Invention Grant
- Patent Title: USB host system and method for transferring transfer data
- Patent Title (中): USB主机系统和传输数据传输方法
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Application No.: US12130155Application Date: 2008-05-30
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Publication No.: US07921238B2Publication Date: 2011-04-05
- Inventor: Ryo Sakai , Shinichi Egashira
- Applicant: Ryo Sakai , Shinichi Egashira
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2007-147229 20070601
- Main IPC: G06F13/28
- IPC: G06F13/28

Abstract:
A USB host system includes: a USB host module having a USB host function for performing USB transfer to/from a USB device; a different-function module having a predetermined function using transfer data that is to be an object of the USB transfer; at least one shared memory shared between the USB host module and the different-function module; and at least one dedicated memory exclusively used by the USB host module. At least part of management data for performing the USB transfer is stored in the dedicated memory.
Public/Granted literature
- US20080301330A1 USB HOST SYSTEM AND METHOD FOR TRANSFERRING TRANSFER DATA Public/Granted day:2008-12-04
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