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)
05/1993
05/13/1993WO1993009631A1 Information broadcasting system and method
05/13/1993WO1993009616A1 Coding method for broadcast transmissions
05/13/1993DE4136802A1 Car radio with receiver for traffic signals - has additional speech memory with interrogator of spoken messages
05/05/1993EP0539708A2 Broadcast receiver, in particular vehicle receiver
05/05/1993EP0532507A4 Cable television radio frequency return method
05/04/1993US5208665 Presentation player for an interactive digital communication system
05/04/1993CA1317368C Direct broadcast satellite signal transmission system
04/1993
04/29/1993WO1993008656A1 Process for transmitting or storing over disturbed channels a digitalized, encoded audio signal composed of a series of information blocks
04/28/1993EP0538592A2 Method for post-production of audio and device for performing the method
04/28/1993EP0538289A1 Process for transmitting a time-variable control parameter
04/28/1993EP0532503A4 Cable television radio frequency subscriber data transmission apparatus and calibration method
04/21/1993EP0537756A2 Information distributing system with sub-stations transmitting broadcast information by wireless and terminals receiving the information
04/21/1993EP0537188A1 Non-obtrusive programming monitor
04/15/1993WO1993007689A1 Method and apparatus for automatically identifying a program including a sound signal
04/15/1993WO1992022983A3 Large capacity, random access, multi-source recorder player
04/06/1993US5200822 Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs
03/1993
03/24/1993EP0532507A1 Cable television radio frequency return method
03/24/1993EP0532503A1 Cable television radio frequency subscriber data transmission apparatus and calibration method.
03/18/1993WO1993005594A1 Fully automated radio and tv programme selection system
03/18/1993WO1993005593A1 Remote link adapter for use in tv broadcast data transmission system
03/16/1993CA1314622C Method and apparatus for determining audience viewing habits
03/16/1993CA1314621C Image recognition audience measurement system and method
03/09/1993US5193058 Method and apparatus for the measurement of response time in attitude survey research
03/04/1993DE4228753A1 Multiple channel TV transmission method - including receiver with channel selector for multiplexed video information and control data as well as signal separator with decoder
03/03/1993EP0529158A1 Controlling sound dosage
02/1993
02/23/1993US5189630 Method for encoding and broadcasting information about live events using computer pattern matching techniques
02/18/1993WO1993003549A1 Automated audio mixer
02/17/1993EP0462191B1 Broadcast receiver, in particular for vehicles
02/10/1993EP0319567B1 Broadcast information classification system and method
02/03/1993EP0526285A2 System for distributing radio telephone signals over a cable television network
02/03/1993EP0525020A1 Broadcast digital sound processing system with time companding
01/1993
01/21/1993WO1993001554A1 Reach and frequency estimation for media
01/21/1993DE4123979A1 Traffic announcement storage system for car radio - uses signals at beginning and end of announcement to control storage in memory
01/21/1993CA2112377A1 Reach and frequency estimation for media
01/20/1993CA2073387A1 Television viewer monitoring system
01/19/1993US5181208 Computation-conserving traffic data transmission method and apparatus
01/05/1993US5177801 Cross fader for editing audio signals
12/1992
12/29/1992US5175771 VCA Decoding scheme for multiple VTR configuration of an audio for video mixer
12/23/1992WO1992022983A2 Large capacity, random access, multi-source recorder player
12/22/1992US5173589 Process for instantaneous confirmation of actions in relation to television programs and device for use of the process
12/16/1992EP0517848A1 Sound mixing device
12/10/1992WO1992022153A1 Process for the radio transmission of a control signal varying in time and radio receiver for receiving such a control signal
12/10/1992DE4118970A1 Car radio with traffic information or paging facility - has recording device for storing transmitted information for subsequent use
12/09/1992EP0517066A1 Method for wireless transmission of a control signal varying in time and wireless receiver for receiving such a control signal
12/08/1992US5170252 System and method for interconnecting and mixing multiple audio and video data streams associated with multiple media devices
12/03/1992DE4117787A1 Radio broadcast transmission using variable dynamics - transmitting time reference signal in programme signal and radio data system signal, for exact correlation of time-varying control signal
12/02/1992EP0515448A1 Apparatus and method for controlling access to broadcast signals
11/1992
11/24/1992CA1310742C Method and system for generating a description of the distribution of looking time as people watch television commercials
11/18/1992CN1066360A Automatic frequency selection in bi-directional cable televison system
11/18/1992CN1066359A Method and apparatus for generating and collecting viewing statistics for remote terminals in cable television system
11/17/1992US5165069 Method and system for non-invasively identifying the operational status of a VCR
11/17/1992US5164992 Face recognition system
11/12/1992DE4219662A1 Recorder and playback appts. for radio traffic messages - stores messages in semiconductor memory for later access by driver
11/10/1992US5162905 Automatic commercial message recognition and monitoring device
11/03/1992US5161251 Apparatus and methods for providing text information identifying audio program selections
10/1992
10/29/1992WO1992018943A1 Automation control with improved operator/system interface
10/28/1992EP0510914A2 RDS receiver
10/24/1992WO1992019073A1 Broadcast verification system
10/24/1992CA2106486A1 Broadcast verification system
10/15/1992WO1992017948A1 Process for transmitting digitized audio signals
10/14/1992EP0508369A1 Method for selecting a broadcasting station in a RDS-receiver
10/13/1992US5155762 Method and a system for acquiring and transmitting information about tv program audiences
10/13/1992US5155591 Method and apparatus for providing demographically targeted television commercials
10/13/1992US5155590 System for data channel level control
10/08/1992DE4111131A1 Verfahren zum uebertragen digitalisierter tonsignale A method for digitized audio signals carry over
10/07/1992EP0507530A2 Radio data system receiver
10/07/1992EP0461107A4 A system and device for data transmission, and related method
10/01/1992WO1992017009A1 Improved digital system for recording and reproducing radiophonic advertisements
09/1992
09/29/1992US5152012 Broadcast receiver capable of automatically updating location and performing spiral searching
09/29/1992US5152011 Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable via data reception over the airwaves
09/29/1992US5151782 Control system for satellite delivered pay-per-view television system
09/22/1992US5150113 Method and apparatus for transmitting an information signal together with data packets of related and unrelated textual information and receiving apparatus therefor
09/20/1992WO1992017027A1 Apparatus for generating and collecting viewing statistics
09/20/1992WO1992017010A1 Automatic frequency selection in a bi-directional cable television system
09/20/1992CA2106599A1 Automatic frequency selection in a bi-directional cable television system
09/20/1992CA2106597A1 Apparatus for generating and collecting viewing statistics
09/10/1992DE4107368A1 Car radio with traffic situation updating function - has traffic signal decoder coupled to display device with temporary storage of traffic announcement in digital form
09/02/1992CN1018099B Method and device for determining number of people present in determined space
09/01/1992US5144548 Routing switcher
08/1992
08/26/1992EP0499608A1 Radio receiver, in particular for vehicles.
08/20/1992WO1992014313A1 Adjusting the level of an audio signal
08/13/1992DE4103064A1 Radio data signal receiver esp. for car
08/12/1992EP0498233A2 RDS broadcast receiver
08/06/1992WO1992013403A1 Procedure for the identification of transmitter or region in common-wave broadcasting networks
08/06/1992DE4103061A1 Radio data signal receiver esp. for car
08/06/1992DE4102408A1 Verfahren zur sender- bzw. regionalkennung in gleichwellennetzen Method for station- or regional recognition in the same wave networks
08/05/1992EP0497449A2 Information transmission system
08/05/1992EP0497116A2 RDS broadcast receiver
08/04/1992CA1306053C Closed circuit television system having seamless interactive television programming and expandable user participation
07/1992
07/28/1992US5134719 Apparatus and methods for identifying broadcast audio program selections in an FM stereo broadcast system
07/23/1992WO1992012599A1 Audio and video transmission and receiving system
07/22/1992EP0495136A2 Method of transmitting data in RDS broadcasting
07/22/1992CN1063006A Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals
07/21/1992US5133081 Remotely controllable message broadcast system including central programming station, remote message transmitters and repeaters
07/21/1992US5132992 Audio and video transmission and receiving system
07/21/1992CA1305551C Method and system for collecting and transmitting data on television program audiences
07/14/1992US5130662 Audio signal switching system
07/09/1992DE4041639A1 Radio or TV reception esp. in motor vehicle - Storing received transmissions by continuously running recorder for recall after interruption by traffic message
07/07/1992US5129036 Broadcast digital sound processing system
07/07/1992US5128752 System and method for generating and redeeming tokens