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Method and apparatus for providing a window based overload control

  • US 8,203,939 B2
  • Filed: 09/12/2009
  • Issued: 06/19/2012
  • Est. Priority Date: 09/12/2009
  • Status: Active Grant
First Claim
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1. A method for controlling a network load at an edge proxy server, comprising:

  • receiving a request from a user agent client;

    sending the request to a core proxy server;

    incrementing a counter, if the request is positively acknowledged by the core proxy server;

    decrementing a value for a window size parameter by a first predetermined value, and resetting the counter, if the request is not positively acknowledged by the core proxy server; and

    decrementing a number of outstanding requests, if the request is positively acknowledged or negatively acknowledged.

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