Patent · US Active

Method and apparatus for implementing call service, electronic device and readable medium

US11736533B2 · kind B2 · utility

0Cited by

0References

13Claims

0Family size

Assignee

ZTE CORPORATION · CN

Inventors

Yongsheng Miao · Nanhu, CN
Jingxiang Liu · Longbeilingcun, CN
Lei Pan · 安丰镇, CN

Key dates

Filing date	Mar 31, 2021
Grant date	Aug 22, 2023
Priority date	—
Expiry date	Mar 31, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04W60/04
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Provided are a method and an apparatus for implementing a call service, an electronic device, and a computer readable storage medium, the method includes: deciding whether a first state of a terminal in an eMSC is consistent with a second state of the terminal in an IMS; if they are inconsistent, sending a registration request to the IMS to cause the terminal to complete an initial call service, wherein the eMSC does not subscribe to registration state information in the IMS.

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