Patent · US Active

Multi-group call setup method and device

US10425775B2 · kind B2 · utility

0Cited by

3References

8Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Yanmei Yang · Lo Wu, CN
Yizhuang Wu · Beijing, CN
Cuili Ge · Beijing, CN

Key dates

Filing date	Oct 2, 2017
Grant date	Sep 24, 2019
Priority date	—
Expiry date	Nov 10, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04W4/90
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A multi-group call setup method and device are disclosed. The method includes determining, by a first MCPTT server, to set up a multi-group call involving N MCPTT groups, where N is an integer greater than or equal to 2, and sending, by the first MCPTT server, a call message to first UE, where the call message is used to add the first UE to the multi-group call, where a first MCPTT user is an associated user of the first UE, and where the first MCPTT user is an MCPTT user in the N MCPTT groups.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.