Presentation 2018-10-18
Physical Cell ID Detection Probability Using Synchronization Signals for NR Radio Interface
Kyogo Ohta, Aya Shimura, Mamoru Sawahashi, Satoshi Nagata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents physical-layer cell identity (PCID) detection probability using precoding vector switching (PVS) transmit diversity and receive diversity in the 5G new radio (NR) radio. We use sequences and multiplexing schemes of primary synchronization signal (PSS) and secondary synchronization signal (SSS) based on the 3rd Generation Partnership Project (3GPP) release 15 radio interface specification for detecting the PCID among the 1008 candidates. Link-level simulation results show that receive diversity up to $N_{Rx}$ = 4 antennas is very effective in achieving the high correct detection probabilities of PSS and SSS sequences the combination of which provides PCID regardless of the propagation channel model. We also show that PVS transmit diversity with $N_{Tx}$ = 2 antennas improves the PCID detection probability by approximately 5 - 10 % in the high average received signal-to-noise power ratio (SNR) region when the PCID detection probability of greater than approximately 50 % in the respective receive branches. It is shown because the further improvement in the PCID detection probability by increasing from $N_{Tx}$ = 2 to 4 antennas is small, the application of PVS transmit diversity with $N_{Tx}$ = 2 antennas is suitable for achieving the high PCID detection probability in the NR radio interface.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) physical-layer cell ID / synchronization signal / PVS transmit diversity / receive diversity
Paper # RCS2018-151
Date of Issue 2018-10-11 (RCS)

Conference Information
Committee RCS
Conference Date 2018/10/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Communication Schemes, Wireless Communication Systems, Wireless Standards, Future Wireless Systems, etc.
Chair Tomoaki Otsuki(Keio Univ.)
Vice Chair Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.)
Secretary Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NTT) / Fumiaki Maehara
Assistant Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp)

Paper Information
Registration To Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Physical Cell ID Detection Probability Using Synchronization Signals for NR Radio Interface
Sub Title (in English)
Keyword(1) physical-layer cell ID
Keyword(2) synchronization signal
Keyword(3) PVS transmit diversity
Keyword(4) receive diversity
1st Author's Name Kyogo Ohta
1st Author's Affiliation Tokyo City University(Tokyo City Univ.)
2nd Author's Name Aya Shimura
2nd Author's Affiliation Tokyo City University(Tokyo City Univ.)
3rd Author's Name Mamoru Sawahashi
3rd Author's Affiliation Tokyo City University(Tokyo City Univ.)
4th Author's Name Satoshi Nagata
4th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
Date 2018-10-18
Paper # RCS2018-151
Volume (vol) vol.118
Number (no) RCS-254
Page pp.pp.7-12(RCS),
#Pages 6
Date of Issue 2018-10-11 (RCS)