Adaptive handling of pulse-train signals in a voice gateway

Details Adaptive handling of pulse-train signals in a voice gateway Adaptive handling of pulse-train signals in a voice gateway

2004-08-19

2010-06-29

Tran, Quoc D (Department: 2614)

Telephonic communications

With usage measurement

Call charge metering or monitoring

C379S114010, C370S352000

Reexamination Certificate

active

07746992

ABSTRACT:
A system and method provide for adaptively monitoring and reporting pulse train characteristics. In one embodiment a DSP operating within a voice media gateway (VMG) is initialized with signal processing criteria, at least one control parameter and, optionally, one or more pulse train characteristic indicators for indicating pulse train characteristics to be determined or reported in accordance with the control parameter or parameters.

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patent: 4013838 (1977-03-01), Tsai
patent: 5946614 (1999-08-01), Robbins et al.
patent: 6760324 (2004-07-01), Scott et al.
patent: 2002/0122429 (2002-09-01), Griggs
patent: 2005/0135578 (2005-06-01), Ress et al.
ITU—Telecommunication Standardization Sector, “Corrigendum 1 to Recommendation H.248 (Jun. 2000)”, Publication, Geneva, Feb. 5-15, 2002, 132 pages.

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