Patent ID: 11937317
Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A wireless transmit receive unit (WTRU), the WTRU comprising:
a transceiver operatively coupled to a processor,
the transceiver and processor configured to determine radio conditions associated with a candidate radio access technology (RAT) for multiple radio access technology (RAT) operation;
the transceiver and processor configured to transmit an access stratum message regarding the determined radio conditions using a primary RAT, wherein the access stratum message relates to a candidate RAT, wherein the access stratum message regards the determined radio conditions information;
the transceiver and processor configured to receive a message from a first network node indicating multi-RAT access using the candidate RAT; and
the transceiver and processor configured to communicate simultaneously using the multi-RAT operation, the multi-RAT including the primary RAT and the candidate RAT.