Determination method and device for voice communication network
A technology for voice communication and determining methods, which is applied in the field of communication and can solve problems such as low quality of voice communication
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[0070] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0071] In the prior art, when a terminal supporting VoLTE communication capability is registered in the EPS domain and successfully registers with the IMS network, it will preferentially select the VoLTE mode for voice communication, and when the signal quality of the LTE network is lower than the preset threshold, the wireless voice continuity ( Single Radio Voice Call Continuity, SRVCC) technology is switched to 2G / 3G network to use CS mode for v...
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