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公开(公告)号:US20240369696A1
公开(公告)日:2024-11-07
申请号:US18777814
申请日:2024-07-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wei WANG , Heng ZHANG
IPC: G01S13/84
Abstract: A phase-based ranging method and a related apparatus (50) are disclosed. The ranging method includes: receiving a first multi-tone signal sent by a second transceiver (70) (step S202), where the first multi-tone signal includes N first single-frequency signals, the N first single-frequency signals are signals obtained through negotiation between a first transceiver (60) and the second transceiver (70), and N is an integer greater than 1; performing down conversion on the first multi-tone signal based on each of the N first single-frequency signals to obtain N direct current DC signals (step S203), where each first single-frequency signal corresponds to one DC signal; and measuring a first phase of each of the N DC signals to obtain a first phase value sequence (step S204).
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公开(公告)号:US20240353535A1
公开(公告)日:2024-10-24
申请号:US18759336
申请日:2024-06-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tianyu LI , Shuai WANG , Zhonghua CAI , Anliang YU , Wei WANG
CPC classification number: G01S7/4816 , G01S7/4817 , G01S17/89
Abstract: The present disclosure relates to control methods, lidars, and terminal devices. In an example method, a control apparatus controls a receiving optical system to receive a first echo signal reflected by a target object, and controls a detector to convert the first echo signal into an electrical signal by using a first pixel configuration, where in the first pixel configuration, different regions of the detector have different pixel configurations, or the detector has different pixel configurations in different time periods.
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公开(公告)号:US20230218241A1
公开(公告)日:2023-07-13
申请号:US18001200
申请日:2021-04-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wei WANG , Lingzhi QIU , Jie ZHANG
IPC: A61B5/00 , G16H30/40 , A61B5/0285
CPC classification number: A61B5/7475 , G16H30/40 , A61B5/0285 , A61B5/743 , A61B5/681 , G16H70/60
Abstract: The present disclosure relates to methods, apparatuses, and systems for generating an arteriosclerosis detection interface. One example method includes obtaining a type of an arteriosclerosis detector in use, generating a detection interface and determining an artery detection position corresponding to the type of the arteriosclerosis detector, and displaying the artery detection position on the detection interface.
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4.
公开(公告)号:US20220357428A1
公开(公告)日:2022-11-10
申请号:US17869544
申请日:2022-07-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhonghua CAI , Wei WANG , Anliang YU
IPC: G01S7/481 , G01S17/933 , G01S7/4861
Abstract: This application discloses a laser detection apparatus, a method for manufacturing the laser detection apparatus, and a terminal, and belongs to the field of laser detection technologies, for example, light detection and ranging (Lidar). The apparatus includes a multiphase signal generation circuit, an amplifier array, and a laser transmitter array. The amplifier array includes a plurality of first amplifiers, and the laser transmitter array includes a plurality of laser transmitters. A plurality of output ends of the multiphase signal generation circuit are connected to input ends of corresponding first amplifiers, and output ends of the plurality of first amplifiers are connected to corresponding laser transmitters.
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公开(公告)号:US20210281761A1
公开(公告)日:2021-09-09
申请号:US17326515
申请日:2021-05-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04N5/232 , H01L27/146 , H01L23/00 , H02N1/00 , H04N5/225
Abstract: An imaging apparatus is disclosed. The imaging apparatus includes an image sensor including includes a photosensitive region and an anti-shake module including a base, a carrier, a flexible connection member, and an actuator set. The base includes a cavity, a depth of the cavity is greater than or equal to a thickness of the image sensor, the carrier and the image sensor are disposed in the cavity, and the base provides support for the carrier by using the flexible connection member. The carrier includes a through hole, a size of the through hole is greater than or equal to that of the photosensitive region, the carrier is separately electrically connected to the image sensor and the base, and a bottom surface of the carrier is fastened to a top surface of the image sensor. Each actuator in the actuator set includes a fastened end and a movable end.
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公开(公告)号:US20210144024A1
公开(公告)日:2021-05-13
申请号:US17096650
申请日:2020-11-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei WANG
Abstract: A method for controlling a device service includes: obtaining, by a cloud server, historical device service information from a plurality of smart home devices in a same scenario, where device service information in the historical device service information includes a service command and service attribute information; generating, by the cloud server, a scenario service file based on the historical device service information; obtaining, by the cloud server, scenario information of the scenario; and the cloud server sends the service command in the scenario service file to the plurality of smart home devices when the scenario information satisfies a preset condition, and the plurality of smart home devices execute a service based on the service command in the scenario service file. In this way, a plurality of services can be quickly enabled.
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公开(公告)号:US20170242733A1
公开(公告)日:2017-08-24
申请号:US15590542
申请日:2017-05-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: G06F9/5038 , G06F9/3851 , G06F9/44 , G06F9/46 , G06F9/466 , G06F9/4806 , G06F9/4843 , G06F9/50 , G06F9/5005 , G06F9/5033 , G06F9/5066
Abstract: A method and apparatus for system call command batch processing are provided. The method enable system call commands of a same type to be processed in a same CPU core according to a sequence of entering a kernel, thereby ensuring that returned results of the system call commands are sequential.
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公开(公告)号:US20140258669A1
公开(公告)日:2014-09-11
申请号:US14282576
申请日:2014-05-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei WANG , Jiang LIU , Xishi QIU , Jianguo WU
IPC: G06F12/02
CPC classification number: G06F12/023 , G06F9/5016
Abstract: Embodiments of the present invention provide a memory management method, a memory management apparatus and a NUMA system. The memory management method includes: determining, according to a memory demand information which includes memory demand information sent by a processor, whether a memory controller meeting the memory demand information exists in a local processing node which the processor; and if exists, determining, in the memory controller meeting the memory demand information, a memory management area meeting the memory demand information, and allocating the memory management area meeting the memory demand information to the processor. Therefore, the memory controller and the memory management area do not need to be determined in a processing node that does not meet the requirements, which can rapidly find a storing area meeting the requirements, and improve the memory allocation efficiency.
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公开(公告)号:US20250094612A1
公开(公告)日:2025-03-20
申请号:US18968471
申请日:2024-12-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chunhua TAN , Wei WANG , Yu CAO
IPC: G06F21/62
Abstract: Embodiments of this application disclose a data access method and apparatus, a storage system, and a storage medium, and relate to the field of data storage technologies. In one example, a storage node in the storage system stores a data page, and may further receive a permission request of a compute node for the stored data page and allocate an access permission to the compute node.
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公开(公告)号:US20250088981A1
公开(公告)日:2025-03-13
申请号:US18958559
申请日:2024-11-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wei WANG
IPC: H04W52/36 , H04W28/02 , H04W28/16 , H04W52/42 , H04W72/044
Abstract: This application provides a method and an apparatus for power allocation. One example method includes: A control apparatus receives capability information from a radio frequency apparatus, where the capability information indicates a correspondence between a power boost amplitude of a first channel and a power back-off amplitude of a second channel. The control apparatus sends first indication information to the radio frequency apparatus, where the first indication information indicates that the power boost amplitude of the first channel is a first amplitude and indicates that the power back-off amplitude of the second channel is a second amplitude, and the first amplitude and the second amplitude are determined based on the capability information and a required boost amplitude of the first channel.
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