Method and system for performing real-time operation

Electrical computers and digital processing systems: virtual mac – Task management or control – Process scheduling

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C718S106000

Reexamination Certificate

active

07418705

ABSTRACT:
An information processing system performs a real-time operation including a combination of a plurality of tasks. The system includes a plurality of processors, a unit which stores structural description information and a plurality of programs describing procedures corresponding to the tasks, the structural description information indicating a relationship in input/output between the programs and including cost information concerning time required for executing each of the programs, a unit which determines an execution start timing and execution term of each of a plurality of threads for execution of the programs based on the structural description information, and a unit which performs a scheduling operation of assigning the threads to at least one of the processors according to a result of the determining.

REFERENCES:
patent: 5339415 (1994-08-01), Strout et al.
patent: 5471622 (1995-11-01), Eadline
patent: 5590323 (1996-12-01), Kartalopoulos
patent: 6205465 (2001-03-01), Schoening et al.
patent: 7117389 (2006-10-01), Luick
patent: 2002/0198924 (2002-12-01), Akashi et al.
patent: 2004/0268353 (2004-12-01), Kanai et al.
patent: 3-205985 (1991-09-01), None
patent: 8-63442 (1996-03-01), None
patent: 8-180025 (1996-07-01), None
patent: 10-143380 (1998-05-01), None
patent: 10-232856 (1998-09-01), None
patent: 11-73216 (1999-03-01), None
T. Carpenter, et al., “ARINC 659 Scheduling:Problem Definition”, IEEE, Proceedings, Real-Time Systems Symposium, XP-010100430, Dec. 7, 1994, pp. 165-169.
Jia Xu, “Multiprocessor Scheduling of Processes with Release Times, Deadlines, Precedence, and Exclusion Relations”, IEEE Transactions on Software Engineering, XP-000381700, vol. 19, No. 2, Feb. 1, 1993, pp. 139-154.
Terry Shepard, et al., “A Pre-Run-Time Scheduling Algorithm For Hard Real-Time Systems”, IEEE Transactions on Software Engineering, XP-000261408, vol. 17, No. 7, Jul. 1, 1991, pp. 669-677.
U.S. Appl. No. 10/808,280, filed Mar. 25, 2004, Kanai et al.
U.S. Appl. No. 10/895,040, filed Jul. 21, 2004, Kanai et al.
U.S. Appl. No. 10/808,280, filed Mar. 25, 2004, Kanai et al.
U.S. Appl. No. 10/902,938, filed Aug. 2, 2004, Kanai et al.
U.S. Appl. No. 10/808,280, filed Mar. 25, 2004, Kanai et al.
U.S. Appl. No. 10/935,188, filed Sep. 8, 2004, Kanai et al.
U.S. Appl. No. 11/232,984, filed Sep. 23, 2005, Maeda et al.
U.S. Appl. No. 11/233,026, filed Sep. 23, 2005, Maeda et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and system for performing real-time operation 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 and system for performing real-time operation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for performing real-time operation will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3997981

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.