RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, MOBILE STATION APPARATUS, AND BASE STATION APPARATUS

A wireless communication system includes a first base station device, a second base station device, and a mobile station device configured to communicate with the first and second base station devices. The first base station device includes a request notifying unit configured to notify the mobile st...

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Bibliographische Detailangaben
Hauptverfasser: TAKAGI, Yuhsuke, SAWADA Shinichi, SUZUKI, Shigeto, FUSE, Shumpei, ISHIKURA, Katsutoshi
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A wireless communication system includes a first base station device, a second base station device, and a mobile station device configured to communicate with the first and second base station devices. The first base station device includes a request notifying unit configured to notify the mobile station device of a request for carrier aggregation. The mobile station device includes: a cell search unit configured to, upon receiving the request, perform cell search and thereby search the second base station device available for carrier aggregation; and a base station notifying unit configured to notify the first base station device of information indicating the second base station device detected by the cell search unit performing the cell search.