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

Claim 0:
1. A call sharing system for construction work, the call sharing system comprising:
an administrator terminal configured to display a working drawing of a construction site on an administrator screen and to transmit a work request signal including a work area designated on the working drawing;
a plurality of worker terminals configured to display the working drawing on each worker screen, each worker terminal being configured to receive the work request signal and to transmit a response signal in response to receiving the work request signal; and
a server configured to transmit and receive data between the administrator terminal and the worker terminals and to select a subset of worker terminals of the plurality of worker terminals for receiving the work request signal according to a work detail set by the administrator terminal in the work request signal,
wherein a first worker terminal of the plurality of worker terminal transmits a follow-up work request signal including a work request for follow-up work to be performed subsequently after a current work, and
a second worker terminal of the plurality of worker terminals receives the follow-up work request signal and transmits the response signal in response to the follow-up work request signal.