V2X communication method and device
Provided are a V2X communication method and device. The method includes: acquiring user attribute information; determining a detection parameter for detecting first V2X information according to the user attribute information, and detecting the first V2X information according to the detection parameter; and/or determining a sending parameter for sending second V2X information according to the user attribute information, and sending the second V2X information according to the sending parameter. The solution solves the problems of resource congestion and limited energy which are prone to occur in V2X communication in the related art, thereby achieving the purpose of improving the reliability of V2X communication, implementing congestion control and saving energy.
1. A non-transitory computer computer-readable storage medium storing executable instructions that, when executed by a first user equipment (UE), cause the first UE to:
acquire velocity or speed information of the first UE;
determine a number of retransmissions according to the velocity or speed information of the first UE;
determine a modulation and coding scheme (MCS) according to the velocity or speed information of the first UE; and
perform V2X communication with a second UE based on the number of retransmissions and the MCS,
wherein determining the number of retransmissions comprises:
determining whether a velocity or speed of the first UE is greater than a first predetermined velocity or speed threshold according to the velocity or speed information of the first UE;
in response to determining that the velocity or speed of the first UE is greater than the first predetermined velocity or speed threshold, determine that the number of retransmissions is a first value; and
in response to determining that the velocity or speed of the first UE is less than the first predetermined velocity or speed threshold, determine that the number of retransmissions is a second value,
wherein the first value is greater than the second value.
2. The non-transitory computer computer-readable storage medium of claim 1 , wherein the first value is greater than or equal to 1, and the second value is 0.
3. The non-transitory computer computer-readable storage medium of claim 1 , wherein determining the MCS comprises:
determining, by the first UE, whether a velocity or speed of the first UE is greater than a second predetermined velocity or speed threshold according to the velocity or speed information of the first UE;
in response to determining that the velocity or speed of the first UE is greater than the second predetermined velocity or speed threshold, determining that the MCS is a first MCS; and
in response to determining the velocity or speed of the first UE is less than the second predetermined velocity or speed threshold, determining that the MCS is a second MSC,
wherein an order of the first MCS is lower than an order of the second MCS.
4. A V2X communication method, comprising:
acquiring, by a first user equipment (UE), velocity or speed information of the first UE;
determining, by the first UE, a number of retransmissions according to the velocity or speed information of the first UE;
determining, by the first UE, a modulation and coding scheme (MCS) according to the velocity or speed information of the first UE; and
performing, by the first UE, V2X communicate with a second UE based on the number of retransmissions and the MCS,
wherein determining the number of retransmissions comprises:
determining whether a velocity or speed of the first UE is greater than a first predetermined velocity or speed threshold according to the velocity or speed information of the first UE;
in response to determining that the velocity or speed of the first UE is greater than the first predetermined velocity or speed threshold, determine that the number of retransmissions is a first value; and
in response to determining that the velocity or speed of the first UE is less than the first predetermined velocity or speed threshold, determine that the number of retransmissions is a second value,
wherein the first value is greater than the second value.
5. The method of claim 4 , wherein the first value is greater than or equal to 1, and the second value is 0.
6. The method of claim 4 , wherein determining the MCS comprises:
determining, by the first UE, whether a velocity or speed of the first UE is greater than a second predetermined velocity or speed threshold according to the velocity or speed information of the first UE;
in response to determining that the velocity or speed of the first UE is greater than the second predetermined velocity or speed threshold, determining that the MCS is a first MCS; and
in response to determining the velocity or speed of the first UE is less than the second predetermined velocity or speed threshold, determining that the MCS is a second MSC,
wherein an order of the first MCS is lower than an order of the second MCS.
7. A V2X communication device, applied in a first user equipment (UE), comprising:
a processor; and
a memory connected with the processor for storing instructions executable by the processor,
wherein execution of the instructions by the processor causes the processor to perform a V2X communication method,
wherein the V2X communication method comprises:
acquiring velocity or speed information of the first UE;
determining a number of retransmissions according to the velocity or speed information of the first UE;
determining a modulation and coding scheme (MCS) according to the velocity or speed information of the first UE; and
performing V2X communication with a second UE based on the number of retransmissions and the MCS,
wherein determining the number of retransmissions comprises:
determining whether a velocity or speed of the first UE is greater than a first predetermined velocity or speed threshold according to the velocity or speed information of the first UE;
in response to determining that the velocity or speed of the first UE is greater than the first predetermined velocity or speed threshold, determine that the number of retransmissions is a first value; and
in response to determining that the velocity or speed of the first UE is less than the first predetermined velocity or speed threshold, determine that the number of retransmissions is a second value,
wherein the first value is greater than the second value.
8. The device of claim 7 , wherein the first value is greater than or equal to 1, and the second value is 0.
9. The device of claim 7 , wherein determining the MCS comprises:
determining, by the first UE, whether a velocity or speed of the first UE is greater than a second predetermined velocity or speed threshold according to the velocity or speed information of the first UE;
in response to determining that the velocity or speed of the first UE is greater than the second predetermined velocity or speed threshold, determining that the MCS is a first MCS; and
in response to determining the velocity or speed of the first UE is less than the second predetermined velocity or speed threshold, determining that the MCS is a second MSC,
wherein an order of the first MCS is lower than an order of the second MCS.