System and method for determining location of a device in a wireless communication network
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United States of America Patent
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May 8, 2007
Grant Date -
Dec 23, 2004
app pub date -
Jun 7, 2004
filing date -
Jun 5, 2003
priority date (Note) -
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Abstract
A system and method for message exchanges in a wireless communication network which minimize network overhead and offers fast determination of Coordinates of a device. A system and method controls a node to exchange small, structured messages with one or more reference nodes requesting the Coordinates of the reference node, which are then used in a periodic evaluation of time of flight messages from that reference node for determination of Coordinates of the node.
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