Mobile station performing access control with NAS restriction information sent from radio base station

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United States of America Patent

PATENT NO 9867049
APP PUB NO 20150126152A1
SERIAL NO

14397531

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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To improve probability of successfully performing origination processing by a priority terminal and origination processing of an emergency call even during congestion. In a mobile station UE according to the present invention, an AS function unit 11 is configured to receive SSAC information from a radio base station eNB and transmit the SSAC information to the NAS function unit 12 at a predetermined timing, and a NAS function unit 12 is configured to perform SSAC on transmission of “RA Preamble” in a RA procedure for the mobile station UE in the DRX state to transmit an uplink signal, or on transmission of an uplink signal from the mobile station UE in the Non-DRX state.

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Patent Owner(s)

  • NTT DOCOMO, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abeta, Sadayuki Tokyo, JP 145 2100
Aoyagi, Kenichiro Tokyo, JP 118 376
Hapsari, Wuri Andarmawanti Tokyo, JP 277 1816
Takahashi, Hideaki Tokyo, JP 893 5796

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