Patent ID: 11889303
Assignee: NETSCOUT SYSTEMS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. The medium of claim 1, comprising instructions that, when executed by a processor, further cause the processor to:
capture a first message transmitted over one of an N1 interface or an N2 interface;
extract, from the first message, the mobile ID;
capture a pair of messages transmitted over an N14 interface;
extract, from the pair of messages, a second mobile ID matching the mobile ID, a permanent ID, and a cipher key;
retrieve the user database record using the permanent ID;
update, in the user database record, a previous mobile ID and a previous cipher key with the mobile ID and the cipher key, respectively; and
retrieve the updated user database record using the mobile ID.