Physical uplink shared channel (PUSCH) design with power spectral density (PSD) parameters in new radio-spectrum sharing (NR-SS)

1. A method of wireless communication, comprising:

receiving, by a user equipment, a configuration for communicating a communication signal in a frequency spectrum, wherein the configuration is based on at least a number of wireless communication devices scheduled to communicate in a time period and indicates resources in the frequency spectrum over the time period, wherein the indicated resources include:

a first subset of mini-resource blocks (mini-RBs) of a first RB, the first subset of mini-RBs being less than all mini-RBs of the first RB, wherein at least a first mini-RB in the first subset includes a set of non-contiguous subcarriers, wherein each subcarrier of the set of non-contiguous subcarriers is spaced apart from other subcarriers of the set of non-contiguous subcarriers by at least one subcarrier of another mini-RB in the first RB; and

a second subset of mini-RBs of a second RB, the second subset of mini-RBs being less than all mini-RBs of the second RB; and

communicating, by the user equipment with a base station, the communication signal in the frequency spectrum during the time period using the indicated resources based on the configuration.

2. The method of claim 1 , wherein the configuration is further based on a power spectral density (PSD) parameter of the frequency spectrum, and wherein the scheduled wireless communication devices include the user equipment.

3. The method of claim 1 , wherein the configuration is further based on at least one of a number of transmission layers scheduled for each of the scheduled wireless communication devices, a waveform of the communication signal, or a subcarrier spacing.

4. The method of claim 1 , wherein the communicating includes:

communicating a physical uplink shared channel (PUSCH) signal using the resources.

5. The method of claim 1 , wherein the resources are located within K plurality of RBs in the frequency spectrum over the time period, wherein a frequency spreading over M of the K plurality of RBs satisfies a power spectral density (PSD) parameter of the frequency spectrum, wherein K and M are positive integers, wherein K is greater than or equal to M, and wherein the plurality of RBs includes the first RB and the second RB.

6. The method of claim 1 , further comprising:

communicating, by the user equipment with the base station, a reference signal during one or more time symbols within the time period,

wherein the communication signal is communicated during one or more other time symbols within the time period.

7. The method of claim 6 , wherein the reference signal is communicated using at least one subcarrier outside the resources.

8. The method of claim 6 , wherein the resources include subcarriers within each of a plurality of RBs including the first RB and the second RB, and wherein the reference signal is communicated based on a scrambling code that is based on at least a frequency location of the subcarriers.

9. The method of claim 1 , wherein the communicating is based on a code-division multiplexing in at least one of a time domain or a frequency domain with another communication signal transmitted by a third wireless communication device using the resources.

10. The method of claim 1 , wherein the communicating includes receiving, by the user equipment from the base station, the communication signal.

11. The method of claim 1 , wherein the communicating includes transmitting, by the user equipment to the base station, the communication signal.

12. An apparatus comprising:

a processor configured to obtain a configuration for communicating a communication signal in a frequency spectrum, wherein the configuration is based on at least a number of wireless communication devices scheduled to communicate in a time period and indicates resources in the frequency spectrum over the time period, wherein the indicated resources include:

a first subset of mini-resource blocks (mini-RBs) of a first RB, the first subset of mini-RBs being less than all mini-RBs of the first RB, wherein at least a first mini-RB in the first subset includes a set of non-contiguous subcarriers, wherein each subcarrier of the set of non-contiguous subcarriers is spaced apart from other subcarriers of the set of non-contiguous subcarriers by at least one subcarrier of another mini-RB in the first RB; and

a second subset of mini-RBs of a second RB, the second subset of mini-RBs being less than all mini-RBs of the second RB; and

a transceiver in communication with the processor, the transceiver configured to:

receive the configuration; and

communicate, with a base station, the communication signal in the frequency spectrum during the time period using the indicated resources based on the configuration.

13. The apparatus of claim 12 , wherein the configuration is further based on a power spectral density (PSD) parameter of the frequency spectrum, and wherein the scheduled wireless communication devices include the apparatus.

14. The apparatus of claim 12 , wherein the configuration is further based on at least one of a number of transmission layers scheduled for each of the scheduled wireless communication devices, a waveform of the communication signal, or a subcarrier spacing.

15. The apparatus of claim 12 , wherein the transceiver is further configured to communicate the communication signal by communicating a physical uplink shared channel (PUSCH) signal using the resources.

16. The apparatus of claim 12 , wherein the transceiver is further configured to:

communicate, with the base station, a reference signal during one or more time symbols within the time period,

wherein the communication signal is communicated during one or more other time symbols within the time period.

17. The apparatus of claim 12 , wherein the transceiver is further configured to:

communicate, with the base station, a reference signal during one or more time symbols within the time period,

wherein the resources include subcarriers within each of a plurality of RBs including the first RB and the second RB, and

wherein the reference signal is communicated based on a scrambling code that is based on at least a frequency location of the subcarriers.

18. The apparatus of claim 12 , wherein the transceiver is further configured to communicate the communication signal based on a code-division multiplexing in at least one of a time domain or a frequency domain with another communication signal transmitted by a third wireless communication device using the resources.

19. The apparatus of claim 12 , wherein the transceiver is further configured to:

communicate the communication signal by receiving, from the base station, the communication signal.

20. The apparatus of claim 12 , wherein the transceiver is further configured to communicate the communication signal by transmitting, to the base station, the communication signal.

21. A non-transitory computer-readable medium having program code recorded thereon, the program code comprising:

code for causing a user equipment to obtain a configuration for communicating a communication signal in a frequency spectrum, wherein the configuration is based on at least a number of wireless communication devices scheduled to communicate in a time period and indicates resources in the frequency spectrum over the time period, wherein the indicated resources include:

a first subset of mini-resource blocks (mini-RBs) of a first RB, the first subset of mini-RBs being less than all mini-RBs of the first RB, wherein at least a first mini-RB in the first subset includes a set of non-contiguous subcarriers, wherein each subcarrier of the set of non-contiguous subcarriers is spaced apart from other subcarriers of the set of non-contiguous subcarriers by at least one subcarrier of another mini-RB in the first RB; and

a second subset of mini-RBs of a second RB, the second subset of mini-RBs being less than all mini-RBs of the second RB; and

code for causing the user equipment to communicate, with a base station, the communication signal in the frequency spectrum during the time period using the indicated resources based on the configuration.

22. The non-transitory computer-readable medium of claim 21 , wherein the configuration is further based on at least one of:

a power spectral density (PSD) parameter of the frequency spectrum, wherein the scheduled wireless communication devices include the user equipment,

a number of transmission layers scheduled for each of the scheduled wireless communication devices,

a waveform of the communication signal, or

a subcarrier spacing.

23. The non-transitory computer-readable medium of claim 21 , wherein the code for causing the user equipment to communicate the communication signal is further configured to communicate a physical uplink shared channel (PUSCH) signal using the resources.

24. The non-transitory computer-readable medium of claim 21 , further comprising:

code for causing the user equipment to communicate, with the base station, a reference signal during one or more time symbols within the time period,

wherein the communication signal is communicated during one or more other time symbols within the time period.

25. The non-transitory computer-readable medium of claim 21 , further comprising:

code for causing the user equipment to communicate, with the base station, a reference signal during one or more time symbols within the time period,

wherein the resources include subcarriers within each of a plurality of RBs including the first RB and the second RB, and

wherein the reference signal is communicated based on a scrambling code that is based on at least a frequency location of the subcarriers.

26. The non-transitory computer-readable medium of claim 21 ,

wherein the code for causing the user equipment to communicate the communication signal is further configured to receive, from the base station, the communication signal.

27. The non-transitory computer-readable medium of claim 21 , wherein the code for causing the user equipment to communicate the communication signal is further configured to transmit, to the base station, the communication signal.