Invention Grant
US08989659B2 Wireless communication device, power transmitter, and IC card device
有权
无线通信设备,电力变送器和IC卡设备
- Patent Title: Wireless communication device, power transmitter, and IC card device
- Patent Title (中): 无线通信设备,电力变送器和IC卡设备
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Application No.: US13608906Application Date: 2012-09-10
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Publication No.: US08989659B2Publication Date: 2015-03-24
- Inventor: Koji Akita , Takayoshi Ito , Masashi Suzuki , Hiroyasu Uchida
- Applicant: Koji Akita , Takayoshi Ito , Masashi Suzuki , Hiroyasu Uchida
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick PC
- Priority: JP2011-259464 20111128
- Main IPC: H04B5/00
- IPC: H04B5/00 ; H04B7/00

Abstract:
A wireless communication device has a power receiving wireless communication unit configured to receive power and perform wireless communication utilizing the power, a storage unit configured to store a portion of the power, and a first wireless communication unit configured to perform wireless communication faster and more efficiently than the power receiving wireless communication unit by utilizing the power stored in the storage unit, when amount of the power stored in the storage unit exceeds a first reference level. The power receiving wireless communication unit includes a power receiver configured to receive power and supply a portion of the power to the storage unit, and a second wireless communication unit configured to perform wireless communication slower and less efficiently than the first wireless communication unit by utilizing the power received by the power receiver.
Public/Granted literature
- US20130137369A1 WIRELESS COMMUNICATION DEVICE, POWER TRANSMITTER, AND IC CARD DEVICE Public/Granted day:2013-05-30
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