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 present invention relates to a method in the technical field of telecommunication, and more specifically relates to a method for classifying and accessing incoming calls based on a SIM card. Background technique [0002] With the accelerated arrival of the information society, people receive more and more calls every day. However, among these calls, some people do not want to receive, some are stranger numbers, and some are harassing calls and advertising calls. The access of these calls may lead to unreasonable waste of people's communication costs and working time, and in terms of call content, some of these calls make the recipient feel disgusted, and some even contain fraudulent information. [0003] At present, in the patent of CN03100697.3 (publication number is CN1433241) that the application number of Co., Ltd. NTT Ducomo discloses a kind of control method of mobile phone call in, improve on mobile phone terminal, add calling number obtain...

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.

Images