Techniques for providing information associated with a power spectral density
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device (WCD) may transmit, to a second WCD, information associated with a power spectral density (PSD), the information including a PSD range that may be used to transmit a communication. The WCD may transmit, to the second WCD, the communication based at least in part on the transmission of the information. Numerous other aspects are described.
1 . A method of wireless communication performed by a first wireless communication device (WCD), comprising:
transmitting, to a second WCD and via a medium access control (MAC) control element (CE), information indicating a power spectral density (PSD) range for transmission of a communication from the first WCD; and
transmitting, to the second WCD, the communication, in accordance with the PSD range.
2 . The method of claim 1 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first multiplexing mode, and
wherein the second PSD range is associated with a second multiplexing mode.
3 . The method of claim 2 , wherein the first multiplexing mode or the second multiplexing mode is associated with one or more of:
frequency division multiplexing (FDM) of the communication with an additional communication,
FDM of the communication with transmission of a downlink communication by the first WCD, or
FDM of the communication with reception of an uplink communication by the first WCD.
4 . The method of claim 2 , wherein the information includes an indication of a request to adjust timing of the communication based at least in part on the first multiplexing mode.
5 . The method of claim 1 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first uplink beam, and
wherein the second PSD range is associated with a second uplink beam.
6 . The method of claim 1 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first component carrier, and
wherein the second PSD range is associated with a second component carrier.
7 . The method of claim 1 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first set of time resources, and
wherein the second PSD range is associated with a second set of time resources.
8 . The method of claim 1 , wherein the information indicates one or more of:
a set of one or more recommended beams for the communication, or
a set of one or more beams not recommended for the communication.
9 . The method of claim 1 , further comprising: receiving an indication of one or more of:
a set of one or more recommended beams for communication with a child node, or
a set of one or more beams not recommended for communication with a child node.
10 . The method of claim 1 , wherein the information indicates one or more of:
an indication of a desired guard band for the communication, or
an indication that the communication is required to be transmitted with frequency division multiplexing.
11 . A first wireless communication device (WCD) for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
transmit, to a second WCD and via a medium access control (MAC) control element (CE), information indicating a power spectral density (PSD) range for transmission of a communication from the first WCD; and
transmit, to the second WCD, the communication, in accordance with the PSD range.
12 . The first WCD of claim 11 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first multiplexing mode, and
wherein the second PSD range is associated with a second multiplexing mode.
13 . The first WCD of claim 12 , wherein the first multiplexing mode or the second multiplexing mode is associated with one or more of:
frequency division multiplexing (FDM) of the communication with an additional communication,
FDM of the communication with transmission of a downlink communication by the first WCD, or
FDM of the communication with reception of an uplink communication by the first WCD.
14 . The first WCD of claim 12 , wherein the information includes an indication of a request to adjust timing of the communication based at least in part on the first multiplexing mode.
15 . The first WCD of claim 11 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first uplink beam, and
wherein the second PSD range is associated with a second uplink beam.
16 . The first WCD of claim 11 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first component carrier, and
wherein the second PSD range is associated with a second component carrier.
17 . The first WCD of claim 11 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first set of time resources, and
wherein the second PSD range is associated with a second set of time resources.
18 . The first WCD of claim 11 , wherein the information indicates one or more of:
a set of one or more recommended beams for the communication, or
a set of one or more beams not recommended for the communication.
19 . The first WCD of claim 11 , wherein the one or more processors are further configured to:
receive an indication of one or more of:
a set of one or more recommended beams for communication with a child node, or
a set of one or more beams not recommended for communication with a child node.
20 . The first WCD of claim 11 , wherein the information indicates one or more of:
an indication of a desired guard band for the communication, or
an indication that the communication is required to be transmitted with frequency division multiplexing.
21 . A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions comprising:
one or more instructions that, when executed by one or more processors of a first wireless communication device (WCD), cause the first WCD to:
transmit, to a second WCD and via a medium access control (MAC) control element (CE), information indicating a power spectral density (PSD) range for transmission of a communication from the first WCD; and
transmit, to the second WCD, the communication, in accordance with the PSD range.
22 . The non-transitory computer-readable medium of claim 21 , wherein the information indicates a first set of information for a first PSD range and a second PSD range,
wherein the first PSD range is associated with a first multiplexing mode, and
wherein the second PSD range is associated with a second multiplexing mode.
23 . The non-transitory computer-readable medium of claim 22 , wherein the first multiplexing mode or the second multiplexing mode is associated with one or more of:
frequency division multiplexing (FDM) of the communication with an additional communication,
FDM of the communication with transmission of a downlink communication by the first WCD, or
FDM of the communication with reception of an uplink communication by the first WCD.
24 . The non-transitory computer-readable medium of claim 21 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first uplink beam, and
wherein the second PSD range is associated with a second uplink beam.
25 . An apparatus for wireless communication, comprising:
means for transmitting, to a second WCD and via a medium access control (MAC) control element (CE), information indicating a power spectral density (PSD) range for transmission of a communication from the apparatus; and
means for transmitting, to the second WCD, the communication, in accordance with the PSD range.
26 . The apparatus of claim 25 , wherein the information indicates a first set of information for a first PSD range and a second PSD range,
wherein the first PSD range is associated with a first multiplexing mode, and
wherein the second PSD range is associated with a second multiplexing mode.
27 . The apparatus of claim 26 , wherein the first multiplexing mode or the second multiplexing mode is associated with one or more of:
frequency division multiplexing (FDM) of the communication with an additional communication,
FDM of the communication with transmission of a downlink communication by the apparatus, or
FDM of the communication with reception of an uplink communication by the apparatus.
28 . The apparatus of claim 25 , wherein the information indicates a first set of information for a first PSD range or a second set of information for a second PSD range,
wherein the first PSD range is associated with a first uplink beam, and
wherein the second PSD range is associated with a second uplink beam.
29 . The method of claim 1 , wherein the first WCD is an integrated access and backhaul (IAB) node, and wherein the second WCD is an IAB node.
30 . The method of claim 8 , wherein the set of the one or more recommended beams for the communication comprises a set of uplink beams.