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Firewall for real-time internet applications

DC CAFC
  • US 7,047,561 B1
  • Filed: 09/28/2000
  • Issued: 05/16/2006
  • Est. Priority Date: 09/28/2000
  • Status: Expired due to Term
First Claim
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1. A firewall for Internet protocol packets carrying data for a real-time Internet application, each of said Internet protocol packets being associated with any one of a signaling channel, a control channel, or a bearer channel of said real-time Internet application, the firewall comprising:

  • an application proxy and a packet filter,the firewall applying the Internet protocol packets associated with the signaling channel and the control channel to the application proxy, and the firewall applying the Internet protocol packets associated with the bearer channel to the packet filter.

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