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.
Patent No.:
Date of Patent:
Nov. 11, 2003
Filed:
Feb. 22, 1999
Fan Zhou, Cranberry, PA (US);
Joel Adam, Baden, PA (US);
Joseph C. Kantz, Beaver Falls, PA (US);
Veera A. Reddy, Wexford, PA (US);
Marconi Communications, Inc., Warrendale, PA (US);
Abstract
A switch for switching traffic from N sources to M destinations, where M and N are each an integer greater than or equal to 2. The switch includes K segments, where K is greater than or equal to 2 and is an integer. Each segment receiving traffic from R of the N sources, where 1≦R<N and is an integer, and all K segments in total receiving traffic from the N sources. Each segment collecting and queuing traffic from the respective R sources. The switch includes an arbitrator which receives information from the destinations regarding if they can receive data or not, and from the K segments about the traffic they have for different destinations. A method for switching traffic from N sources to M destinations, where M and N are each an integer greater than or equal to 2. The method includes the steps of receiving traffic from the N sources at input ports of K segments, where K is greater than or equal to 2 and is an integer. Each segment receiving traffic from R of the N sources where 1≦R<N and is an integer. Then there is the step of sending traffic from any segment to a destination through an output port of an arbitrator which connects to each segment. An arbitrator. A segment.