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Method and system of radio frequency (RF) power transmission in a wireless network

  • US 9,064,404 B2
  • Filed: 05/04/2012
  • Issued: 06/23/2015
  • Est. Priority Date: 12/08/2008
  • Status: Expired due to Fees
First Claim
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1. A method of radio frequency (RF) power transmission in a wireless network including multiple wireless stations, the method comprising:

  • generating control signals for switching a receiving wireless station between a power reception mode and a data reception mode;

    switching the receiving wireless station between power reception and data reception modes based on the control signals comprising a beacon frame providing scheduling information for switching between the power reception mode and the data reception mode; and

    providing a power inter-frame space interval for generating RF transmission for powering wireless stations in the wireless networkwherein;

    RF power transmission from one of the multiple wireless stations is processed as energy radiation for powering the receiving wireless station.

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