Title:
COMMUNICATION DEVICE AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2012/070602
Kind Code:
A1
Abstract:
When sounding signals are received from a plurality of communications devices including a device of a communication party, an assessment value computation unit (44) calculates an assessment value which represents a characteristic of a transmission path on the basis of the sounding signals from the plurality of communications devices. A transmission protocol determination unit (45) determines on the basis of the assessment value whether the transmission protocol to the device to the communication party is adaptive array transmission which implements both null steering and beam forming, or beam forming transmission only.
Inventors:
MIYATA TAKEO (JP)
Application Number:
PCT/JP2011/077001
Publication Date:
May 31, 2012
Filing Date:
November 24, 2011
Export Citation:
Assignee:
KYOCERA CORP (JP)
MIYATA TAKEO (JP)
MIYATA TAKEO (JP)
International Classes:
H04B7/10; H04J1/00; H04J11/00; H04J99/00; H04W16/28
Foreign References:
| JP2004112058A | 2004-04-08 | |||
| JP2010520699A | 2010-06-10 | |||
| JP2010206476A | 2010-09-16 | |||
| JP2001268633A | 2001-09-28 | |||
| JP2007312205A | 2007-11-29 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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Claims: