Authentication of data streams
Abstract
THE PRESENT INVENTION RELATES TO TECHNIQUES FOR AUTHENTICATION OF DATA STREAMS (417, 418). SPECIFICALLY, THE INVENTION RELATES TO THE INSERTION OF IDENTIFIERS INTO A DATA STREAM (417, 418), SUCH AS DOLBY PULSE, AAC OR HE MC BITSTREAM, AND THE AUTHENTICATION AND VERIFICATION OF THE DATA STREAM (47, 418) BASED ON SUCH IDENTIFIERS. A METHOD AND SYSTEM FOR ENCODING A DATA STREAM (417, 418) COMPRISING A PLURALITY OF DATA FRAMES IS DESCRIBED. THE METHOD COMPRISES THE STEP OF CONFIGURATION INFORMATION, WHEREIN THE CONFIGURATION INFORMATION COMPRISES INFORMATION FOR RENDERING THE DATA STREAM (417, 418). THE METHOD THEN INSERTS THE CRYPTOGRAPHIC VALUE INTO THE DATA STREAM (417, 418) SUBSEQUENT TO THE N SUCCESSIVE DATA FRAMES. FIGURE 1
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
Every citation, both ways
| Document | Relation | Office |
|---|---|---|
| AU2010280971B2 | Cites | Australia |
32 members in 18 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 23229509 | United States of America | P | |
| 23229509 | United States of America | P | |
| 61232295 | United States of America | – | |
| 61232295 | – | – | – |
| US20090232295P | – | – | – |
Members32
| Document | Office | Kind | |
|---|---|---|---|
| CA2768327A1 | Canada | A1 | |
| WO2011015369A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AR077680A1 | Argentina | A1 | |
| TW201134135A | Taiwan Province of China | A | |
| AU2010280971A1 | Australia | A1 | |
| SG177605A1 | Singapore | A1 | |
| IL217469A0 | Israel | A0 | |
| IL217469D0 | Israel | D0 | |
| WO2011015369A8 | World Intellectual Property Organization (WIPO) | A8 | |
| MX2012001558A | Mexico | A | |
| KR20120050446A | Republic of Korea | A | |
| US2012128151A1 | United States of America | A1 | |
| EP2462587A1 | European Patent Office (EPO) | A1 | |
| CN102576559A | China | A | |
| HK1168461A | Hong Kong, China | A | |
| HK1168461A1 | Hong Kong, China | A1 | |
| JP2013500655A | Japan | A | |
| AU2010280971B2 | Australia | B2 | |
| RU2012107995A | Russian Federation | A | |
| UA104483C2 | Ukraine | C2 | |
| RU2509424C2 | Russian Federation | C2 | |
| JP5542205B2 | Japan | B2 | |
| MY152679AThis record | Malaysia | A | |
| US8885818B2 | United States of America | B2 | |
| KR101489364B1 | Republic of Korea | B1 | |
| IL217469A | Israel | A | |
| CN102576559B | China | B | |
| TWI501580B | Taiwan Province of China | B | |
| CA2768327C | Canada | C | |
| EP2462587B1 | European Patent Office (EPO) | B1 | |
| BR112012002831A2 | Brazil | A2 | |
| BR112012002831B1 | Brazil | B1 |
Numbers
- Publication
- MY-152679-A
- Publication, DOCDB
- 152679
- Publication, EPODOC
- MY152679
- Application
- 201200495
- Application, DOCDB
- PI2012000495
- Application, EPODOC
- MY2012PI00495
Titles
- English
- AUTHENTICATION OF DATA STREAMS
Classification
- CPC, 25
- G11B20/00086
- H04N21/2347
- G11B20/00007
- G11B20/00166
- G11B20/00173
- G11B20/00188
- G11B20/0021
- G11B2020/00028
- H04H20/31
- H04H60/37
- H04H60/73
- H04H2201/50
- H04N21/23424
- H04N21/235
- H04N21/2541
- H04N21/435
- H04N21/44016
- H04N21/462
- H04N21/6332
- H04N21/654
- H04N21/8106
- H04N21/835
- H04L65/762
- H04N7/24
- H04N21/8352
- IPC, 4
- G11B20 00
- H04N19 00
- H04N19 467
- H04N19 70