Techniques and apparatuses for beam management to overcome maximum permissible exposure conditions

A method of wireless communication performed by a second node, comprising:

• receiving, from a first node, an indication of a candidate uplink beam and a candidate downlink beam, wherein the candidate uplink beam and the candidate downlink beam are not a reciprocal beam pair, wherein the candidate uplink beam and the candidate downlink beam propagate along different paths, wherein the indication of the candidate uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the candidate uplink beam, and wherein the reference signal was previously communicated via the beam;
• determining one or more first properties of a first quasi co-located (QCL) beam to be used to configure an uplink beam based at least in part on the indication of the candidate uplink beam;
• determining one or more second properties of a second QCL beam to be used to configure a downlink beam based at least in part on the indication of the candidate downlink beam;
• and
• transmitting, to the first node, a signaling state that indicates the uplink beam, the one or more first properties of the first QCL beam, the downlink beam, and the one or more second properties of the second QCL beam.

A first node for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• determine an uplink beam as a candidate for communicating with a second node;
• determine a downlink beam as a candidate for communicating with the second node;
• and
• transmit an indication of the uplink beam and the downlink beam to the second node, wherein the uplink beam and the downlink beam are not a reciprocal beam pair, wherein the uplink beam and the downlink beam propagate along different paths, wherein the indication of the uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the uplink beam, and wherein the reference signal was previously communicated via the beam.

A second node for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive, from a first node, an indication of a candidate uplink beam and a candidate downlink beam, wherein the candidate uplink beam and the candidate downlink beam are not a reciprocal beam pair, wherein the candidate uplink beam and the candidate downlink beam propagate along different paths, wherein the indication of the candidate uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the candidate uplink beam, and wherein the reference signal was previously communicated via the beam;
• determine one or more first properties of a first quasi co-located (QCL) beam to be used to configure an uplink beam based at least in part on the indication of the candidate uplink beam;
• determine one or more second properties of a second QCL beam to be used to configure a downlink beam based at least in part on the indication of the candidate downlink beam;
• and
• transmit, to the first node, a signaling state that indicates the uplink beam, the one or more first properties of the first QCL beam, the downlink beam, and the one or more second properties of the second QCL beam.

An apparatus comprising:

• means for determining an uplink beam for communicating with a different apparatus;
• means for determining a downlink beam as a candidate for communicating with the different apparatus;
• and
• means for transmitting an indication of the uplink beam and the downlink beam to the different apparatus, wherein the uplink beam and the downlink beam are not a reciprocal beam pair, wherein the uplink beam and the downlink beam propagate along different paths, wherein the indication of the uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the uplink beam, and wherein the reference signal was previously communicated via the beam.

An apparatus comprising:

• means for receiving an indication of a candidate uplink beam and a candidate downlink beam, wherein the candidate uplink beam and the candidate downlink beam are not a reciprocal beam pair, wherein the candidate uplink beam and the candidate downlink beam propagate along different paths, wherein the indication of the candidate uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the candidate uplink beam, and wherein the reference signal was previously communicated via the beam;
• means for determining one or more first properties of a first quasi co-located (QCL) beam to be used to configure an uplink beam based at least in part on the indication of the candidate uplink beam;
• means for determining one or more second properties of a second QCL beam to be used to configure a downlink beam based at least in part on the indication of the candidate downlink beam;
• and
• means for transmitting a signaling state that indicates the uplink beam, the one or more first properties of the first QCL beam, the downlink beam, and the one or more second properties of the second QCL beam.

A non-transitory computer-readable medium storing one or more instructions for wireless communication, the one or more instructions comprising:

• one or more instructions that, when executed by one or more processors of a first node, cause the one or more processors to:
• determine an uplink beam as a candidate for communicating with a second node;
• determine a downlink beam as a candidate for communicating with the second node;
• and
• transmit an indication of the uplink beam and the downlink beam to the second node, wherein the uplink beam and the downlink beam are not a reciprocal beam pair, wherein the uplink beam and the downlink beam propagate along different paths, wherein the indication of the uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the uplink beam, and wherein the reference signal was previously communicated via the beam.

A non-transitory computer-readable medium storing one or more instructions for wireless communication, the one or more instructions comprising:

• one or more instructions that, when executed by one or more processors of a second node, cause the one or more processors to:
• receive, from a first node, an indication of a candidate uplink beam and a candidate downlink beam, wherein the candidate uplink beam and the candidate downlink beam are not a reciprocal beam pair, wherein the candidate uplink beam and the candidate downlink beam propagate along different paths, wherein the indication of the candidate uplink beam includes an indication of a reference signal associated with a beam that is quasi co-located with the candidate uplink beam, and wherein the reference signal was previously communicated via the beam;
• determine one or more first properties of a first quasi co-located (QCL) beam to be used to configure an uplink beam based at least in part on the indication of the candidate uplink beam;
• determine one or more second properties of a second QCL beam to be used to configure a downlink beam based at least in part on the indication of the candidate downlink beam;
• and
• transmit, to the first node, a signaling state that indicates the uplink beam, the one or more first properties of the first QCL beam, the downlink beam, and the one or more second properties of the second QCL beam.