Invention Grant
- Patent Title: SIM card data transfer system and methods
- Patent Title (中): SIM卡数据传输系统和方法
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Application No.: US11133388Application Date: 2005-05-20
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Publication No.: US07877112B2Publication Date: 2011-01-25
- Inventor: Wei-Ming Lan , Daniel Lam
- Applicant: Wei-Ming Lan , Daniel Lam
- Applicant Address: US VA Reston
- Assignee: Nextel Communications Inc.
- Current Assignee: Nextel Communications Inc.
- Current Assignee Address: US VA Reston
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04B1/38
Abstract:
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.
Public/Granted literature
- US20060111147A1 Sim card data transfer system and methods Public/Granted day:2006-05-25
Information query
