STMicroelectronics will be demonstrating the indoor positioning of a mobile phone at the World Mobile Congress, Barcelona. Comprising a smartphone, combining the SiRFusion location technology from CSR plc and an optimized MEMS (Micro-Electro-Mechanical-Systems) inertial measurement unit from ST, the demonstration shows that location can be reliably determined to within a few metres even in the absence of GNSS (Global Navigation Satellite Systems) satellite signals.
"This solution demonstrates that reliable pedestrian dead-reckoning achieved by combining ST's industry-leading motion sensors with our SiRFusion location platform is the final piece of the indoor navigation jigsaw. This will allow a new wave of location-based services that users will be able to enjoy both indoors and outdoors," said Kanwar Chadha, chief marketing officer, CSR and founder, SiRF.
"Our motion sensors enabled the big revolution that allowed people to interact more easily or intuitively with their cell phone. Now we are at the dawn of a new age where optical image stabilization and location-based services will drive the adoption of new high-performance motion sensors. And ST is ideally positioned to drive these two emerging applications," said Benedetto Vigna.




