Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
04/2000
04/12/2000CN1250293A Decoding device and method for compressed multiple-track audio bit element flow
04/11/2000US6049873 Scrambled information transmitting and receiving method
04/11/2000US6049720 Link delay calculation and compensation system
04/11/2000CA2197128C Enhanced joint stereo coding method using temporal envelope shaping
04/06/2000WO2000019662A1 System and method for providing broadcast material history
04/06/2000WO2000019648A2 System and method for coordinating the inclusion of supplementary programmes with audio transmissions
04/06/2000WO2000019647A2 System and method for coordinating a visual display with audio programmes broadcast over a communications network
04/06/2000WO2000019646A1 System and method for reproducing supplemental information in addition to information transmissions
04/06/2000DE19830668C1 Anordnung zum Zusammenfügen von flächigen Bauteilen, insbesondere Außenhautteilen eines Kraftfahrzeuges Arrangement for the assembly of two-dimensional components, in particular skin parts of a motor vehicle
04/05/2000EP0991214A2 Method and system for distributing information, comprising a method and system for billing the information which has been distributed
04/05/2000EP0991213A2 Method and device for transmitting digital information, such as digital audio data, method and device for receiving said digital information, and method and system for transferring said digital information
04/05/2000EP0990322A2 Method and apparatus for communicating information using a data tuner
04/05/2000CN1249635A Radio selective calling receiver capable of receiving public data in emergency mode
04/05/2000CN1249625A Copyright management equipment, copyrighted works distributing equipment,and distributing and receiving system
04/05/2000CN1249621A Prepay broadcast system with enhanced secret measure to prevent illegal watching downloaded program
04/05/2000CN1249593A Communication control method, system and equipment
04/05/2000CN1249517A System for insertion of additional information in audio data
04/05/2000CN1051194C Facility for tracking TV program transmission condition, and use method thereof
04/04/2000US6047034 Discriminating apparatus for digital audio broadcasting
04/04/2000US6046780 Broadcasting facility management system and method
03/2000
03/30/2000WO2000018077A1 Radio digital signal receiver
03/29/2000EP0989774A2 Audio system having a mixing function
03/29/2000EP0988876A1 Method and apparatus for sampling remote data sources
03/29/2000EP0988709A2 Method and apparatus for embedding auxiliary data in a primary data signal
03/29/2000EP0988098A1 Information reproducing apparatus and broadcasting system
03/29/2000CN1248862A Channel information transmission method and receiving device
03/28/2000US6044396 Method and apparatus for utilizing the available bit rate in a constrained variable bit rate channel
03/28/2000US6044307 Method of entering audio signal, method of transmitting audio signal, audio signal transmitting apparatus, and audio signal receiving and reproducing apparatus
03/23/2000WO2000016555A1 Data transmitting/receiving method and its receiver
03/23/2000WO2000016528A1 Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
03/23/2000WO2000016506A1 Method and apparatus for am compatible digital broadcasting with a periodic training sequence
03/23/2000WO2000016505A1 Wireless communications system with broadcasting transmitter
03/22/2000EP0987845A1 Apparatus for clock reference resynchronization in networks for transmitting digital signals
03/22/2000EP0986907A1 Method and apparatus for splicing compressed information signals
03/22/2000EP0764380B1 A two-way multiple access communication system, and a central station and a user station for use in such a system
03/22/2000CN1248131A TV program broadcasting system
03/21/2000US6041087 Information receiving system and an information receiving method using such a system
03/21/2000US6041056 Full service network having distributed architecture
03/21/2000US6040850 Method for interfacing between transmitter and receiver of digital broadcasting system through satellite
03/17/2000CA2282839A1 Device for time resetting in digital signal transmission for networks
03/15/2000EP0986207A2 Transmission of a subchannel, using a pilot signal
03/15/2000EP0985275A1 Method and apparatus for reserving resources of one or more multiple access communication channels
03/15/2000EP0835561B1 Modulation method and circuit arrangement for the transmission of data signals
03/15/2000CN1050480C Medium-wave single side band amplitude-modulated stereosonic broadcasting method and its equipment
03/14/2000US6038434 Method of and apparatus for receiving and displaying RDS data
03/14/2000US6038367 Playing a Video Responsive to a comparison of two sets of Content Preferences
03/14/2000US6038321 Data transfer method, communication system and storage medium
03/09/2000WO2000013326A1 Storage-type data receiver
03/09/2000DE19840853A1 Verfahren und Vorrichtungen zum Codieren eines Audiosignals Methods and apparatus for encoding an audio signal
03/09/2000DE19830638C1 Common-wave network monitoring method for digital audio broadcasting, continuously observing temporal parameters of transmitters synchronized by time and frequency
03/08/2000EP0984626A2 Method of acquiring program guide information, program guide method appropriate for the same, and program guide apparatus
03/08/2000EP0984569A1 Satellite broadcasting system and broadcasting satellite
03/07/2000US6035336 Audio ticker system and method for presenting push information including pre-recorded audio
03/07/2000US6035177 Simultaneous transmission of ancillary and audio signals by means of perceptual coding
03/07/2000US6033101 Cable television radio frequency and AC Power multitap
03/02/2000WO2000011826A1 System and method for modeling simulcast delay spread and optimizing launch delays
03/02/2000CA2341093A1 System and method for modeling simulcast delay spread and optimizing launch delays
03/01/2000EP0982887A2 Apparatus and system for multiplexing and transmission of one or more digital channels, and apparatus and system for reception of those digital channels
03/01/2000EP0982884A1 Receiver for data broadcasting system
03/01/2000EP0981903A2 Watermark detection
03/01/2000EP0981902A2 Watermark detection
03/01/2000EP0981901A2 Embedding auxiliary data in a signal
03/01/2000EP0981900A2 Watermark detection
03/01/2000EP0830756A4 Asymmetric hybrid access system and method
03/01/2000EP0819354B1 Interactive program guide systems and processes
03/01/2000EP0673582B1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
02/2000
02/29/2000US6032019 Echo device method for locating upstream ingress noise gaps at cable television head ends
02/29/2000US6031300 Bridge tap remover
02/29/2000CA2264112C Triggering of a measurement method for the quality assessment of audio and/or speech signals
02/23/2000CN1245621A Simulcasting system with diversity reception
02/22/2000US6029194 Audio/video media server for distributed editing over networks
02/22/2000US6029193 Data sending/receiving system, data broadcasting method and data receiving apparatus for television broadcasting
02/22/2000US6029064 Mobile audio program selection system using public switched telephone network
02/22/2000US6028839 Process for the joint use of a timer-multiplex transmission channel by plurality of transmitters
02/22/2000US6028685 Interleaved broadcast techniques for wavelength division multiplexed systems
02/22/2000CA2098384C Process for transmitting additional information with an a.m. radio signal
02/17/2000WO1999027681A3 Audio content player methods, systems, and articles of manufacture
02/16/2000EP0980157A2 Frame synchronisation in a DAB receiver
02/16/2000EP0980156A2 Radio broadcasting system comprising an antenna system, which is constituted by at least a portion of the above-ground component of an electricity distribution network
02/16/2000EP0979567A1 Multicarrier receiver and method for use in dab receiver
02/16/2000CN1244752A Digit broadcast receiving apparatus
02/10/2000WO2000007387A1 Information transmission method
02/10/2000WO2000007309A1 Television set top box
02/10/2000CA2305263A1 Information transmission method
02/09/2000EP0978999A2 Television program broadcasting system
02/09/2000CN1244325A Encoded data stream splicing device and method, and encoded stream generating device and method
02/09/2000CN1244075A Node for one point to multiple points network
02/08/2000US6023613 Synthesizer receiver for automatically tuning master stations and associated satellite stations in specified geographical areas
02/08/2000US6023490 Encoding apparatus for encoding a plurality of information signals
02/08/2000US6023458 Method and system for distributing subscriber services using wireless bidirectional broadband loops
02/08/2000US6023287 Method and apparatus for image selection in image transmission system
02/03/2000WO2000005895A1 Method and apparatus for data communication
02/03/2000DE19831928A1 Einrichtung zum Empfang mehrerer Rundfunksignale Means for receiving a plurality of broadcast signals
02/02/2000EP0977436A1 Digital av data transmitting unit, digital av data receiving unit, digital av data transmitting/receiving unit, and medium
02/02/2000EP0977389A2 Configurable system for monitoring programme viewership and usage of interactive applications
02/02/2000EP0977388A1 A system of fm data broadcasting and a method of processing data signals thereof
02/02/2000EP0977386A1 Digital signal receiver
02/02/2000EP0977385A1 Fm multiplex broadcasting receiver and storage of received data in fm multiplex broadcasting receiver
02/02/2000EP0976209A1 Signalling method and transmitter used in a digital radio system
02/01/2000US6021386 Coding method and apparatus for multiple channels of audio information representing three-dimensional sound fields