Invention Grant
- Patent Title: Communication method, communication apparatus, and computer program
- Patent Title (中): 通信方法，通信装置和计算机程序
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Application No.: US11680944Application Date: 2007-03-01
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Publication No.: US08488570B2Publication Date: 2013-07-16
- Inventor: Eiji Imaeda
- Applicant: Eiji Imaeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc., IP Division
- Priority: JP2006-080907 20060323
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W72/00 ; H04B1/00
Abstract:
A method and apparatus for communicating between devices by selectively using a plurality of communication methods including a centralized control method, in which each communication apparatus sends and receives data under control of a control apparatus, and a distributed control method, in which each communication apparatus sends and receives data in an autonomous and distributing manner. The method and apparatus include detecting radio frequency interference, and switching between the centralized control method and the distributed control method according to a result of detecting the radio frequency interference.
Public/Granted literature
- US20070223511A1 COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMPUTER PROGRAM Public/Granted day:2007-09-27
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