Method for transmitting D2D discovery signal by terminal in wireless communication system and terminal using same method
An apparatus included in a user equipment (UE), the apparatus including a memory and a processor operatively coupled to the memory, wherein the processor is configured to: set a transmit power for a signal used for a sidelink, and transmit the signal used for the sidelink with the transmit power, wherein the transmit power is determined based on discMaxTxPower, and wherein based on the UE being configured with a range class, the discMaxTxPower informs a parameter used to calculate a maximum transmit power of the UE configured with the range class.
1. An apparatus included in a user equipment (UE), the apparatus comprising:
a memory; and
a processor operatively coupled to the memory,
wherein the processor is configured to:
set a transmit power for a signal used for a sidelink, and
transmit the signal used for the sidelink with the transmit power,
wherein the transmit power is determined based on a first parameter, and
wherein based on the UE being configured with a range class, the first parameter indicates a second parameter used to calculate a maximum transmit power of the UE configured with the range class.
2. The apparatus of claim 1 , wherein the range class is any one of short, medium and long.
3. The apparatus of claim 1 , wherein the first parameter is separately provided for each range class configured for the UE.
4. The apparatus of claim 1 , wherein the processor receives the first parameter from a base station.
5. The apparatus of claim 4 , wherein the processor is further configured to transmit the signal used for the sidelink to another UE in a cell coverage of the base station.
6. A method for transmitting a signal used for a sidelink in a wireless communication system, the method is performed by a user equipment (UE) and comprising:
setting a transmit power for the signal used for the sidelink; and
transmitting the signal used for the sidelink with the transmit power,
wherein the transmit power is determined based on a first parameter, and
wherein based on the UE being configured with a range class, the first parameter indicates a second parameter used to calculate a maximum transmit power of the UE configured with the range class.
7. The method of claim 6 , wherein the range class is any one of short, medium and long.
8. The method of claim 6 , wherein the first parameter is separately provided for each range class configured for the UE.
9. The method of claim 6 , further comprising:
receiving the first parameter from a base station.
10. The method of claim 9 , wherein the UE transmits the signal used for the sidelink to another UE in a cell coverage of the base station.
11. A user equipment (UE) comprising:
a transceiver for transmitting and receiving a radio signal; and
a processor operatively coupled to the transceiver,
wherein the processor is configured to:
set a transmit power for a signal used for a sidelink, and
transmit the signal used for the sidelink with the transmit power,
wherein the transmit power is determined based on a first parameter, and
wherein based on the UE being configured with a range class, the first parameter indicates a second parameter used to calculate a maximum transmit power of the UE configured with the range class.
12. The UE of claim 11 , wherein the range class is any one of short, medium and long.
13. The UE of claim 11 , wherein the first parameter is separately provided for each range class configured for the UE.
14. The UE of claim 11 , wherein the processor receives the first parameter from a base station.
15. The UE of claim 14 , wherein the UE transmits the signal used for the sidelink to another UE in a cell coverage of the base station.