USSD (Unstructured Supplementary Service Data) server, HLR (Home Location Register) server, and call forwarding method based on USSD

Abstract

The invention provides a USSD (Unstructured Supplementary Service Data) server, an HLR (Home Location Register) server, and a call forwarding method based on USSD, wherein the USSD server comprises a first receiving module, an analyzing module, an instruction generating module and a first transmitting module, wherein the first receiving module is used for receiving USSD instruction word strings transmitted by a first terminal via a mobile switching center, a USSD gateway or a USSD center in sequence; the analyzing module is used for analyzing the USSD instruction word strings so as to get an analytic result; the instruction generating module is used, when the analytic result indicates that all the USSD instruction word strings are legal, for generating a call forwarding control instruction according to the USSD instruction word strings; and the first transmitting module is used for transmitting the call forwarding control instruction to the HLR server. By adopting the USSD server, the HLR server, and the call forwarding method based on USSD disclosed by the invention, a user can use a current terminal to control a terminal which is temporarily not in hand to start or to close a call forwarding function.

Description

technical field [0001] The invention relates to the communication field, in particular to a USSD server, an HLR server and a call transfer method based on the USSD. Background technique [0002] With the popularization of mobile phones, almost everyone has a mobile phone, and the contact between people is almost all through the mobile phone. If the mobile phone user cannot answer or is unwilling to answer the call, the call transfer function will be turned on. The traditional call forwarding technology is that the mobile phone must be at your side, and you can turn on or off the call forwarding through the corresponding menu. Once the mobile phone is not around due to certain circumstances, such as the mobile phone is stolen or the mobile phone is forgotten at home, the call forwarding function cannot be realized. Contents of the invention [0003] The purpose of the embodiments of the present invention is to provide a USSD server, an HLR server, and a USSD-based call tran...

AI Technical Summary

Problems solved by technology

The traditional call forwarding technology is that the mobile phone must be by your side, and you can turn on or off the call forwarding through the corresponding menu. Once the mobile phone is not around due to certain circumstances, such as the mobile phone is stolen or the mobile phone is forgotten at home, the call forwarding function cannot be realized.

Images