发明名称 SYSTEM FOR PREVENTING THE REPRODUCTION OF CDMA TERMINALS, ESPECIALLY CONCERNED WITH USING THE ELECTRONIC SERIAL NUMBER OF EACH CDMA TERMINAL IN ORDER TO JUDGE WHETHER A CDMA TERMINAL IS A REPRODUCED ONE
摘要 PURPOSE: A system for preventing the reproduction of CDMA terminals is provided to efficiently prevent the reproduction of CDMA terminals by executing an internal authentication procedure by using the ESN(Electronic Serial Number) of each CDMA terminal in order to judge whether a CDMA terminal is a reproduced one. CONSTITUTION: A system for preventing the reproduction of CDMA terminals comprises an NV-RAM(Nonvolatile-RAM)(110), an MCP(Multi-Chip Package)(120), and an MSM(Mobile Station Modem)(130). The NV-RAM(110) stores the unique information of a CDMA terminal(100), including the ESN, MIN(Mobile Identification Number), authentication key, and shared secret data of the CDMA terminal(100). The MCP(120) stores the code domain data and ESN of the CDMA terminal(100). The MSM(130) is a main chip to process the communication control of the CDMA terminal(100).
申请公布号 KR20050003842(A) 申请公布日期 2005.01.12
申请号 KR20030045357 申请日期 2003.07.04
申请人 CURITEL COMMUNICATIONS, INC. 发明人 PARK, YOUNG JIN
分类号 H04B1/40;(IPC1-7):H04B1/40 主分类号 H04B1/40
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