Wireless power harvesting and transmission with heterogeneous signals
US-9095729-B2 · Aug 4, 2015 · US
Two-way communication using wireless power signal
US9503178B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9503178-B2 |
| Application number | US-201114131135-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 20, 2011 |
| Priority date | Jul 20, 2011 |
| Publication date | Nov 22, 2016 |
| Grant date | Nov 22, 2016 |
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Abstract
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The present description relates to an apparatus for transmitting wireless power and a method for same, comprising: a power transmission control portion for generating a packet comprising data for at least one electronic device; a modulation/demodulation portion for modulating a carrier signal so as to comprise the packet that is generated; and a power conversion portion for forming the wireless power signal for transmitting power, based on the carrier signal that is modulated, wherein the power transmission control portion transmits the packet to the at least one electronic device through the wireless power signal. Also, the present description relates to the electronic device and a method for receiving power by same, comprising: a power reception portion for receiving the wireless power signal from the apparatus for transmitting wireless power; a modulation/demodulation portion for demodulating the packet which is comprised in the wireless power signal; and a power reception control portion for obtaining data based on the packet that is demodulated.
First claim
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The invention claimed is: 1. A wireless power transmitter, comprising a power transmission controller which generates a packet for one or more electronic devices, wherein the one or more electronic devices comprises a first electronic device and a second electronic device and the packet comprises a first packet transmitted to the first electronic device and a second packet transmitted to the second electronic device; a modulation/demodulation unit which modulates a carrier signa…
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Frequently asked questions
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- What does patent US9503178B2 cover?
- The present description relates to an apparatus for transmitting wireless power and a method for same, comprising: a power transmission control portion for generating a packet comprising data for at least one electronic device; a modulation/demodulation portion for modulating a carrier signal so as to comprise the packet that is generated; and a power conversion portion for forming the wireless…
- Who is the assignee on this patent?
- Lee Jaesung, Chu Inchang, Seo Jeongkyo, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification H04B7/26. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Nov 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).