| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 09/26/2002 | WO2002075988A2 Radio broadcasting system, method and radio set for receiving transmitter or programme data |
| 09/26/2002 | WO2002047341A8 Clock extraction from a biphase encoded bit stream |
| 09/26/2002 | WO2001024421A9 System and method for dynamically substituting broadcast material and targeting to specific audiences |
| 09/26/2002 | US20020138833 Program guide information generating/transmitting system supporting simultaneous broadcasting and program guide information generating device and program guide information transmitting device constituting the system |
| 09/26/2002 | US20020138829 Receiving apparatus and method thereof, and storage medium therefor |
| 09/26/2002 | US20020138730 Apparatus and method for inserting and detecting watermark based on stochastic model |
| 09/26/2002 | US20020138587 System and method for listening to teams in a race event |
| 09/26/2002 | US20020138560 Method and apparatus for accessing data |
| 09/26/2002 | US20020138278 Method and system for broadcasting digital audio and video to an analog wireless device |
| 09/26/2002 | US20020137496 Program providing system |
| 09/26/2002 | US20020137468 Transmitter and receiver |
| 09/26/2002 | US20020135698 Transmission system, receiver, and broadcast system |
| 09/25/2002 | EP1244234A2 Method for sending digital broadcast signals with transmission of supra-regional and regional broadcast programmes in a given time zone and transmission zone |
| 09/25/2002 | EP0995279B1 Rebroadcasting communication system |
| 09/25/2002 | EP0968608B1 Receiver/decoder and method of reception |
| 09/25/2002 | CN1371190A Historical use viewing system and device about it |
| 09/24/2002 | US6457177 Dual port interactive media system |
| 09/19/2002 | WO2002073827A1 Signal relay device and signal relay method in interactive broadcast system |
| 09/19/2002 | US20020132617 Method and apparatus for providing virtual frequency identifiers for internet radio |
| 09/19/2002 | US20020131772 Methods of and devices for transmitting and reproducing audio and/or video information consisting of primary programs and commercials |
| 09/19/2002 | US20020131260 Reconfigurable signal distribution system |
| 09/19/2002 | DE10112025A1 Verfahren zur Verringerung der Außenbandstrahlung bei AM-Sendern für digitale Übertragung A method for reducing the outer band radiation of AM transmitters for digital transmission |
| 09/19/2002 | DE10051552C2 Rundfunkempfänger und Chipkarte für einen Rundfunkempfänger Broadcast radio receiver and the chip card for a radio receiver |
| 09/18/2002 | EP1241881A2 Data broadcast scheduling system, and apparatus, method, recording medium and program therefor |
| 09/18/2002 | EP1241814A1 RDS-TMC Broadcast Receiver and Method for Calibrating an Internal Clock of a Broadcast Receiver |
| 09/18/2002 | EP1241813A1 Procedure for the definition of time windows in a RDS-TMC radio receiver |
| 09/18/2002 | EP1241812A1 Method for determining an RDS-code with a broadcast receiver |
| 09/18/2002 | EP1241801A1 Site diversity method, method for receiving digital satellite broadcast, and receiver for digital satellite broadcast |
| 09/18/2002 | EP0787412A4 Transmitting digital data using multiple subcarriers |
| 09/18/2002 | CN1370357A Method and appts. for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
| 09/17/2002 | US6452977 Method and apparatus for AM compatible digital broadcasting |
| 09/17/2002 | US6452947 Information retrieval system and information terminal used in the same, and recording medium |
| 09/17/2002 | US6452930 Method and apparatus for combining content from a broadcast communication with content from a point-to-point communication in a unified presentation |
| 09/17/2002 | US6452919 Assessment of digital signals, especially radio data signals |
| 09/17/2002 | US6452874 Recording medium having content identification section |
| 09/12/2002 | WO2002071773A1 Improved datacast bandwidth in wireless broadcast system |
| 09/12/2002 | WO2002071751A1 Reconfigurable signal distribution system |
| 09/12/2002 | WO2002071664A1 Wireless music and data transceiver system |
| 09/12/2002 | WO2002071663A2 Method for reducing the out-of-band emission in am transmitters for digital transmission |
| 09/12/2002 | WO2002071179A2 Electronic coupons |
| 09/12/2002 | WO2002051151A3 Interactive television |
| 09/12/2002 | WO2001082554A3 System and method for extracting, decoding, and utilizing hidden data embedded in audio signals |
| 09/12/2002 | US20020129374 Compressed digital-data seamless video switching system |
| 09/12/2002 | US20020129372 System for obtaining data regarding customer use of interactive television |
| 09/12/2002 | US20020129349 Game machine system, broadcasting system, data distribution system, and method, program executing apparatus and method |
| 09/12/2002 | US20020129249 Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 09/12/2002 | US20020129169 Terminal devices synchronizing method communication system and terminal device |
| 09/12/2002 | US20020129156 Plural media data synchronizing system |
| 09/12/2002 | US20020129117 Information providing system and method |
| 09/12/2002 | US20020128029 Data distribution device and method, and data receiving device and method |
| 09/12/2002 | US20020127968 Relay apparatus |
| 09/12/2002 | US20020126997 Portable information terminal apparatus, information processing method, computer-program storage medium, and computer-program |
| 09/12/2002 | US20020126780 OFDM signal transmissions system, porable terminal, and E-commerce system |
| 09/12/2002 | CA2440034A1 Wireless music and data transceiver system |
| 09/11/2002 | EP1239628A2 Terminal devices synchronizing method communication system and terminal device |
| 09/11/2002 | EP1239617A2 System and method for processing traffic information |
| 09/11/2002 | EP1239616A2 Method and System for demodulating an RDS-Signal |
| 09/11/2002 | EP1239610A2 Repeater apparatus comprising a means for canceling loop feedback between a reception and a transmission antenna |
| 09/11/2002 | EP0882337A4 Voice messaging system and method making efficient use of orthogonal modulation components |
| 09/11/2002 | EP0682830A4 A multiplex control packet for digital services |
| 09/11/2002 | CN1368826A 数据广播接收系统 Data broadcast receiving system |
| 09/11/2002 | CN1368805A Information processing device and time management method |
| 09/06/2002 | WO2002037858A3 Methods of and devices for transmitting and reproducing audio and/or video information consisting of primary programs and commercials |
| 09/06/2002 | WO2002029808A3 Auxiliary channel masking in an audio signal |
| 09/05/2002 | US20020124270 Broadcast reception apparatus for obtaining and storing high-use-possibility reproduction programs beforehand |
| 09/05/2002 | US20020124269 Catv system |
| 09/05/2002 | US20020124263 Internet DTV system and broadcast-station system, audience terminal, content provider device, server, and control method and storage medium |
| 09/05/2002 | US20020124254 Method and system for advertising based on the content of selected channels or broadcasted programs |
| 09/05/2002 | US20020124077 Advertising and audience authentication with server-side measurement and client-side verification |
| 09/05/2002 | US20020123310 Transmitting and receiving system, transmitting apparatus and receiving apparatus |
| 09/05/2002 | US20020122518 Sampling frequency conversion apparatus |
| 09/05/2002 | DE10207555A1 Verfahren zur Datenübertragung Method for data transmission |
| 09/04/2002 | EP1237368A2 Information processing system |
| 09/04/2002 | EP1237097A2 System and method for scheduling data broadcast |
| 09/04/2002 | EP1236274A1 Amplifier ctb reduction by phase filtering |
| 09/04/2002 | EP1149480B1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an aufio signal |
| 09/04/2002 | EP1141909B1 Method for transmitting traffic information |
| 09/04/2002 | CN1367983A Image data transmission method |
| 09/03/2002 | US6445693 Method and apparatus for estimating power of first adjacent analog FM interference in an in-band on-channel (IBOC) communication system |
| 09/03/2002 | US6445422 Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats |
| 09/03/2002 | US6443840 Evaluation of responses of participatory broadcast audience with prediction of winning contestants; monitoring, checking and controlling of wagering, and automatic crediting and couponing |
| 08/29/2002 | WO2002067586A1 Transmitter |
| 08/29/2002 | WO2002067537A2 Data streaming system substituting local content for unicasts |
| 08/29/2002 | WO2002067514A1 Dynamic bandwidth allocation |
| 08/29/2002 | WO2002067474A1 Broadcast transmitter |
| 08/29/2002 | WO2002067130A1 Advertising and audience authentication with server-side measurement and client-side verification |
| 08/29/2002 | US20020120943 Broadcast receiving apparatus and received program selection method |
| 08/29/2002 | US20020120927 Broadcasting system and an information broadcast receiving terminal apparatus used therein |
| 08/29/2002 | US20020120925 Audio and video program recording, editing and playback systems using metadata |
| 08/29/2002 | US20020120783 Broadcasting a presentation or a file to an unlimited number of recipintes through peer-to-peer technology |
| 08/29/2002 | US20020119760 Method for digital audio broadcasting and receiver therefor |
| 08/29/2002 | US20020119752 Digital radio ad enhancements |
| 08/29/2002 | US20020118608 Transmission device and method, reception device and method, recording medium and program |
| 08/29/2002 | US20020118425 Fiber path redundancy and narrowcast operation |
| 08/29/2002 | DE10105188A1 Verfahren zur Einspeisung von Internetseiten in digitale Rundfunksignale A method for feeding web pages in digital broadcast signals |
| 08/29/2002 | DE10030758A1 Verfahren zum Zugreifen auf Informationen A method for accessing information |
| 08/29/2002 | CA2437546A1 Dynamic bandwidth allocation |
| 08/28/2002 | EP1235371A1 Reception terminal simulator, sending schedule making device, reception terminal, data transmission/reception system comprising them |
| 08/27/2002 | US6441764 Hybrid analog/digital signal coding |
| 08/22/2002 | WO2002065767A1 Information processor |