Determining context of a mobile computer

Determining context of a mobile computer

Determining context of a mobile computer

Tracking a mobile computer indoors using Wi-Fi, motion, and environmental sensors

Determining indoor location or position of a mobile computer using building information

Tracking a mobile computer indoors using wi-fi and motion sensor information

Determining floor location and movement of a mobile computer in a building

Providing indoor location, position, or tracking of a mobile computer using a room dimension

Providing indoor location, position, or tracking of a mobile computer using sensors

Providing indoor location, position, or tracking of a mobile computer using building information

Apparatus and method for providing indoor location, position, or tracking of a mobile computer using building information

Position detection system, transmission device, reception device, position detection method and position detection program

System and method for calculating coordinate values of a measuring machine

Apparatus and method for determining the position of an object in 3-dimensional space

Touch pad

Digitizing planimeter

Acoustic condition sensor employing a plurality of mutually non-orthogonal waves

Method of detecting and locating a source of partial discharge in an electrical apparatus

Touch pad

Acoustic condition sensor employing a plurality of mutually non-orthogonal waves