FIELD: instrument making.
SUBSTANCE: described is a circuit arrangement (1) for compensating of attenuation (Ko, Ka, Ka1, Ka2) originating in antenna signal connection (2) between between a mobile radio terminal (3) and an antenna (4), with at least one antenna signal amplifier (5a, 5b) in the antenna signal connection (2) and with a control unit (8) for setting a gain factor (V), by which antenna signal, passing through the associated antenna signal amplifier (5a, 5b) is amplified or attenuated. Circuit arrangement (1) has a detection unit (7) for detecting an antenna signal power (P) of the antenna signal in the signal path of the antenna signal connection (2). Control unit (8) for adjusting the gain factor (V) in a relation to the control speed of an antenna signal, slower relative to speed control of power control loop antenna signal between connected by a docked mobile radio terminal (3) of a mobile network and a base station (4) of a mobile network with which the mobile radio terminal (3) is in communication, for controlling the transmission power of the mobile radio terminal (3), with which an antenna signal is transmitted from the mobile terminal (3), when the detected antenna signal power (P) within a range of a predetermined lower limit value (P G1) of the detected antenna signal power (P ) and the and a predetermined upper limit value (PG2) for the detected antenna signal power (P).
EFFECT: technical result is improved quality of transmitted signal.
19 cl, 3 dwg
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Authors
Dates
2016-10-20—Published
2014-02-06—Filed