US 11,870,823 B2
Call sharing system and call sharing method for construction work
Heongsik Um, Incheon (KR); Junhyun Jang, Incheon (KR); and Gijung Yun, Incheon (KR)
Assigned to HYUNDAI DOOSAN INFRACORE CO., LTD., Incheon (KR)
Filed by HYUNDAI DOOSAN INFRACORE CO., LTD., Incheon (KR)
Filed on Apr. 7, 2022, as Appl. No. 17/715,405.
Claims priority of application No. 10-2021-0045193 (KR), filed on Apr. 7, 2021.
Prior Publication US 2022/0329639 A1, Oct. 13, 2022
Int. Cl. G06F 15/16 (2006.01); H04L 65/401 (2022.01); H04L 65/403 (2022.01); H04L 65/1093 (2022.01); H04L 65/1089 (2022.01); G06Q 10/0631 (2023.01)
CPC H04L 65/4015 (2013.01) [G06Q 10/06311 (2013.01); H04L 65/1089 (2013.01); H04L 65/1093 (2013.01); H04L 65/403 (2013.01)] 13 Claims
OG exemplary drawing
 
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.