Title
An Efficient Synchronization Signal Design for Neighboring Cell Search
Abstract
In this paper, we focus on a new small cell discovery signal which improves the detection probability in ultra-dense small cell scenario. Due to the severe inter-cell interference, the detection performance of primary synchronization signal (PSS) and secondary synchronization signal (SSS) is deteriorated in future ultra-dense small cell scenario in the 3rd Generation Partnership Project (3GPP) long term evolution (LTE) system. Thus the current supported 504 cell IDs may not be sufficient. To mitigate the impact of such inter-cell interference problems and improve the cell search performance with increasing number of detect target cells, we propose a novel defined auxiliary secondary synchronization signal (A-SSS) in cell search procedure. Our simulation results show that the detection probability of cell search can be improved effectively with the proposed method.
Year
DOI
Venue
2014
10.1109/VTCSpring.2014.7022821
VTC Spring
Keywords
Field
DocType
3gpp lte system,detection probability,neighboring cell search,3rd generation partnership project long term evolution system,cellular radio,a-sss,pss,ultradense small-cell scenario,synchronization signal design,small-cell discovery signal,3g mobile communication,intercell interference,long term evolution,detect target cells,signal detection,defined auxiliary secondary synchronization signal,synchronisation,adjacent channel interference,probability,primary synchronization signal,signal to noise ratio,ofdm,time frequency analysis,interference,synchronization
Synchronization,Computer science,Signal-to-noise ratio,Real-time computing,Electronic engineering,Time–frequency analysis,Interference (wave propagation),Synchronization signal,Cell search,Orthogonal frequency-division multiplexing,Self-clocking signal
Conference
ISSN
Citations 
PageRank 
1550-2252
0
0.34
References 
Authors
5
6
Name
Order
Citations
PageRank
Ji Xiang123728.37
Yuantao Zhang201.35
Zhi Zhang300.34
Kodo Shu400.34
Chengwen Xing589173.77
Zesong Fei669986.33