MANDATORY ACCESS CONTROL (MAC) METHOD AND RELATED DEVICE

    公开(公告)号:US20230409729A1

    公开(公告)日:2023-12-21

    申请号:US18459593

    申请日:2023-09-01

    CPC classification number: G06F21/6218

    Abstract: Embodiments of this application disclose a mandatory access control (MAC) method and a related device. The method is applied to a security module in an operating system. When the security module works in an enforcing mode, the method includes: When a first subject accesses a first object to perform a first operation, if the security module determines, based on a security policy, that the first subject has no permission to access the first object to perform the first operation, but the first object is configured to be in a permissive mode, the security module may allow the first subject to access the first object and perform the first operation.

    Thermal Management System and Electric Vehicle

    公开(公告)号:US20230226877A1

    公开(公告)日:2023-07-20

    申请号:US18188069

    申请日:2023-03-22

    CPC classification number: B60H1/00278 B60H1/00392 B60H2001/00307

    Abstract: A thermal management system includes a compressor, a water-cooled condenser, a battery chiller, a valve body assembly, a first water pump, a second water pump, and a third water pump that are disposed in a centralized manner. The thermal management system can separately form a passenger compartment cooling loop, a passenger compartment heating loop, a battery cooling loop, a battery heating loop, and an electrical driver cooling loop, and any one or more of the passenger compartment, the battery, and the electrical driver can be cooled or heated.

    Repeated transmission method and apparatus

    公开(公告)号:US11558150B2

    公开(公告)日:2023-01-17

    申请号:US17094466

    申请日:2020-11-10

    Abstract: Embodiments of this disclosure relate to the communications field, and provide a repeated transmission method and an apparatus, to increase a probability of successful decoding of a user equipment. The method includes: performing, by a user equipment, first transmission of uplink data, and sending a first reference signal to a network device based on a first transmit power, where the first reference signal is used to demodulate the first transmission of the uplink data; and performing, by the user equipment, Nth transmission of the uplink data, and sending a second reference signal to the network device based on a second transmit power, where N is an integer greater than or equal to 2, the second reference signal is used to demodulate the Nth transmission of the uplink data, and the second transmit power is less than the first transmit power.

    Method and electronic device for displaying a menu in association with an application icon

    公开(公告)号:US11467723B2

    公开(公告)日:2022-10-11

    申请号:US16622702

    申请日:2017-06-15

    Abstract: An electronic device having a touch-sensitive surface and a processing method for the electronic device. When a pressing operation on an application icon is detected on the touch-sensitive surface, a menu including m operation options is displayed on a display screen of the electronic device so that a user quickly performs different operations on an application program. The m operation options are determined based on at least one of: a quantity of times that an operation option is tapped, a time at which an operation option is taped, a location of the electronic device when an operation option is tapped, unread information in an application corresponding to the application icon, data obtained before the application is suspended, data obtained when the application runs in the background, or a communication object in the application.

    Antenna of mobile terminal and mobile terminal

    公开(公告)号:US11069955B2

    公开(公告)日:2021-07-20

    申请号:US16495806

    申请日:2017-06-16

    Abstract: An antenna of a mobile terminal is provided. At least two slots are disposed in a metal bezel of the mobile terminal, and the two slots divide the metal bezel into a first metal section, a second metal section, and a third metal section. A radiating element of the antenna includes the second metal section located between the two slots, a first conductor, and a second conductor. The first conductor and the second conductor are separately connected to the second metal section. A feed point is connected to the first conductor by using a matching network. A ground point is connected to the second conductor to form a loop antenna. An electrical length path of current from the feed point to the second metal section is not equal to an electrical length path of current from the ground point to the second metal section.

    Data sending method and apparatus
    57.
    发明授权

    公开(公告)号:US11025467B2

    公开(公告)日:2021-06-01

    申请号:US16914643

    申请日:2020-06-29

    Abstract: A data sending apparatus includes a processor and a transceiver. The processor is configured to generate K first frequency-domain data streams, wherein a kth first frequency-domain data stream of the K first frequency-domain data streams is determined by performing preprocessing on a kth first modulated data stream, and the preprocessing includes at least a Fourier transform, a cyclic extension, or a phase rotation. The processor is further configured to map the K first frequency-domain data streams to frequency-domain resources to generate a time-domain symbol, and the transceiver is configured to send the time-domain symbol. A length of the kth first frequency-domain data stream of the K first frequency-domain data streams is Nk, and a length of the kth first modulated data stream is Mk. K is a positive integer greater than 1, Nk and Mk are positive integers, and k is an integer k=0, 1, . . . , K−1.

    Non-orthogonal data transmission method and device

    公开(公告)号:US10924211B2

    公开(公告)日:2021-02-16

    申请号:US16452107

    申请日:2019-06-25

    Abstract: Embodiments of this application provide a data transmission method and device, so as to increase an uplink/downlink data transmission throughput. The method includes: splitting a to-be-transmitted transport block into N code blocks with incompletely equal sizes, where N is an integer greater than or equal to 2; performing error correction coding on the N code blocks to obtain N encoded bit blocks; and non-orthogonally transmitting the N encoded bit blocks by using resources that are the same in at least one dimension of a time domain, a frequency domain, a space domain, and a code domain.

    Communication Method and Apparatus
    59.
    发明申请

    公开(公告)号:US20200267775A1

    公开(公告)日:2020-08-20

    申请号:US16866731

    申请日:2020-05-05

    Abstract: A communications method and apparatus, the method including sending, by a terminal device, a random access request to a network device, where the random access request comprises a random access preamble and uplink data, receiving, by the terminal device, a random access response sent by the network device, and performing, by the terminal device, a state transition AND/OR operation corresponding to a message format of the random access response.

    Method, apparatus, device, and system for antenna alignment

    公开(公告)号:US10432326B2

    公开(公告)日:2019-10-01

    申请号:US15607349

    申请日:2017-05-26

    Abstract: The present disclosure discloses a method, an apparatus, a device, and a system for antenna alignment. The method includes: performing, according to a target preset condition, adjustment processing on a phase and an amplitude of a signal that is transmitted by each antenna unit of a first antenna, and the second antenna is located within a coverage scope of the target beam; and determining that a difference between a horizontal angle of the target beam and a mechanical horizontal angle of a current mechanical location of the first antenna is a horizontal angle, that needs to be adjusted, of the first antenna, adjusting the mechanical horizontal angle and the mechanical pitch angle of the first antenna according to the horizontal angle that needs to be adjusted and the pitch angle that needs to be adjusted.

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