Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
10/2009
10/22/2009CA2663484A1 Method and system for providing content
10/22/2009CA2663455A1 Method and system for providing content
10/22/2009CA2663431A1 Method and system for providing content
10/21/2009CN101562751A Multi-service multiplexing method and multi-service multiplexing device in mobile multimedia broadcasting system
10/21/2009CN101562486A Method for adding associated audio frequency signaling to frequency modulation synchronized broadcast
10/21/2009CN100553360C Preset recording method through service link in DMB terminal
10/21/2009CN100553330C Digital broadcasting system and digital broadcast transmission and reception method
10/21/2009CN100553323C Demultiplexer and demultiplexing methods for digital broadcasting receiver
10/21/2009CN100553162C Integrated circuit device and low noise low converter including same
10/20/2009US7607162 Broadcasting receiver
10/20/2009US7607148 Method and apparatus for monitoring an information distribution system
10/20/2009US7607147 Interactive service device metering systems
10/20/2009US7606526 Method and apparatus for providing digital media player with portable digital radio broadcast system receiver or integrated antenna and docking system
10/20/2009US7606366 Apparatus and method for embedding and extracting information in analog signals using distributed signal features and replica modulation
10/20/2009US7606187 System and method to support multicast routing in large scale wireless mesh networks
10/20/2009US7606186 Multicast in point-to-point packet-switched oriented networks
10/20/2009US7605843 Monitoring apparatus
10/20/2009CA2442400C Power division multiplexing with incoherent signals and fixed power hierarchy
10/20/2009CA2318524C Interactive digital radio broadcasting system
10/15/2009WO2009126164A1 Methods and apparatus to generate and use content- related watermarks
10/15/2009WO2009125010A1 A system of distributing information and receiver and method therefor
10/15/2009WO2009124352A1 Emergency broadcast receiver
10/15/2009WO2009034512A3 Referencing out-of-band notification objects in dvb-ipdc
10/15/2009WO2008145087A3 Method for operating a mobile audio device in a vehicle
10/15/2009US20090258593 System and Method for Radio Frequency Audio Recorder
10/15/2009US20090257567 System and method for distributing voice and data information over wireless and wireline networks
10/15/2009US20090257371 Radio communication base station apparatus and transmission method in the radio communication base station apparatus
10/14/2009EP1738520B1 Allocation of access slots to mobile stations in order to count the number of stations interested in a mbms (multimedia broadcast/multicast service)
10/14/2009EP1290469B1 Integrated gps/dab receiver
10/14/2009CN201328121Y Intelligent public address system for safety production monitor
10/14/2009CN101557559A Method for switching transmission modes of multimedia broadcasting service and multicasting service
10/14/2009CN101557374A Large frequency deviation detecting method of DTMB receiving system
10/14/2009CN101557266A Method and system for realizing IP data package transmission based on CMMB channel
10/14/2009CN101557265A Digital audio signal processing method for field battles of troops and system thereof
10/14/2009CN101557264A Broadcast transmission system, device and method of ETWS message
10/14/2009CN100550964C Digital broadcast transmission device and method thereof, and digital broadcast reception device and method thereof
10/14/2009CN100550698C Method and device for auto-gain control of mobile digital multimedia broadcast
10/13/2009US7603720 Non-repudiation watermarking protection based on public and private keys
10/13/2009US7603080 Multiple channel wireless communication system
10/13/2009US7603077 Broadcast receiver with automatic channel scanning
10/13/2009US7602905 Processes, circuits, devices, and systems for encryption and decryption and other purposes, and processes of making
10/13/2009US7602760 Resource allocation to users in slotted code division multiple access systems using beams
10/13/2009US7602702 Fast reroute of traffic associated with a point to multi-point network tunnel
10/08/2009WO2009123521A1 Method and system for updating an interaction document
10/08/2009WO2009122666A1 Packet transmission method and mobile terminal used for the same
10/08/2009WO2009079320A3 Method for streaming through a data service over a radio link subsystem
10/08/2009WO2009063151A3 Method for distributing data packets in a mobile node network and associated node
10/08/2009US20090254962 Operations center for a television program packaging and delivery system
10/08/2009US20090254942 Information processing apparatus, information processing method, broadcast system, storage medium, and computer program
10/08/2009US20090254939 Content delivery system, repeater, terminal device, content delivery method, program and recording medium
10/08/2009US20090252266 Arrangement for Synchronizing High-Frequency Transmitters of a Common-Wave Network
10/08/2009US20090252077 Method and apparatus for using mbsfn subframes to send unicast information
10/08/2009US20090252076 Switching carriers to join a multicast session within a wireless communications network
10/08/2009US20090252075 Transmission of overhead channels with timing offset and blanking
10/08/2009US20090252074 Method for Determining Successful Receipt at a Mobile Terminal
10/08/2009CA2720187A1 Improving slow speed mute resistance via selective cofdm bin loading
10/07/2009EP2107703A2 Terminal and method of controlling broadcasting therein
10/07/2009EP2107700A1 Mobile communication system, terminal, base station device, and data communication method
10/07/2009EP1588574B1 Method, system and network entity for providing digital broadband transmission
10/07/2009EP1485815B1 Method and apparatus for cache promotion
10/07/2009CN100547955C Method, system and equipment of protecting mobile multimedia service
10/06/2009US7599691 System and method for internet access on a mobile platform
10/06/2009US7599689 System and method for bookmarking radio stations and associated internet addresses
10/06/2009US7599655 Method and apparatus for broadcast services in a communication system
10/06/2009CA2551800C Method and apparatus for transmitting and receiving broadcast data using outer-coding in a mobile communication system
10/06/2009CA2513782C Method and apparatus for selecting frequency layer for connected mode ue in an mbms mobile communication system
10/06/2009CA2403368C Synchronised data delivery
10/06/2009CA2363681C Audio blend method, transmitter and receiver for am and fm in band on channel digital audio broadcasting
10/01/2009WO2009120041A2 Method and system for updating firmware of terminals in a broadcast system
10/01/2009WO2009119227A1 Wireless communication system, base station apparatus, terminal apparatus, and broadcast method
10/01/2009US20090249383 Broadcast data network system
10/01/2009US20090245524 Apparatus and Method for Encoding/Decoding Signal
10/01/2009US20090245250 Content transmitting apparatus, content receiving apparatus, content transmitting method, and content receiving method
10/01/2009US20090245167 Method and apparatus for processing location service messages in a satellite position location system
10/01/2009US20090245161 Information communication apparatus, information transmitting apparatus, and information communication method
10/01/2009US20090245157 Managing an assignment of unicast traffic channels to access terminals participating in a multicast session within a wireless communications network
10/01/2009US20090245156 Parameter setting change method and setting apparatus
10/01/2009US20090245155 Wireless communication system, wireless base station, user equipment, and multi service management equipment
10/01/2009US20090245154 Signaling parameters channel processing
10/01/2009DE102009016540A1 Vorrichtung zum Signalisieren von Fehlern in einem Signalverteilsystem für Satellitensignale A device for signaling errors in a Signalverteilsystem for satellite signals
10/01/2009CA2717796A1 Method and system for updating firmware of terminals in a broadcast system
09/2009
09/30/2009EP2106049A2 Device for signalling flaws in a signal distribution system for satellite signals
09/30/2009EP2106046A2 System and method for monitoring broadcast transmission of commercials
09/30/2009EP2105902A2 Navigation device and method for processing navigation information thereof
09/30/2009EP1475921B1 A method for providing real-time broadcast service in the mobile communication network
09/30/2009CN101547019A Method for evaluating channel in DTMB system and device realizing same
09/30/2009CN100546349C Grounding mobile multimedia broadcasting receiver compatible with digital audio broadcasting
09/30/2009CN100546233C Multi sound channel AF expansion support method and equipment
09/29/2009US7596801 Single wire return device in a fiber to the home system
09/29/2009US7596624 Data stream selection/output apparatus and control program for achieving the apparatus
09/29/2009US7596351 Audio system, radio record module and methods for use therewith
09/29/2009US7596109 Disrupting an ad-hoc wireless network
09/29/2009US7596108 Digital data broadcasting systems, methods and components that selectively rebroadcast data packets based on analysis of propagation characteristics
09/29/2009US7596107 System and method for enabling multicast group services in a network environment
09/29/2009US7596081 Method and system for training sequences
09/29/2009CA2461105C Advanced set top terminal for cable television delivery systems
09/29/2009CA2376773C Apparatus and method for providing weather and other alerts
09/24/2009WO2009117715A1 Common interface protocol for sending fm-rds messages in wireless communication systems
09/24/2009WO2009117239A2 Methods and apparatuses for providing advertisements to a mobile device
09/24/2009WO2009116976A2 Emergency alert signals for satellite systems
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