Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
05/2004
05/27/2004WO2003039048A3 Event listening device and system
05/27/2004WO2003034408A3 System and method for controlled copying and moving of contents
05/27/2004US20040103444 Point to multi-point broadcast-quality Internet video broadcasting system with synchronized, simultaneous audience viewing and zero-latency
05/27/2004US20040103436 Signal processing apparatus, perception apparatus, printing apparatus, and broadcasting method
05/27/2004US20040103426 Tracking end-user content viewing and navigation
05/27/2004US20040102961 Encoding multiple messages in audio data and detecting same
05/27/2004US20040102215 System and apparatus for performing broadcast and localcast communications
05/27/2004US20040102214 System and apparatus for performing broadcast and localcast communications
05/27/2004US20040102213 System and apparatus for performing broadcast and localcast communications
05/27/2004US20040101057 Digital broadcast receiver and digital broadcast receiving method
05/27/2004US20040101044 Device with several transport current paths for receiving digital radio signals
05/27/2004US20040100585 Broadcasting receiver
05/27/2004DE10253115A1 Data transmission system for Xlet-based data words via bundle-based interface for digital audio and digital video radio broadcasts and with provision for receiving global positioning system signals
05/27/2004DE10252735A1 Datenformat, digitales Rundfunksignal, zugeordnetes Informationssystem und Verfahren zum Betreiben desselben Of the same data format, digital broadcast signal, associated information system and method for operating
05/26/2004EP1422936A1 Broadcast reception method
05/26/2004EP1422863A1 INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING APPARATUS AND METHOD, AND INFORMATION PROCESSING APPARATUS AND METHOD
05/26/2004EP1422625A1 INFORMATION PROVIDING SYSTEM, INFORMATION PROCESSING APPARATUS AND METHOD, AND INFORMATION PROVIDING APPARATUS AND METHOD
05/26/2004EP1422624A1 INFORMATION PROVIDING SYSTEM, INFORMATION PROCESSING APPARATUS AND METHOD, AND INFORMATION PROVIDING APPARATUS AND METHOD
05/26/2004EP1421803A2 Method and system for signaling in broadcast communication system
05/26/2004EP1421720A1 Cochlear implants and apparatus/methods for improving audio signals by use of frequency-amplitude-modulation-encoding (fame) strategies
05/26/2004EP1421719A2 Method and system for utilization of an outer decoder in a broadcast services communication system
05/26/2004EP1421718A1 Maintenance and administration method of broadcasting system
05/26/2004EP1155563A4 Method and apparatus for providing additional information to a selective call device about a broadcast
05/26/2004EP1119928B1 Method for equalization of complementary carriers in an am compatible digital audio broadcast system
05/26/2004CN1499843A Signal processing appts. perception appts, printing appts. and broadcasting method
05/26/2004CN1151705C Method and apparatus for encoding and decoding multiple audio channels at low bit rates
05/25/2004US6741869 Radio-like appliance for receiving information from the internet
05/25/2004US6741834 Device and method to improve integrated presentation of existing radio services and advanced multimedia services
05/21/2004WO2004034187A3 Selective message broadcasting system
05/21/2004WO2004019613A3 System and method for broadcast testing
05/21/2004WO2004019442A3 Method and apparatus for transferring data within viewable portion of video signal
05/20/2004US20040097246 Methods and apparatus for displaying textual data embedded in broadcast media signals
05/20/2004US20040097194 System and apparatus for performing broadcast and localcast communications
05/20/2004US20040095966 Remultiplexing apparatus
05/20/2004US20040095512 Digital tv set
05/19/2004EP1420530A2 Method for transmitting hyper-text documents to a receiver and corresponding receiver
05/19/2004DE69723412T2 Codierung einer vielzahl von datensignalen Coding a plurality of data signals
05/19/2004DE10227431A1 Broadcasting system transmitting information as masked audio signal, divides spectrum of primary signal into bands and sub-bands for transmission of secondary signal
05/19/2004CN1498507A Managing burst profile characteristics in TDM systems
05/19/2004CN1498496A Digital TV. set
05/19/2004CN1498485A 动态带宽分配 Dynamic Bandwidth Allocation
05/19/2004CN1498472A System and method for real time adaptive capacity scheduling
05/19/2004CN1498469A Frame to frame timing sychronizations system and method
05/19/2004CN1498461A System and method for dynamic bandwidth allocation
05/19/2004CN1497905A Wide area network connecting device and method
05/19/2004CN1497879A System and method of broadcast code
05/19/2004CN1497876A Equipment and method for transmitting and receiving multi-medium broadcast
05/19/2004CN1497872A Device and method for dyndmic selecting transmitter for transmitting directed message
05/19/2004CN1497782A Satellite broadcast receiver for reducing power consumption
05/19/2004CN1150757C Data recording method and data recording system
05/18/2004US6738983 Video pedestal network
05/18/2004US6738979 Satellite broadcast receiver which is not influenced by unnecessary signal components
05/18/2004US6738978 Method and apparatus for targeted advertising
05/18/2004US6738103 Receiver for digital broadcasting
05/14/2004CA2449371A1 Method and apparatus for transmitting module information representing application resource in data carousel scenario of dase data broadcasting system
05/13/2004WO2004015896B1 Personalized cyber disk jockey and internet radio advertising
05/13/2004WO2003013154B1 Method and apparatus for customized selection of audion channels
05/13/2004US20040093620 Advertisement program providing system
05/13/2004US20040093494 Control of usage of contents in digital broadcasts
05/13/2004DE10252489A1 Geographic allocation of frequency blocks to terrestrial continuous wave radio service transmission networks involves dividing planning region into sub-regions, allocating to frequency schema blocks
05/12/2004EP1418693A2 Audience measurement system
05/12/2004EP1418692A2 Audience measurement system
05/12/2004EP1417791A2 System to provide access to information related to a broadcast signal
05/12/2004EP1417790A1 Exciter system and method for communications within an enclosed space
05/12/2004EP1417789A2 Reproduction device and method
05/12/2004EP1417614A2 Processes for exploiting electronic tokens to increase broadcasting revenue
05/12/2004CN1496616A Reproduction device and method
05/12/2004CN1496138A Transmitting/receiving controlling information method for mobile communication system
05/12/2004CN1496050A Method for carring out data communication effectively
05/12/2004CN1496034A AM and digital coexisting broadcasting method and device
05/12/2004CN1149798C Digital transmission system for transmitting an additional signal such as a surround sigal
05/12/2004CN1149755C Control channel synchronization system and method between DBC and cellular network
05/11/2004US6735416 Receiver architecture for SDARS full band signal reception having an analog conversion to baseband stage
05/11/2004US6735257 Audio blend method and apparatus for AM and FM in-band on-channel digital audio broadcasting
05/06/2004WO2004039076A1 Microwave interactive distribution information system (midis)
05/06/2004WO2004038968A1 Transit vehicle wireless transmission broadcast system
05/06/2004WO2004038967A1 Transit vehicle wireless broadcast system
05/06/2004WO2004038965A1 Radio signal distribution device and reception system comprising said device
05/06/2004WO2004038538A2 Digital data insertion apparatus and methods for use with compressed audio/video data
05/06/2004WO2002082834A8 A portable receiver and a broadcast system and operating methods
05/06/2004WO2002063891A9 Managing burst profile characteristics in tdm systems
05/06/2004US20040088736 Contents providing system, mobile terminal
05/06/2004US20040088063 Audio delivery system
05/06/2004US20040087320 Method of transmitting/receiving control message in a mobile communication system providing multimedia broadcast/ multicast service
05/06/2004US20040086056 Communication system
05/06/2004EP1416710A2 Signal processing apparatus, perception apparatus, printing apparatus, and broadcasting method
05/06/2004EP1415463A2 Robust reception of digital broadcast transmission
05/06/2004EP1415447A1 Method and apparatus for practicing ip telephony from an internet-capable radio
05/06/2004DE10111590B4 Verfahren und Schaltungsanordnung zur Demodulation des RDS-Signals Method and circuit for demodulating the RDS signal
05/06/2004CA2503340A1 Digital data insertion apparatus and methods for use with compressed audio/video data
05/06/2004CA2503132A1 Transit vehicle wireless broadcast system
05/06/2004CA2502786A1 Transit vehicle wireless transmission broadcast system
05/05/2004CN1148955C Encoded data stream splicing device and method, and encoded stream generating device and method
05/05/2004CN1148901C System and method for broadcast encoding
05/04/2004US6731658 Data recording method and data recording apparatus
05/04/2004US6731195 Tamper-resistant theft deterrent method and system
04/2004
04/29/2004WO2004036798A1 System for answering inquiries
04/29/2004WO2004036796A1 Recording of received reports
04/29/2004WO2004036795A2 Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
04/29/2004WO2004036352A2 Media monitoring, management and information system