Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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08/29/2012 | EP2491730A1 Audio monitoring system |
08/29/2012 | CN202406116U Device for controlling bidirectional radio frequency signals |
08/29/2012 | CN202406115U Early warning information voice terminal with function of feeding back state of published information |
08/29/2012 | CN101964904B Method for realizing live broadcast of television news by using wireless communication network |
08/29/2012 | CN101960846B Tuning device mounted on car |
08/29/2012 | CN101808184B Digital broadcasting receiver |
08/29/2012 | CN101753789B Receiving device, communications system, and receiving device control method |
08/29/2012 | CN101751793B Vehicle running safety auxiliary network management system and method thereof |
08/29/2012 | CN101682520B System and method for communication service with multimedia content by mobile communication network and digital multimedia broadcasting network |
08/28/2012 | US8255963 System and method for monitoring video data |
08/28/2012 | US8255693 Methods and devices responsive to ambient audio |
08/28/2012 | US8255277 System and method for generating multimedia accompaniments to broadcast data |
08/28/2012 | US8255276 System and method for generating multimedia accompaniments to broadcast data |
08/28/2012 | US8254938 Method for coordinated multi-cell transmission, central controller and user equipment |
08/28/2012 | US8254863 Broadcast receiver and method for setting broadcast receivers |
08/28/2012 | US8254827 Method of multicasting |
08/28/2012 | US8254584 Method, medium, and system encoding/decoding multi-channel signal |
08/28/2012 | US8253865 Audio/video entertainment system and method |
08/28/2012 | CA2682947C Digital broadcasting system and method of processing data |
08/23/2012 | WO2012110975A1 Time synchronisation in a single network |
08/23/2012 | WO2012110687A1 An apparatus and associated methods for interrupted data transmissions |
08/23/2012 | WO2012110392A1 Digital receiver and digital transmitter having a variable interleaver functionality |
08/23/2012 | WO2012081870A3 Broadcast signal transmitter/receiver and broadcast signal transmitting/receiving method |
08/23/2012 | US20120216231 Intelligent device system and method for distribution of digital signals on a wideband signal distribution system |
08/23/2012 | US20120216230 Method and System for Signaling Transmission Over RTP |
08/23/2012 | US20120213144 Spatial techniques for evolved multimedia broadcast multicast service enhancement |
08/23/2012 | US20120213143 System and method for single carrier optimization for evolved multimedia broadcast multicast service |
08/23/2012 | US20120213141 Enhanced multimedia broadcast multicast service carriers in carrier aggregation |
08/23/2012 | US20120213130 Carrier aggregation for evolved multimedia broadcast multicast service enhancement |
08/23/2012 | US20120213097 Method And Apparatus For Improved Multicast Service Using Feedback Mobiles |
08/22/2012 | EP2490355A1 Digital receiver and digital transmitter having a variable interleaver functionality |
08/22/2012 | EP2489138A1 Broadcast content requests |
08/22/2012 | CN202395788U Intelligent broadcasting system |
08/22/2012 | CN202395786U Emergency broadcast voice system for mine |
08/22/2012 | CN202395785U Intelligent voice broadcasting terminal for disaster early warning |
08/22/2012 | CN202395784U Highly integrated intelligent modular broadcast system |
08/22/2012 | CN202395783U Wideband optical fiber FM (frequency modulation) broadcasting amplifier and signal transmission system thereof |
08/22/2012 | CN1839572B Content providing system and method, content prviding device and method, content reception device and method, recording medium, and program |
08/22/2012 | CN102647242A Bus mobile television broadcasting system and broadcasting control method |
08/21/2012 | USRE43601 System and methods for enhancing the experience of spectators attending a live sporting event, with gaming capability |
08/21/2012 | US8250622 Method and apparatus for broadcasting to a portable terminal |
08/21/2012 | US8249498 Selective service-toggling in a wireless communication system |
08/21/2012 | US8249497 Seamless switching between radio and local media |
08/21/2012 | US8249496 Broadcast frequency detection device |
08/21/2012 | US8249010 Method and apparatus for feeding back and receiving acknowledgement information of semi-persistent scheduling data packets |
08/21/2012 | US8248991 Method for receiving broadcast service using broadcast zone identifier in a mobile communication system |
08/21/2012 | US8248986 System and method of providing advertisements to vehicles |
08/21/2012 | US8248984 System and method for interfacing devices |
08/21/2012 | US8248983 Method and system for controlling the provision of media content to mobile stations |
08/21/2012 | CA2470795C Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme |
08/16/2012 | US20120208510 Method and systems for generating and sending a hot link associated with a user interface to a device |
08/16/2012 | US20120207307 Audio signal of an fm stereo radio receiver by using parametric stereo |
08/16/2012 | US20120207075 Multicast data delivery mechanism using packet bundling or file delivery framework |
08/16/2012 | US20120207074 Transmitting multiple group-addressed frames in a wireless network |
08/15/2012 | EP2487938A1 Method and apparatus for downloading files |
08/15/2012 | EP2487818A1 Broadcast receiver with several tuners |
08/15/2012 | EP2486726A2 Data tunneling via closed captioning |
08/15/2012 | EP2486725A2 Systems and methods for media format transcoding |
08/15/2012 | CN202385208U Multi-media voice device |
08/15/2012 | CN202385113U 网络广播系统 Network Broadcasting System |
08/15/2012 | CN202385112U Wireless broadcast real time monitor |
08/15/2012 | CN102640432A Station operation method and apparatus in TV whitespace |
08/15/2012 | CN101715117B Digital broadcasting receiver and signal processing method thereof |
08/15/2012 | CN101361302B Method and system for signaling neighboring signals in tps bits |
08/15/2012 | CN101222286B Apparatus for transmitting broadcast signals and method of transmitting and receiving broadcast signals |
08/15/2012 | CN101046953B Music processing apparatus and management method therefor |
08/14/2012 | US8245268 Method and system for facilitating interactive multimedia experiences |
08/14/2012 | US8243969 Method of and device for generating and processing parameters representing HRTFs |
08/14/2012 | US8243646 Method and system for digital communication through infrastructure network with receiving stations according to their geographical status |
08/14/2012 | US8243644 Method and system for a multicast service initiation in a communication system |
08/14/2012 | US8243643 Active multicast information protocol |
08/14/2012 | US8243642 Method of providing a multimedia service in a digital wireless communication network |
08/14/2012 | US8243601 Routing protocol for a network employing multi-user wireless channels |
08/09/2012 | US20120201507 Portable information terminal apparatus, information processing method, computer-program storage medium |
08/09/2012 | US20120201386 Automatic Generation of Metadata for Audio Dominance Effects |
08/09/2012 | US20120201186 Gateway device, mobile communication system, mobile terminal, packet transfer control method, control method of mobile terminal, and non-transitory computer readable medium |
08/09/2012 | US20120201184 Synchronization processing method for multimedia broadcast multicast service, upper layer network element, and lower layer network element thereof |
08/09/2012 | US20120201174 Duplexer/Multiplexer Having Filters that Include at Least One Band Reject Filter |
08/08/2012 | EP2485415A1 Digital broadcast system |
08/08/2012 | EP2484108A1 Radio frequency front end and spectrum sensor |
08/08/2012 | CN202374276U General packet radio service (GPRS)-based vehicle-mounted radio device |
08/08/2012 | CN102630005A Wireless network-based remote emergency command system |
08/07/2012 | US8239889 Method and apparatus for collecting viewer survey data and for providing compensation for same |
08/07/2012 | US8238810 Alternate radio channel selection adapted per user patterns |
08/07/2012 | US8238375 Method and apparatus for transmitting broadcasting information |
08/07/2012 | US8238283 Method and apparatus for transmitting messages in portable terminal |
08/07/2012 | US8238282 System, method and computer program for transferring information on network |
08/02/2012 | WO2012101852A1 Wireless communication system and public address notification control device |
08/02/2012 | WO2012101476A1 System and method for accessing a television broadcast with a mobile device using a wireless connection |
08/02/2012 | US20120195184 Systems and methods for orthogonal frequency divisional multiplexing |
08/02/2012 | DE102012201220A1 Verfahren zur Übertragung von Nutzdatensignalen in einem Broadcast-Kommunikationsnetz Method for transmission of net data signals in a broadcast communications network |
08/02/2012 | DE102012000885A1 Method for adjusting radio station in motor car radio system, involves providing transmitter list as favorite list capable of editing by user, where control- and/or regulating unit selects free-to-air radio stations from favorite list |
08/01/2012 | EP2482477A2 Method for transmitting user data signals in a broadcast communication network |
08/01/2012 | EP2482476A2 A method for transmitting multiple streams in wireless broadcast networks |
08/01/2012 | EP2022263B1 Object-based 3-dimensional audio service system using preset audio scenes |
08/01/2012 | CN202364235U Early-warning information voice terminal with information state feedback and publish functions |
08/01/2012 | CN102625982A Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content |
08/01/2012 | CN102625239A Traffic information transceiving interactive system based on dedicated short range communication (DSRC) |
08/01/2012 | CN102624477A Optical fiber synchronous broadcasting system and method |
08/01/2012 | CN102624474A Post-disaster multifunctional mobile emergency broadcast implementation method and device |