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Title:
METHOD AND APPARATUS FOR INITIATING VOICE CALL BASED ON VOLTE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2018/000789
Kind Code:
A1
Abstract:
Disclosed is a method for initiating a voice call based on a VOLTE terminal, comprising: after placing a primary call, receiving a call network switching instruction issued by an eNodeB in a VOLTE call service; determining whether the terminal receives a ringing message fed back by a called terminal; if not, ending the VOLTE call service by means of a call management module, and reserving a dialing state interface on the display interface of the terminal; and carrying out network switching according to the call network switching instruction, and after completing switching, initiating redialing of a circuit switching domain on the network after switching by means of the call management module. Also disclosed is an apparatus for initiating a voice call based on a VOLTE terminal. The present invention can improve the call success rate of voice calls initiated by a terminal.

Inventors:
LIU JIANFENG (CN)
Application Number:
PCT/CN2016/113583
Publication Date:
January 04, 2018
Filing Date:
December 30, 2016
Export Citation:
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Assignee:
YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC SHENZHEN CO LTD (CN)
International Classes:
H04M7/00; H04L29/06; H04M7/12
Domestic Patent References:
WO2015169210A12015-11-12
Foreign References:
CN105915736A2016-08-31
CN105282722A2016-01-27
CN105323812A2016-02-10
CN103987097A2014-08-13
CN103688589A2014-03-26
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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