CPC H04W 36/0079 (2018.08) [H04L 65/1073 (2013.01); H04L 65/1104 (2022.05); H04W 36/14 (2013.01); H04W 48/16 (2013.01)] | 30 Claims |
1. A method of wireless communications by a user equipment (UE), comprising:
communicating with and camping on a next generation node B (gNB) in a 5G new radio (NR) system;
initiating a voice call with the gNB;
receiving a 5G NR-to-long term evolution (LTE) handover command in response to initiating the voice call;
performing a handover procedure in response to the handover command;
detecting a failure in the handover procedure; and
taking one or more actions in response to detecting the failure in the handover procedure, wherein taking one or more actions comprises performing a cell selection or re-selection procedure to determine a new cell to camp on, wherein performing the cell selection or re-selection procedure comprises excluding the gNB from being selected based on an NR-to-LTE voice fallback indicator received in the handover command.
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