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:
Oct. 01, 2013

Filed:

Sep. 08, 2011
Applicants:

Hao Sheng Hsu, Hsinchu County, TW;

Chiung Hsun Hsu, Hsinchu County, TW;

Jih Chun Tsai, Hsinchu County, TW;

Inventors:

Hao Sheng Hsu, Hsinchu County, TW;

Chiung Hsun Hsu, Hsinchu County, TW;

Jih Chun Tsai, Hsinchu County, TW;

Assignee:

Ralink Technology Corporation, Jhubei, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/38 (2006.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of establishing a virtual USB interface for a non-USB device, comprising the steps of establishing a non-USB interface to communicate with the non-USB device, generating a virtual USB physical device object to provide a USB transport layer driver, establishing the virtual USB interface to communicate with the USB transport layer driver, filtering a transmitting command of the USB transport layer driver based on the virtual USB interface, and filtering a returned information of the non-USB device based on the non-USB interface.


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