Video surveillance method, device, and system

    公开(公告)号:US09723190B2

    公开(公告)日:2017-08-01

    申请号:US14688358

    申请日:2015-04-16

    CPC classification number: H04N5/2259 H04N5/23203 H04N5/23238 H04N7/18

    Abstract: A video surveillance method, device, and system, which relate to the field of video surveillance and can reduce complexity of a locating operation and improve locating efficiency. The video surveillance method includes receiving, by a user equipment, a panorama sent by a camera; obtaining, by the user equipment, a view that is specified by a user and in the panorama; obtaining, by the user equipment according to a preset correspondence between a view and an angle, a surveillance angle corresponding to the view specified by the user; and sending, by the user equipment, the surveillance angle to the camera, so that the camera adjusts an angle of the camera to the surveillance angle. The present invention is applicable to viewing video surveillance view information.

    Video Surveillance Method, Device, and System
    3.
    发明申请
    Video Surveillance Method, Device, and System 有权
    视频监控方法,设备和系统

    公开(公告)号:US20150222797A1

    公开(公告)日:2015-08-06

    申请号:US14688358

    申请日:2015-04-16

    CPC classification number: H04N5/2259 H04N5/23203 H04N5/23238 H04N7/18

    Abstract: A video surveillance method, device, and system, which relate to the field of video surveillance and can reduce complexity of a locating operation and improve locating efficiency. The video surveillance method includes receiving, by a user equipment, a panorama sent by a camera; obtaining, by the user equipment, a view that is specified by a user and in the panorama; obtaining, by the user equipment according to a preset correspondence between a view and an angle, a surveillance angle corresponding to the view specified by the user; and sending, by the user equipment, the surveillance angle to the camera, so that the camera adjusts an angle of the camera to the surveillance angle. The present invention is applicable to viewing video surveillance view information.

    Abstract translation: 一种与视频监控领域相关的视频监控方法,设备和系统,可以降低定位操作的复杂性,提高定位效率。 视频监视方法包括:由用户设备接收由相机发送的全景图; 由用户设备获得由用户指定的全景图; 由用户设备根据视角和角度之间的预设对应关系获得与用户指定的视图对应的监视角度; 并且由用户设备将相机的监视角度发送到相机,使得相机将摄像机的角度调整到监视角度。 本发明适用于观看视频监视视图信息。

    Device control method and system, and related apparatus

    公开(公告)号:US12177710B2

    公开(公告)日:2024-12-24

    申请号:US17629015

    申请日:2020-07-20

    Abstract: A device control system is disclosed. The system includes a first mobile terminal and a second mobile terminal. After enabling a wireless hotspot function, the first mobile terminal establishes a wireless fidelity (Wi-Fi) connection to the second mobile terminal, and transmits data to the second mobile terminal in a MIMO Wi-Fi antenna working mode. The first mobile terminal may monitor a remaining battery level and/or a device temperature of the mobile terminal. When the remaining battery level is less than a first battery level threshold and/or the device temperature is greater than a first temperature threshold, the first mobile terminal switches the Wi-Fi antenna working mode as SISO, limits a maximum forwarding rate of a TCP packet or a UDP packet to a first rate, and/or no longer responds to a probe request. In this way, power consumption of the first mobile terminal is reduced.

    Method for processing data in ethernet, device, and system

    公开(公告)号:US10931578B2

    公开(公告)日:2021-02-23

    申请号:US16162163

    申请日:2018-10-16

    Abstract: A data processing method, a related device, and a system are provided. The method executed by a first network device includes receiving PDH frame data; loading the PDH frame data and a stuffing bit into a virtual container to obtain the virtual container that includes the PDH frame data, where the stuffing bit in the virtual container carries information about a clock frequency difference between a clock frequency of the Ethernet and a clock frequency of the PDH frame data; and performing virtual-container PWE3 encapsulation on the virtual container to obtain a virtual-container PWE3 packet. In at least some embodiments, difficulty in recovering the clock frequency of the PDH frame data when the PDH frame data is transmitted in the Ethernet is reduced, clock frequency jitters and drifts caused by the clock frequency recovery are reduced, and user experience is improved.

    Mode switching method in Wi-Fi network and terminal device

    公开(公告)号:US11882521B2

    公开(公告)日:2024-01-23

    申请号:US17413668

    申请日:2018-12-14

    CPC classification number: H04W52/0245 H04B7/0413 H04W52/028

    Abstract: A mode switching method in a WI-FI network includes after a terminal device accesses a WI-FI network, the terminal device communicates, in a multiple-input multiple-output (MIMO) mode, with an access point that provides an access service of the WI-FI network. The terminal device obtains first received signal strength and a first throughput of the WI-FI network in the MIMO mode, and when the first received signal strength is greater than a first strength threshold and the first throughput is less than a first throughput threshold, the terminal device switches from the MIMO mode to the single-input single-output (SISO) mode.

    Data Sending/Receiving Method, Electronic Device, and Computer-Readable Storage Medium

    公开(公告)号:US20220346010A1

    公开(公告)日:2022-10-27

    申请号:US17761070

    申请日:2020-09-11

    Abstract: This application provides a data sending/receiving method, an electronic device, and a computer-readable storage medium. In this application, a first device may receive, in a wakeup state, first data sent by a second device; after sending of the first data is completed, the first device enters a sleep state after a first duration; the first device wakes up again after a second duration; the first device may receive, in the wakeup state, second data sent by the second device; and after sending of the second data is completed, the first device enters a sleep mode after a third duration. In this process, the first duration is different from the third duration.

    Mode Switching Method in Wi-Fi Network and Terminal Device

    公开(公告)号:US20220060993A1

    公开(公告)日:2022-02-24

    申请号:US17413668

    申请日:2018-12-14

    Abstract: This application relates to the field of communications technologies, and provides a mode switching method in a Wi-Fi network and a terminal device, to reduce power consumption of the terminal device while implementing a MIMO function. The method includes: After a terminal device accesses a Wi-Fi network, the terminal device communicates, in a multiple input multiple output MIMO mode, with an access point that provides an access service of the Wi-Fi network; the terminal device obtains first received signal strength and a first throughput of the Wi-Fi network in the MIMO mode; and when the first received signal strength is greater than a first strength threshold and the first throughput is less than a first throughput threshold, the terminal device switches from the MIMO mode to the single input single output SISO mode.

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