Method and apparatus for counting foot step based on stride frequency, and device

    公开(公告)号:US11487965B2

    公开(公告)日:2022-11-01

    申请号:US16640829

    申请日:2017-08-23

    Abstract: A method includes: collecting an original signal in a specified time interval, and performing combined acceleration processing on the original signal to obtain a combined acceleration signal; performing state processing on the combined acceleration signal to obtain a motion time interval, and extracting a plurality of feature groups from the combined acceleration signal according to a preset motion rule; and performing screening on the plurality of feature groups to obtain a first feature group, extracting a median value from the first feature group, and obtaining a stride frequency in the specified time interval based on the median value and a collection frequency, and obtaining a quantity of steps through calculation based on the motion time interval and the stride frequency.

    LCD Display, Electronic Device, LCD Display Manufacturing Method

    公开(公告)号:US20220317726A1

    公开(公告)日:2022-10-06

    申请号:US17666922

    申请日:2022-02-08

    Abstract: A liquid crystal display (LCD) includes several transparent material layers and several non-transparent material layers that are disposed in a stacked mode. The LCD also has a local transparent region, and no non-transparent material is applied to the several non-transparent material layers in the local transparent region. This forms a transparent channel in the local transparent region along a stacking direction. An optical component is completely or partially disposed in the transparent channel of the LCD display. The optical component may be a camera, an ambient light sensor, an optical fingerprint sensor, or another component disposed under the display by using the local transparent region on the LCD display.

    Sidelink Feedback Information Transmission Method and Communications Apparatus

    公开(公告)号:US20220174720A1

    公开(公告)日:2022-06-02

    申请号:US17672506

    申请日:2022-02-15

    Abstract: This application provides a sidelink feedback information transmission method and a communications apparatus, and may be used in a system such as an internet of vehicles, V2X, or V2V. The method includes: sending sidelink scheduling information to a first terminal device on a first channel, where the sidelink scheduling information is used to schedule the first terminal device to send sidelink data to a second terminal device on a sidelink; and determining a second channel, where the second channel is used to receive, from the first terminal device, HARQ information for the sidelink data.

    Method and apparatus for sending uplink control channel

    公开(公告)号:US11218999B2

    公开(公告)日:2022-01-04

    申请号:US16811286

    申请日:2020-03-06

    Abstract: Example methods and apparatus for sending an uplink control channel and receiving an uplink control channel are described. One example method for sending an uplink control channel includes determining a resource set to be used for an uplink control channel by a terminal device, where the uplink control channel carries uplink control information and a demodulation reference signal (DMRS). The resource set includes N resource subsets, each of the N resource subsets includes a plurality of consecutive symbols in time domain, and N is greater than or equal to 1. The terminal device determines, for each of the N resource subsets, a quantity of symbols used to carry the DMRS, where the quantity of symbols is one of at least two candidate symbol quantities. The terminal device sends the uplink control channel by using the resource set.

    Operation mode switching method and user equipment

    公开(公告)号:US11096177B2

    公开(公告)日:2021-08-17

    申请号:US16465725

    申请日:2016-12-02

    Abstract: An operation mode switching method and user equipment are disclosed, so that an operation mode of the user equipment can be automatically switched. A specific solution is: determining, by user equipment, that a current data transmission rate of the user equipment is less than a first rate threshold, and/or a battery temperature of the user equipment is greater than a first temperature threshold; determining, by the user equipment, that the user equipment is in a CA operation mode; changing, by the user equipment, a transmission mode parameter of the user equipment to a transmission mode parameter corresponding to a non-CA operation mode; and restarting, by the user equipment, a communications module of the user equipment, and sending a first access request to a base station, where the first access request carries the transmission mode parameter corresponding to the non-CA operation mode.

    METHOD AND APPARATUS FOR COUNTING FOOT STEP BASED ON STRIDE FREQUENCY, AND DEVICE

    公开(公告)号:US20210042121A1

    公开(公告)日:2021-02-11

    申请号:US16640829

    申请日:2017-08-23

    Abstract: A method includes: collecting an original signal in a specified time interval, and performing combined acceleration processing on the original signal to obtain a combined acceleration signal; performing state processing on the combined acceleration signal to obtain a motion time interval, and extracting a plurality of feature groups from the combined acceleration signal according to a preset motion rule; and performing screening on the plurality of feature groups to obtain a first feature group, extracting a median value from the first feature group, and obtaining a stride frequency in the specified time interval based on the median value and a collection frequency, and obtaining a quantity of steps through calculation based on the motion time interval and the stride frequency.

    Terminal Device and Sound-Emitting Apparatus
    29.
    发明申请

    公开(公告)号:US20200252706A1

    公开(公告)日:2020-08-06

    申请号:US16652124

    申请日:2018-09-30

    Abstract: A terminal device and a sound-emitting apparatus arranged in the terminal device, where the terminal device includes a housing, a display is arranged on a surface of the housing, a notch is formed at an end of the display, and a camera system is arranged inside the housing. The camera system is arranged opposite to the notch in a direction perpendicular to the display, and a camera of the camera system is located inside the notch. A through-hole is arranged opposite to an opening of the notch in the housing in a direction parallel to the display.

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