Problem state cross-memory communication using communication memory domains
US5371890A · kind A · utility
13Cited by
5References
5Claims
0Family size
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Key dates
| Filing date | Oct 30, 1991 |
| Grant date | Dec 6, 1994 |
| Priority date | — |
| Expiry date | Oct 30, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13057
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for providing non-privileged state cross-memory communications between application programs in disjoint communication memory domains. Appropriate operating systems store a table indicating which communication memory domains and which operations are permitted by a corresponding application program in a corresponding communication memory domain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.