Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus access regulation
Reexamination Certificate
2004-10-13
2008-10-07
Dang, Khanh (Department: 2111)
Electrical computers and digital data processing systems: input/
Intrasystem connection
Bus access regulation
C710S241000
Reexamination Certificate
active
07433984
ABSTRACT:
A PCI bus time-based weighted round robin arbiter has a phase table divided into a plurality of phases. Each of the phases is assigned to one of the ports on the PCI bus. An arbiter state machine is coupled to the phase table and looks at the port assignment for the next plurality of phases, for example, 3 phases. If the arbiter determines that the next plurality of phases is assigned to a single port, that port is selected as the next bus master.
REFERENCES:
patent: 5502824 (1996-03-01), Heil
patent: 5621898 (1997-04-01), Wooten
patent: 5758105 (1998-05-01), Kelley et al.
patent: 5845096 (1998-12-01), Munguia et al.
patent: 5933648 (1999-08-01), Landolf et al.
patent: 5951667 (1999-09-01), Abramson
patent: 5987555 (1999-11-01), Alzien et al.
patent: 6205524 (2001-03-01), Ng
patent: 6446151 (2002-09-01), Fischer et al.
patent: 6449672 (2002-09-01), O'Connor et al.
patent: 6594718 (2003-07-01), Ebner et al.
patent: 6801971 (2004-10-01), Devine et al.
patent: 7000059 (2006-02-01), Liu
patent: 2003/0097509 (2003-05-01), Fry et al.
patent: 2005/0038947 (2005-02-01), Lueck et al.
PCI Specification, Rev. 2.1, pp. 56-84, Jun. 1995.
Plug and Play/PCI <http://www.unics.uni-hannover.de/gaertner.juergen/wd719x/Linux/Docu/PnPPCI.html>, Jan. 18, 1997.
Das Sumit
Main Kevin
Wojciechowski Roy D.
Brady III W. James
Dang Khanh
Kempler William B.
Telecky , Jr. Frederick J.
Texas Instruments Incorporated
LandOfFree
Time-based weighted round robin arbiter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Time-based weighted round robin arbiter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Time-based weighted round robin arbiter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4015857