FIELD: physics, communication.
SUBSTANCE: invention is related to the field of communication. Methods and device are disclosed to detect and announce information on presence and/or location in wireless communication network. Method for joint application of user information in wireless communication network includes stages, in which notification is sent from source to target user, besides notification includes information about source and request information about target user, source is accepted as information from target user in response to announcement, and information is updated in the source about target user on the basis of received information.
EFFECT: higher efficiency in updating information about user presence.
44 cl, 6 dwg
Authors
Dates
2009-09-20—Published
2004-12-07—Filed