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Patent Searching and Data


Title:
COMMUNICATION SYSTEM, FEMTO BASE STATION, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2010/074035
Kind Code:
A1
Abstract:
A femto base station comprises: a determining means that determines whether a called wireless terminal is accommodated by the femto base station; and a communication control means that, when the determining means determines that the called wireless terminal is accommodated by the femto base station, sends a ring-back tone to a calling wireless terminal.

Inventors:
KUROKAWA OSAMU (JP)
EGUCHI KAZUKI (JP)
YOSHIDA NAOKI (JP)
YOKOUCHI SHUNSUKE (JP)
WATANABE YASUHIRO (JP)
AKIYAMA HIROAKI (JP)
AKIMOTO TAKUO (JP)
Application Number:
PCT/JP2009/071251
Publication Date:
July 01, 2010
Filing Date:
December 21, 2009
Export Citation:
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Assignee:
NEC CORP (JP)
KUROKAWA OSAMU (JP)
EGUCHI KAZUKI (JP)
YOSHIDA NAOKI (JP)
YOKOUCHI SHUNSUKE (JP)
WATANABE YASUHIRO (JP)
AKIYAMA HIROAKI (JP)
AKIMOTO TAKUO (JP)
International Classes:
H04M19/02; H04M3/00; H04W76/02; H04W80/10; H04W84/10
Foreign References:
JPH10313485A1998-11-24
JPH05199171A1993-08-06
JPH11331921A1999-11-30
JP2005045685A2005-02-17
JP2007074424A2007-03-22
Other References:
See also references of EP 2383969A4
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
Akio Miyazaki (JP)
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