Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
08/2013
08/27/2013CA2685335C System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems
08/27/2013CA2622100C Multi-decoder and method
08/22/2013WO2013122802A1 Method and apparatus for interference cancellation in hybrid satellite-terrestrial network
08/22/2013WO2013122387A1 Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, and data receiving method
08/22/2013WO2013120246A1 Methods, apparatuses, and computer-readable storage media for providing socially interactive fm radio
08/22/2013US20130214909 Airplane mode for wireless transmitter device and system using short-range wireless broadcasts
08/21/2013EP2629538A1 A public transport media transmission system for distribution of live and datacasted multimedia content to passengers' terminals in a vehicle
08/21/2013EP2629515A1 Apparatus and method for receiving data broadcasting service to support connection with mobile networks
08/21/2013EP2628306A2 Streaming digital video between video devices using a cable television system
08/21/2013EP2595330A9 Method for multichannel video surveillance of traffic interchanges
08/21/2013CN203151513U Train driver multifunctional digital broadcasting main control device
08/21/2013CN203151512U Digital type train driver broadcasting operation box
08/21/2013CN203151511U Wireless broadcast early warning system with battery protection function
08/21/2013CN103262445A 数据传输装置及数据传输控制装置 The data transmission device and a data transfer control device
08/21/2013CN103259834A Method and equipment for spreading traffic information
08/21/2013CN101997624B Hybrid network system and switching method based on same
08/20/2013US8515471 System and method for wireless communication network using beamforming and having a multi-cast capacity
08/20/2013US8515465 Solution for paging differentiation in communication network
08/20/2013US8515337 Seamless switching between radio and local media
08/20/2013US8514892 Digital broadcasting system and method
08/20/2013US8514891 Media stream splicer
08/20/2013US8514769 Method of transmitting or receiving control information in wireless communication system and apparatus of the same
08/20/2013US8514763 Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networks
08/20/2013US8514762 System and method for embedding text in multicast transmissions
08/20/2013US8514733 Outer loop power control in a wireless communication system
08/20/2013US8514718 Layered multicast and fair bandwidth allocation and packet prioritization
08/20/2013US8514693 Broadcast and multicast in single frequency networks using othrogonal space-time codes
08/15/2013WO2013119691A1 Method and system for mobile delivery of broadcast content
08/15/2013WO2013119133A1 Method and apparatus for allowing channels to be changed
08/15/2013US20130210340 Broadcasting and receiving emergency alerts
08/15/2013US20130208888 Managing content distribution in a wireless communications environment
08/15/2013CA2768222A1 Flexibly targeting information sent over a broadcast communications medium
08/14/2013EP2627082A2 Method for transmitting a scalable http stream for natural reproduction upon the occurrence of expression-switching during http streaming
08/14/2013EP2627017A1 Radio receiver that avoids updating stored frequency lists in tunnels
08/14/2013EP2627016A1 Electronic apparatus able to scan broadcast waves and to receive programme information from a server, and method for controlling the electronic apparatus
08/14/2013DE102012101174A1 Device for receiving and forwarding antenna signals, has sub circuit unit which receives transferable retransmission signal in transmission path of antenna output signal, and converts retransmission signal into retransmission frequency
08/14/2013CN203135898U Flow broadcast automatic play device
08/14/2013CN203135897U CMMB exciter hardware system
08/14/2013CN103250364A System, method and apparatus of providing/receiving service of plurality of content providers and client
08/14/2013CN101513055B Method for controlling broadcasting receiver of broadcasting signal for determining multi channels and broadcasting receiver using same
08/13/2013US8510781 Digital broadcasting system and method of processing data in digital broadcasting system
08/13/2013US8509679 Apparatus and methods for modifying an operational behavior of a receiving device
08/13/2013US8509146 Method and apparatus for delivery of high rate data as part of a multimedia broadcast/multicast service
08/13/2013US8509136 Network coding method and network coding apparatus
08/08/2013WO2013116229A1 Frequency translation in a virtualized distributed antenna system
08/08/2013WO2013090876A3 Guide acquisition method in absence of guide update information on all transponders
08/08/2013US20130203340 Vehicular communication apparatus and vehicular communication system
08/08/2013US20130203339 System And Method For Automatically Inserting Advertising And Other Content Into Playback Of A Broadcast Signal
08/08/2013US20130202023 Equalizer for am in-band on-channel radio receivers
08/08/2013DE102013201924A1 Skalierbare Signalverarbeitungseinheit zur optimierten Individualisierung von Rundfunkdiensten in Fahrzeugen Scalable signal processing unit for optimal individualization of broadcasting services in vehicles
08/07/2013EP2624549A1 Information processing device, information processing method, and program
08/07/2013EP2624548A1 Receiving device, receiving method, and program
08/07/2013EP2622849A2 Signalling for digital broadcasting system
08/07/2013CN103236171A Traffic early-warning method, information transmitter, information receiver and traffic early-warning system
08/07/2013CN101800355B Feed-in device of monopole antenna as well as relevant analog broadcast playing system and integrating system
08/07/2013CN101690221B Device and methods of providing radio data system information alerts
08/07/2013CN101238650B Relay transmitter apparatus of digital TV broadcast signal
08/06/2013US8504056 Mobile station initiated load balancing in wireless communication networks
08/06/2013US8503476 Communication method in a network comprising a primary network and a secondary network
08/06/2013US8503408 Method for transmitting and receiving a signal to protect against erroneous feedback information
08/06/2013US8503407 Method for transmitting and receiving a signal to protect against erroneous feedback information
08/06/2013US8503396 Network apparatus enabling roaming across subnets
08/06/2013US8503347 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
08/06/2013US8503346 Wireless network using network coding scheme based on overhearing channel
08/06/2013US8503345 Method and related apparatus of handling point-to-multipoint MBMS service in a wireless communications system
08/06/2013CA2707575C Alert broadcasting to a plurality of diverse communications devices
08/06/2013CA2564044C Apparatus and method for corresponding frequency synchronization in on-channel repeater
08/01/2013WO2013111630A1 Receiving device, receiving method, program, and information processing system
08/01/2013US20130195003 Method and apparatus for acquiring service area information in wireless communication system
08/01/2013US20130194996 Techniques for improved multicast content delivery
08/01/2013DE102012112137A1 Scrambling apparatus for digital multimedia broadcasting transmission system, produces entitlement control message packet using entitlement control message data of multimedia stream
07/2013
07/31/2013EP2621116A1 Method and system for broadcasting data messages to a vehicle
07/31/2013EP2619978A1 Electronic device and method of controlling an electronic device
07/31/2013CN203104473U Digital intelligent campus broadcast system
07/31/2013CN203104472U Radio broadcast pre-warning single station with audio playing function
07/31/2013CN203104471U Wireless early warning broadcast substation capable of supporting quick telephone early warning
07/31/2013CN203104470U Solar-battery-powered radio broadcast early-warning slave station
07/31/2013CN203104469U Wireless pre-warning broadcast slave station with audio playing and controlling functions
07/31/2013CN203104468U Radio broadcasting early-warning terminal with local warning function
07/31/2013CN203104467U Radio broadcast pre-warning system with enciphering and deciphering functions
07/31/2013CN203104466U Radio broadcasting early-warning end-station with short-message early-warning function
07/31/2013CN203104465U Radio broadcast pre-warning slave station with phone voice and short message pre-warning functions
07/31/2013CN203104464U Radio broadcast pre-warning terminal with scene sound playing function
07/31/2013CN203104463U Multifunctional wireless broadcasting early warning main station
07/31/2013CN203104462U Wireless pre-warning broadcast single station with local audio playing function
07/31/2013CN203104461U Multi-power supply radio broadcasting prewarning master station
07/31/2013CN103229511A Broadcast receiver, broadcast receiving method and program
07/31/2013CN101926109B Mapping of network information between data link and physical layer
07/30/2013US8499087 Service-based routing for mobile core network
07/30/2013US8498233 Method and apparatus for multicast tree management in multi-hop relay communication system
07/30/2013US8498232 Method of transmitting data in wireless communication system
07/30/2013US8498231 System and method for multicast and broadcast service synchronization
07/30/2013CA2501632C Method and apparatus for commencing shared or individual transmission of broadcast content in a wireless telephone network
07/25/2013WO2013108662A1 Information communication system, information distribution device, and communication terminal device
07/24/2013EP2618319A1 Television receiver
07/24/2013CN203086483U A mine broadcasting system based on a telephone exchange
07/24/2013CN203086482U Automatic rural weather warning system
07/24/2013CN103220575A Transmitting and receiving method and apparatus for digital television broadcasting data
07/24/2013CN103220251A Improved method for generating in-band on-channel digital-analog audio broadcasting signals
07/24/2013CN103220056A Branch signal digital wireless broadcast system
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