Presentation 2019-07-10
Dynamic Mapping Application Through Control and User Plane Separation (CUPS) and Edge Computing in Next Generation Mobile Networks
Zhaoxia Sun, Ping Du, Lei Zhong, Ryokichi Onishi, Akihiro Nakao,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the development of IoT and 5G networks, the next-generation intelligent transportation system has been attracting more and more attention. Dynamic mapping has been considered one of the key technologies to reduce traffic accidents and congestion in such a new intelligent transportation system, where not only conventional geo-location information like static mapping information but also dynamic mapping information such as mobile vehicles and changing traffic signals need to be collected and transferred to cloud, where the navigation information can be generated and distributed to each vehicle. However, as the number of vehicles and sensors keeps growing, a huge volume of sensor traffic that may overload the central server. In this paper, we propose a CUPS (control and user plane separation)-based dynamic mapping architecture to offload dynamic mapping information to local edge server to reduce the overload of the central server. There are a couple of merits of our proposal: (i) we can reduce the overhead of the central server because we only need to abstract and send global dynamic mapping information from the edge servers to the central server; (ii) we can reduce the response latency since the navigation information can be generated and distributed from a local edge server, which is much closer to the vehicles than the central server in cloud. The capabilities of our system have been evaluated using a prototype CUPS system. The experimental results have shown that our system achieves throughput improvement by more than four times, and response latency reduction by 73.5ms compared to the conventional central server approach. Although these results are still obtained from the preliminary evaluations using our prototype system, we believe that our proposed architecture gives insight into how we utilize CUPS and edge computing to enable efficient dynamic mapping application.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Dynamic mapCUPSEdge computing5G
Paper # NS2019-43
Date of Issue 2019-07-03 (NS)

Conference Information
Committee SeMI / RCS / NS / SR / RCC
Conference Date 2019/7/10(3days)
Place (in Japanese) (See Japanese page)
Place (in English) I-Site Nanba(Osaka)
Topics (in Japanese) (See Japanese page)
Topics (in English) Communication and Networked Control for the Future Radio of the AI Age, etc
Chair Susumu Ishihara(Shizuoka Univ.) / Tomoaki Otsuki(Keio Univ.) / Yoshikatsu Okazaki(NTT) / Masayuki Ariyoshi(NEC) / Kazunori Hayashi(Osaka City Univ.)
Vice Chair Kazuya Monden(Hitachi) / Koji Yamamoto(Kyoto Univ.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Akihiro Nakao(Univ. of Tokyo) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Shunichi Azuma(Nagoya Univ.) / HUAN-BANG LI(NICT)
Secretary Kazuya Monden(Kyoto Univ.) / Koji Yamamoto(NTT DOCOMO) / Satoshi Suyama(Hitachi) / Fumiaki Maehara(NTT) / Toshihiko Nishimura(Kyushu Univ.) / Akihiro Nakao(Osaka Pref Univ.) / Suguru Kameda(NTT) / Osamu Takyu(ATR) / Kentaro Ishidu(Univ. of Electro-Comm.) / Shunichi Azuma(Mie Univ.) / HUAN-BANG LI(Kagawa Univ.)
Assistant Akira Uchiyama(Osaka Univ.) / Kenji Kanai(Waseda Univ.) / Masafumi Hashimoto(Osaka Univ.) / Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Shinya Kumagai(Fujitsu) / Shinya Kawano(NTT) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu) / Kentaro Kobayashi(Nagoya Univ.) / Toshinori Kagawa(NICT) / Masateru Ogura(NAIST)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Radio Communication Systems / Technical Committee on Network Systems / Technical Committee on Smart Radio / Technical Committee on Reliable Communication and Control
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dynamic Mapping Application Through Control and User Plane Separation (CUPS) and Edge Computing in Next Generation Mobile Networks
Sub Title (in English)
Keyword(1) Dynamic mapCUPSEdge computing5G
1st Author's Name Zhaoxia Sun
1st Author's Affiliation The university of Tokyo(UTokyo)
2nd Author's Name Ping Du
2nd Author's Affiliation The university of Tokyo(UTokyo)
3rd Author's Name Lei Zhong
3rd Author's Affiliation Toyota Motor Corporation(Toyota Motor Corporation)
4th Author's Name Ryokichi Onishi
4th Author's Affiliation Toyota Motor Corporation(Toyota Motor Corporation)
5th Author's Name Akihiro Nakao
5th Author's Affiliation The university of Tokyo(UTokyo)
Date 2019-07-10
Paper # NS2019-43
Volume (vol) vol.119
Number (no) NS-107
Page pp.pp.1-6(NS),
#Pages 6
Date of Issue 2019-07-03 (NS)