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1. (WO2018196742) VOLTE-BASED VOICE CALL METHOD AND SYSTEM

Pub. No.:    WO/2018/196742    International Application No.:    PCT/CN2018/084238
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Wed Apr 25 01:59:59 CEST 2018
IPC: H04M 3/42
H04W 4/12
Applicants: JRD COMMUNICATION (SHENZHEN) LTD
捷开通讯(深圳)有限公司
Inventors: HE, Jiancai
何建才
FENG, Dezheng
冯德政
Title: VOLTE-BASED VOICE CALL METHOD AND SYSTEM
Abstract:
Disclosed in the present invention is a VoLTE-based voice call method. The method comprises: a calling terminal determining whether a VoLTE call mode is activated: if so, the calling terminal generating a call request, the call request comprising contact card information of the calling terminal; and the calling terminal sending the call request to the called terminal, so as to enable the called terminal to acquire the contact card information of the calling terminal from the call request. The present invention can facilitate users to exchange contact card information.