Maximum power reduction
A disclosure of the present specification provides a user equipment (UE). The UE comprises: a transceiver unit for transmitting or receiving a signal; and a processor for controlling the transceiver unit, wherein: the transceiver unit may include two transmitters; the UE may have a maximum output of 29 dBm; the processor may determine transmission power on the basis of a configured maximum power reduction (MPR); the MPR may be configured on the basis of edge RB allocations, outer RB allocations, and inner RB allocations; the MPR may be configured on the basis of DFT-s-OFDM and CP-OFDM, the MPR may be configured on the basis of Pi/2 BPSK, QPSK, 16 QAM, 64 QAM, and 256 QAM; and the transceiver unit may transmit a signal to a base station by using the two transmitters on the basis of the determined transmission power.
1. A UE (user equipment) comprising:
a dual transceiver to transmit a signal and to receive a signal; and
a processor to control the dual transceiver,
wherein maximum output power of the UE is 29 dBm;
wherein the processor determines transmission power, based on MPR (Maximum Power Reduction),
wherein the MPR is determined based on a location of a RB allocation and modulation type,
wherein the dual transceiver transmits a signal to a base station, based on the transmission power,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and Pi/2 BPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and QPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 16QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and QPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 16QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.
2. The UE of claim 1 , wherein the signal is transmitted through NR operating band 30 .
3. The UE of claim 1 ,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and Pi/2 BPSK, MPR is 3.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and QPSK, MPR is 4.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and 16QAM, MPR is 5.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and 64QAM, MPR is 5.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and QPSK, MPR is 6.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and 16QAM, MPR is 6.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.
4. The UE of claim 1 ,
wherein the location of the RB allocation is inner RB allocations,
wherein, based on i) the location of the RB allocation being inner RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being inner RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.
5. A method comprising:
determining, by a UE (user equipment), transmission power, based on MPR (Maximum Power Reduction); and
transmitting, by the UE to a base station, a signal via a dual transceiver, based on the transmission power;
wherein maximum output power of the UE is 29 dBm;
wherein the MPR is determined based on a location of a RB allocation and modulation type,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and Pi/2 BPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and QPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 16QAM, MPR is 6.5 dB.
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 64QAM, MPR is 6.5 dB.
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and QPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 16QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.
6. The method of claim 5 , wherein the signal is transmitted through NR operating band 30 .
7. The method of claim 5 ,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and Pi/2 BPSK, MPR is 3.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and QPSK, MPR is 4.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and 16QAM, MPR is 5.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and 64QAM, MPR is 5.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and QPSK, MPR is 6.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and 16QAM, MPR is 6.0 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being outer RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.
8. The method of claim 5 ,
wherein, based on i) the location of the RB allocation being inner RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being inner RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.
9. A non-transitory computer readable storage medium having recorded instructions,
wherein the instructions, based on being executed by one or more processors, cause the one or more processors to:
determining, by a UE (user equipment) including the non-transitory computer readable storage medium, transmission power, based on MPR (Maximum Power Reduction); and
transmitting, by the UE to a base station, a signal via a dual transceiver, based on the transmission power;
wherein maximum output power of the UE is 29 dBm;
wherein the MPR is determined based on a location of a RB allocation and modulation type,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and Pi/2 BPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and QPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 16QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being DFT-s-OFDM and 256QAM, MPR is 7.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and QPSK, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 16QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 64QAM, MPR is 6.5 dB,
wherein, based on i) the location of the RB allocation being edge RB allocations and ii) the modulation type being CP-OFDM and 256QAM, MPR is 9.5 dB.