| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 03/21/2012 | EP2431971A1 Audio decoding method and audio decoder |
| 03/21/2012 | EP1422936B1 Broadcast reception method |
| 03/21/2012 | CN202172414U 城铁或高铁公共广播系统 Suburban or high-speed rail public broadcasting system |
| 03/21/2012 | CN1961509B Reduced power consumption |
| 03/21/2012 | CN102388554A Methods and apparatus for enabling context sensitive interaction with distributed content |
| 03/21/2012 | CN102387357A 数字广播系统及其数据处理方法 Digital broadcasting system and data processing method |
| 03/21/2012 | CN102387244A Method by utilizing mobile phone to display state of building elevator |
| 03/21/2012 | CN102386941A Data transmission method, pipeline monitoring method, RF transceiver and system |
| 03/20/2012 | US8141119 Digital broadcasting system and method of processing data in digital broadcasting system |
| 03/20/2012 | US8140249 Method for encoding messages, method for decoding messages, and receiver for receiving and evaluating messages |
| 03/20/2012 | US8140004 Digital satellite radio systems and associated methods for providing indoor reception |
| 03/20/2012 | US8140002 Apparatus and method for controlling radio frequency in portable communication system |
| 03/20/2012 | US8139592 Ticket-based operation tracking |
| 03/20/2012 | US8139516 Wireless communication terminal, wireless communication system, communication management method and computer program |
| 03/20/2012 | US8139515 Device and method of managing data communications of a device in a network via a split tunnel mode connection |
| 03/20/2012 | US8139514 Method and system for communicating with multiple users via a map over the internet |
| 03/20/2012 | CA2660105C Broadcast and multicast services (bcmcs) for orthogonal frequency division multiplexing (ofdm)-based mobile broadband wireless cellular systems |
| 03/20/2012 | CA2531349C Method and apparatus for scalable virtual private network multicasting |
| 03/15/2012 | WO2012031991A1 Multi-waveform and wireless very high throughput radio system |
| 03/15/2012 | US20120065964 Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal |
| 03/15/2012 | US20120064820 Method and apparatus for targeted communications |
| 03/15/2012 | US20120063379 Distributed access point for ip based communications |
| 03/14/2012 | EP2429103A2 Audio and video transmission and reception in business and entertainment environments |
| 03/14/2012 | CN202168090U 发射台音频切换装置 Transmitting station audio switching device |
| 03/14/2012 | CN101605116B Method for forming guard intervals of frame structure and method and device for reconstructing circular convolution |
| 03/14/2012 | CN101199146B Method, device and system of automatic replacement of imperfect audio frequency contents from audio signal |
| 03/13/2012 | US8135333 Distributing a broadband resource locator over a narrowband audio stream |
| 03/13/2012 | US8135332 Information processing device, information processing method, and information processing program |
| 03/13/2012 | US8135040 Accelerated channel change |
| 03/13/2012 | US8134943 Repeating multicast message transmissions in a wireless communications system |
| 03/13/2012 | CA2641279C Transmission scheduling for ads-b ground systems |
| 03/08/2012 | WO2012030120A2 Methods of transmitting and receiving a media information file for http streaming |
| 03/08/2012 | US20120059949 Internet Multimedia Advertisement Insertion Architecture |
| 03/08/2012 | US20120057588 Multiple antenna multiplexers, demultiplexers and antenna assemblies |
| 03/07/2012 | EP2425563A1 Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content |
| 03/07/2012 | EP2425562A2 Method and system for communicating an advertisement |
| 03/07/2012 | EP2425561A1 Multimedia broadcast forwarding systems and methods |
| 03/07/2012 | CN202160182U 一种加密调频广播接收装置 An FM radio receiver encryption |
| 03/07/2012 | CN202154956U 带预警和逃生引导功能的智能救生装置 Intelligent life-saving device with warning and escape guidance functions |
| 03/07/2012 | CN102368695A Signal monitoring switching device |
| 03/07/2012 | CN102368358A Traffic service information processing method and apparatus thereof |
| 03/06/2012 | US8132224 Transmitting and receiving multimedia SMIL documents |
| 03/06/2012 | US8132213 Digital broadcasting system and data processing method |
| 03/06/2012 | US8132209 Information processing device |
| 03/06/2012 | US8131869 Audio-on-demand communication system |
| 03/06/2012 | US8131208 Method of using a telephone device to view content stored therein on a nearby display screen which is not physically connected to the telephone device |
| 03/06/2012 | US8130948 Addressing of groups of broadcast satellite receivers within a portion of the satellite footprint |
| 03/06/2012 | US8130690 Communication system and gateway |
| 03/06/2012 | US8130689 Method and device for the dynamic setting up and control of temporarily formed communications groups with secure transmission |
| 03/06/2012 | US8130688 Multimedia broadcast multicast service providing system and method thereof |
| 03/06/2012 | US8130687 Multi-stage setup for long-term evolution multimedia broadcast multicast service transmissions |
| 03/06/2012 | US8130686 Multicasting push-to-media content |
| 03/06/2012 | CA2484518C Technique for synchronizing deliveries of information and entertainment in a communications network |
| 03/01/2012 | WO2012025664A1 Providing signaling information and performing a handover using the signaling information |
| 03/01/2012 | WO2012005492A3 Transformer bypass apparatus of time information broadcasting using power-line broadcasting |
| 03/01/2012 | WO2011108893A3 Method and apparatus for generating and reproducing adaptive stream based on file format, and recording medium thereof |
| 03/01/2012 | US20120051543 System and method for providing synchronized broadcast and simulcast of media content |
| 03/01/2012 | US20120051280 Indication of Multicast Control Information |
| 03/01/2012 | US20120051277 System and Method for Assigning Backhaul Resources |
| 03/01/2012 | US20120051275 Reducing latency and packet loss related to handoffs of mobile video traffic |
| 03/01/2012 | DE10301556B4 Verfahren zur Gleichwellenübertragung und Gleichwellenfunksystem oder drahtgebundenes Gleichwellenübertragungssystem mit räumlich verteilt angeordneten Gleichwellensendern A method for simulcasting and simulcast radio system or wired simulcast transmission system arranged spatially distributed single-frequency transmitters |
| 02/29/2012 | EP2424239A2 Method for transmitting an iptv streaming service by p2p transmission, and method for receiving an iptv streaming service by p2p transmission |
| 02/29/2012 | EP2422519A1 Synchronizing video frames without hardware timestamps |
| 02/29/2012 | CN101170369B Wireless broadcast system and method |
| 02/28/2012 | US8127325 Log processing to determine impression values using reliable durations |
| 02/28/2012 | US8127037 System and method for listening to teams in a race event |
| 02/28/2012 | US8126391 Method and system for single chip satellite set-top box system |
| 02/28/2012 | US8126182 Sound effect system and wireless audio output device |
| 02/28/2012 | US8126016 Method and apparatus for information dissemination |
| 02/28/2012 | US8125945 Datacast services |
| 02/28/2012 | US8125937 Data over signaling (DoS) optimization over wireless access networks |
| 02/27/2012 | CA2750385A1 Radio receiver, radio receiving method and program |
| 02/23/2012 | US20120044853 Broadcast messaging in wireless communication networks |
| 02/23/2012 | US20120044852 Resource Scheduling Method and System, Base Station and Relay Node |
| 02/23/2012 | US20120044851 Communication method and device of broadcast and/or multicast in radio network |
| 02/22/2012 | EP1506549B1 Method and apparatus for transmitting audio and non-audio information with error correction |
| 02/22/2012 | CN102362452A Transmission device, transmission method, receiving device, receiving method, and program |
| 02/22/2012 | CN101807935B 设有共用内置天线的移动终端及内置天线的共用方法 A shared common method of a mobile terminal and an internal antenna built-in antenna |
| 02/22/2012 | CN101268638B 借助ofdm码元在两个载频上利用相应持续时间的重叠超帧来传输数据流 With ofdm symbols at two carrier frequencies corresponding to the duration of the use of overlapping superframe to transmit data streams |
| 02/21/2012 | US8122473 Digital broadcasting system and data processing method |
| 02/21/2012 | US8122257 Audio-based, location-related methods |
| 02/21/2012 | US8121570 Method and system for flexible FM tuning |
| 02/21/2012 | US8121534 System and method for sending and receiving images via wireless audio channels |
| 02/21/2012 | US8121144 Multi-function wireless terminal |
| 02/21/2012 | US8121064 Digital broadcasting system and method of processing data in digital broadcasting system |
| 02/21/2012 | CA2562194C Method of processing traffic information and digital broadcast system |
| 02/21/2012 | CA2421165C System and method for ordering and delivering media content |
| 02/18/2012 | CA2713475A1 System and method for signal reception and distribution |
| 02/16/2012 | WO2012020686A1 Information processing device, method and program |
| 02/16/2012 | WO2012019889A1 Method of dvb-t2 broadcasting with insertion of regional content and device used in the method |
| 02/16/2012 | WO2011018599A8 Communications system |
| 02/16/2012 | US20120042094 Method and device for an internet radio capable of obtaining playlist content from a content server |
| 02/16/2012 | US20120040604 Optimizing operation of a radio program |
| 02/16/2012 | US20120040603 Method and apparatus for transmitting messages |
| 02/16/2012 | US20120039343 Method of processing traffic information and digital broadcast system |
| 02/16/2012 | US20120039237 Method, base station and user equipment for transmitting and acquiring control information in broadcast multicast system |
| 02/16/2012 | US20120039234 Wireless communication device and wireless communication method |
| 02/16/2012 | US20120039231 Opportunistic Listening System and Method |
| 02/16/2012 | US20120039229 Delivery of multicast and broadcast services concurrently with unicast data |
| 02/15/2012 | EP2418791A1 Method of using different transmission standards and a broadcast receiving device |