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:
Jun. 24, 2008

Filed:

Jan. 20, 2005
Applicants:

Gavin J Bowlby, Vista, CA (US);

David E. Woodral, Walnut, CA (US);

Inventors:

Gavin J Bowlby, Vista, CA (US);

David E. Woodral, Walnut, CA (US);

Assignee:

QLOGIC, Corporation, Aliso Viejo, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method to test a host bus adapter's ('HBAs') ability to handle stream of invalid characters is provided. A data presenter module presents data to a HBA without being aware of a data format. A data producer module that is aware of the data format and schedules special characters so that the HBA can perform alignment operations. A bit offset change module changes a bit offset that is used by the data presenter module and causes to send random serial data to the HBA, which results in loss of alignment in the HBA and causes the HBA to decode invalid characters.


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