TONQUALITÄTSANALYSE

摘要

PCT No. PCT/GB95/01952 Sec. 371 Date Jan. 13, 1997 Sec. 102(e) Date Jan. 13, 1997 PCT Filed Aug. 17, 1995 PCT Pub. No. WO96/06496 PCT Pub. Date Feb. 29, 1996An apparatus for monitoring signal quality in a communications link is provided which recognizes speech elements in signals received over the communications link and generates therefrom an estimate of the original speech signal, and compares the estimated signal with the actual received signal to provide an output based on the comparison.