Multiplex communications – Diagnostic testing – Determination of communication parameters
Patent
1995-10-25
1997-05-06
Safourek, Benedict. V.
Multiplex communications
Diagnostic testing
Determination of communication parameters
370433, 375224, 375260, H04J 314
Patent
active
056278209
ABSTRACT:
A method of detecting fractional channels in a telecommunications circuit. A non-idle data rate is measured for each channel in the telecommunications circuit. Channels having matching non-idle data rates are grouped into sets. Non-idle data rates are measured again for the channels within each set. In each set, any channels having non-matching non-idle data rates (with a small predetermined range of permissible variability) are eliminated. The measurement for each set is repeated multiple times. Each remaining set has channels that have substantially identical non-idle data rates over multiple time periods and each remaining set is assumed to constitute a fractional channel. Non-idle data rates are measured by counting non-idle octets over a fixed period of time, or by measuring throughput (non-idle octets per second) or by measuring utilization (throughput/capacity).
REFERENCES:
patent: 5065396 (1991-11-01), Castellano et al.
patent: 5311456 (1994-05-01), Chiang et al.
patent: 5457715 (1995-10-01), Sakaki et al.
Hewlett--Packard Company
Safourek Benedict. V.
Winfield Augustus W.
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