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)
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:
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)
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:
JPH10313485A | 1998-11-24 | |||
JPH05199171A | 1993-08-06 | |||
JPH11331921A | 1999-11-30 | |||
JP2005045685A | 2005-02-17 | |||
JP2007074424A | 2007-03-22 |
Other References:
See also references of EP 2383969A4
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
Akio Miyazaki (JP)
Akio Miyazaki (JP)
Download PDF: