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Title:
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2012/111341
Kind Code:
A1
Abstract:
A smartphone (20) employs power-saving infrared communication to notify a smartpad (10) by means of a WLAN as to whether or not a 3G communication unit (208) thereof can communicate with a 3G base station (400). On the other hand, the smartpad (10) notifies the smartphone (20) by means of the WLAN or by means of infrared communication of an instruction to commence transfer performed by a data transfer unit (214).

Inventors:
KAWAMURA TAKASHI
TAGO TAKAYUKI
KAWAMURA AKIRA
HATANO KOUJI
NIMONJIYA TSUYOSHI
Application Number:
PCT/JP2012/001043
Publication Date:
August 23, 2012
Filing Date:
February 16, 2012
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Assignee:
PANASONIC CORP (JP)
KAWAMURA TAKASHI
TAGO TAKAYUKI
KAWAMURA AKIRA
HATANO KOUJI
NIMONJIYA TSUYOSHI
International Classes:
H04W88/04; H04W84/10; H04W84/12; H04W88/06
Domestic Patent References:
WO2010055947A12010-05-20
Foreign References:
JP2003249937A2003-09-05
JP2010050905A2010-03-04
Attorney, Agent or Firm:
HASHIMOTO, Kimihide et al. (JP)
Kimihide Hashimoto (JP)
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Claims: