Invention Grant
- Patent Title: User apparatus
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Application No.: US16766493Application Date: 2018-11-14
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Publication No.: US11382162B2Publication Date: 2022-07-05
- Inventor: Hideaki Takahashi , Tooru Uchino
- 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: JPJP2017-229571 20171129
- International Application: PCT/JP2018/042117 WO 20181114
- International Announcement: WO2019/107151 WO 20190606
- Main IPC: H04W76/19
- IPC: H04W76/19 ; H04W72/04 ; H04W74/08

Abstract:
A user apparatus that performs beamforming-applied communications with a base station apparatus is provided. The user apparatus includes a reception unit configured to receive a beam transmitted from the base station apparatus, a control unit configured to perform control related to recovery of connection to the base station apparatus in a case where the reception unit fails to receive the beam, and a transmission unit configured to transmit a random access preamble or an uplink control signal based on the control related to recovery of connection.
Public/Granted literature
- US20200383165A1 USER APPARATUS Public/Granted day:2020-12-03
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