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Patent Searching and Data


Title:
USER TERMINAL AND RADIO COMMUNICATIONS METHOD
Document Type and Number:
WIPO Patent Application WO/2018/084137
Kind Code:
A1
Abstract:
In order to appropriately transmit uplink control information (UCI) in future wireless communications systems, this user terminal comprises: a transmission unit that sends uplink control information (UCI) by using at least one among a plurality of slots having different UL period time lengths; and a control unit that controls transmission of the UCI. The control unit controls the uplink (UL) control channel used for transmission of the UCI, on the basis of an explicit instruction from a wireless base station or an implicit determination by a user terminal.

Inventors:
TAKEDA KAZUKI (JP)
MATSUMURA YUKI (JP)
TAKEDA KAZUAKI (JP)
NAGATA SATOSHI (JP)
WANG LIHUI (CN)
Application Number:
PCT/JP2017/039286
Publication Date:
May 11, 2018
Filing Date:
October 31, 2017
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W72/04; H04L27/26; H04W28/06; H04W72/12
Foreign References:
JP2016214704A2016-12-22
Other References:
NOKIA ET AL.: "On the UL control channel structure for NR", 3GPP TSG-RAN WG1#86B R1-1609740, 1 October 2016 (2016-10-01), XP051149773
QUALCOMM ET AL.: "WF on Waveform for NR Uplink", 3GPP TSG-RAN WG1#86B R1-1610485, 16 October 2016 (2016-10-16), pages 4, XP051160572
"Scaled Numerology Control Design for NR", 3GPP TSG-RAN WG1#86 R1-166363, 13 August 2016 (2016-08-13), XP051140183
SAMSUNG ET AL.: "WF on NR UL control channel", 3GPP TSG-RAN WG1#86B R1-1610808, 14 October 2016 (2016-10-14), pages 3, XP051160282
"Initial views on UL control channel design", 3GPP TSG-RANWG1#86BR1-1610083, 1 October 2016 (2016-10-01), XP051150108
"Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2 (Release 8", 3GPP TS 36.300, April 2010 (2010-04-01)
See also references of EP 3537796A4
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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