Location data for defining places and traffic

    公开(公告)号:US10187343B2

    公开(公告)日:2019-01-22

    申请号:US14575903

    申请日:2014-12-18

    申请人: Facebook, Inc.

    摘要: In one embodiment, a computing device selects a number of location updates from users which corresponds to a place. Each location update includes data indicating a geographic location that a user was at, and a time corresponding to when the user was at the geographic location. The computing device selects a first subset of the location updates which have geographic locations within a particular geographic area. For each location update in the first subset, the computing device determines a corresponding user and time. The computing device selects a second subset of location updates, each location update in the second subset corresponding to a user from the first subset, and a time within a threshold time of the time of the location update in the first subset. The computing device generates a probability map based on a distribution of geographic locations corresponding to the location updates in the second subset.

    Multi-user login for shared mobile devices

    公开(公告)号:US10169555B2

    公开(公告)日:2019-01-01

    申请号:US15186894

    申请日:2016-06-20

    申请人: Facebook, Inc.

    IPC分类号: G06F21/31 G06F21/62 H04W4/21

    摘要: In particular embodiments, two or more users are provided with personalized experiences while using a shared mobile computing device. A login interface is presented for a plurality of users of the shared mobile computing device. When an indication of a login action by a first user of the plurality of users is detected, access to restricted information associated with any other user of the plurality of users is disabled. Cached information associated with the first user is retrieved from a local data store. A personalized user interface is then presented, based on the cached information. Updates to information and/or content may be cached and/or stored remotely. When an indication of a logout action by a first user of the plurality of users is detected, particular information and/or content is flushed from the local data store.

    Contact aggregation in a social network

    公开(公告)号:US10154000B2

    公开(公告)日:2018-12-11

    申请号:US15800470

    申请日:2017-11-01

    申请人: Facebook, Inc.

    发明人: Erick Tseng

    IPC分类号: H04L12/58 G06Q50/00

    摘要: In particular embodiments, a computing device receives from each of one or more contact-information sources a set of contact information associated with a user of a social-networking system. The set of contact information includes one or more instances of contact information in one or more categories of contact information. The computing device automatically selects, in each of the categories of contact information, one of the instances of contact information from the sets of contact information as a default for the category of contact information for a second user of the social-networking system.

    Social Context in Augmented Reality
    46.
    发明申请

    公开(公告)号:US20180300822A1

    公开(公告)日:2018-10-18

    申请号:US16016338

    申请日:2018-06-22

    申请人: Facebook, Inc.

    摘要: In one embodiment, a method includes receiving visual information captured by a recording device associated with a first user, the visual information capturing aspects of a physical environment of the recording device; based on the visual information, identifying a second user within the physical environment; in response to identifying the second user, retrieving information about a particular action the second user has performed on the social-networking system with respect to a concept or third user; and in response to retrieving the information about the particular action, sending the information about the particular action to the first user while the first user and the second user are both within the physical environment.

    Continuous capture with augmented reality

    公开(公告)号:US10038885B2

    公开(公告)日:2018-07-31

    申请号:US13654212

    申请日:2012-10-17

    申请人: Facebook, Inc.

    IPC分类号: H04N9/80 H04N9/806 H04N5/77

    CPC分类号: H04N9/806 H04N5/772

    摘要: In one embodiment, a method includes receiving one or more audio/visual recordings from a user, the audio/visual recordings continuously capturing audio/visual information around the user, the audio/visual recordings being made by a client computing device of the user automatically and without manual user input and with one or more sensors of the client computing device; processing the audio/visual recordings to extract one or more audio/visual segments, each audio/visual segment covering a specific time period or relating to a specific event in the user's life; and posting the audio/visual segments to one or more points, respectively, along a timeline corresponding to the user's life.

    Customization of Mobile Applications Using Web-Based Technology

    公开(公告)号:US20170308279A1

    公开(公告)日:2017-10-26

    申请号:US15631603

    申请日:2017-06-23

    申请人: Facebook, Inc.

    摘要: In one embodiment, receiving, at a first computing device from a second computing device, a request for a view of a user interface of a native application executing on the second computing device, wherein the view includes one or more first user interface components; determining, by the first computing device, a user agent type of the second computing device; selecting, by the first computing device, one or more second user-interface components to be included in the view based on the user agent type of the second computing device; generating, by the first computing device, code implementing a structured document that represents the view, wherein the structured document comprises the one or more first user-interface components and the one or more second user-interface components; and transmitting, from the first computing device to the second computing device, the code.