LOCATING WIRELESS DEVICES
    36.
    发明申请

    公开(公告)号:US20220038819A1

    公开(公告)日:2022-02-03

    申请号:US17346039

    申请日:2021-06-11

    Applicant: Apple Inc.

    Abstract: Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for location-tracking wireless devices. In an embodiment, a method performed by an electronic device comprises: playing, or initiating the playing of, a sound through a loudspeaker of an accessory device via a communication link. The sound is played at a specified frequency that utilizes a frequency response of the loudspeaker (or loudspeaker plus speaker enclosure). The sound is received through two or more microphones of the electronic device and filtered by one or more filters. The one or more filters are configured to pass the sound at or around the specified frequency and to reduce masking of the sound by ambient noise. The filtered sound is associated with direction data generated from sensor data provided by one or more inertial sensors of the electronic device. In another embodiment, the specified frequency is higher than the maximum human hearing range.

    AUTHENTICATING A MESSAGING PROGRAM SESSION

    公开(公告)号:US20210194692A1

    公开(公告)日:2021-06-24

    申请号:US17193838

    申请日:2021-03-05

    Applicant: Apple Inc.

    Abstract: Techniques disclosed herein relate to the authentication of a first user in a communication session between the first user using a user device and a second user using a remote computer system. The computer system sends an authentication request in the session, and the user device receives the authentication request in the session via a messaging program. The user device then causes a different program to access an authentication token received from an authentication computer system. The user device sends an indication of the authentication token to the remote computer system which the remote computer system verifies to authenticate the first user within the session.

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