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DEIM Forum 2018 F1-1 LAN LSTM 112 8610 2-1-1 163-8677 1-24-2 E-mail: aoi@ogl.is.ocha.ac.jp, oguchi@is.ocha.ac.jp, sane@cc.kogakuin.ac.jp,,.,,., LAN,. Android LAN,. LSTM LAN., LSTM, Analysis of Packet of Wireless Communicationon Using LSTM of Deep Learning in Wireless LAN Aoi YAMAMOTO, Saneyasu YAMAGUCHI, and Masato OGUCHI Ochanomizu University 2-1-1 Otsuka, Bunkyou-ku, Tokyo, 112-8610, Japan Kogakuin University 1-24-2 Nishi-shinjuku, Shinjuku-ku, Tokyo, 163-8677, Japan E-mail: aoi@ogl.is.ocha.ac.jp, oguchi@is.ocha.ac.jp, sane@cc.kogakuin.ac.jp 1..,.,2020 116,1 1.5 [1].,,.. 2015 2020 8 [1]. LAN.,. TCP, 1, TCP..Linux Android,.,,.,,. 2018.,.,,,.,Android, LAN

,., ping - RTT,.,. 2. 2. 1 [2],RTT TCP. 2. 2 [3] [4] Android.Android,.,,. LAN ACK. [5].. 3., 1.,. 3 AI.,,Amazon,.. 3. 1 (NN),, 1..NN,,. 3. 2 (RNN) RNN( 2), NN,.RNN.,, 2,3. 3. 3 (LSTM) LSTM( 3) RNN,.LSTM RNN LSTM block 3. RNN., LSTM. 1 NN 2 RNN 3 LSTM 4. 4. 1. 4. 1. 1 LAN.,riverbed AirPcap [6].AirPcap wireshark,,,,ieee802.11 a/b/g/n.

4. 1. 2,Android PC ping pc RTT. RTT. 4. 2 Chaier. Preferred Networks,2015 Python. Flexible, Intuitive, Powerful [7]. 4. 3 4. 1. 4.1 Android iperf [8],. PC.,,LSTM. 4. 4 1 2. 2, 2 4 Android,87.2,. epoch 2000, t t+9 t+10 RTT. RTT,. 4. 4. 1 1-1( ) 1 1, 3 1. 5,.70 1 RTT,,. 3 1 1 RTT 4 1 Android Model number Nexus S Nexus 7(2013) Firmware version 4.1.1 6.0.0 CPU 1.0 GHz Cortex-A8 Quad-core 1.5 GHz Krait Memory(Internal) 16 GB, 512 MB RAM 16 GB, 2 GB RAM WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n server OS Ubuntu 14.04 (64bit) / Linux 3.13.0 CPU Intel(R) Core(TM)2 Quad CPU Q8400 Main Memory 8.1GiB AP Model MZK-MF300N(Planex) Support Format IEEE 802.11 n/g/b Channel 13 Frequency Band 2.4 GHz(2,1412-2,472 MHz) 2 PC PC OS 14.04.1-Ubuntu CPU Intel(R) Core(TM) i7-6700k CPU @ 4.00GHz GPU GeForce GTX 1080 Memory 2.4 GHz(32GB) 5 1 ( ) 4. 4. 2 1-2( ) 1-1,,. 4.. 10 RTT,65. loss ( 7). 0,loss. 4 2 1 RTT

8 1 9 2 6 2 ( ) 10 3 7 2 loss 4. 5 2 1-2.,.. 7, 2 9 Android., 609 RTT, 353 RTT. 4. t t+9 t+10 RTT, RTT,. 4. 5. 1 2-1,1, 3, 2., 8 0-200, 9 RTT 300-375., 11 0-25, 12 175-225,RTT,. 5.,,,, 11 12 1 2. LAN Android,., RTT. Preferred Networks Chainer, LSTM.,.,,,.,, Android, RTT,. 10.

1....,.,, 1,.., 609,,,.,.,.. [1] Cisco Visual Networking Index, https://www.cisco.com/c/ ja jp/solutions/collateral/service-provider/visual-networkingindex-vni/white paper c11-520862.html [2] Kaori Miki, Saneyasu Yamaguchi, and Masato Oguchi: Kernel Monitor of Transport Layer Developed for Android Working on Mobile Phone Terminals, Proc. ICN2011, pp.297-302, January 2011. [3] Hiromi Hirai, Saneyasu Yamaguchi, and Masato Oguchi: A Proposal on Cooperative Transmission Control Middleware on a Smartphone in a WLAN Environment, Proc. IEEE WiMob2013, pp.710-717, October 2013. [4] Ai Hayakawa, Saneyasu Yamaguchi, Masato Oguchi: Reducing the TCP ACK Packet Backlog at the WLAN Access Point, Proc. ACM IMCOM2015, 5-4, January 2015. [5] Ayumi Shimada and Masato Oguchi: A Study of Android Tables Performance, Proc.DEIM2017,H2-3,March 2017 [6] riverbed, https://www.riverbed.com [7] Chainer,Framework for Neural Networks, https://chainer.org/ [8] Iperf For Android Project in Distributed Systems, http://www.cs.technion.ac.il/ sakogan/dsl/2011/projects/ iperf/index.html