| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 10/07/2003 | US6631165 Code modulation using narrow spectral notching |
| 10/07/2003 | US6631111 Recording and reproducing apparatus provided with teletext recording capability |
| 10/02/2003 | WO2003081878A1 Communication apparatus and communication method |
| 10/02/2003 | WO2003081816A1 Method and apparatus for receiving broadcast programs and detecting a change in program information |
| 10/02/2003 | WO2002078247A3 Method for the transmission of encoded information |
| 10/02/2003 | WO2002075988A3 Radio broadcasting system, method and radio set for receiving transmitter or programme data |
| 10/02/2003 | WO2002071663A3 Method for reducing the out-of-band emission in am transmitters for digital transmission |
| 10/02/2003 | US20030188308 Advertisement inserting method and system is applied the method |
| 10/02/2003 | US20030187727 Sector-based animation system |
| 10/02/2003 | US20030186661 Method for recording information that is transmitted via a radio frequency |
| 10/02/2003 | US20030186648 Information transceiving system |
| 10/02/2003 | US20030185540 Storage-type broadcast service system and reception storage unit |
| 10/02/2003 | US20030185235 Digital broadcast receiving apparatus |
| 10/02/2003 | US20030185107 Personal audio recorder in a vehicular entertainment sound system |
| 10/01/2003 | EP1349386A2 Method and apparatus of performing sample rate conversion of a multi-channel audio signal |
| 10/01/2003 | EP1348299A2 Apparatus and method of program classification using observed cues in the transcript information |
| 10/01/2003 | EP1348270A1 Device for optimising a transmitter in accordance with transmission conditions, and reference receiver and transmitter for use in said device |
| 10/01/2003 | EP1348269A2 System and method for broadcasting advertisements |
| 10/01/2003 | EP1219027B1 Method and device for operating an audio device in a motor vehicle |
| 10/01/2003 | CN1446415A Internet multimedia advertisements inserting structure |
| 10/01/2003 | CN1445942A Brodcast system, broadcast device, broadcast method and receiving device |
| 10/01/2003 | CN1123153C Process for designing transport data stream |
| 10/01/2003 | CN1123131C FM multiplexed broadcast receiving apparatus |
| 09/30/2003 | US6629284 System and method for supervised downloading of broadcast data |
| 09/30/2003 | US6628930 Radio receiver with two tuners and a switch for verifying reception quality at an alternative frequency |
| 09/25/2003 | WO2003079680A1 Information processing device and method |
| 09/25/2003 | WO2003079589A2 Identification of changes in broadcast database |
| 09/25/2003 | WO2003055079A3 Method and means for short range multi-channel communication to a number of mobile receivers |
| 09/25/2003 | WO2003034679A3 Service data delivery system |
| 09/25/2003 | WO2002013058A3 Method of and apparatus for broadcasting databases |
| 09/25/2003 | US20030182657 Broadcasting receiver |
| 09/25/2003 | US20030182616 Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system |
| 09/25/2003 | US20030181159 Combination of multiple regional beams and a wide-area beam provided by a satellite system |
| 09/25/2003 | US20030179782 Multiplexing digital signals |
| 09/25/2003 | US20030179110 Broadcasting system and its broadcasting transmission apparatus and reception terminal apparatus |
| 09/24/2003 | EP1034671B1 Method for receiving and processing information emitted from a central station to a plurality of non-defined subscribers by a terminal and a terminal with means for carrying out the method |
| 09/24/2003 | CN1444403A Receiver |
| 09/24/2003 | CN1122381C Process and system for OFDM multi-carrier transmission of digital radio signal |
| 09/24/2003 | CN1122254C Broadcast type network kara OK system containing supplement communication channels |
| 09/23/2003 | US6625813 Digital television broadcast architecture for massively multi-user application |
| 09/23/2003 | US6625811 Multichannel broadcasting system |
| 09/23/2003 | US6625464 Codeable programmable receiver and point to multipoint messaging system |
| 09/18/2003 | WO2003077551A1 Method and system for on-line delivery of advertising release material and confirmation of on-air transmission |
| 09/18/2003 | WO2002043252A3 Digital audio and video distribution transmission and playback |
| 09/18/2003 | US20030177142 Method of and apparatus for broadcasting databases |
| 09/18/2003 | US20030177101 Method of distributing electronic tokens to enable to consumer to pay for an item |
| 09/18/2003 | US20030176936 Digital signal processing apparatus and processing method, and digital signal reproduction/ reception system |
| 09/18/2003 | US20030174862 Digital watermark screening and detection strategies |
| 09/18/2003 | US20030174861 Connected audio and other media objects |
| 09/18/2003 | US20030174673 Digital broadcast receiving apparatus |
| 09/18/2003 | US20030174591 Device for inputting title of recording medium |
| 09/18/2003 | US20030174248 Reception apparatus |
| 09/17/2003 | EP1345423A2 Digital broadcast receiving apparatus and digital broadcast receiving method |
| 09/17/2003 | EP1345418A2 Reception apparatus |
| 09/17/2003 | EP1344397A1 Method and broadcasting system for broadcasting a television commercial |
| 09/17/2003 | EP1245019B1 Method for determining traffic information, control centre and terminal |
| 09/17/2003 | CN1121789C Information providing method and information providing system using same |
| 09/17/2003 | CN1121788C Network controller for cable television delivery systems and method thereof |
| 09/16/2003 | US6622303 Digital broadcast transmitting method and digital broadcast transmitting apparatus |
| 09/16/2003 | US6622165 Method and apparatus for allowing a remote site to interact with an intermediate database to facilitate access to the remote site |
| 09/16/2003 | US6622007 Datacast bandwidth in wireless broadcast system |
| 09/16/2003 | US6622004 Data transceiving system and method |
| 09/16/2003 | US6621881 Broadcast encoding system and method |
| 09/16/2003 | US6621789 Protection switching method and apparatus for coaxial cable-based telephony system (mediaspan) |
| 09/16/2003 | CA2073225C System for integrated distribution of switched voice and television on coaxial cable |
| 09/12/2003 | WO2003075494A1 System and method for broadband digital broadcasting |
| 09/12/2003 | WO2002017523A3 System and method relating to broadcast bandwidth |
| 09/11/2003 | US20030171095 Transmitter |
| 09/11/2003 | US20030169885 On-line system for conditional access and audience control for communication services of the broadcast and multicast kind |
| 09/11/2003 | US20030169804 Method of labelling a multi-frequency signal |
| 09/11/2003 | US20030169368 Information transfer apparatus and method , information processing apparatus and method, and information processing system |
| 09/10/2003 | EP1343322A1 Broadcast viewing method, broadcast transmitting server, mobile terminal, and multi-location calling/broadcast control viewing apparatus |
| 09/10/2003 | EP1343313A1 Motion picture reproducing middleware selecting/ executing device and method |
| 09/10/2003 | EP1342238A2 Auxiliary channel masking in an audio signal |
| 09/10/2003 | EP1247220B1 Method for providing a free internet connection by substituting commercials in an internet radio broadcasting system |
| 09/10/2003 | CN1441561A Data flow selection output device, control program, data flow selection output method |
| 09/10/2003 | CN1441560A Broadcast device for computer system |
| 09/09/2003 | US6618585 Internet-enable broadcast receiving apparatus |
| 09/09/2003 | US6618486 Controller for FM 412 multiplex power regulation |
| 09/09/2003 | US6618386 Hosting a cable modem in a computer using a virtual bridge |
| 09/09/2003 | US6618353 Router for use with a link that has a set of concurrent channels |
| 09/04/2003 | WO2003073754A1 Systems, methods and apparatuses for minimizing subscriber-perceived digital video channel tuning delay |
| 09/04/2003 | WO2003073210A2 System for selling a product utilizing audio content identification |
| 09/04/2003 | WO2003073193A2 Acoustic system for receiving internet broadcasting and internet broadcasting receiving method using the same |
| 09/04/2003 | US20030167173 Connected audio and other media objects |
| 09/04/2003 | US20030166392 System and method for broadband digital broadcasting |
| 09/04/2003 | US20030165220 Distributed splitter for data transmission over twisted wire pairs |
| 09/04/2003 | US20030165206 Method and system for undersampled symbol synchronization |
| 09/04/2003 | US20030164898 Information processing apparatus, information processing system and storage medium |
| 09/04/2003 | CA2475461A1 System for selling a product utilizing audio content identification |
| 09/03/2003 | EP1341379A2 Scaling adjustment to enhance stereo separation |
| 09/03/2003 | EP1341327A1 Ofdm signal transmission system, mobile terminal and electronic commerce system |
| 09/03/2003 | EP1340379A2 Interactive television application with research features |
| 09/03/2003 | EP1340320A2 Communication system |
| 09/03/2003 | EP0900432B1 Method and receiver for geographical selection of digitally coded messages |
| 09/03/2003 | EP0877371B1 Recording and playback of multi-channel digital audio having channels of different sampling rates |
| 09/03/2003 | CN1120588C Program preparation and delivery system |
| 09/03/2003 | CN1120580C Method and device for reserving resources |
| 09/02/2003 | US6615381 Digital data transmitting/receiving method, base station unit used for transmitting/receiving digital data, and mobile object terminal unit used for transmitting/receiving digital data |
| 09/02/2003 | US6615268 Method for controlling a computer using an embedded unique code in the content of dat media |