Title:
WIRELESS DEVICE
Document Type and Number:
Japanese Patent JP2022146768
Kind Code:
A
Abstract:
To maintain a tracking by a core network in the case where a grouping method is used for managing a mobile body.SOLUTION: A wireless device of an embodiment comprises: a group management part that generates a transmission signal containing locus information and transmits it, receives a response signal replied from the other wireless device, generates a group list including an ID of the other wireless device, and transmits a registration request of position information of itself and the other wireless devices to a core network on the basis of the group list; and a group determination part that receives the signal including the locus information of the movement of the other wireless device from the other wireless device, generates correlation information indicating a correlation of both of them on the basis of the locus information of the movement of the itself and the locus information of the movement of the other wireless device, determines whether or not it is belonged to a group formed by the other wireless device on the basis of the correlation information, and transmits the response signal containing the ID of the itself in the case where it is belonged to a result group obtained by being determined.SELECTED DRAWING: Figure 7
Inventors:
ZHOU TAI
MATSUMURA TAKESHI
KOJIMA FUMIHIDE
MATSUMURA TAKESHI
KOJIMA FUMIHIDE
Application Number:
JP2021047901A
Publication Date:
October 05, 2022
Filing Date:
March 22, 2021
Export Citation:
Assignee:
NAT INST INF & COMM TECH
International Classes:
H04W60/00; H04W4/08
Attorney, Agent or Firm:
Patent Attorney Sakura International Patent Office
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