Abstract: There is disclosed a transmitting node for a Radio Access Network, the transmitting node being adapted for transmitting, based on one or more transmission parameters, of reference signaling, and/or signaling including reference signaling, wherein the reference signaling may comprise phase tracking reference signaling and wherein the one or more transmission parameters comprise a Modulation and Coding Scheme (MCS).

Abstract: The present disclosure provides a video encoding method, a decoding method, and an apparatus. The video encoding method includes: obtaining an original reference video frame and an original target video frame to be encoded; adjusting a resolution of the original target video frame to obtain an adjusted target video frame with a first preset resolution; and performing feature extraction on the adjusted target video frame to obtain a target feature through a feature extraction network corresponding to the first preset resolution; encoding the original reference video frame and the target features respectively to obtain a video bitstream, and performing video frame reconstruction based on the video bitstream to generate a reconstructed video frame with a same resolution as the original target video frame.

Abstract: An optical imaging lens from an object side to an image side includes a first lens element to a sixth lens element. The first lens element has negative refracting power, a periphery region of the object-side surface of the first lens element is convex, the second lens element has positive refracting power, an optical-axis region of the image-side surface of the second lens element is convex, an optical-axis region of the object-side surface of the third lens element is convex, an optical-axis region of the image-side surface of the third lens element is convex. Only the above-mentioned six lens elements have refracting power. AAGF is a distance from the object-side surface of the first lens element to the object-side surface of the second lens element along the optical axis and T6 is a thickness of the sixth lens element along the optical axis to satisfy AAGF/T6?2.000.

Abstract: The present disclosure provides an ion trap apparatus and a saddle point moving method for the ion trap apparatus. The ion trap apparatus comprises: an insulating base material, the insulating base material being a concave structure; and at least two segments of arc-shaped metal reflective electrodes, wherein the arc-shaped metal reflective electrodes cover the front side of the insulating base material, the front side being a concave surface; each segment of the arc-shaped metal reflective electrodes is electrically insulated; and each segment of the arc-shaped metal reflective electrodes is used to receive a radio frequency voltage which has the same frequency, the same phase and an adjustable amplitude. The apparatus may achieve ideal imaging while improving the light collection efficiency, thereby improving the success rate of the preparation of ion-photon entangled states.

Abstract: A solar cell is provided, including a substrate having a first surface and a second surface, a first dielectric layer formed on the first surface, a first doped polysilicon layer formed on the first dielectric layer, a second dielectric layer formed on the second surface, a second doped polysilicon layer formed on the second dielectric layer, a first passivation layer formed on the first doped polysilicon layer, a second passivation layer formed on the second doped polysilicon layer, first electrodes and second electrodes. The first doped polysilicon layer is doped with an N-type doping element and has a surface having a first roughness, the second doped polysilicon layer is doped with a P-type doping element and has a surface having a second roughness, and the second roughness is less than the first roughness.

Abstract: A method including deforming the reference sample frame through generator in an initial generative model to generate reconstructed sample frames; inputting each reconstructed sample frame and the corresponding to-be-encoded sample frame into a first discriminator in the initial generative model to obtain a first identification result; splicing the to-be-encoded sample frames in timestamp order to obtain a spliced to-be-encoded sample frame, and splicing the reconstructed sample frames to obtain a spliced reconstructed sample frame; inputting the spliced to-be-encoded sample frame and the spliced reconstructed sample frame into a second discriminator in the initial generative model to obtain a second identification result; obtaining an adversarial loss value based on the first identification result and the second identification result; and training the initial generative model based on the adversarial loss value.

Abstract: Methods, systems, and devices for processing a natural language request are described. An identity management system may receive a user request for information maintained in the identity management system and related to a client organization. The request may be received in a natural language form. In response to the user request, a machine learning model may be employed to generate a query in a machine-readable language that is understandable by the identity management system. The model-generated query, when executed, may cause information responsive to the user's request to be retrieved and output for display. Based on receiving a selection of a portion of the information output for display, the machine learning model may be employed to generate a natural language explanation of the selected portion. In some cases, the natural language explanation may be a summarization of information associated with the selected portion and retrieved from multiple data sources.

Abstract: Disclosed in embodiments of the present application are a display panel and a display device. The display panel includes: an array substrate, a cover plate, and a touch driver board; the cover plate is arranged on the array substrate, a side of the cover plate away from the array substrate includes a touch driver board binding area, the touch driver board binding area includes a first binding area and a second binding area, and the first binding area and the second binding area are arranged in a stepped mode; the touch driver board includes a first conductive part and a second conductive part, the first conductive part is exposed, the second conductive part is not exposed, the first conductive part is arranged in the first binding area and part of the second binding area, and the second conductive part is arranged in the second binding area.

Abstract: Methods, systems, and devices for managing report requests are described. A device associated with an identity management platform may receive a message from a user of an organization via a client device. The message may include a natural language and may indicate a request for information associated with the organization. In response to the request, the device may generate a first query based on translating the message into an intermediary language using a machine learning model. The intermediary language may be associated with the identity management platform. The device may transmit a report to the user via the client device. The report may be based on the first query and include the information associated with the organization.

Abstract: Embodiments of the present disclosure relates to the field of solar cells, and in particular to a solar cell and a production method thereof, and a photovoltaic module. The solar cell includes: a P-type emitter formed on a first surface of an N-type substrate and including a first portion and a second portion, a top surface of the first portion includes first pyramid structures, and a top surface of the second portion includes second pyramid structures whose edges are straight. A transition surface is respectively formed on at least one edge of each first pyramid structure, and each of top surfaces of at least a part of the first pyramid structures includes a spherical or spherical-like substructure. A tunnel layer and a doped conductive layer sequentially formed over a second surface of the N-type substrate. The present disclosure can improve the photoelectric conversion performance of solar cells.

Abstract: A testing method for a blind spot detection system for an automobile includes: applying an electromagnetic interference signal to the tested automobile through an electromagnetic interference signal application device, meanwhile, simulating a static obstacle or a moving obstacle within a detection range through a testing device, and if the blind spot detection system for the tested automobile is activated, determining that the testing is passed. Repeatable and reproducible testing for the electromagnetic safety of the blind spot detection system may be realized.

Abstract: Disclosed are an OTA test method for a vehicle antenna system, a device and a storage medium. According to the method, the radio frequency performance of a physical layer of a whole vehicle antenna system can be tested, and the problem in the prior art that the test result of parts cannot accurately reflect the performance of the whole vehicle antenna system can be solved.

Abstract: Methods, systems, and devices for managing report requests are described. A device associated with an identity management platform may receive a message from a user of an organization via a client device. The message may include a natural language and may indicate a request for information associated with the organization. In response to the request, the device may generate a first query based on translating the message into an intermediary language using a machine learning model. The intermediary language may be associated with the identity management platform. The device may transmit a report to the user via the client device. The report may be based on the first query and include the information associated with the organization.

Abstract: Methods and arrangements (110; 100; 130; 200; 201; 800; 803) for supporting serving of multiple wireless devices (120a-c) by a radio network node (110) of a wireless communication network (100). It is obtained (502-505; 603-606; 701) channel estimation accuracy degradation information for at least one of the multiple wireless devices (120a-c), wherein said channel estimation accuracy degradation information for respective one of said at least one wireless devices (120a-c) indicates a prediction of a degradation of radio channel estimation accuracy for this wireless device (120a) during TDD downlink slots (4).

Abstract: Embodiments of the present disclosure relates to the field of solar cells, and in particular to a solar cell and a photovoltaic module. The solar cell includes: a substrate having a front surface and a rear surface; a first tunnel layer and a first doped conductive layer sequentially formed over the front surface of the substrate, the first tunnel layer and the first doped conductive layer are each aligned with a metal pattern region on the front surface; and a second tunnel layer and a second doped conductive layer sequentially formed over the rear surface of the substrate, and in a respective Raman spectrum, a full width at half maximum corresponding to the first doped conductive layer is not greater than a full width at half maximum corresponding to the second doped conductive layer.

Abstract: This application relates to a travelling wave electro-optic modulator die comprising a signal carrying structure and a shielding structure. The signal carrying structure is configured to provide an electric field to modulate an optical path length of an optical waveguide. The shielding structure comprises a first shielding electrode and a second shielding electrode located on opposing sides of the signal carrying structure and at least one connecting portion electrically coupled to the first shielding electrode and the second shielding electrode.

Abstract: A solar cell is provided, including a substrate having a rear surface including P-type regions and N-type regions, first dielectric layers each formed over a N-type region, first doped polysilicon layers each formed on a first dielectric layer and doped with an N-type doping element, second dielectric layers each formed over a P-type region, second doped polysilicon layers each formed on a second dielectric layer and doped with a P-type doping element, a passivation layer formed over surfaces of the first and second doped polysilicon layers, and first and second electrodes penetrating the passivation layer. Each first electrode is electrically connected to a first doped polysilicon layer and each second electrode is electrically connected to a second doped polysilicon layer. A first roughness of a surface of a first doped polysilicon layer is greater than a second roughness of a surface of a second doped polysilicon layer.

Abstract: A vehicle routing device includes an algorithm calculation unit configured to solve a vehicle routing problem that determines a route for providing a service to a plurality of customers by a vehicle starting from a service center using a neural network performing reinforcement learning by an actor-critic scheme. The algorithm calculation unit solves the vehicle routing problem with a time window indicating a range of a time to arrive at a customer and a time cost indicating a time length taken to provide the service to the customer as constraints.

Abstract: A method for estimation of a radio propagation channel realization, performed in a wireless communication system comprising one or more access points and one or more wireless devices, the method comprising obtaining a generative adversarial network (GAN) structure comprising a generative part and a discriminative part; configuring the GAN structure as a conditioned GAN structure, where the generative part is arranged to be conditioned by pilot symbol data comprising radio propagation channel data obtained from pilot symbol transmissions over the radio propagation channel; training the GAN structure by conditioning the generative part on the pilot symbol data and feeding a corresponding output to the discriminative part together with reference channel realization data corresponding to the pilot symbol data; extracting a channel estimator from the GAN structure and estimating a radio propagation channel realization by feeding pilot symbol data to the channel estimator.

Abstract: The present invention provides a high-accuracy snake arm with large load and long-distance radiation resistance, which includes a driving base body and a snake shaped arm, where the snake shaped arm is composed of parallelly-connected joints connected in series, which includes a plurality of identical movable linkages connected in parallel, each of the parallelly-connected joints further includes platforms; when one of the platforms at the two ends of the plurality of identical movable linkages connected in parallel is fixed, the other platform performs translation motion along a circle relative to the fixed platform. The movable linkage includes at least a link; and a plurality of driving units are installed in the driving base body, each driving unit is respectively connected to each link in the parallelly-connected joint via a steel wire rope.