Title:
ABNORMALITY DETERMINATION DEVICE, ABNORMALITY DETERMINATION METHOD, AND ABNORMALITY DETERMINATION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/135652
Kind Code:
A1
Abstract:
A storage unit (14) stores a normal rule (14a) regarding a predetermined parameter pertaining to charging control communication. An extraction unit (15a) extracts the value of the predetermined parameter from a message for the charging control communication. A determination unit (15c) determines an abnormality, when the extracted value of the predetermined parameter deviates from the rule (14a).
Inventors:
NAGAYAMA HIROKI (JP)
NAGAFUCHI YUKIO (JP)
MIYAJIMA ASAMI (JP)
NAGAFUCHI YUKIO (JP)
MIYAJIMA ASAMI (JP)
Application Number:
PCT/JP2022/000591
Publication Date:
July 20, 2023
Filing Date:
January 11, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H02J7/00; B60L53/66; H02J7/02
Foreign References:
| JP2018073521A | 2018-05-10 | |||
| JP2012065378A | 2012-03-29 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: