Patent attributes
Embodiments of the invention provide systems and methods for determining location of a principal. According to one embodiment, a method of providing location information for a principal can comprise receiving a presence event related to the principal. A location of the principal can be indicated by or determined based on the presence event. The location of the principal can be stored as a location attribute of a presence profile of the principal. The method can further comprise providing access to the location attribute of the presence profile of the principal to one or more subscribers or users of a presence service. In some cases, providing access to the location attribute of the presence profile of the principal to the one or more subscribers can be based on one or more policies of the presence service.