Robust device driver token management for upgraded computers...

Details Robust device driver token management for upgraded computers... Robust device driver token management for upgraded computers...

2005-01-11

2005-01-11

An, Meng-Al T. (Department: 2126)

Electrical computers and digital processing systems: interprogra

Device driver communication

C714S799000, C714S800000, C714S805000

Reexamination Certificate

active

06842902

ABSTRACT:
In one aspect of the invention is a method for robust device token management. In x+ bit computers using x bit device cards, tokens are used for managing communication requests from applications to a device by using x+ bit to x bit conversion techniques, accompanied by error checking.

REFERENCES:
patent: 4799222 (1989-01-01), Barlow et al.
patent: 5392302 (1995-02-01), Kemp et al.
patent: 6182267 (2001-01-01), Kidd et al.

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