Title:
COMMUNICATION SYSTEM, RELAYING APPARATUS, CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/061401
Kind Code:
A1
Abstract:
A communication system according to the present invention comprises: a service control apparatus that is provided in a first network in which user terminals communicate via a radio base station and that delivers a message to the user terminals; a server that is provided in a second network for allowing the user terminals to communicate without the mediation of the radio base station and that communicates with the user terminals via the second network; and a relaying apparatus that is connected to the service control apparatus and relays messages transmitted and received between user terminals in the first network and messages transmitted and received between user terminals in the first network and user terminals in the second network.
Inventors:
MIYAZAWA FUMIHITO (JP)
NAKANISHI YUKI (JP)
WATANABE YASUHIRO (JP)
NAKANISHI YUKI (JP)
WATANABE YASUHIRO (JP)
Application Number:
PCT/JP2016/079385
Publication Date:
April 13, 2017
Filing Date:
October 04, 2016
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04L12/66; H04M3/00; H04W4/14; H04W88/16; H04W92/24
Foreign References:
| US20030119532A1 | 2003-06-26 | |||
| US20020112014A1 | 2002-08-15 | |||
| EP1458201A1 | 2004-09-15 | |||
| JP4440779B2 | 2010-03-24 | |||
| JP2006166129A | 2006-06-22 | |||
| US20090186634A1 | 2009-07-23 | |||
| US20110040838A1 | 2011-02-17 | |||
| US20060148495A1 | 2006-07-06 |
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
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