< draft-schulzrinne-ecrit-location-hiding-req-00.txt		draft-schulzrinne-ecrit-location-hiding-req-01.txt >
	ECRIT H. Schulzrinne		ECRIT H. Schulzrinne
	Internet-Draft Columbia University		Internet-Draft Columbia University
	Intended status: Informational L. Liess		Intended status: Informational L. Liess
	Expires: April 28, 2008 Deutsche Telekom		Expires: September 30, 2008 Deutsche Telekom
	H. Tschofenig		H. Tschofenig
	Nokia Siemens Networks		Nokia Siemens Networks
	B. Stark		B. Stark
	AT&T		AT&T
	A. Kuett		A. Kuett
	Skype		Skype
	October 26, 2007		March 29, 2008
	Location Hiding: Problem Statement and Requirements		Location Hiding: Problem Statement and Requirements
	draft-schulzrinne-ecrit-location-hiding-req-00.txt		draft-schulzrinne-ecrit-location-hiding-req-01.txt
	Status of this Memo		Status of this Memo
	By submitting this Internet-Draft, each author represents that any		By submitting this Internet-Draft, each author represents that any
	applicable patent or other IPR claims of which he or she is aware		applicable patent or other IPR claims of which he or she is aware
	have been or will be disclosed, and any of which he or she becomes		have been or will be disclosed, and any of which he or she becomes
	aware will be disclosed, in accordance with Section 6 of BCP 79.		aware will be disclosed, in accordance with Section 6 of BCP 79.
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF), its areas, and its working groups. Note that		Task Force (IETF), its areas, and its working groups. Note that
	skipping to change at page 1, line 41 ¶		skipping to change at page 1, line 41 ¶
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	The list of current Internet-Drafts can be accessed at		The list of current Internet-Drafts can be accessed at
	http://www.ietf.org/ietf/1id-abstracts.txt.		http://www.ietf.org/ietf/1id-abstracts.txt.
	The list of Internet-Draft Shadow Directories can be accessed at		The list of Internet-Draft Shadow Directories can be accessed at
	http://www.ietf.org/shadow.html.		http://www.ietf.org/shadow.html.
	This Internet-Draft will expire on April 28, 2008.		This Internet-Draft will expire on September 30, 2008.
	Copyright Notice
	Copyright (C) The IETF Trust (2007).
	Abstract		Abstract
	The emergency services architecture developed in the IETF Emergency		The emergency services architecture developed in the IETF Emergency
	Context Resolution with Internet Technology (ECRIT) working group		Context Resolution with Internet Technology (ECRIT) working group
	describes an architecture where location information is provided by		describes an architecture where location information is provided by
	access networks to end points in order to determine the correct dial		access networks to end points in order to determine the correct dial
	string and information to route the call to a Public Safety Answering		string and information to route the call to a Public Safety Answering
	Point (PSAP). For determining the PSAP Uniform Resource Identifier		Point (PSAP). For determining the PSAP Uniform Resource Identifier
	(URI) the usage of the Location-to-Service Translation (LoST)		(URI) the usage of the Location-to-Service Translation (LoST)
	skipping to change at page 7, line 24 ¶		skipping to change at page 7, line 24 ¶
	7.1. Normative References		7.1. Normative References
	[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate		[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
	Requirement Levels", March 1997.		Requirement Levels", March 1997.
	7.2. Informative References		7.2. Informative References
	[I-D.ietf-geopriv-l7-lcp-ps]		[I-D.ietf-geopriv-l7-lcp-ps]
	Tschofenig, H. and H. Schulzrinne, "GEOPRIV Layer 7		Tschofenig, H. and H. Schulzrinne, "GEOPRIV Layer 7
	Location Configuration Protocol; Problem Statement and		Location Configuration Protocol; Problem Statement and
	Requirements", draft-ietf-geopriv-l7-lcp-ps-05 (work in		Requirements", draft-ietf-geopriv-l7-lcp-ps-06 (work in
	progress), September 2007.		progress), November 2007.
	[I-D.ietf-sip-location-conveyance]		[I-D.ietf-sip-location-conveyance]
	Polk, J. and B. Rosen, "Location Conveyance for the		Polk, J. and B. Rosen, "Location Conveyance for the
	Session Initiation Protocol",		Session Initiation Protocol",
	draft-ietf-sip-location-conveyance-08 (work in progress),		draft-ietf-sip-location-conveyance-10 (work in progress),
	July 2007.		February 2008.
	[I-D.ietf-ecrit-framework]		[I-D.ietf-ecrit-framework]
	Rosen, B., Schulzrinne, H., Polk, J., and A. Newton,		Rosen, B., Schulzrinne, H., Polk, J., and A. Newton,
	"Framework for Emergency Calling using Internet		"Framework for Emergency Calling using Internet
	Multimedia", draft-ietf-ecrit-framework-03 (work in		Multimedia", draft-ietf-ecrit-framework-05 (work in
	progress), September 2007.		progress), February 2008.
	[I-D.ietf-ecrit-lost]		[I-D.ietf-ecrit-lost]
	Hardie, T., "LoST: A Location-to-Service Translation		Hardie, T., Newton, A., Schulzrinne, H., and H.
	Protocol", draft-ietf-ecrit-lost-06 (work in progress),		Tschofenig, "LoST: A Location-to-Service Translation
	August 2007.		Protocol", draft-ietf-ecrit-lost-09 (work in progress),
			March 2008.
	[I-D.ietf-geopriv-lbyr-requirements]		[I-D.ietf-geopriv-lbyr-requirements]
	Marshall, R., "Requirements for a Location-by-Reference		Marshall, R., "Requirements for a Location-by-Reference
	Mechanism", draft-ietf-geopriv-lbyr-requirements-01 (work		Mechanism", draft-ietf-geopriv-lbyr-requirements-02 (work
	in progress), October 2007.		in progress), February 2008.
	[I-D.ietf-ecrit-service-urn]		[I-D.ietf-ecrit-service-urn]
	Schulzrinne, H., "A Uniform Resource Name (URN) for		Schulzrinne, H., "A Uniform Resource Name (URN) for
	Emergency and Other Well-Known Services",		Emergency and Other Well-Known Services",
	draft-ietf-ecrit-service-urn-07 (work in progress),		draft-ietf-ecrit-service-urn-07 (work in progress),
	August 2007.		August 2007.
	[I-D.ietf-geopriv-http-location-delivery]		[I-D.ietf-geopriv-http-location-delivery]
	Barnes, M., Winterbottom, J., Thomson, M., and B. Stark,		Barnes, M., Winterbottom, J., Thomson, M., and B. Stark,
	"HTTP Enabled Location Delivery (HELD)",		"HTTP Enabled Location Delivery (HELD)",
	draft-ietf-geopriv-http-location-delivery-02 (work in		draft-ietf-geopriv-http-location-delivery-05 (work in
	progress), September 2007.		progress), February 2008.
	Authors' Addresses		Authors' Addresses
	Henning Schulzrinne		Henning Schulzrinne
	Columbia University		Columbia University
	Department of Computer Science		Department of Computer Science
	450 Computer Science Building		450 Computer Science Building
	New York, NY 10027		New York, NY 10027
	US		US
	skipping to change at page 8, line 38 ¶		skipping to change at page 8, line 39 ¶
	Deutsche Telekom Allee 7		Deutsche Telekom Allee 7
	Darmstadt, Hessen 64295		Darmstadt, Hessen 64295
	Germany		Germany
	Phone:		Phone:
	Email: Laura.Liess@t-systems.com		Email: Laura.Liess@t-systems.com
	URI: http://www.telekom.de		URI: http://www.telekom.de
	Hannes Tschofenig		Hannes Tschofenig
	Nokia Siemens Networks		Nokia Siemens Networks
	Otto-Hahn-Ring 6		Linnoitustie 6
	Munich, Bavaria 81739		Espoo 02600
	Germany		Finland
	Email: Hannes.Tschofenig@nsn.com		Phone: +358 (50) 4871445
	URI: http://www.tschofenig.com		Email: Hannes.Tschofenig@gmx.net
			URI: http://www.tschofenig.priv.at
	Barbara Stark		Barbara Stark
	AT&T		AT&T
	725 W Peachtree St, NE		725 W Peachtree St, NE
	Atlanta, GA 30308		Atlanta, GA 30308
	USA		USA
	Phone: +1 404 499 7026		Phone: +1 404 499 7026
	Email: barbara.stark@att.com		Email: barbara.stark@att.com
	Andres Kuett		Andres Kuett
	Skype		Skype
	Email: andres.kytt@skype.net		Email: andres.kytt@skype.net
	Full Copyright Statement		Full Copyright Statement
	Copyright (C) The IETF Trust (2007).		Copyright (C) The IETF Trust (2008).
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	retain all their rights.		retain all their rights.
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	skipping to change at page 10, line 44 ¶		skipping to change at line 405 ¶
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	Acknowledgment
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