… Based on the analysis, we have incorporated locationbased service handling in our Session
Initiation Protocol (SIP) … To integrate location-based services into our SIPbased Internet …

… An SIP user enhanced with SLO can establish a session with any SIP-speaking provider
of locationbased services. The SIP message transfers the user SLO information to a provider. …

… paper improves SIP in order to support some location-based … location messaging and
other locationbased services. The motivation of this work is to enhance SIP with spatial location …

… Our location tracking system uses the registration information from the SIP proxy to identify
the … For our next demonstration we hope to extend our presence and calendar-based services …

… location based services via SIP. The SLO clients can access the data for providing those
location-based services based on … In the concrete case of emergency services, the SLO client …

… paper improves SIP to support some other locationbased applications. These new applications
are locationbased messaging, and other location-based services. A SIP user enhanced …

… , a distributed location service for the SIP protocol, for use in multi-hop ad-hoc networks.
By enabling the SIP location service in ad-hoc networks, it is possible for a SIP end user to …

… Similarly, in [13] the focus is on a location based push architecture that uses SIP. … is the
use of SIP in location-based services such as E-911 emergency location for VoIP [6]. For more …

… of service location based on the SIP protocol. We motivate the use of SIP for service discovery
… Removing only specific services results in just sending a REGISTER message containing …

… a location tracking system, named SIP-RLTS, using RFID … into location-based communication
solutions, we adopt SIP as the … get location based communication services through the SIP …