A Simple Introduction to Lightning Protocol

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Presentation transcript:

A Simple Introduction to Lightning Protocol Qixin Wang Dept. of Computing The Hong Kong Polytechnic University Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Lightweight Power Efficient: O(1) RF transmission. Proximity based Localization is enough Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Closest sensor shall RF broadcast immediately Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Closest sensor shall RF broadcast immediately Suppress other sensors before they hear Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Closest sensor shall RF broadcast immediately Suppress other sensors before they hear Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Closest sensor shall RF broadcast immediately Data Packet Collision! Suppress other sensors before they hear Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Closest sensor shall RF broadcast immediately Data Packet Collision! Suppress other sensors before they hear Qixin Wang, HKPolyU, 2018/11/18

Send Noise on Carrier instead of Data Packet! Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Closest sensor shall RF broadcast immediately Send Noise on Carrier instead of Data Packet! Suppress other sensors before they hear Qixin Wang, HKPolyU, 2018/11/18

Acoustic Event Localization is a basic system service for wireless sensor network CPS apps. Fast and O(1) Time Cost Lightning Protocol RF Sleeping Lightweight Hears a sound Treset expires Treset expires RF Listening for Δdefer Win, set Treset Power Efficient: O(1) RF transmission. Hears an RF burst Lose, set Treset RF burst for iTburst No RF burst heard Proximity based Localization Hears an RF burst Post burst RF Listen for Tb Qixin Wang, HKPolyU, 2018/11/18

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