Abstract: A system for controlling a vehicle, including one or more communication modules and one or more processors operably coupled to the communication modules. The one or more processors are configured to individually or collectively: receive a geo-fence identifier associated with geo-fence information, where the geo-fence identifier uniquely identifies the geo-fence from other geo-fences; obtain one or more activity regulations for the vehicle based on the geo-fence identifier; and control operation of the vehicle according to the one or more activity regulations.

Abstract: An electrical connection structure and an electronic device, related to the field of interconnection technologies of a circuit board. The electrical connection structure includes a circuit board, a first connector, a third group of terminals, and a fourth group of terminals. The circuit board includes a first group of signal traces, a second group of signal traces, a first reference ground, and a second reference ground. The first reference ground and the second reference ground are spaced apart from each other. The first connector is arranged on the circuit board. The first connector includes a first group of terminals and a second group of terminals. The third group of terminals are electrically connected to the first group of terminals. The fourth group of terminals are electrically connected to the second group of terminals.

Abstract: The present disclosure relates to a porous liquid or a porous liquid enzyme system that includes a high surface area solid and a liquid film substantially covering the high surface area solid. The porous liquid or porous liquid enzyme may be contacted with a fluid that is immiscible with the liquid film such that a liquid-fluid interface is formed. The liquid film may facilitate mass transfer of a substance or substrate across the liquid-fluid interface. The present disclosure also provides methods of performing liquid-based extractions and enzymatic reactions utilizing the porous liquid or porous liquid enzyme of the present disclosure. The present disclosure also provides methods for selecting the components of the porous liquid or a porous liquid enzyme system and methods of self-replenishing the used liquid coating.

Abstract: A display substrate includes a base substrate, a pixel circuit layer, a first planarization layer, at least one transparent conductive layer, and a plurality of first light-emitting elements. The base substrate includes a first display region and a second display region, wherein the first display region at least partially surrounds the second display region. The pixel circuit layer is located in the first display region, and includes a plurality of pixel circuits, wherein the plurality of pixel circuits include a plurality of first pixel circuits. A plurality of first light-emitting elements are located in the second display region. The first planarization layer is located on a side of the pixel circuit layer away from the base substrate, and is located in the first display region and the second display region.

Abstract: This application discloses an antenna and an electronic device, and relates to the field of antenna technologies. The antenna is used in the electronic device. The electronic device includes a metal back housing, a metal middle frame, and a metal screen substrate. A first window is formed between the screen substrate and the metal middle frame, and a second window is provided on the metal back housing. A first ground terminal, a feed terminal, and a second ground terminal are disposed on the screen substrate, the feed terminal is located between the first ground terminal and the second ground terminal, and projections of the first ground terminal, the feed terminal. The first ground terminal, the feed terminal, and the second ground terminal are connected to the metal back housing by using metal connectors respectively.

Abstract: An electronic device includes a display screen, a keyboard host, a hinge, an electrical connecting element, a first feed member, and a first ground member. The display screen is rotatably coupled to the keyboard host through the hinge. Both a housing of the display screen and a housing of the keyboard host are metal housings, a main radiating slot is formed between an edge of the display screen that is close proximate to the hinge and an edge of the keyboard host that is proximate to the hinge, the electrical connecting element passes through the main radiating slot to electrically couple the display screen to the keyboard host, the first feed member and the first ground member are disposed in the main radiating slot, and the first feed member is located on a side of the first ground member that is far away from the electrical connecting element.

Abstract: Provide crystal forms of 5-fluoro-1-(4-fluoro-3-(4-(pyrimidin-2-yl) piperazine-1-carbonyl) benzyl) quinazoline-2, 4 (1H,3H)-dione and preparation method thereof.

Abstract: A measurement apparatus and method, and an additive manufacturing device are provided. A driving assembly is mainly controlled to drive a probe assembly to come into contact with or be separated from a printing resin to generate a signal, the height of the probe assembly when the signal is generated is acquired from control information, and then the liquid level of the printing resin is determined from the height. The measurement apparatus is mainly used for measuring the remaining amount of a printing resin.

Abstract: Embodiments of this application provide a communication method, apparatus, and system. In the method, after a first remote radio unit (RRU) determines that a link between the first RRU and a baseband unit (BBU) is in an abnormal state, the first RRU sends information about the first RRU and/or information about an optical module connected to the first RRU to at least one second RRU by using a power line communication (PLC) module in the first RRU. The first RRU is connected to the at least one second RRU by using a power line, and a PLC module is also disposed in the at least one second RRU.

Abstract: An optical fiber detection assembly, an adapter, and an optical fiber detection system, related to the field of optical fiber communication technologies. No dedicated optical time-domain reflectometer (OTDR) is required, and therefore optical fiber detection subject to a detection capability of the OTDR is avoided. The optical fiber detection assembly includes: an optical fiber line detection component, a signal conversion circuit, and a first interface. The first interface is configured to connect to an external electronic device, the optical fiber line detection component is configured to connect to an optical fiber, the optical fiber line detection component is connected to the signal conversion circuit, and the signal conversion circuit is connected to the first interface.

Abstract: A control device includes processor(s) and memory(ies) storing instructions that, when executed by the processor(s), cause the processor(s) to, in one communication cycle with multiple time slots, transmit working data associated with operations of a mobile object from the mobile object to a remote control of the mobile object at a first number of first time slots in the multiple time slots of the communication cycle of a first communication circuit, and transmit monitoring data of the mobile object associated with monitoring the mobile object from the mobile object to a monitoring detector at a second number of second time slots different from the first time slots in the multiple time slots of the same communication cycle of the first communication circuit. The monitoring detector receiving the monitoring data is an entity different from the remote control receiving the working data.

Abstract: A device power failure alarm method and apparatus are provided, to optimize the handling of a device power failure alarm. After determining a UDP power failure alarm message, a first device buffers the UDP power failure alarm message. The first device sends the UDP power failure alarm message to a network manager after a power failure interrupt. The network manager determines, according to the UDP power failure alarm message, that a power failure occurs in the first device.

Abstract: Embodiments of this application provide example communication methods, apparatuses, and systems. One example method includes obtaining an identifier of a second apparatus and an identifier of an optical module, where the second apparatus uses the optical module. Second confirmation information of the second apparatus is then configured based on the identifier of the optical module. The second configuration information is the same as first configuration information of a first apparatus, and both the first apparatus and the second apparatus use the optical module.

Abstract: This application provides a communication method and a communication apparatus. Configuration data used to activate a first apparatus may be obtained from a network management device based on first information indicating an installation status of the first apparatus of an access network device. In other words, the network management device may deliver the configuration data at a granularity of a communication device that forms the access network device, to implement site deployment at the granularity of the communication device.

Abstract: A dietary supplement comprises the ingredients: Fructus tsaoko (Tsaoko Fruit), Rhizoma polygoni cuspidati (Knotweed), Radix scutellariae (Skullcap), Rhizoma anemarrhenae (Know Mother Root), Cortex magnoliae officinalis (Magnolia Bark), Radix paeoniae alba (White Peony Root), Rhizoma atractylodis (Red Atractylodis), Herba agastaches/Pogostemonis (Patchouli), Semen armeniacae (Apricot Kernel), Fructus trichosanthis (Chinese Cucumber), Radix astragali (Mongolian Milk-Vetch), Radix angelicae sinensis (Female Ginseng), Flos lonicerae (Honeysuckle), and Radix glycyrrhizae (Licorice). These ingredients are dried and integrated into a tea, which is consumed by a person infected or possibly infected with a respiratory virus.

Abstract: A communication method and a related device to wake up a remote device based on a parameter corresponding to an optical signal. In addition, when the remote device does not continuously keep alive a communication link for bidirectional communication between the remote device and a control device, the remote device can still be woken up at any time. In the method, the control device transmits a first optical signal to a first remote device, where a parameter corresponding to the first optical signal is for waking up the first remote device. In some implementations, the parameter corresponding to the first optical signal includes at least one of the following: optical signal strength or loss of signal (LOS) detection.

Abstract: This disclosure provides a method for managing a remote electrical tilt device and a communication apparatus. The method can be applied to a technical field including a multi-band antenna. The method includes a first communication apparatus generating first information, where the first information is used by a second communication apparatus to determine a first mapping table, and each mapping relationship in the first mapping table indicates a correspondence between one remote electrical tilt device and one or more cells, and the first communication apparatus sending the first information to the second communication apparatus, where the first communication apparatus manages at least one remote electrical tilt device and at least two cells. In this way, this application supports enhancement of accuracy of performing electrical tilting on a cell tilt.

Abstract: A method for automated valet parking in a parking lot, an automated valet parking apparatus, a computer-readable storage medium, a computer program product, and a vehicle that are in the vehicle field are provided. A vacant parking space is allocated to a vehicle and a traveling route from a current location of the vehicle to a vacant parking space in the parking lot is planned. This solution helps avoid a detour and road congestion caused by searching for the vacant parking space in the parking lot by the vehicle, thereby helping improve parking efficiency of the vehicle in the parking lot.

Abstract: Embodiments of this application provide a transmission rate negotiation method, a communication apparatus, and a communication system. In this solution, a first apparatus indicates, based on a cyclic sequence, a first transmission rate supported by the first apparatus, and a second apparatus that can accurately determine the first transmission rate, to help improve accuracy of transmission rate negotiation. In addition, after receiving a first cyclic sequence, the second apparatus does not need to send a response to the first apparatus, but performs a subsequent operation, for example, a determination of the first transmission rate based on the first cyclic sequence. Because fewer interaction procedures are performed between the two parties, the transmission rate negotiation is accelerated.

Abstract: An example antenna system includes a first antenna including a strip-shaped antenna radiator. The antenna radiator has a first end and a second end. At least one of a first radiator section in which the first end is located or a second radiator section in which the second end is located is used as a radiator of a second antenna. One of two first filters is connected between the first antenna radio frequency source and an antenna feed point, and the other first filter is connected between a ground and an antenna ground point. One of two second filters is connected between the second antenna radio frequency source and at least one of the first radiator section or the second radiator section, and the other second filter is connected between the ground and at least one of the first radiator section or the second radiator section.