Abstract: A light source module includes a light adjusting element including a first substrate, a second substrate and a fluid layer, the fluid layer includes polar fluid, the first substrate includes a light guide layer, a first electrode layer and a dielectric layer, the dielectric layer is in contact with the fluid layer, a refractivity of the dielectric layer is equal to that of the light guide layer, a refractivity of the polar fluid is greater than or equal to that of the dielectric layer, the light adjusting element incudes control regions corresponding to first electrodes included in the first electrode layer one by one, a second electrode layer is provided in the first or second substrate, a control electric field is formed between the first electrode and the second electrode layer to control hydrophilicity and hydrophobicity of the polar fluid on a surface of the dielectric layer.

Abstract: Embodiments of the present invention provide a network resource management method, an apparatus, and a system. The method includes: receiving, by a first management unit, a service request message, where the service request message is used to manage a target service, and the service request message carries target-service requirement information; determining, based on the service request message, a network resource that meets the target-service requirement information; or determining based on the service request message, network resource requirement information corresponding to the target-service requirement information, and sending, by the first management unit, a resource request message to a second management unit, where the resource request message is used to request the network resource, and the resource request message carries the network resource requirement information.

Abstract: The present disclosure provides a method and apparatus for unlocking a head-mounted display device based on gaze point information. The method includes: acquiring gaze point information of a user who wears a locked head-mounted display device; generating unlocking information according to the gaze point information; performing a matching operation on the unlocking information and a pre-stored unlocking key; and unlocking the head-mounted display device when the unlocking information matches the unlocking key. With this method, convenience and safety of the unlocking operation may be improved, and user's experience may be enhanced.

Abstract: The present disclosure provides a communication method and apparatus for realizing service continuity. The method includes: a remote user equipment autonomously selecting or determining based on a first indication of an access network, a communication path communicating with the access network; and the remote user equipment using the communication path to communicate with the access network. By means of the present disclosure, the determination of a communication path is realized. Therefore, problems in the relevant art of lacking a method for determining a communication link for a remote user equipment and service continuity are solved, thereby ensuring the service continuity of the remote user equipment, and providing a technological base for realizing communications of wearables.

Abstract: A fiber optic adapter includes a surrounding wall defining a communication space, two first protruding walls located in the communication space and connected to the surrounding wall, two second protruding walls located in the communication space and connected to the surrounding wall, and an error-proofing protrusion disposed on the surrounding wall, and located in a first key groove between the first protruding walls.

Abstract: Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; and a fourth lens having a negative refractive power. The camera optical lens satisfies following conditions: 2.00?(f1+f3)/f?2.30; ?8.60?(f2+f4)/f??4.80; ?2.10?(R1+R2)/(R1?R2)??1.90; ?4.00?(R3+R4)/(R3?R4)??1.00; and 2.00?(R7+R8)/(R7?R8)?3.40. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: An electronic device may include control circuitry, sensors, and wireless circuitry having antennas. The sensors may generate sensor data that is used by the control circuitry to identify an operating environment for the device. The sensor data may include a grip map generated by a touch-sensitive display, infrared facial recognition image signals or other image signals, an angle of arrival of sound received by a set of microphones, impedance data from an impedance sensor, and any other desired sensor data. The control circuitry may use the sensor data, radio-frequency spatial ranging data, information about whether audio is being played over an ear speaker, and/or information about communications protocols in use to identify the operating environment. The control circuitry may adjust antenna settings for the wireless circuitry based on the identified operating environment to ensure that the antennas operate with satisfactory antenna efficiency regardless of operating conditions.

Abstract: This disclosure provides a number of sequences involved in the transport of alkaloids from the root to the leaf in tobacco, methods of using such sequences, tobacco plants carrying modifications to such sequences, and tobacco products made from such plants.

Abstract: An exemplary dissolvable assembly is provided. The dissolvable assembly includes a skeleton made from a first material, and a body made from a second material, wherein the first material and the second material dissolve at different rates.

Abstract: In one aspect, an example methodology implementing the disclosed techniques includes, by a computing device, receiving an input from a user during an online meeting and generating a note comprising the input and a timestamp recording a point in time within the online meeting at which the note is generated. The method also includes, by the computing device, providing a user interface in which to display content of the online meeting and the note, the user interface including an annotation marker indicative of an availability of the note and, in response to a selection of the note in the user interface, adjusting a display of the content to a point in the content corresponding to the timestamp.

Abstract: An information configuration method includes transmitting a signal to a display of an electronic apparatus at a first transmission frequency, and, upon detecting that a current frequency band of the electronic apparatus is not in the first frequency band, switching the first transmission frequency to a second transmission frequency when the display is inactive. A parameter of the electronic apparatus associated with the first transmission frequency meets a predetermined condition when the electronic apparatus operates at a first frequency band. The parameter associated with the second transmission frequency meets the predetermined condition when the electronic apparatus operates at a second frequency band.

Abstract: Devices, systems, and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes determining, for encoding a current video block of a video into a bitstream representation of the current video block, a type of neighboring samples of the current video block to be used according to a rule, and adding, based on the determining, an encoded representation of the current video block to the bitstream representation, where the current video block is encoded using a matrix based intra prediction (MIP) mode in which a prediction block of the current video block is determined by performing, on previously coded samples of the video, a boundary downsampling operation, followed by a matrix vector multiplication operation, and selectively followed by an upsampling operation.

Abstract: A telescopic power supply track has a strip-shaped power supply base and a power taking module, the power taking module has a rod-shaped housing, a second external terminal, and two electrical contacts provided on the rod-shaped housing away from the second external terminal and are respectively set against the two conductive strips to position and electrically connect the power taking module; and two strip-shaped conductive members, arranged in the hollow structure of the rod-shaped housing, and the two ends of the strip-shaped conductive member are respectively electrically connected to the second external terminal and the two electrical contacts. The invention solves the problem of the long lead in the shelf in the prior art and the need to reserve the lead, reduces the time of the short line, increases beauty and improves safety.

Abstract: A centralized RAN architecture that includes lower layer transmission nodes (referred to as distributed units (DUs) herein) that connect to an upper layer RAN node (referred to as a centralized unit (CU) herein). A centralized RAN architecture may include a functional split, between the CU and DU, corresponding to the Packet Data Convergence Protocol (PDCP) and Radio Link Control (RLC) layers. In one embodiment, a CU may store copies of downlink PDCP PDUs that are transmitted to a first DU. The CU may retransmit, to a second DU, those of the PDCP PDUs which were previously transmitted to the source DU but have not been acknowledged as successfully delivered by the source DU.

Abstract: An identification of an item that was misclassified by a classification model constructed in accordance with a machine learning technique is received. One example of such a machine learning technique is a random forest. A subset of training data, previously used to construct the model, and that is associated with the misclassified item is identified. At least a portion of the identified subset is provided as output.

Abstract: Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block according to a rule, where the rule specifies a relationship between samples of the current video block and matrices or offset values applied in a matrix weighted intra prediction (MIP) mode during the conversion, and where the MIP mode includes determining a prediction block of the current video block by performing, on previously coded samples of the video, a boundary downsampling operation, followed by a matrix vector multiplication operation, and selectively followed by an upsampling operation.