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Title:
MOBILE STATION APPARATUS, BASE STATION APPARATUS, HANDOFF METHOD, AND MOBILE COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/082521
Kind Code:
A1
Abstract:
A mobile station apparatus able to easily perform a handoff routine when in a carrier aggregation state where a plurality of frequency bands are being received.  The mobile station apparatus is provided with a plurality of reception branches for performing reception processing for each frequency band, and a received signal processing control unit (10) for controlling the switching of the reception branch in operation to the reception branch that corresponds to the frequency band of the handoff destination indicated in the handoff direction message received from the base station apparatus and indicating handoff initiation.  The mobile station apparatus halts the reception branch that corresponds to the frequency band of the handoff source indicated in the handoff direction message and runs the reception branch that corresponds to the frequency band of the handoff destination indicated in the handoff direction message, thereby performing handoff.

Inventors:
UEMURA KATSUNARI
OH WAHO
Application Number:
PCT/JP2010/050074
Publication Date:
July 22, 2010
Filing Date:
January 06, 2010
Export Citation:
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Assignee:
SHARP KK (JP)
UEMURA KATSUNARI
OH WAHO
International Classes:
H04W36/18; H04W36/38; H04W72/04
Domestic Patent References:
WO2008023927A22008-02-28
Foreign References:
JP2002217825A2002-08-02
Other References:
HUAWEI: "Carrier aggregation in Advanced E-UTRA", R1-082448, 3GPP, 4 July 2008 (2008-07-04), XP050110721
Attorney, Agent or Firm:
FUKUCHI TAKEO (JP)
Fukuchi Takeo (JP)
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