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公开(公告)号:US20200312540A1
公开(公告)日:2020-10-01
申请号:US16901281
申请日:2020-06-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A transformer, including a first coil and a second coil. The first coil is magnetically coupled to the second coil. At least one of the first coil and the second coil includes a plurality of sub-coils, and the plurality of sub-coils include a first sub-coil and a second sub-coil. A first magnetic field formed by the first sub-coil passes through a layout plane of the transformer in a first manner, and a second magnetic field formed by the second sub-coil passes through the layout plane in a second manner. The first manner includes passing in from a first surface of the layout plane and passing out from a second surface of the layout plane, and the second manner includes passing in from the second surface and passing out from the first surface.
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公开(公告)号:US20190354661A1
公开(公告)日:2019-11-21
申请号:US16347893
申请日:2017-01-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Lei Lu , Hong Duan , Tengfei Jian , Dongsheng Xiong , Qingfeng Luo
IPC: G06F21/32 , G06K9/00 , H04L29/08 , G06F3/0481
Abstract: An authentication method and an electronic device, the method including receiving a touch operation on an icon of a first application, collecting a biological feature of a user in response to the touch operation, comparing the collected biological feature with a biological feature bound to the first application, where the first application is bound to at least one biological feature, each biological feature is bound to a user account of the first application, each user account is corresponding to a resource directory, when the comparison result indicates that the collected biological feature matches a first biological feature of the at least one biological feature, determining a first user account bound to the first biological feature, and logging in to the first application based on the first user account, and loading information stored in a first resource directory corresponding to the first user account.
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公开(公告)号:US20170367112A1
公开(公告)日:2017-12-21
申请号:US15694716
申请日:2017-09-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dai Shi , Wenting Guo , Lei Lu
CPC classification number: H04W72/1278 , H04L1/00 , H04L5/0023 , H04L5/0048 , H04L5/006 , H04L5/0082 , H04W72/044 , H04W88/02 , H04W88/08
Abstract: A method for scheduling a terminal device comprises performing blind detection on N subframes by using at least one codebook and a pilot corresponding to the codebook, and determining, according to a blind detection result, a first pilot set corresponding to each codebook in each subframe, where correct terminal data cannot be obtained by performing blind detection by using a pilot in the first pilot set and a corresponding codebook. The method comprises determining, according to the first pilot set corresponding to each codebook, a second pilot set corresponding to each codebook, where a pilot in the second pilot set is a pilot that is in the first pilot set and that has already been sent by the terminal device, and determining a to-be-used transmission mode according to the second pilot set corresponding to each codebook in each subframe, where different transmission modes correspond to different spectrum multiplex rates.
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公开(公告)号:US12301265B2
公开(公告)日:2025-05-13
申请号:US18070096
申请日:2022-11-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Huang , Keji Cui , Lei Lu
Abstract: A radio-frequency chip is provided, and relates to the field of chip technologies, to reduce a component loss caused by redundant components in the radio-frequency chip. The radio-frequency chip includes a phased array, the phased array includes a plurality of branches, and each of the plurality of branches includes a transmitting path, a receiving path, a common path, and a phase shifter. The phase shifter includes a first phase shift unit, a second phase shift unit, and a third phase shift unit. The first phase shift unit is located on the transmitting path, the second phase shift unit is located on the receiving path, and the third phase shift unit is located on the common path.
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公开(公告)号:US12262351B2
公开(公告)日:2025-03-25
申请号:US17738367
申请日:2022-05-06
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W4/00 , H04W72/02 , H04W72/0446 , H04W72/0453 , H04W72/54 , H04W72/56
Abstract: This application relates to a resource selection method and an apparatus. A first resource is selected for first data from candidate resources in a resource pool. At least one resource is selected for the first data from the candidate resources other than the first resource based on the first resource and a first gap. A quantity of candidate resources is greater than or equal to X % of a quantity of all resources in the resource pool, where a value of X may be set based on a target quantity of resources, based on a target quantity of resources and a first time gap, based on a target quantity of resources, a first time gap, and a first frequency gap, or based on a service priority. The value of X may be set based on different factors, to meet a resource selection requirement.
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公开(公告)号:US12238703B2
公开(公告)日:2025-02-25
申请号:US17840067
申请日:2022-06-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhengzheng Xiang , Hongjia Su , Wenting Guo , Lei Lu
IPC: H04W72/1263 , H04W72/23
Abstract: This application provides example reference signal transmission methods, apparatuses, and systems. An example method includes determining a first transmission parameter in at least two transmission parameters, where any two of the at least two transmission parameters are different, and the first transmission parameter is used to determine a first transmission resource for a first reference signal. The first reference signal is sent to a second communication apparatus on the first transmission resource.
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公开(公告)号:US12235568B2
公开(公告)日:2025-02-25
申请号:US18148925
申请日:2022-12-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiapeng Dan , Li-Te Kuo , Lei Lu , Xin Wang
Abstract: This application discloses a linkage apparatus, a camera module, and an electronic device. The linkage apparatus is used in the camera module with continuous zooming, and includes a base, and a first carrier and a second carrier that are slidably connected to the base. A first positioning element is disposed on the base, a first sensing element and a second positioning element are disposed on the first carrier, and a second sensing element is disposed on the second carrier. The first sensing element is disposed opposite to the first positioning element, to detect a location of the first carrier relative to the base. The second sensing element is disposed opposite to the second positioning element, to detect a location of the second carrier relative to the first carrier. A movement relationship between the first carrier and the second carrier is set as an associated movement.
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公开(公告)号:US20250048406A1
公开(公告)日:2025-02-06
申请号:US18923697
申请日:2024-10-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haining Huang , Chao Li , Lei Lu
IPC: H04W72/40 , H04L1/1607 , H04W28/26 , H04W72/0446
Abstract: Embodiments of this application provide a time unit determining method and a communication apparatus. A network device indicates a time unit that is in a predefined time unit set and that belongs to a new radio network vehicle to everything (NR-V2X) resource pool to a terminal device, and indicates a time unit that is in the NR-V2X resource pool and that belongs to a long term evolution network vehicle to everything (LTE-V2X) resource pool to the terminal device, so that the terminal device can determine a time unit that is in the predefined time unit set and that belongs to both the NR-V2X resource pool and the LTE-V2X resource pool. According to the method, in a scenario in which LTE-V2X and NR-V2X coexist, conflicts between an NR-V2X resource and an LTE-V2X resource are reduced, thereby improving data transmission reliability.
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公开(公告)号:US12156180B2
公开(公告)日:2024-11-26
申请号:US17701824
申请日:2022-03-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei Dong , Jinfang Zhang , Lei Lu
IPC: H04W72/02 , H04L1/08 , H04W72/0446 , H04W72/0453 , H04W92/18
Abstract: A data transmission resource determining method includes determining an initial time interval and an interval difference, and determining, based on a initial time interval and a interval difference, a time domain position of a first time-frequency resource in response to the first TB being transmitted for an ith time, where i is a positive integer, and 2≤i≤Rmax+1. The initial time interval is between a time domain position at which a first transport block (TB) is transmitted for the first time and the second time. The interval difference is a difference between a first and a second time interval. The first time interval is between a corresponding time domain position at which the first TB is transmitted for a kth h time and (k+1)th time. The second time interval is between a corresponding time domain position at which the first TB is transmitted for the (k+1)th time and (k+2)th time.
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110.
公开(公告)号:US20240356717A1
公开(公告)日:2024-10-24
申请号:US18649272
申请日:2024-04-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhengzheng Xiang , Jun Luo , Hongjia Su , Jinfang Zhang , Lei Lu
IPC: H04L5/00 , H04W4/40 , H04W72/02 , H04W72/0453
CPC classification number: H04L5/0098 , H04L5/0092 , H04W4/40 , H04W72/02 , H04W72/0453
Abstract: The method includes: determining, by a first communications device, a first BWP for each second communications device in a second communications device group, where the second communications device group includes two or more second communications devices, and the first BWPs of all the second communications devices in the second communications device group are the same; sending, by the first communications device, configuration information of the first BWP to each second communications device in the second communications device group; and sending, by the first communications device, control signaling to all the second communications devices in the second communications device group, where the control signaling is used to indicate all the second communications devices in the second communications device group to activate the first BWP.
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