Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
11/2001
11/15/2001WO2001086528A1 Data distributing system and data distributing method
11/15/2001WO2001045386A3 System and method for broadcasting emergency warnings to radio and televison receivers in low power mode
11/15/2001US20010042250 Program selection device and program selection method
11/15/2001US20010042109 Internet radio receiver and interface
11/15/2001US20010042105 System and method for listening to teams in a race event
11/15/2001US20010042019 Commercial message transmitting and receiving system and commercial message transmitting and receving method using same
11/15/2001US20010041531 Hub and probe system and method
11/15/2001US20010041053 Content-on demand advertisement system
11/15/2001DE10020168A1 Entertainment programme broadcasting method involves compressing programmes for specific block periods so that total playback period of programmes is larger than each block period
11/14/2001EP1154608A2 Multiresolution receiver
11/14/2001EP0617861B2 Process for improving the coverage of radio cells in a cellular mobile radio system and device for implementing it
11/14/2001CN1322320A Data providing system, device, and method
11/14/2001CN1322071A Data transmission, receiving apparatus and method, and recording, reproducing apparatus and method
11/13/2001US6317884 Video, data and telephony gateway
11/13/2001US6317785 Information processing apparatuses for extracting first linkage reference if a second set of displayable set is selected
11/13/2001US6317784 Presenting supplemental information for material currently and previously broadcast by a radio station
11/13/2001US6317474 Method and apparatus for estimating time-of-arrival of a synchronization signal sent simultaneously from at least two non-collocated transmitters
11/13/2001US6317470 Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
11/08/2001WO2001084406A1 Audio distributing system involving synthesis and audio distributing system involving charging
11/08/2001WO2001084336A1 System and method for reducing the resources required to deliver streaming media
11/08/2001US20010039660 Home area network including arrangement for distributing television programming over local cable
11/08/2001US20010038744 Digital broadcast transmitter, receiver and method of receiving thereof
11/07/2001EP1152613A1 Transmitter and receiver
11/07/2001EP1151562A1 Binary transmission system
11/07/2001CN1321013A Information announcing system, receiving apparatus, listing form, clearing and storing method
11/07/2001CN1321012A Electronic information content announce processing system and method, information announcing and processing apparatus
11/06/2001US6314574 Information distribution system
11/06/2001US6314571 EPG data collection and delivery system and EPG data collection and delivery device therein
11/06/2001US6314568 Broadcast-program viewing method and system to allow customized viewing based on user input
11/06/2001US6314272 Radio frequency broadcast system for enclosed spaces
11/06/2001US6314094 Mobile wireless internet portable radio
11/06/2001US6314082 Broadcast network selection techniques for radiocommunication systems
11/01/2001WO2001082577A1 Secondary carrier messaging and advertising method for wireless network portable handsets
11/01/2001WO2001082554A2 System and method for extracting, decoding, and utilizing hidden data embedded in audio signals
11/01/2001WO2001082513A1 Method and device for coding data on the audio tape of a sound transmission system
11/01/2001WO2001082215A1 Color adaptive watermarking
11/01/2001WO2001043322A3 Streaming media personalized program scheduler
11/01/2001US20010037511 Program recording and distributing system, program recording and distributing method, and recording medium for recording a recording and distributing program
11/01/2001US20010037502 Digital broadcast receiver
11/01/2001US20010037378 Information processing apparatus, information processing method, information processing system and recording medium
11/01/2001US20010037307 Signal transmission apparatus and signal transmission method
11/01/2001US20010036272 Transmission apparatus, transmission method, reception apparatus, reception method and recording medium
11/01/2001US20010036203 Broadcasting system and media player
11/01/2001US20010036198 Dynamic mapping of broadcast resources
11/01/2001US20010036162 Information-transmission system which uses non-geosynchronous artificial satellites, including server-system and its clients, for performing communications or broadcast
10/2001
10/31/2001EP1150503A2 Signal processing device and signal processing method
10/31/2001EP1150496A2 Segmented processing method for a transport stream for digital television and recording media for the same
10/31/2001EP1150449A1 A method and apparatus for reducing data communication in an RDS TMC message environment
10/31/2001EP1149481A1 Repeater system and method of receiving a modulated input signal and transmitting a modulated output signal
10/31/2001EP1149480A1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an aufio signal
10/31/2001EP1149378A1 Embedding and detecting watermarks in one-dimensional information signals
10/31/2001EP0782743B1 Process and device for finding an available parking place or covered car park
10/31/2001EP0663122B1 Method and system for broadcasting a cutaway programme on an fm network, especially a synchronous network
10/30/2001US6311155 Use of voice-to-remaining audio (VRA) in consumer applications
10/25/2001WO2001080030A1 System and methods for home network communications
10/25/2001WO2001079876A2 System and method for transmitting data to a remote device
10/25/2001WO2001026262A3 Method and device for introducing information into a data stream and a method for encoding an audio signal
10/25/2001US20010034882 Digital signal receiver and digital signal display method
10/25/2001US20010034787 Transmission/reception system and method for data broadcast, and transmission apparatus for data broadcast
10/25/2001US20010034764 Receiving system and method for selectively acquiring broadcast data through internet
10/25/2001US20010034205 Home area network including arrangement for distributing audio programming information from a plurality of source over local radio broadcast
10/25/2001CA2405778A1 System for interconnection of audio program data transmitted by radio to remote vehicle or individual with gps location
10/24/2001EP1148671A1 Information distribution system, mobile communication terminal, and information distribution method
10/24/2001EP1148670A1 Program guide information generating/sending system
10/24/2001EP1148436A2 Method of delivery of media data by using unused bandwidth in a broadcast transmission and storing this data in a storage medium in the receiver and method and apparatus of managing earnings and expenses for receiving the data from the suppliers of media data and for making it available to the users
10/24/2001EP1147630A2 Method and apparatus for broadcasting www pages to mobile radio devices using modified rds (radio data system) technology
10/24/2001CN1319308A Method and apparatus for data communication
10/24/2001CN1073785C Method and equipment for transmitting messages to mobile radio stations
10/24/2001CA2344896A1 Segmented processing method for a transport stream for digital television and recording media for the same
10/23/2001US6308328 Usage statistics collection for a cable data delivery system
10/23/2001US6307937 Method and apparatus for an adapter card providing conditional access in a communication system
10/23/2001US6307868 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
10/18/2001WO2001078380A1 Ms-tabs: a management system for temporally active bookmarks
10/18/2001WO2001078272A1 Program guide information creating/sending system adapted to simulcast, program guide information creating apparatus constituting the system, and program guide information sending apparatus
10/18/2001WO2001078271A2 System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal
10/18/2001US20010032334 Ingress protection in a communication system with orthogonal carriers
10/18/2001US20010032333 Scheduling and presenting IPG ads in conjunction with programming ads in a television environment
10/18/2001US20010031620 Satellite communications data distribution system capable of providing a lot of data in response to a user's request
10/18/2001US20010030910 Content distribution system preventing content from being taken out without permission, content reception apparatus, content distribution apparatus, content reception method, content distribution method, machine-readable recording medium with content reception program recorded thereon, machine-readable recording medium with content distribution program recorded thereon, and program product
10/18/2001CA2405179A1 Multi-band spectral audio encoding
10/17/2001EP1146739A2 A method and system for providing additional information to a user receiving a video or audio program
10/17/2001EP1146731A2 Managing apparatus and method
10/17/2001EP1146686A2 Information processing and transmission apparatus and method
10/17/2001EP1146675A2 Method and device for multiplexing and transmitting a digital audiovisual signal and an additional data signal and method and device for receiving and demultiplexing the digital audiovisual signal and the additional data signal and method and device for recording and reproducing the additional data signal
10/17/2001EP1146673A1 Method to transmit an information service in a broadcast transmission system
10/17/2001EP1146672A1 Method to transmit an information service in a broadcast transmission system
10/17/2001CN1318243A Radio digital signal receiver
10/17/2001CN1318238A Wireless communications system with broadcsting transmitter
10/17/2001CN1317887A Method for transmitting information in broadcast transmitting system
10/17/2001CN1317886A Method for compensating multi-point delay of signal
10/17/2001CN1073249C Information transfer system transmitter, receiver and record carrier for use in system
10/11/2001WO2001076262A2 Cdpd/fm ip communication system
10/11/2001WO2001076248A2 Systems and methods for improved audience measuring
10/11/2001WO2001076224A2 Home area network including arrangement for distributing television programming over local cable
10/11/2001WO2001076223A2 System and method for providing video programming information to television receivers
10/11/2001WO2001076202A1 Telephony services provider arrangement for home area network
10/11/2001WO2001076111A1 Program control information creating apparatus
10/11/2001WO2001076091A1 Home area network for distributing audio programming over local radio broadcast
10/11/2001US20010029615 Broadcasting service system and delay broadcasting method in broadcasting service using the broadcasting service system
10/11/2001US20010029606 Game machine system, broadcasting system, data distribution system and method, program executing apparatus and method