Abstract: The present application relates to methods and apparatuses for beam failure recovery (BFR) transmission.

Abstract: The present application discloses a method and a system for analyzing and predicting a vehicle stay behavior based on multi-task learning, and the method includes the following steps: acquiring vehicle GPS and OBD data including a vehicle ID, a travel start time, a start longitude, a start latitude, an end time, an end longitude, and an end latitude after desensitization; preprocessing vehicle GPS and OBD data to obtain vehicle stay behavior data including stay location and stay duration; extract a spatial-temporal characteristic of the preprocessed vehicle stay behavior data by a deep recurrent neural network; inputting the spatial-temporal characteristic into a multi-task learning and predicting network, and obtaining the correlation between a stay location prediction task and the stay duration prediction task based on the historical stay behavior of the vehicle through the multi-task learning and predicting network to predict the stay location and stay duration.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify, based at least in part on a codebook, a set of beams to feedback in a channel state information (CSI) feedback communication, and may identify one or more beam groups associated with the set of beams. The UE may select respective one or more transfer domain bases, from a plurality of transfer domain bases, for each beam group of the one or more beam groups, and may determine a plurality of values, for a plurality of bits, that represent beam group identification information associated with the one or more beam groups and transfer domain basis selection information associated with the respective one or more transfer domain bases. The may transmit, to a base station (BS), the plurality of bits in the CSI feedback communication. Numerous other aspects are provided.

Abstract: Embodiments of the present application are related to a method and apparatus for physical uplink control channel (PUCCH) transmission. An exemplary method of the present application includes: receiving a plurality of joint or UL common TCI states to be used for PUCCH transmission associated with a plurality of CORESETPoolIndex values, wherein each TCI state of the plurality of TCI states is separately indicated by a PDCCH transmitted in a control source set (CORESET) associated with a CORESETPoolIndex value of the plurality of CORESETPoolIndex values; and for a PUCCH resource associated with a corresponding CORESETPoolIndex value of the plurality of CORESETPoolIndex values, transmitting the PUCCH resource according to a TCI state indicated by a PDCCH transmitted in a CORESET associated with the corresponding CORESETPoolIndex value.

Abstract: Certain aspects of the present disclosure relate to methods and apparatus relating to rate matching for new radio (NR) physical downlink shared channel (PDSCH) and physical uplink shared channel (PUSCH). In certain aspects, a method includes receiving a rate matching resource (RMR) configuration from a serving cell. The method also includes identifying one or more first resource elements (REs) to be rate matched around at least in part based on a transmission numerology associated with the RMR configuration, wherein the one or more first REs are used for reference signal (RS) transmission in the serving cell or a neighboring cell. The method further includes mapping a physical downlink shared channel (PDSCH) to one or more second REs not including the first REs.

Abstract: A method for wireless communication by a user equipment (UE), includes receiving, from a base station, a reference signal (RS) on a set of resource elements (REs), the RS having been multiplexed onto the set of REs based on a non-orthogonal cover code, and a number of REs in the set of REs being less than a number of ports associated with the RS. The method further includes estimating, at the UE via a channel estimation neural network, a channel based on receiving the RS. The method still further includes transmitting, to the base station, a feedback report associated with the estimated channel based on receiving the RS.

Abstract: Apparatuses, methods, and systems are disclosed for configuring multiple subarrays for a reconfigurable intelligent surface device. The method (1200) includes transmitting a control signal to a reconfigurable intelligent surface device to configure a plurality of subarrays; where in the control signal comprises: a number of subarrays corresponding to the plurality of subarrays; and phase control parameters of each subarray of the plurality of subarrays (1202).

Abstract: Methods and apparatuses for indicating a frequency offset of a non-anchor carrier are disclosed. A method comprising: transmitting a broadcast signal on an anchor carrier and transmitting system information on a non-anchor carrier, wherein the broadcast signal includes a frequency offset of the non-anchor carrier to the anchor carrier.

Abstract: An example voltage controlled oscillator includes an inductor, a capacitor coupled to the inductor, and a signal source coupled to the inductor and the capacitor to sustain an oscillating signal. The voltage controlled oscillator includes a first varactor coupled to the inductor and the capacitor, wherein the first varactor is biased by a first bias voltage and is configured to change a frequency of the oscillating signal based on a first control voltage signal. The voltage controlled oscillator includes a second varactor coupled to the inductor, the capacitor, and the first varactor, wherein the second varactor is biased by a second bias voltage and is configured to compensate temperature variation of the frequency of the oscillating signal over a plurality of frequency bands based on second control voltage signal.

Abstract: The present application discloses a method and a system for analyzing and predicting a vehicle stay behavior based on multi-task learning, and the method includes the following steps: acquiring vehicle GPS and OBD data including a vehicle ID, a travel start time, a start longitude, a start latitude, an end time, an end longitude, and an end latitude after desensitization; preprocessing vehicle GPS and OBD data to obtain vehicle stay behavior data including stay location and stay duration; extract a spatial-temporal characteristic of the preprocessed vehicle stay behavior data by a deep recurrent neural network; inputting the spatial-temporal characteristic into a multi-task learning and predicting network, and obtaining the correlation between a stay location prediction task and the stay duration prediction task based on the historical stay behavior of the vehicle through the multi-task learning and predicting network to predict the stay location and stay duration.

Abstract: A method includes: receiving, by a repository server, requests for pulling images from a plurality of nodes, wherein an image requested to be pulled by a first node is a first image; detecting, by the repository server, that layers of a plurality of images requested to be pulled by the plurality of nodes all include a common layer; generating, by the repository server, a transmission path of data of the common layer, wherein the transmission path includes that the repository server transmits the data of the common layer to a second node, and the second node distributes the data of the common layer to other nodes; sending, by the repository server, setting information to the first node according to the transmission path; sending, by the repository server, the data of the common layer to the second node; and acquiring, by the first node, the data of the common layer from a third node according to the setting information.

Abstract: Aspects of the disclosure relate to the generation of channel state reports and precoding a wireless transmission based on frequency division duplex (FDD) reciprocity. A base station (B S) uses at least two precoders to transmit signals to A user equipment (UE). The UE generates a set of channel state reports, in which the UE transmits a first set of channel coefficients using a first timing, a set of port attributes using a second timing, and a second set of channel coefficients using a third timing. The first set of channel coefficients correspond to a first precoded portion of the wireless transmission, and the set of port attributes and the second set of channel coefficients correspond to a second portion of the wireless transmission. The BS modifies at least one of the precoders based on the channel state reports. Other aspects, embodiments, and features are also claimed and described.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for multiple transmit-receive point (M-TRP) based transmission. According to an embodiment of the present disclosure, a method can include: receiving configuration information of a first sounding reference signal (SRS) resource set and a second SRS resource set for a physical uplink shared channel (PUSCH) transmission, wherein each of the first SRS resource set and the second SRS resource set includes at least one SRS resource; and determining a first bit width of a first SRS resource indicator (SRI) field and a second bit width of a second SRI field in downlink control information (DCI), wherein the first bit width is determined based on a maximum number of SRS resource(s) configured in the first SRS resource set and the second SRS resource set. Embodiments of the present disclosure can reduce the overhead in DCI while considering the dynamic switching between S-TRP and M-TRP based PUSCH transmissions.

Abstract: Certain aspects of the present disclosure provide techniques for precoder matrix quantization for compressed channel state information (CSI) feedback. A method for wireless communications by a user equipment (UE) includes receiving a CSI report configuration for frequency domain compressed precoder matrix feedback. The CSI report configuration configures the UE to report, for a plurality of selected beams at a plurality of time domain taps, a frequency domain compression basis vector and a plurality of linear combination coefficients associated with the frequency domain compression. For each of the beams, the UE groups the time domain taps into at least first and second groups. The groups each can have zero, one, or more than one time domain taps. The UE quantizes the corresponding linear combination coefficients and/or frequency domain compression basis vectors based on the grouping.

Abstract: Techniques are described for predicting resiliency of software applications. Techniques provide for obtaining one or more software construction variables, software operation variables, and an error rate associated with a first software application. This includes training a machine learning model to predict a resiliency of a particular software application using the software construction variables, the software operation variables, and the error rate for each of the plurality of first software applications. A software construction variable and a software operation variable associated with the second software application are obtained. The trained machine learning model is applied to the software construction variable and the software operation variable associated with the second software application to predict an error rate for the second software application.

Abstract: Certain aspects of the present disclosure provide techniques and apparatus for signaling precoder(s) for non-PMI based CSI feedback.

Abstract: Apparatus and methods of scheduling request (SR) transmission and reception in multiple transmit receive points (TRPs) are disclosed. The apparatus includes: a transmitter; and a processor that determines a scheduling request uplink control channel resource configured by higher layer for transmitting a scheduling request in a time interval; wherein the processor further determines a first uplink control information for transmission in a first uplink control channel resource associated with a first identity in the same time interval; the processor further determines whether there is a second uplink control information in a second uplink control channel resource for transmission associated with a second identity in the same time interval; and the processor controls the transmitter to transmit, in the same time interval, one or a combination selected from: the first uplink control channel resource, the scheduling request uplink control channel resource, and the second uplink control channel resource.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling indicating a first subset of channel measurement resources (CMRs) from a first CMR group for single transmission reception point (TRP) channel measurements associated with a first TRP, a second subset of CMRs from a second CMR group for single TRP channel measurements associated with a second TRP, and one or more CMR pairs including CMRs from the first subset and second subset. The UE may monitor the first subset, the second subset, and the one or more CMR pairs to generate a set of measurements for channel state information (CSI). The UE may then transmit a CSI report based on the set of measurements and including a number of bits to indicate one or more channel resource indicators (CRIs), where the number of bits is based on a number of the CMR pairs.

Abstract: A genetically engineered bacterium and a preparation method and use thereof are disclosed. The genetically engineered bacteria contain a gene encoding ?-1,2-fucosyltransferase, and a gene encoding a protein tag is connected to the gene encoding ?-1,2-fucosyltransferase; the protein tag is MBP, SUMO1, SUMO2 or TrxA, the amino acid sequence of the MBP is shown in SEQ ID NO: 2, the amino acid sequence of the SUMO1 is shown in SEQ ID NO: 3, the amino acid sequence of the SUMO2 is shown in SEQ ID NO: 4, the amino acid sequence of the TrxA is shown in SEQ ID NO: 5. Fermentation with the genetically engineered bacteria can greatly increase the yield of 2?-fucosyllactose compared to the genetically engineered bacteria that only expresses ?-1,2-fucosyltransferase exogenously, and the yield can be more than doubled in a preferred case.

Abstract: A liquid cooling structure is provided. The structure includes a liquid storage portion, a condenser, a liquid return channel and a liquid cooling portion having a liquid storage cavity configured to store a liquid state cooling medium. The liquid cooling portion includes a spraying member and a sealing member having a first sealed cavity configured to accommodate a to-be-cooled member, the spraying member communicates with the liquid storage cavity, and is configured to spray the cooling medium onto the to-be-cooled member. The condenser communicates with the first sealed cavity and the liquid storage cavity, and is configured to cool the gaseous state cooling medium to form the cooling medium in the liquid state. The liquid return channel communicates with the first sealed cavity and the liquid storage cavity, and is configured to transfer the liquid state cooling medium in the first sealed cavity to the liquid storage cavity.