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:
Mar. 15, 2016
Filed:
Jul. 15, 2014
Huawei Device Co., Ltd., Shenzhen, CN;
Shubin Li, Beijing, CN;
Huawei Device Co., Ltd., Shenzhen, CN;
Abstract
A universal serial bus (USB) device communication method that relates to the field of communications includes: receiving, by a USB device, a device type query message sent by a peer device, where a human interface device (HID) descriptor and a HID report descriptor are added to a driver of the USB device; sending, by the USB device according to the HID descriptor and HID report descriptor, a query response message that carries a HID identifier to the peer device, where the HID identifier is used to enable the peer device to identify the USB device as a HID device; and encoding and encapsulating, by the USB device, data to be sent to generate a HID packet, and sending the HID packet to the peer device, or receiving a HID packet from the peer device, and decapsulating and decoding the received HID packet, where the HID packet carries a data type and data usage manner information.