DEVICE AND METHOD FOR ADAPTIVE FEEDBACK EVALUATION AND SUPPRESSION AND DUPLEX COMMUNICATION TIME DIVISION RADIO REPEATER USING SAID METHOD Russian patent published in 2010 - IPC H04B7/15 

Abstract RU 2407161 C2

FIELD: information technology.

SUBSTANCE: feedback adaptive evaluation and suppression device (FAESD) includes: a controller for generating and outputting control information using a synchronisation signal from an external synchronisation capturing unit and base station information for suppressing the feedback signal, which is present in the forward/reverse repeater of the signal to undergo relaying, and subsequent sending of the forward/reverse relayed signal; a first feedback suppressor with prediction for adaptive suppression of the feedback signal which is present in the forward relayed signal based on control information from the controller and for automatic control of amplification of the forward relayed signal; and a second feedback suppressor with prediction for adaptive suppression of the feedback signal which is present in the reverse relayed signal, based on control information from the controller and for automatic control of amplification of the reverse relayed signal.

EFFECT: high noise immunity through complete suppression of the feedback signal component from the desired relayed signal.

24 cl, 7 dwg

Similar patents RU2407161C2

Title Year Author Number
WIRELESS COMMUNICATION SYSTEM (VERSIONS) AND WIRELESS COMMUNICATION METHOD 2009
  • Ksju Khua
  • Ma Zhianglej
  • Zhang Khang
  • Zhia Ming
  • Zhu Pejiing
  • Ti Laj King
  • Li Zhun
RU2526751C2
IMPROVEMENTS TO SYNCHRONISATION METHODS FOR SINGLE-FREQUENCY SIMULCAST MOBILE RADIO COMMUNICATION NETWORKS 2008
  • Rezidori Franchesko
RU2461134C2
METHOD AND SYSTEM FOR CORRECTION OF DC AND AGC 2009
  • Kadous Tamer A.
  • Jao Ajven
  • Van Tszibin
  • Tszin Vehjkhun
  • Li Jun
RU2458457C2
COMMUNICATION DEVICE, INFRASTRUCTURE EQUIPMENT, MOBILE COMMUNICATION NETWORK AND METHODS 2016
  • Tsuda, Shinichiro
  • Wakabayashi, Hideji
  • Martin, Brian Alexander
RU2713508C2
RELAY STATION CONTROLLING RETURN COMMUNICATION LINE CAPACITY 2002
  • Din Richard F.
RU2300839C2
DEVICE AND METHOD OF PRE-EMPHASISING DIGITAL SIGNAL OF THE MAIN FREQUENCY BAND 2006
  • Dehn Tszefehn
  • Chzhu Ehrni
  • Du Jun
RU2370889C2
CHANNEL COMMUNICATION FACILITY AND METHOD EMPLOYING SEPARATION OF TRANSMITTING ANTENNAS FOR MOBILE COMMUNICATION SYSTEM 1999
  • Park Dzin-Soo
  • Jeom Dzae-Kheung
  • Akhn Dzae-Min
  • Li Khieon-Voo
RU2193289C2
METHOD AND APPARATUS FOR MEASURING ROUND-TRIP DELAY IN MOBILE STATION 2009
  • Chin' Tom
  • Li Kuo-Chun
RU2463741C2
METHOD OF REPARING MALFUNCTION OF FIBRE LINE, AS WELL AS DEVICE AND SYSTEM TO THIS END 2006
  • Li Tsuntsi
  • Van Khao
  • Lu Itsjuan'
RU2382500C1
METHOD AND DEVICE FOR INPUT OF ADAPTIVE DIGITAL PRE-DISTORTIONS FOR WIRELESS TRANSMITTER 2001
  • Jang Chzhengtszun
  • Jan Khongui
RU2264037C2

RU 2 407 161 C2

Authors

Bajk Sung-Dzun

Chang Biung-Soo

Li Seong-Choon

Rioo Kioo-Tae

Kim Dzeong-Khvi

Li Dzong-Sik

Dates

2010-12-20Published

2007-03-07Filed