Abstract: Examples of the disclosure relate to a method of adjusting a medical imaging parameter of a medium, the method including obtaining an optical characteristic of the medium, and adjusting the medical imaging parameter as a function of the optical characteristic.

Abstract: A method for creating a low latency DASH (LL-DASH) video stream from a Low latency HLS video stream (LL-HLS) is provided. The LL-HLS video stream corresponding to a live event is retrieved. The LL-HLS video stream is converted to a LL-DASH video stream. This conversion of the LL-DASH stream from the LL-HLS stream provides reformatting without encoding of the LL-DASH stream.

Abstract: A photovoltaic cell is provided, including a substrate, a doped layer, a tunneling dielectric layer, doped conductive layers, first electrodes, and conductive transport layers. A doping concentration of the doped layer is greater than that of the substrate. The doped layer includes first doped regions, second doped regions and third doped regions. A doping concentration of each first doped region is less than that of each second doped region and that of each third doped region. The tunneling dielectric layer is disposed on the first and second doped regions. Each doped conductive layer is aligned with a first doped region and is disposed on a tunneling dielectric layer. Each first electrode is disposed on and electrically connected to the doped conductive layer. Each conductive transport layer is aligned with a second doped region and is disposed on the tunneling dielectric layer.

Abstract: A fixation and registration calibration system for multimodal MPI is provided. The fixation and registration calibration system includes an upper limiting device connected to a lower limiting device by a hand screw and an adjustable position component, where the upper limiting device and the lower limiting device each are symmetrical about the adjustable position component; an auxiliary clamping device is fixed at an upper end of the upper limiting device; the upper limiting device, the lower limiting device, and the auxiliary clamping device are provided with magnetic particle calibration holes at different positions; and an MPI calibration sample is provided through the magnetic particle calibration holes to achieve spatial position registration calibration. The fixation and registration calibration system achieves fixation of the detected object for MPI, flexible spatial position calibration based on magnetic particles, and stable and reliable multimodal MPI.

Abstract: A power device includes a power tool, a mounting plate, a mounting table, a positioning assembly, and a locking assembly. The positioning assembly includes a positioning piece. A positioning space is formed between the positioning piece and the mounting table. An end of the mounting plate is enabled to be inserted into the positioning space so that the mounting plate is pre-positioned. The locking assembly includes a movable piece and a locking piece. The movable piece includes a support position where the mounting plate is supported and an unlocked position where support for the mounting plate is released. The locking piece fixes at least the mounting plate to the mounting table.

Abstract: Embodiments of the present disclosure relate to a protective case for an electronic device and a protective case manufacturing method. The protective case includes: a first structure, having a bezel inner surface and a bezel outer surface, where the bezel inner surface encloses a space suitable for accommodating the electronic device; and at least one second structure, attached to the first structure, where the second structure extends along the bezel outer surface and has an airbag inner surface and an airbag outer surface, and the airbag inner surface is disposed opposite to the bezel inner surface, to form at least one airbag between them.

Abstract: A human-scale closed-bore MPI device and method based on radial-Cartesian trajectory scanning are provided. The human-scale closed-bore MPI device includes: a gradient module configured to generate a static gradient magnetic field; a rotating scanning module configured to construct a rotating uniform alternating magnetic field; an excitation module configured to construct a uniform alternating magnetic field; an induction module configured to acquire a nonlinear magnetization response signal of magnetic particles; and a compensation module configured to compensate for a coupling signal between a first cylindrical coil and a second cylindrical coil.

Abstract: The present disclosure provides a video processing method and apparatus, a device, and a storage medium. The method comprises: when a target video is being played back, displaying a playback progress bar in a preset countdown mode, wherein the playback progress bar does not support adjustment of a playback progress function; and if detected that playback of a last frame of the target video has ended, then stopping the playback of the target video, displaying a mask layer on a video picture of the last frame of the target video, and displaying preset prompt information on the mask layer, wherein the preset prompt information is used for prompting that the target video only supports playback once.

Abstract: To present augmented reality features without localizing a user, a client device receives a request for presenting augmented reality features in a camera view of a computing device of the user. Prior to localizing the user, the client device obtains sensor data indicative of a pose of the user, and determines the pose of the user based on the sensor data with a confidence level that exceeds a confidence threshold which indicates a low accuracy state. Then the client device presents one or more augmented reality features in the camera view in accordance with the determined pose of the user while in the low accuracy state.

Abstract: Embodiments of the present disclosure provide a data transmission method, apparatuses, and a smart watch device. A first BLE module of a first MCU of a smart watch receives an instruction of transmitting data which includes an instruction of transmitting the data to an AP of the smart watch or a mobile terminal. The first BLE module determines whether the AP is in a wake-up state if the instruction is to transmit the data to the AP, and transmits the data to a second BLE module of the AP through a RFCOMM interface if the AP is determined to be in the wake-up state, otherwise, buffers the to-be-transmitted data. The first BLE module synchronizes state information to the second BLE module if the instruction is to transmit the data to the mobile terminal, and transmits the data to the mobile terminal through the RFCOMM interface.

Abstract: The present disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate, a light shielding layer and a pixel definition layer which are provided on the base substrate in turn; the light shielding layer includes an imaging pinhole; the display panel further includes a plurality of fingerprint recognition sensors arranged in an array, the fingerprint recognition sensors are provided on the base substrate; the light shielding layer is provided on a light incoming side of the fingerprint recognition sensors; a minimum distance between the imaging pinhole and the organic light emitting layer in the red sub-pixel is less than a minimum distance between the imaging pinhole and the organic light emitting layer in the green sub-pixel and is also less than a minimum distance between the imaging pinhole and the organic light emitting layer in the blue sub-pixel.

Abstract: A structure, a method, and an electronic device for multi-coil handheld magnetic particle imaging (MPI) are provided. The structure for multi-coil handheld MPI includes a processing device, a control device, an imager, a gradient and scanning module, an excitation and correction module, and a detection module, where the gradient and scanning module includes a first circular coil pair and a second circular coil pair; the excitation and correction module includes a circular excitation and correction coil; and the detection module includes a circular detection coil. The structure for multi-coil handheld MPI focuses the imaging region in a specific part, improving the MPI accuracy, and features small volume, simple structure, and low power consumption.

Abstract: Systems, apparatus, methods and computer-readable storage media facilitating trusted pairing between an implantable medical device (IMD) and an external device are provided. In one embodiment, an IMD includes a housing configured to be implanted within a patient, a memory and circuitry within the housing and a processor that executes executable components stored in the memory.

Abstract: Disclosed herein is a waterborne polyurethane-epoxy resin-based primer composition and its preparation method. Further disclosed herein is a primer layer obtained from curing the waterborne polyurethane-epoxy resin-based primer composition on substrates as well as a method of curing the primer composition on substrates.

Abstract: The present disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate, a light shielding layer and a pixel definition layer which are provided on the base substrate in turn; the light shielding layer includes an imaging pinhole; the display panel further includes a plurality of fingerprint recognition sensors arranged in an array, the fingerprint recognition sensors are provided on the base substrate; the light shielding layer is provided on a light incoming side of the fingerprint recognition sensors; a minimum distance between the imaging pinhole and the organic light emitting layer in the red sub-pixel is less than a minimum distance between the imaging pinhole and the organic light emitting layer in the green sub-pixel, and is also less than a minimum distance between the imaging pinhole and the organic light emitting layer in the blue sub-pixel.

Abstract: An anchor key generation method, device, and system, where the method includes generating, by a unified data management network element (UDM), an intermediate key based on a cipher key (CK), an integrity key (IK), and indication information regarding an operator; sending, by the UDM, the intermediate key to an authentication server function (AUSF); receiving, by the AUSF, the intermediate key; generating, by the AUSF, an anchor key based on the intermediate key; sending, by the AUSF, the anchor key to a security anchor function (SEAF); and generating, by the SEAF, a key (Kamf) based on the anchor key, where the Kamf is used to derive a 3rd Generation Partnership Project (3GPP) key.

Abstract: Embodiments of this application are applicable to the field of communication technologies, and provide a method for authentication for an NSWO service, a device, and a storage medium, applicable to a 5G network. The method for authentication for an NSWO service includes: After determining to perform the NSWO service, the UE sends a SUCI to an AN device. The AN device sends a second request message to an NSWO network element. After determining to perform authentication for the NSWO service, the NSWO network element sends a first authentication request message to an AUSF. After determining to perform authentication for the NSWO service, the AUSF sends a second authentication request message to a UDM. The UDM determines to use an EAP-AKA? authentication method. Then, the UDM, the AUSF, the NSWO network element, the AN device, and the UE sequentially complete an authentication procedure based on EAP-AKA? authentication.

Abstract: An integrated optical component coupled to a circuit board of an aerosol sensor is provided. The integrated optical component comprising a medium including a first, second plane, third plane, wherein the first plane is adjacent to a detection area, the second plane is positioned about a photosensor, and the third plane is opposite an angle formed by an intersection of the first and second plane. The integrated optical component further comprising a first lens configured on the first sidewall, the first lens configured to receive incident light from the detection area and focus the incident light onto a reflector through the medium, the reflector configured on the third sidewall, the reflector configured to reflect the incident light towards a second lens, and the second lens configured on the second sidewall, the second lens configured to receive the incident light from the reflector and focus the incident light to the photosensor.

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: 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.