• 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