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公开(公告)号：US20230379857A1
公开(公告)日：2023-11-23
申请号：US18231308
申请日：2023-08-08
发明人： Weiming SHENG
IPC分类号： H04W60/04
CPC分类号： H04W60/04
摘要： A network registration method, a user equipment, and a non-transitory computer-readable storage medium are provided. The network registration method includes: when a registration message is failed to be sent through a first connection corresponding to a first network device, sending a first request message to a second network device. The first request message is used to request the second network device to send a network address of a target network device. The method further includes receiving a first response message. The first response message is a response message that is sent by the second network device in response to the first request message. The method also includes: when the first response message includes the network address, sending the registration message to the target network device through the first connection based on the network address.
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公开(公告)号：US20240292492A1
公开(公告)日：2024-08-29
申请号：US18652154
申请日：2024-05-01
发明人： Weiming SHENG
IPC分类号： H04W76/50 , H04L65/1016 , H04L65/1045 , H04W76/18
CPC分类号： H04W76/50 , H04L65/1016 , H04L65/1045 , H04W76/18
摘要： This application discloses an emergency call method and apparatus, a mobile terminal, and a network side device. The emergency call method applied to a mobile terminal includes: in a case of receiving an input of a first emergency call by a user to a first number, sending a SIP message of the first emergency call to an IMS network, where a header field of the SIP message includes first information, the first information includes a number of at least one emergency contact, and the number of the emergency contact is used as a called target, so as to continue to initiate an emergency call after the first emergency call.
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