The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 08, 2006

Filed:

May. 15, 2002
Applicants:

Meng-chi Hsu, Hsinchu, TW;

Wei-ren Lo, Hsinchu, TW;

Inventors:

Meng-chi Hsu, Hsinchu, TW;

Wei-ren Lo, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention discloses a dynamic memory allocation method for an Ethernet switching architecture, which can resolve problems with the limitations of transmission bandwidths and transmission port counts in a conventional network packet switching. The method comprises steps of providing a plurality of input ports and output ports, providing a shared memory for storing packet segments of a plurality of packets, providing a first link RAM (Random Access Memory) for controlling a making and reading of a single linked list for the packet segments of each the plurality of packets, and providing a second link RAM serving as a FIFO (first in first out) device for co-managing an obtaining of the link address spaces at the corresponding input ports before the single linked list been made, and a releasing of the link address spaces at the corresponding output ports after the single linked list been read.


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