Title:
WIRELESS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/158437
Kind Code:
A1
Abstract:
Disclosed is a wireless system having an extension unit and a main unit, and wherein the electrical consumption and size of the extension unit has been reduced. The disclosed wireless system comprises an extension unit, and a main unit which receives transmission signals from the extension unit; the extension unit is provided with an environmental sensor which detects environmental factors such as pressure, humidity or temperature, and a transmission unit wherein the data detected by the environmental sensor is inputted; the main unit is provided with a reception unit which receives a transmission signal containing detection data that has been transmitted wirelessly by the transmission unit, and a control unit wherein data detected by the environmental sensor and received by the reception unit is inputted; the control unit controls the reception frequency of the reception unit on the basis of the inputted detection data.
Inventors:
MIYAKE EIJI
TSUNEOKA MICHIAKI
KAIHORI HIROKI
TSUNEOKA MICHIAKI
KAIHORI HIROKI
Application Number:
PCT/JP2011/002816
Publication Date:
December 22, 2011
Filing Date:
May 20, 2011
Export Citation:
Assignee:
PANASONIC CORP (JP)
MIYAKE EIJI
TSUNEOKA MICHIAKI
KAIHORI HIROKI
MIYAKE EIJI
TSUNEOKA MICHIAKI
KAIHORI HIROKI
International Classes:
H04W24/00; G08C17/00; G08C19/00
Domestic Patent References:
| WO2010055655A1 | 2010-05-20 |
Foreign References:
| JP2008227789A | 2008-09-25 | |||
| JP2002314449A | 2002-10-25 | |||
| JP2001211095A | 2001-08-03 |
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
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Claims: