A method, device and system for terminal device to switch multicast service
A terminal device and switching group technology, applied in the field of network communication, can solve problems such as long time activation, unfavorable network resource allocation, multiple network resources, etc., to facilitate promotion and application, save switching time, and save network resource effect
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[0023] The technical solutions of the embodiments of the present invention are as follows: figure 1 shown, including the following steps:
[0024] Step 1: The UE sends a service switching request message carrying the destination multicast service information and user identification information; the UE can send the service change request information to the network side according to the pre-stored multicast service information, or can also send the service change request message according to the multicast service information obtained from the air interface. The service information sends service change request information to the network side.
[0025] The service switching request message may carry: destination multicast service information and user identification information.
[0026] The destination multicast service information may include a destination multicast service identifier, and optionally an association identifier. The destination multicast service identifier is the...
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