Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
10/2002
10/30/2002EP1253721A2 Method for receiving a radio frequency (RF) receiver and RF receiver
10/30/2002EP1252732A2 Music distribution systems
10/30/2002CN1377149A Digital broadcasting dispatch system, and apparatus, method, record media and program
10/29/2002US6473860 Information distribution and processing system
10/29/2002US6473792 Method of simulating broadband internet content downloads
10/29/2002US6473497 Digital telephone set
10/29/2002US6473136 Television broadcast transmitter/receiver and method of transmitting/receiving a television broadcast
10/25/2002EP0732017A4 System and method for transmitting and receiving variable length authorization control for digital services
10/24/2002WO2002085053A1 A system for communicating messages between clients in a radio network
10/24/2002WO2002019581A8 Targeted advertising at the set top box
10/24/2002US20020157104 Data broadcast scheduling system, and apparatus, method, recording medium and program therefor
10/24/2002US20020157096 Method of and system for recommending programs
10/24/2002US20020157094 Display control apparatus and method, receiving apparatus and recording medium
10/24/2002US20020157092 System and method for pulling internet content onto interactive television
10/24/2002US20020157034 Data streaming system substituting local content for unicasts
10/24/2002US20020156602 Portable information terminal apparatus, information processing method, computer-program storage medium, and computer-program
10/24/2002US20020154623 Provision of digital data via multiple broadcasts
10/24/2002US20020154245 Digital broadcast receiving apparatus and control method therefor
10/24/2002US20020152878 System for delivering music and apparatus for receiving music data
10/24/2002EP0888672A4 Apparatus and method for spectrum management in a multipoint communication system
10/23/2002EP1251699A1 Transmission and reception of television programmes and other data
10/23/2002EP1251698A2 Program distribution system
10/23/2002EP1251688A1 Downloading data
10/22/2002US6470496 Control program downloading method for replacing control program in digital broadcast receiving apparatus with new control program sent from digital broadcast transmitting apparatus
10/22/2002US6470180 Exploiting a broadcast system to enhance a wireless gaming experience
10/22/2002CA2017935C Digital transmission system, transmitter and receiver for use in the transmission system, and record carrier obtained by means of the transmitter in the form of a recording device
10/17/2002WO2002082834A1 A portable receiver and a broadcast system and operating methods
10/17/2002WO2002082807A1 Digital tv set
10/17/2002WO2002082699A1 Data broadcast program ts (transport stream) transmission apparatus and method, data broadcast program transmission program, recording medium, delivery apparatus, and delivery system
10/17/2002US20020152476 Audio/video programming and charging system and method
10/17/2002US20020152388 Method and arrangement for enabling disintermediation, and receiver for use thereby
10/17/2002US20020152278 System for managing content delivered over a network
10/17/2002US20020152091 Broadcast using method, receiver, mobile terminal and service providing device
10/17/2002US20020152083 Systems and methods for transmitting bursty-asnychronous data over a synchronous link
10/17/2002US20020151272 Radio communication system and method
10/17/2002US20020151271 Data transfer method and mobile server
10/17/2002US20020150387 Information processing system, portable information terminal apparatus, information processing method, program information providing apparatus, program information providing method, recording/reproducing apparatus, recording/reproducing method, computer-program storage medium, and computer program
10/17/2002US20020150165 Rendering device and arrangement
10/17/2002US20020150050 Automotive telemetry protocol
10/17/2002DE10116860A1 Signal reception and processing system for television, radio and/or data signals has memory within signal processing device used for holding services data
10/16/2002EP1249770A2 Advertisement information providing apparatus
10/16/2002EP1249091A1 Method for substituting and demographically targeting commercials in an internet radio broadcasting system
10/16/2002EP1249090A1 Multimedia monitoring by combining watermarking and characteristic signature of signal
10/16/2002EP0972406B1 Method and apparatus for preventing fraudulent access in a conditional access system
10/16/2002CN1092865C Digital transmission system for transmitting digital audio signal being in form of samples of a specific word length and occurring at specific sampling rate
10/15/2002USRE37884 Transmitter-receiver system for use in an audio equipment
10/15/2002US6467092 Method for adjusting power in a communication system with multicarrier telephony transport
10/15/2002US6466671 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/15/2002CA2221401C Mobile base station
10/10/2002WO2002080553A1 Adaptive broadcast transmitter and receiver therefor
10/10/2002WO2002080522A1 Digital broadcast receiving device
10/10/2002WO2002080415A2 Method and device for determining information inserted into an audio signal and method and device for inserting information into an audio signal
10/10/2002WO2002079932A2 System and methods for wireless data communication
10/10/2002WO2002051140A3 Apparatus and method of program classification using observed cues in the transcript information
10/10/2002WO2001097416A3 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
10/10/2002US20020146038 Method and apparatus for inserting local data into a broadcast stream
10/10/2002US20020145558 Each area automatic selection receiver for emergency radio signal
10/10/2002DE10116385A1 Communication system esp. community antenna TV systems for terrestrial or satellite transmitters, has central control unit designed to control communication links between at least two user terminals
10/10/2002DE10116384A1 Communication system esp. community antenna installation, uses user terminal to form signals for controlling operational state and mode of operation of signal processing unit
10/09/2002EP1248462A1 Transmission apparatus using catv network
10/09/2002EP1248461A2 Data broadcasting schedule system and apparatus, method, recoding medium, or program thereabout
10/09/2002EP1248459A2 Display control apparatus and method, receiving apparatus and recording medium
10/09/2002EP1248398A1 RDS broadcast receiver with PTY selection
10/09/2002EP1247365A1 Method for audience measurement of interactive applications broadcast or integrated on a television receiver decoder
10/09/2002EP1247364A1 Internet radio receiver having the appearance of a conventional radio receiver
10/09/2002EP1247363A1 Power reduction method and device therefore
10/09/2002EP1247362A1 Method and device in a diversity receiver
10/09/2002EP1247361A1 Enhanced radio data system
10/09/2002EP1247360A1 Enhanced radio graphic data system
10/09/2002EP1247220A1 Method for generating revenue by substituting commercials in an internet radio broadcasting system
10/09/2002EP1010331B1 Method of and apparatus for transmitting data for interactive tv applications
10/09/2002CN1373562A Relay unit
10/09/2002CN1092441C Method and device of synchronizing digital signal receiver accurately
10/08/2002US6463585 Targeted advertisement using television delivery systems
10/08/2002US6463469 Computer-based RDS/MBS receiver system for use with radio broadcast signal
10/08/2002US6463155 Broadcast reception device and contract management device using common master key in conditional access broadcast system
10/03/2002WO2002078247A2 Method for the transmission of encoded information
10/03/2002WO2002078225A1 Broadcast transmission apparatus
10/03/2002WO2002077834A1 Data broadcasting system and a receiver for one such system
10/03/2002US20020144263 Grouping of advertisements on an advertising channel in a targeted advertisement system
10/03/2002US20020144254 Remote program downloading system
10/03/2002US20020143645 System and method to associate broadcast radio content with a transaction via an internet server
10/03/2002US20020143629 Server operational expenses collecting method, and apparatus therefor
10/03/2002US20020143530 Feature-based audio content identification
10/03/2002US20020142716 Exciter system and excitation methods for communications within and very near to vehicles
10/03/2002US20020141491 System and method for generating multimedia accompaniments to broadcast data
10/03/2002US20020140515 Method and circuitry for demodulating a radio data system (RDS) signal
10/02/2002EP1246057A2 Remote program downloading system
10/02/2002EP1245098A1 Service transmission in a packet data network
10/02/2002EP1245089A1 A method of reducing power consumption in a digital audio broadcasting receiver
10/02/2002EP0995313B1 Communication system and method
10/02/2002DE10114034A1 Verfahren zur Übertragung von verschlüsselten Informationen A method for transmitting encrypted information
10/02/2002DE10113463A1 Rundfunksystem, Verfahren und Rundfunkempfänger zum Empfang von Sender-oder Programmdaten A broadcast system, method and radio receiver for receiving program data transmitter or
10/02/2002DE10111590A1 Verfahren und Schaltungsanordnung zur Demodulation des RDS-Signals Method and circuit for demodulating the RDS signal
10/02/2002DE10111131A1 System und Verfahren zur Verarbeitung von Verkehrsinformationen System and method for processing traffic information
10/02/2002CN1372723A 多信道信息广播系统 Multi-channel information broadcasting system
10/02/2002CN1372682A Decoding of information in audio signals
10/01/2002US6460018 Program production and transmission apparatus
10/01/2002US6460016 Audio decoding device for decoding coded audio information with multiple channels
10/01/2002US6459796 AM stereo receiver with reduced distortion