Invention Grant
US07685344B2 Method of setting priority of devices connected to bus, and apparatus having a plurality of devices and arbiter
有权
设置连接到总线的设备的优先级的方法,以及具有多个设备和仲裁器的设备
- Patent Title: Method of setting priority of devices connected to bus, and apparatus having a plurality of devices and arbiter
- Patent Title (中): 设置连接到总线的设备的优先级的方法,以及具有多个设备和仲裁器的设备
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Application No.: US11550857Application Date: 2006-10-19
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Publication No.: US07685344B2Publication Date: 2010-03-23
- Inventor: Makoto Fujiwara , Koichi Morishita , Shunichi Kaizu
- Applicant: Makoto Fujiwara , Koichi Morishita , Shunichi Kaizu
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc., IP Division
- Priority: JP2005-314842 20051028
- Main IPC: G06F13/36
- IPC: G06F13/36 ; G06F13/00 ; G06F12/00 ; G06F13/14 ; G06F13/38

Abstract:
The remaining time period until the deadline of transfer by a device connected to a bus is measured, the remaining data size to be transferred by the device is detected, and the priority level of the device is set based on the remaining time period and the remaining data size.
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