Application-layer mobility using SIP

  • Authors:
  • Henning Schulzrinne;Elin Wedlund

  • Affiliations:
  • Dept, of Computer Science, Columbia University;Netinsight

  • Venue:
  • ACM SIGMOBILE Mobile Computing and Communications Review
  • Year:
  • 2000

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Abstract

Supporting mobile Internet multimedia applications requires more than just the ability to maintain connectivity across subnet changes. We describe how the Session Initiation Protocol (SIP) can help provide terminal, personal, session and service mobility to applications ranging from Internet telephony to presence and instant messaging. We also briefly discuss application-layer mobility for streaming multimedia applications initiated by RTSP.