Abstract: In a wireless communication system, a user equipment (UE) may receive a conflict indication that indicates a frequency conflict between a first radio access technology (RAT) and a second RAT that are supported by the UE. The UE may perform a collision monitoring procedure that is associated with the second RAT and comprises at least: calculating at least a collision metric that is associated with the first RAT and the second RAT, the collision metric being based at least in part on a signal measurement occasion that is associated with generating a mobility measurement metric, the mobility measurement metric being associated with the second RAT. The UE may selectively calculate the mobility measurement metric based at least in part on a frequency conflict duration, the signal measurement occasion, and the collision metric.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may transmit, in one or more non-terrestrial network (NTN) uplink transmission gap time resources, one or more wireless personal area network (WPAN) communications in accordance with a first maximum transmit power. The wireless communication device may transmit, in one or more NTN uplink transmission time resources, the one or more WPAN communications in accordance with a second maximum transmit power that is greater than the first maximum transmit power. Numerous other aspects are described.

Abstract: A user equipment (UE) may monitor a channel for wireless communication associated with a first radio access technology (RAT) during one or more of a first active duration or a first inactive duration. The UE may operate in a first power mode during the first inactive duration. The UE may monitor the channel for wireless communication associated with a second RAT during one or more of a second active duration or a second inactive duration. The UE may operate during the second inactive duration in one or more of the first power mode or a second power. The UE may operate according to the first mode or the second mode based on the monitoring of the channel associated with the first RAT and the second RAT.

Abstract: Method and apparatus for antenna selection in idle mode. The apparatus measures a channel condition for each of a plurality of antennas at a UE. The apparatus dynamically selects, while in a RRC idle mode, at least one antenna from the plurality of antennas based on the channel condition. The apparatus may terminate measurement of the channel condition for each of the plurality of antennas in response to the channel condition on two active antennas being greater than a first threshold T0 and a PDSCH result comprises a CRC pass rate of 100%. The apparatus may trigger a measurement across the plurality of antennas in response to the channel condition across a first pair of active antennas is less than a second threshold (T1). The apparatus may determine whether a second pair of antennas have channel conditions greater than the second threshold.

Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by an apparatus. A method includes determining the apparatus has active operations with each of a wireless local area network (WLAN), a global navigation satellite system (GNSS), and a radio frequency identification (RFID) system; determining current location information for the apparatus is unavailable from a source other than the GNSS; and based on the active operations and the unavailability of the current location information for the apparatus from a source other than the GNSS, performing coexistence management for the WLAN, GNSS, and RFID comprising to at least one of: reducing a transmit power used for WLAN operations; reducing a transmit power used for RFID operations; or changing a channel used for WLAN operations.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information associated with a hand position sensor measurement, from at least one sensor of a set of sensors, indicating an obstruction to at least one antenna of a set of antennas. The UE may adjust an antenna configuration of the set of antennas based at least in part on the information associated with the hand position sensor measurement indicating the obstruction to the at least one antenna. Numerous other aspects are described.

Abstract: Techniques and apparatus for radio access technology (RAT) operation management are provided. One example technique generally includes (i) detecting a condition involving concurrent operation of two or more RATs in a first radio frequency (RF) band and a second RF band, where the first and second RF bands comprise at least one of adjacent or overlapping RF bands, (ii) disabling operation of at least a first RAT of the two or more RATs on at least a portion of the first RF band based on the detecting of the condition, (iii) performing one or more actions to adjust one or more RF operation parameters while operation of the first RAT is disabled, and (iv) enabling operation of the first RAT on at least the portion of the first RF band concurrent with operating on the second RF band using a second RAT after performing the one or more actions.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that configures a first band for a supplementary uplink (SUL), wherein the SUL is associated with a first antenna of the UE. The UE may receive, via a second antenna of the UE, a downlink reference signal on a second band, wherein the second band at least partially overlaps in frequency with the first band. The UE may switch the SUL to be associated with the second antenna, instead of the first antenna, based at least in part on a measurement associated with the downlink reference signal on the second band. The UE may transmit, via the second antenna, an SUL transmission on the first band. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform a fast antenna switched diversity evaluation by obtaining at least two signal measurements for each transmit antenna of the UE based at least in part on detecting one or more triggering conditions for switching one or more transmit antennas of the UE. The UE may switch the one or more transmit antennas based at least in part on the at least two signal measurements for each transmit antenna. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that configures a first band for a supplementary uplink (SUL), wherein the SUL is associated with a first antenna of the UE. The UE may receive, via a second antenna of the UE, a downlink reference signal on a second band, wherein the second band at least partially overlaps in frequency with the first band. The UE may switch the SUL to be associated with the second antenna, instead of the first antenna, based at least in part on a measurement associated with the downlink reference signal on the second band. The UE may transmit, via the second antenna, an SUL transmission on the first band. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate using a first antenna and a second antenna. The UE may detect an event associated with a component of the UE. The UE may switch a radio frequency (RF) chain from the first antenna to a third antenna based on the detection of the event. The UE may measure, using the second antenna and the third antenna, one or more signals to obtain one or more measurement values based at least in part on switching the RF chain from the first antenna to the third antenna. The UE may transmit a communication using the second antenna or the third antenna based on the one or more measurement values. Numerous other aspects are described.

Abstract: Aspects of the present disclosure provide a method for wireless communications by a user equipment (UE). The method generally includes receiving a measurement configuration, wherein the measurement configuration indicates at least one or more frequency bands, determining, based on one or more parameters, a periodicity for measuring the at least one or more frequency bands, and performing measurements of the at least one or more frequency bands according to the determined periodicity.

Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for a UE to determine whether to maintain or remove a radio frequency (RF) path from a set of candidate paths considered for transmit antenna switch diversity (ASDIV). The determination allows the UE to avoid signal loss or degradation in coexisting networks at similar frequency ranges. For example, ASDIV allows two or more antennas to form different input and output ports to establish different RF paths. Coexistent networks, such as wireless wide-area-network (WWAN) and wireless local-area-network (WLAN) may utilize different RF paths to optimize reliability and efficiency. The overlapping of the bands may cause signal attenuation or degradation from at least one of the networks. The present disclosure provides techniques for detecting signal attenuation at least partially caused by overlapping bands and removing an associated RF path to avoid such signal loss or attenuation.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a conflict indication that indicates a frequency conflict between a first radio access technology (RAT) and a second RAT that are supported by the UE. The UE may perform a collision monitoring procedure that is associated with the second RAT and comprises at least: calculating at least a collision metric that is associated with the first RAT and the second RAT, the collision metric being based at least in part on a signal measurement occasion that is associated with generating a mobility measurement metric, the mobility measurement metric being associated with the second RAT. The UE may selectively calculate the mobility measurement metric based at least in part on a frequency conflict duration, the signal measurement occasion, and the collision metric. Numerous other aspects are described.

Abstract: An apparatus, including: a receiver including a low noise amplifier (LNA) configured to amplify a received radio frequency (RF) signal based on a first protocol; a transmitter configured to generate a transmit RF signal based on a second protocol; and a first control circuit configured to control a gain of the LNA based on information regarding the transmit RF signal and the received RF signal.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect a first communication, associated with a first subscriber identity module (SIM) operating in a connected mode, that is at least partially overlapping in a time domain with a second communication associated with a second SIM operating in an idle mode. The UE may detect that a transmit chain associated with the first SIM and a receive chain associated with the second SIM are sharing an antenna switch. The UE may perform a preventive action based at least in part on the first communication associated with the first SIM overlapping in the time domain with the second communication associated with the second SIM while the transmit chain associated with the first SIM and the receive chain associated with the second SIM are sharing the antenna switch. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an apparatus may determine a time-averaged power limit of a set of antennas. The apparatus may modify an antenna switching configuration based at least in part on the time-averaged power limit. The apparatus may transmit a signal using an antenna, from the set of antennas, associated with the modified antenna switching configuration, wherein the antenna is associated with a higher power limit than one or more other antennas. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communication are described. The method may include a user equipment (UE) tuning a first antenna panel to a first frequency band associated with a first radio access technology (RAT) and tuning a second antenna panel to a second frequency band associated with a second RAT. Further, the method may include monitoring a traffic level of communications via the first frequency band associated with the first RAT and selecting a third antenna panel for communications via the second frequency band based on the traffic level and an isolation level between the first antenna panel and the second antenna panel.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain one or more parameters associated with a dual subscriber operation of the UE that includes communicating using a first subscriber entity and a second subscriber entity. The UE may transmit one or more uplink communications via one or more of the first subscriber entity or the second subscriber entity using a coexistence management configuration that is based at least in part on the one or more parameters. Numerous other aspects are described.

Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for a UE to determine whether to maintain or remove a radio frequency (RF) path from a set of candidate paths considered for transmit antenna switch diversity (ASDIV). The determination allows the UE to avoid signal loss or degradation in coexisting networks at similar frequency ranges. For example, ASDIV allows two or more antennas to form different input and output ports to establish different RF paths. Coexistent networks, such as wireless wide-area-network (WWAN) and wireless local-area-network (WLAN) may utilize different RF paths to optimize reliability and efficiency. The overlapping of the bands may cause signal attenuation or degradation from at least one of the networks. The present disclosure provides techniques for detecting signal attenuation at least partially caused by overlapping bands and removing an associated RF path to avoid such signal loss or attenuation.