BASE STATION IN MOBILE COMMUNICATION SYSTEM AND METHOD USED IN BASE STATION

WIPO Patent Application WO/2012/147541

A1

This base station in a mobile communication system has: a system information editing unit that produces system information that promotes the suppression of access to the same cell of a UE; a timing determination unit that, from the timings at which UEs in a wait state start up at every intermittent reception cycle, classifies the UEs into one of a plurality of groups, and determines for each group the notification timing at which to notify with a paging signal; and a transmission unit that, in a first unit reporting period, transmits the paging signal at the notification timing of one of the groups, and that notifies a UE belonging to one of the groups that the UE that received the paging signal is to receive system information during a second unit reporting period that follows the first unit reporting period and transmits the system information at a predetermined timing in each of a series of unit reporting periods.

ISHII MINAMI (JP)
IWAMURA MIKIO (JP)
UCHIYAMA TADASHI (JP)

PCT/JP2012/060184

November 01, 2012

April 13, 2012

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NTT DOCOMO INC (JP)
ISHII MINAMI (JP)
IWAMURA MIKIO (JP)
UCHIYAMA TADASHI (JP)

H04M3/00; H04W48/10; H04W48/16

WO2009035060A1	2009-03-19
WO2009154550A1	2009-12-23

JP2009206860A	2009-09-10
JP2007043311A	2007-02-15

"3rd Generation Partnership Project;Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode(Release 9)", 3GPP TS 36.304 V9.6.0 (2011-03), March 2011 (2011-03-01), XP055133359
See also references of EP 2704491A4

ITOH, Tadashige et al. (JP)
Tadashige Ito (JP)

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