system, metadata controlling device, and transmitting apparatus
05/03/2011US7937118 Wireless audio distribution system with range based slow muting
05/03/2011US7936846 Low gate count sequential multitap correlator
05/03/2011US7936662 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
05/03/2011US7936228 Frequency modulator and FM transmission circuit using the same
05/03/2011US7934834 Method and apparatus for wireless image transmission to a projector
04/2011
04/30/2011CA2714748A1 Transmitter/receiver and data transmission/reception method in communication system
04/30/2011CA2713701A1 Apparatus and method for transmitting/receiving data in communication system
04/28/2011WO2011049898A1 Audio monitoring system
04/28/2011WO2011048230A1 Device and method for multiplexing data flows
04/28/2011US20110096711 Apparatus for collision mitigation of multicast transmissions in wireless networks
04/28/2011US20110096710 Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networks
04/28/2011US20110095889 Active antenna
04/28/2011DE112009001277T5 Empfangsvorrichtung Receiving device
04/28/2011CA2777986A1 Audio monitoring system
04/27/2011EP2315370A1 System for communicating with a mobile object
04/27/2011EP2313984A2 Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof
04/27/2011EP2162355B1 System and method for transmitting audio data
04/27/2011CN201813374U Wireless government information publishing device for rural broadcast network
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