US Patent No. 10,219,311

MONITORING AND HANDLING A RADIO LINK FAILURE IN AN INACTIVE STATE


Patent No. 10,219,311
Issue Date February 26, 2019
Title Monitoring And Handling A Radio Link Failure In An Inactive State
Inventorship Prateek Basu Mallick, Langen (DE)
Joachim Loehr, Wiesbaden (DE)
Ravi Kuchibhotla, Clarendon Hills, IL (US)
Assignee MOTOROLA MOBILITY LLC, Chicago, IL (US)

Claim of US Patent No. 10,219,311

11. An apparatus comprising:a processor performing:
detecting a radio link failure (RLF) at a mobile communication device in an inactive state;
mitigating the RLF by:
terminating uplink transmission;
assigning a lowest frequency priority to a current frequency, wherein the assignment expires after a specified time interval;
reselecting a base station;
in response to a Non-Access Stratum (NAS) event, transmitting a Radio Resource Control (RRC) Connection Re-establishment Request message; and
completing an RRC Connection Re-establishment procedure.