CPC H04W 76/19 (2018.02) [H04W 12/10 (2013.01); H04W 76/10 (2018.02)] | 9 Claims |
1. A method performed by a user equipment (UE), the method comprising:
establishing a connection to a Radio Access Network (RAN) via a first network node, wherein communications are provided over the connection using Signaling Radio Bearer 1 (SRB1) configured with a New Radio (NR) Packet Data Convergence Protocol (PDCP) configuration;
after the connection is suspended, receiving a Radio Resource Control (RRC) connection re-establishment message from a second network node, wherein the connection re-establishment message includes a radioResourceConfigDedicated information element (IE); and
re-establishing the connection to the RAN, the re-establishing comprising:
applying a Long-Term Evolution (LTE) PDCP configuration to SRB1;
performing a radio resource configuration procedure in accordance with the radioResourceConfigDedicated IE;
sending an RRC connection re-establishment complete message to the second network node; and
mapping at least one of an NR encryption algorithm or an NR integrity protection algorithm to an LTE algorithm.
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