Presentation 2020-06-11
MAC protocol for wireless power transmission optimizing charged power and data latency in a presence of overlaid wireless data packets
Soichiro Sasaki, Tomohiro Yoshida, Takahiro Goto, Takumi Kobayashi, Ryuji Kohno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With IoT devices increasing, how to charge power becomes a major issue. To solve this, Microwave Wireless Power Transfer (Microwave WPT) is receiving attention. However, when considering co-existence Microwave WPT and wireless communication, the power interferes with other packets. In this paper, we propose a MAC protocol for WPT by applying the already used one. In the protocol, we defind the flow from request to power transmission. When it comes to co-existence with communication packet, data latency increases due to power packet. Accordingly, this paper improved the data latency without decrease of power supply, by optimizing generation interval of power packet.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless Power Transfer / WPT / MAC / Power Packet
Paper # WPT2020-11
Date of Issue 2020-06-04 (WPT)

Conference Information
Committee WPT
Conference Date 2020/6/11(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless power transfer, others
Chair Toshio Ishizaki(Ryukoku Univ.)
Vice Chair
Secretary (Nagasaki Univ.)
Assistant Osamu Kagaya(AGC) / Yoshiaki Narusue(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) MAC protocol for wireless power transmission optimizing charged power and data latency in a presence of overlaid wireless data packets
Sub Title (in English)
Keyword(1) Wireless Power Transfer
Keyword(2) WPT
Keyword(3) MAC
Keyword(4) Power Packet
1st Author's Name Soichiro Sasaki
1st Author's Affiliation Yokohama National University(YNU)
2nd Author's Name Tomohiro Yoshida
2nd Author's Affiliation Yokohama National University(YNU)
3rd Author's Name Takahiro Goto
3rd Author's Affiliation Yokohama National University(YNU)
4th Author's Name Takumi Kobayashi
4th Author's Affiliation Yokohama National University(YNU)
5th Author's Name Ryuji Kohno
5th Author's Affiliation Yokohama National University(YNU)
Date 2020-06-11
Paper # WPT2020-11
Volume (vol) vol.120
Number (no) WPT-61
Page pp.pp.1-6(WPT),
#Pages 6
Date of Issue 2020-06-04 (WPT)