Abstract: Methods, systems, and devices for wireless communication are described. The method may include a user equipment (UE) transmitting first signaling indicating a capability of the UE to perform channel quality measurements on one or more reception frequency bands during a switching period that defines a duration for the UE to switch from transmitting using a first transmission frequency band to transmitting using a second transmission frequency band. Further, the method may include the UE receiving, based on the first signaling, an uplink grant scheduling the UE to transmit first uplink signaling using the first transmission frequency band and transmit second uplink signaling using the second transmission frequency band and performing, based on the uplink grant, the channel quality measurements on the one or more reception frequency bands.

Abstract: A user equipment (UE) identifies configuration information indicating respective frequency band(s) associated with a switching period for each of multiple switching case pairs, each of the respective frequency band(s) being one of frequency bands including more than two frequency bands for uplink, each of the multiple switching case pairs being associated with two switching cases of multiple switching cases, the multiple switching cases each indicating one or more of the frequency bands. The UE identifies a switching case pair from the multiple switching case pairs based on first frequency band(s) being switched to second frequency band(s), and associates a switching period with at least one frequency band indicated by the configuration information based on the identified switching case pair. The UE switches to the second frequency band(s) during the switching period associated with the at least one frequency band, and transmits uplink communications on the second frequency band(s).

Abstract: Techniques and apparatus for achieving multi-cell synchronization for dual connectivity and carrier aggregation are described. In one technique, a timing difference between a first base station (BS) and a second BS is determined, where the first BS is in an asynchronous timing configuration with respect to the second BS. A measurement configuration for measuring signal(s) from the second BS is determined, based on the timing difference. The measurement configuration is signaled to a user equipment (UE) served by the first BS. The UE performs a measurement procedure for the signal(s) in accordance with the measurement configuration. In another technique, the second BS receives a synchronization request, which includes a first time stamp, from the first BS via a network interface between the first BS and the second BS. The second BS sends a synchronization response, which includes a second time stamp, to the first BS.

Abstract: A cable-storage-type photovoltaic module junction box, which comprises a housing, a switch component, a cable storage component and a photovoltaic module connecting electrode component. In the junction box in the present application, there is no reserved cable after the cable is connected, such that a power station is neat and aesthetic in appearance; the cable is not reserved outside after a photovoltaic module is connected, such that a potential safety hazard present in conventional cables is avoided, and the service life of the cable can also be greatly prolonged; the cable is properly stored, and thus the problem of a plug colliding with a backplate of the module during module production and transportation processes is avoided, such that the problem of a hidden crack caused by the module being impacted is avoided.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first activation message to activate a beam lock in an anechoic chamber (AC). The UE may transmit a first completion message that indicates completion of the beam lock in the AC. The UE may receive a request for a beam identifier (ID) that is based at least in part on the beam lock. The UE may transmit the beam ID. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) switch between carriers of a group of a carriers during uplink communications in accordance with a mapping. For example, the UE may report its capability to a base station for switching between carriers of the group, where the group includes a supplementary uplink (SUL) carrier and two or more normal uplink (NUL) carriers that are each associated with a different radio frequency band. The base station may indicate for the UE to switch to a subset of carriers of the group corresponding to a combination of radio frequency bands for transmission of an uplink message. The UE may switch to at least one carrier of the subset of carriers in accordance with a mapping that is based on the reported capability and may transmit the uplink message on the at least one carrier.

Abstract: To facilitate operations of a low-power UE with high RF sensitivity, methods, apparatuses, and computer-readable medium are provided. An example method includes receiving, from a base station or a second UE, a reservation reserving a set of time-domain resources and a set of frequency domain resources around a WUS for a low-power UE. The example method further includes refraining from transmitting in the reserved resources.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information that indicates an uplink transmit switching configuration for performing uplink transmit switching between a first component carrier and a second component carrier and a sounding reference signal (SRS) carrier switching configuration for performing SRS carrier switching between the second component carrier and a third component carrier, wherein the configuration information is associated with a maximum number of allowable switches over an amount of time. The UE may transmit, based at least in part on the configuration information, one or more signals associated with performing at least one of uplink transmit switching or SRS carrier switching. Numerous other aspects are described.

Abstract: Aspects for enabling Multiple-Input-Multiple-Output (MIMO) communications using a plurality of transmitters across at least two supported frequency bands are disclosed. The apparatus may be a user equipment (UE) that includes, for each UE-supported frequency band, a plurality of transmitters capable when configured of coherently transmitting the received information over the frequency band with information to be transmitted to a base station. The apparatus can identify MIMO coherence capability information for the supported frequency bands on a per-band and a per-band combination basis. The apparatus may determine a proposed transmission configuration based on the MIMO capability information and may report, to the base station, the proposed transmission configuration.

Abstract: This disclosure provides systems, methods, and devices for wireless communication that support configuring associations between system information of at least one downlink (DL) anchor carrier and at least one random access channel (RACH) occasion (RO) of an uplink (UL) anchor carrier for initial access in flexible multicarrier operations. System information may be transmitted by a base station to a UE over the DL anchor carrier. In aspects, the at least one DL anchor carrier may be mapped to an UL anchor carrier, or to one or more candidate UL anchor carriers from which the UE may configurably select the UL anchor carrier, for initial access operations. In aspects, the UL anchor carrier and/or the one or more candidate UL anchor carriers may be respectively associated with one or more ROs. The UE may perform initial access operations over the UL anchor carrier using the associated one or more ROs.

Abstract: The present application relates to the field of distributed storage systems, and provides a method and system for upgrading and optimizing a file-based database, and a device and a storage medium. The method comprises: issuing a node controller to each node by means of a master controller, installing and starting the node controller, and monitoring the state of the node controller in a heartbeat mode; formulating a database upgrading strategy according to a concurrent upgrading strategy of a distributed storage system; and according to the database upgrading strategy, performing online upgrading on a file-based database of each node by means of the node controller. According to the present application, online upgrading of a file-based database is achieved, and it is ensured that a normal read-write service can be provided for the outside during the database upgrading period; and a read-write service supporting both a new data structure and an old data structure is achieved, i.e.

Abstract: An apparatus, method and computer-readable media are disclosed for performing wireless communications. For example, a first network entity associated with a test equipment vendor can receive information specifying at least one of a type of machine learning model to use for a machine learning decoder, one or more parameters for the machine learning decoder, or one or more key performance indicators for the machine learning decoder. The first network entity can receive a representation of control information from a second network entity. The first network entity can further process, using the machine learning decoder configured based on the received information, the representation of the control information to generate a reconstruction of the control information.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information identifying a configuration for a switching period for a set of frequency bands associated with transmit switching, wherein the set of frequency bands includes more than two frequency bands, wherein the switching period is associated with a frequency band, of the set of frequency bands, in accordance with an association rule. The UE may transmit a set of uplink communications on the set of frequency bands in accordance with the configuration. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communication are described. In a wireless communication system, a user equipment (UE) may be capable of performing uplink transmit switching from an uplink band to a sidelink band. Additionally, the UE may support performing uplink transmissions on the uplink band, the sidelink band, or both simultaneously. The UE may receive a grant scheduling an uplink message for transmission over a set of one or more transmit ports. If the UE is unable to transmit the uplink message on the scheduled band (e.g., the uplink band) using the set of transmit ports indicated in the grant, the UE may switch a transmitter from the uplink band to the sidelink band, and the UE may transmit the uplink message using the sidelink band according to the grant.

Abstract: Wireless communications systems, apparatuses, and methods are provided. A method of wireless communication performed by a user equipment (UE) may include transmitting a first communication in a first frequency band and receiving a second communication in a second frequency band, wherein a portion of the second frequency band partially overlaps the first frequency band and the first communication is time division multiplexed with the second communication in the portion of the second frequency band that partially overlaps the first frequency band.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a testing equipment may transmit a set of test signals to a device under test (DUT) from a plurality of directions relative to the DUT; obtain, from the DUT, a set of measured multiple-input multiple-output (MIMO) sensitivity results based at least in part on the set of test signals; and determine a MIMO over the air (OTA) performance of the DUT based at least in part on a single measured MIMO sensitivity result of the set of measured MIMO sensitivity results or an average of MIMO sensitivity results, in a subset of the set of measured MIMO sensitivity results, that satisfy a threshold percentile. Numerous other aspects are provided.

Abstract: The present invention discloses a method for improving the anti-friction and anti-wear properties of substrate, and relates to the technical field of friction and wear. The method of present invention is to firstly clad alloy powder on the surface of substrate to form the cladding layer, and then perform the texturing and sulfurization treatment in sequence on the cladding layer to form a textured and ion-sulfurized cladding layer with anti-friction and anti-wear properties on the surface of substrate, so as to improve anti-friction and anti-wear properties of the substrate, and to increase efficiency as well as service life of the substrate.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network entity, an indication of a supported aggregated bandwidth for carrier aggregation associated with a frequency band combination. The UE may receive, from the network entity, a carrier aggregation configuration, associated with the frequency band combination, that is based at least in part on the supported aggregated bandwidth. Numerous other aspects are described.

Abstract: An essential oil of stems and leaves of Chuzhou chrysanthemum and its applications are provided. The essential oil is prepared by: taking and crushing fresh stems and leaves of the Chuzhou chrysanthemum by a crusher; putting the crushed stems and leaves into an extraction kettle, adding deionized water according to a ratio of 1:4 to 1:6, sealing, and connecting a cooling reflux and essential oil collection device; heating and starting counting when boiling, performing distillation extraction; then standing for cooling to room temperature, naturally layering the essential oil and water, discharging the water at a lower layer, and collecting the essential oil at an upper layer; and placing the essential oil in a brown bottle, adding anhydrous sodium sulfate to absorb water to obtain the essential oil of the stems and leaves of Chuzhou chrysanthemum.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a set of frequency bands supported for uplink transmission switching between frequency bands, the frequency bands including one or more bandwidth parts. The UE may transmit an indication of a subset of the set of frequency bands, the subset supported for dynamic uplink transmission switching between the frequency bands. The UE may transmit one or more uplink communications via one or more frequency bands of the subset of the set of frequency bands. Numerous other aspects are described.