Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
02/2005
02/08/2005US6853676 Apparatus and method for inserting and detecting watermark based on stochastic model
02/07/2005CA2436338A1 Fm digital transmitter and fm digital transmitting method
02/03/2005WO2005011189A1 Apparatus and method for identifying a gap filler in a satellite broadcasting system
02/03/2005WO2005010713A2 A computer based multi-channel radio system and user interface
02/03/2005US20050028219 System and method for multicasting events of interest
02/03/2005US20050028189 System to provide access to information related to a broadcast signal
02/03/2005US20050028034 Fault diagnosis, repair and upgrades using the acoustic channel
02/03/2005US20050027799 Information providing system, information processing apparatus and method, and information providing apparatus and method
02/03/2005US20050025485 Subscriber interfacing device in communication-broadcasting convergence FTTH
02/03/2005US20050025147 Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method
02/03/2005US20050024543 Robust reception of digital broadcast transmission
02/03/2005US20050024236 Weather information dissemination system for mobile vehicles
02/02/2005EP1502436A2 Remote monitoring system
02/02/2005EP1095488B8 Transcoders for fixed and variable rate data streams
02/02/2005CN1575613A 通信系统 Communication System
02/02/2005CN1575564A Information providing system, information providing apparatus and method, and information processing apparatus and method
02/02/2005CN1575457A Information providing system, information processing apparatus and method, and information providing apparatus and method
02/02/2005CN1575456A Information providing system, information processing apparatus and method, and information providing apparatus and method
02/02/2005CN1575044A Multichannel audio system, and head unit and slave unit used for the same
02/02/2005CN1574958A Reception management apparatus, broadcasting receiving device, information distributing device, and information distributing method and reception management program
02/02/2005CN1574955A Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasts
02/02/2005CN1574949A Time-divided transmission between adjacent cells
02/02/2005CN1574918A Scramble release device for scrambled digital broadcasting streams in broadcasting communication convergence system
02/02/2005CN1574743A Network system and electronic device
02/02/2005CN1574714A Method and apparatus providing channel management in a multi-frequency network broadcasting system
02/02/2005CN1574657A Receiving arrangement
02/02/2005CN1187921C Digital broadcasting apparatus
02/01/2005US6850285 Method and apparatus for providing additional information to a selective call device about a broadcast
01/2005
01/27/2005WO2005008929A1 Recovering a signal without a phase locked loop
01/27/2005WO2005008927A2 Computer implemented method of selectively recording and playing broadcast program content
01/27/2005WO2004107603A3 Method and simultaneous radio broadcast transmitter using a pre-filtering of the multi-carrier digital signal
01/27/2005WO2004082197A3 System for simultaneously transmitting multiple rf signals using a composite waveform
01/27/2005US20050022236 Screen display apparatus, program, and screen display method
01/27/2005US20050021790 Method and apparatus for accessing a remote location by sensing a machine-resolvable code
01/27/2005US20050021671 Method and apparatus for accessing a remote location by receiving a product code
01/27/2005US20050021604 Method for interconnecting two locations over a network in response to using a tool
01/27/2005US20050020238 Computer based multi-channel radio system and user interface
01/27/2005US20050020223 Enhanced radio systems and methods
01/27/2005US20050020202 Receiving apparatus
01/27/2005US20050018785 Communication system
01/27/2005US20050018756 Systems and methods for spread spectrum communication of supplemental information
01/27/2005US20050018752 Chirping digital wireless system
01/27/2005US20050018697 High-speed internet access system
01/27/2005DE4324304B4 Verfahren zur Unterdrückung von Empfangsstörungen in einem FM-Empfänger A method of suppressing interference in an FM receiver
01/27/2005DE10331157A1 Empfangsgerät für Rundfunk- und/oder Fernsehsignale Receiving device for radio and / or television signals
01/26/2005EP1501285A1 Television program broadcasting system
01/26/2005EP1501222A2 Apparatus and method for transmitting/receiving information in a Digital Multimedia Broadcast Service
01/26/2005EP1501212A1 Microwave integrated television radio and information system (mitris-int)
01/26/2005EP1500305A2 Signal processing
01/26/2005EP1500274A1 Video messaging system
01/26/2005EP1500195A1 Adjacent channel interference mitigation for fm digital audio broadcasting receivers
01/26/2005EP0992136B1 Method for searching for useable transmission frequencies for television and radio broadcasting systems
01/26/2005CN1572094A Method and system for signaling in broadcast communication system
01/26/2005CN1572072A System for encoding auxiliary information within a signal
01/26/2005CN1571313A Shortwave meteorological data transmission method and transmission system
01/26/2005CN1571312A Digital automated weather forecasting meter
01/25/2005US6848116 Method and apparatus for on-demand video program access control using integrated out-of-band signaling for channel selection
01/25/2005CA2136653C Dynamic loader
01/20/2005WO2005006616A1 Information providing method
01/20/2005WO2005006613A1 Communication method, communication device, and program
01/20/2005WO2003081816A9 Method and apparatus for receiving broadcast programs and detecting a change in program information
01/20/2005US20050015801 Information providing system, broadcast receiving apparatus, and server apparatus
01/20/2005US20050013440 Reception management apparatus, broadcasting receiving device, information distributing device, and information distributing method and reception management program
01/20/2005US20050012563 Method and system for the simulataneous recording and identification of audio-visual material
01/20/2005DE102004025653A1 Multikanalaudiosystem und Haupteinheit und Slave-Einheit zur Benutzung mit demselben Multi-channel audio system and the main unit and a slave unit for use with the same
01/19/2005EP1497969A2 System and method for bookmarking radio stations and associated internet addresses
01/19/2005CN1568591A Method for reducing the out-of -band emission in am transmitters for digital transmission
01/19/2005CN1567756A Remote monitoring terminal for broadcast signal
01/19/2005CN1185868C Motion picture reproducing middleware selecting/executing device and method
01/19/2005CN1185815C System and method for mitigating intermittent interruptions in audio radio broadcasting system, transmitter, receiver, and receiving method
01/18/2005US6845388 Web site access manual of a character string into a software interface
01/18/2005US6845360 Encoding multiple messages in audio data and detecting same
01/18/2005US6845230 System and method for a push-pull gateway-directed digital receiver
01/13/2005WO2005004434A1 Method and server for downloading a broadcasted multimedia content over a distribution network
01/13/2005US20050010959 Digital broadcast receiving apparatus and control method therefor
01/13/2005US20050010958 Upstream only linecard with front end multiplexer for CMTS
01/13/2005US20050010944 Method and apparatus for detecting time-compressed broadcast content
01/13/2005US20050009583 Directional wireless communication systems
01/13/2005US20050009478 In-band-on-channel broadcast system for digital data
01/13/2005US20050009466 Mobile play-list method
01/13/2005US20050008325 Computer implemented method of selectively recording and playing broadcast program content
01/13/2005US20050008039 Digital-broadcast receiving apparatus and method
01/13/2005US20050008034 Alternative frequency strategy for DRM
01/13/2005US20050007970 Broadcast system
01/13/2005US20050007262 Matrix improvements to lossless encoding and decoding
01/13/2005DE202004016235U1 Zugangs- und Abrechnungskontrolle für digitale Transportströme wie DVB und DAB Signale aus Gemeinschaftsantennenanlagen Access and billing control for digital transport streams such as DVB and DAB signals from antenna television systems
01/12/2005EP1496695A1 Program selection device, program selection method, and program information providing system
01/12/2005EP1496631A2 Receiver for radio and/or TV signals
01/12/2005EP0729246B1 Receiver for multiplex broadcasting
01/12/2005CN1564490A Tech method for information demonstration chart
01/12/2005CN1184812C Advanced set top terminal of cable TV sending system and its method
01/11/2005US6842785 Entertainment and information systems and related management networks for a remote video delivery system
01/11/2005CA2261957C Return path ingress noise measurement system
01/11/2005CA2255925C Btsc encoder
01/06/2005WO2005002098A1 Content providing system and method, content providing device and method, content reception device and method, recording medium, and program
01/06/2005WO2005002097A1 Method and apparatus for selective data reception
01/06/2005WO2005002086A1 Adjusting data burst transmission rates
01/06/2005WO2005002065A2 Ultra-wideband communication through local power lines
01/06/2005US20050005308 Methods and apparatus for recording and replaying sports broadcasts
01/06/2005US20050005304 Superframe planning technique for DVB-RCS networks