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Patent Searching and Data


Title:
A mobile station and a base transceiver station
Document Type and Number:
Japanese Patent JP6008523
Kind Code:
B2
Abstract:
To suppress increase in the amount of signals due to repetition of transition to a "Preservation state" and return to an "Active state," a mobile station UE according to the present invention includes: a receiving unit 13 configured to receive access restriction information against communication satisfying a predetermined condition during the "Preservation state," from a radio access network; and a transmitting unit 12 configured to transmit an "RRC CONNECTION REQUEST" to the radio access network in a case where the mobile station UE transitions from the "Preservation state" to the "Active state." The transmitting unit 12 is configured to decide whether or not to transmit an "RRC CONNECTION REQUEST" for the communication satisfying the predetermined condition, on the basis of the access restriction information.

Inventors:
Kenichiro Aoyagi
Uri Andaluma Wanti Hapsari
Kiyoshima Kohei
Application Number:
JP2012057388A
Publication Date:
October 19, 2016
Filing Date:
March 14, 2012
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
H04W48/02; H04L29/08; H04W52/02
Domestic Patent References:
JP2010041630A
JP2012023706A
JP2010045746A
Foreign References:
US20110222451
Other References:
Nokia Corporation,UE assistance information for UE power saving and optimized network performance,3GPP TSG-RAN WG2 Meeting #77bis R2-121203,[online],2012年 3月20日,pages 1-4,[検索日 2016.01.27],URL,http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_77bis/Docs/R2-121203.zip
Ericsson, ST-Ericsson (Rapporteur),Summary of email discussion [67b#16] UMTS: Fast dormancy,3GPP TSG-RAN WG2 Meeting #68 R2-096624 ,[online],2009年11月 3日,pages 1-7,[検索日 2016.01.27],URL,http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_68/Docs/R2-096624.zip
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Ichitaro Ito
Hiroyuki Hashimoto