METHOD AND DEVICE USED FOR WIRELESS COMMUNICATION
The present application discloses a method and a device for wireless communications, including: receiving a first higher layer signaling, where the first higher layer signaling is used to determine whether at least one DCI schedules a transmission waveform; and triggering a first PHR as a response to receiving the first higher layer signaling. This application improves the performance of power control while maintaining better compatibility with existing systems.
1 . A first node for wireless communications, comprising:
a first receiver, receiving a first higher layer signaling, where the first higher layer signaling is used to determine whether at least one DCI (Downlink Control Information) schedules a transmission waveform; and
a first transmitter, triggering a first PHR (Power Headroom Report) as a response to receiving the first higher layer signaling;
wherein the first higher layer signaling reconfigures a transmission waveform on a PUSCH (Physical Uplink Shared Channel) being dynamically switched as a transmission waveform on the PUSCH not being dynamically switched, the first higher layer signaling being a radio resource control signaling.
2 . The first node according to claim 1 , characterized in comprising:
the first receiver, receiving a second higher layer signaling;
wherein the second higher layer signaling comprises at least two parameter groups; the first higher layer signaling is used to determine a first parameter group from the at least two parameter groups, the first parameter group being used for PHR.
3 . The first node according to claim 1 , characterized in comprising:
the first transmitter, transmitting a first PHR MAC CE as a response to a first condition set being satisfied;
wherein the first condition set comprises at least one PHR being triggered and not being terminated, the at least one PHR comprising the first PHR.
4 . The first node according to claim 1 , characterized in that the first higher layer signaling is used to determine that the at least one DCI does not comprise a first field, the first field being used to schedule a transmission waveform, the first field being comprised of one bit, the first field indicating that the transmission waveform is DFT-s-OFDM or CP-OFDM.
5 . The first node according to claim 1 , characterized in that the first higher layer signaling is only used to configure a part of DCI formats for uplink grant.
6 . A second node for wireless communications, comprising:
a second transmitter, transmitting a first higher layer signaling, where the first higher layer signaling is used to indicate whether at least one DCI schedules a transmission waveform;
wherein the first higher layer signaling is used to trigger a first PHR; the first higher layer signaling reconfigures a transmission waveform on a PUSCH being dynamically switched as a transmission waveform on the PUSCH not being dynamically switched, the first higher layer signaling being a radio resource control signaling.
7 . The second node according to claim 6 , characterized in comprising:
the second transmitter, transmitting a second higher layer signaling;
wherein the second higher layer signaling comprises at least two parameter groups; the first higher layer signaling is used to indicate a first parameter group from the at least two parameter groups, the first parameter group being used for PHR.
8 . The second node according to claim 6 , characterized in comprising:
a second receiver, receiving a first PHR MAC CE;
wherein as a response to a first condition set being satisfied, the first PHR MAC CE is generated; the first condition set comprises at least one PHR being triggered and not being terminated, the at least one PHR comprising the first PHR.
9 . The second node according to claim 6 , characterized in that the first higher layer signaling is used to determine that the at least one DCI does not comprise a first field, the first field being used to schedule a transmission waveform, the first field being comprised of one bit, the first field indicating that the transmission waveform is DFT-s-OFDM or CP-OFDM.
10 . The second node according to claim 6 , characterized in that the first higher layer signaling is only used to configure a part of DCI formats for uplink grant.
11 . A method in a first node for wireless communications, comprising:
receiving a first higher layer signaling, where the first higher layer signaling is used to determine whether at least one DCI (Downlink Control Information) schedules a transmission waveform; and
triggering a first PHR (Power Headroom Report) as a response to receiving the first higher layer signaling;
wherein the first higher layer signaling reconfigures a transmission waveform on a PUSCH (Physical Uplink Shared Channel) being dynamically switched as a transmission waveform on the PUSCH not being dynamically switched, the first higher layer signaling being a radio resource control signaling.
12 . The method in the first node according to claim 11 , characterized in comprising:
receiving a second higher layer signaling;
wherein the second higher layer signaling comprises at least two parameter groups; the first higher layer signaling is used to determine a first parameter group from the at least two parameter groups, the first parameter group being used for PHR.
13 . The method in the first node according to claim 11 , characterized in comprising:
transmitting a first PHR MAC CE as a response to a first condition set being satisfied;
wherein the first condition set comprises at least one PHR being triggered and not being terminated, the at least one PHR comprising the first PHR.
14 . The method in the first node according to claim 11 , characterized in that the first higher layer signaling is used to determine that the at least one DCI does not comprise a first field, the first field being used to schedule a transmission waveform, the first field being comprised of one bit, the first field indicating that the transmission waveform is DFT-s-OFDM or CP-OFDM.
15 . The method in the first node according to claim 11 , characterized in that the first higher layer signaling is only used to configure a part of DCI formats for uplink grant.
16 . A method in a second node for wireless communications, comprising:
transmitting a first higher layer signaling, where the first higher layer signaling is used to indicate whether at least one DCI schedules a transmission waveform;
wherein the first higher layer signaling is used to trigger a first PHR; the first higher layer signaling reconfigures a transmission waveform on a PUSCH being dynamically switched as a transmission waveform on the PUSCH not being dynamically switched, the first higher layer signaling being a radio resource control signaling.
17 . The method in the second node according to claim 16 , characterized in comprising:
transmitting a second higher layer signaling;
wherein the second higher layer signaling comprises at least two parameter groups; the first higher layer signaling is used to indicate a first parameter group from the at least two parameter groups, the first parameter group being used for PHR.
18 . The method in the second node according to claim 16 , characterized in comprising:
receiving a first PHR MAC CE;
wherein as a response to a first condition set being satisfied, the first PHR MAC CE is generated; the first condition set comprises at least one PHR being triggered and not being terminated, the at least one PHR comprising the first PHR.
19 . The method in the second node according to claim 16 , characterized in that the first higher layer signaling is used to determine that the at least one DCI does not comprise a first field, the first field being used to schedule a transmission waveform, the first field being comprised of one bit, the first field indicating that the transmission waveform is DFT-s-OFDM or CP-OFDM.
20 . The method in the second node according to claim 16 , characterized in that the first higher layer signaling is only used to configure a part of DCI formats for uplink grant.