Patents
Patents for H04H 60 - Arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time; Broadcast-related systems (19,742)
08/1998
08/26/1998EP0604639B1 Apparatus and method for identifying broadcast programs and accessing information relating thereto
08/25/1998US5798785 Terminal for suggesting programs offered on a television program delivery system
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/20/1998WO1998036569A1 Television
08/20/1998WO1998015075A3 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone
08/20/1998DE19706070A1 Transmission system for interactive wide-band telecommunications service
08/19/1998EP0858695A1 Apparatus and method for digital data transmission
08/13/1998WO1998035492A2 Method and apparatus for recognising video sequences
08/13/1998WO1998035462A1 Processes for acoustically transmitting a digital message and decoding of this transmission, and relative instruments
08/13/1998DE19806197A1 Traffic information transmission method
08/13/1998DE19705025A1 Control apparatus with universal amplifier
08/13/1998CA2280163A1 Method and apparatus for recognising video sequences
08/12/1998EP0858178A1 Method and apparatus for mixing digital audio signals
08/12/1998EP0857380A2 Broadcast system transmitting supplementary data with the broadcast program
08/12/1998CN1190289A 数字信号处理 Digital Signal Processing
08/11/1998US5794116 Wireless video distribution system which avoids communication path congestion
08/11/1998US5794115 Pay broadcasting system having a broadcasting station and a charging center
08/11/1998US5793980 Audio-on-demand communication system
08/11/1998US5793772 Method and apparatus for synchronizing timing of components of a telecommunication system
08/11/1998US5793759 Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
08/11/1998US5793410 System for broadcasting digital information
08/11/1998US5793409 Television audience state measuring apparatus
08/06/1998WO1998034210A1 Method for transmitting traffic information and devices for implementing said method
08/05/1998EP0856994A2 Digital cable headend for cable television delivery system
08/05/1998EP0856993A2 Set top terminal for cable television delivery systems
08/04/1998US5790958 Radio reception system for general purpose computer
08/04/1998US5790937 Method and apparatus for the distribution of multi-media documents
08/04/1998US5790666 Decryptor
08/04/1998US5790523 Testing facility for a broadband communications system
08/04/1998US5790423 Interactive audio transmission receiving and playback system
08/04/1998US5790170 Two-way information transmission system and two-way information transmission method
08/04/1998US5790169 Device for storing picture or code information displayed on a screen, carrier cards for such devices and method for the transmission of a code
07/1998
07/30/1998WO1998033284A2 Audio compression
07/30/1998CA2278576A1 Audio compression
07/28/1998US5787334 Personal monitoring device
07/28/1998US5787170 Database system with local information remotely supported with dynamic information
07/28/1998US5787090 Audio data system with a first information sub-channel, extraction means for extracting said information, and packetizer means for supplementing said audio in a second information sub-channel, and attacher station and user station for use in such a system
07/23/1998WO1998032282A1 Method for identifying data channels and devices for implementing this method
07/23/1998WO1998032251A1 Source detection apparatus and method for audience measurement
07/23/1998WO1998032223A2 Digital signal mixing architecture
07/23/1998CA2277818A1 Digital signal mixing architecture
07/22/1998EP0854599A2 System and method for detecting, correcting and discarding corrupted data packets in a cable data delivery system
07/22/1998EP0853847A1 Improved system for collecting data concerning transmitted material
07/22/1998EP0853846A2 Radio receiver with a memory for transmission frequencies and codes associated to said frequencies
07/22/1998EP0786126B1 Method and system for distributing and selecting audio and video information
07/22/1998EP0717892B1 Real-time audio packet layer encoder
07/22/1998CN1188576A Broadcasting system
07/22/1998CN1188575A Broadcast system with associated data transmission capabilities
07/21/1998US5784609 System for remotely authenticating access to local software
07/21/1998US5784462 Digital signal receiver capable of receiving data encrypted and transmitted in online processing
07/21/1998US5784277 Real-time audio packet layer encoder
07/21/1998US5784095 In a catv network
07/21/1998US5784015 Signal processing apparatus and method with a clock signal generator for generating first and second clock signals having respective frequencies harmonically related to a sampling frequency
07/16/1998WO1998031132A2 Method and device for observation of the tv audience behaviour
07/16/1998WO1998031114A1 Method and system for tracking network use
07/16/1998WO1998031113A2 Systems and methods for modifying broadcast programming
07/16/1998CA2285645A1 Method and system for tracking network use
07/15/1998EP0852880A1 Multimedia architecture for interactive advertising
07/15/1998EP0852785A1 Message output controller and system
07/15/1998CN1187918A Method and apparatus for determining desired reception frequency using broadcaster information
07/14/1998US5781852 Alert receiver interface
07/09/1998WO1998029974A1 Game machine system, broadcasting system, data distribution system and its method, and program executing device and its method
07/08/1998EP0852442A1 Television program delivery system
07/07/1998US5778417 Digital signal processing for audio mixing console with a plurality of user operable data input devices
07/07/1998US5777997 Method and system for transmitting audio-associated text information in a multiplexed transmission stream
07/07/1998US5777992 Decoder for decoding and encoded digital signal and a receiver comprising the decoder
07/02/1998WO1998028870A2 Multimedia data transfer system
07/02/1998WO1998015887A3 Aggregate information production and display system
07/02/1998DE19654759A1 Sliding regulator for digital mixing desk
06/1998
06/30/1998US5774672 Data transmission system for distributing video and music data
06/30/1998US5774566 Device for treating signals
06/30/1998US5774534 Context-based transactions using broadcast advertising
06/25/1998WO1998027676A1 Fm multiplex broadcasting receiver and storage of received data in fm multiplex broadcasting receiver
06/25/1998DE19654129A1 Electronic circuit for preventing reception of e.g. TV programmes demanding fees
06/24/1998EP0849948A2 Remote control for cable television delivery system
06/24/1998EP0849903A2 Receiver for receiving text-based multiplex broadcasts
06/24/1998CN1185697A Performance information broadcasting system, broadcasting device and receiving terminal device
06/23/1998US5771449 Sectorized multi-function communication system
06/23/1998US5771307 Audience measurement system and method
06/18/1998WO1998026608A1 Method and device for obtaining audience data on tv program
06/18/1998WO1998026529A2 Interactive service device metering systems
06/18/1998WO1998025561A1 Absorbent article wrapper comprising a side flap fastener cover
06/18/1998CA2764753A1 Internet television program guide system
06/17/1998EP0847638A1 Audio file distribution and production system
06/16/1998US5768680 Electronic audio monitor and recording apparatus
06/16/1998US5768377 Video signal descrambling apparatus
06/16/1998US5768316 Mixing circuit utilizing N inputs and a number of decimation filters that is less than N
06/16/1998US5768279 Broad band transmission system
06/16/1998US5768269 Apparatus and method for establishing frame synchronization in distributed digital data communication systems
06/16/1998US5768126 In a computer system having a processor
06/11/1998WO1998025364A2 Multi-station audio distribution apparatus
06/10/1998EP0847156A2 Music on demand from the Internet
06/10/1998CN1184571A Apparatus for multi-rate simulcast communications
06/09/1998US5764917 Professional system for switching and bidirectional transmission with time multiplexing for high-fidelity audio-analog and audio-digital signals and control and checking signals
06/09/1998US5764773 Repeating device, decoder device and concealment broadcasting
06/09/1998US5764763 Apparatus and methods for including codes in audio signals and decoding
06/09/1998US5764275 Method for preventing cheating on an interactive presentation system
06/04/1998WO1998010539A3 Coded/non-coded program audience measurement system
06/04/1998WO1998004081A3 Device for observation of behaviour of the tv audience
06/03/1998EP0845917A2 Implementation of delay-critical services in a cable television system