Presentation 2014-10-17
Study on LTE over unlicensed spectrum and licensed assisted access(Invited Talk)
Hitoshi ISHIDA, Manabu KAWABE, Tsuyoshi TAMAKI, Hirotake ISHII,
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Abstract(in English) LTE-U (LTE over unlicensed spectrum) and LAA (Licensed assisted access) are proposed to meet increasing mobile traffic demand by applying LTE to unlicensed band and introducing coordination between licensed band and unlicensed band. In this report, authors discuss technical trend of LTE-U/LAA and study the issues for introduction of LTE-U/LAA. Small cell on/off with CRS DTX and RAN sharing are proposed to mitigate inter-operator interference. Simulation results show small cell on/off with CRS DTX and RAN sharing can significantly improve throughput of LTE-U/LAA.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LTE-U / LAA / Unlicensed band / Small cell on/off / CRS DTX / RAN sharing
Paper # RCS2014-186
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Committee RCS
Conference Date 2014/10/9(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on LTE over unlicensed spectrum and licensed assisted access(Invited Talk)
Sub Title (in English)
Keyword(1) LTE-U
Keyword(2) LAA
Keyword(3) Unlicensed band
Keyword(4) Small cell on/off
Keyword(5) CRS DTX
Keyword(6) RAN sharing
1st Author's Name Hitoshi ISHIDA
1st Author's Affiliation Hitachi, Ltd., Central Research Laboratory()
2nd Author's Name Manabu KAWABE
2nd Author's Affiliation Hitachi, Ltd., Central Research Laboratory
3rd Author's Name Tsuyoshi TAMAKI
3rd Author's Affiliation Hitachi, Ltd., Central Research Laboratory
4th Author's Name Hirotake ISHII
4th Author's Affiliation Hitachi, Ltd., Telecommunications & Network Systems Division
Date 2014-10-17
Paper # RCS2014-186
Volume (vol) vol.114
Number (no) 254
Page pp.pp.-
#Pages 6
Date of Issue