Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
09/2007
09/13/2007US20070211905 Multichannel Spectral Mapping Audio Apparatus and Method
09/13/2007US20070211903 Decimator And Decimating Method For Multi-Channel Audio
09/13/2007US20070211617 Variable error correction in multipoint-to-point communication using orthogonal frequency division multiplexing
09/12/2007EP1833051A1 Method for automated recording and marking of analogue and digital audio and video signals by means of ancillary and control information transmitted in parallel to those signals
09/12/2007EP1832115A1 Broadcasting of textual and multimedia information
09/12/2007CN101036328A Method and system for transmitting emergency messages into a region such as a tunnel or a bridge
09/11/2007US7269843 Broadcasting system and media player
09/11/2007US7269837 Interactive television advertising method
09/11/2007US7269835 Method and system for managing timed responses to A/V events in television programming
09/11/2007US7269452 Directional wireless communication systems
09/11/2007CA2326397C Targeted advertisement using television delivery systems
09/07/2007WO2007100331A1 Improved rf amplification system and method
09/07/2007WO2007084147A3 System for situational awareness
09/06/2007US20070207832 Method for obtaining multiple video streams from an event
09/06/2007US20070207727 Method and apparatus for transmitting and receiving notification message in a mobile broadcast system
09/06/2007US20070206821 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206816 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206815 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206814 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206813 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206812 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206811 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206810 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206809 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206808 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206807 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206806 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206805 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206804 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206803 Multichannel spectral mapping audio apparatus and method
09/06/2007US20070206802 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206801 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206800 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206693 Adaptive modulation in multipoint-to-point communication using orthogonal frequency division multiplexing
09/06/2007US20070206666 Digital satellite receiver and method for expanding digital satellite radio coverage for devices
09/06/2007US20070206589 Method for transmitting/receiving data in a digital multimedia broadcasting system, and system thereof
09/06/2007US20070206520 Multi-tasking method and apparatus in mobile terminal with DMB module
09/06/2007US20070206491 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication
09/06/2007DE102006010390A1 Verfahren zum Bereitstellen eines Gesamtsignals zum Übertragen als ein Rundfunksignal, Sendevorrichtung und Empfangsvorrichtung dafür A method for providing an overall signal for transmitting as a broadcast signal, transmission apparatus and receiving apparatus therefor
09/06/2007DE102006009671A1 Feeding method for supplying blocks, involves selecting medium contents automatically to point of transmitting time from data base according to before selected criteria
09/06/2007DE102005036810B4 HF-Dose HF socket
09/05/2007EP1830499A2 Receiver for receiving digital satellite signals and method for expanding the coverage of digital satellite radio for reception devices
09/05/2007EP1829226A2 Broadcasting user-specific information
09/05/2007EP1719270A4 Method for receiving broadcast service using broadcast zone identifier in a mobile communication system
09/05/2007EP1095477B1 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems
09/05/2007CN101030806A Digital satellite receiver and method for expanding the coverage of digital satellite radio for reception devices
09/05/2007CN100336383C Broadcast program processing apparatus, computer system, broadcast program evaluation system, and computer program
09/04/2007US7266832 Advertisement swapping using an aggregator for an interactive television system
09/04/2007US7266697 Stealthy audio watermarking
09/04/2007US7266377 System and method for verifying and measuring traffic
09/04/2007US7266341 Digital broadcast receiving device and digital broadcast receiving method
09/04/2007CA2186732C A method and system for digital audio information broadcasting comprising data compression, encryption and speech synthesizing
08/2007
08/30/2007WO2007098425A1 Multi-program viewing in a wireless apparatus
08/30/2007WO2007098414A1 Multi-program viewing in a wireless apparatus
08/30/2007WO2007097603A2 Method and apparatus for supporting mobility in dvb-h cbms system
08/30/2007WO2007096617A2 Distribution of data signals from broadcast data receiving means
08/30/2007US20070204317 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication
08/30/2007US20070204305 Method and system for sharing service guide or service guide fragments in mobile broadcast system
08/30/2007US20070203596 Fm transmission
08/30/2007US20070201820 Television Broadcasting Receiving Device, Television Broadcasting Receiving Method, And Television Broadcasting Receiving Program
08/30/2007US20070201628 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication
08/30/2007US20070201573 System for variable forward error correction in a multipoint to point orthogonal frequency division multiplexing system
08/30/2007US20070201352 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
08/30/2007US20070201348 Use of identifier of remote unit for downstream signals
08/30/2007US20070201347 Use of guard bands in multipoint-to-point orthgonal frequency division multiplexing communication
08/30/2007US20070201346 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes
08/30/2007US20070201345 Distributed control of carrier frequency in multipoint-to-point orthogonal frequency division multiplexing communication
08/29/2007EP1826930A2 Method and apparatus for supporting mobility in DVB-H CBMS system
08/29/2007EP1826929A1 Comparison and provision of information regarding service linking between terrestrial and satellite DMB (Digital Multimedia Broadcasting) systems in order to switch the terminal to the system of better reception
08/29/2007EP1825698A1 Location-based broadcast messaging for radioterminal users
08/29/2007EP1825618A2 Frequency translation apparatus
08/29/2007EP1825617A2 Method and system for multiplex data communication
08/29/2007EP1169859B8 System for the display of selected images at selected times using an autonomous distribution system
08/29/2007CN101025683A Digital broadcast receiving device and event transmitting method
08/28/2007US7263713 Television signal distributor apparatus, receiver apparatus, television signal transmission system and method
08/28/2007US7263648 Apparatus and method for accommodating loss of signal
08/23/2007WO2007095182A2 Adaptive spotbeam broadcasting, systems, methods and devices for high bandwidth content distribution over satellite
08/23/2007US20070199034 System for multi-frame alignment
08/23/2007US20070199026 Apparatus and method for receiving digital multimedia broadcast service in a mobile terminal
08/23/2007US20070197160 Music share
08/23/2007US20070196078 Portable information terminal apparatus, information processing method, computer-program storage medium, and computer-program
08/23/2007US20070195962 Apparatus and method for outputting audio data using wireless terminal
08/23/2007US20070195902 Method for variable forward error correction in a multi-point to point orthogonal frequency division multiplexing system
08/23/2007US20070195901 Method and system for adaptive modulation
08/23/2007US20070195737 Multi-program viewing in a wireless apparatus
08/23/2007US20070195689 Method and system for adaptive modulation
08/23/2007US20070195687 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication
08/23/2007US20070195203 Multi-program viewing in a wireless apparatus
08/22/2007EP1820331A2 Method and apparatus for interacting with broadcast programming
08/22/2007EP1820290A1 System and method for synchronizing a transport stream in a single frequency network
08/22/2007EP0954911B1 Method for evaluating digital signals, especially rds signals
08/22/2007CN101023665A 数字广播接收终端 The digital broadcast receiving terminal
08/22/2007CN101023660A Apparatus and method for receiving of broadcasting service in a digital multimedia broadcasting system
08/22/2007CN101022440A Compatiable DAB ground mobile multimedia broadcast receiving and transmitting method and system
08/21/2007US7260829 Terminal with multiple audio and video
08/21/2007US7260158 Digital broadcast receiver and digital broadcast receiving method
08/16/2007WO2004112404A3 System and method of simulating interactivity with a broadcast using a mobile phone
08/16/2007US20070192815 Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system
08/16/2007US20070192805 Adaptive spotbeam broadcasting, systems, methods and devices for high bandwidth content distribution over satellite
08/16/2007US20070192207 Apparatus and method for facilitating a purchase using information provided on a media playing device