Packet storage system for traffic handling

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

C370S389000, C370S428000, C370S474000, C711S202000, C365S230030

Reexamination Certificate

active

07843951

ABSTRACT:
Variable size incoming data packets are queued by generating from each data packet a record portion of predetermined fixed size and containing information about the packet. Data portions of the packets are stored in independent memory locations in a first memory while the record portions are stored in one or more managed queues in a second memory3having fixed size memory locations matching the size of the record portions. The first memory4is larger than the second memory. The memory locations in the first memory are arranged in blocks having two or more different sizes. Data portions that are too large to be stored in a single memory block are stored as linked lists in a plurality of blocks with pointers pointing to the next block. The memory locations are preferably matched to the most commonly occurring sizes of data packets so that nearly all packets are stored in one respective location. The memory locations in the first memory are preferably allocated from a local pool6of available addresses in batches from a central pool7.

REFERENCES:
patent: 5187780 (1993-02-01), Clark et al.
patent: 5513134 (1996-04-01), Cooperman et al.
patent: 5768275 (1998-06-01), Lincoln et al.
patent: 6160814 (2000-12-01), Ren et al.
patent: 6314489 (2001-11-01), Nichols et al.
patent: 6356546 (2002-03-01), Beshai
patent: 6662263 (2003-12-01), Wong
patent: 7035212 (2006-04-01), Mittal et al.
patent: 7126959 (2006-10-01), Van Asten et al.
patent: 7382787 (2008-06-01), Barnes et al.
patent: 2001/0021174 (2001-09-01), Luijten et al.
patent: 2002/0031086 (2002-03-01), Welin
patent: 2002/0064156 (2002-05-01), Minkenberg
patent: 2002/0118689 (2002-08-01), Luijten et al.
patent: 2003/0174699 (2003-09-01), Van Asten et al.
patent: 2003/0179644 (2003-09-01), Anvar et al.
patent: 2003/0188056 (2003-10-01), Chemudupati
patent: 2004/0022094 (2004-02-01), Radhakrishnan et al.
patent: 2004/0044815 (2004-03-01), Tan et al.
patent: 2004/0117715 (2004-06-01), Ha et al.
patent: 2004/0213291 (2004-10-01), Beshai et al.
patent: 2005/0167648 (2005-08-01), Chang-Hasnain et al.
patent: 2005/0265368 (2005-12-01), Spencer
patent: 2007/0171900 (2007-07-01), Beshai et al.
International Preliminary Examination Report of PCT/GB2003/04866 dated Aug. 2, 2004.
International Search Report of PCT/GB2003/04866 dated Apr. 1, 2004.
Office Action dated Jul. 4, 2008 for Chinese Patent Application No. 200380108479.0.

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 storage system for traffic handling 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 storage system for traffic handling, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packet storage system for traffic handling will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4151961

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