Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
09/2009
09/01/2009US7584492 Program-selection device, program selection method, and program information providing system
09/01/2009US7584483 Content-exhibition control apparatus and method
09/01/2009US7584356 Broadcast receiving apparatus
09/01/2009US7584291 System and method for limiting dead air time in internet streaming media delivery
09/01/2009US7584214 Information processing apparatus, information processing method, and computer program
09/01/2009US7583928 Information providing method
09/01/2009US7583703 System and method for power injection and out of band communications on shared medium
08/2009
08/27/2009WO2009103638A1 Method for broadcasting a data stream in a network including a plurality of transmitters, computer software product, head end and system for implementing said method
08/27/2009WO2009103581A1 Method and device for operating a radio broadcast receiver
08/27/2009US20090213777 Distribution apparatus and receiving apparatus for reproducing predetermined contents
08/27/2009US20090213776 Broadcast/multicast collision free frame transmission
08/27/2009US20090213775 Deterministic feedback control for multicast or broadcast services
08/27/2009US20090213774 Method of determining neighbor cell selection
08/26/2009EP2093912A1 Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system
08/26/2009EP2093911A2 Receiving system and audio data processing method thereof
08/26/2009EP2093910A2 Network for synchronous transmission of data and surveillance method of such a network.
08/26/2009EP2093909A1 Geography-based filtering of broadcasts
08/26/2009EP2093908A2 Method and apparatus for transmitting and receiving broadcast service data in a broadcasting communication system, method for configuring the broadcast service data, and frame including the broadcast service data
08/26/2009EP2093907A2 Digital radio device
08/26/2009CN101517943A Method of transmitting service information in various types of broadcasting networks and unit for processing said information
08/26/2009CN101517935A Physical layer superframe, frame, preamble and control header for ieee 802.22 wran communication systems
08/26/2009CN100534163C Methods for controlling apparatuses having an emergency alert function
08/25/2009US7580708 Comprehensive network monitoring at broadcast satellite sites located outside of the broadcast service area
08/25/2009US7580670 Broadcast data receiver
08/25/2009US7580668 Intelligent data broadcasting
08/25/2009US7580612 Digital broadcast sending apparatus, receiving apparatus and digital broadcast system
08/25/2009US7580399 Automatic partitioning of wireless access points into overlay and underlay networks
08/25/2009US7580347 Synchronization of remote units using multiple adjustments
08/25/2009US7580325 Utilizing metadata to improve the access of entertainment content
08/25/2009CA2655455A1 Virtual iptv-vod system with remote satellite reception of satellite delivered vod content and method of providing same
08/22/2009CA2655003A1 Sharing video recording resources over a network
08/22/2009CA2618367A1 Music with lyrics
08/20/2009WO2009102836A2 Method and apparatus for formatting data signals
08/20/2009WO2009101997A1 A broadcasting system, a transmission apparatus and a transmission method, a reception apparatus and a reception method as well as a program.
08/20/2009WO2009101602A2 System and method for delivering notification messages
08/20/2009WO2009101244A1 Digital broadcast receiver capacity signalling metadata
08/20/2009WO2009101088A2 Method for transmitting data to user equipments, communication system, base station and user equipment
08/20/2009WO2009037597A3 Mega-frame initialization packet generation and synchronous re-generation with bit rate adaptation for single frequency networks with multiple modulation schemes
08/20/2009WO2008096940A3 Method of performing data communication with terminal and receiver using the same
08/20/2009US20090209197 System and method for correlating multi-format, omni-directional communications
08/20/2009US20090207775 Signal processing apparatus
08/20/2009US20090207774 Communication of Point to Multipoint Service Information in Wireless Communication System
08/20/2009US20090207773 Mbs system, mbs zone partitioning method, and method for implementing mbs in a wireless network
08/20/2009US20090207772 Communication method and intermediate network device with branch selection functions
08/20/2009US20090207771 Broadcast AMD Multicast On High Speed Downlink Channels
08/19/2009EP2091297A2 Mobile radio terminal for FLO and MBMS multimedia service
08/19/2009EP2091164A2 Radio receiving apparatus and output restoring method
08/19/2009EP2091163A1 Method for transmitting data to a user equipments, communication system, base station and user equipment
08/19/2009EP2089999A2 Packet reformatting for downstream links
08/19/2009EP2033346B1 Method, transmitter and receiver for transmitting text information
08/19/2009CN201294531Y Passenger transport cable railway broadcast system based on ZigBee wireless technology
08/19/2009CN201294530Y Frequency modulation addressing broadcasting system of multiple program sources
08/19/2009CN101510807A Frequency-fixed sound amplification real time disaster-reporting system
08/19/2009CN100531401C Method for improving receiving performance of mobile multimedia broadcasting terminal
08/19/2009CN100531357C Apparatus and method for corresponding frequency synchronization in on-channel repeater
08/18/2009US7577457 System and apparatus for performing broadcast and localcast communications
08/18/2009US7577410 Audio apparatus
08/18/2009US7577407 System and apparatus for performing broadcast and localcast communications
08/18/2009US7577335 Digital broadcasting receiving/recording apparatus
08/18/2009US7577240 Two-way communication over a single transmission line between one or more information sources and a group of telephones, computers, and televisions
08/18/2009CA2503133C Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
08/13/2009WO2009100246A2 Systems, methods, and devices for scanning broadcasts
08/13/2009WO2009099359A1 Controlling media distribution
08/13/2009WO2009079190A3 Changing visual content communication
08/13/2009WO2009078638A3 Transmitting system and receiving system for processing stream, and stream processing methods thereof
08/13/2009US20090201845 Point-to-multipoint mobile radio transmission
08/13/2009US20090201844 Method, Apparatus And System For Multicast Communication In A Wireless Multi-Hop Network
08/12/2009EP2087624A1 A method and a system for the transmission of multimedia files
08/12/2009EP2087621A2 Method and apparatus for reinforcement of broadcast transmissions in mbsfn inactive areas
08/12/2009EP1706972A4 Ultra-wideband communication through twisted-pair wire media
08/12/2009EP1011203B1 Receiver and method of reception
08/12/2009CN101507154A Method and apparatus for broadcasting and receiving event data
08/12/2009CN101504811A Digital signage display
08/11/2009US7574720 Data transmitting method, data transmitting system, data receiving method and receiving terminal
08/11/2009US7574233 Sharing a radio frequency interface resource
08/11/2009US7574231 Receiving device, rebroadcast content scheduling device, reception state notifying method, rebroadcast content scheduling method, rebroadcast content scheduling system, rebroadcast content scheduling program, and recording medium
08/11/2009US7574171 Method for providing information regarding service linking between terrestrial and satellite DMB systems and method for switching services by using service linking information in DMB terminal
08/11/2009US7573950 IBOC broadcasting receiver
08/11/2009US7573912 Near-transparent or transparent multi-channel encoder/decoder scheme
08/11/2009US7573841 Method for transmitting traffic indication message in wireless communication system, base station thereof, method for receiving the same, terminal thereof and message structure thereof
08/08/2009CA2651288A1 Streaming media interruption and resumption system
08/06/2009WO2009096720A2 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
08/06/2009WO2009096700A1 Method and apparatus for transmitting and receiving broadcast service data in a broadcasting communication system, method for configuring the broadcast service data, and frame including the broadcast service data
08/06/2009WO2009095527A1 System and method for burst separation and extended interleaving length
08/06/2009WO2009095526A1 Signalling the presence of extension frames
08/06/2009WO2009095525A1 Physical layer and data link layer signalling in digital video broadcast preamble symbols
08/06/2009WO2009094744A1 System and method for spatial multiplexing-based multiple antenna broadcast/multicast transmission
08/06/2009WO2009031109A3 Method and system to guarantee service reception within a broadcast system
08/06/2009US20090197523 Method and system for providing paid contents in a portable broadcasting service
08/06/2009US20090196213 System, device and method for controlling a bearer change
08/06/2009US20090196165 Transmitting and receiving apparatuses and methods
08/05/2009EP1393303A4 Inter-channel signal redundancy removal in perceptual audio coding
08/05/2009CN201286097Y Multifunctional multimedia wireless playing system
08/05/2009CN101500112A Automatic switch apparatus and method
08/05/2009CN101499865A Modulated reception and transmission for digital radio multiplex signal
08/05/2009CN101499864A Short message wireless broadcasting method, system and receiving terminal
08/05/2009CN101499863A Multi-channel audio and video network processing system for social culture and art communication
08/05/2009CN101499855A Optical receiver capable of transmitting signal during power interruption and emergency broadcast system using the same
08/05/2009CN100525533C Multicast session handover
08/05/2009CN100525408C Mobile terminal, control method of recording and playing back of broadcast program in a mobile terminal
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