Invention Grant
US07802047B2 Universal serial bus device and universal serial bus system including the same
有权
通用串行总线设备和通用串行总线系统包括相同
- Patent Title: Universal serial bus device and universal serial bus system including the same
- Patent Title (中): 通用串行总线设备和通用串行总线系统包括相同
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Application No.: US12253785Application Date: 2008-10-17
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Publication No.: US07802047B2Publication Date: 2010-09-21
- Inventor: Chang-Mo Chung , Jun-Haeng Cho , Yon-Suk Kim
- Applicant: Chang-Mo Chung , Jun-Haeng Cho , Yon-Suk Kim
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, P.L.L.C.
- Priority: KR10-2007-0115037 20071120
- Main IPC: G06F13/00
- IPC: G06F13/00
Abstract:
A Universal Serial Bus (USB) device includes an internal circuit and an interface circuit. The interface circuit is configured to interface the internal circuit and an external device for wireless USB (WUSB) communication and USB communication. The interface circuit includes a WUSB module enabling the WUSB communication, an on-the-go (OTG) module enabling the USB communication, and an interface module configured to selectively control the WUSB module and the OTG module to interface the internal circuit and the external device for the WUSB communication and the USB communication.
Public/Granted literature
- US20090125665A1 USB DEVICE AND USB SYSTEM INCLUDING THE SAME Public/Granted day:2009-05-14
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