公开(公告)号：US12081349B2

公开(公告)日：2024-09-03

申请号：US17937038

申请日：2022-09-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinbo Li ,  Zelin Wang ,  Xiaofei Zeng

IPC: G06F1/00 ,  H04L12/10 ,  H04Q11/00 ,  G06F1/3203

CPC classification number: H04L12/10 ,  H04Q11/0067 ,  G06F1/3203 ,  H04Q2213/1308

Abstract: Embodiments of this application disclose an optical network unit and a PoE power supply system. The optical network unit in embodiments of this application includes a conductive connection terminal, a switch module, a network transformer, a first voltage conversion module, and a network interface connector. The conductive connection terminal is configured to be connected to a power over Ethernet PoE power supply device, and the conductive connection terminal is connected to the network transformer.

公开(公告)号：US20230024989A1

公开(公告)日：2023-01-26

申请号：US17937038

申请日：2022-09-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinbo Li ,  Zelin Wang ,  Xiaofei Zeng

IPC: H04L12/10 ,  H04Q11/00

Abstract: Embodiments of this application disclose an optical network unit and a PoE power supply system. The optical network unit in embodiments of this application includes a conductive connection terminal, a switch module, a network transformer, a first voltage conversion module, and a network interface connector. The conductive connection terminal is configured to be connected to a power over Ethernet PoE power supply device, and the conductive connection terminal is connected to the network transformer.

公开(公告)号：US20230304823A1

公开(公告)日：2023-09-28

申请号：US18324435

申请日：2023-05-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fang Yuan ,  Jinbo Li ,  Jinan Leng ,  Nan Zhong

IPC: G01C21/36 ,  G08G1/14 ,  G06V20/58

CPC classification number: G01C21/3685 ,  G08G1/143 ,  G06V20/58

Abstract: A navigation method in the field of intelligent driving technologies includes obtaining images shot by a plurality of cameras; obtaining location information of a target vehicle based on the images shot by the plurality of cameras; after a target parking space for parking the target vehicle is determined, generating a navigation route based on the location information of the target vehicle and location information of the target parking space; and sending the navigation route to a terminal device such that a safety condition in the parking lot can be predicted to assist in safe driving of the target vehicle.

公开(公告)号：US11711018B2

公开(公告)日：2023-07-25

申请号：US17721491

申请日：2022-04-15

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei Zhao ,  Jinbo Li ,  Jie Yang

IPC: H02M3/158 ,  H02J9/06

CPC classification number: H02M3/1582 ,  H02J9/061

Abstract: This application provides example circuit modules and example electronic devices comprising the circuit module. One example circuit module includes a power input terminal, a power output terminal, a first switching transistor, a second switching transistor, a comparison unit, a boost unit, an energy storage unit, and a direct current conversion unit, where the first switching transistor is turned on and the second switching transistor is cut off when a source voltage input by the power input terminal to the comparison unit is greater than the preset threshold, or the first switching transistor is cut off and the second switching transistor is turned on when a source voltage input by the power input terminal to the comparison unit is less than or equal to the preset threshold.