IPSJ SIG Technical Report Vol.2015-DPS-163 No.4 Vol.2015-MBL-75 No /5/28 IEEE Android 1,a) 1,b) 2 1 IP NTMobile Network Traversal with Mo

Size: px
Start display at page:

Download "IPSJ SIG Technical Report Vol.2015-DPS-163 No.4 Vol.2015-MBL-75 No /5/28 IEEE Android 1,a) 1,b) 2 1 IP NTMobile Network Traversal with Mo"

Transcription

1 IEEE Android 1,a) 1,b) 2 1 IP NTMobile Network Traversal with MobilityNTMobile NTMobile NTMobile IEEE IEEE IEEE NTMobile 1. TCP/IP IP IP Mobile IPv4 [1] Mobile IPv6 [2] Mobile IPv4 HA Home Agent Mobile IPv6 1 Graduate School of Science and Technology, Meijo University 2 Department of Information Science, Aichi Institute of Technology a) youhei.okubo@ucl.meijo-u.ac.jp b) hsuzuki@meijo-u.ac.jp IPv4 IPv4/IPv6 NTMobile Network Traversal with Mobility [3, 4] NTMobile Linux OS Linux Android Android 3G Android OS NTMobile NTM NTMobile NTM IP NTM NTMobile NTM IEEE MIH:Media Independent Handover [5] NTMobile IEEE c 2015 Information Processing Society of Japan 1

2 IEEE NTMobile NTM 2 NTMobile NTMobile 2.1 NTMobile 1 NTMobile NTM IP NTM UDP DC Direction Coordinator IPv4 IPv6 RS Relay Server NTMobile NTM DC RS IPv4/IPv6 2.2 NTM MN 2 3 NTM L2 2 AP IP DC MN CN MN AP IPv4 DHCP Dynamic Host Configuration Protocol IPv4 IPv6 一般端末 GN DC NTM 端末 A IPv4 Global Network NTM 端末 A-B 間の通信経路 NTM 端末 C- 一般端末 GN 間の通信経路 切断 接続処理開始 2 AP 検索開始 接続可能な AP 発見 接続処理開始 切断 3 MN 1 Dual-Stack Network NAT RS NTM 端末 B ( 移動前 ) IPv4 Private Network NTMobile 接続処理 enodeb ( 基地局 ) IP アドレス取得処理 MN の実 IP アドレス登録処理 トンネル再構築処理 NTM 端末 B NTM 端末 C ( 移動後 ) IPv6 Network Handover DC CN MN AP 検索 接続処理 IP アドレス取得処理 MN の実 IP アドレス登録処理 AP DC CN トンネル再構築処理 側で通信 通信断絶 側で通信 側で通信 通信断絶 側で通信 IPv6 ID IPv6 IP c 2015 Information Processing Society of Japan 2

3 IP DC IP MN NTMobile NTM NTMobile NTM NTM NTMobile NTM IP DC Registration Request NTM DC NTM MN IPv4 4 MN DC DC MN Registration Request IP DC MN MN CN MN CN NTMobile MN CN IP MN IP NTMobile NTMobile NTMobile NTM NTM DC Android 5 Android Android IP handover MN() time 4 AP との接続開始 IPv4 Network Dual-Stack Network IPv4 Network MN( 移動後 ) NATMN Keep Alive Registration Request/Response DCMN DCCN NATCN NTM Information Request/Response Tunnel Request/Response UDP Tunnel Route Direction Keep Alive IP アドレス取得完了 DOWN 5 UP 切断 Android OS CN 通信可能通信断絶 NTM IP Android IP NTM IP IP [4] NTMobile Fast Handover Mobile IPv6 FMIP(Fast Handover Mobile IPv6) [6] Mobile IPv6 Mobile IPv6 AP IP CoA Care of Address HA c 2015 Information Processing Society of Japan 3

4 CN FMIP AP AP CoA CoA Mobile IPv6 CoA NCoA New Care of Address HA FMIP CoA PCoA Previous Care of Address FMIP AP AP FMIP AP FMIP FMIP FMIP 3.2 MIMO AP IEEE n MIMO Multiple Input Multiple Output IEEE802.11n AP [7] IEEE n AP AP AP 3.3 IEEE IEEE MIH:Media Independent Handover IEEE 2008 IEEE L3 3 IEEE L3 以上 L2 以下 6 MIH User ES CS IS MIH Function ES CS IS L2 ( や 等の無線 I/F) IEEE IEEE IEEE IEEE MIH User MIH Function SAP 3 MIH User L3 MIH Function L2 L3 Link SAP MIH SAP MIH Link SAP MIH Function IEEE MIH User ES Event Service CS Command Service IS InformationService 3 ES L2 MIH User CS MIH User L2 IS MIH User L2 IS MIH User [8] IEEE IPv6 NEMO Network Mobility [9] PC Android PC c 2015 Information Processing Society of Japan 4

5 NTM NTM Android Android OS IEEE NTMobile 4.2 IEEE NTMobile NTMobile NTM MIH User IEEE NTMobile 7 8 ES MIH Link Up MIH Link Down CS MIH Link Action CS MIH Link Get Parameters ES MIH Link Parameters Report MIH User MIH Link Get Parameters MIH Link Parameters Report MIH User MIH User MIH User L3 以上 1. L2 以下 トンネル再構築 / 切り替え処理 MIH User MIH Function 切替前の通信 7 6. NTM daemon NTM daemon 切替後の通信 リンクイベントの通知 ハンドオーバ処理完了通知 8 L3 MIH_Link_Parameters_Report MIH_Link_Action 1. 電波強度の監視 ( 通信品質劣化を確認後 2 へ ) 2. リンク確立指示リンク確立メッセージ 3. ハンドオーバ処理指示 4. NTMobile ハンドオーバ処理 5. 通信 I/F の切替 6. リンク切断指示 MIH User MIH Function MIH_Link_Get_Parameters Link_Get_Parameters MIH_Link_Up MIH_Link_Action MIH_Link_Down Link_Parameters_Report Link_Action Link_Up L2 Link_Action Link_Down MIH Link Action MIH Link Action MIH User MIH Link Up MIH User MIH User MIH User NTM NTMobile NTM NTMobile MIH User MIH Link Action NTM MN IEEE c 2015 Information Processing Society of Japan 5

6 MN enodeb ( 基地局 ) DC CN NTM daemon ODTONE 電波強度の劣化を検知 接続処理開始 接続処理 IP アドレス取得処理 側で通信 L3 以上 L2 以下 MIH User 2. MIH Function 実装完了 2. リンク確立メッセージ 3. ハンドオーバ処理指示 4. NTMobile ハンドオーバ処理 未実装箇所 1. 電波強度の監視 ( 通信品質劣化を確認後 2 へ ) 2. リンク確立指示 5. 通信 I/F の切替 6. リンク切断指示 MN の実 IP アドレス登録処理 切替前の通信 切替後の通信 切断 9 AP 検索開始 接続可能な AP 発見 接続処理開始 10 切断 トンネル再構築処理 側で通信 MN AP 検索 接続処理 IP アドレス取得処理 MN の実 IP アドレス登録処理 AP DC CN トンネル再構築処理 側で通信 側で通信 4.3 Android Android OS Connectivity Service [10] Connectivity Service Android OS IP Android IEEE IEEE ODTONE Open Dot Twenty One [11] ODTONE Linux OS Android OS Windowns ODTONE NTM 11 NTM ODTONE NTMobile 11 IEEE MIH Function MIH User Link SAP ODTONE MIH Function MIH User MIH Link Down MIH Function MIH User MIH Link Up AP MIH Link Up MIH Link Down ODTONE MIH Function ODTONE MIH User MIH Function MIH Link Up UNIX NTM NTM MIH User UNIX DC IP Android OS Android OS Connectivity Service Android OS ODTONE Android OS ODTONE c 2015 Information Processing Society of Japan 6

7 IEEE NTMobile DC RS IPv4/IPv6 MN CN Android Nexus 5 IEEE n IPv4 MN IPv4 MN ODTONE NTM 2 Android Nexus 5 MN CN MN CN Ping MN ODTONE NTMobile CN tcpdump Wireshark MN CN Android MN MN MN CN MN CN 15 MN NTMobile MN MN DC(Direction Coordinator) IEEE802.11n RS(Relay Server) Internet (Dual-Stack Network) AP b-mobile 4G Handover enodeb CN MN MN IPv4 Private Network IPv4 Private Network DC, RS 12 1 MN, CN Hardware Dell PowerEdge R415 LG Nexus 5 OS(Kernel) Ubuntu 10.04(Linux ) Android 4.4.2(Linux 3.4.0) CPU AMD Opteron Processor 4180 Qualcomm Snapdragon GHz( 1 ) Memory 512MB 2GB MSM GHz NTMobile NTMobile NTMobile NTMobile [12] Android OS 5.1 ODTONE c 2015 Information Processing Society of Japan 7

8 提案手法 ( 基礎的実装 ) 従来手法 [s] トンネル再構築が完了するまでの時間トンネル再構築から通信再開にかかる時間 13 [13] Goodput [14] 提案手法 ( 基礎的実装 ) 従来手法 [s] トンネル再構築が完了するまでの時間 トンネル再構築から通信再開にかかる時間 提案手法 ( 最小 ) 従来手法 ( 最小 ) 提案手法 ( 最大 ) 従来手法 ( 最大 ) トンネル再構築が完了するまでの時間トンネル再構築から通信再開にかかる時間 [s] 15 提案手法 ( 最小 ) 従来手法 ( 最小 ) 提案手法 ( 最大 ) 従来手法 ( 最大 ) [s] トンネル再構築が完了するまでの時間トンネル再構築から通信再開にかかる時間 IEEE NTMobile NTMobile IEEE NTMobile Android OS 5.1 [1] C. Perkins, E.: IP Mobility Support for IPv4, Revised, RFC 5944, IETF (2010). [2] C. Perkins, E.: Mobility Support in IPv6, RFC 6275, IETF (2011). [3] NTMobile Vol. 54, No. 1, pp (2013). [4] IPv4/IPv6 NTMobile Vol. 54, No. 10, pp (2013). [5] IEEE Standard, Local and Metropolitan Area Networks - Part 21: Media Independent Handover Services, IEEE Computer Society (2009). [6] R. Koodli, E.: Mobile IPv6 Fast Handovers, RFC 5568, IETF (2009). [7] IEEE n. NS, Vol. 112, No. 463, pp (2013). [8] IEEE Vol. 49, No. 1, pp (2008). [9] Devarapalli, V., Wakikawa, R., Petrescu, A. and Thubert, P.: Network Mobility (NEMO) Basic Support Protocol, RFC 3963, IETF (2005). [10] Android /3G. MBL, [ ] Vol. 2013, No. 27, pp. 1 8 (2013). [11] Corujo, D., Guimares, C., Santos, B. and Aguiar, R. L.: Using an Open-Source IEEE Implementation for Network-Based Localized Mobility Management, IEEE Communications Magazine, Vol. 49, No. 9, pp (2011). [12] Kamienoo, K., Suzuki, H., Naito, K. and Watanabe, A.: Development of mobile communication framework based on NTMobile, Mobile Computing and Ubiquitous Networking (ICMU), pp (2014). [13] Vol. 111, No. 261, pp (2011). [14] Busanelli, S., Martalo, M., Ferrari, G. and Spigoni, G.: Vertical Handover between WiFi and UMTS Networks:Experimental Performance Analysis, International Journal of Energy, Information and Communications, Vol. 2, No. 1, pp (2011). c 2015 Information Processing Society of Japan 8

Dual Stack Virtual Network Dual Stack Network RS DC Real Network 一般端末 GN NTM 端末 C NTM 端末 B IPv4 Private Network IPv4 Global Network NTM 端末 A NTM 端末 B

Dual Stack Virtual Network Dual Stack Network RS DC Real Network 一般端末 GN NTM 端末 C NTM 端末 B IPv4 Private Network IPv4 Global Network NTM 端末 A NTM 端末 B root Android IPv4/ 1 1 2 1 NAT Network Address Translation IPv4 NTMobile Network Traversal with Mobility NTMobile Android 4.0 VPN API VpnService root VpnService IPv4 IPv4 VpnService NTMobile root IPv4/

More information

28 NTMobile Java Proposal and Implementation of Java Wrapper for NTMobile ( : ) :

28 NTMobile Java Proposal and Implementation of Java Wrapper for NTMobile ( : ) : 28 NTMobile Java Proposal and Implementation of Java Wrapper for NTMobile ( : 130441077) : 29 2 10 NTMobile Network Traversal with Mobility NTMobile Linux NTMobile C Java NTMobile Java Java JNA Java Native

More information

中村隼大 鈴木秀和 内藤克浩 渡邊晃 名城大学理工学部愛知工業大学情報科学部

中村隼大 鈴木秀和 内藤克浩 渡邊晃 名城大学理工学部愛知工業大学情報科学部 NTMobile ( ) Proposal of Chat Application of End To End Communication using NTMobile Hayata Nakamura, Hidekazu Suzuki, Katsuhiro Naito, Akira Watanabe ( Meijo University, Aichi Institute of Technology)

More information

赤堀蒼磨, 納堂博史, 鈴木秀和, 内藤克浩, 渡邊晃 名城大学理工学部 愛知工業大学情報科学部

赤堀蒼磨, 納堂博史, 鈴木秀和, 内藤克浩, 渡邊晃 名城大学理工学部 愛知工業大学情報科学部 NTMobile Android,,,, (, ) Studies of NTMobile Implementation in Android. Soma Akahori, Hiroshi Nodo, Hidekazu Suzuki, Katsuhiro Naito, Akira Watanabe ( Meijo University, Aichi Institute of Technology)

More information

NTMobile LAN NT- Mobile(Network Traversal with Mobility) [1] NTMobile LAN 2. NTMobile NTMobile NTMobile NTM IP DC(Direction Coordinator)

NTMobile LAN NT- Mobile(Network Traversal with Mobility) [1] NTMobile LAN 2. NTMobile NTMobile NTMobile NTM IP DC(Direction Coordinator) NTMobile 110425321 1. LAN NT- Mobile(Network Traversal with Mobility) [1] NTMobile LAN 2. NTMobile NTMobile NTMobile NTM IP DC(Direction Coordinator) NTM DC NTM DC IP NTM NTM (MN) DC NTM (CN) UDP MN CN

More information

2ACL DC NTMobile ID ACL(Access Control List) DC Direction Request DC ID Access Check Request DC ACL Access Check Access Check Access Check Response DC

2ACL DC NTMobile ID ACL(Access Control List) DC Direction Request DC ID Access Check Request DC ACL Access Check Access Check Access Check Response DC NTMobile 103430037 1. IPv4/IPv6 NTMobileNetwork Traversal with Mobility [1] NTMobile NTMobile IPsec NAT IPsec GSCIPGrouping for Secure Communication for IPGSCIP NAT NTMobile ACL Access Control List ACL

More information

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション LAN 1. LAN,. NAT,., LAN. NTMobile Network Traversal with Mobilty [1]. NTMobile. OS TUN/TAP, LAN. 2. NTMobile NTMobile NAT, IPv4/IPv6,,. NTMobile. DC Direction Coordinator. NTMobile. DC,. NTMobile NTMfw.

More information

NTMobile SIP 1 SIP Session Initiation Protocol IP IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RST Relay Serve

NTMobile SIP 1 SIP Session Initiation Protocol IP IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RST Relay Serve NTMobile SIP 1 SIP Session Initiation Protocol IP IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RST Relay Server Transparent type NAT SIP 2 NTMobile 1 NTMobile NTMobile

More information

IP IPv4-IPv6

IP IPv4-IPv6 IPv6 Mobility IETF 2006 6 9 14:00-15:30 Interop Tokyo 2006 IIJ Nautilus6 IP IPv4-IPv6 L2 L3 Mobile IPv6 HIP L3.5 Shim6(?) L4 SCTP IPv6 Mobile IPv6/NEMO BS IETF RFC3775 - Mobile IPv6 RFC3963 - NEMO Basic

More information

Alliance [1] HNW; Home Network DLNA HNW IPv4 NAT HNW DMS Digital Media Server DLNA DLNA SIP Session Initiation Protocol [2] HNW [3], [4], [5] Web DMS

Alliance [1] HNW; Home Network DLNA HNW IPv4 NAT HNW DMS Digital Media Server DLNA DLNA SIP Session Initiation Protocol [2] HNW [3], [4], [5] Web DMS DLNA 1,a) 1 2 1 2013 5 2, 2013 10 9 IPv4 NAT NTMobile Network Traversal with Mobility DLNA DMP Digital Media Player NTMobile DLNA Agent UDP DMS Digital Media Server DMP DMS DMS DMP IP DLNA AProposalofaRemoteDLNA

More information

ア 接続 管理 ーバ ー GPS インター ッ S C バス位置情報 バス ー ータ ー バス運行情報 & ニ ース 1 S バス停 ー C コンセン ータ CATV/FTTH GPS Web 2.2 Linux GPS Linux GPS c 2015 Infor

ア 接続 管理 ーバ ー GPS インター ッ S C バス位置情報 バス ー ータ ー バス運行情報 & ニ ース 1 S バス停 ー C コンセン ータ CATV/FTTH GPS Web 2.2 Linux GPS Linux GPS c 2015 Infor IoT 1 1 1 IoT M2M IoT Wi-SUN 920MHz 6LoWPAN MQTT IoT MQTT 1. [1] [2 5] IoTInternet of Things M2MMachine-to-Machine 1 Graduate School of Science and Technology, Meijo University [6] HEMSHome Energy Management

More information

平成18年度電気関係学会東海支部連合大会

平成18年度電気関係学会東海支部連合大会 NTMobile における SIP 通信の実現手法 吉岡正裕 *, 鈴木秀和, 内藤克浩, 渡邊晃 ( 名城大学, 三重大学 ) Proposal of SIP-based Communications based on NTMobile Masahiro Yoshioka, Hidekazu Suzuki, Katsuhiro Naito, Akira Watanabe ( Meijo University,

More information

Title: WIDE WG 2010 Author(s):,,, Date: 2011-1-4

Title: WIDE WG 2010 Author(s):,,, Date: 2011-1-4 WIDE Technical-Report in 2011 WIDE WG 2010 wide-tr-cloud-report-2010-00.pdf WIDE Project : http://www.wide.ad.jp/ If you have any comments on WIDE documents, please contact to board@wide.ad.jp Title: WIDE

More information

AV 1000 BASE-T LAN 90 IEEE ac USB (3 ) LAN (IEEE 802.1X ) LAN AWS (Amazon Web Services) AP 3 USB wget iperf3 wget 40 MBytes 2 wget 40 MByt

AV 1000 BASE-T LAN 90 IEEE ac USB (3 ) LAN (IEEE 802.1X ) LAN AWS (Amazon Web Services) AP 3 USB wget iperf3 wget 40 MBytes 2 wget 40 MByt 1 BYOD LAN 1 2 3 4 1 BYOD 1 Gb/s LAN BYOD LAN LAN Access Point (AP) IEEE 802.11n BYOD LAN AP wget iperf3 1 AP [2] 2 IEEE 802.11ac [3] AP 4 AV (207 m 2 ) ( 1 2 )[4, 5] AP Wave2 Aruba AP-335 Aruba LAN 7210

More information

IPSJ SIG Technical Report NTMobile SIP SIP Session Initiation Protocol IP NAT Network Address Translation NTMobile Network Traversal with Mo

IPSJ SIG Technical Report NTMobile SIP SIP Session Initiation Protocol IP NAT Network Address Translation NTMobile Network Traversal with Mo IPSJ SIG Technical Report NTMobile SIP 1 1 2 1 1 SIP Session Initiation Protocol IP NAT Network Address Translation NTMobile Network Traversal with Mobility NTMobile RS Relay Server RS NTMobile SIP NAT

More information

, NAT,, (NAT ) 9) NAT, Mobile PPC 10) Mobile PPC, IPv4,, NAT, IP, IP, Mobile PPC IP, NTMobile(NAT Traversal with Mobility) NTMobile, NTMobile (DS) IP,

, NAT,, (NAT ) 9) NAT, Mobile PPC 10) Mobile PPC, IPv4,, NAT, IP, IP, Mobile PPC IP, NTMobile(NAT Traversal with Mobility) NTMobile, NTMobile (DS) IP, NTMobile 1 1 2 2 2 1 1,.., IPv6 IPv6, IPv4., IP, IP IP, NTMobile (NAT Traversal with Mobility). NTMobile, IP, IP., NTMobile,, Linux. Implementation of IP mobility in NTMobile Katsuhiro NAITO, 1 Takuya

More information

NAT-f SIP NAT 1 1, 2 1 IP SIP NAT NAT NAT NAT-f NAT-free protocol NAT-f SIP Session Initiation Protocol NAT-f SIP NAT Researches on NAT traversal for

NAT-f SIP NAT 1 1, 2 1 IP SIP NAT NAT NAT NAT-f NAT-free protocol NAT-f SIP Session Initiation Protocol NAT-f SIP NAT Researches on NAT traversal for NAT-f SIP NAT 1 1, 2 1 IP SIP NAT NAT NAT NAT-f NAT-free protocol NAT-f SIP Session Initiation Protocol NAT-f SIP NAT Researches on NAT traversal for SIP utilizing NAT-f Kenkichi Miura, 1 Hidekazu Suzuki

More information

IP IP DHCP..

IP IP DHCP.. NICE 2008 4 14 1 NICE 2 1.1.................... 2 2 3 2.1........................................ 3 2.2....................................... 5 2.3.................................... 6 2.4...................................

More information

(11) - CDN 2002.07.02 E-Mail: katto@katto.comm.waseda.ac.jp n n n 1 ( ) (a) ( ) (b) IP (1) (S,G): S: G: IGMP Join/Leave D 224.0.0.0 239.255.255.255 IP (2) Shortest Path Tree Shared Tree Shortest Path

More information

Vol.54 No (June 2013) GSRAv2 1,a) 1,b) 1,c) 1,d) , IPsec-VPN SSL-VPN OpenVPN PacketiX VPN GSRA Group-based Secure Remote

Vol.54 No (June 2013) GSRAv2 1,a) 1,b) 1,c) 1,d) , IPsec-VPN SSL-VPN OpenVPN PacketiX VPN GSRA Group-based Secure Remote GSRAv2 1,a) 1,b) 1,c) 1,d) 2012 9 21, 2013 3 1 IPsec-VPN SSL-VPN OpenVPN PacketiX VPN GSRA Group-based Secure Remote Access NAT GSRA GSRA NAT GSRAv2 GSRAv2 NAT VPN Proposal and Evaluation of GSRAv2 that

More information

IPSJ SIG Technical Report IPv4 IP IP 2011 IANA Internet Assigned Numbers Authority *1 IPv4 RIR Regional Internet Registry IPv4 [1] IPv4 NAT Network Ad

IPSJ SIG Technical Report IPv4 IP IP 2011 IANA Internet Assigned Numbers Authority *1 IPv4 RIR Regional Internet Registry IPv4 [1] IPv4 NAT Network Ad IPSJ SIG Technical Report 1,a) 2 1 3 1,b) NAT IPv4/IPv6 Network Traversal with Mobility Linux VPN VpnService NAT 1 NAT IP Study of the Total Framework towards Practical Implementation in Hiroshi Nodo 1,a)

More information

IPSJ SIG Technical Report Vol.2013-CE-122 No.16 Vol.2013-CLE-11 No /12/14 Android 1,a) 1 1 GPS LAN 2 LAN Android,,, Android, HTML5 LAN 1. ICT(I

IPSJ SIG Technical Report Vol.2013-CE-122 No.16 Vol.2013-CLE-11 No /12/14 Android 1,a) 1 1 GPS LAN 2 LAN Android,,, Android, HTML5 LAN 1. ICT(I Android 1,a) 1 1 GPS LAN 2 LAN Android,,, Android, HTML5 LAN 1. ICT(Information and Communication Technology) (Google [2] [5] ) 2. Google 2.1 Google Google [2]( 1) Google Web, Google Web Google Chrome

More information

2). 3) 4) 1.2 NICTNICT DCRA Dihedral Corner Reflector micro-arraysdcra DCRA DCRA DCRA 3D DCRA PC USB PC PC ON / OFF Velleman K8055 K8055 K8055

2). 3) 4) 1.2 NICTNICT DCRA Dihedral Corner Reflector micro-arraysdcra DCRA DCRA DCRA 3D DCRA PC USB PC PC ON / OFF Velleman K8055 K8055 K8055 1 1 1 2 DCRA 1. 1.1 1) 1 Tactile Interface with Air Jets for Floating Images Aya Higuchi, 1 Nomin, 1 Sandor Markon 1 and Satoshi Maekawa 2 The new optical device DCRA can display floating images in free

More information

IP 2.2 (IP ) IP 2.3 DNS IP IP DNS DNS 3 (PC) PC PC PC Linux(ubuntu) PC TA 2

IP 2.2 (IP ) IP 2.3 DNS IP IP DNS DNS 3 (PC) PC PC PC Linux(ubuntu) PC TA 2 IP 2010 10 1 1 IP (IP ) 2 IP IP 2.1 IP (IP ) 1 IP 2.2 (IP ) IP 2.3 DNS IP IP DNS DNS 3 (PC) PC PC PC Linux(ubuntu) PC TA 2 4 1,2 4.1 (Protocol) IP:Internet Protocol) 4.2 internet The Internet (internet)

More information

IPSJ SIG Technical Report Vol.2011-IOT-12 No /3/ , 6 Construction and Operation of Large Scale Web Contents Distribution Platfo

IPSJ SIG Technical Report Vol.2011-IOT-12 No /3/ , 6 Construction and Operation of Large Scale Web Contents Distribution Platfo 1 1 2 3 4 5 1 1, 6 Construction and Operation of Large Scale Web Contents Distribution Platform using Cloud Computing 1. ( ) 1 IT Web Yoshihiro Okamoto, 1 Naomi Terada and Tomohisa Akafuji, 1, 2 Yuko Okamoto,

More information

DEIM Forum 2019 I7-2 WebRTC, UCLA Computer Science Department 3803 Boelter Hall, Los Angeles, CA

DEIM Forum 2019 I7-2 WebRTC, UCLA Computer Science Department 3803 Boelter Hall, Los Angeles, CA DEIM Forum 2019 I7-2 WebRTC, 112-8610 2-1-1 101-0025 3-27-3 980-0812 2-1-3 UCLA Computer Science Department 3803 Boelter Hall, Los Angeles, CA 90095-1596, USA 565-0871 1-5 E-mail: {tanaka.arisa,oguchi}@is.ocha.ac.jp,

More information

ルータ(IPv6)掲示用池田.PDF

ルータ(IPv6)掲示用池田.PDF JEITA IPv6 - IPv6-1 1. 2. IPv6 3. 4. IPv6 5. IPv6 6. 7. 2 1 1. 2. IPv6 3. 4. IPv6 5. IPv6 6. 7. 3 (1) 4 2 (2) IP(Internet Protocol - - A A 5 (3) IPv6 AP AP TCP IP TCP IP 6 3 TCP/IP(v6) TELNET FTP TFTP

More information

wide93.dvi

wide93.dvi 5 161 1 1.1 DDT WG DDT WG 1. \DDT" 2. DDT WG DDT WG 1.2 x ( IP) y ( X.25) x y \x overy" x y 1.1 IP X.25 IP IP IPX Appletalk OSI IP \encapsulation" \encapsulation header" \decapsulation" 163 164 1993 WIDE

More information

template.dvi

template.dvi XXVI W I D E P R O J E C T 26 26 1 WIDE 2010 1 WIDE WIDE Cloud 2010 2 3 4 5 6 NAT64 7 2 2010 7 2 WIDE 2.1 WIDE WIDE WIDE WIDE 50 2.2 WIDE 13:00 14:45 IaaS 15:00 16:45 WIDE StarBED 17:00 19:00 2.3 193

More information

TCP/IP IEEE Bluetooth LAN TCP TCP BEC FEC M T M R M T 2. 2 [5] AODV [4]DSR [3] 1 MS 100m 5 /100m 2 MD 2 c 2009 Information Processing Society of

TCP/IP IEEE Bluetooth LAN TCP TCP BEC FEC M T M R M T 2. 2 [5] AODV [4]DSR [3] 1 MS 100m 5 /100m 2 MD 2 c 2009 Information Processing Society of IEEE802.11 [1]Bluetooth [2] 1 1 (1) [6] Ack (Ack) BEC FEC (BEC) BEC FEC 100 20 BEC FEC 6.19% 14.1% High Throughput and Highly Reliable Transmission in MANET Masaaki Kosugi 1 and Hiroaki Higaki 1 1. LAN

More information

Mobile IPの概要

Mobile IPの概要 Mobile IP の概要 情報通信ネットワーク特論 2004/4/21 情報通信ネットワーク特論 2 移動体通信の現状 ノード型コンピュータの小型化 軽量化 無線ネットワーク環境が普及 既存の IP 通信では 移動すると通信を継続することができない 自由に移動しながらネットワークに接続例 : IP 携帯電話 Mobile IP アプリケーションを再起動したり 継続中の通信を妨げることなく 作業場所を移動できるようにする技術

More information

AirMac ネットワーク構成の手引き

AirMac ネットワーク構成の手引き AirMac 1 1 5 6 AirMac 6 7 AirMac Extreme AirMac Express 7 AirMac 8 AirMac Express 8 AirMac 9 AirMac 10 AirTunes 10 AirMac Extreme AirMac Express 10 2 13 15 Mac OS X IP 16 Mac OS X AirMac 3 17 AirMac 17

More information

wide97.dvi

wide97.dvi 12 357 1 WIDE MOBSEC (Mobile Security) Working Group Mobile-IP IP (IPSEC) IPA( ) (NECM) NECM 11 MOBSEC IP IETF Mobile-IP VIP PC 40 LAN IP IP MANET (Mobile Ad Hoc Networking) IETF Working Group 359 2 2.1

More information

AirMac ネットワーク for Windows

AirMac ネットワーク for Windows AirMac for Windows Windows XP Windows 2000 1 1 5 6 AirMac 6 7 AirMac Extreme AirMac Express 7 AirMac for Windows 7 AirMac Express 8 AirMac 9 AirTunes 9 AirMac Extreme 10 2 11 AirMac 11 AirMac 12 AirMac

More information

WMN Wi-Fi MBCR i

WMN Wi-Fi MBCR i 27 WMN Proposal of routing method that improves transmission capability in WMN 1185081 2016 2 26 WMN Wi-Fi MBCR i Abstract Proposal of routing method that improves transmission capability in WMN KOBAYASHI

More information

PeerPool IP NAT IP UPnP 2) Bonjour 3) PeerPool CPU 4) 2 UPnP Bonjour PeerPool CPU PeerPool PeerPool PPv2 PPv2 2. PeerPool 2.1 PeerPool PeerPool PoolGW

PeerPool IP NAT IP UPnP 2) Bonjour 3) PeerPool CPU 4) 2 UPnP Bonjour PeerPool CPU PeerPool PeerPool PPv2 PPv2 2. PeerPool 2.1 PeerPool PeerPool PoolGW PPv2: 1 2 3 4 PeerPool PeerPool 3 PPv2(PeerPool version 2) PPv2: A Transparent Network Architecture for Naive Inter-Smart Environment Communication Michinobu Shimatani, 4 Yu Enokibori, 2 ismail Arai 3

More information

untitled

untitled IPv6 IPv4 I / 9 1 CIDR,, NAT IP IPv6 I / 9 2 I / 9 3 1 CIDR Classless Inter-Domain Routing RFC1519 IPv4 CIDR IPng (=IPv6) I / 9 4 Growth in BGP Route Table 90000 80000 Source: http//www.telstra.net/ ops/bgptable.html

More information

28 SAS-X Proposal of Multi Device Authenticable Password Management System using SAS-X 1195074 2017 2 3 SAS-X Web ID/ ID/ Web SAS-2 SAS-X i Abstract Proposal of Multi Device Authenticable Password Management

More information

[1] [2] [3] (RTT) 2. Android OS Android OS Google OS 69.7% [4] 1 Android Linux [5] Linux OS Android Runtime Dalvik Dalvik UI Application(Home,T

[1] [2] [3] (RTT) 2. Android OS Android OS Google OS 69.7% [4] 1 Android Linux [5] Linux OS Android Runtime Dalvik Dalvik UI Application(Home,T LAN Android Transmission-Control Middleware on multiple Android Terminals in a WLAN Environment with consideration of Round Trip Time Ai HAYAKAWA, Saneyasu YAMAGUCHI, and Masato OGUCHI Ochanomizu University

More information

技術的条件集別表 26.2 IP 通信網 ISP 接続用ルータ接続インタフェース仕様 (IPv4 トンネル方式 -10GBASE LR インタフェース )

技術的条件集別表 26.2 IP 通信網 ISP 接続用ルータ接続インタフェース仕様 (IPv4 トンネル方式 -10GBASE LR インタフェース ) 技術的条件集別表 26.2 IP 通信網 ISP 接続用ルータ接続インタフェース仕様 (IPv4 トンネル方式 -10GBASE LR インタフェース ) [ 参照規格一覧 ] JIS C5973 (F04 形単心光ファイバコネクタ 1998.5.20) JIS C6835 ( 石英系シングルモード光ファイバ素線 1991) IETF RFC791(Internet Protocol 1981.9)

More information

LAN LAN LAN LAN LAN LAN,, i

LAN LAN LAN LAN LAN LAN,, i 22 A secure wireless communication system using virtualization technologies 1115139 2011 3 4 LAN LAN LAN LAN LAN LAN,, i Abstract A secure wireless communication system using virtualization technologies

More information

設定手順

設定手順 IP Cluster & Check Point NGX (IPSO 4.0 & Check Point NGX (R60)) 2007 7 IP Cluster & Check Point NGX...2 1 Gateway Cluster...6 1-1 cpconfig...6 1-2 Gateway Cluster...6 1-3 3rd Party Configuration...8 1-4

More information

1 I/F I/F 1 6) MobileIP 7) 8) MN: Monile Node MN AR Mobility Anchor Point(MAP) MobileIP HMIP HMIP HA-MAP MN MAP MN MAP HMIP MAP MN 2 MobileIP Mo

1 I/F I/F 1 6) MobileIP 7) 8) MN: Monile Node MN AR Mobility Anchor Point(MAP) MobileIP HMIP HMIP HA-MAP MN MAP MN MAP HMIP MAP MN 2 MobileIP Mo 1 2 2 I/F Mobility Anchor Point MAP Composite Wireless Access Networks on Mobile Communications and Its Evaluation Abstract: In emerging wireless communication environments, mobile terminals that have

More information

VoIP Broadcasting System 2/2 IP Convergence Communication Solution IP paradigm Integration & Management VoIP IP VoIP VoIP IT < 02-06-12>

VoIP Broadcasting System 2/2 IP Convergence Communication Solution IP paradigm Integration & Management VoIP IP VoIP VoIP IT < 02-06-12> 2003. 5. 22 AddPac Technology Proprietary VoIP Broadcasting System 2/2 IP Convergence Communication Solution IP paradigm Integration & Management VoIP IP VoIP VoIP IT < 02-06-12> 8Khz 16Khz CDMA ADSL VoIP

More information

( ) ( ) Asian Institute of Technology (AIT) Adjunct Assistant Professor ( ) IT

( ) ( ) Asian Institute of Technology (AIT) Adjunct Assistant Professor ( ) IT IP IT 1999 2001 2003 (2004-2005) (2005-2007) Asian Institute of Technology (AIT) Adjunct Assistant Professor (2005-2007) IT 1 IETF 2 IETF Mobile IP Proxy Mobile IP Network Mobility (NEMO) IPv4 Dual Stack

More information

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション PA-3. ITS - - LAN IP 2003/09/24 hmano@root-hq.com http://www.root-hq.com/ Mobile IP LINK IEEE802.11b 2.4GHz LAN IP (MISP) (MNET) Authentication Server Home Agent Server MIS Manager Access Controller-W

More information

IPSJ SIG Technical Report * Wi-Fi Survey of the Internet connectivity using geolocation of smartphones Yoshiaki Kitaguchi * Kenichi Nagami and Yutaka

IPSJ SIG Technical Report * Wi-Fi Survey of the Internet connectivity using geolocation of smartphones Yoshiaki Kitaguchi * Kenichi Nagami and Yutaka * Wi-Fi Survey of the Internet connectivity using geolocation of smartphones Yoshiaki Kitaguchi * Kenichi Nagami and Yutaka Kikuchi With the rapid growth in demand of smartphone use, the development of

More information

LAN

LAN LAN 2003 6 4 LAN Hotel LAN LAN IEEE802.11a IEEE802.11b 802.11b 11Mbps Copyright (c) 2003 NPO Page 3 FREESPOT FREESPOT HOTSPOT NTT ( ) MZONE ( )NTT Mobile ( ) Yahoo! BB ( ) MapFanWeb http://www.mapfan.com/musen/

More information

IEEE802.11n LAN WiMAX(Mobile Worldwide Interoperability for Microwave Access) LTE(Long Term Evolution) IEEE LAN Bluetooth IEEE LAN

IEEE802.11n LAN WiMAX(Mobile Worldwide Interoperability for Microwave Access) LTE(Long Term Evolution) IEEE LAN Bluetooth IEEE LAN 23 IEEE802.11n LAN 43422519 ( ) 24 2 6 IEEE802.11n LAN WiMAX(Mobile Worldwide Interoperability for Microwave Access) LTE(Long Term Evolution) IEEE802.11 LAN Bluetooth 2009 9 IEEE802.11 LAN IEE E802.11n

More information

"CAS を利用した Single Sign On 環境の構築"

CAS を利用した Single Sign On 環境の構築 CAS Single Sign On (Hisashi NAITO) naito@math.nagoya-u.ac.jp Graduate School of Mathematics, Nagoya University naito@math.nagoya-u.ac.jp, Oct. 19, 2005 Tohoku Univ. p. 1/40 Plan of Talk CAS CAS 2 CAS Single

More information

untitled

untitled IPv4 /IPv6 ShowNet2010 IPv4 ShowNet IPv4 1990 IPv6 2008 IPv4 IPv6 IPv6 1990 2008 IPv6 IPv6 IPv4 IPv6 IPv6 IPv4 IPv4 Q1. v6 Q2. Q1. v6 A1. IPv6 v6 IPv4 IPv4 ISP IPv6 Web IPv4 ISP NAT 5 x ISP NAT IPv6 201x

More information

& Vol.2 No (Mar. 2012) 1,a) , Bluetooth A Health Management Service by Cell Phones and Its Us

& Vol.2 No (Mar. 2012) 1,a) , Bluetooth A Health Management Service by Cell Phones and Its Us 1,a) 1 1 1 1 2 2 2011 8 10, 2011 12 2 1 Bluetooth 36 2 3 10 70 34 A Health Management Service by Cell Phones and Its Usability Evaluation Naofumi Yoshida 1,a) Daigo Matsubara 1 Naoki Ishibashi 1 Nobuo

More information

IPSJ SIG Technical Report Vol.2014-DBS-159 No.6 Vol.2014-IFAT-115 No /8/1 1,a) 1 1 1,, 1. ([1]) ([2], [3]) A B 1 ([4]) 1 Graduate School of Info

IPSJ SIG Technical Report Vol.2014-DBS-159 No.6 Vol.2014-IFAT-115 No /8/1 1,a) 1 1 1,, 1. ([1]) ([2], [3]) A B 1 ([4]) 1 Graduate School of Info 1,a) 1 1 1,, 1. ([1]) ([2], [3]) A B 1 ([4]) 1 Graduate School of Information Science and Technology, Osaka University a) kawasumi.ryo@ist.osaka-u.ac.jp 1 1 Bucket R*-tree[5] [4] 2 3 4 5 6 2. 2.1 2.2 2.3

More information

17 Proposal of an Algorithm of Image Extraction and Research on Improvement of a Man-machine Interface of Food Intake Measuring System

17 Proposal of an Algorithm of Image Extraction and Research on Improvement of a Man-machine Interface of Food Intake Measuring System 1. (1) ( MMI ) 2. 3. MMI Personal Computer(PC) MMI PC 1 1 2 (%) (%) 100.0 95.2 100.0 80.1 2 % 31.3% 2 PC (3 ) (2) MMI 2 ( ),,,, 49,,p531-532,2005 ( ),,,,,2005,p66-p67,2005 17 Proposal of an Algorithm of

More information

i

i 21 Fault-Toleranted Authentication Data Distribution Protocol for Autonomous Distributed Networks 1125153 2010 3 2 i Abstract Fault-Toleranted Authentication Data Distribution Protocol for Autonomous Distributed

More information

IPSJ SIG Technical Report Vol.2009-DPS-141 No.20 Vol.2009-GN-73 No.20 Vol.2009-EIP-46 No /11/27 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Spe

IPSJ SIG Technical Report Vol.2009-DPS-141 No.20 Vol.2009-GN-73 No.20 Vol.2009-EIP-46 No /11/27 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Spe 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Speech Visualization System Based on Augmented Reality Yuichiro Nagano 1 and Takashi Yoshino 2 As the spread of the Augmented Reality(AR) technology and service,

More information

外国語学部_紀要34号(横書)/11_若山

外国語学部_紀要34号(横書)/11_若山 IETF Internet Engineering Task Force MANET Mobile Ad Hoc Network ITS Intelligent Transport Systems ITS ITS VICS Vehicle Information and Communication System ETC Electronic Toll Collection System VICS IETF

More information

1 LAN SSID SSID SSID SSID SSID: SSID SSID IP SSID, VLAN IP SSID, eduroam SSID: SSID eduroam , ,,,, 3 LAN Mac (215 4 ) 17, (

1 LAN SSID SSID SSID SSID SSID: SSID SSID IP SSID, VLAN IP SSID, eduroam SSID: SSID eduroam , ,,,, 3 LAN Mac (215 4 ) 17, ( Vol.215-IOT-31 No.1 Vol.215-SPT-15 No.1 215/9/26 LAN 1,a), 29 1 (KHAN29) LAN LAN,, LC(Learning Commons) 1. 29 1 (KHAN29)[1] LAN, 2 215 8 376 LAN IP LAN, LAN, LC(Learning Commons) 2. LAN 2.1 LAN AP [2]

More information

1. HNS [1] HNS HNS HNS [2] HNS [3] [4] [5] HNS 16ch SNR [6] 1 16ch 1 3 SNR [4] [5] 2. 2 HNS API HNS CS27-HNS [1] (SOA) [7] API Web 2

1. HNS [1] HNS HNS HNS [2] HNS [3] [4] [5] HNS 16ch SNR [6] 1 16ch 1 3 SNR [4] [5] 2. 2 HNS API HNS CS27-HNS [1] (SOA) [7] API Web 2 THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. 657 8531 1 1 E-mail: {soda,matsubara}@ws.cs.kobe-u.ac.jp, {masa-n,shinsuke,shin,yosimoto}@cs.kobe-u.ac.jp,

More information

ERA-201D1

ERA-201D1 4-652-247-01(1) AIBO LAN ERA-201D1 2000 Sony Corporation 6 8 AIBO b 1 AIBO 2 AIBO LAN AIBO 3 AIBO 2 3 AIBO http://www.aibo.com/ 4 AIBO AIBO OPEN-R OPEN-R MEMORY STICK TM ... 2... 9 AIBO LAN... 11... 12

More information

IEEE e

IEEE e 2007 IEEE 802.11e LAN VoIP 2008 2 4 3606U075-2 1 5 1.1...................................... 5 1.2...................................... 5 1.3..................................... 6 2 IEEE 802.11e LAN

More information

IPSJ SIG Technical Report Vol.2014-IOT-24 No /2/28 OpenFlow Software Defined Networking (SDN) LDAP Web OpenFlow SDN Implementatio

IPSJ SIG Technical Report Vol.2014-IOT-24 No /2/28 OpenFlow Software Defined Networking (SDN) LDAP Web OpenFlow SDN Implementatio OpenFlow 1 2 2 3 3 4 2 Software Defined Networking (SDN) LDAP Web OpenFlowSDN Implementation of network access control in conjunction with authentication infrastructure by OpenFlow Hashimoto Naoki 1 Sono

More information

LAN IP MAC IP MAC MAC IP IP IP IP IP IP [1][2][3] [4][5] IP IP IP IP (MARS MAC Address Reporting System) [6] IP IP MAC 2 MAC MATT MAC Address Tracing

LAN IP MAC IP MAC MAC IP IP IP IP IP IP [1][2][3] [4][5] IP IP IP IP (MARS MAC Address Reporting System) [6] IP IP MAC 2 MAC MATT MAC Address Tracing 学 術 情 報 処 理 研 究 No.18 2014 pp.81 89 MARS Design, Implementation and its Operation of MARS: the terminal monitoring system in Local Area Network, Yutaka KAWAHASHI, Shou SAKATA yutaka@center.wakayama-u.ac.jp,

More information

IPSJ SIG Technical Report Vol.2014-EIP-63 No /2/21 1,a) Wi-Fi Probe Request MAC MAC Probe Request MAC A dynamic ads control based on tra

IPSJ SIG Technical Report Vol.2014-EIP-63 No /2/21 1,a) Wi-Fi Probe Request MAC MAC Probe Request MAC A dynamic ads control based on tra 1,a) 1 1 2 1 Wi-Fi Probe Request MAC MAC Probe Request MAC A dynamic ads control based on traffic Abstract: The equipment with Wi-Fi communication function such as a smart phone which are send on a regular

More information

TCP/IP Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.3 Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.4 2

TCP/IP Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.3 Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.4 2 Japan Registry Service Co., Ltd. JPRS matuura@jprs.co.jp Internet Week 2002 [2002/12/17] Japan Registry Service Co., Ltd. No.1 TCP IP DNS Windows Internet Week 2002 [2002/12/17] Japan Registry Service

More information

IPSJ SIG Technical Report Vol.2014-MBL-70 No.49 Vol.2014-UBI-41 No /3/15 2,a) 2,b) 2,c) 2,d),e) WiFi WiFi WiFi 1. SNS GPS Twitter Facebook Twit

IPSJ SIG Technical Report Vol.2014-MBL-70 No.49 Vol.2014-UBI-41 No /3/15 2,a) 2,b) 2,c) 2,d),e) WiFi WiFi WiFi 1. SNS GPS Twitter Facebook Twit 2,a) 2,b) 2,c) 2,d),e) WiFi WiFi WiFi 1. SNS GPS Twitter Facebook Twitter Ustream 1 Graduate School of Information Science and Technology, Osaka University, Japan 2 Cybermedia Center, Osaka University,

More information

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション 3 SDO IP SAE System Architecture Evolution) 3GPP HSS 2G/3G SGSN S1-MME E-UTRAN 3GPP Access S3 MME S10 S1-U S4 S11 S6a Serving Gateway S5 PMIP PDN Gateway S7c S7 PCRF SGi Rx+ Operator's IP Services (e.g.

More information

untitled

untitled 2004.11.18 1 3C everywhere Aoyama Morikawa Laboratory 2 3C Everywhere Computing everywhere PDA, Contents everywhere XMLmp3 1 terabyte 1 zettabyte (10 21 ) Connectivity everywhere 2G/3G/4GLAN DSL, DSRC,

More information

Shonan Institute of Technology MEMOIRS OF SHONAN INSTITUTE OF TECHNOLOGY Vol. 41, No. 1, 2007 Ships1 * ** ** ** Development of a Small-Mid Range Paral

Shonan Institute of Technology MEMOIRS OF SHONAN INSTITUTE OF TECHNOLOGY Vol. 41, No. 1, 2007 Ships1 * ** ** ** Development of a Small-Mid Range Paral MEMOIRS OF SHONAN INSTITUTE OF TECHNOLOGY Vol. 41, No. 1, 2007 Ships1 * ** ** ** Development of a Small-Mid Range Parallel Computer Ships1 Makoto OYA*, Hiroto MATSUBARA**, Kazuyoshi SAKURAI** and Yu KATO**

More information

TTC技術書

TTC技術書 JJ-20.24 Private Integrated Services Network(PISN)- Signalling protocols for IP-based connections as Inter-PINX Connections 2003 4 23 THE TELECOMMUNICATION TECHNOLOGY COMMITTEE ...5...6...6...6...7...7...7...7...7...7...7...7...7...7

More information

Vol.55 No (Jan. 2014) saccess 6 saccess 7 saccess 2. [3] p.33 * B (A) (B) (C) (D) (E) (F) *1 [3], [4] Web PDF a m

Vol.55 No (Jan. 2014) saccess 6 saccess 7 saccess 2. [3] p.33 * B (A) (B) (C) (D) (E) (F) *1 [3], [4] Web PDF   a m Vol.55 No.1 2 15 (Jan. 2014) 1,a) 2,3,b) 4,3,c) 3,d) 2013 3 18, 2013 10 9 saccess 1 1 saccess saccess Design and Implementation of an Online Tool for Database Education Hiroyuki Nagataki 1,a) Yoshiaki

More information

Vol. 48 No. 4 Apr LAN TCP/IP LAN TCP/IP 1 PC TCP/IP 1 PC User-mode Linux 12 Development of a System to Visualize Computer Network Behavior for L

Vol. 48 No. 4 Apr LAN TCP/IP LAN TCP/IP 1 PC TCP/IP 1 PC User-mode Linux 12 Development of a System to Visualize Computer Network Behavior for L Vol. 48 No. 4 Apr. 2007 LAN TCP/IP LAN TCP/IP 1 PC TCP/IP 1 PC User-mode Linux 12 Development of a System to Visualize Computer Network Behavior for Learning to Associate LAN Construction Skills with TCP/IP

More information

LSM-L3-24設定ガイド(初版)

LSM-L3-24設定ガイド(初版) 4 2 IP 3 2 MAC VLAN 1 MAC MAC 4-1 2 4-2 VLAN classification VLAN Learning Filtering Forwarding VLAN classification learning filtering forwarding VLAN Classification 2 : - VLAN - VLAN ID Learning VLAN classification

More information

今からはじめるIPv6 ~IPv6標準化最新動向編~

今からはじめるIPv6 ~IPv6標準化最新動向編~ IPv6 IPv6 InternetWeek2010 Copyright 2010 Yoshiaki Kitaguchi, All rights reserved. IPv6! IPv6! IETF InternetWeek2010 Copyright 2010 Yoshiaki Kitaguchi, All rights reserved. 2 IPv6 InternetWeek2010 Copyright

More information

1 Fig. 1 Extraction of motion,.,,, 4,,, 3., 1, 2. 2.,. CHLAC,. 2.1,. (256 ).,., CHLAC. CHLAC, HLAC. 2.3 (HLAC ) r,.,. HLAC. N. 2 HLAC Fig. 2

1 Fig. 1 Extraction of motion,.,,, 4,,, 3., 1, 2. 2.,. CHLAC,. 2.1,. (256 ).,., CHLAC. CHLAC, HLAC. 2.3 (HLAC ) r,.,. HLAC. N. 2 HLAC Fig. 2 CHLAC 1 2 3 3,. (CHLAC), 1).,.,, CHLAC,.,. Suspicious Behavior Detection based on CHLAC Method Hideaki Imanishi, 1 Toyohiro Hayashi, 2 Shuichi Enokida 3 and Toshiaki Ejima 3 We have proposed a method for

More information

1 Web [2] Web [3] [4] [5], [6] [7] [8] S.W. [9] 3. MeetingShelf Web MeetingShelf MeetingShelf (1) (2) (3) (4) (5) Web MeetingShelf

1 Web [2] Web [3] [4] [5], [6] [7] [8] S.W. [9] 3. MeetingShelf Web MeetingShelf MeetingShelf (1) (2) (3) (4) (5) Web MeetingShelf 1,a) 2,b) 4,c) 3,d) 4,e) Web A Review Supporting System for Whiteboard Logging Movies Based on Notes Timeline Taniguchi Yoshihide 1,a) Horiguchi Satoshi 2,b) Inoue Akifumi 4,c) Igaki Hiroshi 3,d) Hoshi

More information

6 2. AUTOSAR 2.1 AUTOSAR AUTOSAR ECU OSEK/VDX 3) OSEK/VDX OS AUTOSAR AUTOSAR ECU AUTOSAR 1 AUTOSAR BSW (Basic Software) (Runtime Environment) Applicat

6 2. AUTOSAR 2.1 AUTOSAR AUTOSAR ECU OSEK/VDX 3) OSEK/VDX OS AUTOSAR AUTOSAR ECU AUTOSAR 1 AUTOSAR BSW (Basic Software) (Runtime Environment) Applicat AUTOSAR 1 1, 2 2 2 AUTOSAR AUTOSAR 3 2 2 41% 29% An Extension of AUTOSAR Communication Layers for Multicore Systems Toshiyuki Ichiba, 1 Hiroaki Takada, 1, 2 Shinya Honda 2 and Ryo Kurachi 2 AUTOSAR, a

More information

[4] ACP (Advanced Communication Primitives) [1] ACP ACP [2] ACP Tofu UDP [3] HPC InfiniBand InfiniBand ACP 2 ACP, 3 InfiniBand ACP 4 5 ACP 2. ACP ACP

[4] ACP (Advanced Communication Primitives) [1] ACP ACP [2] ACP Tofu UDP [3] HPC InfiniBand InfiniBand ACP 2 ACP, 3 InfiniBand ACP 4 5 ACP 2. ACP ACP InfiniBand ACP 1,5,a) 1,5,b) 2,5 1,5 4,5 3,5 2,5 ACE (Advanced Communication for Exa) ACP (Advanced Communication Primitives) HPC InfiniBand ACP InfiniBand ACP ACP InfiniBand Open MPI 20% InfiniBand Implementation

More information

A Study on Traffic Characteristics in Multi-hop Wireless Networks 2010 3 Yoichi Yamasaki ( ) 21 Local Area Network (LAN) LAN LAN LAN (AP, Access Point) LAN AP LAN AP AP AP (MWN, Multi-hop Wireless Network)

More information

,., ping - RTT,., [2],RTT TCP [3] [4] Android.Android,.,,. LAN ACK. [5].. 3., 1.,. 3 AI.,,Amazon, (NN),, 1..NN,, (RNN) RNN

,., ping - RTT,., [2],RTT TCP [3] [4] Android.Android,.,,. LAN ACK. [5].. 3., 1.,. 3 AI.,,Amazon, (NN),, 1..NN,, (RNN) RNN 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

More information

00.目次_ope

00.目次_ope 816XL ii iii iv iv User Entry 1 3 v vi vii viii 1 1 C: >VTTERM 1- 1 1-3 1 1-4 1 1-5 1 1-6 1 1-7 1 1-8 1 1-9 1 1-10 C: >VTN 1 Host Name: 1-11 1 01 1-1 0.0.0.0 1 1-13 1 1-14 - -3 Port status and configuration

More information

HP cafe HP of A A B of C C Map on N th Floor coupon A cafe coupon B Poster A Poster A Poster B Poster B Case 1 Show HP of each company on a user scree

HP cafe HP of A A B of C C Map on N th Floor coupon A cafe coupon B Poster A Poster A Poster B Poster B Case 1 Show HP of each company on a user scree LAN 1 2 3 2 LAN WiFiTag WiFiTag LAN LAN 100% WiFi Tag An Improved Determination Method with Multiple Access Points for Relative Position Estimation Using Wireless LAN Abstract: We have proposed a WiFiTag

More information

rzat10pdf.ps

rzat10pdf.ps IBM i 7.2 IBM Navigator for i IBM IBM i 7.2 IBM Navigator for i IBM 9 IBM i 7.2 ( 5770-SS1) RISC CISC IBM IBM i Version 7.2 Connecting to your system Connecting to IBM Navigator for i Copyright IBM Corporation

More information

本資料について

本資料について 本資料について 本資料は下記の論文を基にして作成されたものです. 文章の内容の正確さは保障できないため, 正確な知識を求める方は原文を参照して下さい. 著者 :Shiang-Ming Huang,Quincy Wu,Yi-Bing Lin 論文名 :Tunneling IPv6 through NAT with Teredo Mechanism 前半 :Teredo 概要, 後半 :Linux に実装した評価から,

More information

THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE {s-kasihr, wakamiya,

THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE {s-kasihr, wakamiya, THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. 565-0871 1 5 E-mail: {s-kasihr, wakamiya, murata}@ist.osaka-u.ac.jp PC 70% Design, implementation, and evaluation

More information

Mac OS X Server QuickTime Streaming Server 5.0 の管理(バージョン 10.3 以降用)

Mac OS X Server QuickTime Streaming Server 5.0 の管理(バージョン 10.3 以降用) Mac OS X Server QuickTime Streaming Server 5.0 Mac OS X Server 10.3 apple Apple Computer, Inc. 2003 Apple Computer, Inc. All rights reserved. QuickTime Streaming Server Apple Apple Computer, Inc. Apple

More information

IPSJ SIG Technical Report , 2 Andorid Capture-A-Moment Capture-A-Moment Capturing System by SmartPhone to Record Real-Time Scene Kohei Takada,

IPSJ SIG Technical Report , 2 Andorid Capture-A-Moment Capture-A-Moment Capturing System by SmartPhone to Record Real-Time Scene Kohei Takada, , 2 Andorid Capture-A-Moment Capture-A-Moment Capturing System by SmartPhone to Record Real-Time Scene Kohei Takada, Yasuhito Tsukahara, Yui Murase and Kazunori Sugiura, 2 We propose Capture-A-Moment System

More information

Plone Web Plone OpenID 1.4 Gracie Gracie OpenID Python Plone GNU GPL Plone Gracie Password Authentication Module (PAM) UNIX OpenID 1. OpenID 2 OpenID

Plone Web Plone OpenID 1.4 Gracie Gracie OpenID Python Plone GNU GPL Plone Gracie Password Authentication Module (PAM) UNIX OpenID 1. OpenID 2 OpenID Technical Reports on Information and Computer Science from Kochi Vol. 1 (2009), No. 2 Web OpenID 1, 2 Plone/ArcheTypes Web DB Web OpenID OpenID OpenID Provider Relying Party DB Web OpenID Apache httpd

More information

1 Web DTN DTN 2. 2 DTN DTN Epidemic [5] Spray and Wait [6] DTN Android Twitter [7] 2 2 DTN 10km 50m % %Epidemic 99% 13.4% 10km DTN [8] 2

1 Web DTN DTN 2. 2 DTN DTN Epidemic [5] Spray and Wait [6] DTN Android Twitter [7] 2 2 DTN 10km 50m % %Epidemic 99% 13.4% 10km DTN [8] 2 DEIM Forum 2014 E7-1 Web DTN 112 8610 2-1-1 UCLA Computer Science Department 3803 Boelter Hall, Los Angeles, CA 90095-1596, USA E-mail: yuka@ogl.is.ocha.ac.jp, mineo@cs.ucla.edu, oguchi@computer.org Web

More information

CSIS (No.324) {kazuya-o, okuda, 2012 IP (LBM) IPv6 GALMA LBM GALMA GALMA 1 (LBM:Location Based Multicast) LBM IP IP GALMA (Geograp

CSIS (No.324) {kazuya-o, okuda, 2012 IP (LBM) IPv6 GALMA LBM GALMA GALMA 1 (LBM:Location Based Multicast) LBM IP IP GALMA (Geograp CSIS (No.324) {kazuya-o, okuda, suguru}@is.naist.jp 2012 IP (LBM) IPv6 GALMA LBM GALMA GALMA 1 (LBM:Location Based Multicast) LBM IP IP GALMA (Geographically Aggregatable Location-based Multicast Address)

More information

技術的条件集別表 26.3 IP 通信網 ISP 接続用ルータ接続インタフェース仕様 (IPv6 トンネル方式 )

技術的条件集別表 26.3 IP 通信網 ISP 接続用ルータ接続インタフェース仕様 (IPv6 トンネル方式 ) 技術的条件集別表 26.3 ISP 接続用ルータ接続インタフェース仕様 (IPv6 トンネル方式 ) [ 参照規格一覧 ] JIS C5973 (F04 形単心光ファイバコネクタ 1998.5.20) JIS C6835 ( 石英系シングルモード光ファイバ素線 1991) IETF RFC791(Internet Protocol 1981.9) IETF RFC792(Internet Control

More information

Lite 2 45 ECHONET Lite ECHONET Lite [2], [3], [4], [5], [6], [7] IoT WoT Web [8] HEMS [9] ECHONET Lite ECHONET Lite ECHONET Lite ECHONET Lite ECHONET

Lite 2 45 ECHONET Lite ECHONET Lite [2], [3], [4], [5], [6], [7] IoT WoT Web [8] HEMS [9] ECHONET Lite ECHONET Lite ECHONET Lite ECHONET Lite ECHONET ECHONET Lite,a),b),c) 2,d) 2,e) 2,f),g),2,h) IoT WoT Web 20 2 6 HEMS ECHONET Lite ECHONET Lite 4 ECHONET Lite ECHONET Lite Arduino Raspberry Pi JavaScript Ruby HEMS,,,, ECHONET Lite Development of Educational

More information

1 2 3 ( ) ( ) SNS SNS Facebook %[g]( %[ ]) [ ] IT LNS (Life Networking Service) LNS LNS LNS SNS SNS 3. LNS (Life Networking S

1 2 3 ( ) ( ) SNS SNS Facebook %[g]( %[ ]) [ ] IT LNS (Life Networking Service) LNS LNS LNS SNS SNS 3. LNS (Life Networking S 情報処理学会インタラクション 2012 IPSJ Interaction 2012 2012-Interacti 2012/3/15 Life Networking Service LNS LNS twitter LNS Life Log Sharing with Life Networking Service YUSUKE NAKANO HIROSHI KAWAKAMI HIROYUKI TARUMI

More information

DEIM Forum 2017 H2-2 Android LAN Android 1 Android LAN

DEIM Forum 2017 H2-2 Android LAN Android 1 Android LAN DEIM Forum 2017 H2-2 Android LAN 112-8610 2-1-1 163-8677 1-24-2 E-mail: {ayano,oguchi}@ogl.is.ocha.ac.jp, sane@cc.kogakuin.ac.jp Android 1 Android LAN Ayano KOYANAGI, Saneyasu YAMAGUCHI, and Masato OGUCHI

More information

Microsoft PowerPoint - ykashimu_dslite_JANOG26_rev

Microsoft PowerPoint - ykashimu_dslite_JANOG26_rev IPv6 時代の を考える ~DS-Lite 8 th July 2010 鹿志村康生 (Yasuo Kashimura) yasuo.kashimura@alcatel-lucent.com DS-Lite ( Dual stack Lite) draft-ietf-softwire-dual-stack-lite Dual-Stack Lite Broadband Deployments Following

More information

IPSJ SIG Technical Report Vol.2015-IOT-28 No /3/6 LAN 1,a) 1,b) 1,c) LAN IEEE ac 3 LAN Campus WiFi upgrades at Kyushu Institute

IPSJ SIG Technical Report Vol.2015-IOT-28 No /3/6 LAN 1,a) 1,b) 1,c) LAN IEEE ac 3 LAN Campus WiFi upgrades at Kyushu Institute LAN,a),b),c) 204 9 3 LAN IEEE 802.ac 3 LAN Campus WiFi upgrades at Kyushu Institute of Technology. 204 9 3 LAN LAN 200 LAN 200 LAN 34 47 8 2007 LAN 37 LAN Information Science Center, Kyushu Institute of

More information

IoT JNSA IoT Security WG IoT Security Working Group (

IoT JNSA IoT Security WG IoT Security Working Group ( IoT JNSA IoT Security WG IoT Security Working Group ( 2017123 JNSA IoT Security Working Group JNSA IoT Security Working Group IoT Copyright (c) 2017 NPO 2 JNSA IoT Security Working Group Copyright (c)

More information

初めてのBFD

初めてのBFD 初めての - ENOG39 Meeting - 2016 年 7 月 1 日 株式会社グローバルネットコア 金子康行 最初に質問? もちろん使ってるよ! という人どれくらいいます? 2 を使うに至った経緯 コアネットワークの機器リプレイスをすることに 機器リプレイスとともに 構成変更を行うことに 3 コアネットワーク ( 変更前

More information

IPv6 トラブルシューティング ホームネットワーク/SOHO編

IPv6 トラブルシューティング ホームネットワーク/SOHO編 IPv6 SOHO NTT fujisaki@nttv6.com 2010 NTT Information Sharing Platform Laboratories IPv6 IPv6 IPv6 IPv4 IPv6 IPv4/IPv6 MTU IPv6 2 2010 NTT Information Sharing Platform Laboratories IPv6 SOHO (NTT /) SOHO

More information

00hyoshi

00hyoshi Network and Information 2012 SENSHU UNIVERSITY School of Network and Information 2 3 4 6 8 10 12 14 16 18 20 22 24 26 27 28 1 2 3 4 Business Human being Technology Information Communication Technology

More information