发明名称 SIM card data transfer system and methods
摘要 System and method for transferring data from a first subscriber identity module (SIM) card to a second SIM card are provided. The first SIM card is inserted into a wireless telephone. Software is downloaded to the wireless telephone. The software converts the data from a format of the first SIM card to a format of the second SIM card. The second SIM card is inserted into the wireless telephone, and the converted data is written to the second SIM card.
申请公布号 US7877112(B2) 申请公布日期 2011.01.25
申请号 US20050133388 申请日期 2005.05.20
申请人 NEXTEL COMMUNICATIONS INC. 发明人 LAN WEI-MING;LAM DANIEL
分类号 H04M1/00;H04B1/38 主分类号 H04M1/00
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