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. 23, 2016

Filed:

May. 15, 2013
Applicant:

Lsi Corporation, San Jose, CA (US);

Inventors:

Charles D. Henry, Wichita, KS (US);

Jeffrey D. Weide, Wichita, KS (US);

Reid A. Kaufmann, Wichita, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); G06F 15/16 (2006.01); H04J 3/04 (2006.01); G06F 13/42 (2006.01); G06F 13/38 (2006.01);
U.S. Cl.
CPC ...
H04J 3/047 (2013.01); G06F 15/16 (2013.01); H04L 12/28 (2013.01); G06F 13/385 (2013.01); G06F 13/423 (2013.01);
Abstract

Methods and structure for lane-based multiplexing of physical links are provided. In one embodiment, a Serial Attached Small Computer System Interface (SAS) device is provided. The SAS device comprises a physical link and a controller. The controller is able to time division multiplex the physical link into multiple lanes, and to manage a first connection along one or more of the lanes of the physical link. The controller is further able to detect a request for a second connection, to determine a link rate for the second connection, to select a number of additional lanes at the physical link based on the link rate for the second connection, and to manage the second connection along the additional lanes while the first connection is being managed.


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