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公开(公告)号:US20230421873A1
公开(公告)日:2023-12-28
申请号:US18254681
申请日:2021-11-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dong Huang , Deliang Li , Gang Wang
CPC classification number: H04N23/52 , H04M1/0264 , H04N23/57
Abstract: A camera compact system includes a shape memory alloy (SMA) motor, a lens array, a plurality of magnetic isolation members, and an image sensor, where the SMA motor is configured to move the lens array; and each of the magnetic isolation members is located between the SMA motor and the image sensor to reduce a degree of magnetic interference to a magnetic sensitive electronic component in the camera compact system.
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公开(公告)号:US12041677B2
公开(公告)日:2024-07-16
申请号:US17325432
申请日:2021-05-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Gang Wang
IPC: H04W76/19 , H04L1/1867 , H04W76/15 , H04W84/18
CPC classification number: H04W76/19 , H04L1/1896 , H04W76/15 , H04W84/18
Abstract: Embodiments of this application disclose a data transmission method and apparatus, and relate to the field of communications technologies, to resolve a conventional-technology problem that when an SCG fails, a delay is increased because related data is processed only when a network side resumes transmission of data on an SCG-related bearer by using a reconfiguration message. A specific solution is: transmitting, by an apparatus, a first data packet over a second link; and if determining that the second link fails, sending, by the apparatus, to-be-transmitted data packets to a first base station over a first link before the apparatus receives a reconfiguration message from the first base station, where the to-be-transmitted data packets include a data packet whose reception is not acknowledged as a success and that is in the first data packet, and the reconfiguration message is used to indicate a reconfigured link.
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公开(公告)号:US20240098370A1
公开(公告)日:2024-03-21
申请号:US18263275
申请日:2021-12-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dengfeng Li , Zhongcheng You , Haibo Wan , Gang Wang
IPC: H04N23/68 , H04N23/55 , H04N23/57 , H04N23/67 , H04N23/695
CPC classification number: H04N23/687 , H04N23/55 , H04N23/57 , H04N23/67 , H04N23/695
Abstract: A pan-tilt-zoom device includes a housing, a carrier, an image sensor, and a shape memory alloy (SMA) motor. An accommodating cavity is formed in the housing, and a first opening in communication with the accommodating cavity is provided on the housing. The carrier is located in the accommodating cavity, the carrier has a lens mounting hole, and an opening at one end of the lens mounting hole faces the first opening. The image sensor is located in the accommodating cavity and is disposed on a side that is of the carrier and that is away from the first opening, and a photosensitive surface of the image sensor faces an opening at the other end of the lens mounting hole. The SMA motor is configured to drive the carrier to tilt in the accommodating cavity along with the image sensor in any direction around, to implement optical image stabilization.
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公开(公告)号:US20240061317A1
公开(公告)日:2024-02-22
申请号:US18270608
申请日:2021-12-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhongcheng You , Dengfeng Li , Haibo Wan , Gang Wang , Shixin Qin , Xiaohan Liu
CPC classification number: G03B5/00 , G03B13/36 , G02B27/646 , G03B2205/0076
Abstract: This application provides a camera module and an electronic device, and relates to the field of electronic device technologies. The camera module includes an optical camera lens, a variable aperture, and an SMA motor. The variable aperture has an aperture hole whose size is adjustable. The SMA motor includes a first carrier, a base, and an SMA drive assembly. The optical camera lens is fastened to the first carrier. The SMA drive assembly is connected between the first carrier and the base. The SMA drive assembly is configured to drive the first carrier, the optical camera lens, and the variable aperture to move together relative to the base, so as to implement automatic focusing and/or optical image stabilization.
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公开(公告)号:US20240050037A1
公开(公告)日:2024-02-15
申请号:US18270318
申请日:2021-12-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Rongguang Yang , Changming Li , Wenjian Yang , Junye Jin , Lei Zhang , Qian He , Gang Wang
CPC classification number: A61B5/681 , A61B5/02233 , A61B5/02141 , A61B5/683 , A61B2560/0443
Abstract: A wearable device and an airbag preparation method. The wearable device includes a watch body, an airbag, and an airbag cover. The airbag is detachably connected to an end of the watch body, so that a coverage area of the airbag for the watch body is small, thereby reserving space for installing another module on the watch body. The airbag includes a first layer structure and a second layer structure that are superposed. The first layer structure has a first cavity, the second layer structure has a second cavity, and the first cavity communicates with the second cavity.
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公开(公告)号:US11153825B2
公开(公告)日:2021-10-19
申请号:US16639308
申请日:2018-08-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fengguang Qiu , Xiangtao Yu , Gang Wang , Guangyong Hu , Qiuhong Yuan
IPC: H04W52/02
Abstract: Embodiments of this application provide a power consumption control method and an apparatus, relate to the field of communications technologies, and are used to reduce power consumption of user equipment and ensure communication performance of the user equipment. The method is applied to user equipment that includes a baseband processor, and the method includes: obtaining, by the baseband processor, modem traffic information; sending, by the baseband processor, indication information to a base station when the modem traffic information meets a condition, where the indication information is used to instruct the base station to adjust a connected discontinuous reception (CDRX) cycle of the user equipment; receiving, by the baseband processor, first configuration information sent by the base station, where the first configuration information includes CDRX information of the user equipment; and configuring, by the baseband processor, the CDRX cycle of the user equipment by using the first configuration information.
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公开(公告)号:US12210577B2
公开(公告)日:2025-01-28
申请号:US17989719
申请日:2022-11-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guohao Cai , Gang Wang , Zhenhua Dong , Xiaoguang Li , Xiuqiang He , Hong Zhu
IPC: G06F16/00 , G06F16/9535 , G06F16/954
Abstract: A method and an apparatus for training a search recommendation model, and a method and an apparatus for sorting search results are provided. The training method includes: obtaining a training sample set including a sample user behavior group sequence and a masked sample user behavior group sequence; and using the training sample set as input data, and training a search recommendation model, to obtain a trained search recommendation model, where a target of the training is to obtain the object of the response operation of the sample user after the mask processing, the search recommendation model is used to predict a label of a candidate recommendation object in search results corresponding to a query field when a target user inputs the query field, and the label is used to indicate a probability that the target user performs a response operation on the candidate recommendation object.
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公开(公告)号:US12177549B2
公开(公告)日:2024-12-24
申请号:US17780899
申请日:2020-11-11
Applicant: Huawei Technologies Co., Ltd.
IPC: H04N23/55 , H02K41/035 , H04N23/54 , H04N23/57
Abstract: A camera, camera lens, image sensor, and a shape memory alloy (SMA) motor are stacked within a frame. The SMA motor is located on an out-light side of the camera lens. The image sensor is located between the lens and the SMA motor and is fastened to the SMA motor. The SMA motor is configured to actuate the image sensor to shift on a plane perpendicular to an optical axis of the camera lens. The camera may be associated with an electronic device.
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公开(公告)号:US12015849B2
公开(公告)日:2024-06-18
申请号:US17780850
申请日:2020-11-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Gang Wang , Xin Li , Wei Tang , Dengfeng Li
CPC classification number: H04N23/687 , H04M1/0264 , H04N23/54 , H04N23/55 , H04N23/57 , H04N23/67
Abstract: A camera system includes a module frame, a camera lens, an image sensor, and an SMA motor that are stacked within the module frame. The camera lens is fixedly connected to the module frame, and the SMA motor is located on an out-light side of the camera lens. The image sensor is located between the camera lens and the SMA motor and is fastened to the SMA motor. The SMA motor is configured to actuate the image sensor to shift in a direction parallel to an optical axis of the camera lens. The SMA motor is further configured to actuate the image sensor to shift on a plane perpendicular to the optical axis of the camera lens.
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公开(公告)号:US11703916B2
公开(公告)日:2023-07-18
申请号:US17514596
申请日:2021-10-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haiqiang Tian , Weifeng Wu , Tao Huang , Li Liao , Feng Zhao , Gang Wang
CPC classification number: G06F1/1681 , G06F1/1652 , G09F9/301
Abstract: A hinge mechanism includes a first lap joint structure disposed on one end of each linkage component rotatably connected to a base, and extends in a direction from one end of the base to a mounting bracket located on a same side as the first lap joint structure, and a second lap joint structure disposed on one side of each support plate and that faces the base and extends in a direction from the side of the support plate to the base, wherein a second surface of the second lap joint structure slides along a surface of the first lap joint structure when two mounting brackets are relatively folded or unfolded.
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