OTDOAObserved Time Difference of Arrival
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As the leader in location technology testing, Spirent is currently working with all the key industry players to evaluate OTDOA and its integration with other positioning technologies, and to enable operators to meet the location requirements for VoLTE E911 and the evolving FCC requirements.
Spirent 8100 LTS has won widespread acceptance as the leading platform for location testing in the wireless industry, and with this latest capability is now able to support OTDOA Position Calculation Function (PCF).
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
1 Examples include VoLTE and Emergency Calls over LTE, OTDOA & eCellID for SUPLv2, Intra, Inter SON (self organising networks)/ANR (Automatic Neighbor Relations) and CMAS
It is notable that U-TDOA was originally excluded from the 2G standards in favor of Enhanced Observed Time Difference (E-OTD) technology, a precursor to OTDOA.
Combined with Rohde & Schwarz' extensive conformance and carrier test case support, the R&S TS-LBS Location Based Services (LBS) and the R&S CMW-PQA Performance Test Systems enable TEOCO to support new industry and carrier testing requirements for next-generation wireless technologies, including carrier aggregation, IMS, VoLTE, RCS, E911 over IMS, LTE A-GNSS, LTE OTDOA and LTE eCID.
27, 2014 /PRNewswire/ -- CETECOM, a specialist in test and certification for wireless communication devices, has selected the R&S TS8980FTA-2 and R&S CMW500 wireless test platforms for conformance and network operators acceptance testing for LTE Release 10 carrier aggregation, IMS, VoLTE, RCS, E911 over IMS, A-GNSS, OTDOA and eCID.
7Layers expands its device testing capabilities and capacity to meet next-generation market needs and cover key new technologies such as LTE-Advanced, VoLTE, IMS, RCS, E911 over IMS, AGNSS, OTDOA and eCID.