Calculating a ranging measurement in a cellular communications network
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United States of America Patent
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Jan 22, 2019
Grant Date -
May 25, 2017
app pub date -
Nov 11, 2016
filing date -
Nov 19, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for calculating a ranging measurement in a cellular communications network. The method comprises: receiving (710) at a receiver (910) a first signal associated with a first cell-sector of a sectorised base station in the cellular communications network; determining (712; 812) at least one first time of arrival at the receiver (910) of a portion of the first signal; receiving (711) at the receiver (910) a second signal associated with a second cell-sector of the sectorised base-station; determining (713; 813) at least one second time of arrival at the receiver (910) of a portion of the second signal; and calculating (720; 820) a ranging measurement between the base station and the receiver (910), based on a combination of the at least one first time of arrival and the at least one second time of arrival.
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