| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 08/01/2012 | CN102624473A Emergency information linkage media system and information issue method |
| 08/01/2012 | CN101640935B Communication method and communication terminal device |
| 07/31/2012 | US8234120 Performing a safety analysis for user-defined voice commands to ensure that the voice commands do not cause speech recognition ambiguities |
| 07/31/2012 | US8233839 System and method for broadband digital broadcasting |
| 07/31/2012 | US8233775 Information processing system, portable information terminal apparatus, information processing method, program information providing apparatus, program information providing method, recording/reproducing apparatus, recording/reproducing method, computer-program storage medium, and computer program |
| 07/31/2012 | US8233635 Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program |
| 07/31/2012 | US8233466 Dual WiMAX radio modem |
| 07/31/2012 | US8233422 Radio frequency multicasting |
| 07/31/2012 | US8233421 Method for reducing times of receiving overhead information by mobile multimedia broadcast terminal |
| 07/26/2012 | WO2012099495A1 Method for multichannel video surveillance of traffic interchanges |
| 07/26/2012 | WO2012099327A1 Optical integration system for disaster emergency broadcasting communication |
| 07/26/2012 | WO2012098950A1 Information distribution device and method, and information distribution system |
| 07/26/2012 | US20120190355 Method and System for Cellular Network Services and an Intelligent Integrated Broadcast Television Downlink Having Intelligent Service Control With Feedback |
| 07/26/2012 | US20120190295 Method and apparatus for providing and receiving disaster information |
| 07/26/2012 | CA2825656A1 Method for multichannel video monitoring of traffic interchanges |
| 07/25/2012 | EP1698163B1 Apparatus and method for adaptive broadcast transmission |
| 07/25/2012 | EP1166452B1 Method of receiving information |
| 07/25/2012 | CN202353569U Mining intrinsically safe broadcast tributary station |
| 07/25/2012 | CN1917406B Method of upgrading software through download in t-dmb terminal |
| 07/25/2012 | CN102612813A A processor, apparatus and associated methods |
| 07/25/2012 | CN102611515A Dynamic data delivery apparatus and method for same |
| 07/25/2012 | CN102611514A Dynamic data delivery apparatus and method for same |
| 07/25/2012 | CN102610122A Parking space publishing system |
| 07/25/2012 | CN102610070A Emergency alarming system and method by using low-frequency wireless time-frequency dissemination system |
| 07/25/2012 | CN101459484B System and method for resumable data transmission |
| 07/24/2012 | USRE43546 Digital broadcasting receiving apparatus |
| 07/24/2012 | US8230492 Network device, method of controlling the same and network system |
| 07/24/2012 | US8230343 Audio and video program recording, editing and playback systems using metadata |
| 07/24/2012 | US8229423 Broadcast and multicast services in wireless communication systems |
| 07/24/2012 | US8229422 Method and apparatus to facilitate broadcast packet handling |
| 07/24/2012 | US8229349 Apparatus and method for facilitating a purchase using information provided on a media playing device |
| 07/24/2012 | US8229347 Base transceiver stations and method of operating thereof |
| 07/24/2012 | US8229346 Method and apparatus for providing multimedia broadcasting multicasting services |
| 07/24/2012 | US8229345 Digital broadcast receiving apparatus and method thereof |
| 07/24/2012 | US8228833 Method and apparatus for providing additional information on digital broadcasting program to IPTV in home network |
| 07/19/2012 | US20120184201 Compact Display Unit |
| 07/19/2012 | US20120182921 Wireless communication system, base station apparatus, mobile station apparatus, and communication method |
| 07/19/2012 | US20120182872 Methods for packet forwarding through a communication link of a distributed link aggregation group using mesh tagging |
| 07/18/2012 | CN202340233U 基于fpga的多路语音广播系统 Multi-channel voice broadcasting system based on fpga |
| 07/18/2012 | CN1992569B Digital broadcasting system and method of processing traffic information |
| 07/18/2012 | CN1893311B Broadcast receiving system, broadcast receiving method, relay apparatus and mobile station |
| 07/18/2012 | CN1825882B Device and method for broadcast communication synergic control |
| 07/18/2012 | CN102598697A Control link for wireless display unit |
| 07/18/2012 | CN102598552A Passive multi-port entry adapter and method for preserving downstream catv signal strength within in-home network |
| 07/18/2012 | CN102595334A Method of managing reception of natural disaster warning notification messages and related communication device |
| 07/18/2012 | CN102594477A Method and device for receiving medium-frequency-wave emergency broadcasting information |
| 07/18/2012 | CN102594476A Mining emergency broadcasting phonetic system |
| 07/18/2012 | CN102594475A Amplitude modulation medium-wave emergency broadcasting message interpolation device and method |
| 07/18/2012 | CN102594474A System for realizing amplitude modulation medium wave emergency broadcast and method thereof |
| 07/18/2012 | CN101637420B Method and device for improving audio signal |
| 07/18/2012 | CN101490988B Electronic program guide for a mobile communications device |
| 07/18/2012 | CN101009904B Method and system for signaling in broadcast communication system |
| 07/17/2012 | US8225370 Digital broadcast signal processing apparatus and digital broadcast signal processing method |
| 07/17/2012 | US8225359 Apparatus and method for providing information in conjunction with media content |
| 07/17/2012 | US8224235 System and method for reliably communicating information without explicit acknowledgements |
| 07/17/2012 | US8224022 Connected audio and other media objects |
| 07/17/2012 | US8223975 Method and apparatus for multiplexing audio program channels from one or more received broadcast streams to provide a playlist style listening experience to users |
| 07/17/2012 | US8223789 Mobile communication system, base station apparatus and mobile station apparatus |
| 07/17/2012 | US8223682 Transmitting/receiving system and method of processing data in the transmitting/receiving system |
| 07/17/2012 | CA2559431C Digital broadcast signal multiplexing apparatus and digital broadcast signal multiplexing method |
| 07/12/2012 | US20120180097 Systems and methods for distributing software for a host device in a cable system |
| 07/12/2012 | US20120177203 Audio network system and method of detecting topology in audio signal transmitting system |
| 07/12/2012 | US20120177066 Digital Video Apparatus for Multiplexing Single Program Transport Streams into a Multiple Program Transport Stream |
| 07/12/2012 | US20120176951 Mobile Terminal, Base Station and Methods Therein |
| 07/12/2012 | DE102011002529A1 Method for limiting audio transmission in motor car, involves comparing content reference indicator with predetermined criteria, and limiting transmission of audio data based on comparison of reference indicator with criteria |
| 07/11/2012 | EP2475116A1 Digital broadcasting transmission device, digital broadcasting reception device, digital broadcasting reception system |
| 07/11/2012 | EP2475115A1 An interoperability unit for adding external sources in a vehicle |
| 07/11/2012 | EP2474114A1 Method and system for simultaneous recording of multiple programs on a dvr |
| 07/11/2012 | EP2342857B1 Communication system, dependent station thereof and dependent-station relay transmission method |
| 07/11/2012 | CN202334544U 一种具有中国移动多媒体广播播放功能的导航系统 Navigation system with a China Mobile Multimedia Broadcasting playback functions |
| 07/11/2012 | CN202334543U 一种多路信息发布终端的结构 A multi-way information distribution terminal structure |
| 07/11/2012 | CN102577192A Synchronization of buffered audio data with live broadcast |
| 07/11/2012 | CN102572615A Emergency event notification and dispatch system |
| 07/11/2012 | CN102572343A Method and equipment for controlling energy conservation of mobile broadcast receiver |
| 07/11/2012 | CN102571248A Time division-synchronization code division multiple access (TD-SCDMA)-based vehicle-mounted radio device |
| 07/11/2012 | CN102571247A Pre-alarming broadcasting system based on ground DAB (Digital Audio Broadcasting) |
| 07/11/2012 | CN102571246A Broadband optical fiber frequency modulation broadcast amplifier and signal transmission system thereof |
| 07/11/2012 | CN102571245A Dynamic data delivery apparatus and method for same |
| 07/11/2012 | CN101571987B Information output apparatus, electronics conference system, information output method, and storage medium in which control program is stored |
| 07/10/2012 | US8219710 Method of establishing a data connection with a telematics-equipped vehicle |
| 07/10/2012 | US8219134 Seamlessly switching among unicast, multicast, and broadcast mobile media content |
| 07/10/2012 | US8218468 Method and system for multicast retry in a communication network |
| 07/10/2012 | US8218079 Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus |
| 07/10/2012 | CA2602813C Method for transmitting/receiving data in a communication system |
| 07/10/2012 | CA2562544C Digital broadcast system and method of processing traffic information in a digital broadcast system |
| 07/10/2012 | CA2562427C A digital broadcast system and method of processing traffic information |
| 07/05/2012 | WO2012089713A1 Signal selector for wired digital television channels, optical network termination equipment and method for selecting digital television channels |
| 07/05/2012 | WO2011141931A4 Method and system to attain multiband, multicarrier, multiuser through access point base station femtocell |
| 07/05/2012 | US20120173388 System and method to associate broadcast radio content with a transaction via an internet server |
| 07/05/2012 | US20120170504 Controlling a Transmission of Information in a Wireless Communication Network With a Relay Node |
| 07/05/2012 | US20120170503 Method and apparatus for controlling network access in a multi-technology wireless communication system |
| 07/05/2012 | US20120170502 Methods for binding and unbinding a mbms bearer to a communication group in a 3gpp compliant system |
| 07/05/2012 | DE102005011214B4 Anordnung zur Steuerung in Systemen für bilaterale Kommunikation und Rundfunkübertragung Arrangement for the control in systems for bilateral communication and broadcasting |
| 07/04/2012 | EP2472752A2 Television reception device |
| 07/04/2012 | EP2472751A1 Multiplexer and receiver for dvb-t2/s2/c2 broadcasting system |
| 07/04/2012 | CN202309730U 无线预警信息接收及功放一体机 Wi-warning information and amplifier receives one machine |
| 07/04/2012 | CN202309729U 一种射频功能的无线语音播报机 An RF-enabled wireless voice announcer machine |
| 07/04/2012 | CN1956597B Digital broadcast terminal equipped with broadcast program information roaming function and roaming method |
| 07/04/2012 | CN102547326A System for transmitting/receiving digital realistic broadcasting based on non-realtime and method therefor |
| 07/04/2012 | CN102546536A Network broadcast listening system and network broadcast listening method |