NemeriX GPS Software

To provide our customers the ultimate in a differentiated product, NemeriX GPS/ LBS integrated circuits feature world-class software, firmware and support as part of the solution “bundle”. Our NX3 single-chip A-GPS hosted GPS solution features world-class autonomous performance, including:

Acquisition sensitivity-156dBm
Tracking sensitivity-160dBm
Accuracy outdoor (RMS).5m
Accuracy indoor (RMS)<22m
TTFF hot @ -133dBm<1.0 sec
TTFF hot @ -148dBm<4 sec
TTFF hot @-155dBm<40 sec
Power consumption55mW (Acquisition)* 39mW (Tracking)*

*Further SW enhancements will offer user-defined software-based power settings. NemeriX also offers OS support for WinCE, WinMobile, WinXP, LinuX, Symbian, and Nucleus.

NX3 also features NeX, NemeriX’s Extended Ephemeris solution, offering the GPS user TTFF of between 2-20s and accuracy of <30 m throughout all 7 days. This is offered FREE on all NemeriX NX3 and NJ2020-based products.

As a member of the OMA NemeriX participates in regularly scheduled “Test Fests”, the most recent successful SUPL IOT conducted in Bejing in May 2007. NX3 is fully compliant to 3GPP, RRLP and RRC (34.171 & 51.010), testing requirements.

As Spirent’s first ULTS-ADS recipient, NemeriX rigorously tests all solutions statically and dynamically, in addition to routinely testing competitive solutions in-house and through independent agencies. This provides the NemeriX customer with a differentiated product and the ultimate user experience

Field Test Comparisons

Test 1

Conditions:

  • Weather: Cloudy & Overcast
  • Speed: 100km/h
  • Heavily coated windows & windshield

Source:
Independent 3rd Party (December 2006)

Key:
key

 Results:
comparison 1
comparison 2 1
comparison 2 2
comparison 2 2
comparison 2 2

Test 2

Conditions:

  • Weather: Cloudy, Overcast & Raining
  • Speed: City- Stop & Go, 30-40km/h
  • Lightly coated windows & windshield
  • 1st RUN: Antenna on Dash
  • 2nd RUN: Antenna on Floor

Source:
Source: Amsterdam Field Test (January 2007)

Key:
key
Results:
comparison 2 1

NEMERIX Vs COMPETITION SOFTWARE VIDEO TEST

The following video, is a recording of tracking performance of Nemerix software Version 3.X compared to previous generation 2.2, and against a leading competitor

The data was recorded in downtown Lugano, simulating 'Urban Canyon' environment likely to be available in real life.