Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
12/2001
12/26/2001CN2468227Y 广播终端接口盒 Broadcast terminal interface box
12/25/2001US6334219 Channel selection for a hybrid fiber coax network
12/25/2001US6334045 Satellite broadcast receiving and distribution system
12/25/2001CA2194394C Control symbol and data symbol guard intervals with different time lengths in cofdm transmission frames
12/20/2001WO2001097521A1 Tv broadcasting system
12/20/2001WO2001097515A1 Storage-type broadcast service system and reception storage unit
12/20/2001WO2001097417A1 Transmission system, receiver, and broadcast system
12/20/2001WO2001097416A2 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
12/20/2001WO2001097219A1 Messaging and promotion for digital audio media players
12/20/2001WO2001095694A2 System and method for insertion of recorded media into a broadcast
12/20/2001US20010054179 Broadcast program receiving apparatus and control method thereof
12/20/2001US20010053945 System for broadcasting requested pieces of music utilizing information system
12/20/2001US20010053679 Apparatus and method for confirming data broadcasting
12/20/2001US20010053514 Method and apparatus for distributing electrical question and corresponding video materials
12/20/2001US20010053510 Device for designing and further implanting a dental implant, method for planning correct implantation of a dental implant using said device, and pre-tomographic guide and surgical template obtained with said method
12/20/2001US20010053190 Broadcast encoding system and method
12/20/2001US20010053189 Receiver for digital broadcasting
12/20/2001DE10027970A1 Verfahren zur Dekodierung von digitalen Audiodaten und Vorrichtung zur Dekodierung von digitalen Audiodaten Method for decoding digital audio data and apparatus for decoding digital audio data
12/20/2001CA2414189A1 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
12/19/2001EP1164797A1 Set top terminal for cable television delivery systems
12/19/2001EP1164727A1 Method and apparatus for decoding digital audio data
12/19/2001EP1164504A2 System for broadcasting requested pieces of music utilizing information system
12/19/2001EP1163749A2 Method and apparatus for remote update of clients by a server via broadcast satellite
12/19/2001EP0688480B1 A method and system for audio information dissemination using various transmission modes
12/19/2001CN1327686A Radio VOD system
12/19/2001CN1327684A Transmission method and receiver
12/19/2001CN1327683A Data transmitter
12/19/2001CN1327657A Mobile apparatus and method for receiving and filtering from program-accumpanying data on the basis of a defined position
12/19/2001CN1327655A Data distribution method and apparatus, and data reception method and apparatus
12/19/2001CN1327587A Ebedding and detecting watermarks in one-dimensional information signals
12/19/2001CN1327313A Receive and powre control method
12/18/2001US6331979 Method and apparatus for connecting computer to satellite antenna
12/18/2001CA2203017C System and method for verification of electronic television program guide data
12/13/2001WO2001095533A1 Information providing system and device constituting the same
12/13/2001WO2001095112A1 Receiving/storing device, transmission device, broadcasting system, receiving/storing method, transmission method, broadcasting method, programme and medium
12/13/2001US20010052123 Electronic information content distribution processing system, information distribution apparatus, information processing apparatus, and electronic information content distribution processing method
12/13/2001US20010052022 Method to transmit an information service in a broadcast transmission system
12/13/2001US20010050979 Two-tiered authorization and authentication for a cable data delivery system
12/13/2001US20010050926 In-band on-channel digital broadcasting method and system
12/12/2001EP1012843B1 Recording and reproducing apparatus provided with teletext recording capability
12/12/2001CN2465409Y Fully automatic digital broadcasting apparatus
12/12/2001CN1326299A TV signal distributor device, receiver device, transmitting system and method
12/12/2001CN1326277A Broadcasting transmitting method and device
12/11/2001US6330334 Method and system for information dissemination using television signals
12/11/2001US6330293 Method for receiving multicarrier digital signals
12/11/2001US6330241 Multi-point to point communication system with remote unit burst identification
12/11/2001CA2266324C Multichannel spectral mapping audio apparatus and method
12/06/2001WO2001093474A2 System and method for inserting advertisements in a multimedia internet broadcast
12/06/2001WO2001093184A2 Optical reader and use
12/06/2001WO2001093091A2 Content with bookmarks obtained from an audience's appreciation
12/06/2001WO2001092901A1 Spectrum management method for a cable data system
12/06/2001US20010048748 Receiver/transmitter for use with an audio system for broadcasting audio signals
12/06/2001US20010048677 Mobile wireless internet portable radio
12/06/2001US20010048672 Satellite communication data delivery method and slave and master stations using the method
12/06/2001US20010048481 Broadcasting system, transmitter, and receiver
12/05/2001EP1161025A2 Multiplexed multicarrier communication
12/05/2001EP1160991A1 Method for reducing power consumption in a digital broadcast receiving apparatus
12/05/2001EP1159795A1 Method for controlling the quality of a digital audio signal broadcast with an audio-visual programme
12/05/2001EP0746909B1 De-interleaving and buffering in one memory
12/05/2001CN1325195A Business mangement method, apparatus and data broadcasting transmission method
12/04/2001US6327480 Telecommunication method permitting efficient data communication
11/2001
11/29/2001WO2001091344A2 Method for transmitting multimedia information elements
11/29/2001WO2001090769A2 System for interconnection of audio program data transmitted to remote vehicle or individual with gps location
11/29/2001US20010047516 System for time shifting live streamed video-audio distributed via the internet
11/29/2001US20010047515 System and method for accessing authorized recordings
11/29/2001US20010047419 Managing apparatus and method
11/29/2001US20010046297 Distribution result verification method for information distribution system
11/29/2001US20010046266 Apparatus and method for scdma digital data transmission using orthogonal codes and head end modem with no tracking loops
11/29/2001US20010046064 Wireless system for broadcasting, receiving and printing packets of information
11/29/2001DE10108764A1 Verfahren zum Liefern von Werbeinformationen und System zum Bewerten der Wirksamkeit der Werbung Method of providing advertising information and system for evaluating the effectiveness of advertising
11/29/2001CA2405813A1 System for interconnection of audio program data transmitted by radio to remote vehicle or individual with gps location
11/28/2001EP1158784A2 Image processing apparatus and method, and recording medium
11/28/2001EP1158782A2 Recording schedule reservation system
11/28/2001EP1158707A1 Method and apparatus for the transmission of broadcasts
11/28/2001EP1018267A4 Pay-per-view program access control system
11/28/2001CN1324183A Recording dispatching appointment system for recording dispatching of broadcast programmes appointment by using network
11/28/2001CN1324156A Classifying reception and treatment method and equipment for wired broadcast transmitted digital data
11/27/2001US6324267 Two-tiered authorization and authentication for a cable data delivery system
11/27/2001US6324186 Process for designing a transport data stream
11/27/2001CA2236214C Am compatible digital waveform frame timing recovery and frame synchronous power measurement
11/25/2001CA2342546A1 Method and apparatus for the transmission of broadcasts
11/22/2001WO2001089216A1 Method and apparatus for controlling transmission of advertisement
11/22/2001WO2001089154A1 Transmitting data via broadcast network
11/22/2001US20010044851 System and method for reducing the resources required to deliver streaming media
11/22/2001US20010044713 Digital sub-band transmission system with transmission of an additional signal
11/22/2001US20010044284 Receiver for a mobile unit
11/22/2001US20010044277 Method and device for digital wireless transmission of audio signals
11/22/2001US20010043584 Process for transmitting messages by digital sound broadcasting and receiver for carrying out this process
11/22/2001US20010043562 Method of using routing protocols to reroute packets during a link failure
11/22/2001US20010043287 Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats
11/22/2001DE10023718A1 Wireless audio-video signal reproduction method involves assigning FM receiver to initial transmitter, so that it reproduces received broadcast signal through loudspeaker
11/21/2001EP1156669A2 Receiving system and method for selectively acquiring broadcast data through internet
11/21/2001EP1155563A1 Method and apparatus for providing additional information to a selective call device about a broadcast
11/21/2001EP1155521A1 Audio blend method, transmitter and receiver for am and fm in band on channel digital audio broadcasting
11/20/2001US6321385 Data receiving-processing apparatus and method, and broadcasting method
11/20/2001US6320868 Transmission/reception system and receiver
11/20/2001CA2050048C Simulcast auto alignment system
11/15/2001WO2001086905A2 A method for the transmission of files over a digital channel, particularly over a dvb broadcasting channel, and a protocol for its implementation
11/15/2001WO2001086843A1 Apparatus and method for triggering message insertion during digital music playing
11/15/2001WO2001086565A2 Method and system for conducting a contest using a network