Energy Harvesting Operation Procedures for AMP Devices in WLAN

This submission delves into the operation procedures of AMP devices in WLAN setups, focusing on energy harvesting techniques for various power sources like solar and RF. It details the operation procedures for devices with and without energy storage, highlighting configurations for day and night use. The document also discusses RF power source features, emphasizing on-demand and periodic power transmission capabilities for enhanced reliability. Overall, it provides a comprehensive overview of energy harvesting practices for AMP devices in WLAN environments.

• Energy Harvesting
• AMP Devices
• WLAN
• Operation Procedures
• RF Power Source

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1. December 2022 Doc.: IEEE 802.11-22/2151r0 Operation Procedure for AMP device in WLAN Date: 2022-11-11 Authors: Name Affiliation Address Phone Email Yinan Qi v-qiyinan@oppo.com OPPO Weijie Xu xuweijie@oppo.com Submission Slide 1 Yinan Qi (OPPO)

2. December 2022 Doc.: IEEE 802.11-22/2151r0 Outline Background of energy harvesting Energy harvesting: operation procedure, etc. Submission Slide 2 Yinan Qi (OPPO)

3. December 2022 Doc.: IEEE 802.11-22/2151r0 Background [1] IEEE 802.11-22/1562r3, Draft Technical Report on support of AMP IoT devices in WLAN Submission Slide 3 Yinan Qi (OPPO)

4. December 2022 Doc.: IEEE 802.11-22/2151r0 Operation Procedure Solar Two categories: with/without energy storage Stored Energy Day Night capability With energy storage capability Operate during day and night Device activated periodically during Device Power PD PN daytime and energy storage charged periodically during daytime with period PD Device activated periodically, possibly with longer period with PN, during night t Flexible configuration can be applied to keep the energy storage is not completely drained. Submission Slide 4 Yinan Qi (OPPO)

5. December 2022 Doc.: IEEE 802.11-22/2151r0 Operation Procedure Solar Without energy storage Device Power Day Night Only operate during daytime Device activated periodically during daytime and sleep during night Other power sources, e.g., thermal, vibration t Follow the same power profile characteristics Energy source available time, e.g., daytime for solar Energy source unavailable time, e.g., night for solar Submission Slide 5 Yinan Qi (OPPO)

6. December 2022 Doc.: IEEE 802.11-22/2151r0 RF Power Source Features Power Source On-demand Power Tx Periodic Power Tx Higher reliability Possible individual power link Consistent or periodic power transmission On-demand power transmission, e.g., on-demand sensor data reporting Stored Energy Procedure Power source transmits power signal Energy harvester harvests the RF power Device Power PD Energy storage is charged Main parts of AMP device, e.g., sensors, communication modules, are activated Power signal can be enhanced via , e.g., padding t Submission Slide 6 Yinan Qi (OPPO)

7. December 2022 Doc.: IEEE 802.11-22/2151r0 Summary This submission discusses following aspects of energy harvesting Operation procedures of AMP devices for different power sources, e.g., solar, thermal, etc. Operation procedure for RF power sources powered AMP devices Submission Slide 7 Yinan Qi (OPPO)

8. December 2022 Doc.: IEEE 802.11-22/2151r0 Reference 1. IEEE 802.11-22/1562r3, Draft Technical Report on support of AMP IoT devices in WLAN Submission Slide 8 Yinan Qi (OPPO)