Air download method of increment business of user identifying module

A technology of subscriber identification module and value-added services, applied in subscriber special services, unauthorized/fraudulent call prevention, radio/inductive link selection arrangements, etc., can solve the adverse effects of operator market competition, limited quantity, and Problems such as user STK business enthusiasm, to achieve good market application prospects and save costs

Inactive Publication Date: 2002-04-17
DATANG MICROELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the number of such front-end terminals (POS machines) is limited, and they are usually placed in a fixed location - a mobile phone fixed business hall, users can only go to a fixed location to add, delete, and modif

Method used

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  • Air download method of increment business of user identifying module
  • Air download method of increment business of user identifying module
  • Air download method of increment business of user identifying module

Examples

Experimental program
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Embodiment Construction

[0020] see figure 2 Shown present invention carries out over-the-air network system composition schematic diagram to the value-added service of Subscriber Identity Module (SIM card) in the digital mobile phone, it is by STK new service download server 1 through short message gateway 5 and digital mobile phone exchange 6 The short message control center in is connected, and the digital mobile telephone set of each user 4 then makes its SIM card and digital mobile telephone exchange 6 establish a communication link by GSM network.

[0021] The present invention carries out over-the-air downloading method for the value-added service of the Subscriber Identity Module (SIM card) in the digital mobile phone by providing the STK menu data for adding new services to the SIM card and the application program for realizing the STK application. It is realized by downloading the form of the secondary short message (CLASS 2) into the user's SIM card.

[0022] see image 3 The schematic d...

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Abstract

The invnetion discloses a method used to download on-air a value added service to subscriber identification module (SIM) in digital mobile phone. The STK and application program is directly downloaded to subscriber's SIM card by using CLASS 2 SIM-specific message format. The STK menu data is provided for SIM card to add new service, and the application program is used for realizing STK application. The invented method takes full advantage of existing software and hardware facility, making user apply for new service without need to replace STK card, also without need going to appointed business hall.

Description

[0001] Field [0002] The present invention relates to a kind of new technology of digital mobile communication system, relate to a kind of method that the value-added service of the SIM (Subscriber Identity Module) card of digital mobile phone is carried out over the air downloading method, this technology can be used in mobile communication, Widely used in the expansion of mobile banking, mobile securities, and mobile e-commerce and other mobile phone value-added services, it belongs to digital mobile phones and record carriers with conductive marks, printed circuits or semiconductor circuit components (such as credit cards or identification cards) technical field. Background technique [0003] STK (Sim Tool Kit), known as the SIM (Subscriber Identity Module) card application toolbox, is a small programming language, that is, a tool service software for developing value-added services based on the SIM card operating system. STK can be understood as the active interactive op...

Claims

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Application Information

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IPC IPC(8): H04M1/66H04M3/42
Inventor 赵文军姜旻王志红
Owner DATANG MICROELECTRONICS TECH CO LTD
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