Invention Grant
- Patent Title: User apparatus and base station
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Application No.: US15119828Application Date: 2015-02-19
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Publication No.: US11082834B2Publication Date: 2021-08-03
- Inventor: Tooru Uchino , Kazuki Takeda , Hideaki Takahashi
- Applicant: NTT DOCOMO, INC.
- Applicant Address: JP Tokyo
- Assignee: NTT DOCOMO, INC.
- Current Assignee: NTT DOCOMO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Osha Bergman Watanabe & Burton LLP
- Priority: JPJP2014-029957 20140219,JPJP2014-161843 20140807
- International Application: PCT/JP2015/054601 WO 20150219
- International Announcement: WO2015/125860 WO 20150827
- Main IPC: H04L5/14
- IPC: H04L5/14 ; H04L5/16 ; H04W76/10 ; H04W88/06 ; H04W8/22 ; H04L5/00 ; H04W72/04

Abstract:
A user apparatus includes an information storage unit configured to store band combination information indicating a combination of bands that can be used in carrier aggregation in the user apparatus, and a notification control unit configured to explicitly or implicitly add, to the band combination information, capability information indicating whether the user apparatus is able to set a primary cell by using a band of a first duplex mode in the carrier aggregation, and to notify a base station of the band combination information to which the capability information is added.
Public/Granted literature
- US20170064541A1 USER APPARATUS AND BASE STATION Public/Granted day:2017-03-02
Information query