Voice path testing in telecommunications system

Details Voice path testing in telecommunications system Voice path testing in telecommunications system

1997-12-09

2000-10-17

Kuntz, Curtis A.

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Of data transmission

379 12, 379 16, 379 22, 379 27, H04M 124

Patent

active

061343021

ABSTRACT:
The present invention relates to a method of testing voice paths in telecommunications systems where said voice paths include voice compression and decompression, and to an apparatus for achieving the same. More specifically, it relates to such a method and apparatus, where the method comprises establishing a voice path including voice compression and decompression between a first telephone and a second telephone both involved in a call between at least two telephones, generating a signal uniquely identifying the first telephone, transmitting the signal from the first telephone, and monitoring the second telephone for reception of the signal at the second telephone via the voice path established between the first and second telephones.

REFERENCES:
patent: 4466092 (1984-08-01), Renner
patent: 5410585 (1995-04-01), Kawaharata
patent: 5799060 (1998-08-01), Kennedy et al.
patent: 5828728 (1998-10-01), Hoy et al.
patent: 5857011 (1999-01-01), Kennedy et al.
patent: 5875230 (1999-02-01), Ganley et al.
"The GSM System for Mobile Communications," Michel Mouly and Marie-Bernadette Pautet, pp. 78-185, 1992.

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