High speed encoding and decoding methods for analog subscriber connections

  • US 6,400,770 B1
  • Filed: 07/13/1999
  • Issued: 06/04/2002
  • Est. Priority Date: 12/09/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. In a high speed communication system that includes a digital telephone network and an analog subscriber loop, a signal processor programmed with a set of instructions to perform an encoding method, the method comprising the steps of:

  • receiving a bitstream; and

    converting the bitstream into a sequence of codewords, wherein each codeword in the sequence of codewords is associated with a codeword utilized by the digital telephone network and corresponds to an analog voltage level for the analog subscriber loop.

View all claims

    Thank you for your feedback