EVALUATION METHOD OF DATA TRANSMISSION CHANNEL IN WIRELESS COMMUNICATION SYSTEM (VERSIONS) Russian patent published in 2010 - IPC H04B7/00 

Abstract RU 2405254 C2

FIELD: radio engineering.

SUBSTANCE: certain modulation symbols (pilot symbols) are demodulated at the receiving station, preliminary evaluation of GxF communication channels is performed as per pilot symbols, on the basis of that evaluation the symbols of transmitted data are demodulated thus forming relaxed solutions of bit of transmitted data, measure of evaluation reliability of data symbols of each of G transmitted data flows is formed, compared to the specified threshold value and as per comparison results the decision on truncation of observations the measure of evaluation reliability of data symbols of which is lower than threshold value is taken; then final evaluation of GxF communication channels is performed by using the observations, pilot symbols and evaluations of data symbols.

EFFECT: increasing efficiency of wireless communication system by more accurate evaluation of channel.

12 cl, 11 dwg

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RU 2 405 254 C2

Authors

Garmonov Aleksandr Vasil'Evich

Filatov Anatolij Gennad'Evich

Moiseev Sergej Nikolaevich

Kirichenko Mikhail Aleksandrovich

Dates

2010-11-27Published

2008-10-07Filed