| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 12/09/2004 | DE10322215A1 Stereo transmitter with stereo coder generating stereo multiplex signal, phase locked loop (PLL) circuit, quartz, generating first frequency, coupled microcontroller |
| 12/09/2004 | CA2525848A1 Method and simultaneous radio broadcast transmitter using a pre-filtering of the multi-carrier digital signal |
| 12/08/2004 | EP1484923A1 Contract management apparatus for home networks, broadcasting receiving device and information distributing device |
| 12/08/2004 | EP1484915A2 Program guide system with monitoring of advertisement usage and user activities |
| 12/08/2004 | EP1484850A2 Telematics application for implementation in conjuction with a satellite broadcast delivery system |
| 12/08/2004 | EP1484849A2 Telematics application for implementation in conjuction with a satellite broadcast delivery system |
| 12/08/2004 | CN1554201A Method and apparatus for determining a multicast group in a composite radio environment |
| 12/08/2004 | CN1554062A Processes for exploiting electronic tokens to increase broadcasting revenue |
| 12/08/2004 | CN1179563C Device and method capable of receiving audio/video programs and audio program |
| 12/08/2004 | CN1179490C Transmission of digital and analog signals in same band |
| 12/07/2004 | US6829782 System for accessing a remote processor on a network |
| 12/07/2004 | US6829650 Method and apparatus for opening and launching a web browser in response to an audible signal |
| 12/07/2004 | CA2331203C Communication system |
| 12/02/2004 | WO2004105374A2 Method and apparatus for detecting time-compressed broadcast content |
| 12/02/2004 | WO2004104735A2 Methods ans systems for generating, distributing, and screening commercial content |
| 12/02/2004 | WO2004088663A3 Media processor |
| 12/02/2004 | WO2004059969A3 Digital broadcast method and system for supporting dvd recording and relevant receiving and recording method and device |
| 12/02/2004 | US20040244058 Programming content processing and management system and method |
| 12/02/2004 | US20040244050 Method and apparatus providing channel management in a multi-frequency network broadcasting system |
| 12/02/2004 | US20040244048 Receiving apparatus and receiving method |
| 12/02/2004 | US20040244046 System and method for request, delivery and use of multimedia files for audiovisual entertainment in home environment |
| 12/02/2004 | US20040244045 Controlling system, controlling device, controlling method, recording medium and program |
| 12/02/2004 | US20040244035 Commercial replacement systems and methods using synchronized and buffered TV program and commercial replacement streams |
| 12/02/2004 | US20040242190 Broadcasting service method |
| 12/02/2004 | US20040242163 System and apparatus for performing broadcast and localcast communications |
| 12/02/2004 | US20040240704 Applying digital watermarks using printing process correction |
| 12/02/2004 | US20040240475 Network system and electronic device |
| 12/01/2004 | EP1481500A1 System and method for broadband digital broadcasting |
| 12/01/2004 | EP1481481A1 Receiver and associated printing apparatus |
| 12/01/2004 | EP0862814B1 Method of selecting a transmit frequency |
| 12/01/2004 | CN1552158A Data transmission device and data reception device |
| 12/01/2004 | CN1552071A A robust watermark for DSD signals |
| 12/01/2004 | CN1551558A Right protection method, device and programmme for broadcasting context |
| 12/01/2004 | CN1551518A Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) |
| 12/01/2004 | CN1178508C Data receiving and transmitting system and its method |
| 12/01/2004 | CN1178504C Method of downloading of data to MPEG receiver/decoder and MPEG transmission system for implementing the same |
| 12/01/2004 | CN1178502C System and method for multi digital signal distribution |
| 12/01/2004 | CN1178445C Voice frequency decoder |
| 12/01/2004 | CN1178412C Digital broadcast system using satellite direct and terrestrial repeater, receiver and its method |
| 11/30/2004 | US6826592 Digital ID for selecting web browser and use preferences of a user during use of a web application |
| 11/30/2004 | US6826283 Method and system for allowing multiple nodes in a small environment to play audio signals independent of other nodes |
| 11/28/2004 | CA2468427A1 Commercial replacement systems and methods using synchronized and buffered tv program and commercial replacement streams |
| 11/25/2004 | WO2004102970A1 Method for position location of mobile units using broadcast television signals |
| 11/25/2004 | WO2004102945A2 Location enabled television |
| 11/25/2004 | WO2004102844A2 Improvements relating to digital radio |
| 11/25/2004 | US20040237099 Scramble release device for scrambled digital broadcasting streams in broadcasting communication convergence system |
| 11/25/2004 | US20040236444 Extending digital rights management and authentication to audio speakers |
| 11/25/2004 | US20040235460 Method and system for providing an opinion and aggregating opinions with mobile telecommunication device |
| 11/25/2004 | US20040235442 Method to block audio and data in a digital radio receiver |
| 11/25/2004 | US20040235440 Method of performing a fast tune for a digital broadcast station in a radio receiver |
| 11/25/2004 | US20040235416 Apparatus, and an associated method, for facilitating entry of location information at a weather band radio or other receiving station |
| 11/25/2004 | US20040233861 Data transmission method, data transmitter, data receiver, data reception method and data transmission and reception system |
| 11/25/2004 | DE10320754A1 Wiedergabevorrichtung Reproducing apparatus |
| 11/25/2004 | DE10319565A1 Car audio installation allows recall of radio traffic news without distracting driver by use of contactless speech recognition infrared or capacitive man machine interface |
| 11/24/2004 | EP1480458A2 Descrambling device |
| 11/24/2004 | EP1008243B1 Method and system for detecting audience response audio visual stimuli |
| 11/24/2004 | EP0861549B1 Method of synchronizing a digital signal receiver |
| 11/24/2004 | CN1550097A Digital broadcast transmission device and method thereof, and digital broadcast reception device and method thereof |
| 11/24/2004 | CN1550078A Digital format U.S.commercial FM broadcast system |
| 11/23/2004 | US6823225 Apparatus for distributing and playing audio information |
| 11/23/2004 | US6822953 Method for transmitting radio signals and receiver for receiving radio signals |
| 11/23/2004 | CA2280907C Multichannel television sound stereo and surround sound encoder |
| 11/18/2004 | WO2004099928A2 Method and system for verifying exposure to message content delivered via subscription networks |
| 11/18/2004 | WO2004088990A3 Media storage control |
| 11/18/2004 | WO2004021106A3 Remote user interface for media player |
| 11/18/2004 | WO2003017275A3 Method and apparatus for transmitting audio and non-audio information with error correction |
| 11/18/2004 | US20040230993 Interactive reward associated with a broadcast |
| 11/18/2004 | US20040230837 Method and apparatus for controlling a user's PC through an audio-visual broadcast to archive information in the user's PC |
| 11/18/2004 | US20040228633 Subscriber optical distributor for broadcasting telecommunications convergence service |
| 11/18/2004 | US20040228345 Apparatus and method for switching broadcast channel using VCC information |
| 11/18/2004 | DE10319564A1 Traffic news receiving and playback system for use in a driver assistance system has a memory for storage of received information and a contactless interface via which a driver can recall the information |
| 11/17/2004 | EP1478183A1 Subscriber optical distributor for broadcasting-telecommunications convergence service |
| 11/17/2004 | EP1478112A2 Apparatus and method for switching broadcast channels using virtual channel connection information |
| 11/17/2004 | EP1477037A1 Dynamic selection and scheduling of radio frequency communications |
| 11/16/2004 | CA2363045C Intensity-stereo encoding in a transmission system |
| 11/11/2004 | WO2004098117A2 Distributed gain network |
| 11/11/2004 | US20040226050 Digital broadcast transmission device and method thereof, and digital broadcast reception device and method thereof |
| 11/11/2004 | US20040226043 Location enabled television |
| 11/10/2004 | EP1475969A1 Digital broadcast receiving apparatus, digital broadcast apparatus, digital broadcast receiving method, digital broadcast method, and digital broadcast receiving program |
| 11/10/2004 | EP1475921A1 A METHOD FOR PROVIDING REAL−TIME BROADCAST SERVICE IN THE MOBILE COMMUNICATION NETWORK |
| 11/10/2004 | EP1475910A2 Reproduction apparatus |
| 11/10/2004 | EP1475909A1 Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) and to check alternative frequencies |
| 11/10/2004 | EP1474939A1 Dynamic creation, selection, and scheduling of radio frequency communications |
| 11/10/2004 | EP1474906A2 CLOCK−BASED TIME SLICING |
| 11/10/2004 | EP1474883A2 TIME−SLICE SIGNALING FOR BROADBAND DIGITAL BROADCASTING |
| 11/10/2004 | EP1474875A2 Event driven filter monitoring for ip multicast services |
| 11/10/2004 | EP1474745A1 System and method for the efficient use of network resources and the provision of television broadcast information |
| 11/10/2004 | CN1545804A Broadcast reception method |
| 11/10/2004 | CN1175614C Digital AV data transmitting unit, receiving unit, transmitting/receiving unit and medium |
| 11/10/2004 | CN1175611C System and method for supervised downloading of broadcast data |
| 11/10/2004 | CN1175414C Method and apparatus of ebedding and detecting watermarks in one-dimensional information signals |
| 11/09/2004 | US6816894 Method for interfacing scanned product information with a source for the product over a global network |
| 11/09/2004 | US6816841 Program providing apparatus and method, program receiving apparatus and method |
| 11/09/2004 | US6816704 Communication method, radio base station apparatus and radio terminal apparatus |
| 11/04/2004 | WO2004095841A1 Content reproduction method |
| 11/04/2004 | WO2004095757A2 Rate adaptive data broadcast technique |
| 11/04/2004 | WO2004095223A2 Method and apparatus for rapid distribution of information |
| 11/04/2004 | US20040221325 Broadcast program processing apparatus, computer system, broadcast program evaluation system, and computer program |
| 11/04/2004 | US20040221303 Parental controls using view limits |
| 11/04/2004 | US20040220862 Multiview selective listening system |