Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
08/2004
08/26/2004WO2004073179A2 System and method for providing audio signals over conventional power lines
08/26/2004WO2004072946A1 Content capture apparatus
08/26/2004WO2004047424A3 Apparatus and method for providing alert outputs
08/26/2004US20040168197 Method and apparatus for transmitting module information representing application resource in data carousel scenario of DASE data broadcasting system
08/26/2004US20040167680 Information providing system
08/26/2004US20040166798 Method and apparatus for generating an interactive radio program
08/26/2004DE202004008176U1 High frequency signal splitter for satellite television reception simultaneously splits and amplifies several signal paths with synchronous parameter variation
08/26/2004DE10305657A1 Verfahren zur Rekonstruktion von Multimedia-Objekt-Daten mit Digital-Audio-Broadcast (DAB-Empfänger) The process for reconstruction of multimedia object data with digital audio broadcast (DAB) receiver
08/25/2004EP1449365A2 System and method for seamless switching of compressed audio streams
08/25/2004EP1449103A1 Method and apparatus for identifying new media content
08/25/2004EP1417614A4 Processes for exploiting electronic tokens to increase broadcasting revenue
08/25/2004EP0296175B2 Method and installation for digital communication, particularly between and toward moving vehicles
08/25/2004CN1523794A Small-sized outdoor intelligent column loudspeaker with metal case
08/25/2004CN1523793A Broadcast system host machine console
08/25/2004CN1523475A Short information system and method
08/25/2004CN1164061C Amplitude-modulation multi-way broadcasting device
08/24/2004US6782533 Encrypted start signal for game with data substitution in original data and means for limiting execution
08/24/2004US6782300 Circuits and methods for extracting a clock from a biphase encoded bit stream and systems using the same
08/24/2004US6782048 Ultra-wideband communication through a wired network
08/24/2004US6782006 Digital broadcasting apparatus which adjusts bitrates of source data items composing additional information
08/24/2004US6781967 Scheduling techniques for receiver directed broadcast applications
08/19/2004WO2004071093A1 Communication systems and methods
08/19/2004WO2004071065A2 Apparatus and method for accommodating loss of signal
08/19/2004WO2004070582A2 Wideband cable system
08/19/2004WO2003098912A3 Accessing an information dependent on a radio or television broadcast
08/19/2004US20040163129 Wideband cable system
08/19/2004US20040163103 Method and system for managing timed responses to A/V events in television programming
08/19/2004US20040162080 Combined simulcasting and dedicated services in a wireless communication system
08/19/2004US20040162019 Broadcasting system, broadcast receiving hardware systems, and navigation terminal
08/19/2004US20040161236 System for integrating broadcasting and communication technologies while ensuring qualities of services
08/19/2004US20040161049 Communication system
08/19/2004US20040160894 European digital audio broadcast receiver having a simply implementable fast fourier transform processor and an operation method therefor
08/19/2004DE10301556A1 Gleichwellenübertragungssystem mit mehreren, im Versorgungsgebiet räumlich verteilt angeordneten Gleichwellensendern und Aussenden empfangener Signale im synchronen Gleichwellenbetrieb Simulcast transmission system having a plurality of spatially distributed in the coverage area arranged single-frequency transmitters and transmission of received signals in the synchronous wave operation
08/19/2004CA2514595A1 Wideband cable system
08/18/2004EP1447945A2 Method for managing service context for paging user equipment in a multimedia broadcast/multicast service
08/18/2004EP1447930A2 System for integrating broadcasting and communication technologies while ensuring quality of services
08/18/2004EP1446964A1 Multicast session handover
08/18/2004EP1446890A2 Two channel communication system based on rds datastream broadcasting and the integration of digital mobile terminal and vhf/fm radio receiver
08/18/2004EP1446755A2 System and method for providing for out-of-home advertising utilizing a satellite network
08/18/2004EP1281281A4 Home area network including arrangement for distributing television programming over local cable
08/18/2004EP0934637B1 Method of receiving messages, and electrical appliance for implementing the method
08/18/2004CN1522546A System and apparatus for performing broadcast and localcast communications
08/18/2004CN1521966A Multimedia data rebuilding method through dab receiver
08/18/2004CN1521965A Method of signal transmission in digital terrestrial broadcast transmission system
08/18/2004CN1521480A 信息提供系统 The information providing system
08/18/2004CN1163080C Audio data decoder
08/17/2004US6778869 System and method for request, delivery and use of multimedia files for audiovisual entertainment in the home environment
08/17/2004US6778838 Phase null mitigation method
08/17/2004US6778808 Route-adaptive on-demand radio communication system for a driver, communication method using the same, and recording medium storing a program for executing the method
08/17/2004US6778553 System and method for media streaming
08/17/2004CA2308973C Soft selection combining based on successive erasures of frequency band components in a communication system
08/12/2004WO2004068753A1 Arrangement and method for the channel-selective reception of a signal taking account of a time-dependent occurrence of a final range of a signal section of the signal
08/12/2004WO2004054226A3 A method and system for premium channel and pay per view video resell
08/12/2004WO2004047457A3 Subscriber network in a satellite system
08/12/2004US20040158874 Broadcast reception apparatus, broadcast reception method, program, and storage medium
08/12/2004US20040158865 System and method for managing in-theater display advertisements
08/12/2004US20040158861 Program-selection device, program selection method, and program information providing system
08/12/2004US20040158859 Digital television receiver and GUI changing method for digital television receiver
08/12/2004US20040157555 Multiple channel wireless communication system
08/12/2004US20040157544 Home network system
08/12/2004US20040156513 System and method for providing audio signals over conventional power lines
08/12/2004US20040156446 Optimization of ultra-wideband communication through a wire medium
08/12/2004DE19816585B4 Verfahren zur Routeninformation eines Endgerät-Benutzers durch Übermittlung von Routeninformationen von einer Zentrale an das Endgerät A method of route information of a user terminal by transmitting route information from a central station to the terminal
08/11/2004EP1445910A2 Method of providing information in a communication system using a mobile telephone
08/11/2004EP1445750A2 Method for transmission of traffic-relevant information and apparatus for its evaluation
08/11/2004EP1444839A2 Digital broadcast system, sync information replacing apparatus and method
08/11/2004EP1444805A1 Control of usage of contents in digital broadcasts
08/11/2004EP1444786A1 Method for saving power in radio frequency (rf) receiver and rf receiver
08/11/2004EP1444690A2 System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state
08/11/2004CN1520688A Digital broadcast receiving/recording appts
08/11/2004CN1520651A Uncooled laser generation of narrowcast CATV signal
08/11/2004CN1520071A Digital audio broadcast receiver having simply implementable FFT processor
08/11/2004CN1161929C Communication control method, system and equipment
08/11/2004CN1161889C Appts. and method of digital multiple data information signals and decoder thereof
08/10/2004US6774951 Digital broadcast reception system, digital broadcast reception apparatus and digital broadcast printing apparatus
08/10/2004US6774820 Matrix improvements to lossless encoding and decoding
08/05/2004WO2004066652A1 Method, system and network entity for providing digital broadband transmission
08/05/2004WO2004046871A3 Method and system for facilitating interactive multimedia experiences
08/05/2004WO2004036795A3 Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
08/05/2004US20040153767 Interactive data broadcasting system
08/05/2004US20040153649 Digital authentication with digital and analog documents
08/05/2004US20040153360 System and method of message selection and target audience optimization
08/05/2004US20040152414 Remote control device capable of receiving video signal through a television tuner and displaying the video signal
08/05/2004US20040151316 Apparatus and method for embedding and extracting information in analog signals using distributed signal features and replica modulation
08/05/2004DE10304546A1 Method of transmission of traffic data uses base data transmission with additional data transmitted at same time and carrying traffic positional data
08/05/2004CA2513843A1 Method, system and network entity for providing digital broadband transmission
08/04/2004EP1442542A1 System for encoding auxiliary information within a signal
08/04/2004CN1518831A Pulling internet content onto interactive television using usage data
08/04/2004CN1518348A 广播接收机 Broadcast Receiver
08/03/2004US6772344 Information distribution and processing system
08/03/2004CA2230638C Audio file distribution and production system
08/03/2004CA2190984C Apparatus and method for generating product coupons in response to televised offers
07/2004
07/29/2004WO2004064276A1 Common-frequency transmission method and common-frequency transmission system therefor
07/29/2004WO2004064275A1 Drm/am simulcast
07/29/2004WO2004030255A3 Method and device for the bi-directional transmission of electronic data in a television data cable network
07/29/2004WO2004002040A3 Broadcast router having a serial digital audio data stream decoder
07/29/2004US20040148642 System and method for providing terrestrial digital broadcasting service using single frequency network
07/29/2004US20040148555 Apparatus and method for accommodating loss of signal
07/29/2004US20040148414 Event control device and digital broadcasting system
07/29/2004US20040148413 Event control device and digital broadcasting system