Invention Grant
- Patent Title: Information processing apparatus, control method thereof and program
- Patent Title (中): 信息处理装置及其控制方法和程序
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Application No.: US12841404Application Date: 2010-07-22
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Publication No.: US08576734B2Publication Date: 2013-11-05
- Inventor: Kazuaki Maruhashi
- Applicant: Kazuaki Maruhashi
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2009-184832 20090807
- Main IPC: G01R31/08
- IPC: G01R31/08

Abstract:
The present invention provides an information processing apparatus that, during data communication with a plurality of external apparatus, maintains the accuracy of the data communication and reduces the power consumed in the data communication, and a control method thereof. To accomplish this, the information processing apparatus sets a communication rate of data communication with a plurality of communicatively connected external apparatus, and measures a receiving interval between data packets received in the data communication with the external apparatus. Furthermore, the information processing apparatus determines whether or not the measured receiving interval exceeds a predetermined threshold. If the interval exceeds the predetermined threshold, the information processing apparatus maintains the currently set communication rate. If the interval does not exceed the predetermined threshold, the information processing apparatus changes the currently set communication rate to a faster communication rate.
Public/Granted literature
- US20110032836A1 INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREOF AND PROGRAM Public/Granted day:2011-02-10
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