Packet forwarding device and packet priority setting method

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S236000, C370S395430

Reexamination Certificate

active

06912225

ABSTRACT:
A packet forwarding device with a shaping unit, which is provided with queues for storing high priority packets and queues for storing low priority packets. The shaping unit transmits a packet read out from the non priority queue by giving a high priority when no transmit-wait packet exist in the priority queue even though the time to transmit a packet from the priority queue is reached.

REFERENCES:
patent: RE32789 (1988-11-01), Lynk et al.
patent: 5541922 (1996-07-01), Pyhalammi
patent: 5694554 (1997-12-01), Kawabata et al.
patent: 5790522 (1998-08-01), Fichou et al.
patent: 5974465 (1999-10-01), Wong
patent: 6266324 (2001-07-01), Kirino et al.
patent: 6389018 (2002-05-01), Clauberg
patent: 6408006 (2002-06-01), Wolff
patent: 6657964 (2003-12-01), Kohzuki et al.
patent: 19737852 (1999-03-01), None
patent: 9-307566 (1997-11-01), None
Braden, R. et al, “Integrated Services in the Internet Architecture: An Overview”, RFC 1633, IETF, Jun. 1994, pp. 1-33.
Clark, David et al, “Supporting Real-Time Applications in an Integrated Services Packet Network: Architecture and Mechanism”, COMM, vol. 22, No. 4, Aug. 20, 1992, pp. 14-26.
Floyd, Sally et al, “Link-Sharing and Resource Management Models for Packet Networks”, IEEE, vol. 3, No. 4, Aug. 1, 1995, pp. 365-386.
Wu-chang Feng et al, “Adapative Packet Marking for Providing Differentiated Services in the Internet”, IEEE, Oct. 13-16, 1998, pp. 108-117.
Blake, S. et al, “An Architecture for Differentiated Services”, IETF, “Online”, RFC 2475, Dec. 31, 1998, pp. 1-36.

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

Packet forwarding device and packet priority setting method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Packet forwarding device and packet priority setting method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packet forwarding device and packet priority setting method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3511458

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