Power sharing method and apparatus
Disclosed is a power sharing method, including: determining a transmit power of a UE on a first carrier and a transmit power of the UE on a second carrier; and receiving first uplink traffic transmitted by the UE on the first carrier according to the transmit power on the first carrier, and receiving second uplink traffic transmitted by the UE on the second carrier according to the transmit power on the second carrier. Further disclosed are a power sharing apparatus, a storage medium, and a processor.
1. A wireless communication method, comprising:
determining, by a user equipment (UE) that supports dual connectivity, a total transmit power of the UE operating in dual connectivity in communication with a master cell group and a secondary cell group, wherein the total transmit power comprises a first transmit power on a first carrier for the master cell group and a second transmit power on a second carrier for the secondary cell group, wherein the UE is configured with a first carrier maximum transmission power for the first carrier and a second carrier maximum transmission power for the second carrier, wherein the second carrier maximum transmission power is independent from the first carrier maximum transmission power, and wherein the first transmit power is smaller than or equal to the first carrier maximum transmission power for the first carrier, and
transmitting, by the UE, a first uplink traffic on the first carrier using a first subframe according to the first transmit power and a second uplink traffic on the second carrier for the secondary cell group using a first slot according to the second transmit power,
wherein the second transmit power on the second carrier is selectively reduced from a first value according to a configured scaling factor depending on whether a sum of the first transmit power and the first value exceeds a maximum transmission power value for the UE, wherein the first value is smaller than or equal to the second carrier maximum transmission power value.
2. The method of claim 1 , comprising:
simultaneously transmitting the first uplink traffic using the first subframe and the second uplink traffic using the first slot.
3. The method of claim 1 , wherein the first carrier is a carrier of a first RAT, and the second carrier is a carrier of a second RAT.
4. The method of claim 1 , wherein the first uplink traffic comprises Long Term Evolution (LTE) uplink traffic and the second uplink traffic comprises new radio (NR) uplink traffic.
5. The method of claim 1 , wherein the first subframe is used to transmit only an uplink traffic on the first carrier.
6. The method of claim 1 , wherein the UE is configured with a subframe type via a radio resource control (RRC) signaling message.
7. A wireless communication device that supports dual connectivity (DC), comprising:
a processor; and
a memory including processor-executable instructions stored thereon, the processor-executable instructions upon execution by the processor configures the processor to:
determine a total transmit power of the device operating in dual connectivity in communication with a master cell group and a secondary cell group, wherein the total transmit power comprises a first transmit power on a first carrier for the master cell group and a second transmit power on a second carrier for the secondary cell group, wherein the UE is configured with a first carrier maximum transmission power for the first carrier and a second carrier maximum transmission power for the second carrier, wherein the second carrier maximum transmission power is independent from the first carrier maximum transmission power, and wherein the first transmit power is smaller than or equal to the first carrier maximum transmission power for the first carrier, and
transmit a first uplink traffic on a first carrier using a first subframe according to the first transmit power and a second uplink traffic on the second carrier for the secondary cell group using a first slot according to the second transmit power,
wherein the second transmit power on the second carrier is selectively reduced from a first value according to a configured scaling factor depending on whether a sum of the first transmit power and the first value exceeds a maximum transmission power value for the UE, wherein the first value is smaller than or equal to the second carrier maximum transmission power value.
8. The device of claim 7 , wherein the processor is configured to:
simultaneously transmit the first uplink traffic using the first subframe and the second uplink traffic using the first slot.
9. The device of claim 7 , wherein the first carrier is a carrier of a first RAT, and the second carrier is a carrier of a second RAT.
10. The device of claim 7 , wherein the first uplink traffic comprises Long Term Evolution (LTE) uplink traffic and the second uplink traffic comprises new radio (NR) uplink traffic.
11. The device of claim 7 , wherein a first subframe is used to transmit only an uplink traffic on the first carrier.
12. The device of claim 7 , wherein the device is configured with a subframe type via a radio resource control (RRC) signaling message.
13. A non-transitory computer readable storage medium storing computer readable code, the code, when executed by a processor, causing the processor to implement a method that comprises:
determining, by a user equipment (UE) that supports dual connectivity, a total transmit power of the UE operating in dual connectivity in communication with a master cell group and a secondary cell group, wherein the total transmit power comprises a first transmit power on a first carrier for the master cell group and a second transmit power on a second carrier for the secondary cell group, wherein the UE is configured with a first carrier maximum transmission power for the first carrier and a second carrier maximum transmission power for the second carrier, wherein the second carrier maximum transmission power is independent from the first carrier maximum transmission power, and wherein the first transmit power is smaller than or equal to the first carrier maximum transmission power for the first carrier, and
transmitting, by the UE, a first uplink traffic on the first carrier using a first subframe according to the first transmit power and a second uplink traffic on the second carrier for the secondary cell group using a first slot according to the second transmit power,
wherein the second transmit power on the second carrier is selectively reduced from a first value according to a configured scaling factor depending on whether a sum of the first transmit power and the first value exceeds a maximum transmission power value for the UE, wherein the first value is smaller than or equal to the second carrier maximum transmission power value.
14. The non-transitory computer readable storage medium of claim 13 , wherein the method further comprises:
simultaneously transmitting the first uplink traffic using the first subframe and the second uplink traffic using the first slot.
15. The non-transitory computer readable storage medium of claim 13 , wherein the first carrier is a carrier of a first RAT, and the second carrier is a carrier of a second RAT.
16. The non-transitory computer readable storage medium of claim 13 , wherein the first uplink traffic comprises Long Term Evolution (LTE) uplink traffic and the second uplink traffic comprises new radio (NR) uplink traffic.
17. The non-transitory computer readable storage medium of claim 13 , wherein the first subframe is used to transmit only an uplink traffic on the first carrier.
18. The non-transitory computer readable storage medium of claim 13 , wherein the UE is configured with a subframe type via a radio resource control (RRC) signaling message.