| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 12/09/2008 | CA2273940C Encoded stream splicing device and method, and an encoded stream generating device and method |
| 12/04/2008 | WO2008147367A1 Apparatus and method for performing power management in a receiver |
| 12/04/2008 | WO2008147265A1 A method of transmitting mbms data |
| 12/04/2008 | WO2008145087A2 Method for operating a mobile audio device in a vehicle |
| 12/04/2008 | WO2007149100A3 In-band data recognition and synchronization system |
| 12/04/2008 | US20080301563 System and method for targeted message delivery and subscription |
| 12/04/2008 | US20080301314 Auxiliary Content Handling Over Digital Communication Systems |
| 12/04/2008 | US20080301265 Method for interfacing scanned product information with a source for the product over a global network |
| 12/04/2008 | US20080298294 Inter-Domain Group-Communications |
| 12/03/2008 | EP1998478A2 Mobile communication device |
| 12/03/2008 | EP1998477A1 Personal listening device |
| 12/03/2008 | EP1501212A4 Microwave integrated television radio and information system (mitris-int) |
| 12/03/2008 | CN101317396A Broadcast contents transmission device, broadcast contents receiving device, broadcast contents transmission method, broadcast contents receiving method, and program |
| 12/03/2008 | CN101316428A Repeater monitoring system and method |
| 12/03/2008 | CN101316146A Digital broadcast receiver and digital broadcast receiving method |
| 12/03/2008 | CN101316144A Tuner for road traffic information communication system |
| 12/03/2008 | CN100440949C Tuner apparatus and television receiver using the same |
| 12/03/2008 | CN100440948C Broadcast received device and broadcast signal received method and broadcast system |
| 12/03/2008 | CN100440263C Weather/disaster alert system using a data network |
| 12/02/2008 | US7460991 System and method for shaping a data signal for embedding within an audio signal |
| 12/02/2008 | US7460863 Method and apparatus using geographical position to provide authenticated, secure, radio frequency communication between a gaming host and a remote gaming device |
| 12/02/2008 | US7460552 Method for managing a group in a star network and apparatus using the method |
| 12/02/2008 | US7460503 Method for beacon rebroadcast in centrally controlled wireless systems |
| 11/27/2008 | WO2008143592A1 Wireless sharing of audio files and information for streamlined purchasing |
| 11/27/2008 | WO2008143559A1 Method for redirecting an mbms session |
| 11/27/2008 | WO2008143185A1 Broadcast method and broadcast unit |
| 11/27/2008 | WO2008143181A1 Digital broadcast reception device |
| 11/27/2008 | WO2008142530A2 Apparatus for the simultaneous broadcast of an analog and digital signal |
| 11/27/2008 | WO2008108700A3 Network coding based on soft feedback |
| 11/27/2008 | US20080293354 Broadcast playback method and broadcast playback apparatus |
| 11/27/2008 | US20080292134 Wavelet Domain Watermarks |
| 11/27/2008 | US20080291862 Secure communications for wireless mesh network access points |
| 11/27/2008 | US20080291861 Equipment and method for providing broadcast/multicast service in mobile communications |
| 11/27/2008 | CA2681669A1 Multimedia content search and recording scheduling system |
| 11/26/2008 | EP1995968A2 Broadcasting data converter |
| 11/26/2008 | EP1115237B1 Radio digital signal receiver |
| 11/26/2008 | CN201156737Y Audio and video switching control system |
| 11/26/2008 | CN101312382A Receiving device of digital broadcasting |
| 11/26/2008 | CN101312379A Method, system and transmitting and receiving apparatus for transmission data in broadcasting system |
| 11/26/2008 | CN101312372A Echo eliminator and echo eliminating method |
| 11/26/2008 | CN100438706C Multichannel audio system, and head unit and slave unit used for the same |
| 11/26/2008 | CN100438701C Multicast broadcast channel distributing method in voice multicast broadcast service |
| 11/26/2008 | CN100438612C Multi-channel satellite signal receiving apparatus |
| 11/26/2008 | CN100438610C Digital interactive system for providing full interactivity with programming events |
| 11/26/2008 | CN100438381C Ofdm signal transmission system, mobile terminal and electronic commerce system |
| 11/26/2008 | CN100438379C Information distribution system and method, and radio base station |
| 11/26/2008 | CN100437810C Digital broadcast receiver and backup method |
| 11/25/2008 | US7457615 Method for processing query effectively in radio data broadcast environment |
| 11/25/2008 | US7457596 Method and apparatus for determining the receptivity of radio signals |
| 11/25/2008 | US7457541 System for integrating broadcasting and communication technologies while ensuring qualities of services |
| 11/25/2008 | US7457420 Method and system for detecting signal modes in a broadcast audio transmission |
| 11/20/2008 | WO2008141335A1 Vehicle message addressing |
| 11/20/2008 | WO2008139976A1 Mobile communication network content synchronization |
| 11/20/2008 | WO2008139317A2 Best effort data transmission in a digital broadcast network |
| 11/20/2008 | US20080285761 Filter circuit |
| 11/20/2008 | US20080285679 Broadcasting service transmission/reception method and apparatus for providing fast access to broadcasting service |
| 11/20/2008 | US20080284840 Method, System and Apparatus for Voice and Data Transmission Over A Conductive Path |
| 11/20/2008 | DE102007017350A1 Method for transmission of radio programs, involves receiving two articles from two different sources by radio receiver and receiving two articles in temporary distance from radio receiver |
| 11/19/2008 | EP1993252A1 Multicarrier transmission with variable guard intervals |
| 11/19/2008 | EP1992136A2 Fm simulcast broadcast signal broadcast transmission system and receiver device for same |
| 11/19/2008 | EP1042929B1 Information transmission method |
| 11/19/2008 | CN101310494A Equalizer for am in-band on-channel radio receivers |
| 11/19/2008 | CN101310461A Method of and apparatus for providing and receiving video service in digital audio broadcasting |
| 11/19/2008 | CN101309524A Speaker control via audio connection |
| 11/19/2008 | CN101309126A Framing method and apparatus of public interleaving frame |
| 11/19/2008 | CN100435536C Communication terminal device and control method therefor |
| 11/18/2008 | US7454683 Burst transmission |
| 11/18/2008 | US7454384 Information distributing method and system |
| 11/18/2008 | US7454327 Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal |
| 11/18/2008 | US7454257 Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator |
| 11/18/2008 | US7453951 System and method for the transmission of an audio or speech signal |
| 11/18/2008 | US7453352 Data communication over a power line |
| 11/18/2008 | CA2335667C Method and apparatus for the display of selected images at selected times |
| 11/18/2008 | CA2318406C Method and system for transmitting audio data together with other data, comprising addressing data, to a receiver |
| 11/13/2008 | WO2008137756A2 Dynamic mixed media package |
| 11/13/2008 | WO2008083827A8 Plan for allocating data transfer rates to information signal providers in a network |
| 11/13/2008 | WO2008051722A3 Spatial reformatting of multi-channel audio content |
| 11/13/2008 | WO2007070314A3 A content distribution system and method |
| 11/13/2008 | US20080282303 Detection of media links in broadcast signals |
| 11/13/2008 | US20080280555 Method for optimizing a wireless distribution system |
| 11/13/2008 | US20080279410 Directional hearing enhancement systems |
| 11/13/2008 | US20080279132 Wireless Communication Device |
| 11/12/2008 | EP1990962A2 Method and apparatus for re-transmitting Multi-Input Multi-Output (MIMO) broadcasting signals |
| 11/12/2008 | EP1989726A2 System and method for communication utilizing time division duplexing |
| 11/12/2008 | EP1510018B1 Method and apparatus for enabling transmission of a wireless return channel signal in a satellite communications system |
| 11/12/2008 | EP1331810B1 Controlling a receiver |
| 11/12/2008 | CN201150066Y Chinese meteorology channel on-web living broadcast apparatus based on DVB-S |
| 11/12/2008 | CN101304496A Method for implementing mobile phone television based on JAVA |
| 11/12/2008 | CN101304403A Method and system for frame synchronization |
| 11/12/2008 | CN101304401A Method and system for processing synchronous correlation peak value in digital communication |
| 11/12/2008 | CN101304292A Wireless audio transmission system, wireless microphone and audio emitting device and receiving device |
| 11/12/2008 | CN101304291A Mobile phone advices plate and use method thereof |
| 11/12/2008 | CN100433806C Channel control apparatus of digital television and method thereof |
| 11/12/2008 | CN100433565C Two channel communication system based on RDS datastream broadcasting and the integration of digital mobile terminal and VHF/FM radio receiver |
| 11/12/2008 | CN100433074C Transmitter, receiver and providing system for driver auxiliary information |
| 11/11/2008 | US7451476 Method and apparatus for interfacing a network to an external element |
| 11/11/2008 | US7450933 Method of efficiently transmitting control information for multimedia broadcast/multicast service |
| 11/11/2008 | US7450899 Device and method for saving power during monitoring of a broadcast channel using broadcast scheduling information |
| 11/11/2008 | US7450613 Digital transmission system with enhanced data multiplexing in VSB transmission system |
| 11/11/2008 | US7450534 Temporary mobile group identifier generation and distribution method |