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公开(公告)号:US20190326655A1
公开(公告)日:2019-10-24
申请号:US16457786
申请日:2019-06-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hui WANG , Qing ZHAO , Guoxiang CAO , Jinyuan XIE
Abstract: Embodiments of the present invention provide a tunable filter and a tunable filtering device. The tunable filter includes: a cavity, a filtering component that is in the cavity and that is provided on a first surface thereof with at least one through hole, a drive mechanism, and at least one first adjustable component and at least one second adjustable component that are connected to the drive mechanism and that run through the first surface of the cavity; one end of one first adjustable component is disposed opposite to one of the at least one through hole; one end of one second adjustable component is disposed opposite to a position between two adjacent through holes in the at least one through hole; and the drive mechanism controls the at least one first adjustable component to synchronously move, and controls the at least one second adjustable component to synchronously move.
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公开(公告)号:US20240294168A1
公开(公告)日:2024-09-05
申请号:US18661015
申请日:2024-05-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hui WANG , Jian SUN , Tianzhu SONG , Lulu YANG
CPC classification number: B60W30/18109 , B60W10/18 , B60W2420/00 , B60W2520/10 , B60W2540/10 , B60W2540/12
Abstract: This application discloses a vehicle control apparatus and method, and a storage medium. The vehicle control apparatus includes a brake pedal and an accelerator pedal. The brake pedal is connected to a vehicle chassis by using a kinematic pair, and at least a part of the accelerator pedal is projected on the brake pedal. Based on the apparatus provided in this application, a driver can complete switching between vehicle braking and vehicle acceleration without moving a same foot. This greatly reduces a reaction distance of the driver, reduces an actual braking distance of the vehicle, and reduces a safety risk in an emergency.
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公开(公告)号:US20240217364A1
公开(公告)日:2024-07-04
申请号:US18607370
申请日:2024-03-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian SUN , Hui WANG , Lulu YANG , Tianzhu SONG
CPC classification number: B60L53/53 , B60L53/16 , B60L53/62 , B60L2240/547 , B60L2240/549
Abstract: A vehicle starting method, a power supply, and a vehicle are provided. The method includes: obtaining a voltage of a first battery of the vehicle by an external power supply; and when the voltage of the first battery is lower than a first voltage threshold, controlling a second battery of the external power supply to supply power to the vehicle, to start the vehicle. In this way, whether the first battery has an insufficient voltage may be determined by obtaining the voltage of the first battery of the vehicle, and after it is determined that the first battery has the insufficient voltage, electrical energy for starting the vehicle is provided by the second battery of the external power supply, to start the vehicle.
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公开(公告)号:US20230418719A1
公开(公告)日:2023-12-28
申请号:US18464913
申请日:2023-09-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hui WANG , Yunfei DONG , Jiacai SUI , Yan WANG
IPC: G06F11/273 , G06F11/22
CPC classification number: G06F11/2733 , G06F11/221
Abstract: This application relates to a signal transfer apparatus. In the apparatus, one of a plurality of switches is connected in series between a first end of each of first terminals in a first terminal group and a first end of each of second terminals in a second terminal group; a control module determines, from the plurality of switches based on apparatus connection setting, a plurality of target switches that need to be turned on, and sends a control signal for turning on the plurality of target switches to a drive circuit; and the drive circuit is connected to both the plurality of switches and the control module, and drives, based on the received control signal, the plurality of target switches to be turned on, so that signal paths between the first terminals and the second terminals that are connected to the target switches are connected.
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公开(公告)号:US20230202551A1
公开(公告)日:2023-06-29
申请号:US18179678
申请日:2023-03-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hui WANG , Lulu YANG , Jian SUN , Tianzhu SONG
IPC: B62D3/12
CPC classification number: B62D3/12 , B62D5/0433
Abstract: One example steering mechanism includes a first steering gear, where the first steering gear is configured to convert obtained driving force to transmit driving force to an outer-side wheel during steering, to control steering force applied to the outer-side wheel. The example steering mechanism includes a second steering gear, where the second steering gear is configured to convert obtained driving force to transmit driving force to an inner-side wheel during steering, to control steering force applied to the inner-side wheel. The first steering gear and the second steering gear are connected by using a first clutch. If the first clutch is in a disengaged state, driving force is not transmitted between the first steering gear and the second steering gear. If the first clutch is in an engaged state, driving force is transmitted between the first steering gear and the second steering gear.
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公开(公告)号:US20210075739A1
公开(公告)日:2021-03-11
申请号:US17100547
申请日:2020-11-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qiulin CHEN , Yunjian YING , Hui WANG
IPC: H04L12/863 , H04L12/18 , H04L12/927
Abstract: Embodiments of the present disclosure disclose example broadcast message management methods and a broadcast message management apparatus. One example method includes receiving a broadcast message sent by a target application program, determining a user experience assurance priority of the target application program, and determining a target broadcast queue corresponding to the target application program. The broadcast message is saved in the target broadcast queue, and, when a broadcast message scheduling request is received, the broadcast message stored in the target broadcast queue is scheduled according to a target broadcast message scheduling priority corresponding to the target broadcast queue.
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公开(公告)号:US20190324086A1
公开(公告)日:2019-10-24
申请号:US16474867
申请日:2017-02-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wenchao YU , Chong WEN , Hui WANG , Jianjun XU , Kangjie CHAO , Huogen KUANG
Abstract: Embodiments of this application disclose a battery leakage current check method, apparatus, and circuit, and relate to the battery field, so as to check for a leakage current inside a battery. The battery leakage current check method includes: when a power adapter supplies power to an electronic device, controlling the battery to stop supplying power to the electronic device; obtaining a voltage parameter and a duration parameter, where the voltage parameter is a difference between voltages of the battery at two different moments, and the duration parameter is duration between the two different moments; and determining, based on the voltage parameter and the duration parameter, whether a leakage parameter of the battery meets a preset condition. The embodiments of this application are applied to battery leakage current check.
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公开(公告)号:US20190199648A1
公开(公告)日:2019-06-27
申请号:US16287706
申请日:2019-02-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qiulin CHEN , Yunjian YING , Hui WANG
IPC: H04L12/863 , H04L12/927
CPC classification number: H04L47/6215 , H04L12/1881 , H04L47/806
Abstract: Embodiments of the present disclosure disclose a broadcast message management method, including: receiving a broadcast message sent by a target application program; determining a user experience assurance priority of the target application program, and determining a target broadcast queue corresponding to the target application program;saving the broadcast message in the target broadcast queue; and when a broadcast message scheduling request is received, scheduling, according to a target broadcast message scheduling priority corresponding to the target broadcast queue, the broadcast message stored in the target broadcast queue. The embodiments of the present disclosure further disclose a broadcast message management apparatus.
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