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Error correction and concealment during data transmission

  • US 6,357,028 B1
  • Filed: 03/19/1999
  • Issued: 03/12/2002
  • Est. Priority Date: 03/19/1999
  • Status: Expired due to Term
First Claim
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1. A method of transmitting data from a transmitting terminal to a receiving terminal through a server comprisingtransmitting data from the transmitting terminal to the server via a first network operating according to a first data transmission protocol;

  • detecting transmission errors in the transmitted data at the server;

    sending a request from the server to the transmitting terminal, if a transmission error is detected at the server, for data correcting the effects of the detected transmission error on the transmitted data affected by the detected transmission error; and

    transmitting via a second network operating according to a second data transmission protocol different from the first data transmission protocol at least a portion of the affected data from the server to the receiving terminal prior to receiving the correction data.

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