Patent ID: 11968533
Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. The WTRU of claim 11, wherein the WTRU is further configured, before the sending of the first registration request, to:
identify a first set of hashed identifiers, IDs, and a first random number based on received system information, wherein each ID of the first set of hashed IDs is individually hashed using at least the first random number;
calculate a first hash value for each ID of a second set of IDs using at least the first random number;
determine whether at least a hashed ID of the second set of IDs matches a hashed ID of the first set of hashed IDs; and
calculate a second hash value, using at least a second random number, for at least an ID associated with a hashed ID of the second set of IDs that matches a hashed ID of the first set of hashed IDs, based on the determination that at least a hashed ID of the second set of IDs matches a hashed ID of the first set of IDs, wherein the first registration request is a message comprising any of: information of the second random number, and the ID hashed by the second random number.