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公开(公告)号:US20240248163A1
公开(公告)日:2024-07-25
申请号:US18623947
申请日:2024-04-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qi Wang , Lan Peng , Zhenguo Du
IPC: G01S3/805
CPC classification number: G01S3/805
Abstract: This application provides a method for directing a user and an electronic device. A first electronic device exchanges an ultrasonic signal with a second electronic device, and the first electronic device outputs a directing signal according to the ultrasonic signal and angle information between the two devices, to guide user to search for the second electronic device. The first electronic device and the second electronic device do not need to be installed with a UWB chip, thereby reducing costs.
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公开(公告)号:US20240192467A1
公开(公告)日:2024-06-13
申请号:US18581325
申请日:2024-02-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Kaiyuan Zhang , Qi Wang , Xiuwen Yao
CPC classification number: G02B9/64 , G02B13/0045 , H04N23/55
Abstract: An optical lens for use in a camera module comprises a first lens and a second lens that are sequentially arranged from an object side to an image side. An object side surface of the first lens and an object side surface of the second lens are convex surfaces. The first lens has an Abbe number vd1, with 60≤vd1≤90. The first lens has a refractive index nd1, the second lens has a refractive index nd2, with 1.65≤nd2≤2, and 0.2≤nd2−nd1≤0.5. The second lens has an Abbe number vd2, with 40
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公开(公告)号:US11963127B2
公开(公告)日:2024-04-16
申请号:US17221168
申请日:2021-04-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qi Wang , Ömer Bulakci , Emmanouil Pateromichelakis
Abstract: A location management component (LMC) is provided for a mobile communication network. The LMC is configured to provide LMC configuration information, obtain privacy information relating to at least one user equipment (UE), obtain a location request according to the LMC configuration information, determine a position of the at least one UE, based on the privacy information and the location request, and provide a location response comprising the determined position.
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公开(公告)号:US20240098009A1
公开(公告)日:2024-03-21
申请号:US18513811
申请日:2023-11-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qi Wang , Qi Yan , Ruituo Jiang , Nanbin Wang
IPC: H04L43/0882 , H04L43/062 , H04W28/06
CPC classification number: H04L43/0882 , H04L43/062 , H04W28/06
Abstract: This application provides a method and apparatus for determining a traffic statistics result. The method includes: A first server obtains a first data set, where the first data set includes a plurality of pieces of data collected within a first time period, and each piece of data includes a traffic measurement value and level measurement values of n beams. The first server determines, based on the level measurement values of the n beams of each piece of data and center coordinates of a first grid, a second data set associated with the first grid in the first data set, and determines, based on a traffic measurement value included in each piece of data in the second data set, uplink traffic or downlink traffic corresponding to the first grid in the first time period. The center coordinates of the first grid are represented by level values of n beams.
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公开(公告)号:US20240319311A1
公开(公告)日:2024-09-26
申请号:US18670068
申请日:2024-05-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuan Tian , Qi Wang , Zhenguo Du
CPC classification number: G01S5/0072 , G01S5/24
Abstract: A first electronic device indicates at least two second electronic devices to enable respective sound recording functions, and indicates a third electronic device to send an ultrasonic signal. After enabling the sound recording functions, the at least two second electronic devices determine a relative location relationship between each of the at least two second electronic devices and the third electronic device based on respectively detected ultrasonic signals, and then send the relative location relationship between each of the at least two second electronic devices and the third electronic device to the first electronic device. Finally, the first electronic device sends the relative location relationship between each of the at least two second electronic devices and the third electronic device to the at least two second electronic devices and the third electronic device.
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公开(公告)号:US20240292153A1
公开(公告)日:2024-08-29
申请号:US18649839
申请日:2024-04-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qi Wang , Xiaoxian Li , Zhenguo Du
IPC: H04R5/02
CPC classification number: H04R5/02 , H04R2205/024
Abstract: This application provides a method for determining orientation information and an electronic device. In the method, a first electronic device may determine, based on a received second sequence, whether a device sending a first sequence associated with the second sequence is a second electronic device. If the device sending the first sequence is the second electronic device, the first electronic device may determine orientation information of the second electronic device based on the first sequence. This helps determine an orientation of the second electronic device or an orientation of the first electronic device based on the orientation information, and prevent a user from manually participating in orientation configuration, thereby reducing operation complexity and improving user experience.
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公开(公告)号:US11977229B2
公开(公告)日:2024-05-07
申请号:US17166358
申请日:2021-02-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenlin Xie , Qi Wang
CPC classification number: G02B27/0172 , G02B27/0093 , H04N9/3161 , H04N9/3164 , G02B2027/0174 , G02B2027/0178
Abstract: A multi-focal plane display system and a device are provided. The multi-focal plane display system includes a laser projection optical engine and a holographic reflection light fusion device. The laser projection optical engine is configured to generate and modulate at least two laser beam groups, and transmit the at least two laser beam groups to the holographic reflective optical fusion device, where each laser beam group corresponds to one displayed image. The holographic reflective optical fusion device is configured to reflect the at least two laser beam groups, where exit pupil locations of the at least two laser beam groups are the same, and displayed images of at least two focal planes are obtained by performing imaging on the at least two laser beam groups by a human eye. A structure of the multi-focus plane display system provided in the embodiments is easy to implement.
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公开(公告)号:US11922599B2
公开(公告)日:2024-03-05
申请号:US17680971
申请日:2022-02-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: G06T3/40 , H04N19/139 , H04N19/176
CPC classification number: G06T3/4053 , H04N19/139 , H04N19/176
Abstract: Embodiments of this application provide for a video super-resolution processing method. The method includes obtaining encoded information of a coding block in a video stream. The method further includes determining an inter-frame prediction mode of the coding block based on an inter-frame prediction marker included in the encoded information. The method further includes determining a super-resolution pixel block of the coding block based on the inter-frame prediction mode of the coding block and pixel information of a matched coding block identified by a matched coding block index included in the encoded information. The method further includes stitching super-resolution pixel blocks of all coding blocks that belong to a same image frame in the video stream to obtain a super-resolution image. Power consumption can be reduced while an effect of super-resolution processing performed on a single frame of image in a video is ensured.
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公开(公告)号:US20230366676A1
公开(公告)日:2023-11-16
申请号:US18360987
申请日:2023-07-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qi Wang , Zhenguo Du
IPC: G01B17/00
CPC classification number: G01B17/00
Abstract: A method includes: sending at least two sound wave signals through a loudspeaker; receiving, through a microphone, at least two sound wave signals from a second electronic device, and determining a first receiving result of receiving the at least two sound wave signals; determining a first possible angle value between the second electronic device and a first electronic device based on the first receiving result; and receiving a second possible angle value between the first electronic device and the second electronic device that is from the second electronic device, and determining an actual angle between the first electronic device and the second electronic device based on the first possible angle value and the second possible angle value; or sending the first possible angle value to the second electronic device, and receiving an actual angle between the first electronic device and the second electronic device.
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公开(公告)号:US11153001B2
公开(公告)日:2021-10-19
申请号:US17262223
申请日:2019-07-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaoyong Yu , Bin Liu , Wei Huang , Qi Wang
IPC: H04B7/06 , H04B7/10 , H04M1/72454 , H04W74/08 , H04B7/08
Abstract: A beam management method includes: A terminal device determines a first UE posture of the terminal device in a process in which the terminal device receives, by using a first receive beam, information sent by a network device, where the terminal device includes a plurality of receive beams; when the terminal device is changed from the first UE posture to a second UE posture, the terminal device determines a second receive beam based on a direction relationship between the plurality of receive beams and a direction change status during a change from the first UE posture to the second UE posture; and the terminal device receives, by using the second receive beam, the information sent by the network device.
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