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.

Inventor： Leonid Gorkin ,  Mengyao Li ,  Arif O{hacek over (g)}uz Yildiz ,  Jeremie Gabor ,  Robert Marianski ,  Xiaohan Zhao ,  Benjamin Feder

IPC: G06F16/27 ,  H04L29/08 ,  H04L29/06 ,  G06F9/54 ,  G06F16/23 ,  H04L67/1097 ,  H04L65/65 ,  H04L67/52

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.

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.

Inventor： Alexander Fung ,  Leonid Gorkin ,  Robert Marianski ,  Arif Oguz Yildiz

IPC: H04W4/02 ,  H04W4/029 ,  G06F17/18 ,  G06F16/909

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.

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.

Inventor： Leonid Gorkin ,  Mengyao Li ,  Arif Oguz Yildiz ,  Jeremie Gabor ,  Robert Marianski ,  Xiaohan Zhao ,  Benjamin Feder

IPC: G06F16/27 ,  H04L29/08 ,  H04L29/06 ,  G06F9/54 ,  G06F16/23

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.