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US 12,772,150 B2Granted
Network access guide method, apparatus, and electronic device
AssigneeVivo Mobile Communication Co., Ltd.
InventorsYizhong Zhang, Yanchao Kang, Lufeng Han, Wen Wang
Life of this patent
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Abstract
A network access guide method for a terminal to access a first network, an apparatus, and an electronic device are provided. The network access guide method includes: sending assistance information to an access network side device of a second network by a core network functional entity of the second network, where the assistance information is used to instruct the terminal access the first network.
Claims14
A network access guide method for a first terminal to access a first network, comprising:
- receiving, by the first terminal, assistance information from an access network side device of a second network, wherein the assistance information is used for instructing the first terminal to access the first network, and the assistance information comprises a cause value indicating that a disaster condition of the first network is terminated;
- executing, by the first terminal, a deregistration process to the second network in response to receiving the assistance information;
- and
- after executing the deregistration process to the second network, performing, by the first terminal, public land mobile network (PLMN) selection, network selection, or network reselection based on the assistance information.
1 more element
An electronic device, comprising:
- a memory storing a computer program;
- and
- a processor coupled to the memory and configured to execute the computer program to perform operations comprising:
- receiving, by a first terminal, assistance information from an access network side device of a second network, wherein the assistance information is used for instructing the first terminal to access the first network, and the assistance information comprises a cause value indicating that a disaster condition of the first network is terminated;
- executing, by the first terminal, a deregistration process to the second network in response to receiving the assistance information;
- and
- after executing the deregistration process to the second network, performing, by the first terminal, public land mobile network (PLMN) selection, network selection, or network reselection based on the assistance information.
4 more elements
Dependencies are inferred from the claim text.