| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909003325AGB9003325D0 (en) | 1990-02-14 | 1990-02-14 | Apparatus and method for controlling access to broadcast signals |
| AU72362/91AAU7236291A (en) | 1990-02-14 | 1991-02-14 | Apparatus and method for controlling access to broadcast signals |
| GB9103138AGB2241096B (en) | 1990-02-14 | 1991-02-14 | Apparatus and method for controlling access to broadcast signals |
| PCT/GB1991/000228WO1991012693A1 (en) | 1990-02-14 | 1991-02-14 | Apparatus and method for controlling access to broadcast signals |
| EP19910903871EP0515448A1 (en) | 1990-02-14 | 1991-02-14 | Apparatus and method for controlling access to broadcast signals |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909003325AGB9003325D0 (en) | 1990-02-14 | 1990-02-14 | Apparatus and method for controlling access to broadcast signals |
| Publication Number | Publication Date |
|---|---|
| GB9003325D0true GB9003325D0 (en) | 1990-04-11 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB909003325APendingGB9003325D0 (en) | 1990-02-14 | 1990-02-14 | Apparatus and method for controlling access to broadcast signals |
| GB9103138AExpired - Fee RelatedGB2241096B (en) | 1990-02-14 | 1991-02-14 | Apparatus and method for controlling access to broadcast signals |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9103138AExpired - Fee RelatedGB2241096B (en) | 1990-02-14 | 1991-02-14 | Apparatus and method for controlling access to broadcast signals |
| Country | Link |
|---|---|
| EP (1) | EP0515448A1 (en) |
| AU (1) | AU7236291A (en) |
| GB (2) | GB9003325D0 (en) |
| WO (1) | WO1991012693A1 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5835864A (en)* | 1991-10-03 | 1998-11-10 | Thomson Consumer Electronics S.A. | Method and apparatus for customizing a device with a smart card |
| JPH07283809A (en)* | 1994-04-08 | 1995-10-27 | Mitsubishi Corp | Encryption key system |
| US5719938A (en)* | 1994-08-01 | 1998-02-17 | Lucent Technologies Inc. | Methods for providing secure access to shared information |
| US6324592B1 (en) | 1997-02-25 | 2001-11-27 | Keystone Aerospace | Apparatus and method for a mobile computer architecture and input/output management system |
| US6636833B1 (en) | 1998-03-25 | 2003-10-21 | Obis Patents Ltd. | Credit card system and method |
| US6324526B1 (en) | 1999-01-15 | 2001-11-27 | D'agostino John | System and method for performing secure credit card purchases |
| PL351167A1 (en) | 1999-04-13 | 2003-03-24 | Orbis Patents Ltd | System for carrying on financial operation in person vs. person, person vs. company, company vs. person and company vs. company relationships |
| US6804357B1 (en) | 2000-04-28 | 2004-10-12 | Nokia Corporation | Method and system for providing secure subscriber content data |
| US10592901B2 (en) | 2001-06-04 | 2020-03-17 | Orbis Patents, Ltd. | Business-to-business commerce using financial transaction numbers |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132860B (en)* | 1982-12-21 | 1987-03-18 | British Broadcasting Corp | Conditional -access broadcast transmission |
| US4613901A (en)* | 1983-05-27 | 1986-09-23 | M/A-Com Linkabit, Inc. | Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals |
| US4634808A (en)* | 1984-03-15 | 1987-01-06 | M/A-Com Government Systems, Inc. | Descrambler subscriber key production system utilizing key seeds stored in descrambler |
| US4696034A (en)* | 1984-10-12 | 1987-09-22 | Signal Security Technologies | High security pay television system |
| CA1244090A (en)* | 1984-10-26 | 1988-11-01 | General Instrument Corporation | Cryptographic system for direct broadcast satellite network |
| GB8509390D0 (en)* | 1985-04-12 | 1985-05-15 | Paytel Ltd | Video transmission system |
| ZA862839B (en)* | 1985-05-24 | 1986-12-30 | Scientific Atlanta | Method and apparatus for scrambling and descrambling television signals |
| GB2214677B (en)* | 1988-01-26 | 1991-06-26 | Philips Electronic Associated | Decoding transmitted scrambled signals |
| US4864615A (en)* | 1988-05-27 | 1989-09-05 | General Instrument Corporation | Reproduction of secure keys by using distributed key generation data |
| FR2641152B1 (en)* | 1988-12-23 | 1996-05-10 | Europ Rech Electr Lab |
| Publication number | Publication date |
|---|---|
| GB2241096A (en) | 1991-08-21 |
| AU7236291A (en) | 1991-09-03 |
| EP0515448A1 (en) | 1992-12-02 |
| GB9103138D0 (en) | 1991-04-03 |
| WO1991012693A1 (en) | 1991-08-22 |
| GB2241096B (en) | 1994-03-23 |
| Publication | Publication Date | Title |
|---|---|---|
| AU8150894A (en) | Method and apparatus for controlling access to digital signals | |
| GB9014263D0 (en) | Apparatus and method for spatially- and spectrally- resolvedmeasurements | |
| EP0493962A3 (en) | Method and apparatus for improving bit-images | |
| GB8806771D0 (en) | Method & apparatus for controlling video recorder | |
| AU9166591A (en) | Method and apparatus for granulation | |
| GB2270439B (en) | Chromakey method and apparatus for picture signals | |
| GB2243121B (en) | Method of and apparatus for manufacturing roof unit | |
| GB2267007B (en) | Video special effect apparatus and method | |
| GB2273843B (en) | Apparatus and method for enhancing transient edge of video signal | |
| GB2241096B (en) | Apparatus and method for controlling access to broadcast signals | |
| GB9014349D0 (en) | Method and apparatus for the playback of video signals | |
| GB9325993D0 (en) | Method and apparatus for connection | |
| EP0446000A3 (en) | Method and apparatus for video special effects | |
| GB9200246D0 (en) | Method and apparatus for determining biomass | |
| AU579547B2 (en) | Method and apparatus for deriving frame interval signals | |
| ZA9250B (en) | Structural panel and method and apparatus for its manufacture | |
| AU591813B2 (en) | Method and apparatus for carrying out television special effects | |
| GB9323899D0 (en) | Method and apparatus for signal processing using reference signals | |
| GB2271639B (en) | Method and apparatus for interference reduction | |
| EP0506430A3 (en) | Apparatus and method for combining video signals | |
| GB9010393D0 (en) | Method and apparatus for access control | |
| GB9117735D0 (en) | Apparatus and method for demodulating multiplexed signals | |
| ZA927509B (en) | Method and apparatus for secure transmisision of video signals | |
| GB2221812B (en) | Method of and apparatus for receiving television signals | |
| IL98739A0 (en) | Method of and means for weather modification |