| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
|---|
| 04/27/2011 | CN201813373U Public broadcasting system adopting numerical control network mode |
| 04/27/2011 | CN201813372U 音源控制电路 Tone control circuit |
| 04/27/2011 | CN201812158U Intelligent broadcast controller |
| 04/27/2011 | CN102037747A Apparatus and method for transmission of audio signals |
| 04/27/2011 | CN102037746A Methods and apparatus for service package management in a vertical multi-frequency network |
| 04/27/2011 | CN102037718A Method and apparatus for masking signal loss |
| 04/27/2011 | CN102037666A Method and apparatus for improving performance and user experience of a mobile broadcast receiver |
| 04/27/2011 | CN102037653A FM band availability based on GPS |
| 04/27/2011 | CN102035612A Mobile computer device using a modulated aural signal and method for transmitting information in aid of the modulated aural signal |
| 04/27/2011 | CN101686091B Method, system and device for alarming of public emergency broadcast system |
| 04/27/2011 | CN101567828B Passenger information service system and realization method thereof |
| 04/27/2011 | CN101388735B Digital broadcasting wave receiving device |
| 04/26/2011 | US7934234 Transmission and reception of television programmes and other data |
| 04/26/2011 | US7934228 Method and system for marking video signals for identification |
| 04/26/2011 | US7933963 Reception notification control method and system |
| 04/26/2011 | US7933590 DMB data receiving apparatus and method for improving DMB data receiving speed |
| 04/26/2011 | US7933255 Multi-antenna wireless data processing system |
| 04/26/2011 | US7933232 Digital broadcasting system and method of processing data in digital broadcasting system |
| 04/26/2011 | US7933231 Configuration of devices using layer 2 protocol |
| 04/26/2011 | US7932775 Digital demodulation device and related method |
| 04/26/2011 | CA2628000C Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 04/21/2011 | WO2011045250A1 Broadcast content requests |
| 04/21/2011 | US20110093903 System and method for controlling home network devices using multicast enabled remote controls |
| 04/21/2011 | US20110092153 System for the Centralized Storage of Wireless Customer Information |
| 04/21/2011 | US20110090835 Network system, node,packet forwarding method, program, and recording medium |
| 04/21/2011 | US20110090834 Wireless mesh routing protocol utilizing hybrid link state algorithms |
| 04/21/2011 | US20110090833 Group addressed frame delivery in wireless networks |
| 04/21/2011 | DE102009045226A1 Mobile computer device i.e. mobile navigation device, for use in motor vehicle, has encoder modulating audio signal with characteristic signal, and transmitter transmitting audio signal with specified low power |
| 04/21/2011 | CA2777550A1 Broadcast content requests |
| 04/20/2011 | EP2312844A1 Data broadcast system, data broadcast server and data broadcast program |
| 04/20/2011 | EP2311208A1 System and methods for multimedia "hot spot" enablement |
| 04/20/2011 | CN201805433U 识别电路 Identification circuit |
| 04/20/2011 | CN201805432U Radio and television coverage network planning system and information acquisition subsystem thereof |
| 04/20/2011 | CN1841974B Broadcasting terminal and viewing method |
| 04/20/2011 | CN1792050B Receiver, its operation method, device and method for forming signal |
| 04/20/2011 | CN1650559B System and method for controlled copying and moving of content |
| 04/20/2011 | CN102027698A Communicatons apparatus, communications system, method of purging error data therefor and method of reducing re-tuning delay therefor |
| 04/20/2011 | CN102026132A Method for processing early-warning information transmission for emergency early-warning system |
| 04/20/2011 | CN102026130A Method, system and device for notifying emergency area identification |
| 04/20/2011 | CN101686090B System message receiving and transmitting method of earthquake |
| 04/20/2011 | CN101540641B Traffic service coding method for mobile multimedia broadcast |
| 04/20/2011 | CN101534382B Method, system and device for RF synchronous transmitting broadcast television signal |
| 04/20/2011 | CN101026766B Method of controlling emergency alert system, signal thereof and cable broadcast receiver |
| 04/19/2011 | US7930723 Downloading previously aired programs using peer-to-peer networking |
| 04/19/2011 | US7930715 Operations center for a television program packaging and delivery system |
| 04/19/2011 | US7930387 Location information server system and wireless communication system using the same |
| 04/19/2011 | US7930217 Joint subscriber management system and receiving terminal |
| 04/19/2011 | US7929961 Wall mounted docking station |
| 04/19/2011 | US7929903 System and method for providing event spectators with audio/video signals pertaining to remote events |
| 04/19/2011 | US7929475 System and method for multicast communications using real time transport protocol (RTP) |
| 04/19/2011 | US7927844 L-glutamic acid-producing microorganism and a method for producing L-glutamic acid |
| 04/19/2011 | CA2554495C Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof |
| 04/14/2011 | WO2011043983A2 Systems and methods for media format transcoding |
| 04/14/2011 | WO2011043544A2 Relay apparatus for transmitting ancillary data for a terrestrial digital television broadcast, and method for same |
| 04/14/2011 | WO2010140858A3 Converged broadcasting and communication system for schools |
| 04/14/2011 | US20110085669 Method for Encoding and Decoding Multi-Channel Audio Signal and Apparatus Thereof |
| 04/14/2011 | US20110085486 System and method for controlling home network devices using multicast enabled remote controls |
| 04/14/2011 | US20110085475 Method and arrangement for connecting an ad-hoc communication network to a permanent communication network |
| 04/14/2011 | DE102009045477A1 Verfahren zur Übertragung von Hörfunkprogrammen Method for transmitting radio programs |
| 04/14/2011 | CA2776773A1 Systems and methods for media format transcoding |
| 04/13/2011 | EP2309730A1 Apparatus and method for non-network channel scanning in digital video broadcasting system |
| 04/13/2011 | EP2309405A2 Executing game programs having advertisements therein |
| 04/13/2011 | EP1197020B2 Electronic music and programme storage, comprising the recognition of programme segments, such as recorded musical performances and system for the management and playback of these programme segments |
| 04/13/2011 | CN1720735B A method and system for premium channel and pay per view video resell |
| 04/13/2011 | CN102017478A In-vehicle information providing device and method for providing video data of in-vehicle information providing device |
| 04/13/2011 | CN102017477A Method for providing iptv service and internet broadcasting system therefor |
| 04/13/2011 | CN101425878B Multiple base station broadcast system and method |
| 04/13/2011 | CN101312379B Method, system and transmitting and receiving apparatus for transmission data in broadcasting system |
| 04/12/2011 | US7926084 Signal processing apparatus and methods |
| 04/12/2011 | US7926082 Television receiver and method for counting the number of accesses from the receiver |
| 04/12/2011 | US7925779 Method of sending and receiving personal information by using mobile terminal |
| 04/12/2011 | US7924851 Method of processing traffic information and digital broadcast system |
| 04/12/2011 | US7924760 Method for acquiring multimedia broadcast/multicast service access information |
| 04/12/2011 | US7924759 Validation method for transmitting data in a two-way audience response teaching system |
| 04/12/2011 | US7924743 Method for multicast distribution tree switchover |
| 04/12/2011 | US7924703 System and method for an EMBS design to optimize spectrum efficiency, link adaptation and EMBS traffic security |
| 04/12/2011 | CA2688933C Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 04/12/2011 | CA2448786C Method and apparatus for digital audio playback using local stored content |
| 04/07/2011 | WO2011003060A3 Transmitter quieting and reduced rate encoding |
| 04/07/2011 | WO2009154418A3 Transmitting/receiving system and method of processing data in the transmitting/receiving system |
| 04/07/2011 | US20110083158 Audio/video entertainment system and method |
| 04/07/2011 | US20110081855 Apparatus and methods for modifying an operational behavior of a receiving device |
| 04/07/2011 | US20110081854 Method and Apparatus of Multicast Control Channel Acquisition in Wireless Communication System |
| 04/07/2011 | US20110080861 Mbms dual receiver |
| 04/07/2011 | US20110080860 Method of Formatting Dynamic Scheduling Information and Related Communication Device |
| 04/06/2011 | EP2304886A1 Method and system for reducing the size of a paging zone in a broadband wireless network |
| 04/06/2011 | EP2304885A2 Method and system for presenting data to user terminals |
| 04/06/2011 | EP2304876A2 Fm band availability based on gps |
| 04/06/2011 | CN201784631U Train radio dispatching communication device suitable for regional chain manner |
| 04/06/2011 | CN1846379B A cellular communication system and method of operation therefor |
| 04/06/2011 | CN1845479B Broadcasting method and system of traffic information data |
| 04/06/2011 | CN102007714A Methods and apparatus for generating signaures |
| 04/06/2011 | CN101473648B Method for processing in-band data in multimedia device |
| 04/06/2011 | CN101282541B 通信系统 Communications systems |
| 04/05/2011 | US7920892 Receiving device, rebroadcast content scheduling device, reception state notifying method, rebroadcast content scheduling method, rebroadcast content scheduling system, rebroadcast content scheduling program, and recording medium |
| 04/05/2011 | US7920824 Storage and playback device and method for using the same |
| 04/05/2011 | US7920823 System capability discovery for software defined radio |
| 04/05/2011 | US7920499 Activation of services in a communication system |
| 03/31/2011 | WO2010144815A3 System and method for providing security aboard a moving platform |
| 03/31/2011 | WO2010002166A3 Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof |