Scalable real-time location sharing framework

    公开(公告)号:US11503432B2

    公开(公告)日:2022-11-15

    申请号:US16946284

    申请日:2020-06-15

    Applicant: Snap Inc.

    Abstract: Aspects of the present disclosure involve a system and a method for performing operations comprising: storing, on a distributed storage system, a front-end (FE) instance and a plurality of real-time graph (RTG) instances, each of the plurality of RTG instances includes a plurality of device objects, the FE instance being configured to communicate with a client device associated with a first user; establishing a bi-directional streaming remote procedure call (RPC) connection between the FE instance and the plurality of RTG instances; receiving, by the FE instance, a status update from the client device; determining, by the FE instance, that a first device object corresponding to the client device is stored on a first RTG instance of the plurality of RTG instances; and transmitting a first message comprising the status update from the FE instance to the first RTG instance to update the first device object.

    Location sharing using friend list versions

    公开(公告)号:US11314776B2

    公开(公告)日:2022-04-26

    申请号:US16946288

    申请日:2020-06-15

    Applicant: Snap Inc.

    Abstract: Aspects of the present disclosure involve a system and a method for performing operations comprising: storing, on a distributed storage system, a plurality of real-time graph (RTG) instances that include a plurality of device objects, the plurality of device objects comprising a first device object associated with a given user; receiving, by the first device object, a friends list of the given user having a first version identifier; receiving, by the first device object, an update from a client device associated with the given user, the update comprising a friends list version identifier; determining that the first version identifier of the friends list in the first device object mismatches the friends list version identifier in the update; and synchronizing the friends list in the first device object prior to sending one or more messages that include the update to other device objects of the plurality of device objects.

    POSITION SERVICE TO DETERMINE RELATIVE POSITION TO MAP FEATURES

    公开(公告)号:US20210409898A1

    公开(公告)日:2021-12-30

    申请号:US17165667

    申请日:2021-02-02

    Applicant: Snap Inc.

    Abstract: Systems, devices, media and methods are presented for retrieving a current location of client device, accessing geographic data based on the current location of the client device, analyzing the geographic data to identify a plurality of geographic features, for each geographic feature of the plurality of geographic features, identifying a direction from the current location of the client device to the respective geographic feature and a confidence level indicating a probability that the current location of the client device is at the direction, returning the direction and the confidence level to the client device, and based on the direction and confidence level, causing presentation of graphical data on a user interface within the client device.

    LOCATION SHARING USING FRIEND LIST VERSIONS

    公开(公告)号:US20210390118A1

    公开(公告)日:2021-12-16

    申请号:US16946288

    申请日:2020-06-15

    Applicant: Snap Inc.

    Abstract: Aspects of the present disclosure involve a system and a method for performing operations comprising: storing, on a distributed storage system, a plurality of real-time graph (RTG) instances that include a plurality of device objects, the plurality of device objects comprising a first device object associated with a given user; receiving, by the first device object, a friends list of the given user having a first version identifier; receiving, by the first device object, an update from a client device associated with the given user, the update comprising a friends list version identifier; determining that the first version identifier of the friends list in the first device object mismatches the friends list version identifier in the update; and synchronizing the friends list in the first device object prior to sending one or more messages that include the update to other device objects of the plurality of device objects.

    Mapping discovery system
    27.
    发明授权

    公开(公告)号:US10917743B2

    公开(公告)日:2021-02-09

    申请号:US17003739

    申请日:2020-08-26

    Applicant: Snap Inc.

    Abstract: Systems and methods are provided for determining that the first computing device is located within a predetermined geofence and that a user of the first computing device is opted into chance mode. Based on determining that the user of first computing device is opted into chance mode, systems and methods further provide for determining a subset of a plurality of computing devices that are located within the predetermined geofence and that are associated with users opted into chance mode, generating location information and user information each of the users of the subset of the plurality of computing devices, and causing display on the first computing device of indicium for each user associated with each of the subset of the plurality of computing devices on a map, each indicium presented in a location on the map associated with each of the subset of the plurality of computing devices.

    GENERATING WEATHER DATA BASED ON MESSAGING SYSTEM ACTIVITY

    公开(公告)号:US20200342341A1

    公开(公告)日:2020-10-29

    申请号:US16928959

    申请日:2020-07-14

    Applicant: Snap Inc.

    Abstract: Systems and methods are provided for analyzing messages generated by a plurality of computing devices associated with a plurality of users in a messaging system to generate training data to train a machine learning model to determine a probability that a media content item was generated inside an enclosed location or outside, receiving a media content item from a computing device, analyzing the media content item using the trained machine learning model to determine a probability that the media content item was generated inside an enclosed location or outside, determining, based on the probability generated by the trained machine learning model, that the media content item was generated inside an enclosed location, and determining an inside temperature associated with the venue based on messages generated by a plurality of computing devices in a messaging system comprising media content items and temperature information for the venue or a similar venue type.

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