14. The method of tying a geospatial location to a PIDF-LO file according to claim 1 , further comprising: tagging descriptive information relating to said location aware XML content in a <presence . . . > section of said PIDF-LO file.
14. The method of tying a geospatial location to a PIDF-LO file according to claim 1 , further comprising: tagging descriptive information relating to said location aware XML content in a <presence . . . > section of said PIDF-LO file. 17. The method of tying a geospatial location to a PIDF-LO file according to claim 14 , wherein: said tagged descriptive information includes at least one of: “Time Reference”, “Weather Reference”, and “Descriptive Reference” tags.