Title:
USER TERMINAL AND RADIO COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/047887
Kind Code:
A1
Abstract:
In order to favorably transmit an uplink control channel even when listen-before-talk is required, this user terminal, which performs communication with multiple cells including at least one uplink control channel-configured cell in which an uplink control channel is configured, is characterized by being provided with a measurement unit which performs listening within a prescribed period for two or more of the multiple cells, and a control unit which performs control for transmitting an uplink control signal with at least one cell for which listening was successful.
Inventors:
HARADA HIROKI (JP)
NAGATA SATOSHI (JP)
WANG JING (CN)
LIU LIU (CN)
JIANG HUILING (CN)
NAGATA SATOSHI (JP)
WANG JING (CN)
LIU LIU (CN)
JIANG HUILING (CN)
Application Number:
PCT/JP2017/032189
Publication Date:
March 15, 2018
Filing Date:
September 07, 2017
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W72/08; H04W72/04; H04W74/08
Domestic Patent References:
| WO2015050718A1 | 2015-04-09 | |||
| WO2015027139A2 | 2015-02-26 |
Other References:
ZTE MICROELECTRONICS TECHNOLOGY ET AL.: "Discussion on UCI transmission on an LAA Scell", 3GPP TSG-RAN WG1#84B R1-162325, 11 April 2016 (2016-04-11), XP051079543
SAMSUNG: "Discussion on UCI transmission for eLAA", 3GPP TSG-RAN WG1#84B R1-162667, 11 April 2016 (2016-04-11), XP051080334
INSTITUTE FOR INFORMATION INDUSTRY (III): "UL Transmission for LAA", 3GPP TSG-RAN WG2#90 R2-152343, 25 May 2015 (2015-05-25), XP050972036
SAMSUNG: "Discussion on UCI transmission for eLAA", 3GPP TSG-RAN WG1#84B R1-162667, 11 April 2016 (2016-04-11), XP051080334
INSTITUTE FOR INFORMATION INDUSTRY (III): "UL Transmission for LAA", 3GPP TSG-RAN WG2#90 R2-152343, 25 May 2015 (2015-05-25), XP050972036
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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