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ST Dual-Frequency GNSS Platforms for
High-Accuracy, and Safety Compliance
GNSS Raw Measurements Workshop
GSA Prague, 30 May 2018
Dr. Luis Serrano
GNSS - Teseo family 2
Unique automotive scalable solution
• MCU, Stand alone
Pioneer in automotive multi-constellation
• GPS, GALILEO, GLONASS, BeiDou, QZSS
State-of-the-Art Autonomous & Predictive
AGNSS
Proprietary Dead Reckoning Automotive Way
(DRAW) sensor fusion
Industrial and Automotive Grade options
…since 1993 leading
the ranking of
automotive position
accuracy solutions
Teseo GNSS Evolution
Towards reliable precise positioning
TeseoAPP
2007
2011
2019
3 meter
1.5 meter
<1 meter
0.3 meter
2015
3
Single Constellation
Single Band
Multi-Constellation
Single Band
Multi- Constellation
Multi-Band
27 February 2018
Teseo APP
ASIL Precise Positioning
ST Precise Positioning platforms
Full L Band Receiver
Multi Band
Measurement/ Positioning
Engine
ASIL Multi Band
Measurement Engine
STA9100MGA
BGA 8x8
STA8100GA
BGA 8x8
4
STA8200L
BGA 8x8
Mass ProductionSOP availability February 2019 April 2019
STA8135GA
BGA 7x11
IRNSS
Eng. Samples: Since Q3, 2017
Autobahn GNSS-PPP test corridors for autonomous
driving localization
5
Teseo V/Teseo APP Vs geodetic-grade receivers
Critical KPIs (convergence time, accuracy, etc.)
PPP / RTK with automotive multi-band chips
Testing of protection-levels (Integrity),
and faulty-modes (Functional Safety)
6
World‘s first results using a multi-band
automotive chip with GNSS PPP Techniques
Open-sky (highway) TeseoV / APP Tests 7
Teseo V/APP (dual-frequency) Measurement Engine with
NovAtel PPP SW – Accuracy: 26 cm (2-sigma)
Note: with Teseo III (single-frequency, well tuned),
Accuracy is: 37 cm (2-sigma)
GNSS only / automotive antenna
Sub-urban (under foliage), TeseoV / APP Tests 8
Teseo V/APP (dual-frequency), Accuracy: 33 cm (2-sigma)
GNSS + DR / automotive antenna
Multi-frequency L1/E1-L2C/E5b, or L1/E1-L5/E5a 10

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ST Dual-Frequency GNSS Platforms for High-Accuracy, and Safety Compliance

  • 1. ST Dual-Frequency GNSS Platforms for High-Accuracy, and Safety Compliance GNSS Raw Measurements Workshop GSA Prague, 30 May 2018 Dr. Luis Serrano
  • 2. GNSS - Teseo family 2 Unique automotive scalable solution • MCU, Stand alone Pioneer in automotive multi-constellation • GPS, GALILEO, GLONASS, BeiDou, QZSS State-of-the-Art Autonomous & Predictive AGNSS Proprietary Dead Reckoning Automotive Way (DRAW) sensor fusion Industrial and Automotive Grade options …since 1993 leading the ranking of automotive position accuracy solutions
  • 3. Teseo GNSS Evolution Towards reliable precise positioning TeseoAPP 2007 2011 2019 3 meter 1.5 meter <1 meter 0.3 meter 2015 3 Single Constellation Single Band Multi-Constellation Single Band Multi- Constellation Multi-Band 27 February 2018 Teseo APP ASIL Precise Positioning
  • 4. ST Precise Positioning platforms Full L Band Receiver Multi Band Measurement/ Positioning Engine ASIL Multi Band Measurement Engine STA9100MGA BGA 8x8 STA8100GA BGA 8x8 4 STA8200L BGA 8x8 Mass ProductionSOP availability February 2019 April 2019 STA8135GA BGA 7x11 IRNSS Eng. Samples: Since Q3, 2017
  • 5. Autobahn GNSS-PPP test corridors for autonomous driving localization 5 Teseo V/Teseo APP Vs geodetic-grade receivers Critical KPIs (convergence time, accuracy, etc.) PPP / RTK with automotive multi-band chips Testing of protection-levels (Integrity), and faulty-modes (Functional Safety)
  • 6. 6 World‘s first results using a multi-band automotive chip with GNSS PPP Techniques
  • 7. Open-sky (highway) TeseoV / APP Tests 7 Teseo V/APP (dual-frequency) Measurement Engine with NovAtel PPP SW – Accuracy: 26 cm (2-sigma) Note: with Teseo III (single-frequency, well tuned), Accuracy is: 37 cm (2-sigma) GNSS only / automotive antenna
  • 8. Sub-urban (under foliage), TeseoV / APP Tests 8 Teseo V/APP (dual-frequency), Accuracy: 33 cm (2-sigma) GNSS + DR / automotive antenna
  • 9.