| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 12/15/2011 | US20110305146 Carrier Signals For Synchronization |
| 12/15/2011 | DE102010060622A9 Vorrichtung und Verfahren zum automatischen Austausch einer drahtlosen Verbindung Device and method for the automatic exchange of a wireless connection |
| 12/14/2011 | EP2395437A1 System and method for providing real time translation in a radio |
| 12/14/2011 | EP1685668B1 Method and device for monitoring carrier frequency stability of transmitters in a common wave network |
| 12/14/2011 | CN202077037U 一种射频车载自动报站装置的广播节点装置 A radio car radio node device auto-stop device |
| 12/14/2011 | CN1894874B 无线电设备 Radio Equipment |
| 12/14/2011 | CN102282786A 用于采集受众调查数据的监视器装置 Monitor device for collecting audience survey data |
| 12/14/2011 | CN101189815B 使输出器和激励器时钟同步的方法和设备 Exciter output and clock synchronization method and apparatus |
| 12/13/2011 | US8078233 Weight based determination and sequencing of emergency alert system messages for delivery |
| 12/13/2011 | US8078097 Apparatus and method for facilitating a purchase using information provided on a media playing device |
| 12/13/2011 | US8078095 Data communication system and data communication method |
| 12/13/2011 | US8078094 Universal multi-purpose RF signal distribution system |
| 12/13/2011 | US8077715 Content transmitting apparatus, content receiving apparatus, content transmitting method, and content receiving method |
| 12/13/2011 | US8077687 Broadcast/multicast service method based on user location information |
| 12/13/2011 | US8077650 Methods of announcing a call and transmitting application data to an access terminal in a wireless communications system |
| 12/13/2011 | US8077649 Indication of multicast control information |
| 12/08/2011 | WO2011152362A1 Broadcast content transmitting device, and broadcast content receiving device |
| 12/08/2011 | WO2011152246A1 Receiver apparatus, reception method, transmitter apparatus, transmission method, and program |
| 12/08/2011 | WO2011152245A1 Reception device, reception method, and program |
| 12/08/2011 | WO2011152231A1 Broadcast supplemental data transmission device and broadcast supplemental data transmission method, and broadcast system |
| 12/08/2011 | US20110302605 Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system |
| 12/08/2011 | US20110299450 Method and apparatus for multicasting with feedback information |
| 12/08/2011 | US20110299449 Method and apparatus of transmitting data in mbsfn subframe in wireless communication system |
| 12/07/2011 | EP2393291A1 Programmable amplifier for television channels |
| 12/07/2011 | EP2393227A2 Method and apparatus for transmitting and receiving data including a plurality of data streams in a broadcasting/communication system |
| 12/07/2011 | EP2393226A1 Television channel amplification system |
| 12/07/2011 | EP2392087A1 Local broadcast of data using available channels of a spectrum |
| 12/07/2011 | CN202068424U 一种石油钻井用防爆通信广播系统 A petroleum drilling explosion communications and broadcasting system |
| 12/07/2011 | CN1933381B 数字广播信号复用装置及数字广播信号复用方法 The digital broadcast signal multiplexing apparatus and a digital broadcast signal multiplexing method |
| 12/07/2011 | CN1612555B 减小地面数字电视广播系统中同频转发器时延的调制设备 Reducing the digital terrestrial television broadcasting system channel repeater delay modulation device |
| 12/07/2011 | CN102273273A 无线通信系统、无线通信装置、无线终端及其码元配置装置 The wireless communication system, wireless communication apparatus, the wireless terminal device configuration and symbol |
| 12/07/2011 | CN101529760B Dvb-h上ipdc中的动态sdp更新 Dvb-h on ipdc Dynamic update sdp |
| 12/07/2011 | CN101444097B 用于购买广播时间的系统和方法 System and method for purchasing a broadcast time |
| 12/07/2011 | CN101047816B 使用数字广播接收功能来管理广播服务信息的移动终端及方法 Using a digital broadcast reception function to manage the broadcast service information of the mobile terminal and method |
| 12/07/2011 | CA2740226A1 Method and system for interfacing disparate networked services |
| 12/06/2011 | US8074254 Recording device, playback device, recording method and playback method |
| 12/06/2011 | US8073896 Client messaging in multicast networks |
| 12/06/2011 | US8073433 System, method, mobile terminal and computer program product for providing push-to-talk chat in interactive mobile TV |
| 12/06/2011 | US8073394 Prediction of uplink interference potential generated by an ancillary terrestrial network and/or radioterminals |
| 12/06/2011 | US8073380 Media content delivery and recording over broadcast network |
| 12/06/2011 | US8072950 Collaborative mobile ad hoc network infrastructure |
| 12/06/2011 | US8072874 Method and system for switching to an engineering signal processing system from a production signal processing system |
| 12/06/2011 | CA2689063C Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 12/06/2011 | CA2564981C Watermark incorporation |
| 12/01/2011 | WO2011096734A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 12/01/2011 | WO2011096712A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 12/01/2011 | WO2011096706A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 12/01/2011 | WO2011093642A3 Station operation method and apparatus in tv whitespace |
| 12/01/2011 | US20110292857 Network Address Translator 64 for Dual Stack Mobile Internet Protocol Version Six |
| 12/01/2011 | DE102010022011A1 Erweiterte Datenübertragung auf FM (UKW) mit Nutzung des RDS Protokolls Advanced data transfer to FM (FM) with use of the RDS protocol |
| 11/30/2011 | EP2391146A2 Lossless encoding and decoding methods and apparatus for multichannel signals |
| 11/30/2011 | EP2391038A1 Traffic information client device |
| 11/30/2011 | EP2391037A1 Method for receiving Transport Protocol Expert Group (TPEG) messages and associating an event text to a TPEG event code and device for implementing the method |
| 11/30/2011 | EP1190336B1 Internet radio receiver and interface |
| 11/30/2011 | CN202059425U 轨道交通自动广播系统 Rail automatic broadcast system |
| 11/30/2011 | CN202059424U 一种数字广播系统 A digital broadcasting system |
| 11/30/2011 | CN202059423U 一种智能监控的调频广播发射机 An intelligent monitoring of FM broadcast transmitter |
| 11/30/2011 | CN102265536A 执行音频水印嵌入以及水印检测和提取的方法和装置 Perform audio watermark embedding and watermark detection and extraction method and apparatus |
| 11/30/2011 | CN102265535A 以不同编码率将多个可缩放编码视频内容流送到客户端设备的方法和装置 Methods and apparatus to a plurality of different encoding rates scalable encoded video content streamed to the client device |
| 11/30/2011 | CN102265344A 执行音频水印嵌入以及水印检测和提取的方法和装置 Perform audio watermark embedding and watermark detection and extraction method and apparatus |
| 11/30/2011 | CN102263603A 传输协议专家组客户机设备 Transport Protocol Experts Group client device |
| 11/30/2011 | CN102263602A 一种便携式移动多媒体广播测试装置 A portable test device for mobile multimedia broadcasting |
| 11/30/2011 | CN101651506B 一种地震海啸预警系统主要通知消息的发送及接收方法 A major earthquake and tsunami warning system notification message sending and receiving method |
| 11/29/2011 | US8069098 Input device for allowing interface to a web site in association with a unique input code |
| 11/29/2011 | US8068927 Changing time intervals of the occurrence of audio information from local and remote sites |
| 11/29/2011 | US8068832 Multicast session handover |
| 11/29/2011 | US8068781 Systems and methods for distributing information through broadcast media |
| 11/29/2011 | US8068481 Techniques for reliable switchover to a date multicast distribution tree (MDT) |
| 11/29/2011 | US8068452 Synergetic transmitting system for digital broadcast SFN and method thereof |
| 11/29/2011 | CA2686205C Peak-to-average power reduction method |
| 11/29/2011 | CA2255220C Efficient high latitude service area satellite mobile broadcasting systems |
| 11/24/2011 | WO2011145320A1 Broadcast-complementing schedule offering apparatus, broadcast complementing system, and broadcast complementing method |
| 11/24/2011 | WO2011144943A1 System for transmission and distribution of broasdcast digital data |
| 11/24/2011 | WO2011099754A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 11/24/2011 | WO2011099746A3 Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
| 11/24/2011 | WO2011099740A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 11/24/2011 | WO2011099739A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 11/24/2011 | WO2011099738A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 11/24/2011 | WO2011099734A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 11/24/2011 | WO2011099733A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 11/24/2011 | WO2011099732A3 Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
| 11/24/2011 | WO2011096765A3 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus |
| 11/24/2011 | WO2011096762A3 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus |
| 11/24/2011 | WO2011096761A3 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus |
| 11/24/2011 | WO2011096760A3 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus |
| 11/24/2011 | WO2011096740A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096739A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096738A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096735A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096732A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096731A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096727A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096725A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096724A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096723A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096721A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096719A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096713A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096711A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 11/24/2011 | WO2011096710A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |