Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
04/2007
04/05/2007US20070079337 Method and system for automatic planning of transmission time delays of transmitters in a time and frequency synchronous broadcasting network
04/05/2007US20070078660 Digital Transactions for the Delivery of Media Files
04/05/2007US20070077998 Fiber-to-the-seat in-flight entertainment system
04/05/2007US20070077922 Method and system for providing message broadcast service using open application program interface
04/05/2007US20070077883 Pager and mobile communication system and method
04/05/2007US20070076893 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients
04/05/2007US20070076793 Digital broadcast signal multiplexing apparatus and digital broadcast signal multiplexing method
04/05/2007US20070076764 Digital broadcasting method using communication channel and its apparatus
04/05/2007US20070076759 Method of processing traffic information and digital broadcast system
04/05/2007US20070076758 Method of processing traffic information and digital broadcast system
04/05/2007US20070076586 Method of processing traffic information and digital broadcast system
04/05/2007US20070076585 Method of processing traffic information and digital broadcast system
04/05/2007US20070076584 Method of processing traffic information and digital broadcast system
04/05/2007DE102005029594B4 Navigationsanlage und Verfahren zur Extraktion von verschlüsselt übertragenen Informationen Navigation system and method for extracting encrypted information transmitted
04/05/2007CA2562220A1 Method of processing traffic information and digital broadcast system
04/05/2007CA2562202A1 Method of processing traffic information and digital broadcast system
04/04/2007EP1771017A2 Method and system for providing accident broadcasting guidance service in a mobile communications system
04/04/2007EP1770885A1 Method and system for atomatically planning delays between transmitting times of transmitters in a synchronous single frequency network
04/04/2007EP1770884A1 Apparatus, method and system for transmitting / receiving notification messages in a broadcasting system
04/04/2007EP1770883A2 Method and system for concurrent communicating of high definition television (HDTV) and standard definition television (SDTV) information in a multistandard wireless communication system
04/04/2007EP1769386A2 A dynamic audio control circuit and method
04/04/2007EP1665592B1 Method for monitoring the time synchronisation of emitters in a common wave network
04/04/2007EP1474906A4 Clock-based time slicing
04/04/2007EP1456989A4 Service broadcasting over othrogonal frequency division multiplexing using an internet protocol cellular network and session initiated protocol
04/04/2007EP1290457A4 Spectrum management method for a cable data system
04/04/2007EP0689742B2 Radio receiver for information dissemination using a subcarrier
04/04/2007CN1943164A Allocation of access slots to mobile stations in order to count the number of stations interested in a mbms (multimedia broadcast / multicast service)
04/04/2007CN1943150A Use of signaling for auto-configuration of modulators and repeaters
04/04/2007CN1943149A Apparatus and method for adaptive broadcast transmission
04/04/2007CN1941936A Accident broadcasting guide system for providing accident broadcasting guide service and method thereof
04/04/2007CN1941709A Digital broadcasting system broadcastingsignal reception device and software download method thereof
04/04/2007CN1941670A Method and system for transmitting information in network
04/03/2007US7200853 Electronic information content distribution processing system, information distribution apparatus, information processing apparatus, and electronic information content distribution processing method
03/2007
03/29/2007WO2007035739A2 Fiber-to-the-seat in-flight entertainment system
03/29/2007WO2007033866A1 Transmission of a data stream using ofdm symbols at two carrier frequencies with overlapping controlling data transmission frames of a commensurable duration
03/29/2007WO2007033417A1 A marketing information distribution system
03/29/2007WO2007002075A3 System for universal distribution of short duration programming
03/29/2007US20070074267 Method and device for processing a DVB-H compliant transport stream
03/29/2007US20070072579 Datacast services
03/29/2007US20070072544 Accident broadcasting guidance system for providing accident broadcasting guidance service and method
03/29/2007US20070072543 Enhanced signaling of pre-configured interaction message in service guide
03/29/2007US20070071134 Dual layer signal processing in a layered modulation digital signal system
03/28/2007EP1768440A2 Method and apparatus for performing handover in a digital broadcasting system
03/28/2007EP1768286A2 Method and apparatus for monitoring TV channel selecting status
03/28/2007EP1768285A1 Method and device for processing a DVB-H (Digital Video Broadcasting - Handheld) compliant transport stream
03/28/2007EP1768037A2 Searching a data base
03/28/2007EP1768036A2 Searching a data base
03/28/2007CN2884702Y Telephone remote controlled broadcasting device
03/28/2007CN1939025A Method for transmitting multiple streams in wireless broadcast networks
03/28/2007CN1307805C Data receiving device
03/27/2007US7197458 Method and system for verifying derivative digital files automatically
03/27/2007US7197368 Audio watermarking with dual watermarks
03/22/2007WO2006050331A3 Distributed antenna system using overhead power lines
03/22/2007US20070067447 Transportable identifier and system and method to facilitate access to broadcast data
03/22/2007US20070064739 Methods and systems for signal insertion
03/22/2007US20070064734 Cable broadcast receiving apparatus and composing method of channel map thereof
03/22/2007DE102005044970A1 Verfahren zum Übertragen und Empfangen von Informationen in einem digitalen Übertragungssystem sowie eine Empfangseinrichtung und eine Sendeeinrichtung für ein digitales Übertragungssystem A method for transmitting and receiving information in a digital transmission system and a receiving device and a transmitting device for a digital transmission system
03/22/2007DE102005044215A1 Frequency spectra transmission system for use over e.g. radio link, has homogeneous mixers to which summing and oscillator signals are supplied and synchronizes oscillator signals with proper phase
03/21/2007EP1765016A1 Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus
03/21/2007EP1764936A2 Digital broadcast signal multiplexing apparatus and digital broadcast signal multiplexing method
03/21/2007EP0944967B1 Digital satellite direct broadcast system
03/21/2007CN1933382A Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus
03/21/2007CN1933381A Digital broadcast signal multiplexing apparatus and digital broadcast signal multiplexing method
03/21/2007CN1933380A Digital broadcasting system and a method for outputting digital broadcasting thereof
03/21/2007CN1306811C Data transmission device and data reception device
03/20/2007US7194047 Receiver for robust data extension for 8VSB signaling
03/20/2007US7193538 Matrix improvements to lossless encoding and decoding
03/15/2007WO2007029753A1 Broadcast station, base station control device, reception device, control method, reception method, broadcast system, reception program, transmission program, distribution program, and recording medium
03/15/2007WO2007029532A1 Device for correcting broadcasting ts partially
03/15/2007WO2007029099A1 Enhanced signaling of pre-configured interaction message in service guide
03/15/2007WO2007029097A1 Method to determine the completeness of a service guide
03/15/2007WO2007028459A1 Apparatus for the transmission of radiowaves in isofrequency
03/15/2007US20070061841 Digital broadcasting system and method of outputting digital broadcasting data therefor
03/15/2007US20070061831 IPTV channel usage and video delivery path monitoring architecture
03/15/2007US20070060084 Tower discovery and failover
03/15/2007US20070060082 Receiving apparatus
03/15/2007US20070060045 System and technique for situational awareness
03/15/2007US20070060042 System for providing interactive broadcast service and method thereof
03/15/2007US20070058678 Tower discovery and failover
03/15/2007US20070058079 Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus
03/15/2007US20070058041 System and Methods for Enhancing the Experience of Spectators Attending a Live Sporting Event, with Contextual Information Distribution Capability
03/15/2007DE202007000413U1 RDS-Empfangssystem zum Nachrüsten eines Kraftfahrzeugs RDS reception system for retrofitting a motor vehicle
03/14/2007EP1763245A1 Digital broadcasting system and method of outputting digital broadcasting data therefor
03/14/2007EP1763195A1 System and process for broadcasting personalized and possibly interactive content to terminals connected to a communication network
03/14/2007EP1763162A2 Method of upgrading software through download in T-DMB terminal
03/14/2007EP1763161A2 Broadcast system transmitting supplementary data with a broadcast programme
03/14/2007EP1762026A1 A method of providing a radio service at a remote terminal
03/14/2007EP1762025A1 Method and apparatus for transmission and receipt of digital data in an analog signal
03/14/2007EP1449103A4 Method and apparatus for identifying new media content
03/14/2007EP1391116A4 Flow control for multiple information sources
03/14/2007CN1930875A Mobile terminal, method for recording/reproducing broadcast in mobile terminal, and broadcast recoding/reproduction program
03/14/2007CN1929548A Cable broadcast receiving apparatus and composing method of channel map thereof
03/14/2007CN1929348A Method for providing information regarding service and method for switching services
03/14/2007CN1304977C Data providing system, device, and method
03/13/2007US7191334 Embedding auxiliary data in a signal
03/13/2007US7190971 Information processing apparatus and method, information processing system, and transmission medium
03/13/2007US7190938 Broadcast receiver
03/08/2007WO2007028061A2 Active antenna
03/08/2007WO2007027741A2 Transmission of pathological data patterns
03/08/2007WO2007025813A1 Method and device for switching between the outputs of several audio signals from different transmission sources