| US 7,574,197 B1 | ||
| Communication device | ||
| Euphrason Rebello, Toronto (Canada) | ||
| Assigned to Nokia Corporation, Espoo (Finland) | ||
| Filed on Nov. 16, 2000, as Appl. No. 9/712,914. | ||
| Application 09/712914 is a continuation of application No. PCT/GB99/03083, filed on Sep. 13, 1999. | ||
| Int. Cl. H04M 1/66 (2006.01); H04M 1/68 (2006.01); H04M 3/16 (2006.01) | ||
| U.S. Cl. 455—410 [455/411; 455/418] | 18 Claims |
| 1. An apparatus comprising:
memory configured to store identification data;
a processor configured to receive an incoming signal addressing the apparatus with reference to identification data stored
in the memory, wherein entry of a first code is required to make any change to the identification data prior to receiving
the incoming signal; and
in response to receiving the incoming signal, the processor is further configured to change the first code to a second code,
wherein entry of the second code is required to make any change to the identification data after changing the first code to
the second code.
|