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Patent Searching and Data


Title:
USER TERMINAL, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2016/072214
Kind Code:
A1
Abstract:
The purpose of the present invention is to suitably perform uplink transmission and/or a listening operation associated with uplink transmission when controlling uplink transmission on the basis of a listening result. Provided is a user terminal comprising: a transmission unit that transmits an uplink shared channel, an uplink control channel, and an uplink reference signal; and a control unit that controls the transmission of the uplink shared channel, the uplink control channel, and/or the uplink reference signal on the basis of the listening result in an uplink. When transmission of an uplink reference signal is set in a subframe that carries out transmission of the uplink shared channel and/or the uplink control channel, the control unit also controls the transmission of the uplink reference signal on the basis of the result of listening performed prior to the transmission of the uplink shared channel and/or the uplink control channel.

Inventors:
TAKEDA KAZUKI (JP)
HARADA HIROKI (JP)
YASUKAWA SHIMPEI (JP)
NAGATA SATOSHI (JP)
Application Number:
PCT/JP2015/078738
Publication Date:
May 12, 2016
Filing Date:
October 09, 2015
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W16/14; H04J11/00; H04J99/00; H04W74/08
Foreign References:
US20140199992A12014-07-17
Other References:
LG ELECTRONICS: "Candidate solutions for LAA operation", 3GPP TSG RAN WG1 MEETING #78BIS R1-144042, 27 September 2014 (2014-09-27), pages 1 - 6, XP050869704
See also references of EP 3217700A4
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
Hiroyoshi Aoki (JP)
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