Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
04/2004
04/29/2004WO2003009592A8 System and method for transmitting digital multimedia data with analog broadcast data.
04/29/2004US20040083493 Transmitting caller ID within a digital stream
04/29/2004US20040083490 Program recommendation system, program recommendation method and program for realizing the same
04/29/2004US20040082318 Transit vehicle wireless broadcast system
04/29/2004DE4428606B4 Verfahren und Anordnung zur Rundfunk-Übertragung von codierten Signalen Method and system for broadcasting transmission of coded signals
04/29/2004DE4320990B4 Verfahren zur Redundanzreduktion Method for redundancy reduction
04/29/2004DE10248587A1 Mitschneiden von empfangenen Beiträgen Recording of contributions received
04/29/2004CA2499967A1 Media monitoring, management and information system
04/28/2004EP1413075A2 Method and arrangement for digital transmission using am emitters
04/28/2004EP1413074A2 Radio broadcasting system, method and radio set for receiving transmitter or programme data
04/28/2004EP1057292B1 A fast frequency transformation techique for transform audio coders
04/28/2004CN1148106C Decoding device and method for compressed multiple-track audio bit element flow
04/28/2004CN1148012C Method and system for VLF ground-wave broadcast and communication
04/28/2004CN1148004C Data compression/expansion on plurality of digital information signals
04/27/2004US6728887 Arrangement for providing mediated access in an HFC access network
04/27/2004US6728531 Method and apparatus for remotely configuring a wireless communication device
04/27/2004US6728522 Weather band radio and method of tuning same
04/27/2004US6728518 Event communication system
04/27/2004US6728271 Stream demultiplexing device
04/27/2004CA2351388C Radio vod system
04/27/2004CA2283957C A digital interactive system for providing full interactivity with live programming events
04/22/2004WO2004034617A1 System and method for providing event spectators with audio/video signals pertaining to remote events
04/22/2004WO2004034616A1 Broadcast data transmission/reception system and broadcast data transmission/reception method
04/22/2004WO2004034607A1 Wraparound canceller, relay system, and wraparound canceling method
04/22/2004WO2004034599A1 Dab broadcast receiver apparatus
04/22/2004WO2004034187A2 Selective message broadcasting system
04/22/2004US20040078815 Interactive program guide systems and processes
04/22/2004US20040077367 Wireless information retrieval and content dissemination system and method
04/22/2004US20040077308 Wireless data transmission in between seat rows in aircraft
04/22/2004US20040077307 Satellite broadcast receiver apparatus intended to reduce power consumption
04/22/2004US20040076188 Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
04/22/2004US20040075773 Scrambler, descrambler and the program for scrambling or descrambling
04/22/2004DE19724261B4 Flüssigkeitsdispenser, Förder- oder Dosierzylindervorrichtung, insbesondere für einen Flüssigkeitsdispenser und Verfahren zur Herstellung eines Flüssigkeitsdispensers Liquid dispenser, conveyor or Dosierzylindervorrichtung, in particular for a liquid dispenser and method of manufacturing a liquid dispenser
04/21/2004EP1411724A2 Contents providing system, mobile terminal
04/21/2004EP1411718A1 Broadcast system
04/21/2004EP1410539A1 Wireless music and data transceiver system
04/21/2004EP0968584B1 Method for reducing redundant transmissions of data groups
04/21/2004CN1491038A Digital broadcasting system transmitter and method
04/21/2004CN1491037A Digital broadcasting system transmitter and method
04/21/2004CN1491035A Transmitting device and method of digital broadcasting system with improved internal rondam mechanism
04/21/2004CN1490947A Transmission device with simplified digital broadcasting system and method thereof
04/21/2004CN1490946A Digital broadcasting system transmitter with assembled error correcting coding function and method thereof
04/20/2004US6725461 Reminder system for broadcast and non-broadcast events based on broadcast interactive applications
04/20/2004US6725260 Method and apparatus for configuring configurable equipment with configuration information received from a remote location
04/20/2004US6725022 Method and apparatus for enabling the selection of content on a wireless communication device
04/15/2004WO2004032491A1 Data processing device, data processing method, computer program, and data processing system
04/15/2004WO2004008284A3 System and method for remote supervision and authentication of user activities at communication network workstations
04/15/2004US20040073951 Apparatus and method for transmitting and receiving multimedia broadcasting
04/15/2004US20040073916 Media monitoring, management and information system
04/15/2004US20040073493 Broadcast reception method
04/15/2004US20040070523 Matrix improvements to lossless encoding and decoding
04/14/2004EP1408677A1 Integrated Access Device storing audio announcements
04/14/2004EP1408617A1 Signal receiving method and apparatus
04/14/2004EP0986907A4 Method and apparatus for splicing compressed information signals
04/14/2004CN1489863A Television receiver and for counting the number of accesses from the receiver
04/14/2004CN1489309A Broadcasting system, receiving equipment and programme with transmitting device and receiving device
04/14/2004CN1489308A Sending device and method of digital broadcasting system
04/14/2004CN1146259C Data transmission and receiving method and system, data transmitter and receiver
04/14/2004CN1146237C A flow builder for an audio video interactive transmission system
04/14/2004CN1146117C Communication method, emission device, emission method, receiving device and receiving method
04/13/2004US6721536 On-demand type radio transmitting/receiving apparatus and method for car user
04/13/2004US6721403 Global delivery of radio broadcasts via public telephone networks
04/13/2004US6721337 Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
04/08/2004WO2004030349A2 Tuning system for tv signal reception and amplification and method of interacting an electronic remote device with a tuning system
04/08/2004WO2004030255A2 Method and device for the bi-directional transmission of electronic data in a television data cable network
04/08/2004WO2004004304A3 Television signal receiver capable of receiving updated information associated with an emergency alert function
04/08/2004WO2003073210A3 System for selling a product utilizing audio content identification
04/08/2004US20040068740 Receiving apparatus and receiving method
04/08/2004US20040068655 Data transmitting/receiving method, data transmission apparatus, data reception apparatus, data transmission/reception system, AV contents transmitting method, AV contents receiving method, AV contents transmission apparatus, AV contents reception apparatus, and program recording medium
04/08/2004US20040068541 Broadcast and reception, and conditional access system therefor
04/08/2004US20040068403 Signal receiving method and apparatus
04/08/2004US20040067766 Receiver, portable terminal and receiving system
04/08/2004US20040067733 Selective message broadcasting system
04/08/2004US20040066843 Communication system, signal receiveing device, signal transmitting device, and communication method
04/08/2004US20040066776 Connection device providing access point to wide area network
04/08/2004US20040066736 Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system
04/08/2004DE10344753A1 Bi-directional transmission of electronic data in TV cable network involves producing local electronic data for distribution to local user interface(s) and downstream transmission data from input data
04/07/2004EP1406422A2 Hierarchical transmission of data
04/07/2004EP1406403A1 Apparatus and method for transmitting and receiving multimedia broadcasting
04/07/2004EP1406393A1 ON−VEHICLE AUDIO SYSTEM
04/07/2004EP1405459A2 Data broadcast program control system
04/07/2004CN1487425A Electronic equipment for radio transmitting content data and content repro ducing method for reproducing content data utilizing external equipment
04/07/2004CN1145364C System of downloading computer software with broadcasting program
04/07/2004CN1145261C Transmission method utilizing fractional N-phase-locked loop to synthesis conversion oscillator signal
04/06/2004US6718047 Watermark embedder and reader
04/01/2004WO2003056804A3 Method and system for managing timed responses to a/v events in television programming
04/01/2004US20040064524 Method and system for efficient dissemination of information
04/01/2004US20040064518 Remote user interface for media player
04/01/2004US20040064507 Information providing system and device constituting the same
04/01/2004US20040064481 Structured data receiving apparatus, receiving method, reviving program, transmitting apparatus, and transmitting method
04/01/2004US20040064429 Information distribution system
04/01/2004US20040064365 Electronic coupons
04/01/2004US20040064208 Dual mode store and play digital audio broadcast (DAB) receiver
04/01/2004US20040063459 Electronic apparatus for wirelessly transmitting content data, and content reproducing method of reproducing content data using external device
03/2004
03/31/2004EP1404039A2 Apparatus and method for transmission of audio data and audio-related information
03/31/2004EP1404023A2 Channel decoder for a european DAB receiver and channel decoding method thereof
03/31/2004EP1403853A1 Digital signal processing apparatus and processing method, and digital signal reproduction/reception system
03/31/2004EP1402743A1 System and apparatus for performing broadcast and localcast communications
03/31/2004EP1402733A2 Multiple program burst broadcast
03/31/2004EP0820663B1 7-channel transmission, compatible with 5-channel transmission and 2-channel transmission