| US 7,379,865 B2 | ||
| System and methods for concealing errors in data transmission | ||
| Hong-Goo Kang, Chatham, N.J. (US); and Hong Kook Kim, Chatham, N.J. (US) | ||
| Assigned to AT&T Corp., New York, N.Y. (US) | ||
| Filed on Oct. 26, 2001, as Appl. No. 10/2,030. | ||
| Prior Publication US 2003/0093746 A1, May 15, 2003 | ||
| Int. Cl. G10L 19/04 (2006.01) | ||
| U.S. Cl. 704—219 [704/228; 704/226] | 22 Claims |
| 1. A method for mitigating errors in frames of a received communication, comprising:
modifying said received communication for determining a reference signal;
modifying said received communication for determining a modified reference signal;
adjusting an adaptive codebook gain parameter for an adaptive codebook and a fixed codebook gain based on a difference between
the reference signal and the modified reference; and
outputting said received communication after applying said adjusted adaptive codebook gain parameter and said adjusted fixed
codebook gain.
|