Nokia Corporation

Jussi Kujanpaa

Janne Takala

Jouni Hietamäki

Juha Heikkilā

Mikka Merilahti

A method for updating an integrated display frame buffer of a display module in a mobile electronic device, comprising a local frame buffer and a processor, comprising the steps of transferring display information to said local frame buffer, updating said display frame buffer by transferring said display information from said local frame buffer to said display frame buffer, and displaying said display information on said display module. Furthermore, the invention comprises the additional steps of detecting changes of said display information stored in said local frame buffer, and updating said display frame buffer when a change of said display information in said local frame buffer is detected.

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Tampere, Finland

Jussi Kujanpaa