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Publication of CS167400B2publicationCriticalpatent/CS167400B2/cs
H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Signal Processing
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Meter Arrangements
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Arrangements For Transmission Of Measured Signals
(AREA)
