Patent ID: 7428571
Filing Date: 2008-09-23
Classification: G01S,H04L,H04W

Abstract:
1. A method of operating a gateway with a location information system, comprising the steps of: a) receiving a plurality of location request messages from a plurality of client terminals for location information of a mobile terminal, and storing the location request messages in a memory; and b) making a search through said memory at periodic intervals for detecting at least one location request message, requesting the location information of said mobile terminal from a location information system if there is at least one location request message detected in said memory, transmitting a reply message to the client terminal from which was received the at least one location request message detected in said memory, and deleting from the memory the at least one location request message for which the reply message was transmitted, wherein step (a) comprises: a a wherein step (b) comprises: b b b b