Title:
NOTIFICATION DEVICE, NOTIFICATION SYSTEM, NOTIFICATION METHOD, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/251285
Kind Code:
A1
Abstract:
In order to suppress any increase in the load of a server that accepts safety information, this notification device comprises an acquisition means for acquiring an occurrence timing at which a disaster occurs, a specification means for specifying a terminal at which abandoned calls occurred at and after the occurrence timing, and a transmission means for transmitting a notification that indicates that the acceptance means has begun to accept safety information to the specified terminal earlier than to other terminals among a plurality of terminals.
Inventors:
MINAMIZAWA TAKEAKI (JP)
Application Number:
PCT/JP2021/021321
Publication Date:
December 16, 2021
Filing Date:
June 04, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04M3/42; H04M11/04; H04W4/02; H04W4/90; H04W28/08
Foreign References:
| JP2003186980A | 2003-07-04 | |||
| JP2019200460A | 2019-11-21 | |||
| JP2017017666A | 2017-01-19 | |||
| JP2001186254A | 2001-07-06 |
Attorney, Agent or Firm:
TSUKUE Masahiko (JP)
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