| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 08/10/1999 | US5935004 System and method for scheduled delivery of a software program over a cable network |
| 08/10/1999 | CA2071901C Portable electronic device to establish public loyalty to a media or similar |
| 08/05/1999 | CA2257571A1 Wide-band information system for distribution services and interactive services |
| 08/04/1999 | EP0933940A1 Information transmitting method and television broadcast receiver |
| 08/04/1999 | EP0933893A1 Program preparation and delivery system |
| 08/04/1999 | EP0933892A2 Audio and visual transmission and receiving system |
| 08/04/1999 | EP0933891A2 Digital TV broadcast transmitting apparatus, digital TV broadcast receiving apparatus, and digital TV broadcast transmitting/receiving system which facilitate preselection of TV programs, and computer readable recording medium storing a program for achieving a function of the digital TV broadcast receiving apparatus |
| 08/04/1999 | EP0932834A2 Method of determining receiver locations in a common wave network |
| 08/03/1999 | CA2167401C Multibroadcast receiver and multibroadcast receiving system |
| 07/29/1999 | WO1999038283A1 Method and system for distributing subscriber services using wireless bidirectional broadband loops |
| 07/29/1999 | WO1999038282A1 Tap antenna unit |
| 07/29/1999 | WO1999038266A1 Intelligent radio |
| 07/29/1999 | DE19802594A1 Automatic control of certain driving functions, e.g. maximum speed, when a vehicle is used in foreign country |
| 07/29/1999 | CA2318914A1 Intelligent radio |
| 07/29/1999 | CA2318877A1 Tap antenna unit |
| 07/28/1999 | CN1224301A Method and apparatus for producing program information and receiving apparatus for processing information in broadcast system |
| 07/27/1999 | US5930733 Stereophonic image enhancement devices and methods using lookup tables |
| 07/27/1999 | US5930690 FM multiplex broadcasting wave receiver |
| 07/27/1999 | US5930687 Apparatus and method for generating an AM-compatible digital broadcast waveform |
| 07/27/1999 | US5930678 Multi-frequency communications system |
| 07/27/1999 | US5930475 CATV communication system, method of communication by the same, and center and terminal devices thereof |
| 07/27/1999 | US5930369 Secure spread spectrum watermarking for multimedia data |
| 07/27/1999 | US5930360 Method of scrambling three-dimensional image |
| 07/27/1999 | US5930231 Block spectrum receiver for a broadband communications system |
| 07/27/1999 | US5929849 Integration of dynamic universal resource locators with television presentations |
| 07/22/1999 | WO1999037093A1 Universal signal distribution system |
| 07/22/1999 | WO1999037092A1 Universal signal distribution system |
| 07/22/1999 | WO1999037045A1 Interactive digital radio broadcasting system |
| 07/21/1999 | EP0930738A2 Optimal complementary punctured convolutional codes for use in digital audio broadcasting and other applications |
| 07/21/1999 | EP0930737A2 Means with limited storage capacity for receiving digitally coded messages and location list for decoding digitally coded messages |
| 07/21/1999 | EP0930736A2 Means for the reception of digitally coded messages and location list for decoding digitally coded messages |
| 07/21/1999 | EP0930594A2 Receiver for digital coded messages |
| 07/21/1999 | EP0929953A2 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone |
| 07/21/1999 | EP0826287A4 Compressed digital-data interactive program system |
| 07/21/1999 | CN1223525A Network controller for cable television delivery systems |
| 07/20/1999 | US5926460 Transmission monitoring system and method |
| 07/20/1999 | US5926206 Digital broadcast receiver having a time shifting function |
| 07/15/1999 | WO1999035771A1 Method for interactive telecommunication |
| 07/15/1999 | WO1999027717A3 Method for receiving and processing information emitted from a central station to a plurality of non-defined subscribers by a terminal and a terminal for carrying out the method |
| 07/15/1999 | DE19757814A1 Monitoring of digital audio broadcast signals for different bands |
| 07/14/1999 | EP0929197A2 Broadcast-program viewing method and system |
| 07/14/1999 | EP0655180A4 Digital simulcast transmission system. |
| 07/14/1999 | CN2329122Y Very-low frequency full solid ground wave broadcast equipment |
| 07/14/1999 | CN2329121Y Ground wave broadcast equipment of very-low frequency transistor electronic tube |
| 07/14/1999 | CN1223055A Device and method relating to cable TV networks |
| 07/14/1999 | CN1222817A System of downloading computer software with broadcasting program |
| 07/13/1999 | US5923710 Synchronous switching of digital audio while maintaining block alignment |
| 07/13/1999 | US5923642 Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks |
| 07/08/1999 | WO1999034343A1 Method for using memory units for vehicle navigation aid |
| 07/07/1999 | EP0927977A2 Home digital audiovisual information recording and playback apparatus |
| 07/06/1999 | US5920874 Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information |
| 07/06/1999 | US5920802 System and method to improve power distribution in a coaxial cable amplifier |
| 07/06/1999 | US5920631 Multiplex transmission device for multiple-channel signals, especially multiple-channel audio signals |
| 07/01/1999 | WO1999033076A1 Method for transferring information |
| 07/01/1999 | WO1999018761A3 Device for wireless transmission of digital data especially audio data |
| 07/01/1999 | DE19756297A1 Production of satellite-picture-based map images for motor vehicle traffic management using GPS and on-board card system |
| 07/01/1999 | CA2334855A1 Method for transferring information |
| 06/30/1999 | EP0926895A2 Digital television broadcasting system |
| 06/30/1999 | EP0926850A1 Selective limiter |
| 06/30/1999 | CN1221538A TV. with URL reception for internet access |
| 06/30/1999 | CN1221528A BTSC encoder |
| 06/30/1999 | CN1221292A Audio data decoder |
| 06/30/1999 | CN1221286A Information providing apparatus and method, information receiving apparatus and method, and transmission medium |
| 06/30/1999 | CN1221265A Information transmission control apparatus and information receiving apparatus |
| 06/29/1999 | US5918156 Broadcasting satellite communication system with improved answer signal transmission |
| 06/29/1999 | US5917915 Scramble/descramble method and apparatus for data broadcasting |
| 06/29/1999 | US5917810 Two-way multiple access communication system, and a central station and a user station for use in such a system |
| 06/29/1999 | US5916024 System and method of playing games and rewarding successful players |
| 06/24/1999 | WO1999031832A1 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
| 06/24/1999 | WO1999031831A1 Method for electromagnetic transmission of coded meterological data and device comprising an electromagnetic receiver for receiving said coded meterological data |
| 06/24/1999 | WO1999018518A3 Internet based musical indexing system for radio |
| 06/23/1999 | EP0924962A1 Encoding method and device, decoding method and device, and recording medium |
| 06/23/1999 | EP0924887A2 Method for supplying input signals to repeaters in common wave transmitter networks |
| 06/23/1999 | EP0924886A1 Method of electromagnetic transmission of coded meteorological data and apparatus comprising an electromagnetic receiver for receiving these coded meteorological data |
| 06/23/1999 | CN1220462A Distribution system, distribution method, reception apparatus and reception method |
| 06/22/1999 | US5915210 Method and system for providing multicarrier simulcast transmission |
| 06/22/1999 | US5915207 Mobile and wireless information dissemination architecture and protocols |
| 06/22/1999 | US5915094 In a storage system |
| 06/22/1999 | US5915030 Electric muting circuit |
| 06/22/1999 | US5915028 Amplitude demodulator |
| 06/17/1999 | WO1999030453A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing |
| 06/17/1999 | WO1999016246A3 Pay-per-view program access control system |
| 06/17/1999 | CA2314337A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing |
| 06/16/1999 | EP0923247A2 Information broadcasting method, receiver and information processing apparatus |
| 06/16/1999 | EP0922360A2 System and method for interfacing mpeg-coded audiovisual objects permitting adaptive control |
| 06/16/1999 | EP0613600A4 Transaction based interactive television system. |
| 06/15/1999 | US5913172 Method and apparatus for reducing phase cancellation in a simulcast paging system |
| 06/15/1999 | US5913157 Receiver composing RDS-TMC message for display or voice output |
| 06/15/1999 | US5913156 Receiver storing spellings for RDS-TMC messages using separators for different language spellings |
| 06/15/1999 | US5912973 Method for scrambling and/or descrambling FM subcarrier data |
| 06/15/1999 | US5912917 Digital broadcast system |
| 06/15/1999 | CA2161263C Process for determining the type of coding to be selected for coding at least two signals |
| 06/09/1999 | EP0921682A2 Method and apparatus for producing program information and receiving apparatus for processing the information in a broadcast system |
| 06/09/1999 | EP0921650A1 Audio data decoder with internal stereo decoder and external multichannel decoder |
| 06/09/1999 | EP0921637A2 Broadcast receiver with a memory update of stored broadcast frequencies |
| 06/09/1999 | EP0920739A1 Method and apparatus for providing control channel communications for an information distribution system |
| 06/09/1999 | CN1219308A Control channel synchronization between DBC and cellular network |
| 06/08/1999 | CA2122011C Process for transmitting or storing over disturbed channels a digitalized, encoded audio signal composed of a series of information blocks |
| 06/03/1999 | WO1999027717A2 Method for receiving and processing information emitted from a central station to a plurality of non-defined subscribers by a terminal and a terminal for carrying out the method |
| 06/03/1999 | WO1999027681A2 Audio content player methods, systems, and articles of manufacture |