Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
05/2002
05/22/2002EP1207696A1 Assigning targeted advertisements to multiple broadcast channels
05/22/2002EP1207695A1 Targeted advertising in a cable television system
05/22/2002EP1207692A1 Storage-type broadcast service system and reception storage unit
05/22/2002EP1207639A2 Broadcast receiver, method and apparatus for computing viewing/listening program information
05/22/2002EP1207507A2 Method and apparatus for reducing differential delay problems in audio communications systems with at least two transmitters
05/22/2002EP1206857A2 Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
05/22/2002EP1062811B1 Universal signal distribution system
05/22/2002EP1057335B1 Universal signal distribution system
05/21/2002US6393562 Method and apparatus for preventing fraudulent access in a conditional access system
05/20/2002CA2363355A1 Method and system for targeted content delivery, presentation, management and reporting in a communications network
05/16/2002WO2002039742A2 Method and apparatus for providing media highlights
05/16/2002WO2002039731A1 Program additional data processing device, server apparatus, program information display method, and recorded medium
05/16/2002WO2002039728A1 Program additional data creating device, video program editing device, and video program data creating device
05/16/2002WO2002039628A2 Method for synchronizing a radio receiver to radio signals
05/16/2002US20020059649 Content-exhibition control apparatus and method
05/16/2002US20020059636 Digital broadcasting system and digital broadcasting station and digital broadcasting receiver
05/16/2002US20020059633 Detection of media links in broadcast signals
05/16/2002US20020059630 Relating to a broadcast network
05/16/2002US20020059628 Broadcasting apparatus, broadcasting method, program recording medium, and program
05/16/2002US20020059626 System and method for optimizing broadcast bandwidth and content
05/16/2002US20020059616 System and method for providing video programming information to television receivers over a unitary set of channels
05/16/2002US20020059615 Cable broadcasting system, and head end unit and indoor unit to be used therein
05/16/2002US20020059596 Device and method for distributing program information and terminal and device relating to the same
05/16/2002US20020059592 Method and system for implementing an internet radio device for receiving and /or transmitting media information
05/16/2002US20020059580 Content monitoring
05/16/2002US20020059579 Receiver, distribution method of release information and distribution method of contents
05/16/2002US20020059578 Digital broadcast receiving method and apparatus
05/16/2002US20020059180 Agent interface device
05/16/2002US20020059059 Auxiliary channel masking in an audio signal
05/16/2002US20020057900 Information processing apparatus and method, and recording medium
05/16/2002US20020057379 Digital signal receiving tuner
05/16/2002US20020057370 Communication apparatus, communication system, and method of same
05/16/2002DE10055087A1 Method for synchronizing a RF-receiver to RF-signals, involves using a phase-reference symbol as additional reference symbol in the RF-signals
05/15/2002EP1206037A1 Digital signal receiving tuner
05/15/2002EP1205847A1 Resource conflict resolution
05/15/2002EP0832463A4 An improved periodic wireless data broadcast
05/15/2002CN1084971C Car radio receiver comprising memory for storing predetermined vocabulary elements
05/14/2002US6389463 Internet radio receiver having a rotary knob for selecting audio content provider designations and negotiating internet access to URLS associated with the designations
05/14/2002US6389055 Integrating digital data with perceptible signals
05/14/2002US6388712 System for verifying broadcast of a commercial message
05/10/2002WO2002037858A2 Methods of and devices for transmitting and reproducing audio and/or video information consisting of primary programs and commercials
05/10/2002WO2002037843A1 Data receiver and data receiving method
05/09/2002US20020056140 Television signal distributor apparatus, receiver apparatus, television signal transmission system and method
05/09/2002US20020056105 Method and system for providing additional information to an advertisement being viewed
05/09/2002US20020056087 Systems and methods for improved audience measuring
05/09/2002US20020056052 Information processing apparatus and method as well as program storage medium
05/09/2002US20020055343 Apparatus and method for radio program guide capability in a digital radio system
05/09/2002US20020055340 Automatic program arrangement apparatus and method
05/09/2002US20020054609 Radio broadcasting system and method providing continuity of service
05/08/2002EP1204244A1 Internet system capable of automatically selecting suitable channels
05/08/2002EP1204230A2 Method for displaying information in a plurality of vehicles, where the information is stored in computers on board of the vehicles
05/08/2002EP1204229A1 Method of displaying information which is stored on a computer
05/08/2002DE10051552A1 Rundfunkempfänger und Chipkarte für einen Rundfunkempfänger Broadcast radio receiver and the chip card for a radio receiver
05/08/2002CN1348309A Information processing apparatus and method, and recording medium
05/08/2002CN1348282A Advertisement system utilizing electronic coupon data broadcasting and its method
05/07/2002US6385329 Wavelet domain watermarks
05/02/2002WO2002035747A2 Rendering device and arrangement
05/02/2002WO2002035746A2 Method and arrangement for enabling disintermediation, and receiver for use thereby
05/02/2002WO2002035370A1 Kiosk system centrally controlled through internet
05/02/2002WO2002017615A3 Terrestrial digitial multimedia/television broadcasting system
05/02/2002US20020053090 Data receiving apparatus and data receiving method
05/02/2002US20020052969 Internet system capable of automatically selecting suitable channels
05/02/2002EP1202481A2 Method and system for transmitting information from a stationary computer to a computer on board of a vehicle
05/02/2002EP1201052A2 Method for preparing audio data in source code and transmitter and receiver for same
05/02/2002DE10053739A1 Program elements identification method, e.g. to ascertain song titles, involves transmitting audio segments of elements of interest to remote facility which returns details via e.g. SMS
05/02/2002DE10046836A1 Transmitting information from static computer to vehicle computer involves radiating information in defined area around stopping point, receiving on vehicle while in transmission area
05/02/2002DE10045145A1 E-commerce procedure for product or service lines, transmits associated audio and one-time code by radio to motivate and assist in purchase transaction
05/02/2002CA2348422A1 Internet system capable of automatically selecting suitable channels
05/01/2002CN1347599A Quality control method for digital radio transmissions in medium and short wave range
05/01/2002CN1347244A Device and method for channel control of digital TV
05/01/2002CN1347211A Terminal state control method and device
04/2002
04/30/2002CA2305870C Global access system of multi-media related information
04/25/2002WO2002033965A1 Digital broadcast receiver and digital broadcast receiving method
04/25/2002WO2002033862A1 Radio communication apparatus, transmitter apparatus and receiver apparatus
04/25/2002WO2002033855A1 Method for calibrating return channel, and corresponding subscriber device
04/25/2002WO2002033832A1 Hybrid analogue/digital media transmission or communication system
04/25/2002WO2001057780A3 Bar code scanner and software interface interlock
04/25/2002US20020049970 Method of acquiring program guide information, program guide method appropriate for the same, and program guide apparatus
04/25/2002US20020049967 Processes for exploiting electronic tokens to increase broadcasting revenue
04/25/2002US20020049829 Data distribution system
04/25/2002US20020049820 Broadcasting system, e-mail delivery device, delivery method and program therefor
04/25/2002US20020049037 System and method for ordering and delivering media content
04/25/2002US20020048449 Apparatus and system for providing program-related information, and program-related information providing method
04/25/2002US20020048258 Network communication method, network communication device and information device
04/25/2002US20020047915 Segmented processing method for a transport stream for digital television and recording media for the same
04/25/2002DE10103291A1 Die Erfindung betrifft Verfahren und Vorrichtung zur Funkübertragung von den Inhalt einer Fernsehsendung repräsentierenden Daten von einem Sender an ein Mobilfunkendgerät The invention relates to methods and apparatus for radio transmission representing the contents of a television broadcast data from a transmitter to a mobile radio terminal
04/25/2002DE10048830A1 Method for supplying real-time information to public transport vehicles, especially trains and trams, so that passengers can view the latest information on onboard travel displays
04/25/2002DE10048829A1 Information presentation method in several vehicles, especially trains, involves transmitting additional information to computers in vehicles, which can change main information shown in vehicles
04/24/2002EP1199887A2 Television program guiding apparatus and method
04/24/2002EP1199863A1 Information providing apparatus for engine-equipped mobile body
04/24/2002EP1199825A2 Radio receiver and chip card for a radio receiver
04/24/2002EP1199810A2 Provision of audio content in a vehicle
04/24/2002EP1198955A1 Interactive service
04/24/2002CN1083591C Digital audio encoder to which voice multiplex system is applied
04/23/2002US6377986 Routing string indicative of a location of a database on a web associated with a product in commerce
04/23/2002US6377566 OFDM subcarrier hopping in a multi service OFDM system
04/23/2002US6377188 Signal supplying and receiving system
04/18/2002WO2002032125A1 Information processing device
04/18/2002WO2002032026A1 Purchase and delivery of digital content using multiple devices and data networks
04/18/2002WO2002032012A1 Phase null mitigation method