Portable telecommunication security device

CAFC
  • US 6,856,687 B2
  • Filed: 06/05/2002
  • Issued: 02/15/2005
  • Est. Priority Date: 06/21/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A device for providing secure communications over a network comprising:

  • at least one communication port for transfer of audio data;

    at least one communication port for transfer of digital data;

    a keypad;

    an encoding/decoding device;

    a conversion device operable to convert between audio and digital data;

    a processor, in communication with a memory, said keypad and said encoding/decoding device, operable to execute code for;

    selecting a configuration of a transmission and a reception port from among said communication ports dependent upon the presence of a network communication device and an input/output device in communication with said selected ports;

    providing data received from said selected reception port to said encryption/decryption device for encrypting; and

    providing said encrypted data to said selected transmission port.

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