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Method and apparatus for managing subscription-type messages

  • US 7,224,778 B2
  • Filed: 12/30/2003
  • Issued: 05/29/2007
  • Est. Priority Date: 12/30/2003
  • Status: Active Grant
First Claim
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1. A computer implemented method of operating a subscription manager to manage incoming machine readable messages arriving at a communications network having multiple remote user recipients, the method comprising the operations of:

  • independent of whether incoming messages have originated from a message originator pre-approved by the incoming messages'"'"' addressees, the subscription manager determining if incoming messages are subscription type messages, subscription type messages comprising recurring messages multicast to a plurality of addressees who have previously communicated to originators of the recurring messages their intent to receive such messages;

    responsive to finding that a given message is a subscription type message, the given message having at least one addressee, performing operations comprising;

    determining whether the given message originated from a subscription source pre-approved by the given message'"'"'s addressee for sending subscribed-to messages to the given message'"'"'s addressee;

    if the given message originated from a subscription source pre-approved by the given message'"'"'s addressee, forwarding the given message to the given message'"'"'s addressee;

    if the given message did not originate from a subscription source pre-approved by the given message'"'"'s addressee, blocking delivery of the given message to the given message'"'"'s addressee.

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