SIM card-based classified access method of incoming call

Abstract

The invention relates to one call telephone sorting and interface method in communication technique field, which realizes user self-definition rules to control calls on base of SIM card, wherein, in the inner structure, user cell phone judges SIM car reset status through interacting platform through cell phone and SIM card; the cell phone sends detail call transfer or forbids interface order content to limit call interface to end; SIM card not sending Send USSD order to cell phone to permit cell phone to indicate user call to end.

Description

Technical field [0001] The invention relates to a method in the technical field of telecommunications, and more specifically to a method for classified access of incoming calls based on a SIM card. Background technique [0002] With the acceleration of the information society, people are receiving more and more calls every day. However, some of these calls are people who don't want to receive, some are stranger numbers, and some are harassment calls or advertising calls. The access of these phones may lead to unwarranted waste of people's communication costs and working time, and in terms of the content of the call, some of these calls are disgusting to the receiver, and some even contain fraudulent information. [0003] At present, NTT Docomo’s patent application number CN03100697.3 (publication number CN1433241) discloses a method for controlling incoming mobile phone calls. Improvements have been made on the mobile phone terminal, adding a call number obtaining device, The cal...

AI Technical Summary

Problems solved by technology

However, due to the high price of these mobile phones, the functional styles may not meet the needs of users, etc., which will inevitably bring high replacement costs and inconvenience to users of new mobile phone functions. This method is obviously not conducive to popularization.

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