Pilot symbols having pilot signaling and peak-to-average-power-ratio signaling
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving device may receive a communication that includes at least one pilot symbol, the at least one pilot symbol including pilot signaling on a first set of one or more subcarriers and peak-to-average-power-ratio (PAPR) signaling on a second set of one or more subcarriers. The receiving device may communicate based at least in part on the pilot signaling. Numerous other aspects are described.
1. A receiving device for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
receive a communication that includes at least one pilot symbol, the at least one pilot symbol including pilot signaling on a first set of one or more subcarriers and peak-to-average-power-ratio (PAPR) signaling on a second set of one or more subcarriers, wherein the PAPR signaling comprises tone reservation signaling, and wherein the first set of one or more subcarriers and the second set of one or more subcarriers are sequentially rotated through the pilot signaling and the PAPR signaling; and
communicate based at least in part on the pilot signaling.
2. The receiving device of claim 1 , wherein the one or more processors are further configured to:
decode one or more data symbols of the communication based at least in part on the pilot signaling.
3. The receiving device of claim 1 , wherein the one or more processors, to communicate based at least in part on the pilot signaling, are configured to:
communicate using a discrete Fourier transform-spread orthogonal frequency-division multiplexing (DFT-s-OFDM) communication.
4. The receiving device of claim 1 , wherein the one or more processors are further configured to:
transmit an indication of support for the at least one pilot symbol including pilot signaling on the first set of one or more subcarriers and the PAPR signaling on the second set of one or more subcarriers.
5. The receiving device of claim 1 , wherein the one or more processors are further configured to:
receive an indication of locations of the first set of one or more subcarriers and a configuration of the pilot signaling.
6. The receiving device of claim 1 , wherein the one or more processors are further configured to:
receive an indication of locations of the second set of one or more subcarriers and a configuration of the PAPR signaling.
7. The receiving device of claim 1 , wherein the pilot signaling comprises demodulation reference signal (DMRS) signaling.
8. The receiving device of claim 1 , wherein a pilot symbol of the at least one pilot symbol comprises:
the pilot signaling, associated with the receiving device, on the first set of one or more subcarriers,
the PAPR signaling on the second set of one or more subcarriers, and
additional pilot signaling, associated with an additional receiving device, on a third set of one or more subcarriers.
9. The receiving device of claim 8 , wherein the pilot signaling, the PAPR signaling, and the additional pilot signaling are interleaved in a frequency domain of the pilot symbol.
10. The receiving device of claim 1 , wherein the receiving device comprises a user equipment (UE).
11. A transmitting device for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
transmit a communication that includes at least one pilot symbol, the at least one pilot symbol including pilot signaling on a first set of one or more subcarriers and peak-to-average-power-ratio (PAPR) signaling on a second set of one or more subcarriers, wherein the PAPR signaling comprises tone reservation signaling, and wherein the first set of one or more subcarriers and the second set of one or more subcarriers are sequentially rotated through the pilot signaling and the PAPR signaling; and
communicate based at least in part on the pilot signaling.
12. The transmitting device of claim 11 , wherein the one or more processors, to communicate based at least in part on the pilot signaling, are configured to:
communicate using a discrete Fourier transform-spread orthogonal frequency-division multiplexing (DFT-s-OFDM) communication.
13. The transmitting device of claim 11 , wherein the one or more processors are further configured to:
receive, from one or more receiving devices, an indication of support for the at least one pilot symbol including pilot signaling on the first set of one or more subcarriers and the PAPR signaling on the second set of one or more subcarriers.
14. The transmitting device of claim 11 , wherein the one or more processors are further configured to:
transmit an indication of locations of the first set of one or more subcarriers and a configuration of the pilot signaling.
15. The transmitting device of claim 11 , wherein the one or more processors are further configured to:
transmit an indication of locations of the second set of one or more subcarriers and a configuration of the PAPR signaling.
16. The transmitting device of claim 11 , wherein the pilot signaling comprises demodulation reference signal (DMRS) signaling.
17. The transmitting device of claim 11 , wherein a pilot symbol of the at least one pilot symbol comprises:
the pilot signaling, associated with a first receiving device, on the first set of one or more subcarriers,
the PAPR signaling on the second set of one or more subcarriers, and
additional pilot signaling, associated with a second receiving device, on a third set of one or more subcarriers.
18. The transmitting device of claim 17 , wherein the pilot signaling, the PAPR signaling, and the additional pilot signaling are interleaved in a frequency domain of the pilot symbol.
19. The transmitting device of claim 11 , wherein the transmitting device comprises a network node.
20. A method of wireless communication performed by a receiving device, comprising:
receiving a communication that includes at least one pilot symbol, the at least one pilot symbol including pilot signaling on a first set of one or more subcarriers and peak-to-average-power-ratio (PAPR) signaling on a second set of one or more subcarriers, wherein the PAPR signaling comprises tone reservation signaling, and wherein the first set of one or more subcarriers and the second set of one or more subcarriers are sequentially rotated through the pilot signaling and the PAPR signaling; and
communicating based at least in part on the pilot signaling.
21. The method of claim 20 , wherein communicating based at least in part on the pilot signaling comprises:
communicating using a discrete Fourier transform-spread orthogonal frequency-division multiplexing (DFT-s-OFDM) communication.
22. The method of claim 20 , further comprising:
transmitting an indication of support for the at least one pilot symbol including pilot signaling on the first set of one or more subcarriers and the PAPR signaling on the second set of one or more subcarriers.
23. The method of claim 20 , further comprising:
receiving an indication of locations of the first set of one or more subcarriers and a configuration of the pilot signaling.
24. The method of claim 20 , further comprising:
receiving an indication of locations of the second set of one or more subcarriers and a configuration of the PAPR signaling.
25. The method of claim 20 , wherein a pilot symbol of the at least one pilot symbol comprises:
the pilot signaling, associated with the receiving device, on the first set of one or more subcarriers,
the PAPR signaling on the second set of one or more subcarriers, and
additional pilot signaling, associated with an additional receiving device, on a third set of one or more subcarriers.
26. A method of wireless communication performed by a transmitting device, comprising:
transmitting a communication that includes at least one pilot symbol, the at least one pilot symbol including pilot signaling on a first set of one or more subcarriers and peak-to-average-power-ratio (PAPR) signaling on a second set of one or more subcarriers, wherein the PAPR signaling comprises tone reservation signaling, and wherein the first set of one or more subcarriers and the second set of one or more subcarriers are sequentially rotated through the pilot signaling and the PAPR signaling; and
communicating based at least in part on the pilot signaling.
27. The method of claim 26 , wherein communicating based at least in part on the pilot signaling comprises:
communicating using a discrete Fourier transform-spread orthogonal frequency-division multiplexing (DFT-s-OFDM) communication.
28. The method of claim 26 , further comprising:
transmitting an indication of locations of the first set of one or more subcarriers and a configuration of the pilot signaling.
29. The method of claim 26 , further comprising:
transmitting an indication of locations of the second set of one or more subcarriers and a configuration of the PAPR signaling.
30. The method of claim 26 , wherein a pilot symbol of the at least one pilot symbol comprises:
the pilot signaling, associated with a first receiving device, on the first set of one or more subcarriers,
the PAPR signaling on the second set of one or more subcarriers, and
additional pilot signaling, associated with a second receiving device, on a third set of one or more subcarriers.