Measurement and tuning of hands free telephone systems

US10326867B2 · kind B2 · utility

Assignee

• Nuance Communications, Inc. · US

Inventors

• Tim Haulick · Blaubeuren, DE
• Guido Kolano · Salach, DE
• Martin Roessler · Ulm, DE
• Hans-Joerg Koepf · Amstetten, DE
• Walter Schnug · Memmingen, DE
• Markus Buck · Biberach, DE

Key dates

• Filing date: Feb 5, 2010
• Grant date: Jun 18, 2019
• Expiry date: Jan 27, 2033

Classification

• Technology area (CPC H): Electricity
• CPC primary: H04M1/24
• WIPO field: Telecommunications
• WIPO sector: Electrical engineering

Abstract

An arrangement is described for measuring performance characteristics of a hands free telephone system. There is a measurement system which is coupleable over a telephone audio interface directly to the hands free telephone system for measuring the performance characteristics.