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公开(公告)号:US11953606B2
公开(公告)日:2024-04-09
申请号:US17606513
申请日:2020-04-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Rui Hu , Meiwen Yang , Jianqiang Wang , Lidan Li
CPC classification number: G01S19/31 , G01S19/115 , G01S19/28
Abstract: A preprocessing system includes a first port, where one end of the first port is coupled to a first switch, and the other end of the first port is suspended, where the first switch has a connecting end configured to couple to a first interface and is configured to connect a filter and the first interface, a second port configured to receive a first signal or a second signal, where the filter is configured to filter the first signal to obtain a first positioning signal and a second positioning signal, provide the first positioning signal for the first switch, and provide the second positioning signal for a second interface of a global navigation satellite system (GNSS) chip to adapt to a plurality of antenna configuration types and to achieve universality.
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公开(公告)号:US20250159623A1
公开(公告)日:2025-05-15
申请号:US19024664
申请日:2025-01-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xin Li , Meiwen Yang , Shuqiang Gong , Ruikai Mai , Jiacong Zhang
IPC: H04W56/00
Abstract: A communication apparatus, a synchronization method, and a system are provided. The communication apparatus includes a wireless communication unit, a clock circuit, and a control module. When an electronic device in which the communication apparatus is located is a primary device, the wireless communication unit is configured to send a signal used for synchronization of a communication clock signal. When an electronic device in which the communication apparatus is located is a secondary device, the wireless communication unit is configured to receive the signal that is used for synchronization of a communication clock signal and that is sent by the primary device. The clock circuit may generate a data processing clock signal based on the communication clock signal. The control module may perform data processing and/or control a data output based on the data processing clock signal.
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公开(公告)号:US20220214460A1
公开(公告)日:2022-07-07
申请号:US17606513
申请日:2020-04-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Rui Hu , Meiwen Yang , Jianqiang Wang , Lidan Li
Abstract: A preprocessing system includes a first port, where one end of the first port is coupled to a first switch, and the other end of the first port is suspended, where the first switch has a connecting end configured to couple to a first interface and is configured to connect a filter and the first interface, a second port configured to receive a first signal or a second signal, where the filter is configured to filter the first signal to obtain a first positioning signal and a second positioning signal, provide the first positioning signal for the first switch, and provide the second positioning signal for a second interface of a global navigation satellite system (GNSS) chip to adapt to a plurality of antenna configuration types and to achieve universality.
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公开(公告)号:US10712556B2
公开(公告)日:2020-07-14
申请号:US15565555
申请日:2015-12-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haibo Liu , Meiwen Yang
Abstract: An image information processing method includes obtaining, by an AR device, a first image including an image of a target object. The method includes detecting an environmental parameter of the AR device based on the first image. The method includes determining a cropping ratio coefficient of the first image based on the environmental parameter. The method includes cropping the first image based on the cropping ratio coefficient, to obtain a second image. The method includes extracting M contour feature points in a remaining image of the target object from the second image, to generate an AR image of the target object. The method includes displaying the AR image on a front windshield of a car.
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公开(公告)号:US20180120561A1
公开(公告)日:2018-05-03
申请号:US15565555
申请日:2015-12-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haibo Liu , Meiwen Yang
Abstract: An image information processing method includes obtaining, by an AR device, a first image including an image of a target object. The method includes detecting an environmental parameter of the AR device based on the first image. The method includes determining a cropping ratio coefficient of the first image based on the environmental parameter. The method includes cropping the first image based on the cropping ratio coefficient, to obtain a second image. The method includes extracting M contour feature points in a remaining image of the target object from the second image, to generate an AR image of the target object. The method includes displaying the AR image on a front windshield of a car.
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