Telecommunications – Receiver or analog modulated signal frequency converter – Squelch
Patent
1996-08-15
1999-11-23
Eisenzopf, Reinhard J.
Telecommunications
Receiver or analog modulated signal frequency converter
Squelch
714747, 455 351, H04B 110
Patent
active
059916117
ABSTRACT:
A receiver of block coded speech signals receives signals transmitted by means of discontinuous transmission and estimates the acceptable or unacceptable nature of the blocks received. A volume control device commands reduction of the volume in the case of reception of unacceptable blocks. A detector, on the basis of the results of the estimate, determines if the signals received are signals transmitted using discontinuous transmission. The volume is restored in the case of such detection.
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800 MHz Cellular System, TDMA Radio Interface, dual-Mode Mobile Station-Base Station Compatibilty Standard, TIA/EIA Standard, Jun. 7, 1996 .
Alcatel Mobile Phones
Appiah Charles N.
Eisenzopf Reinhard J.
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