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Saturday, 26 July 2014
Observed Time Difference Of Arrival (OTDOA) Positioning in LTE
Its been a while I wrote anything on Positioning. The network architecture for the positioning entities can be seen from my old blog post
Qualcomm has recently released a whitepaper on the OTDOA (Observed Time Difference Of Arrival) positioning. Its quite a detailed paper with lots of technical insights.
There is also signalling and example of how reference signals are used for OTDOA calculation. Have a look at the whitepaper for detail, embedded below.
Observed Time Difference Of Arrival (OTDOA) Positioning in 3GPP LTE
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