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Method and apparatus for message synchronization in instant messaging applications

  • US 9,215,195 B2
  • Filed: 11/27/2013
  • Issued: 12/15/2015
  • Est. Priority Date: 11/12/2012
  • Status: Active Grant
First Claim
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1. A method for message synchronization in instant messaging applications, comprising:

  • at a server system having one or more processors and memory storing programs to be executed by the one or more processors;

    detecting a log-in status corresponding to an instant messaging account currently logged-in through an instant messaging application at a first terminal;

    determining if the log-in status is a multi-terminal log-in status, wherein the multi-terminal log-in status indicates that the instant messaging account is simultaneously logged-in from the first terminal and a second terminal, further including detecting previously recorded information identifying the instant messaging account by a unique account identifier and identifying the second terminal by a unique terminal identifier corresponding to the second terminal;

    receiving a request to update an application state of the instant messaging application;

    upon receiving the request to update the application state of the instant messaging application;

    in accordance with a determination that the log-in status is the multi-terminal log-in status, initiating a message synchronization operation between the first and second terminals; and

    setting the log-in status to indicate that the instant messaging account is logged-in from the first terminal, further including;

    recording information corresponding to the instant messaging account, wherein the information includes the unique account identifier and a unique terminal identifier corresponding to the first terminal.

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