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Data retransmission device and method

  • US 20050160266A1
  • Filed: 01/14/2005
  • Published: 07/21/2005
  • Est. Priority Date: 01/16/2004
  • Status: Abandoned Application
First Claim
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1. A data retransmission device for encrypting input data and retransmitting the encrypted data to a predetermined device, the data retransmission comprising:

  • an input data processing unit which receives the input data, codes the input data in a format suitable for the predetermined device to generate coded input data, and encrypts the coded input data with a common key to be shared with the predetermined device to generate encrypted input data; and

    a link protection unit which receives the encrypted input data from the input data processing unit via a predetermined bus and retransmits the encrypted input data to the predetermined device.

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