Retention of old mobile number on SIM card replacement

Details Retention of old mobile number on SIM card replacement Retention of old mobile number on SIM card replacement

2003-10-16

2008-05-27

Nguyen, Duc M. (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S410000, C455S411000, C455S551000

Reexamination Certificate

active

07379754

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 (IMSIA, ADMA, KiA) identifying a first phone number (MSISDNA). 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 (IMSIB, ADMB, KiB) with the first identification data (IMSIA, ADMA, KiA).

REFERENCES:
patent: 2003/0050047 (2003-03-01), Ala-Luukko
patent: 2003/0092436 (2003-05-01), Boivin
patent: 2004/0235467 (2004-11-01), Tuilier
patent: 2005/0075137 (2005-04-01), Reemtsma
patent: WO-97/37506 (1997-10-01), None
patent: WO-99/27730 (1999-06-01), None
patent: WO-02/13564 (2002-02-01), None
Soner Oy (International Pub. No. WO-98/56201).
PCT International Search Report; International Application No. PCT/IB03/04563 dated Feb. 5, 2004; (2 pages).

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