REDUCING BOOT TIME AND POWER CONSUMPTION IN WEARABLE DISPLAY SYSTEMS

    公开(公告)号:US20210173207A1

    公开(公告)日:2021-06-10

    申请号:US17249048

    申请日:2021-02-18

    Applicant: Snap Inc.

    Abstract: One aspect disclosed is a method including determining a location from a positioning system receiver, determining, using a hardware processor and the location, that the location is approaching a path of direction of visual direction information, displaying the visual direction information on a display of a wearable device in response to the determining, determining, using the positioning system receiver, whether the turn of the visual direction information has been made, determining, by the hardware processor, a first period of time for display of the content data based on whether the turn of the visual direction information has been made, powering on the display and displaying, using the display, content data for the first period of time, turning off the display and the hardware processor following display of the content data.

    Systems and methods for device pairing with optical codes

    公开(公告)号:US10764053B2

    公开(公告)日:2020-09-01

    申请号:US15716124

    申请日:2017-09-26

    Applicant: Snap Inc.

    Abstract: Embodiments for device pairing using optical codes are described. One embodiment is a wearable device with an image sensor configured to capture an image including a first optical code from a first host device. The wearable device decodes the first optical code, and in response to the first optical code, initiates broadcast of a pairing advertisement. The host device displays a second optical code in response to the pairing advertisement, and the wearable device captures and processes the second optical code to determine a host pairing advertisement code. The wearable device then, in response to the second optical code, initiate broadcast of a second pairing advertisement including the host pairing advertisement code. In various embodiments, a secure wireless channel is then established and used for further secure communications.

    SYSTEMS AND METHODS FOR WEARABLE INITIATED HANDSHAKING

    公开(公告)号:US20220039011A1

    公开(公告)日:2022-02-03

    申请号:US17445222

    申请日:2021-08-17

    Applicant: Snap Inc.

    Abstract: Systems and methods for device handshaking are described. Embodiments for client device and associated wearable device initiated handshaking are described. In certain embodiments, a device such as wearable camera eyeglasses having both high-speed wireless circuitry and low-power wireless circuitry communicates with a client device. The low-power wireless circuitry is used for signaling and to manage power on handshaking for the high-speed circuitry in order to reduce power consumption. An analysis of a high-speed connection status may be performed by a client device, and used to conserve power at the glasses with signaling from the client device to indicate when the high-speed circuitry of the glasses should be powered on.

    Reducing boot time and power consumption in wearable display systems

    公开(公告)号:US10948717B1

    公开(公告)日:2021-03-16

    申请号:US16288041

    申请日:2019-02-27

    Applicant: Snap Inc.

    Abstract: One aspect disclosed is a method including determining a location from a positioning system receiver, determining, using a hardware processor and the location, that the location is approaching a path of direction of visual direction information, displaying the visual direction information on a display of a wearable device in response to the determining, determining, using the positioning system receiver, whether the turn of the visual direction information has been made, determining, by the hardware processor, a first period of time for display of the content data based on whether the turn of the visual direction information has been made, powering on the display and displaying, using the display, content data for the first period of time, turning off the display and the hardware processor following display of the content data.

    SYSTEMS AND METHODS FOR DEVICE PAIRING WITH OPTICAL CODES

    公开(公告)号:US20180091303A1

    公开(公告)日:2018-03-29

    申请号:US15716124

    申请日:2017-09-26

    Applicant: Snap Inc.

    Abstract: Embodiments for device pairing using optical codes are described. One embodiment is a wearable device with an image sensor configured to capture an image including a first optical code from a first host device. The wearable device decodes the first optical code, and in response to the first optical code, initiates broadcast of a pairing advertisement. The host device displays a second optical code in response to the pairing advertisement, and the wearable device captures and processes the second optical code to determine a host pairing advertisement code. The wearable device then, in response to the second optical code, initiate broadcast of a second pairing advertisement including the host pairing advertisement code. In various embodiments, a secure wireless channel is then established and used for further secure communications.

Patent Agency Ranking