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:
Oct. 27, 2015
Filed:
Nov. 15, 2012
Qlogic, Corporation, Aliso Viejo, CA (US);
Frank R. Dropps, Maple Grove, MN (US);
Ernest G. Kohlwey, Eagan, MN (US);
QLOGIC, Corporation, Aliso Viejo, CA (US);
Abstract
Methods and systems for negotiating between a first network device and a second network device connected to a network, is provided. The method determining if a first port of the first network device having a plurality of Sub-Ports, is auto-negotiation enabled; wherein the plurality of Sub-Ports can be configured to operate independently as a port for sending and receiving information using one of a plurality of network links at a plurality of rates complying with a plurality of protocols; configuring any one or more of the Sub-Ports as one quad lane, two dual lane, one dual lane and two single lane, or four single lane ports; determining if lanes of the first port are physically swapped by identifying which one or more of the Sub-Ports will operate as a lane 0 for communicating with a particular lane 0 of the second network device; and processing auto-negotiation on all lanes.