Abstract: A method for model update includes the following. A first communication device receives first information, where the first information is used for updating a first model. During a process of updating the first model based on the first information, the first communication device performs a first action when the first model is in an update abnormal state.

Abstract: Provided are a transmission method and apparatus, a first communication node, a second communication node, and a medium. In the method, indication information is sent, where the indication information is used for indicating that a second communication node sends an uplink signal or receives a downlink signal; and signal transmission with the second communication node is performed according to the indication information.

Abstract: Example implementations include a method of receiving, by a wireless communication device from a wireless communication node, a downlink signalling indicating a single Configured Grant (CG) for uplink transmission, where the downlink signalling comprises a plurality of first parameters, each first parameter having a plurality of values associated with a plurality of Sounding Reference Signal (SRS) resource sets, respectively. Example implementations also include a method of sending, by a wireless communication node to a wireless communication device, a downlink signalling indicating a single Configured Grant (CG) for uplink transmission, where the downlink signalling comprises a plurality of first parameters, each first parameter having a plurality of values associated with a plurality of Sounding Reference Signal (SRS) resource sets, respectively.

Abstract: In one aspect, a channel state information reporting method includes: receiving configuration information; receiving a channel state information-reference signal (CSI-RS) according to the configuration information; and reporting channel state information (CSI) according to the CSI-RS, the CSI including a precoding matrix indicator for indicating a precoding matrix, where the precoding matrix is determined according to set vectors, the set vectors includes a first group of vectors, the first group of vectors includes L first vectors, each first vector of the L first vectors corresponds to a port of the CSI-RS, and L is a positive integer.

Abstract: This application discloses an information sending method and apparatus, an information receiving method and apparatus, and a related device, and pertains to the field of communication technologies. The information sending method in embodiments of this application includes: A terminal sends target information to a network side device. The target information includes at least one of the following: first information, where the first information is used to indicate a first pattern, the first pattern is a measurement resource pattern associated with model inputs of a target model, and the target model is used by the terminal to perform model inference; or second information, where the second information is used to indicate a terminal capability of reporting the first result, and the first result is an inference result of the model inference.

Abstract: Presented are systems, methods, apparatuses, or computer-readable media for configuring reference signaling. A wireless communication device may determine a set of resources. A number of resources in the set may be equal to or more than one and the set satisfies a character. Each of the resources may be associated with a respective value of information.

Abstract: A zero calibration method includes: adding, based on a first forward kinematics model of a robotic arm of a robot, zero deviations of each joint to form a second forward kinematics model, and simultaneously solving the second forward kinematics model and the first forward kinematics model to obtain an end deviation function; sending target end pose instructions to the robotic arm in a current zero point situation, and acquiring a spatial deviation of an actual position of an end; inputting position information of each joint angle and the spatial deviation, after each stop of motion of the end, into the end deviation function, and performing phase shifting to obtain an objective optimization function; and solving the objective optimization function to obtain a zero deviation value.

Abstract: A method for establishing secure connectivity is described. The method may include transmitting, to one or more host nodes of a data management system (DMS), an indication of a backup service configuration that includes a public key certificate associated with a first cluster of storage nodes in the DMS and a root certificate associated with a certificate authority. The method may further include establishing a primary connection between the first cluster and the host nodes using the public key certificate. The method may further include obtaining, by a second cluster of storage nodes in the DMS, a certificate chain signed by the certificate authority. The method may further include establishing a secondary connection between the second cluster and the host nodes in response to the first cluster becoming disconnected from the host nodes, where the secondary connection is established using the certificate chain.

Abstract: Provided are model monitoring methods and communication devices. A method includes: a first device performs target model monitoring on a first model, the target model monitoring includes one of the following: model monitoring based on a period; model monitoring triggered based on an event; model monitoring triggered based on an indication from a second device; or model monitoring based on prediction data, the prediction data being obtained by performing prediction based on measurement data.

Abstract: This application discloses an information reporting method and apparatus, an information reporting configuration method and apparatus, and a related device. The information reporting method according to an embodiment of this application includes: sending, by a terminal, first information to a network-side device; receiving, by the terminal, a report configuration from the network-side device, where the report configuration is associated with the first information; and reporting or not reporting, by the terminal, a first information report based on the report configuration, where the first information report includes information obtained based on AI processing.

Abstract: A control method for a seismic simulation shaking table under combined loading of seismic waves and currents includes the steps of: establishing a seismic simulation shaking table system and a control system; and taking a target seismic wave and an actual acceleration signal of a shaking table body as feedback signals, and jointly inputting the two into the control system. The control system includes a disturbance rejection control loop, a proportional-integral-derivative (PID) control loop and an acceleration outer closed loop. In the present disclosure, by designing the PID control loop-the disturbance rejection control loop-the acceleration outer closed loop for the seismic simulation vibration table system, the influence of hydrodynamic forces including waves and currents and internal resonance effects thereof on system accuracy is reduced, and the accurate tracking of seismic wave acceleration signals is achieved.

Abstract: The disclosure discloses a negative-electrode-free secondary battery, modified graphite, a modified current collector, and a method for preparing same. The method for preparing the modified graphite includes performing hydrogen-argon mixed gas plasma modification treatment on graphite to prepare the modified graphite. The thickness of the graphite is 20 nm-2 ?m, the diameter is 0.1-50 ?m, and the degree of graphitization is 80% or more. The power of the hydrogen-argon mixed gas plasma modification treatment is 30-250 W, and the time is 2-25 min. The modification method of the disclosure can alleviate the defects and optimize the structure of the surface of the graphite, thereby constructing physical and chemical characteristics adapted to the negative-electrode-free secondary battery to significantly improve the long cycle life of the negative-electrode-free secondary battery.

Abstract: Provided a refresh control circuit, a memory, and a refresh control method. The refresh control circuit includes a page table, a first comparison circuit, and a second comparison circuit. The page table is configured to store a plurality of row addresses and their activation counts. The first comparison circuit is connected to the page table and is configured to receive a currently activated row address and its activation count, compare it with the plurality of row addresses and activation counts stored in the page table, and store the currently activated row address and its activation count into the page table when a first preset condition is met. The second comparison circuit is connected to the page table and is configured to compare the activation counts of the plurality of row addresses in the page table and output a row address with the maximum activation count as a candidate row address.

Abstract: Techniques include calibrating the user-facing sensors using a calibration target in world space. A calibration target in this case includes an LED panel that is mounted on a linear rail, and a jig for mounting a head-mounted display (HMD) having user-facing sensors such that the user-facing sensors face the LED panel. On the HMD, there are at least two user-facing cameras; an eye-tracking (ET) camera and a face-tracking (FT) camera. There are also a plurality of LEDs associated with an ET camera. In some implementations, the LEDs surround the ET camera. The cameras are calibrated simultaneously—that is, the camera intrinsics and extrinsics relative to a base, i.e., the LED panel in a base position, are determined in a single step after data has been collected. In another, separate step, the ET camera LEDs are calibrated—that is, their positions relative to the ET camera are determined.

Abstract: A wireless communication method includes sending, by a wireless communication device to a wireless communication node, a message indicating reception information of a first one of a plurality of downlink reference signals, wherein the reception information comprises at least one of reception beam information or reception timing information.

Abstract: A method and device for a pumping start test for a pumped storage engine, and an apparatus are disclosed. The method includes: obtaining a switch state of guide vanes of the pumped storage engine; controlling the pumping start of the engine to enter a first stage according to the switch state of the guide vanes, and obtaining parameters related to the first stage, to determine a first-stage test result; controlling the pumping start of the engine to enter a second stage according to the first-stage test result, and obtaining parameters related to the second stage, to determine a second-stage test result; controlling the pumping start of the engine to enter a third stage according to the second-stage test result, and obtaining parameters related to the third stage to determine a final test result. The first stage, the second stage and the third stage correspond to different speeds of the engine.

Abstract: An image layer of a container image deployed as a container on a local resource is identified as having a patch in error. The image layer is marked, at an image repository, as having the patch in error. It is determined that one or more image layers of the container have a dependency on the image layer having the patch in error. The one or more image layers that have the dependency are indicated at the image repository. Recovery of the container is initiated, and the recovery is based on at least one of the marking or the indicating. To recover the container, selected image layers are to be pulled from the image repository. The image layer marked as having the patch in error and the one or more image layers indicated as having the dependency on the image layer are to be omitted from being pulled.

Abstract: A computer-implemented method that recovers container layers that are in error due to dependencies is provided. A number of processor units download a container image from an image repository; deploy the container image as a container at a local graph; identify an image layer of the container image of the container as having a patch in error layer recovery on dependency; and perform relocating, rebasing, and recovering the image layer having the patch in error layer recovery on dependency without redeploying the container image at the local graph or restarting a service running the container. According to other illustrative embodiments, a computer system and computer program product for recovery of container layers that are in error due to dependencies are provided.