Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
07/2012
07/04/2012CN102546067A Antenna switch circuit and method of switching the same
07/04/2012CN102546066A VHF (Very High Frequency) voice simulator system
07/04/2012CN102546065A Method and terminal for acquiring emergency event
07/04/2012CN102546064A Dynamic data delivery apparatus and method for same
07/04/2012CN101848355B System for planning coverage networks of broadcasting and television
07/04/2012CN101707584B Method for applying hierarchical modulation technology in T-MMB system
07/04/2012CN101355638B Method and apparatus for providing red alert event notification
07/04/2012CN101022317B Method for realizing time zone technique in T-MMB system
07/03/2012US8214223 Audio decoder and decoding method using efficient downmixing
07/03/2012US8213858 Wireless display system and method thereof
07/03/2012US8213857 Providing content to a device
07/03/2012US8213399 System for multiple use subchannels
07/03/2012US8213398 Method for multiple use subchannels
07/03/2012US8213347 Scalable IP-services enabled multicast forwarding with efficient resource utilization
07/03/2012US8213346 Group communication for a variety of media types and devices
06/2012
06/28/2012WO2012088350A2 Method and apparatus for reducing isolation in a home network
06/28/2012WO1995025409A9 Sectorized multi-function cellular radio communication system
06/28/2012US20120167134 Method and Apparatus for Targeting of Interactive Virtual Objects
06/28/2012US20120165031 Method for allocating a frequency for wireless audio communications
06/28/2012US20120164938 System and method for providing augmented reality contents based on broadcasting
06/28/2012US20120163275 Method of providing wireless communication between vehicle and roadside and vehicle wireless communication device using the same
06/28/2012US20120163270 Wireless communication system for providing diversity gains for multicast services and method for providing multicast services using the system
06/28/2012US20120163268 Method and system for providing multicast and broadcast service using scalable video coding
06/28/2012US20120163267 Method and system for receiving multicast data in tunnelling-based mobility network architecture, and mobile terminal thereof
06/28/2012US20120163266 Global push-to-communicate application and system
06/28/2012CA2831220A1 Method and apparatus for reducing isolation in a home network
06/27/2012EP2469742A2 Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
06/27/2012EP2469741A1 Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
06/27/2012EP2468007A1 Method and apparatus for detecting and locating leakage of digital signals
06/27/2012EP2347588B1 Timestamping a data stream in a single frequency network
06/27/2012EP2151076B1 System and method for scheduling and transferring data through a transmission system
06/27/2012CN102523429A Emergency command system of wireless network
06/27/2012CN102523428A Audio and video data monitoring based emergency commanding system
06/27/2012CN102523427A Emergent command system based on audio and video monitoring
06/27/2012CN102523426A Network-based emergent command system
06/27/2012CN102523425A Emergency command system based on wireless network
06/27/2012CN102523062A Wireless broadcast weather early-warning radio based on two-tone multi-frequency signal control method
06/27/2012CN102523061A Two-way radio-frequency signal control device
06/27/2012CN102523060A Emergent command system based on network transmission
06/27/2012CN101795165B Test method and device of dynamic traffic information broadcasting system
06/27/2012CN101753363B Method applied to medium transmission quality measurement and device thereof
06/27/2012CN101107798B Method and apparatus for sending notification about broadcast service in a mobile broadcast system
06/26/2012US8209726 Distributing DBS content to multiple receivers over a single coaxial cable
06/26/2012US8209586 Burst transmission in a digital broadcasting network
06/26/2012US8208973 System and method for variable beacon timing with wireless devices
06/26/2012US8208970 Directional communication systems
06/26/2012US8208640 TV audio multi-standard detection apparatus and method
06/26/2012US8208501 Method of processing traffic information and digital broadcast system
06/26/2012US8208467 Method and apparatus for modulating the width of a high-speed link
06/26/2012US8208425 Media exchange network supporting remote peripheral access
06/26/2012US8208419 Digital broadcasting system and method of processing data in digital broadcasting system
06/26/2012US8208418 Methods, systems, and computer readable media for conserving multicast port list resources in an internet protocol (IP) packet forwarding device
06/26/2012US8208378 Protocol data unit priority management
06/21/2012WO2012081870A2 Broadcast signal transmitter/receiver and broadcast signal transmitting/receiving method
06/21/2012WO2012081170A1 Data transmission device and data transmission control device
06/21/2012US20120155649 Wireless personal listening system and method
06/21/2012US20120155367 Method and apparatus for receiving multicast and broadcast service in a broadband wireless communication system
06/21/2012US20120155364 Method and apparatus for counting multimedia broadcast and multicast services
06/21/2012US20120155362 Rate Matching For Data And Control Channels In Wireless Communication Systems
06/21/2012US20120155361 Wireless transmission method, base station, relay station and mobile station using the same
06/21/2012US20120155360 Negative-acknowledgment oriented reliable multicast offload engine architecture
06/21/2012US20120155359 Multiprotocol offload engine architecture
06/20/2012EP2465224A1 Communications system
06/20/2012EP2465223A1 Synchronization of buffered audio data with live broadcast
06/20/2012CN102510318A Multi-port regional gridding VRS (Virtual Reference Station) differential positioning information broadcasting device and work method thereof
06/20/2012CN102510317A Selection method and device of dynamic traffic information coverage range
06/20/2012CN101388876B Portable terminal
06/19/2012US8205226 System and method of dynamically allocating advertisement according to audience rating
06/19/2012US8204756 Methods and apparatuses for encoding and decoding object-based audio signals
06/19/2012US8204432 System and method for receiving broadcast content on a mobile platform during international travel
06/19/2012US8204135 Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof
06/19/2012US8204031 Duplexer/multiplexer having filters that include at least one band reject filter
06/19/2012US8204030 Communication method and communication terminal device
06/19/2012US8203988 Effective reception method in wireless communication system providing MBMS service
06/19/2012US8203974 Method for establishing packet-switched connection, and cellular network utilizing the method, and cellular terminal
06/14/2012WO2012076490A1 Device for selecting digital service streams, and method, computer program and storage means corresponding thereto
06/14/2012US20120148064 Audio on-demand communication system
06/14/2012US20120147804 Medium Reservation Techniques for Multi-User Transmissions
06/14/2012DE112010002041T5 Digitaler Rundfunksender, digitaler Rundfunkempfänger und Verfahren zum Konfigurieren und Verarbeiten eines Stroms für dieselben The digital broadcasting transmitter, digital broadcasting receiver and method for configuring and processing a current for the same
06/14/2012DE102010018749B4 Hybrides Datenübertragungsverfahren für drahtlose Kommunikation A hybrid data transmission method for wireless communication
06/13/2012EP2463820A2 System and methods for enhancing the experience of spectators attending a live sporting event
06/13/2012EP2462749A1 Method of dvb-t2 broadcasting with insertion of regional content and device used in the method
06/13/2012CN102497214A Wireless multi-channel explanation device and multi-channel explanation method thereof
06/13/2012CN102496296A Method and device for processing traffic information
06/13/2012CN102496295A Informing method and device for traffic road conditions
06/13/2012CN101630986B Broadcast receiving apparatus and control method thereof
06/13/2012CN101272567B Emergency broadcast message indication method and device
06/13/2012CN101150728B Digital video broadcasting system, digital video broadcasting terminal and method
06/12/2012US8200976 Portable audio appliance
06/12/2012US8199839 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
06/12/2012US8199830 Digital broadcasting system and method of processing data in digital broadcasting system
06/12/2012US8199736 Data transmission in mobile communication system
06/12/2012US8199735 Method, system and apparatus for the control of transmit diversity
06/12/2012US8199689 Stochastic communication protocol method and system for radio frequency identification (RFID) tags based on coalition formation, such as for tag-to-tag communication
06/12/2012US8199688 Signaling and management of broadcast-multicast waveform embedded in a unicast waveform
06/12/2012US8199632 Systems and method for orthogonal frequency divisional multiplexing
06/07/2012WO2012073464A1 Broadcast receiving device and method
06/07/2012WO2012051528A3 Streaming digital video between video devices using a cable television system
06/07/2012WO2011162530A3 Apparatus and method for providing a multi-screen service
06/07/2012US20120143729 Method and device for obtaining playlist content over a network
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