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File transmission method in instant messaging service and mobile communications terminal for supporting the same

  • US 7,779,077 B2
  • Filed: 10/26/2005
  • Issued: 08/17/2010
  • Est. Priority Date: 10/28/2004
  • Status: Expired due to Fees
First Claim
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1. A file transmission method in an instant messaging service of a mobile terminal, the method comprising:

  • adding a command for file transmission to a protocol between a server and a client for instant messaging, the command comprising a file sending command and a file receiving command; and

    performing the file transmission between two or more clients using the added command,wherein a file transmitted from a transmitting side client is downloaded by a receiving side client having received the file receiving command during the instant messaging,wherein the file sending command is sent from the transmitting side client to the server and the file receiving command is sent from the server to the receiving side client during the instant messaging,wherein the file sending command comprises at least one receiving side client identifier and file location information, and the file receiving command comprises a transmitting side client identifier and file location information, andwherein the protocol comprises a Command Line Protocol (CLP).

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