A terminal adjusts its measurement information acquisition period based on movement status to optimize power consumption.
Online system generates geographic region vectors from user demographics to pair similar locations for targeted content presentation.
A wireless device transmits base station identifiers and signal strengths to the network for location determination.
A location notify period calculation unit sets transmission periods based on terminal communication cycles.
A content presentation control unit manages information delivery based on user position and context data.
Detect portable device position and rotation using embedded visual patterns rendered on a display screen.