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)
01/1995
01/26/1995WO1995002942A1 Method of and apparatus for channel mapping with relative service identification
01/26/1995WO1995002941A1 Remote control system and method for cable television system
01/25/1995EP0635179A1 Signal transfer and power delivery system for a television camera station
01/24/1995US5384854 Co-processor controlled switching apparatus and method for dispatching console
01/18/1995EP0634848A1 Data transmission system for broadcast distribution in a CATV system
01/18/1995EP0634847A1 Data transmission system for broadcast distribution in a CATV system
01/17/1995US5382970 Television viewer monitoring system including portable data meter for each viewer
01/12/1995DE4322288A1 Method for evaluating traffic messages
01/10/1995US5381459 System for distributing radio telephone signals over a cable television network
01/10/1995CA2097084C Catv pay per view interdiction system method and apparatus
01/10/1995CA1333927C Spontaneous reporting of remotely generated data
01/05/1995WO1995001060A1 Interactive communications system with data distribution
01/05/1995WO1994024784A3 Broadcast system with associated data transmission capabilities
01/05/1995CA2164300A1 Interactive communications system with data distribution
01/03/1995US5379345 Method and apparatus for the processing of encoded data in conjunction with an audio broadcast
12/1994
12/28/1994EP0630537A1 Clock generating circuit and method for control of electrical systems
12/22/1994WO1994029977A1 Digital broadcast system
12/21/1994EP0629323A1 Method and receiver for terrestrial digital radio transmission
12/21/1994CN1096619A Intensity-stereo encoding and decoding in a transmission system
12/21/1994CN1096618A Digital transmission system for transmitting an additional signal such as a surround signal
12/20/1994US5374951 Method and system for monitoring television viewing
12/13/1994US5373315 Television audience data gathering
12/13/1994CA1333499E Closed Circuit Television System Having Seamless Interactive Television Programming and Expandable User Participation
12/08/1994WO1994028671A1 Method and apparatus for providing power to a coaxial cable network
12/08/1994WO1994028665A2 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
12/08/1994CA2141323A1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
12/07/1994CN1096151A Reprogrammable terminal for suggesting programs offered on a television program delivery system
12/06/1994US5371795 Automatic censorship of video programs
11/1994
11/24/1994WO1994027404A1 Method and apparatus for classifying patterns of television programs and commercials
11/24/1994WO1994027206A1 Location-triggered interactive data retrieval system
11/23/1994EP0617864A4 Spread-spectrum data publishing system.
11/22/1994US5367330 Pay-per-view television delivery system
11/17/1994EP0624963A1 Sound echo cancelling system for satellite news gathering systems
11/17/1994DE4315947A1 Method and arrangement for signal transmission between an audio device and a telephone device
11/11/1994CA2095911A1 Monitor receiving system and a monitor receiving device
11/10/1994DE4331376C1 Method for determining the type of encoding to selected for the encoding of at least two signals
11/09/1994EP0623896A2 Chip card and chip card reading device and broadcast receiver
11/09/1994EP0623264A1 Fully automated radio and tv programme selection system.
11/09/1994EP0604639A4 Apparatus and method for identifying broadcast programs and accessing information relating thereto.
11/08/1994US5363433 Information acquisition system
11/01/1994US5361394 Upstream signal control apparatus for cable television system
10/1994
10/27/1994WO1994024826A1 Addressed messaging in a cable television system
10/27/1994WO1994024785A1 Device for storing video information displayed on a monitor
10/27/1994WO1994024784A2 Broadcast system with associated data transmission capabilities
10/27/1994WO1994024627A1 Digital audio system having a tdm bus for simultaneously transferring plurality of digital audio signals
10/26/1994EP0621718A1 Data broadcasting system
10/25/1994US5359601 Apparatus providing dynamic virtual service selection in a multi-service communications system
10/20/1994DE4417481A1 Device for detecting advertising contributions in a video signal
10/20/1994DE3645247C2 Interactive video-sound data display via TV cable
10/18/1994US5357511 Distributed processing in a digital audio mixing network
10/12/1994EP0617871A4 In-station television program encoding and monitoring system and method.
10/12/1994EP0254743B1 Pay-per-view catv system
10/11/1994CA1332462C Video monitoring system
10/06/1994DE4415290A1 Programmable media controller with matrix selection
10/05/1994EP0618726A1 Method for identifying a publicity insert contained in a television signal and apparatus that uses said method
10/05/1994EP0618693A1 Sound field and tone control device for FM radio receiver using radio data signals
10/05/1994EP0617871A1 In-station television program encoding and monitoring system and method
10/05/1994EP0617864A1 Spread-spectrum data publishing system
10/05/1994EP0525020A4 Broadcast digital sound processing system with time companding
10/05/1994CN1093211A An operations center for a television program packaging and delivery system
10/04/1994US5353275 Beat finder
09/1994
09/29/1994WO1994022256A1 Distributed processing in a mixing network
09/29/1994WO1994022244A1 Broadcasting communication system
09/29/1994WO1994022243A1 Radio receiver for information dissemination using subcarrier
09/29/1994CA2136541A1 Broadcasting communication system
09/21/1994EP0615672A1 Process for tuning a radio receiver using rds data
09/21/1994EP0448618B1 Improvements to rds radio system
09/15/1994WO1994021085A1 Apparatus providing dynamic virtual service selection in a multi-service communications system
09/15/1994WO1994017622A3 Method of relaying data via television channels and a system for carrying out same
09/15/1994WO1994016506A3 Digital broadcasting sharing the channel with an analog fm transmission
09/15/1994CA2157670A1 Apparatus providing dynamic virtual service selection in a multi-service communications system
09/14/1994EP0383775B1 A pay per view entertainment system
09/14/1994CN1092225A 无线电接收机 Radio receiver
09/13/1994US5347304 Remote link adapter for use in TV broadcast data transmission system
09/13/1994US5346046 Automation control with improved operator/system interface
09/08/1994DE4306595A1 Autoradio mit einem Decoder für zusätzliche Signale und mit einem Speicher für übermittelte Informationen Car radio with a decoder for additional signals and a memory for any information submitted
09/07/1994EP0613601A1 Headend processing for a digital transmission system
09/07/1994EP0613600A1 Transaction based interactive television system
09/06/1994US5345607 RDS radio receiver with program type mode
09/06/1994US5345606 RDS radio receiver with user-definable-region filtering
09/06/1994US5345594 Information transmission system retransmitting information signals according to retransmission schedule
09/06/1994US5345592 Signal transfer and power delivery system for a television camera station
09/06/1994US5345430 Device for recording the last 3-115 minutes of an audio source
09/01/1994WO1994019906A1 Generation of enlarged participatory broadcast audience
09/01/1994WO1994019893A1 Method and arrangement for communication of information
09/01/1994WO1994019883A1 Digital audio limiter
09/01/1994WO1994019881A1 System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television system
09/01/1994CA2155537A1 System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television sysem
09/01/1994CA2154883A1 Digital audio limiter
09/01/1994CA2118326A1 Method and arrangement for communication of information
08/1994
08/31/1994CN1091567A Apparatus and methods for music and lyrics broacasting
08/30/1994US5343251 Method and apparatus for classifying patterns of television programs and commercials based on discerning of broadcast audio and video signals
08/30/1994US5343239 Transaction based interactive television system
08/24/1994EP0611505A1 Coding method for fdm broadcast transmissions, transmitter and receiver for carrying out the method
08/23/1994US5341216 CATV channel access control and metering apparatus
08/18/1994WO1994018763A1 Multi-media distribution and multi-media player
08/17/1994EP0610941A1 Device and method for automatic recognition of electrical signal sequences, transmitted from a transmitter station to a receiving station
08/17/1994EP0610367A1 Information broadcasting system and method
08/17/1994EP0515431B1 Process for radio transmission of a time-variant control signal and for receiving such a control signal
08/16/1994US5339315 Cable broadcasting system and the transmission center for on demand program services