| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 06/24/2008 | US7392102 Method of synchronizing the playback of a digital audio broadcast using an audio waveform sample |
| 06/24/2008 | US7392013 Exciter-excitation system and methods for communications |
| 06/24/2008 | US7391880 Color adaptive watermarking |
| 06/24/2008 | US7391712 Method and system for forward-looking tone allocation |
| 06/24/2008 | US7391711 Method and system for adaptive modulation |
| 06/19/2008 | WO2008073089A1 Adaptive time allocation in a tdma mac layer |
| 06/19/2008 | WO2008072037A1 Improved fm transmission system and method |
| 06/19/2008 | US20080148321 System, apparatus and method for single-channel or multi-channel terrestrial communication |
| 06/19/2008 | US20080147823 Structured data receiving apparatus, receiving method, reviving program, transmitting apparatus, and transmitting method |
| 06/19/2008 | US20080144596 Cooperative Orthogonal Multi-Satellite Communication System |
| 06/19/2008 | CA2672735A1 Mobile media platform |
| 06/18/2008 | EP1933481A1 Broadcast station, base station control device, reception device, control method, reception method, broadcast system, reception program, transmission program, distribution program, and recording medium |
| 06/18/2008 | EP1932255A1 Method of acquiring initial gps signal in broadcasting system and system using the method |
| 06/18/2008 | CN101202597A Method and device for auto-gain control of mobile digital multimedia broadcast |
| 06/18/2008 | CN101202596A Method and system for issuing traffic and trip information |
| 06/18/2008 | CN101202595A Method and system for issuing and receiving traffic and trip information and navigating |
| 06/18/2008 | CN101202553A 多频带接收器 Multiband receiver |
| 06/17/2008 | US7388962 Directional hearing enhancement systems |
| 06/17/2008 | US7388911 In-band-on-channel broadcast system for digital data |
| 06/17/2008 | US7388846 Cellularized packetized voice and data |
| 06/12/2008 | WO2008070005A2 Methods and apparatus for wireless stereo audio |
| 06/12/2008 | WO2006050224A3 Method and system for interacting with a writing |
| 06/12/2008 | US20080141032 Information processing apparatus and method |
| 06/12/2008 | US20080140538 System and method to associate broadcast radio content with a transaction via an internet server |
| 06/12/2008 | US20080139182 Connected Audio and Other Media Objects |
| 06/12/2008 | US20080139110 Single path architecture with digital automatic gain control for sdars receivers |
| 06/12/2008 | US20080139109 Portable device with combined broadcast and web radio |
| 06/12/2008 | US20080137871 Btsc encoder |
| 06/11/2008 | EP1931066A2 Broadcast receiving apparatus and control method for receiving software |
| 06/11/2008 | EP1929675A1 Transmission of a data stream using ofdm symbols at two carrier frequencies with overlapping controlling data transmission frames of a commensurable duration |
| 06/11/2008 | CN201072866Y Device for simultaneously outputting and receiving duplex audio signal |
| 06/11/2008 | CN101199146A Automatic replacement of imperfect audio frequency contents from audio signal |
| 06/11/2008 | CN101197631A Method for implementing mobile digital television |
| 06/11/2008 | CN101197630A Method for broadcasting real-time traffic information based on digital television channel |
| 06/11/2008 | CN101197629A Method for simultaneously broadcasting analogue radio and digital radio during digitalization reconstruction of analog AM broadcast transmitter |
| 06/11/2008 | CN101197614A Data transmitting method for movable multimedia system |
| 06/10/2008 | US7386869 Broadcast and reception systems, and receiver/decoder and remote controller therefor |
| 06/10/2008 | US7386276 Wireless information retrieval and content dissemination system and method |
| 06/10/2008 | US7386273 Receiving apparatus |
| 06/10/2008 | US7386004 Digital broadcast system |
| 06/10/2008 | US7385916 System for multiple use subchannels |
| 06/05/2008 | WO2008066759A1 Interactive multicast media service |
| 06/05/2008 | WO2008054318A3 Method for content synchronization when broadcasting data in a wireless network |
| 06/05/2008 | US20080134279 Frequency Translation Apparatus |
| 06/05/2008 | US20080134273 Intelligent device system and method for distribution of digital signals on a wideband signal distribution system |
| 06/05/2008 | US20080134255 Communication system and method |
| 06/05/2008 | US20080134236 Method and apparatus for controlling reproduction of advertisements |
| 06/05/2008 | US20080133371 Method and apparatus for dynamically tuning radio stations with user-defined play lists |
| 06/05/2008 | US20080130924 Use of voice-to-remaining audio (vra) in consumer applications |
| 06/05/2008 | US20080130686 Network radio receiver |
| 06/05/2008 | US20080130636 Communication apparatus and communication method |
| 06/05/2008 | US20080130602 Data transmission/reception method for multicast & broadcast service in broadband wireless access system |
| 06/05/2008 | US20080130548 Control signaling for multimedia broadcast multicast service point-to-multipoint over high speed downlink packet access information |
| 06/05/2008 | US20080130547 Delegated Authentication Method for Secure Mobile Multicasting |
| 06/05/2008 | US20080130546 Hardware-Efficient Searcher Architecture For Cdma Cellular Receivers |
| 06/04/2008 | EP1928111A2 Method and system for setting channel in DVB-H service |
| 06/04/2008 | EP1928110A2 Method and system for utilizing rate conversion filters to reduce mixing complexity during multipath multi-rate audio processing |
| 06/04/2008 | EP1928109A2 Apparatus and method for collecting audience survey data, audience survey station for processing collected data, apparatus for interacting with an audio transmission |
| 06/04/2008 | EP1927206A2 Data broadcasting method for measuring the synchronization of transmitters, corresponding system, transmitter and programme |
| 06/04/2008 | CN101194447A Signaling network ID in TPS bits |
| 06/04/2008 | CN101194446A Receiving device |
| 06/04/2008 | CN101192890A An automatic broadcast control device |
| 06/04/2008 | CN101192876A A single-frequency and method for broadcast information transmission |
| 06/04/2008 | CN100393126C Digital broadcasting method and system for support DVD recording function and corresponding receiving and recording method and device |
| 06/04/2008 | CN100393110C Method and system for robust reception of digital broadcast transmission |
| 06/04/2008 | CN100393007C Transmitter performing cyclic transmission of plurality of mutually related objects, and communication system containing the transmitter |
| 06/04/2008 | CN100392614C Interactive service device metering systems |
| 06/03/2008 | US7383446 Recording device |
| 06/03/2008 | US7383333 Method and apparatus for tracking user profile and habits on a global network |
| 06/03/2008 | US7382966 Apparatus and method for recording/reproducing operation information in association with video or music |
| 06/03/2008 | US7382784 Apparatus and method for switching broadcast channel using VCC information |
| 06/03/2008 | CA2284018C Extracting data sections from a transmitted data stream |
| 05/29/2008 | WO2008063792A2 System and method for providing internet protocol multicast communications over a wireless broadband data network |
| 05/29/2008 | WO2008062722A1 Program selecting device |
| 05/29/2008 | WO2008032283A3 Dynamic sdp update in ipdc over dvb-h |
| 05/29/2008 | WO2008007274A3 Method of content substitution |
| 05/29/2008 | WO2005076623A3 Broadcast receiving apparatus, broadcast receiving method, broadcast receiving program, and broadcast receiving circuit |
| 05/29/2008 | US20080127290 Service guide fragmentation method, a server and a terminal for use in a radio communication network |
| 05/29/2008 | US20080126373 Structured data receiving apparatus, receiving method, reviving program, transmitting apparatus, and transmitting method |
| 05/29/2008 | US20080125030 System and method for sending and receiving images via wireless audio channels |
| 05/29/2008 | US20080123636 Communication apparatus and communication method |
| 05/29/2008 | US20080123579 Method and apparatus for reliable multicasting in wireless relay networks |
| 05/29/2008 | US20080123578 Method Of Determining Feedback In A Communication System |
| 05/29/2008 | US20080123514 Methods for multiframe alignment |
| 05/28/2008 | EP1600017A4 Method and apparatus for interactive audience participation at live spectator revent |
| 05/28/2008 | CN101189815A Method for synchronizing exporter and exciter clocks |
| 05/28/2008 | CN101189813A System and method for wireless communications |
| 05/28/2008 | CN101188726A Method of processing broadcast signal associated with emergency alert system in terrestrial broadcasting and broadcast receiver for the same |
| 05/28/2008 | CN101188668A Method of transmitting broadcast signal, method of processing broadcast signal and apparatus for the same |
| 05/28/2008 | CN101188464A System and method for searching audio from public audio frequency source |
| 05/28/2008 | CN100391257C Device and method for limited user or managing permitted use of number |
| 05/28/2008 | CN100391132C Method and arragnement for digital transmission using AM emitters |
| 05/27/2008 | US7380206 Data distribution method and apparatus, and data reception method and apparatus |
| 05/27/2008 | US7379892 Apparatus and method for executing a game program having advertisements therein |
| 05/27/2008 | US7379706 Methods and apparatuses for integration of broadcast transmission with access infrastructure of a public network for mobile communications |
| 05/27/2008 | US7379433 Methods and apparatus for broadcast optimization in mobile IP |
| 05/27/2008 | CA2611781A1 Leakage location methods |
| 05/22/2008 | US20080119134 Mobile device and distribution server for surveys using interactive media |
| 05/22/2008 | US20080119133 Mobile device that presents interactive media and processes user response |
| 05/22/2008 | US20080117934 Method for obtaining the convergence ratio and apparatus thereof |