DocumentCode
1451129
Title
IMS emergency services: a preliminary study
Author
Lin, Yi-Bing ; Tsai, Meng-Hsun ; Tu, Yuan-Kuang
Author_Institution
Coll. of Comput. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Volume
18
Issue
1
fYear
2011
fDate
2/1/2011 12:00:00 AM
Firstpage
6
Lastpage
14
Abstract
Emergency call and walkie-talkie are two services utilized in emergency situations. During Typhoon Morakot in 2009, we experienced the deficiency of emergency call service that cannot continuously track callers in real time and walkie-talkie communications where a speaker may not be granted the permission to talk. These issues can be resolved by the emergency call and push-to-talk over cellular services in IP Multimedia Subsystem. This article conducts a preliminary study on how these two services can be effectively exercised in IMS.
Keywords
IP networks; cellular radio; multimedia communication; IMS emergency services; IP multimedia subsystem; Typhoon Morakot; continuously track callers; emergency call; push-to-talk over cellular services; walkie-talkie; walkie-talkie communications; Emergency services; IP networks; Mobile computing; Multimedia communication; Servers; Typhoons;
fLanguage
English
Journal_Title
Wireless Communications, IEEE
Publisher
ieee
ISSN
1536-1284
Type
jour
DOI
10.1109/MWC.2011.5714020
Filename
5714020
Link To Document