Presentation 2015-09-04
Near Real-Time Group Movement Detection Method Based on LTE Control Signals
Quentin Plessis, Masaki Suzuki, Takeshi Kitahara, Shigehiro Ano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The performances of a mobile network are affected by the movement of its users, which leads to the reallocation of network resources, inducing a delay in the communications as well as an increase of signaling traffic that can create a bottleneck in the network control plane. This phenomenon is intensified when large groups of users move together, for example users riding on a train, as base stations suddenly need to accommodate a lot of devices. In this paper, we propose a method based on the analysis of LTE control signals to detect the movement of groups of users in near real-time with a precision and recall exceeding 60% and 70%. This method could be used to gather signals originating from the same group of users in order to reduce the signaling load or to allocate resources in advance to reduce the delay of communications.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LTEsignalinggroup movementreal time
Paper # IN2015-49
Date of Issue 2015-08-27 (IN)

Conference Information
Committee IN / NS / CS
Conference Date 2015/9/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Iwate-ken Kokaido
Topics (in Japanese) (See Japanese page)
Topics (in English) Post IP networking, Next Generation Network (NGN)/New Generation Network (NWGN), Contingency Plan/BCP, Network Coding/Network Algorithms, Session Management (SIP/IMS), Internetworking/Standardization, Network configuration, etc.
Chair Hidetsugu Kobayashi(NTT) / Atsushi Hiramatsu(NTT-AT) / Toshinori Tsuboi(Tokyo Univ. of Tech.)
Vice Chair Katsunori Yamaoka(Tokyo Inst. of Tech.) / Hideki Tode(Osaka Pref. Univ.) / Tetsuya Yokotani(Kanazawa Inst. of Tech.)
Secretary Katsunori Yamaoka(NTT) / Hideki Tode(KDDI) / Tetsuya Yokotani(Univ. of Fukui)
Assistant Yuichi Sudo(NTT) / Kunitake Kaneko(Keio Univ.) / Shohei Kamamura(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems / Technical Committee on Communication Systems
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Near Real-Time Group Movement Detection Method Based on LTE Control Signals
Sub Title (in English)
Keyword(1) LTEsignalinggroup movementreal time
1st Author's Name Quentin Plessis
1st Author's Affiliation KDDI R&D Laboratories, Inc.(KDDI Labs.)
2nd Author's Name Masaki Suzuki
2nd Author's Affiliation KDDI R&D Laboratories, Inc.(KDDI Labs.)
3rd Author's Name Takeshi Kitahara
3rd Author's Affiliation KDDI R&D Laboratories, Inc.(KDDI Labs.)
4th Author's Name Shigehiro Ano
4th Author's Affiliation KDDI R&D Laboratories, Inc.(KDDI Labs.)
Date 2015-09-04
Paper # IN2015-49
Volume (vol) vol.115
Number (no) IN-210
Page pp.pp.51-56(IN),
#Pages 6
Date of Issue 2015-08-27 (IN)