Title:
NEAR-FIELD WIRELESS COMMUNICATIONS RFID TAG READER AND NEAR-FIELD WIRELESS COMMUNICATIONS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/136167
Kind Code:
A1
Abstract:
A reader (300) for an RFID tag for near-field wireless communications, wherein an antenna selection switch (310) has a plurality of antennas for sending and receiving data to and from an RFID tag, arranged spread out within a prescribed range, and selects one antenna among said plurality of antennas, to be used for sending and receiving data. A detection unit (314) obtains information indicating an antenna that an antenna switching control unit (312) has caused the antenna selection switch (310) to select, if one of the plurality of antennas has received carrier waves sent by the RFID tag.
Inventors:
TANIKAWA MASAKAZU (JP)
ONISHI KATSUYOSHI (JP)
ONISHI KATSUYOSHI (JP)
Application Number:
PCT/JP2013/007391
Publication Date:
September 12, 2014
Filing Date:
December 16, 2013
Export Citation:
Assignee:
SONY COMPUTER ENTERTAINMENT INC (JP)
International Classes:
A63F1/02; H04B1/59; A63F13/45; G06K17/00; H04B5/02; H04B7/08
Foreign References:
| JP2005276086A | 2005-10-06 | |||
| JP2010233802A | 2010-10-21 | |||
| JP2009136556A | 2009-06-25 | |||
| JP2009157530A | 2009-07-16 | |||
| JP2007170818A | 2007-07-05 | |||
| JP2009098012A | 2009-05-07 | |||
| JP2003181133A | 2003-07-02 | |||
| JP2012075781A | 2012-04-19 | |||
| JP2006092464A | 2006-04-06 | |||
| JP2013015901A | 2013-01-24 | |||
| JP2005267073A | 2005-09-29 | |||
| JP2007115067A | 2007-05-10 | |||
| JP2008178499A | 2008-08-07 | |||
| JP2006277669A | 2006-10-12 |
Attorney, Agent or Firm:
MORISHITA, SAKAKI (JP)
Sakaki Morishita (JP)
Sakaki Morishita (JP)
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