Abstract: Aspects described herein relate to using machine learning (ML) models for performing channel state information (CSI) encoding or decoding, CSI-reference signal (RS) optimization, channel estimation, etc. The ML models can be trained by a user equipment (UE), separately by the UE and a network node (e.g., base station), or jointly by the UE and network node.

Abstract: Provided in the present application are a method and apparatus for registering user information, which are used for solving the problem of multiple pieces of registration information covering one another due to NWDAFs registering registration information of a terminal device to a UDM. The method includes a network data analytic function (NWDAF) acquiring registration information of a terminal device; and the NWDAF sending a registration request to a unified data management (UDM) function, and the registration request includes the registration information and location information, which is used for identifying a storage path of the registration information in the UDM, and the location information includes an identifier of the NWDAF.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for mapping from virtual resource block (VRB) to physical resource block (PRB) of a physical downlink shared channel (PDSCH) transmission. According to an embodiment of the present disclosure, a user equipment can include: a receiver that receives a downlink control information (DCI) format 1_0 in two or more linked common search spaces (CSSs) associated with two or more control resource sets (CORESETs), wherein each CSS of the two or more linked CSSs is associated with a CORESET of the two or more CORESETs; and a processor that is coupled to the receiver and determines a lowest-numbered PRB in the two or more CORESETs for mapping from VRB to PRB of a PDSCH transmission scheduled by the DCI format 1_0.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information to update a machine learning model associated with a training iteration of the machine learning model. The UE may transmit a local loss value based at least in part on the training iteration of the machine learning model within a time window to report the local loss value for the training iteration, the time window having an ending. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may transmit an indication of micro-Doppler measurements associated with a first artificial intelligence or machine learning (AI/ML) model. The wireless communication device may receive, in association with transmitting the indication of the micro-Doppler measurements, an indication of a second AI/ML model that is an update of the first AI/ML model. The wireless communication device may transmit, in connection with using the second AI/ML model, an indication associated with object recognition. Numerous other aspects are described.

Abstract: The apparatus may be configured to transmit (or receive) CSI including a first CSI part (CSI part 1) having a fixed payload size and a second CSI part (CSI part 2) having a variable payload size indicated in the CSI part 1, at least one of the CSI part 1 or the CSI part 2 indicating one or more TRPs and to transmit (or receive) data in a CJT using the one or more TRPs indicated in the at least one of the CSI part 1 or the CSI part 2.

Abstract: A method for determining a pose of a camera system may include obtaining a current frame fisheye image captured by a fisheye camera in the camera system and a current frame ordinary image captured by a preset type of camera in the camera system; tracking feature points of the current frame fisheye image to obtain current frame fisheye feature points of the current frame fisheye image, and tracking feature points of the current frame ordinary image to obtain current frame ordinary feature points of the current frame ordinary image; and determining current pose information of the camera system according to the current frame fisheye feature points and the current frame ordinary feature points.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive from a network entity, a control message triggering the UE to provide a time-domain aperiodic channel state information (A-CSI) report for indicating time-domain channel state information (CSI) associated with CSI reference signal (CSI-RS) resources within an observation window, where a beginning of the observation window is based on when the control message is received. The UE may perform performing measurements of channel state information reference signals (CSI-RSs) received via the CSI-RS resources that occur within the observation window. The UE may then transmit, to the network entity based on the control message, the time-domain A-CSI report indicating measured time-domain CSI associated with the observation window, where the measured time-domain CSI is based on the measurements.

Abstract: Methods and apparatuses for PDSCH reception in single-DCI multi-TRP scenario with unified TCI framework are disclosed. In one embodiment, a UE comprises a transceiver; and a processor coupled to the transceiver, wherein the processor is configured to receive, via the transceiver, a medium access control (MAC) control element (CE) activating at least one Transmission Configuration Indication (TCI) codepoint with two downlink (DL) or joint TCI states; receive, via the transceiver, a downlink control information (DCI) indicating one TCI codepoint being activated with two DL or joint TCI states if multiple TCI codepoints are activated with DL or joint TCI states; and determine one or two DL TCI states for reception of PDSCH scheduled by a scheduling DCI.

Abstract: Certain aspects of the present disclosure provide techniques for port selection for channel state feedback with analog feedforward. A method that may be performed by a user equipment (UE) includes selecting one or more channel state information reference signals (CSI-RS) ports, of a plurality of CSI-RS ports, for the UE to report CSI. The port selection includes selecting any of the plurality of CSI-RS ports for selecting CSI-RS based on a grouping of the plurality of CSI-RS ports. The UE determines a precoding matrix indicator (PMI) formed by a linear combination of the one or more selected CSI-RS ports. The UE computes at least wideband linear combination coefficients for the selected CSI-RS ports. The UE provides the selected one or more CSI-RS ports and the computed wideband linear combination coefficients to a base station (BS) in a CSI report.

Abstract: Methods and apparatuses for power headroom report for additional SRS are disclosed. A method at a UE comprises calculating a power headroom (PH) according to additional SRS if SRS is transmitted on the additional SRS symbol(s) in a normal subframe; and reporting at least one type of the PH calculated according to the additional SRS, Type-3 PH and Type-1 PH by a MAC CE.

Abstract: Provided are a handover processing method and apparatus, and a communication device. The method includes: obtaining, by a terminal, first signaling and second signaling, where the first signaling is used for indicating configuration information of a first object and at least one second object, or for indicating configuration information of at least one second object, and the second signaling is used for indicating information related to a first operation, where the first operation includes that the terminal is handed over from the first object to a third object, and the third object is an object in the at least one second object; and performing, by the terminal, the first operation according to the first signaling and the second signaling.

Abstract: A method for controlling extended reality content display, applied to an extended reality device includes obtaining a display state information of the extended reality device, wherein the display state information indicates a display state of the extended reality device, if the display state of the extended reality device represents that an information display condition is satisfied, obtaining an information to be displayed, and controlling an optical display module of the extended reality device to display an extended reality content corresponding to the information to be displayed.

Abstract: Methods and apparatuses for RIS capability reporting are disclosed. A method at an RIS device comprises transmitting RIS capability including at least the number of elements in a vertical direction (Nx) and the number of elements in a horizontal direction (Ny), and whether the phase states of all elements in each column can be controlled together; and receiving a reflection coefficients matrix derived based on the RIS capability.

Abstract: The present invention relates to a sinuous microstructure mixing unit, and also relates to a microfluidic device having the unit, and the use of the unit or the device for preparing nanoparticles, such as lipid nanoparticles or self-assembled particles.

Abstract: Apparatuses, methods, and systems are disclosed for determining an association between DMRS and PTRS. One apparatus includes a processor that: determines a scheduled physical resource block position and bandwidth; and determines, based on the scheduled physical resource block position and bandwidth, an associated demodulation reference signal port index within the physical resource block for a phase tracking reference signal.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training neural networks through contrastive learning. In particular, the contrastive learning is modified to use a relative margin to adjust a training pair's contribution to optimization.

Abstract: An electrochemical apparatus includes a positive electrode plate including a positive electrode active material layer; a negative electrode plate including a negative electrode active material layer; and a separator disposed between the positive electrode plate and the negative electrode plate. A mass ratio of fluorine to sulfur in a surface layer of the positive electrode active material layer is A, and a mass ratio of fluorine to sulfur in a surface layer of the negative electrode active material layer is B, where 30?A?300, and 5?B?50.

Abstract: The present disclosure provides an information transmission method, an information transmission apparatus, and a device, so as to solve the problem in the related art where there is a delay when obtaining a position of a UE. The method is applied to a positioning function entity with an interface between the positioning function entity and an RAN device. The method includes: transmitting, by the positioning function entity, a first request message to the RAN device through the interface, where the first request message is used to request position-related information; and, receiving, by the positioning function entity, a first response message in response to the first request message from the RAN device.

Abstract: The present disclosure provides a display panel and a display apparatus, and belongs to the field of display technology. The display panel includes a plurality of pixel units each including a plurality of subpixels. At least one subpixel in at least one pixel unit is adjacent to at least two support parts, an angle is formed between connection lines respectively connecting centers of the at least two support parts adjacent to the at least one subpixel and a center of the subpixel, and two angles adjacent in a first direction have different orientations.