BROADBAND DETECTION OF A SYNCHRONIZATION SIGNAL IN AN NR SYSTEM Russian patent published in 2020 - IPC H04J11/00 

Abstract RU 2721157 C1

FIELD: wireless communication.

SUBSTANCE: synchronization network signal with unknown frequency location is detected by samples of received signal in frequency band of interest and during period of time synchronization signal repeating. Signal is converted to frequency domain. Signal subbands in the frequency domain corresponding to different possible locations of the synchronization signal and frequency shifts are extracted and converted to a time interval, where synchronization signal search is carried out within receiving window duration using matched filtering in time domain.

EFFECT: technical result consists in improved detection of synchronization signal and / or high energy efficiency of UE.

22 cl, 7 dwg

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RU 2 721 157 C1

Authors

Astrom, Magnus

Nordstrom, Fredrik

Reial, Andres

Dates

2020-05-18Published

2018-03-15Filed