Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
09/2008
09/18/2008WO2008110920A2 Method for providing low bit rate transmissions in a dvb-h transmission
09/18/2008WO2008110886A2 Digital broadcast service discovery correlation
09/18/2008WO2008088953A3 Connection indentifier for wireless broadcast system
09/18/2008US20080227383 Digital content transmitting apparatus, digital-content control web page data transmitting apparatus, and methods of controlling operation of same
09/18/2008US20080225771 Point-To-Multipoint Wireless Display Method
09/18/2008US20080225769 System for Multicast Broadcasting Towards at Least One Roaming User Terminal in a Mobile IP Network
09/18/2008US20080225768 Systems and Methods for Indicating Buffered Data at an Access Point Using a Traffic Indication Map Broadcast
09/18/2008US20080225692 Systems and method for orthogonal frequency divisional multiplexing
09/18/2008US20080225691 Systems and method for orthogonal frequency divisional multiplexing
09/18/2008US20080225690 Systems and method for orthogonal frequency divisional multiplexing
09/17/2008EP1971146A2 Satellite distribution apparatus, control means for use in satellite distribution apparatus and method of use thereof
09/17/2008EP1971053A1 Broadcast content transmitter, broadcast content receiver, broadcast content transmitting method, and broadcast content receiving method and program
09/17/2008EP1969741A1 Transmission of media content stream
09/17/2008CN101268640A Fiber-to-the-seat in-flight entertainment system
09/17/2008CN101268639A System and methods for enhancing the experience of spectators atttending a live sporting event
09/17/2008CN101268638A Transmission of a data stream using OFDM symbols at two carrier frequencies with overlapping controlling data transmission frames of a commensurable duration
09/17/2008CN101267681A An access device and multicast control method for passive optical network
09/17/2008CN101267514A Device and method for generating coefficient type data or coefficient data
09/17/2008CN101267290A Transmission device and home server system
09/17/2008CN101267264A An instant receiving method and terminal for emergent broadcasting information
09/17/2008CN101267263A A data receiving method and terminal in mobile multimedia system
09/17/2008CN101267262A Method and apparatus for transmitting and receiving broadcasting information using reserved channels
09/17/2008CN100420170C Transmission device with simplified digital broadcasting system and method thereof
09/16/2008US7426368 Satellite broadcasting converter, control circuit incorporated therein, and detector circuit used in such control circuit
09/16/2008US7426246 Dual layer signal processing in a layered modulation digital signal system
09/16/2008US7426177 Round trip delay adjustment in multipoint-to-point communication using orthogonal frequency division multiplexing
09/12/2008WO2008108700A2 Network coding based on soft feedback
09/12/2008WO2008107745A2 Method and system to signal network information in tps bits
09/12/2008WO2006031336A3 System for concurrent mobile two-way data communications and tv reception
09/11/2008US20080219192 Wireless network system and communication method in a wireless network
09/10/2008EP1968218A1 Multi-channel transmitter
09/10/2008EP1967013A2 Capture, storage and retrieval of broadcast information while on-the-go
09/10/2008EP1966916A1 Media content delivery and recording over broadcast network
09/10/2008EP1825698B1 Location-based broadcast messaging for radioterminal users
09/10/2008CN201114091Y Wireless intelligent network broadcasting system
09/10/2008CN101263709A Method to determine the completeness of a service guide
09/10/2008CN101262678A A mobile terminal and emergent broadcast method based on this mobile terminal
09/10/2008CN101262640A Terminal and method for providing broadcast information
09/10/2008CN101262466A A transmission energy proliferation and signal receiving and transmitting method and multiplexing and de-multiplexing device
09/10/2008CN101262326A De-multiplexing method and de-multiplexer for improving error tolerance in mobile multimedia broadcast system
09/10/2008CN101262292A Method and device for extracting use information related to interactive service device
09/09/2008US7424431 System, method and computer program product for adding voice activation and voice control to a media player
09/09/2008US7424038 Method and apparatus for storing/reproducing transport stream, and digital receiver using the same
09/09/2008CA2357163C Controlled access to audio signals based on objectionable audio content detected via sound recognition
09/04/2008WO2008104318A2 System for broadcasting local information in a vehicle
09/04/2008WO2008086408A3 Radio transceiver and method thereof
09/04/2008WO2008083827A3 Plan for allocating data transfer rates to information signal providers in a network
09/04/2008WO2008042694A9 Automatic delay compensated simulcasting system and method
09/04/2008WO2008024545A3 Method and apparatus for facilitating a conveyance of informational content using wireless addresses
09/04/2008US20080216114 System and method for delivery of content in a network
09/04/2008US20080216107 Verifying and encouraging asset consumption in a communications network
09/04/2008US20080215777 Multiple channel wireless communication system
09/04/2008US20080214207 Location-based broadcast messaging for radioterminal users
09/04/2008US20080214131 User Interface to be Implemented in a Device for Organazing Broadcast Stations and Optically Their Content
09/04/2008US20080214101 Apparatus and method for fm wireless vehicle system interface
09/04/2008US20080212785 Appliance for Converting Digital Audio Broadcast (Dab) Signals
09/04/2008US20080212509 Apparatus and method for selecting, releasing, and changing mcbcs channel of mobile station in broadband wireless access system
09/03/2008EP1965525A2 Electric field state determination method for digital multimedia broadcast and portable device using the same
09/03/2008EP1965524A2 System and method of a stereo receiving system
09/03/2008EP1965523A1 Transmitting/receiving method, transmitter/receiver, and recording medium therefor
09/03/2008EP1965365A1 System for broadcasting local information
09/03/2008EP1260042B1 Data distribution system and method
09/03/2008CN101258700A 数字广播接收机 The digital broadcast receiver
09/03/2008CN101257680A Mobile terminal with navigation function and navigation method
09/03/2008CN101257585A Television broadcasting receiving device
09/03/2008CN101257356A Method and system for logging off data broadcast service
09/03/2008CN101257339A Broadcasting network, base station and broadcasting network blind zone positioning method
09/03/2008CN100417217C Network controller for cable television transmission system
09/02/2008US7421725 Method of and system for recommending programs
09/02/2008US7421723 Detection of media links in broadcast signals
09/02/2008US7421267 Local public information system
09/02/2008US7421243 Method for playback of stored or broadcast content based on predicted location and/or attributes
09/02/2008US7420914 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing
09/02/2008US7420913 Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system
09/02/2008CA2295505C Method and apparatus for encoding and decoding multiple audio channels at low bit rates
08/2008
08/28/2008WO2008103840A1 Maritime radio interference management using position and radio frequency spectral energy detection
08/28/2008US20080209483 System And Method For Providing Rss Content In A Broadcast System
08/28/2008US20080209466 Broadcasting data converter
08/28/2008US20080209307 Representing sub-event with physical exertion actions
08/28/2008US20080205847 Program ancillary data producing device, picture program editing device and picture program producing device
08/28/2008US20080205322 Method and apparatus for scheduling and synchronizing a multimedia braodcast/multicast service
08/28/2008US20080204358 Information distribution system, information distribution method, and information display device
08/28/2008CA2678942A1 Methods and apparatus for characterizing media
08/27/2008EP1961230A1 Satellite lnb power supply adaptive load
08/27/2008EP1961180A1 Technique for distributing content via different bearer types
08/27/2008EP1961158A1 Message broadcasting admission control system and method
08/27/2008EP1682975A4 Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system
08/27/2008CN101253770A Device for correcting broadcasting ts partially
08/27/2008CN101252399A Transmitting system, modulator and method for reducing power unevenness in sending machine band
08/27/2008CA2623084A1 Method, system, and computer program product for anonymously / privately exchanging text messages
08/26/2008US7417944 Method for orderwire modulation
08/26/2008CA2270784C Satellite communication system for media broadcasting and of multimedia data
08/21/2008WO2008100209A1 Detection and efficient use of broadcast-only modes of cellular communication system operation
08/21/2008WO2008099428A1 A method for broadcasting multimedia contents
08/21/2008WO2008099231A1 System and method for broadcasting navigation prompts
08/21/2008US20080201748 Methods and apparatus for device capabilities discovery and utilization within a content-based network
08/21/2008US20080200114 Terrestrial Transmitting Station for Transmitting a Terrestrial Broadcast Signal, Satellite-Aided Broadcast System and Receiver for a Satellite-Aided Broadcast System
08/21/2008US20080199022 Changing time intervals of the occurence of audio information from local and remote sites
08/21/2008DE102007002941A1 Verfahren und Vorrichtung zum Übermitteln von Daten einer Nachricht und Verfahren und Vorrichtung zum Empfangen und Speichern von Daten der Nachricht Method and apparatus for transmitting data of a message and method and apparatus for receiving and storing data of the message
08/20/2008EP1959595A2 Method and apparatus for transmitting and receiving electronic service guide in a digital broadcasting system
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