Device for testing telecommunication terminals, in particular mo

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

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455425, 370251, H04M 124, H04B 1700, H04J 116

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059109777

ABSTRACT:
A device for testing telecommunication terminals for telecommunication systems, in particular mobile radio systems, of the multiple access type, using a particular multiplex structure, transmits test information between the test device and a plurality of terminals under test by multiplexing in accordance with this multiplex structure.

REFERENCES:
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patent: 5353327 (1994-10-01), Adari et al.
patent: 5446781 (1995-08-01), Lindstrom et al.
patent: 5481544 (1996-01-01), Baldwin et al.
patent: 5572160 (1996-11-01), Wadell
Picken, D., "Measuring of Digital Mobile Radio", Funkschau, vol. 63, No. 21, Oct. 4, 1991, pp. 47-50, XP 000264608.
M. Ono, "European GSM Requires Adequate Measuring Instruments", JEE Journal of Electronic Engineering, vol. 27, No. 279, Mar. 1990, Tokyo, Japan, pp. 28-31, XP 000115639.
Patent Abstracts of Japan, vol. 17, No. 706 (E-1483) Dec. 22, 1993 corresponding to JP-A-52 044054 (Matshushita) Mar. 21, 1993.

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