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)
02/1999
02/10/1999EP0895679A1 System and method for routing data messages through a cable transmission system
02/09/1999US5870710 Audio transmission, recording and reproducing system
02/09/1999US5870682 Receiver for adaptively displaying a plurality of data pages
02/09/1999US5870151 Method and equipment for the detection of undesired video scenes
02/09/1999CA2186368C Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
02/09/1999CA2180363C Methods and apparatus for providing virtual service selection in a multi-service communications system
02/04/1999DE19733414A1 Receiver number determination method for connected to current network
02/04/1999DE19727751A1 Auxiliary module for RDS car radio
02/03/1999EP0895415A2 Digital broadcast receiving device
02/03/1999EP0834227B1 Method and system for receiving data packets in a unidirectional broadcasting system
02/03/1999EP0803110B1 Audiovisual distribution system
02/02/1999US5867776 Receiver for receiving text-based multiplex broadcasts
02/02/1999US5867503 Digital sound broadcasting receiver and automatic phase controlling method therefor
02/02/1999US5867485 Network for communicating signals
02/02/1999US5867223 System for assigning multichannel audio signals to independent wireless audio output devices
01/1999
01/29/1999CA2211963A1 Television audience data collection system
01/28/1999WO1999004568A1 Communication system and method
01/28/1999WO1999004518A1 Method for transmitting data between a receiver, in particular a television receiver set, a case unit and a validating station, in particular a voice server, and corresponding case unit
01/27/1999EP0893892A2 Data broadcasting receiver
01/27/1999CN1206294A Control device, control method, electric apparatus, control method of electric apparatus, electric apparatus system, control method of electric apparatus sysetem, and transmission medium
01/26/1999US5864753 Radio station tuning system
01/26/1999US5864546 System for formatting broadcast data for satellite transmission and radio reception
01/22/1999CA2243770A1 Digital broadcast receiving device
01/21/1999WO1998042078A3 Personal information system and transmission method
01/20/1999EP0892514A2 Method for selecting digital traffic messages
01/20/1999EP0617871B1 In-station television program encoding and monitoring system and method
01/19/1999US5862451 In a communications system
01/19/1999US5862223 Method and apparatus for a cryptographically-assisted commercial network system designed to facilitate and support expert-based commerce
01/19/1999US5862189 Receiver for receiving a transmission signal
01/19/1999US5862104 Recording a complete broadcast program by selecting from a displayed program text
01/14/1999WO1999001953A1 Audio effects processor having decoupled instruction execution and audio data sequencing
01/14/1999WO1998033284A3 Audio compression
01/13/1999EP0890232A1 Computer controlled home entertainment system
01/13/1999EP0890231A1 Block spectrum receiver for a broadband communications system
01/12/1999USRE36041 Face recognition system
01/12/1999US5859852 For achieving a network connection in an asymmetric network system
01/12/1999CA2141322C Method and apparatus for providing power to a coaxial cable network
01/07/1999WO1999000981A1 Ingress monitoring system
01/07/1999WO1999000974A1 Switcher system and i/o switching method
01/07/1999WO1999000921A1 Multichannel digital data sending device and method, information organizing device and method, and multichannel digital data managing device and method
01/07/1999WO1998026529A3 Interactive service device metering systems
01/07/1999EP0852785A4 Message output controller and system
01/07/1999EP0775420A4 Apparatus and method for video broadcasting
01/07/1999CA2294000A1 Ingress monitoring system
01/06/1999CN1204193A Method for transmitting two parallel channels using code division and apparatus realising the method
01/05/1999US5857149 Multibroadcast receiver for extracting desired broadcast information based on an identification code
12/1998
12/30/1998EP0887958A1 Method for the compression of recordings of ambient noise, method for the detection of program elements therein, and device therefor
12/30/1998EP0886967A1 Two-way interactive television system
12/30/1998CN1203399A Media information recommending apparatus
12/29/1998CA2041210C Television audience data gathering
12/22/1998US5852610 Remote broadcast listening system which receives radio/broadcast signals using receivers which includes antennas and interconnects receivers to customer telephones/interface means
12/17/1998WO1998057273A1 Cyclic transmission of a plurality of mutually related objects
12/16/1998EP0884921A1 Transmission of pilot information channel of each operator in a radio communications system with mobile stations
12/16/1998EP0884907A1 Caller indentification system for television
12/16/1998EP0883946A1 Video pedestal network
12/16/1998EP0753225B1 Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carried by other media
12/16/1998EP0606341B1 Method and apparatus for automatically identifying a program including a sound signal
12/15/1998US5850415 In-band on-channel digital broadcasting
12/15/1998US5850400 System, method, and apparatus for bidirectional transport of digital data between a digital network and a plurality of devices
12/15/1998US5850249 Receiver monitoring system with local encoding
12/10/1998WO1998056178A1 System and method for recording pay tv programs
12/10/1998WO1998056174A1 System and method for processing audio-only programs in a television receiver
12/10/1998WO1998056173A1 System and method for sorting program guide information
12/10/1998WO1998056172A1 System and method for changing program guide format
12/10/1998WO1998056126A1 Device and method for receiving data transmitted by means of an asynchronous data transmission technique
12/10/1998DE19723760A1 Einrichtung und Verfahren zum Empfang von Daten Apparatus and method for receiving data
12/09/1998EP0883257A2 Data broadcasting system via FM channels using frequency multiplexing
12/09/1998EP0882338A1 Remote audience survey system and method therefor
12/09/1998CN1201319A Low-cost information-providing method and information-providing system using same
12/09/1998CN1201301A Radio data-transmission equipment
12/08/1998US5848164 System and method for effects processing on audio subband data
12/08/1998US5848146 Audio system for conferencing/presentation room
12/08/1998US5848070 Multiframe structure and handling protocol for a telecommunication network
12/08/1998US5847660 Method for avoiding interference in a cable telephony system
12/03/1998DE19735675A1 Verfahren zum Verschleiern von Fehlern in einem Audiodatenstrom A method for concealing errors in an audio data stream
12/02/1998EP0881792A2 Method of receiving programs, and use of this method in a DAB receiver
12/02/1998EP0881786A2 Method and apparatus for transmitting two parallel channels using code division
12/02/1998EP0881639A2 Automatic equalization system
12/02/1998EP0880833A1 A radio broadcasting system, a transmitter and a receiver for use in such a system, a radio broadcasting method and a radio broadcasting signal
12/02/1998EP0880827A1 Digital wireless speaker system
12/02/1998EP0763291A4 Frequency agile broadband communications system
12/02/1998EP0719484A4 Broadband communications system
12/02/1998CN1200603A Automatic equalization system
12/01/1998US5845248 Apparatus for reading out textual information with synthesized speech, and teletext receiver
11/1998
11/26/1998WO1998053566A1 Multi-station video/audio distribution apparatus
11/25/1998EP0880245A2 Receiver with a device for selecting digital coded messages
11/25/1998EP0879534A1 Media online services access system and method
11/25/1998EP0693215B1 Method and apparatus for eliminating television commercial messages
11/25/1998EP0517848B1 Sound mixing device
11/25/1998CN1199885A Data receiving device and data receiving method
11/24/1998US5841468 System and method for routing data messages through a cable transmission system
11/19/1998WO1998052313A1 Receiver and receiving circuit
11/19/1998WO1998052310A1 Method and system for detecting audience response audio visual stimuli
11/19/1998WO1998032223A3 Digital signal mixing architecture
11/17/1998US5839050 System for determining radio listenership
11/17/1998US5838799 Digital sound broadcasting using a dedicated control channel
11/17/1998US5838393 Audio/video/control remote switching device
11/17/1998US5838384 System for assigning multichannel audio signals to independent wireless audio output devices
11/11/1998EP0877499A2 Data broadcast receiver for use with a computer
11/11/1998CN1198862A Information contrasting and the software adding by using