Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
10/2000
10/03/2000CA2157483C Video facility management system_for encoding and decoding video signals to facilitate identification of the video signals
09/2000
09/29/2000CA2302608A1 Multistream in-band-on-channel systems
09/28/2000WO2000057586A2 Method for transmitting supplementary programme identification data in addition to a broadcast programme, and a method for receiving and storing the identification data
09/28/2000WO2000057564A1 Method of receiving information
09/28/2000WO2000057399A1 Additional information embedding method and its device, and additional information decoding method and its decoding device
09/28/2000DE19914041A1 Verfahren zur Information von Autofahrern Procedures for informing motorists
09/28/2000DE19911710A1 Audio/Video-Empfangsgerät für bidirektionale Telekommunikations-Netzwerke Audio / video receiver device for bidirectional telecommunication networks
09/27/2000EP1039753A2 Broadcast transmitting apparatus, receiving apparatus, broadcast transmitting method and receiving method
09/27/2000EP1039751A2 Method and apparatus for converting a digital broadcast signal to a second digital broadcast signal, method and apparatus for receiving this signal and medium for providing a computer readable programme for processing the signal
09/27/2000EP1039682A2 Multiresolution transmission, in particular with multicarrier singals
09/27/2000EP1039681A2 Mutliresolution transmition and error correction coding, with multicarrier signals
09/27/2000EP1039680A2 Multiresolution transmission and error correction coding with multicarrier modulation
09/27/2000EP1039679A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039678A2 Multiresolution transmission, particularly with multicarrier signals
09/27/2000EP1039677A2 Multiresolution transmission and error correction coding, with multicarrier modulation
09/27/2000EP1039676A2 Multiresolution transmission, in particular with multicarrier signals
09/27/2000EP1039675A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039674A2 Multiresoltion transmission and error correction coding with multicarrier signals
09/27/2000EP1039673A2 Multiresolution transmission and error correction coding with multicarrier signals
09/27/2000EP1039672A2 Multiresolution transmission, particularly for multicarrier systems
09/27/2000EP1039400A2 Searching a data base
09/27/2000CN1267995A Method and equipment adapted for audio-frequency information transmission of entertainment program chaining and notice
09/26/2000US6125184 Method and apparatus for an adapter card providing conditional access in a communication system
09/26/2000US6125172 Apparatus and method for initiating a transaction having acoustic data receiver that filters human voice
09/21/2000WO2000055996A1 Repeater system and method of receiving a modulated input signal and transmitting a modulated output signal
09/21/2000WO2000055763A1 Audio/video receiver for bidirectional telecommunication networks
09/21/2000WO2000019647A3 System and method for coordinating a visual display with audio programmes broadcast over a communications network
09/21/2000WO1998043172A3 Access control system
09/20/2000EP1037466A2 Program distribution system, method of program distribution, transmitter and receiver
09/20/2000EP1037419A2 Program links and bulletins for the delivery of digital audio
09/20/2000EP1036447A2 Communications system for multichannel transmission with carrier modulation
09/20/2000EP0917804A4 Television distribution system for signal substitution
09/20/2000EP0916200B1 Testing facility for a broadband communications system
09/20/2000CN1267424A Ingress monitoring system
09/19/2000US6122482 Satellite broadcast receiving and distribution system
09/19/2000CA2186221C Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel
09/18/2000CA2300385A1 Program links and bulletins for audio information delivery
09/14/2000WO2000054500A1 Receiving device and method
09/14/2000WO2000054441A1 Method for controlling the quality of a digital audio signal broadcast with an audio-visual programme
09/14/2000WO2000054440A1 Method for frequency allocation to a set of transmitters by so-called taboo search procedure
09/13/2000EP1035698A2 Mutliresolution transmission system
09/13/2000EP1035697A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035696A2 Mutliresolution transmission system
09/13/2000EP1035695A2 Multiresolution transmission, particularly for multicarrier systems
09/13/2000EP1035694A2 Multiresolution transmission system
09/13/2000EP1035693A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035674A2 Method and apparatus for receiving Digital Audio Broadcast (DAB)
09/13/2000EP1034671A2 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
09/13/2000EP0842565A4 Low power data receiver combined with audio receiver
09/13/2000CN1266597A Method, mobile station and telecommunication system for generating adaptation to a process for accessing radio interface supported by mobile radiotelephone network
09/13/2000CN1266587A Method and device for watermark
09/13/2000CN1266586A Auxiliary data embedding into signal
09/13/2000CN1266572A Data transmitting/receiving method, data transmistter, dtaa receiver, data transmitting/receiving system, AV content transmitting method
09/12/2000US6118925 Method of and system for confirming program materials to be broadcasted and then broadcasting the program materials, and recording medium having recorded therein a procedure for implementing the method
09/12/2000US6118879 BTSC encoder
09/12/2000US6118824 Spread-spectrum data publishing system
09/08/2000WO2000052857A2 Data distribution network and method for managing a breakdown in said network
09/06/2000EP1032997A1 Radio receiver with two tuners and a switch for verifying reception quality at an alternative frequency
09/06/2000EP1032996A1 Signaling protocol for satellite direct radio broadcast system
09/06/2000EP1032995A1 Broadcast network selection techniques for hybrid radiocommunication systems comprising both a cellular communication system and a radio broadcast system
09/06/2000EP1032994A1 Method and device for change of reception frequency in a digital audio broadcasting system receiver
09/06/2000EP1032993A1 A method and arrangement for wireless data transmission
09/05/2000US6115800 Method for managing received radio data
09/05/2000US6115473 Receiving apparatus for digital broadcasting
09/05/2000US6115354 Multiple carrier transmission in common-wave networks
09/05/2000US6114969 Method in a selective call radio for presenting advertisement messages and coupons
08/2000
08/31/2000WO2000051275A1 Digital broadcasting apparatus
08/31/2000WO2000051272A1 Audio blend method, transmitter and receiver for am and fm in band on channel digital audio broadcasting
08/31/2000WO2000022761A9 System and method for determining the audience of digital radio programmes broadcast through the internet
08/30/2000EP1032208A1 Data transmitting/receiving method and its receiver
08/30/2000EP1032206A2 Program guide information producing apparatus and related program guide information collecting/transmitting system
08/30/2000EP1032148A2 A system for electronic placement and broadcast of an advertisement
08/30/2000EP1032147A2 Broadcast system and terminal for receiving and reproducing broadcast signals
08/30/2000EP1032146A2 Broadcast system and terminal for receiving and reproducing broadcast signals, comprising a download unit
08/30/2000CN1265242A Radio receiver
08/30/2000CN1264986A Program manual information generating equipment and collecting/transmitting system
08/30/2000CN1264967A Data transmitting method, data transmitting system, data receiving method, and receiving terminal
08/29/2000US6112180 Data transmission and reception methods and data transmission and reception apparatus
08/29/2000US6112074 Radio communication system with automatic geographic event notification
08/29/2000US6112064 RDS radio with multi-function RDS button
08/29/2000US6111613 Receiver for television multiplex broadcasting
08/24/2000WO2000049745A1 Method and system for wireless receivers enhancing reception quality of digital data transmitted by subcarriers
08/24/2000WO2000049706A1 Method and system for accelerating real time data transmission
08/24/2000WO2000049587A1 Method for transmitting alpha crawls on a radiopaging receiver network and corresponding receiver
08/24/2000DE19905225A1 Mobile digital sound broadcasting receiver in small format for additional data of digital sound broadcasting has reception module that evaluates received data and supplies them to a data display device
08/24/2000DE19857782A1 Verfahren zum Übertragen von Tabelleninformationen von einer Zentrale an ein Endgerät über einen Übertragungskanal und Zentrale zum Durchführen des Verfahrens A method of transmitting table information from a central station to a terminal over a transmission channel and center for carrying out the method
08/23/2000EP1030475A2 Method for the transmission of digitally coded traffic information and receiver for implementing this method
08/23/2000EP1030463A2 Tuning scheme for code division multiplex broadcasting system
08/23/2000EP1029402A1 System for distributing personalized audio programming
08/23/2000EP1029299A1 A cooperative system for measuring electronic media
08/23/2000EP0965227A4 A digital interactive system for providing full interactivity with live programming events
08/23/2000EP0774152B1 Device for generating coded speech items in a vehicle
08/23/2000CN1264533A Method and apparatus for encoding and decoding multiple audio channels at low bit rates
08/22/2000US6108810 Digital audio broadcasting method using puncturable convolutional code
08/22/2000CA2180045C System for integrating digital audio and analog video to provide seamless user transparent features
08/17/2000DE19905893A1 Verfahren zur Übertragung von digital codierten Verkehrsnachrichten und Funkempfänger dazu A method of transmitting digitally encoded traffic messages and radio receiver to
08/17/2000DE19902402A1 Car radio receiver system operating method for simultaneous reception of several radio signals, involves matching of level and transit time of useful signals
08/16/2000EP1028559A2 Method and apparatus for data transmission between a server and a subscriber terminal
08/16/2000EP0898814B1 Broadcast receiver with integrated telephone unit
08/16/2000CN1263669A Digital AV data transmitting unit, receiving unit, transmitting/receiving unit and medium