Presentation 2019-03-05
A proposed of call admission control maximizing the number of general calls from out of disaster area considering the priority of emergency and general calls in the disaster area
Kawsae Tatsuya, Sumiko Miyata,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) When a disaster occurs, the demands for telephone calls increase because of safety confirmation and emergency request.The increases cause network congestion. Recently, trunk reservation control has been proposed to solve this problem. In this control, there are two types of calls: emergency call for fire departments or police and general calls. However, general calls in disaster include different information such as confirming the safety, confirming the situation of the disaster, requesting supplies, etc. In this paper, we propose call admission control (CAC) for disaster. In our system, all calls are classified into three types of calls: emergency calls, general in calls, and general out calls. Moreover, our proposed CAC is performed using two threshold values. Our objectiveis to maximize the number of general out calls while keeping call blocking probabilities both emergency calls and general in calls. In order to derive our optimal threshold, we model our proposed CAC by using queueing theory.Moreover, we shows effectiveness by numerical calculation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) call admission control / queueing theory / call loss probability
Paper # IN2018-115
Date of Issue 2019-02-25 (IN)

Conference Information
Committee IN / NS
Conference Date 2019/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Convention Center
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Takuji Kishida(NTT-AT) / Yoshikatsu Okazaki(NTT)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Secretary Kenji Ishida(KDDI Research) / Akihiro Nakao(KDDI Research)
Assistant / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A proposed of call admission control maximizing the number of general calls from out of disaster area considering the priority of emergency and general calls in the disaster area
Sub Title (in English)
Keyword(1) call admission control
Keyword(2) queueing theory
Keyword(3) call loss probability
1st Author's Name Kawsae Tatsuya
1st Author's Affiliation Shibaura Institute of Technology(SIT)
2nd Author's Name Sumiko Miyata
2nd Author's Affiliation Shibaura Institute of Technology(SIT)
Date 2019-03-05
Paper # IN2018-115
Volume (vol) vol.118
Number (no) IN-466
Page pp.pp.187-192(IN),
#Pages 6
Date of Issue 2019-02-25 (IN)