Call forwarding system based on user location
A technology of telephone transfer and fixed telephone, which is applied in the direction of subscriber special service, communication supplementary service, etc., and can solve the problems of cumbersome parameter setting, user burden, user trouble, etc.
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[0073] The system of the present invention provides strategies and methods for forwarding incoming calls or messages according to the user's location. The basic assumption of the system of the present invention is: in most cases, people will ensure that at least one mobile phone number is around and can be used effectively, so that the user's current location can be determined by positioning the mobile phone.
[0074] The system of the present invention can also be used for identity verification, safety verification, transaction verification and other verification functions.
[0075] The system of the present invention includes two subsystems: a user positioning subsystem and a switching subsystem. In the user positioning subsystem, tracking and determining the current location of the user is realized by Cell Identity, Observed Time Difference of Arrival, and Assisted GPS. After the user positioning subsystem determines the relative position between the user and the communica...
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