Group communications method, device, and system
US10924892B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 4, 2018 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Sep 23, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/045
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention relate to the communications field and provide a group communications method, device, and system to reduce a waste of an uplink resource and a downlink resource. The method may include obtaining, by a group communications server, group communication data to be sent by first user equipment and a cell identifier of a first cell, wherein the first cell provides a service for the first user equipment; obtaining, by the group communications server according to the cell identifier of the first cell, a group identifier of a first mobile group corresponding to the cell identifier of the first cell from a first preset correspondence; and sending, by the group communications server, the group communication data to a user equipment in the first mobile group other than the first user equipment according to the group identifier of the first mobile group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.