Many applications used in the Internet today benefit from using location information. To
better handle location information in Internet telephony applications, we did a …

This paper introduces an approach for providing spatial location (SLO) information as
payload of the session initiation protocol (SIP). The aim of the paper is to set up the …

Geographic Location in the Internet discusses how to find the location of mobile devices in
the wireless Internet, specifically those that involve the determination of the geographic …

This paper describes a location positioning system called Herecast. Herecast addresses
many of the current weaknesses found in current location positioning systems. This paper …

We have designed and implemented a Web service for location discovery (LODS) and a
location-based printing service that uses LODS on a network with wireless LAN connectivity …

A Service Location Protocol has been designed within the Internet Engineering Task Force
to simplify or eliminate the configuration needs for users of the Internet and World-Wide …

This paper describes the development of a location-based service for the Web. We propose
a framework that separates the roles of the positioning system and client side application …

This paper describes the system architecture for a terminal-based location service enabler in
the 3rd generation (3G) IP multimedia subsystem (IMS). A location service enabler provides …

Many organizations are currently working on how to express and provide location
information to services and applications in the Internet. Each of them basically specifies their …

Location services (LCS) are new value added services, supported by the wireless networks,
which make use of user location. For location based service, the current location of the …