×

Method for speech coding, method for speech decoding and their apparatuses

  • US 9,263,025 B2
  • Filed: 02/25/2014
  • Issued: 02/16/2016
  • Est. Priority Date: 12/24/1997
  • Status: Expired due to Fees
First Claim
Patent Images

1. A speech decoding method for an apparatus having a decoder, the method comprising:

  • receiving, by the decoder, a coded speech signal including a gain code;

    decoding, by the decoder, a gain from the gain code;

    decoding a time series vector based on the coded speech signal, the time series vector having a number of samples with zero-amplitude;

    modifying the time series vector based on the decoded gain such that the number of samples with zero amplitude-value is changed; and

    synthesizing a speech signal based on the modified time series vector.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×