Communication method and device for one-number multi-terminal service

• Main Authors: XIONG WEI, LU ZHENFENG, WANG XINXIN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

The present application relates to the technical field of communications, and provides a communication method and apparatus for a one-number multi-terminal service, the method comprising: receiving a first registration message sent by a first terminal device, the first registration message carrying first information, the first information comprising an identifier of the first terminal device, the first terminal equipment is equipment in a one-number multi-terminal service; after determining that the number of registered terminal devices of a user public identifier IMPU corresponding to the first terminal device is not greater than the number of threshold terminal devices, registering the first terminal device; and sending a response message of the first registration message to the first terminal device. Therefore, in the one-number multi-terminal service, the network side only occupies one code number resource, the one-number resource is real, and the code number resource of an operator is saved. 本申请涉及通信技术领域，