Retention of old mobile number on SIM card replacement
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United States of America Patent
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May 27, 2008
Grant Date -
Mar 23, 2006
app pub date -
Oct 16, 2003
filing date -
Oct 17, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for managing phone numbers attribution after replacement of a first portable object (SCA) by a second portable object (SCB), the first portable object (SCA) being coupled to a communication device (CD) arranged to communicate with a network, the first portable object (SCA) including a first identification data (IMSI.sub.A, ADM.sub.A, Ki.sub.A) identifying a first phone number (MSISDN.sub.A). The method includes sending a message that includes a second identification data identifying a second phone number (MSISDNB) assigned to the second portable object (SCB) to an application server (AS); inserting the second portable object (SCB) into the communication device (CD), and subsequently sending a message (M2) for replacing, in the second portable object (SCB), the second identification data (IMSI.sub.B, ADM.sub.B, Ki.sub.B) with the first identification data (IMSI.sub.A, ADM.sub.A, Ki.sub.A).
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