Title:
GROUP COMMUNICATION METHOD, DEVICE, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/075785
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to the field of communications, and provide a group communication method, device, and group communication system, configured to reduce the waste of uplink resources and downlink resources. The method comprises: a group communication server acquires group communication data to be sent by a first user equipment (UE) and a cell identifier of a first cell, wherein the first cell provides service to the first UE; the group communication server acquires, according to the cell identifier of the first cell and from a first predetermined correspondence relationship, a group identifier of a first mobile group corresponding to the cell identifier of the first cell; and the group communication server sends, according to the group identifier of the first mobile group, the group communication data to other UEs in the first mobile group except for the first UE.
Inventors:
HUA YAO (CN)
WU YIZHUANG (CN)
GAO YONGQIANG (CN)
WU YIZHUANG (CN)
GAO YONGQIANG (CN)
Application Number:
PCT/CN2015/093914
Publication Date:
May 11, 2017
Filing Date:
November 05, 2015
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/06
Domestic Patent References:
| WO2014158190A1 | 2014-10-02 | |||
| WO2014046686A1 | 2014-03-27 |
Foreign References:
| US20140177506A1 | 2014-06-26 | |||
| CN104754519A | 2015-07-01 | |||
| CN104284298A | 2015-01-14 |
Other References:
See also references of EP 3352485A4
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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