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:
Apr. 26, 2005

Filed:

Aug. 14, 2000
Applicants:

Peter Ka-fai Chow, San Jose, CA (US);

Somnath Viswanath, San Jose, CA (US);

Inventors:

Peter Ka-Fai Chow, San Jose, CA (US);

Somnath Viswanath, San Jose, CA (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L012/50 ;
U.S. Cl.
CPC ...
Abstract

A network switch port includes a port filter configured to receive at least a portion of a data frame including layerinformation and to generate a tag result. A queue block is configured for transferring the data frame to a buffer memory. A switch fabric is configured for receiving the tag result and for performing a frame forwarding switching decision based on the tag result and monitoring of the transfer of the data frame. A synchronizing device is configured to synchronize the transfer of a valid tag result to the switch fabric with the transfer of the at least a portion of the data frame to the buffer memory based on a signal from the queue indicating a status of the transfer of the portion of the data frame to the buffer memory.


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