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Internet phone protocol

  • US 6,618,369 B1
  • Filed: 09/27/1999
  • Issued: 09/09/2003
  • Est. Priority Date: 09/29/1998
  • Status: Expired due to Term
First Claim
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1. A method of providing an Internet phone protocol, comprising:

  • providing a physical hierarchy for linking, maintaining and releasing between linking media;

    providing a device driver hierarchy for defining driving characteristics of each electric and mechanic unit of the physical hierarchy;

    providing a real time operating system programming hierarchy for controlling an overall system;

    providing a user datagram protocol (UDP)/Internet protocol (IP) hierarchy for defining characteristics for processing a packet stream in packet change;

    providing an interface hierarchy for receiving a user'"'"'s intention to a system;

    providing a voice/real-time transport protocol (VOICE/RTP) hierarchy for linking a voice channel between Internet phones; and

    providing an independent multimedia office communication system protocol hierarchy for rendering Internet phones to store in exchange status information to each other for independent and direct linking.

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