| CPC B60W 40/09 (2013.01) [H04W 4/023 (2013.01); H04W 4/06 (2013.01); H04W 4/44 (2018.02); H04W 4/90 (2018.02); H04W 72/21 (2023.01); B60W 2040/0827 (2013.01); B60W 2540/221 (2020.02); B60W 2540/229 (2020.02); B60W 2554/80 (2020.02); B60W 2556/45 (2020.02)] | 5 Claims |
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1. A method performed by a vehicle in a wireless communication system, the method comprising:
detecting an abnormal operation of the vehicle,
wherein the abnormal operation includes at least one of abnormal steering, abnormal acceleration, or abnormal deceleration;
displaying and alarming a warning message in the vehicle;
starting a timer upon displaying the warning message;
transmitting a Driver Status Flag informing the abnormal operation to at least one surrounding vehicle or a roadside unit (RSU) upon detecting the abnormal operation;
receiving, from the RSU, an information on (i) an escort mode driving and (ii) a specific surrounding vehicle for the escort mode; and
based on the abnormal operation being detected before the timer expires, performing the escort mode driving with the specific surrounding vehicle based on the received information,
wherein the abnormal steering represents that the vehicle is operated horizontally at a threshold distance or more based on an operation of the vehicle,
wherein the abnormal acceleration represents that the vehicle is accelerated at an acceleration threshold or more,
wherein the abnormal deceleration represents that the vehicle is decelerated at a deceleration threshold or more, and
wherein the Driver Status Flag is included in a decentralized environmental notification message (DENM).
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