Method for multiple independent processes controlling access to

Details Method for multiple independent processes controlling access to Method for multiple independent processes controlling access to

1997-12-15

2000-08-29

Lee, Thomas C.

Electrical computers and digital data processing systems: input/

Input/output data processing

Input/output access regulation

710 40, 710 42, 709229, 713201, G06F 1314

Patent

active

061122637

ABSTRACT:
An I/O device driver is shared between a number of processes within a computer system while security and protection for system memory is maintained. Controlled access to the I/O device is provided by managing an authorized list in an I/O processor which is used to keep track of users of the I/O device according to types of claims for access to the I/O device. Claim types include primary, authorized, secondary, and management.

REFERENCES:
patent: 5414852 (1995-05-01), Kramer et al.
patent: 5552776 (1996-09-01), Wade et al.
patent: 5627967 (1997-05-01), Dauerer et al.
patent: 5675782 (1997-10-01), Montague et al.
patent: 5774650 (1998-06-01), Chapman et al.

Affiliated with

Also associated with

Rating

Method for multiple independent processes controlling access to does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for multiple independent processes controlling access to , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for multiple independent processes controlling access to will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1259547