| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 07/29/2004 | US20040148345 Event control device and digital broadcasting system |
| 07/29/2004 | US20040147225 Digital music player |
| 07/29/2004 | US20040146034 Audio and data multiplexed wireless audio system |
| 07/28/2004 | EP1441456A2 Electronic apparatus for wirelessly transmitting content data, and method of reproducing this content data using an external device |
| 07/28/2004 | EP1440551A2 Service data delivery system |
| 07/28/2004 | EP1440528A2 System and method for displaying group viewing statistics during television viewing |
| 07/28/2004 | CN1516969A Information providing system, broadcast reception apparatus, and server apparatus |
| 07/28/2004 | CN1516960A Program selective device, program selective method and program information supply system |
| 07/28/2004 | CN1516368A Transmitting and receiving system modulated by usnig analog envelope digital code and its method |
| 07/28/2004 | CN1516367A System for improving covering range of digital broadcast and its method |
| 07/28/2004 | CN1516348A Storage medium for coding multidigital information signal |
| 07/27/2004 | US6768809 Digital watermark screening and detection strategies |
| 07/27/2004 | US6768778 Optimal complementary punctured convolutional codes |
| 07/27/2004 | US6766946 System for granting permission of user's personal information to third party |
| 07/22/2004 | WO2004062304A2 Method and apparatus for broadcast services in a communication system |
| 07/22/2004 | WO2004062282A1 Systems and methods for identifying and encoding audio data |
| 07/22/2004 | WO2004062181A2 Radio receiving, recording and playback system |
| 07/22/2004 | WO2004062156A2 Method and apparatus for providing background audio during a communication session |
| 07/22/2004 | WO2004061638A2 Sharing a radio frequency interface resource |
| 07/22/2004 | WO2004034617A9 System and method for providing event spectators with audio/video signals pertaining to remote events |
| 07/22/2004 | US20040143844 Video messaging system |
| 07/22/2004 | US20040143443 System to detect unauthorized signal processing of audio signals |
| 07/22/2004 | US20040142681 Method and apparatus for vehicular ordering of radio-based programs |
| 07/22/2004 | US20040142662 Remote change of status signal device |
| 07/22/2004 | US20040141724 Digital broadcast receiver and backup method |
| 07/22/2004 | US20040141561 Ultra-wideband communication through twisted-pair wire media |
| 07/22/2004 | US20040141476 Method and apparatus for dynamically tuning radio stations with user-defined play lists |
| 07/22/2004 | DE4237987B4 Elektronische Einrichtung Electronic device |
| 07/22/2004 | CA2511508A1 Method and apparatus for broadcast services in a communication system |
| 07/21/2004 | EP1439693A1 Television receiver and method for counting the number of accesses from the receiver |
| 07/21/2004 | EP1439679A2 Multicarrier transmission with variable guard intervals |
| 07/21/2004 | EP1439678A2 Multicarrier transmission with variable guard intervals |
| 07/21/2004 | CN2627768Y Small-sized integrated broadcaster |
| 07/21/2004 | CN1514648A Data receiving-processing apparatus and method, and broad casting method |
| 07/20/2004 | US6766524 System and method for encouraging viewers to watch television programs |
| 07/20/2004 | US6766140 Information distribution and processing system |
| 07/20/2004 | US6765950 Method for spread spectrum communication of supplemental information |
| 07/20/2004 | US6765929 Method and apparatus for combining signals |
| 07/20/2004 | US6765474 Method and apparatus for providing additional information to a selective call device about a broadcast |
| 07/15/2004 | WO2004059974A1 Apparatus and method for providing digital broadcasting service based on multiple broadcasting sites and frequency bands |
| 07/15/2004 | WO2004059969A2 Digital broadcast method and system for supporting dvd recording and relevant receiving and recording method and device |
| 07/15/2004 | WO2004059901A2 Method and apparatus for am digital audio broadcasting with amplitude scaled tertiary subcarriers |
| 07/15/2004 | WO2004036352A3 Media monitoring, management and information system |
| 07/15/2004 | US20040139472 Transmission and reception of television programmes and other data |
| 07/15/2004 | US20040139463 Data broadcasting receiving and reproducing apparatus |
| 07/15/2004 | US20040138948 Apparatus and method for skipping songs without delay |
| 07/15/2004 | US20040138895 Decoding of an encoded wideband digital audio signal in a transmission system for transmitting and receiving such signal |
| 07/15/2004 | US20040137929 Communication system |
| 07/15/2004 | US20040136547 System and method for providing event spectators with audio/video signals pertaining to remote events |
| 07/15/2004 | US20040136408 Digital data transmitting apparatus, digital data receiving apparatus, and digital data communication apparatus |
| 07/15/2004 | US20040136406 Simultaneous broadcasting receiver |
| 07/15/2004 | DE69817668T2 Aufzeichnung und Wiedergabe digitaler Mehrkanal-Audiosignale unterschiedlicher Abtastraten Recording and playback of digital multi-channel audio signals with different sampling rates |
| 07/15/2004 | DE202004007763U1 Satellite broadcast intermediate frequency distribution multi switch has basic and switch matrix modules with flexible connection arrangements |
| 07/15/2004 | DE19723947B4 Auslaufkanüle für einen Flüssigkeitsdispenser und Ventilblock Outflow cannula for a liquid dispenser and valve block |
| 07/15/2004 | DE10359649A1 Regenerative-relay-type transmission device for a digital broadcasting system for sound, video or digital data demodulates a digitally modulated received wave so as to reproduce digital data |
| 07/15/2004 | DE10313303A1 Bluetooth-Dongle und Verfahren zur Schallübertragung über den Bluetooth-Dongle Bluetooth dongle and method for transmitting sound over Bluetooth dongle |
| 07/15/2004 | DE10260427A1 Kommunikationsmodul für Medienwiedergabegeräte Communication module for media players |
| 07/14/2004 | EP1437849A1 System of emitters and remotely-configurable devices that are used to capture a radio audience and to establish loyalty in relation to said audience |
| 07/14/2004 | EP1437713A1 Encoding apparatus and method; decoding apparatus and method and recording medium recording apparatus and method |
| 07/14/2004 | EP1437000A1 A method of providing live feedback |
| 07/14/2004 | EP1436995A1 Method and apparatus for targeting of interactive virtual objects |
| 07/14/2004 | CN1512780A Digital broadcasting method and system for support DVD recording function and corresponding receiving and recording method and device |
| 07/14/2004 | CN1512680A Regenerated relay repeater device and communication system using said device |
| 07/14/2004 | CN1157951C Image data transmission method and communication terminal and transmitter used teherein |
| 07/14/2004 | CN1157942C TV program broadcasting system |
| 07/14/2004 | CN1157876C Multiplex broadcasting receiver |
| 07/13/2004 | US6763253 Device for bi-directional transmission of audio and/or video signals |
| 07/13/2004 | CA2141441C Polarity reversing dc power supply for remotely located equipment |
| 07/08/2004 | WO2004057781A1 Method for monitoring broadcast signals at alternative frequencies and gain control unit |
| 07/08/2004 | WO2003073210A8 System for selling a product utilizing audio content identification |
| 07/08/2004 | US20040133911 Subscriber network in a satellite system |
| 07/08/2004 | US20040132402 Method and apparatus for broadcast services in a communication system |
| 07/08/2004 | US20040130615 Broadcasting method, broadcasting system and contents organizing/supplying center |
| 07/08/2004 | US20040130580 Glanceable information system and method |
| 07/07/2004 | EP1435580A2 Stored content navigation system and method |
| 07/07/2004 | CN2624530Y 电力线广播 Powerline broadcast |
| 07/06/2004 | US6760595 Method and apparatus for interactive audience participation at a live spectator event |
| 07/06/2004 | US6760374 Block decision feedback equalization method and apparatus |
| 07/06/2004 | US6759970 Broadcasting system, broadcast receiving hardware systems, and navigation terminal |
| 07/06/2004 | CA2148447C Process for transmitting and/or storing digital signals of multiple channels |
| 07/01/2004 | WO2004056059A1 Modulating a digital signal in a fading frequency band |
| 07/01/2004 | WO2004056021A1 Distribution of a broadcast program |
| 07/01/2004 | WO2004055999A1 Broadcast media bookmarks |
| 07/01/2004 | WO2004055637A2 Apparatus and method for skipping songs without delay |
| 07/01/2004 | WO2003096669A3 Method and apparatus for browsing using multiple coordinated device |
| 07/01/2004 | US20040128514 Method for increasing the functionality of a media player/recorder device or an application program |
| 07/01/2004 | US20040127199 Wireless communications system and method |
| 07/01/2004 | US20040125983 Color adaptive watermarking |
| 07/01/2004 | US20040125965 Method and apparatus for providing background audio during a communication session |
| 07/01/2004 | US20040125761 Data broadcast program ts (transport stream) transmission apparatus and method, data broadcast program transmission program, recording medium, delivery apparatus, and delivery system |
| 07/01/2004 | DE10256987A1 Method of embedding digital watermark in binary data set e.g. for audio or video data, by combining marked blocks with data stream in accordance with symbols containing watermark |
| 07/01/2004 | CA2510697A1 Modulating a digital signal in a fading frequency band |
| 06/30/2004 | EP1433302A2 System and method for nondisruptively embedding an ofdm modulated data signal into a composite video signal |
| 06/30/2004 | EP1433275A1 Method allowing a consumer to interact with a service provider |
| 06/30/2004 | EP1433175A1 A robust watermark for dsd signals |
| 06/30/2004 | CN1509571A Flow control for multiple information sources |
| 06/30/2004 | CN1508991A Wireless earphone testing system |
| 06/30/2004 | CN1156161C Targeted advertisement using television delivery systems |
| 06/30/2004 | CN1156158C Data receiving-processing apparatus and method and broadcasting method |
| 06/30/2004 | CN1156155C Method and device for watermark |