@techreport{rosen-ecrit-lost-early-warning-01, number = {draft-rosen-ecrit-lost-early-warning-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-rosen-ecrit-lost-early-warning/01/}, author = {Brian Rosen and Henning Schulzrinne and Hannes Tschofenig}, title = {{A Uniform Resource Name (URN) for Early Warning Emergency Services and Location-to-Service Translation (LoST) Protocol Usage}}, pagetotal = 10, year = 2009, month = jul, day = 13, abstract = {The Common Alerting Protocol (CAP) is an XML document format for exchanging emergency alerts and public warnings. Different organizations issue alerts for specific geographic regions. The Location-to-Service Translation (LoST) protocol provides a way to discover servers that distribute these alerts for a geographical region. This document defines the Service Uniform Resource Names (URN)s for warnings in the same way as they have been defined with RFC 5031 for citizen-to-authority emergency services. Additionally, this document suggests to use LoST for the discovery of servers distributing alerts.}, }