Invention Grant
- Patent Title: User terminal, radio base station and radio communication method for deactivation of scell in a cell group
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Application No.: US15933935Application Date: 2018-03-23
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Publication No.: US10530554B2Publication Date: 2020-01-07
- Inventor: Kazuki Takeda , Tooru Uchino , Kunihiko Teshima , Satoshi Nagata
- Applicant: NTT DOCOMO, INC.
- Applicant Address: JP Tokyo
- Assignee: NTT DOCOMO, INC.
- Current Assignee: NTT DOCOMO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2015-187471 20150924
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04L5/00 ; H04W24/10 ; H04L1/18 ; H04W72/04 ; H04W88/02 ; H04W76/30 ; H04L1/00 ; H04W88/08

Abstract:
A user terminal is disclosed including a transmitter that communicates with a first cell group (CG) including a first secondary cell (Scell) and transmits uplink control information using an uplink control channel of the first Scell. The user terminal includes a processor that deactivates the first Scell within a predetermined period from a subframe in which a deactivation command for the first Scell is reported or a subframe in which a deactivation timer applied to the first Scell expires.
Public/Granted literature
- US20180212742A1 USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD Public/Granted day:2018-07-26
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