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:
Nov. 04, 2003

Filed:

Dec. 09, 1999
Applicant:
Inventors:

Michael Cooperman, Framingham, MA (US);

John E. Rathke, Southborough, MA (US);

Nee-Ben Gee, Needham, MA (US);

Assignee:

Verizon Laboratories Inc., Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/14 ;
U.S. Cl.
CPC ...
H04J 3/14 ;
Abstract

A switch includes input ports, output ports, and merged buffers corresponding to the output ports. Each of the input ports receives cells of a data packet from a source. The output ports output the cells in an order in which they were received by the input ports. The merged buffers temporarily store the cells received by the input ports. Each of the merged buffers includes an output buffer, and input buffer, and a controller. The output buffer stores cells for transmission by a corresponding one of the output ports. The input buffer temporarily stores cells for rerouting to at least one different one of the output ports. The controller reroutes the cells stored in the input buffer to output buffers corresponding to the different output ports.


Find Patent Forward Citations

Loading…