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Patent Searching and Data


Title:
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/105099
Kind Code:
A1
Abstract:
A communication system (1000) comprises a master device (10) and a slave device (30) which perform, at predetermined periods, communication for sharing stored data stored in a cyclic memory (41). Communication data transmitted by the master device (10) includes: identifying information identifying a period relating to the communication data from other periods before and after the period relating to the communication data; and relevance information indicating whether the communication data is relevant for the periodical communication or irrelevant and should be excluded from the periodical communication. The slave device (30) discards the communication data if the relevance information included in the communicated and received communication data indicates that the communication data is relevant and if the period indicated by the identifying information included in the communication data differs from the period of the current period. The slave device (30) processes the communication data if the relevance information included in the communication data indicates that the communication data is irrelevant and if the period indicated by the identifying information included in the communication data differs from the current period.

Inventors:
ANNEN KATSUHIRO (JP)
TAKEUCHI DAISUKE (JP)
Application Number:
PCT/JP2018/042727
Publication Date:
May 28, 2020
Filing Date:
November 19, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H04L29/08
Foreign References:
JP2015082271A2015-04-27
JP2007166014A2007-06-28
JP2004133581A2004-04-30
JP2016533090A2016-10-20
Other References:
ANONYMOUS: "Motor business division , appliances company Panasonic corporation", 9 April 2014 (2014-04-09), pages 1 - 168, XP055710109, Retrieved from the Internet [retrieved on 20190117]
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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