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Patent Searching and Data


Title:
COMMUNICATIONS SYSTEM, GATEWAY DEVICE, AND COMMUNICATIONS CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2014/091739
Kind Code:
A1
Abstract:
[Problem] To suppress increases in the network communications load caused by an increase in messages requesting information. [Solution] A communications system, a gateway device, and a communications control method, whereby when a message requesting information and a response message thereto are sent and received between communications devices (N1-Nn) being the information request sources and an information provision source (Nx) in a network (NW), via a communications device (1): the communications device (1) stores the information obtained from the response message in a response information storage unit (4); and, if at least some of the same information has been requested by any communications device, a control unit (5) creates a response message including the requested information and responds.

Inventors:
TAMURA TOMU (JP)
UEDA YOSHIO (JP)
NAKATA ATSUSHI (JP)
Application Number:
PCT/JP2013/007220
Publication Date:
June 19, 2014
Filing Date:
December 09, 2013
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04W88/16; H04M3/00; H04W28/14
Domestic Patent References:
WO2009091042A12009-07-23
Foreign References:
JP2002247050A2002-08-30
JPH11163947A1999-06-18
Other References:
3GPP TS23.401 V11.3.0, pages 228 - 229
3GPP TS36.300 V10.5.0, September 2011 (2011-09-01), pages 175
3GPP TS25.467V10.1.0 RELEASE 10, pages 25 - 26
3GPP WORKSHOP, June 2012 (2012-06-01)
Attorney, Agent or Firm:
KATSURAGI, YUJI (JP)
Yuji Katsuragi (JP)
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