Access control for an information processing device
US6779044B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 1, 1999 |
| Grant date | Aug 17, 2004 |
| Priority date | — |
| Expiry date | Sep 1, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2005/91364
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to an information processing device with an access control function. This device comprises a first storage section storing at least one access information item that can be updated, a second storage section selectively storing at least one item of the access information, which was stored at least once in the past or is stored at present in the first storage section, a determination section for determining whether access by another information processing device is permissible or should be rejected, on the basis of the access information stored in the first or second storage section, and an access control section for controlling the another information processing device on the basis of the determination result of the determination section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.