Abstract: A patch antenna comprises a multilayer printed circuit board that includes a calibration network, an array of patch radiators and a feed network. In some embodiments, the multilayer printed circuit board includes a plurality of dielectric substrates, wherein the array of patch radiators is provided on a dielectric substrate different from the dielectric substrate on which the calibration network is provided, and the dielectric substrate provided with the array of patch radiators is provided above the dielectric substrate provided with the calibration network.

Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a vehicle to determine location relative to a roadside unit (RSU) or other nearby point of reference. Vehicles within a pre-designated range or within broadcast distance or otherwise geographically proximate to a roadside unit, through the use of broadcast or other messages sent by the vehicles and/or the RSU may share carrier GNSS phase measurement data, wherein the shared GNSS carrier phase measurement data may be utilized to control and coordinate vehicle movements, velocity and/or position by the RSU and/or to determine location of each vehicle relative to the RSU and/or to other vehicles or determine the absolute location of each vehicle. An RSU may coordinate vehicle access to an intersection, manage vehicle speeds and coordinate or control vehicle actions such as slowing, stopping, and changing lanes or sending a vehicle to a particular location.

Abstract: Disclosed are apparatus and systems to determine voltage measurements in welding-type applications to facilitate control of welding-type processes. Disclosed systems include a remote operations interface configured to facilitate voltage measurements in welding-type applications and facilitate communication between a welding-type power supply and a wire feeder.

Abstract: Embodiments of this application disclose a network key processing system, including user equipment, a security anchor network element, and an access and mobility management network element, where the security anchor network element is configured to: obtain a first key parameter from a slice selection network element, where the first key parameter includes identifier information of N network slices; generate N slice-dedicated keys based on the first key parameter; and send the N slice-dedicated keys to the corresponding N network slices respectively; the access and mobility management network element is configured to: obtain the first key parameter, and send the first key parameter to the user equipment; and the user equipment is configured to: generate the N slice-dedicated keys for the N network slices based on the first key parameter, and access the N network slices based on the generated N slice-dedicated keys.

Abstract: A graph refactorization method is provided, and relate to the field of communication technologies, to implement parallel graph processing with load balancing, low communication costs, and short execution time. The method includes: A first machine selects a first vertex from a local vertex set of a subgraph (S801). If a degree of the first vertex is less than or equal to a first preset threshold, the first machine fuses the first vertex and an adjacent vertex within a preset quantity of hops of the first vertex in the local vertex set into a super-vertex (S802). If the degree of the first vertex is greater than or equal to a second preset threshold, the first machine copies the first vertex to obtain N sub-vertices, and divides edges of the first vertex in the subgraph of the first machine into N parts to respectively connect to the N sub-vertices (S803).

Abstract: Communication methods and apparatus are described. One communication method includes that user equipment (UE) sends an N1 message to a security anchor function (SEAF), where the N1 message carries a Diffie-Hellman (DH) public parameter or a DH public parameter index, the N1 message further carries an encrypted identifier of the UE, and the encrypted identifier is obtained by encrypting a permanent identifier of the UE and a first DH public key. The UE receives an authentication request that carries a random number and that is sent by the SEAF. The UE sends, to the SEAF, an authentication response used to respond to the authentication request, where the authentication response carries an authentication result calculated based on a root key and the random number.

Abstract: Systems, apparatus, methods and computer-readable storage media facilitating telemetry overuse reduction in a medical device, such as an implantable medical device (“IMD”) are provided. In one embodiment, an IMD includes a housing configured to be implanted at least partially within a patient, a memory and circuitry within the housing and a processor that executes executable components stored in the memory.

Abstract: The invention relates to for method for processing multi-modality and/or multi-source data of a medium, wherein said method may be implemented by a processing system, the method comprising the following steps: an optical determination step in which for at least one of a plurality of volume units of the medium an optical property is determined based on the data of a modality and/or source, a fluorescence determination step in which for at least one of the volume units a fluorescence property is determined based on the data of a second modality and/or source, and a rendering step in which a data representation of the medium is rendered based on the determined optical and fluorescence properties of the volume units. The invention also relates to a corresponding processing system.

Abstract: A method for preparing 2-hydroxy-5-[2-(4-(trifluoromethylphenyl)ethylamino)]benzoic acid is proposed. The method may include protection, condensation, and hydrolysis. By means of the screening of a hydroxyl protecting reagent for a starting material, for example, 2-(4-trifluoromethyl)phenethylalcohol and the optimization of other process parameters, the contents of meta-isomer impurities and disubstituted impurities in a target product are effectively controlled. Accordingly, the quality of the product is significantly improved, the reaction yield is also greatly improved, and the improved product quality can satisfy related requirements of preparation research.

Abstract: A display substrate includes a base substrate and a blocking structure on the base substrate and in a non-display region, and further includes first and second conductive layers, and an anode conductive layer on the base substrate and sequentially arranged away from the base substrate; the first conductive layer and the anode conductive layer have first and second boundary lines, respectively; extending directions of the first and second boundary lines are substantially parallel to each other; the second boundary line is on a side of the first boundary line away from the display region; in the fan-out region, the first conductive layer terminates, and the second conductive layer is continuously arranged; in the corner region, the anode conductive layer terminates, and an orthographic projection of the blocking structure on the base substrate at least partially covers an orthographic projection of the first and second boundary lines on the base substrate.

Abstract: A homogenization field device with low specific on-resistance based on multidimensional coupled voltage dividing mechanism includes a first conductive type semiconductor substrate, a first conductive type well region, a first conductive type semiconductor contact region, a second conductive type drift region, a second conductive type well region, a second conductive type semiconductor contact region, a first dielectric oxide layer, a second dielectric oxide layer, a third dielectric oxide layer, a fourth dielectric oxide layer, a polycrystalline silicon electrode of a floating field plate, a polycrystalline silicon electrode of a control gate, a first layer of metal strips and a second layer of metal strips. The first dielectric oxide layer and the polycrystalline silicon electrode of the floating field plate form a vertical floating field plate, and the first layer of metal strips, the second layer of metal strips and the fourth dielectric oxide layer form a surface fixed dielectric capacitor.

Abstract: A method of evaluating ultrasound data for the purpose of ultrasound attenuation estimation in a medium, the medium being associated with ultrasound spatio-temporal signal data received from the medium in response to at least one ultrasound plane and/or diverging wave emitted into the medium, the method including beamforming a first subset of ultrasound spatio-temporal signal data to obtain a second subset of beamformed ultrasound data, determining a focusing quality criterion from the first subset, and evaluating the second subset as a function of the focusing quality criterion of the first subset.

Abstract: Provided are an attenuated virus of a flavivirus virus and the use thereof. The attenuated virus comprises a polyadenylic acid (poly(A)) sequence, wherein the polyadenylic acid (poly(A)) is used for replacing a part of the nucleotide sequence of a 3? untranslated region (3?UTR) of the flavivirus virus, so that the 3? untranslated region (3?UTR) of the attenuated virus obtained after the part of the nucleotide sequence of the flavivirus virus is replaced at least retains a 3?-end stem loop region (3?SL). The attenuated virus can be used for preparing safe and effective attenuated vaccine strains.

Abstract: A security context obtaining method includes: a first access and mobility management function (AMF) receiving a first registration request message sent by a user equipment (UE) and validating integrity protection for the first registration request message; if the first AMF successfully validates integrity protection for the first registration request message, sending, by the first AMF, a second request message to a second AMF; the second AMF receiving the second request message; and if the second request message carries indication information and the indication information is used to indicate that the UE is validated, sending, by the second AMF, a security context of the UE to the first AMF.

Abstract: A method of coating a piston ring comprises: providing at least first and second piston rings in a coating chamber; spacing the piston rings apart, so that the first piston ring is spaced from and not in contact with the second piston ring, and applying a ta-C coating to the piston rings, whereby the spacing between the adjacent piston rings enables simultaneous coating of upper, outer and lower piston ring surfaces of the first and second piston rings during rotation of rings in a plane co-planar with the coating beam. Piston rings are obtained comprising a substantially hydrogen free ta-C coating of 0.1 to 8 microns on at least their lower surface.

Abstract: In some aspects, fusosome compositions and methods are described herein that comprise membrane enclosed preparations, comprising a fusogen. In some embodiments, the fusosome can fuse to the target cell, thereby delivering complex biologic agents to the target cell cytoplasm.

Abstract: A security negotiation method includes receiving, by a terminal, security negotiation information from a centralized unit control plane (CU-CP)/a centralized unit user plane (CU-UP), where the security negotiation information includes an integrity protection indication identifier of the CU-UP, and determining, by the terminal based on the integrity protection indication identifier, whether to enable user-plane integrity protection of the terminal.

Abstract: The disclosure relates to a method of linking ultrasound image data associated with a medium with other image data associated with the medium. The method comprises: estimating deformability properties of the medium based on the ultrasound data and linking the ultrasound image data with the other image data based on the deformability properties.

Abstract: An SOI lateral homogenization field high voltage power semiconductor device, and a manufacturing method and application thereof are provided. The device includes a type I conductive semiconductor substrate, a type II conductive drift region, a type I field clamped layer, type I and type II conductive well regions, the first dielectric oxide layer forming a field oxide layer, the second dielectric oxide layer forming a gate oxide layer, a type II conductive buried dielectric layer, a type II conductive source heavily doped region, a type II conductive drain heavily doped region. The first dielectric oxide layer and the floating field plate polysilicon electrodes form a vertical floating field plate distributed throughout the type II conductive drift region to form a vertical floating equipotential field plate array. When the device is in on-state, high doping concentration can be realized by the full-region depletion effect form the vertical field plate arrays.

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a display region and a peripheral region. The display region includes an opening, and the peripheral region includes a first peripheral region; the first peripheral region includes a first dam region, a second dam region, and an interval region; the display substrate includes a base substrate, a first conductive semiconductor pattern, a first conductive pattern, and a second conductive pattern; the first conductive pattern is insulated from the first conductive semiconductor pattern, and the second conductive pattern is insulated from the first conductive pattern; the second conductive pattern is electrically connected to the first conductive semiconductor pattern through via holes in the first peripheral region; and an arrangement density of the via holes in the interval region is smaller than an arrangement density of the via holes in the first dam region.