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)
11/2000
11/30/2000WO2000072164A1 Method and apparatus for synchronizing the broadcast content of interactive internet-based programs
11/30/2000CA2371499A1 Viewer identification apparatus for use in a broadcast audience measurement
11/30/2000CA2341229A1 Method and apparatus for synchronizing the broadcast content of interactive internet-based programs
11/29/2000EP1056290A2 Digital broadcast system
11/29/2000EP1055315A1 Automated consumer response to publicly broadcast information
11/29/2000EP0788713B1 System and method for verification of electronic television program guide data
11/29/2000CN1275269A Storage-type data receiver
11/29/2000CN1275029A Digital broacasting system for user while requiring service in period of validity and control method thereof
11/29/2000CN1275028A Method and apparatus for controlling application program operation time in digital broadcasting system
11/28/2000US6154649 Broadcast receiver with integrated telephone unit
11/28/2000US6154456 Apparatus and method for digital data transmission using orthogonal codes
11/23/2000WO2000070869A1 Monitoring system
11/23/2000WO2000070783A1 Interactive participation system for audience
11/23/2000WO2000039947A3 A broadcast data access system for multimedia clients in a broadcast network architecture
11/22/2000EP1054564A2 Receiving apparatus and method, broadcasting apparatus and method, information processing apparatus and method, biderectional communication system and method, and providing media
11/22/2000EP1054553A2 Answerphone system
11/22/2000CN1274508A Information transmission system
11/21/2000US6151634 Audio-on-demand communication system
11/21/2000US6151444 Motion picture including within a duplication of frames
11/21/2000CA2164896C Context-based transactions using broadcast advertising
11/16/2000WO2000068951A1 Information processing apparatus with device and method for permanent data storage
11/16/2000WO2000048350A3 Method and receiver for receiving a broadcast signal having encoded sound transmission and/or encoded data transmission, whereby the authentication signal is received via a different transmission path
11/16/2000WO2000041503A3 A multi-user method and system
11/16/2000DE19921600A1 Operating panel for mixer desk for controlling sound, light, video or film is arranged on desk surface of production system with double incremental rotary transducer and two displays
11/16/2000DE19920510A1 Nachrichtenverarbeitungsgerät mit einer Vorrichtung, sowie ein Verfahren zur ständigen Speicherung von Daten Message processing device with a device and a method for permanent storage of data
11/15/2000EP1052854A1 Interactive television broadcast system
11/15/2000CN1273743A System for selectively downloading information at user terminals from the internet using satellite broadcast system
11/15/2000CN1273490A Cipher method and device for limitting inserting transfered program content
11/14/2000US6148008 Apparatus for receiving broadcasting signals
11/14/2000US6148003 Information distribution system
11/14/2000US6147593 Message output controller and system
11/14/2000CA2212762C Programmable radio subscription system for receiving selectively defined information
11/14/2000CA2150539C Audience measurement system
11/14/2000CA2133575C Signal transfer and power delivery system for a television camera station
11/12/2000CA2307901A1 Interactive television broadcast system
11/09/2000WO2000049754A3 Method and device for generating a data stream and method and device for playing back a data stream
11/08/2000EP1051036A2 Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers
11/08/2000EP1050328A1 Interactive applications
11/07/2000US6144702 Audio and video transmission and receiving system
11/07/2000CA2307157A1 Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers
11/04/2000CA2307266A1 Interactive applications
11/02/2000EP1049276A1 Digital broadcast system
11/02/2000EP1049028A2 Efficient distribution of information to the end-user
11/02/2000EP1048136A1 Interactive digital radio broadcasting system
11/02/2000DE19924766A1 Methods for requesting goods and/or services using medium receiver through which code words are transmitted by transmitting received code word and identification of user to request of central office
11/02/2000DE19917402A1 Verfahren zum Vorführen von Informationen Methods for presenting information
11/01/2000CN1272272A System for providing contents
10/2000
10/31/2000US6141685 Digital information supply and management system
10/26/2000WO2000064081A1 Method for displaying information, whereby additional information is transmitted using digital multimedia broadcasting
10/26/2000WO2000027135A3 Mobile wireless internet portable radio
10/25/2000EP1046293A1 User profile based on access times
10/25/2000EP1046249A1 Method for interactive telecommunication
10/25/2000EP0920739A4 Method and apparatus for providing control channel communications for an information distribution system
10/25/2000CN1271128A Event controller and digit broadcasting system
10/24/2000US6137793 Reverse path multiplexer for use in high speed data transmissions
10/19/2000WO2000028392A3 Device and method for representing a surface
10/19/2000DE19916656A1 Traffic information device has portable transmitter of information required for generation of digitally encoded traffic messages containing road number and possibly direction of travel, diversions
10/18/2000EP1045537A2 Method for displaying information, which is stored in a computer, in particular for application in a moving vehicle, where supplementary information is transmitted via digital broadcast
10/18/2000EP1045305A2 Event control device and digital broadcasting system
10/18/2000EP0740865B1 Process and receiver for finding the receivability of radio signals in a radio system
10/18/2000CN1270737A System and method for recording pay TV programs
10/17/2000US6134531 Method and apparatus for correlating real-time audience feedback with segments of broadcast programs
10/17/2000US6134267 Detection method for the transmitter identification information signal in the null symbol of a DAB stream
10/17/2000US6133908 Multi-station video/audio distribution apparatus
10/17/2000CA2218039C An adaptor card providing conditional access
10/17/2000CA2189488C Digital audio system with video output program guide
10/12/2000WO2000060784A1 Method and apparatus for remote update of clients by a server via broadcast satellite
10/11/2000EP1043896A2 Conditional access system of CATV
10/11/2000EP1043895A2 Conditional access system of CATV
10/11/2000EP1043854A2 Audience measurement system for digital television
10/11/2000EP1043853A2 Audience measurement system for digital television
10/11/2000EP1043842A1 Storage-type data receiver
10/11/2000EP1042929A1 Information transmission method
10/11/2000EP0978172B1 Method for masking defects in a stream of audio data
10/11/2000CN1269647A Watching historical collection system and method, information, collection system and method thereof
10/10/2000US6131160 Method and apparatus for an adapter card providing conditional access in a communication system
10/10/2000US6130986 Data transmitting apparatus
10/10/2000US6130726 Program guide on a remote control display
10/05/2000WO2000059236A1 Providing warning signals of graphic granularity
10/05/2000WO2000058940A2 Electronic music and programme storage, comprising the recognition of programme segments, such as recorded musical performances a nd system for the management and playback of these programme segments
10/05/2000WO2000058749A1 Mobile radio receiver
10/04/2000EP1041766A2 Apparatus for communicating multiple digital representations of a signal
10/04/2000EP1041756A2 Multistream-in-band-on-channel transmission system
10/04/2000EP1040656A2 Apparatus and method for locating a commercial disposed within a video data stream
10/04/2000CN1268846A Receiving device, receiving method and medium therefor
10/04/2000CN1268713A Searching system, search device and method and input device and method
10/03/2000US6128681 Serial to parallel and parallel to serial, converter for a digital audio workstation
10/03/2000US6128390 Data processor for FM multiplex broadcast
10/03/2000US6128334 Receiver addressable AM compatible digital broadcast system
10/03/2000CA2186220C Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carried by other media
09/2000
09/29/2000CA2302608A1 Multistream in-band-on-channel systems
09/28/2000WO2000057564A1 Method of receiving information
09/27/2000EP1039751A2 Method and apparatus for converting a digital broadcast signal to a second digital broadcast signal, method and apparatus for receiving this signal and medium for providing a computer readable programme for processing the signal
09/27/2000EP1039400A2 Searching a data base
09/27/2000CN1267995A Method and equipment adapted for audio-frequency information transmission of entertainment program chaining and notice
09/26/2000US6125184 Method and apparatus for an adapter card providing conditional access in a communication system
09/21/2000WO2000022759A9 Television audience monitoring system and apparatus and method of aligning a magnetic pick-up device
09/21/2000WO2000019647A3 System and method for coordinating a visual display with audio programmes broadcast over a communications network
09/20/2000EP1037505A2 Audio equipment and method of displaying operation thereof
09/20/2000EP1037504A2 Audio equipment and method of displaying operation thereof