Patent ID: 11876866
Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method for assisting an unregistered user device to access an end-to-end call service of a private network, which is suitable for a communication system using mobile edge computing, and the method comprising:
determining by a mobile edge computing server whether the user device that is not registered on the private network wants to initiate an emergency-call request; and
in response to determining that the user device that is not registered on the private network wants to initiate the emergency call, assisting the user device by the mobile edge computing server to access the end-to-end call service without being registered on the private network, comprising:
obtaining at least one preset service device corresponding to the end-to-end call service, wherein each of the at least one preset service device has been registered on the private network;
selecting a specific service device from the at least one preset service device by the mobile edge computing server, and sending a call-service request by the mobile edge computing server to the specific service device, wherein the specific service device sends a call-service response in response to the call-service request; and
in response to the call-service response, assisting the user device by the mobile edge computing server in performing an end-to-end call with the specific service device.