Satellite television communication system for audience polling and processing answers
Abstract
A network of local area audience response stations is coupled together with a central audience response data processing center by means of a satellite communication system for real time single or bi-directional audience response analysis, locally, nationally or internationally. Each local area station and each response unit may be identified and verified by allocation of specific time slots for response, preferable synchronously related to a TV picture program transmission carrying the audience questions to be answered. Wireless transmission of the question and answer signals in digital format of beeps of a single frequency keep transmission channels narrow. The system may be operated in conjunction with TV broadcasting or cable systems in which the transmission time of the beep transmissions are compensated for so that millions of subscribers may be processed in a simple narrow band communication system for processing over a single satellite communication channel
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
30 members in 16 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 36895189 | United States of America | A | |
| 36895189 | United States of America | A | |
| 39007389 | United States of America | A | |
| 39007389 | United States of America | A | |
| 368951 | – | – | – |
| 390073 | – | – | – |
| US19890368951 | – | – | – |
| US19890390073 | – | – | – |
Members30
| Document | Office | Kind | |
|---|---|---|---|
| NO902571D0 | Norway | D0 | |
| CA2018539A1 | Canada | A1 | |
| IE902108L | Ireland | L | |
| NO902571L | Norway | L | |
| EP0402809A2 | European Patent Office (EPO) | A2 | |
| AU5693790A | Australia | A | |
| CN1048136A | China | A | |
| IE902108A1 | Ireland | A1 | |
| IL94519D0 | Israel | D0 | |
| PE4791A1 | Peru | A1 | |
| JPH0364286A | Japan | A | |
| ZA904436B | South Africa | B | |
| US5036389A | United States of America | A | |
| CS290690A2 | Czechoslovakia (until 1993) | A2 | |
| DD297041A5 | German Democratic Republic (until 1990) | A5 | |
| PT94361A | Portugal | A | |
| KR920001955A | Republic of Korea | A | |
| EP0402809A3 | European Patent Office (EPO) | A3 | |
| US5101267A | United States of America | A | |
| NZ233837A | New Zealand | A | |
| AU634242B2 | Australia | B2 | |
| US5223923A | United States of America | A | |
| IL94519A | Israel | A | |
| US5257099A | United States of America | A | |
| CN1024738C | China | C | |
| KR940011110B1 | Republic of Korea | B1 | |
| NO176299B | Norway | B | |
| US5392353A | United States of America | A | |
| NO176299CThis record | Norway | C | |
| US5663757A | United States of America | A |
Numbers
- Publication, DOCDB
- 176299
- Publication, EPODOC
- NO176299C
- Application
- 902571
- Application, DOCDB
- 902571
- Application, EPODOC
- NO19900002571
Titles2
- English
- Device for communication with television viewers over long distances by means of a satellite station
- Norwegian
- Anordning for kommunikasjon med fjernsynsseere over store avstander ved hjelp av en satellittstasjon
Classification
- CPC, 11
- H04N7/17309
- H04H20/38
- H04H20/74
- H04H60/33
- H04N7/03
- H04N7/0882
- H04N7/0884
- H04N21/2543
- H04N21/4722
- H04N21/47805
- H04N21/812
- IPC, 8
- H04H1 00
- H04H20 38
- H04H20 74
- H04H60 33
- H04N7 03
- H04N7 088
- H04N7 16
- H04N7 173