Title:
ABNORMALITY DETERMINATION METHOD, ABNORMALITY DETERMINATION DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/162075
Kind Code:
A1
Abstract:
This abnormality determination method determines reception message abnormality. A plurality of messages, which include a plurality of messages having periodicity, each include a first field having a fixed value and a second field having a variable value, and are each received as reception messages. In accordance with at least one criterium from among a time in which the abnormality detection method could be executed, a load amount, a data amount, and the number of messages, a selection is made as to which of a plurality of combinations will be used to make a determination, each of the combinations being composed of at least one of a plurality of abnormality determinations, including: an abnormality determination using a reception timing based on the periodicity or the number of reception messages; an abnormality determination using the first field; and an abnormality determination using the second field (S1103).
Inventors:
MAEDA MANABU (JP)
NAKANO TOSHIHISA
IMAMOTO YOSHIHARU
NAKANO TOSHIHISA
IMAMOTO YOSHIHARU
Application Number:
PCT/JP2019/051105
Publication Date:
August 13, 2020
Filing Date:
December 26, 2019
Export Citation:
Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
H04L12/28; B60R16/023
Domestic Patent References:
| WO2018012322A1 | 2018-01-18 | |||
| WO2017038351A1 | 2017-03-09 | |||
| WO2015151418A1 | 2015-10-08 |
Foreign References:
| JP2018182724A | 2018-11-15 |
Other References:
See also references of EP 3923519A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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