AT352939T
Signing and authentication devices and processes and corresponding products, notably for dvb/mpeg mhp digital streams
Abstract
The invention claims a device and a method for the digital flow is carried out signature each data stream comprises the video information related to the content and signalling. Said device the encryption which is used for signaling selectively determining the description character is authentication descriptor to obtain the signature. The invention also claims corresponding authentication apparatus and method. Is applied to a mpeg and digital flow especially aiming at an mhp authentication.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
37 members in 14 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 0205610 | European Patent Office (EPO) | W |
Members37
| Document | Office | Kind | |
|---|---|---|---|
| WO02096016A2 | World Intellectual Property Organization (WIPO) | A2 | |
| FR2825209A1 | France | A1 | |
| AU2002310832A1 | Australia | A1 | |
| WO02096016A3 | World Intellectual Property Organization (WIPO) | A3 | |
| CA2486937A1 | Canada | A1 | |
| WO03098895A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2002360105A1 | Australia | A1 | |
| KR20040004628A | Republic of Korea | A | |
| MXPA03010564A | Mexico | A | |
| EP1402679A2 | European Patent Office (EPO) | A2 | |
| US2004162980A1 | United States of America | A1 | |
| CN1526217A | China | A | |
| JP2004527188A | Japan | A | |
| KR20050010817A | Republic of Korea | A | |
| EP1510057A1 | European Patent Office (EPO) | A1 | |
| MXPA04011581A | Mexico | A | |
| EP1402679B1 | European Patent Office (EPO) | B1 | |
| DE60203509D1 | Germany | D1 | |
| CN1628447A | China | A | |
| JP2005526451A | Japan | A | |
| ES2240751T3 | Spain | T3 | |
| US2005257059A1 | United States of America | A1 | |
| ZA200409143B | South Africa | B | |
| DE60203509T2 | Germany | T2 | |
| EP1510057B1 | European Patent Office (EPO) | B1 | |
| AT352939TThis record | Austria | T | |
| DE60217931D1 | Germany | D1 | |
| CN1315281C | China | C | |
| ES2280611T3 | Spain | T3 | |
| DE60217931T2 | Germany | T2 | |
| AU2002360105B2 | Australia | B2 | |
| KR100875289B1 | Republic of Korea | B1 | |
| US7627762B2 | United States of America | B2 | |
| KR100932185B1 | Republic of Korea | B1 | |
| CN1628447B | China | B | |
| JP4533741B2 | Japan | B2 | |
| CA2486937C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 2795295
Titles2
- German
- VORRICHTUNGEN, VERFAHREN UND PRODUKTE ZUR SIGNIERUNG UND AUTHENTIFIZIERUNG, INSBESONDERE FÜR DIGITALE DVB/MPEG-MHP-DATENSTRÖME
- English
- DEVICES, METHODS, AND PRODUCTS FOR SIGNATURE AND AUTHENTICATION, ESPECIALLY FOR DIGITAL DVB / MPEG-MHP DATA STREAMS
Classification
- CPC, 13
- H04L63/0457
- H04L29/06
- H04L29/06027
- H04L63/08
- H04L63/12
- H04L65/4092
- H04L65/607
- H04N7/17318
- H04N21/235
- H04N21/23608
- H04N21/23895
- H04N21/4345
- H04N21/435
- IPC, 7
- G09C1 00
- H04L29 06
- H04L9 18
- H04L9 32
- H04N7 08
- H04N7 081
- H04N7 173