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:
Sep. 03, 2013
Filed:
Feb. 29, 2012
Wenchun Jiang, Shenzhen, CN;
Guiying Xue, Shenzhen, CN;
Wenchun Jiang, Shenzhen, CN;
Guiying Xue, Shenzhen, CN;
Huawei Device Co., Ltd., Shenzhen, CN;
Abstract
A method for modifying a USB device driver matching string includes: when a plug-and-play manager sends a request for querying device information to a physical device object, capturing, by a filter driver, the request for querying device information, and sending the request to an enumeration driver; receiving, by the filter driver, device information that is returned, according to the request for querying device information, by the enumeration driver, and forming, according to the returned device information and compatibility information of the device, a device driver matching string; and sending the device driver matching string to the plug-and-play manager.