"locked usage"

A Large-Scale, Long-Term Analysis of Mobile Device Usage Characteristics
Today, mobile devices like smartphones and tablets have become an indispensable part of people’s lives, posing many new questions …
Daniel Hintze, Philipp Hintze, Rainhard D. Findling, René Mayrhofer
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Mobile Device Usage Characteristics: The Effect of Context and Form Factor on Locked and Unlocked Usage
Smartphones and tablets are an indispensable part of moderncommunication and people spend considerable time interacting with their …
Daniel Hintze, Rainhard D. Findling, Sebastian Scholz, René Mayrhofer
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