E-OTD


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AcronymDefinition
E-OTDEnhanced Observed Time Difference (enhanced mothodology for detecting location of a transmitter, e.g. cell phone)
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Inside the Method country suburban city buildings Cell ID 1-35km 1-10km 50m-lkm 50m-lkm Cell ID +TA 1-35km 1-10km 50m-lkm 50m-lkm U-TDOA OTDOA 80m 50m 50m 50m E-OTD 50-150m 50-150m 50-150m 50-150m A-GPS 30m 40m 30-150m 200m
The synchronization-based E-OTD location system can be likened to the satellite-based Global Positioning System, but using terrestrial installations and frequencies.
These include uplink time of arrival (TOA) and network-assisted GPS in the handset, along with E-OTD. All require improved network synchronization.
TELECOMWORLDWIRE-19 September 2000-CPS and Ericsson to cooperate on E-OTD mobile positioning method (C)1994-2000 M2 COMMUNICATIONS LTD http://www.m2.com
Under the agreement the companies will integrate CPS' CURSOR high-accuracy location technology into the forthcoming version of Ericsson's Mobile Positioning System (MPS) to enhance the system with the E-OTD positioning method - one of four standardised methods.