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A mobile device such as notebook need to modify its operation in airplane, at least turning off wireless

transmitter. Other operational changes include reduce significantly battery charging rate if AC is

available. That is due to airplane’s limited power capability while airborne.

The current airplane mode is handled manually. The write‐up described to use build‐in mic‐phone for

airplane mode detection. By listening to unique background character inside airplane cabin during

airborne, the notebook device with its build‐in mic can detect airline mode, then adjust device operation


Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Share Alike 4.0 License.