IMPROVED SYNCHRONISATION OF LINEAR-FREQUENCY MODULATED SEQUENCES Russian patent published in 2013 - IPC H04L27/26 

Abstract RU 2472295 C2

FIELD: information technologies.

SUBSTANCE: invention discloses methods and devices for identification of correct peaks in output signals of matched filters in user equipment for communication systems. The received signal is correlated with a copy of a synchronisation signal, this forming an output correlation signal. Peaks are detected in an output signal of correlation. The peak is tested in multiple predetermined locations, which are based on properties of a synchronisation signal, thus forming many signals of peak signals testing. The maximum of test signals of peaks is determined.

EFFECT: improved accuracy of synchronisation.

22 cl, 18 dwg

Similar patents RU2472295C2

Title Year Author Number
METHODS AND APPARATUS FOR RANDOM ACCESS IN COMMUNICATION SYSTEM 2013
  • Go Chanjuj
  • Van Li
  • Le Chunkhuej
  • Li Tszin
  • Lju Jan
RU2584677C2
IDENTIFICATION OF SUBCARRIER DIVERSION 2008
  • Lindoff Bengt
  • Bal'Demair Robert
  • Parkvall' Stefan
  • Dal'Man Ehrik
RU2460226C2
METHOD AND DEVICE FOR MODULATION WITH ZADOFF-CHU SEQUENCES 2020
  • Canonici, Jean
RU2803188C2
METHOD AND DEVICE FOR RANDOM ACCESS CHANNEL ZC SEQUENCE GENERATION 2015
  • Wu, Qiang
  • Guo, Zhiheng
  • Liu, Jianqin
  • Liu, Jianghua
  • Zhang, Leiming
RU2693317C2
METHOD AND DEVICE FOR GENERATION OF A ZC SEQUENCE OF A RANDOM ACCESS CHANNEL 2015
  • U Tsyan
  • Go Chzhikhen
  • Lyu Tszyantsin
  • Lyu Tszyankhua
  • Chzhan Lejmin
RU2658551C1
METHOD AND DEVICE TO REALISE DIGITAL SIGNAL QUALITY INDEX 2008
  • Pejla Pol Dzh.
  • Kreger Brajan V.
RU2468519C2
SYNCHRONIZING MOBILE STATION IN EXPANDED-SPECTRUM COMMUNICATION SYSTEM 1998
  • Dal'Man Ehrik
  • Gustafsson Marija
  • Ehsmailzadekh Riaz
RU2202149C2
METHOD AND APPARATUS FOR DETERMINING CELL TIMING IN WIRELESS COMMUNICATION SYSTEM 2008
  • Lo Tao
RU2438249C2
SYNCHRONIZATION SIGNAL CONFIGURATION IN HISTORY-FREE SYSTEM AND CELL SEARCH ALGORITHMS 2016
  • Lei, Jing
  • Xu, Hao
  • Gaal, Peter
  • Wang, Xiaofeng
  • Chen, Wanshi
  • Wei, Yongbin
  • Montojo, Juan
  • Rico Alvarino, Alberto
RU2705587C1
SEQUENCE ASSIGNING METHOD AND SEQUENCE ASSIGNING DEVICE 2016
  • Imamura Daiti
  • Ivai Takasi
  • Inogai Kazunori
  • Futagi Sadaki
  • Matsumoto Atsusi
RU2630372C1

RU 2 472 295 C2

Authors

Lindoff Bengt

Bal'Demair Robert

Dates

2013-01-10Published

2008-04-09Filed