References

1. Day, M., Rosenberg, J., and H.Sugano, "A Model for Presence and Instant Messaging," RFC 2778, February 2000.

2. Sugano, H., Fujimoto, S., Klyne, G., Bateman,A., Carr,W., and J. Peterson, "Presence Information Data Format (PIDF)," RFC 3863, August 2004.

3. Cuellar, J., Morris, J., Mulligan, D., Peterson, J., and J. Polk, "Geopriv Requirements," RFC 3693, February 2004.

4. Winterbottom, J., Peterson, J., and M. Thomson, "Rationale for Location by Reference," (work in progress), January 2006.

5. Peterson, J., "A Presence-based GEOPRIV Location Object Format," RFC 4119, December 2005.

6. Winterbottom, J., Tschofenig, H., and M. Thomson, "GEOPRIV PIDF-LO Usage Clarification, Considerations and Recommendations," (work in progress), May 2006.

7. Cox, S., Daisey, P., Lake, R., Portele, C., and A. Whiteside, "Geographic information-Geography Markup Language (GML)," April 2004.

8. Thomson, M, "Geodetic Shapes for the Representation of Uncertainty in PIDF-LO," (work in progress), May 2006.

9. 3GPP, "Universal Geographical Area Description (GAD)," January 2005.

10. OMA, "Mobile Location Protocol (MLP) 3.2," MLS Enabler 1.0, November 2004.

11. Thomson, M. and J. Winterbottom, "Revised Civic Location Format for PIDF-LO," (work in progress), April 2006.

12. Schulzrinne, H., "Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information," (work in progress), January 2006.

13. Schulzrinne, H., "A Document Format for Expressing Privacy Preferences," (work in progress), April 2006.

14. 3GPP, "Functional stage 2 description of Location Services (LCS)," January 2005.

15. OMA, "Privacy Checking Protocol (PCP) 1.1," MLS Enabler 1.1 (work in progress), April 2006.