| 摘要 |
A handheld device comprises a media and communication device and a detachable projector unit. Each of the units further comprises a wireless network interface. A novel method for sharing video and audio files by a group of users with handheld devices in a synchronized manner is disclosed. The devices form a local wireless network with calibrated built in clocks. The video and audio files are delivered in a synchronized manner based upon the calibrated clocks.
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