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: The present invention provides a valved vascular prosthesis and a manufacturing method thereof. The valved vascular prosthesis, comprising an artificial blood vessel and a valve disposed inside for obstruction; the valve is in a skirt state extending toward the centerline of the artificial blood vessel; the valve is made by sewing a tubular vascular material on the artificial blood vessel; one end of the vascular material is connected to the artificial blood vessel along its radial direction, and the other end is a free end; the entire tubular body of the vascular material is sewed on the artificial blood vessel by a plurality of sutures; the sutures are radially parallel to the tubular body of the vascular material, and are arranged at intervals along the circumference of the tubular body of the vascular material. The valved vascular prosthesis of the present invention adopts suture of a polymer material and an artificial blood vessel.

Abstract: A method includes receiving, by a user equipment (UE) device, a joint transmission of channel state information (CSI) reference signals (CSI-RS) from a first transmission and reception point (TRP) associated with a wireless network and at least a second TRP associated with the wireless network. The method further includes determining a joint rank parameter associated with the joint transmission and accessing, based on the joint rank parameter, a rank-to-port mapping codebook to determine a port index parameter. The method further includes, after determining the port index parameter, communicating, by the UE device, with one or more of the first TRP or the second TRP. Other aspects and features are also claimed and described.

Abstract: Methods and apparatuses for SRS enhancement 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 configuration of a group of SRS resource(s) associated with a same UL TCI state with a total of eight SRS ports for sounding eight antenna ports used for codebook or non-codebook based PUSCH transmission; and receive, via the transceiver, a DCI or a CG configuration for scheduling PUSCH transmission, wherein the DCI or the CG configuration contains an SRS resource indicator (SRI) field or an SRS resource set indicator (SRSI) field that indicates the group of SRS resource(s) for the scheduled PUSCH transmission.

Abstract: Embodiments of the present application are related to a method and apparatus of power headroom report (PHR) reporting. An exemplary method of the present application includes: receiving a signaling activating one or more codepoints respectively indicating at least one common transmission configuration indication (TCI) state for an activated bandwidth part (BWP) of a serving cell, wherein, at least one codepoint of the one or more codepoints indicates two joint or uplink common TCI states; and transmitting at least one PHR in a slot for the activated BWP of the serving cell, wherein the at least one PHR includes at least one virtual PHR, each virtual PHR being determined based on a power control parameter set.

Abstract: A human insulin analogue, and a fusion protein thereof and the medical use thereof. The human insulin analogue-Fc fusion protein has ultra-long in-vivo pharmacokinetic properties and can be used for treating metabolic diseases (such as type-I diabetes and type-II diabetes).

Abstract: A method for wireless communication by a user equipment (UE) includes receiving a message scheduling a physical uplink shared channel (PUSCH). The method also includes determining that a quantity of resources allocated for channel state information (CSI) reporting via the PUSCH is insufficient for transmitting a CSI report for a coherent joint transmission (CJT) associated with transmit and receive points (TRPs). Each TRP may be associated with a set of CSI components. The method further includes prioritizing the CSI components based on a TRP priority rule. The method still further includes omitting one or more CSI components from the prioritized CSI components. The method also includes transmitting, to one or more TRPs, the CSI report comprising remaining CSI components based on omitting the one or more CSI components.

Abstract: The frequency domain basis may be fed back in a CSI report from a user equipment (UE), with extra overhead and computation cost. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE configured to receive, from a base station, CSI reference signals (CSI-RS). The apparatus may be further configured to receive, from the base station, a configuration including a frequency domain basis restriction indicating a frequency domain basis subset, where the frequency domain basis subset is selected from a frequency domain basis set. The apparatus may be configured to prepare, upon receiving the frequency domain basis restriction, a CSI report based on the CSI-RS and the frequency domain basis subset. The apparatus may be further configured to transmit the CSI report to the base station.

Abstract: Methods and apparatus of CSI reporting for coherent joint transmission are disclosed. The apparatus includes: a receiver that receives a configuration signalling for Channel State Information (CSI) reporting for a first transmitting-receiving entity and a second transmitting-receiving entity, wherein the CSI reporting comprises a joint CSI reporting or a plurality of linked CSI reportings; a processor that determines contents of the CSI reporting based on the configuration signalling, wherein the joint CSI reporting or each one of the linked CSI reportings comprises a first part and a second part; and a transmitter that transmits the CSI reporting.

Abstract: Embodiments of the present application relate to methods and apparatuses of physical uplink shared channel (PUSCH) transmission.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, configuration information indicating a set of channel state information (CSI) hypotheses associated with coherent joint transmission (CJT) CSI estimations. The UE may transmit, to the network entity, a ((CSI) report indicating one or more (CSI) reference signal (CSI-RS) resource indicators (CRIs) associated with one or more (CSI) hypotheses of the set of (CSI) hypotheses, wherein each CRI of the one or more CRIs is associated with a respective CSI hypothesis from the one or more (CSI) hypotheses. Numerous other aspects are described.

Abstract: Certain aspects of the present disclosure provide techniques for channel state information (CSI) reporting with frequency domain (FD) compression and, more particularly, to techniques for reporting frequency domain (FD) bases with a reference index across layers.

Abstract: Methods, systems, and devices for wireless communications are described. The methods, systems, and devices may enable a user equipment (UE) to receive a sounding reference signal (SRS) configuration message that indicates one or more first reference signals from a first node or one or more SRS transmission beams associated with the first node and one or more second reference signals from a second node. The UE may determine an SRS transmission beam for transmitting an SRS signal based on a procedure for determining SRS transmission beams and the one or more reference signals from the first and second nodes. The UE may transmit the SRS signal using the SRS transmission beam.

Abstract: An efficient cut blasting method for medium-length holes in deep high-stress rock roadway is disclosed. The method may comprise steps of carrying out a crustal stress blasting test on the free face of the in-situ rock roadway to be excavated, and obtaining a distribution state of cracks under a synergistic action of crustal stress, explosion stress waves and clamping force of surrounding rock of a rock mass in the stratum where the in-situ rock roadway to be excavated is located; arranging a cutting hole net on the free face of the rock roadway to be excavated according to a distribution state of the cracks; performing cut blasting based on the cutting hole net.

Abstract: Apparatuses, methods, and systems are disclosed for data block transmissions. One method includes transmitting a data blocks frequency multiplexed in a time duration to a device, wherein: the data blocks are transmitted based on spatial information and a redundancy version sequence; each data block of the data blocks carries the same data varied based on a redundancy version indicated by the redundancy version sequence and occupies a same number of virtual resource blocks in a frequency domain; the data blocks are scheduled by a control channel, wherein the control channel is used to transmit information that indicates the redundancy version sequence of redundancy version sequences configured by high layer signaling; the spatial information is indicated in the control channel or is configured by high layer signaling; and a total number of data blocks of the data blocks is configured by high layer signaling.

Abstract: Apparatus and methods of resource mapping for enhanced PDCCH transmission with multiple beams from multiple TRPs are disclosed. The apparatus includes: a processor that determines transmission resources capable of transmitting Physical Downlink Control Channel (PDCCH) using a Control Resource Set (CORESET) by a plurality of wireless transmitting-receiving identities including a first identity and a second identity; and determines a resource candidate from the transmission resources for transmitting the PDCCH; where the resource candidate includes a first resource group having a first set of Resource Elements (REs) for transmission by the first identity, and a second resource group having a second set of REs for transmission by the second identity; and a transmitter that transmits the PDCCH using the resource candidate.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a message that indicates a channel state information (CSI) report configuration that identifies a quantity of CSI reports to be transmitted by the UE. The UE may generate, based on the CSI report configuration, a full CSI report and one or more partial CSI reports. The full CSI report may include at least a set of spatial domain basis functions and a set of channel coefficients associated with the set of spatial domain basis functions. The one or more partial CSI reports each include a respective set of differential channel coefficients. The UE may transmit the quantity of CSI reports. The quantity of CSI reports may include the full CSI report and the one or more partial CSI reports.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with a non-orthogonal discrete Fourier transform (DFT) codebook for channel state information (CSI) in a time domain. Accordingly, the UE may transmit a CSI report based at least in part on the non-orthogonal DFT codebook. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive channel state information (CSI) reference signals (CSI-RSs) from multiple transmission reception points (TRPs) and may perform measurements on the CSI-RSs. The UE may then select a subset of the multiple TRPs with which to communicate, and the UE may transmit an indication of the selected TRPs in a CSI report. In some cases, the UE may indicate a common subset of TRPs with which the UE may communicate on multiple layers, or the UE may indicate a respective subset of TRPs with which the UE may communicate on each layer of multiple layers. The UE may also provide additional information in the CSI report for the selected TRPs. The selected TRPs may then use the additional information provided in the CSI report to identify suitable configurations for communicating with the UE.

Abstract: Embodiments of the present application are related to a method and apparatus of power headroom report (PHR) reporting. An exemplary method of the present application includes: receiving information indicating two joint or uplink common TCI states applicable in a slot of an activated bandwidth part (BWP) of a serving cell; and transmitting at least one PHR in the slot for the activated BWP of the serving cell, wherein the at least one PHR is determined at least according to a PUSCH transmission transmitted with the two joint or uplink common TCI states simultaneously in the slot.