... use the inertial measurement units (IMU), the compass and the barometer of a smart phone. Design/methodology/approach The authors have used commercial Android smart phones with IMU, compass and barometer to record a path and to give navigation instructions in an adapted way using a mobility...

... Limited 2016 Older people Disability Accessibility Online learning Independence Smart phone Due to the rapid advances in information and communication technologies (ICTs), individuals can now access information from data, collectively create new-shared values through collaboration...

...) developed in the laboratory. They have also developed the user interface in one Smart Phone in the Android operating system coupled to the IMU using the Bluetooth transmission. Furthermore, the authors have tested their system in bad GPS reception conditions in Paris. They also used two other GPS systems...