发明名称 |
DEVICE, SYSTEM AND METHOD FOR VOLTE SETUP |
摘要 |
A device, system, and method performs a Voice over Long Term Evolution (LTE) (VoLTE) call setup procedure. The device includes a transceiver establishing a connection with a LTE network and an Internet Protocol (IP) Multimedia Subsystem (IMS). The device includes a processor executing a VoLTE call application with a further user equipment, receiving an input to execute the VoLTE call application, and generating a data packet including an indication to trigger a dedicated bearer establishment procedure. The transceiver transmits the data packet to one of the LTE network and the IMS. The indication triggers the dedicated bearer establishment procedure to be performed during a Session Initiation Protocol (SIP) signal exchange procedure. |
申请公布号 |
WO2017035691(A1) |
申请公布日期 |
2017.03.09 |
申请号 |
WO2015CN88362 |
申请日期 |
2015.08.28 |
申请人 |
APPLE INC.;LIANG, Huarui |
发明人 |
LIANG, Huarui;ZHANG, Dawei;LI, Shangfeng;SUN, Hao;WANG, Zhiwei |
分类号 |
H04W76/02 |
主分类号 |
H04W76/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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