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  • US 8,122,363 B1
  • Filed: 05/04/2001
  • Issued: 02/21/2012
  • Est. Priority Date: 05/04/2000
  • Status: Active Grant
First Claim
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1. A communications method for transferring electronic data between users of a communications system, the method comprising:

  • delivering an e-mail message from a sender to at least one recipient; and

    upon opening of the e-mail message by the recipient, indicating on a display, to the at least one recipient, an online state of one or more of the sender and any one other recipient of the e-mail message,wherein indicating the online state comprises;

    determining an identity of one or more of the sender or any one other recipient by stripping a domain name from an email address associated with the one or more of the sender or any one other recipient, anddetermining the online state of the one or more of the sender or any one other recipient by performing a reverse look-up with the determined identity of the one or more of the sender or any one other recipient.

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