Patent ID: 11870823
Assignee: HYUNDAI DOOSAN INFRACORE CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 7:
8. A method of call sharing for a construction work, the method comprising:
transmitting a work request signal including a work area designated on a working drawing of a construction site to a server through an administrator terminal;
selecting, by the server, based on a work detail set by the administrator terminal in the work request, a subset of worker terminals out of a plurality of worker terminals associated with the administrator terminal,;
transmitting the work request signal received through the server to a subset of worker terminals selected from the plurality of worker terminals according to the work detail; and
transmitting a response signal in response to the work request signal to the administrator terminal through worker terminals that received the work request signal,
wherein the method further comprises:
transmitting a follow-up work request signal including a work request for follow-up work to be performed subsequently after a current work to a second worker terminal of the plurality of worker terminals through a first worker terminal of the plurality of worker terminals that received the work request signal; and
transmitting the response signal in response to the follow-up work request signal to the administrator terminal and the first worker terminal through the second worker terminal.