Method of evaluating a location of a mobile station within a cellular telecommunication network
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United States of America Patent
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May 29, 2007
Grant Date -
Jun 23, 2005
app pub date -
Dec 3, 2004
filing date -
Dec 18, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of evaluating a location of a mobile station within a cellular telecommunication system is described.A cell is associated with a base station (BS). The mobile station (MS) is located within the cell. A timing advance (TA) is evaluated by the base station (BS).The method comprises the following steps: evaluating a direct distance (rd) between the mobile station (MS) and the base station (BS) for a number of locations (L) of the mobile station (MS) within the cell, evaluating common values depending on the direct distances (rd), and evaluating an estimated direct distance (rd*) of the mobile station (MS) from the base station (BS) depending on the common values.
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