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1. (WO2001003124) SPEECH BANDWIDTH EXPANSION

Pub. No.:    WO/2001/003124    International Application No.:    PCT/EP2000/005765
Publication Date: Fri Jan 12 00:59:59 CET 2001 International Filing Date: Thu Jun 22 01:59:59 CEST 2000
IPC: G10L 21/038
Applicants: TELEFONAKTIEBOLAGET LM ERICSSON
Inventors: DEUTGEN, Petra
Title: SPEECH BANDWIDTH EXPANSION
Abstract:
The present invention relates to a method for the band expansion of speech for telephones, in particular for mobile telephones, by increasing the effective sampling rate of the speech signal by the insertion of additional samples and subsequent filtering of the expanded bandwidth speech signal.