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Patent Searching and Data


Title:
A user's unit, a communication control unit, and a dispatch refusal control method
Document Type and Number:
Japanese Patent JP6180626
Kind Code:
B2
Abstract:
A user apparatus for use in a mobile communication network that supports a plurality of radio access technologies, including: a reception unit configured, when an origination request transmitted to the mobile communication network from the user apparatus that uses a first radio access technology is rejected, to receive an origination rejection signal including a timer value and an operation instruction from the mobile communication network; and an operation control unit configured to perform inhibition of re-origination based on the timer value included in the origination rejection signal that is received by the reception unit, wherein, in a case where the user apparatus changes a using radio access technology from the first radio access technology to a second radio access technology, the operation control unit determines whether to inhibit re-origination based on the operation instruction included in the origination rejection signal.

Inventors:
Tanaka Weizuma
Shinya Takeda
Application Number:
JP2016519319A
Publication Date:
August 16, 2017
Filing Date:
May 15, 2015
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
H04W48/18; H04W48/06; H04W88/06
Domestic Patent References:
JP2012147436A
Foreign References:
US20120294144
Other References:
3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Non-Acce,3GPP TS 24.301,3GPP,2014年 3月,p.188-196
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Ryuji Ishihara