1. Location-based Services
Xiaotao Wu, Ron Shacham, Kundan Singh, Matthew J. Mintz-habib, Henning Schulzrinne

3. Location-based device control
<notification>
<geo-switch type="civil">
<geo LOC="7LW2">
<location
<control action="poweron"/>
</location>
</geo>
<otherwise>
<control action="poweroff"/>
</otherwise>
</geo-switch>
</notification>

4. Prototype Architecture
VoIP Emergency Services
Emergency Caller
SIP Proxy
Internet
SIP Proxy
Emergency Call Center
Prototype Architecture
Call Flow

5. Session Mobility
Room 123
Media
Signaling
SLP Server

6. Session Mobility Room 123 SLP Server Room 123 Request Resources Media
Update
Signaling