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Patent Searching and Data


Title:
USER TERMINAL AND RADIO COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/030870
Kind Code:
A1
Abstract:
The present invention appropriately controls transmission and/or reception of a data channel even when an unknown resource is included among time/frequency resources in which the data channel has been scheduled. A user terminal according to the present invention is provided with: a reception unit that receives first downlink control information (DCI) indicating an unknown resource for which the user terminal must not presume transmission and/or reception; and a control unit that controls transmission and/or reception of a data channel when at least one portion of the time and/or frequency resources in which the data channel has been scheduled according to second downlink control information (DCI) collides with the unknown resource, said transmission and/or reception using said time and/or frequency resources.

Inventors:
TAKEDA KAZUKI (JP)
NAGATA SATOSHI (JP)
GUO SHAOZHEN (CN)
WANG LIHUI (CN)
HOU XIAOLIN (CN)
Application Number:
PCT/JP2017/028982
Publication Date:
February 14, 2019
Filing Date:
August 09, 2017
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W72/12; H04J3/00; H04W72/04
Foreign References:
Other References:
CATT: "email discussion: Group-common PDCCH for NR", 3 GPP TSG-RAN WG1 NR AD-HOC#2 RL-1710968, 28 June 2017 (2017-06-28), XP051305938
SPREADTRUM COMMUNICATIONS: "The relation among UE-specific DCI, GC-PDCCH, and semi-static signaling", 3GPP TSG-RAN WG1 NR AD-HOC#2 R1-1710368, 16 June 2017 (2017-06-16), XP051299582
CMCC: "UE behaviour related to dynamic and semi-static configured resource s", 3GPP TSG-RAN WG1 NR AD-HOC#2 R1-1710781, 17 June 2017 (2017-06-17), XP051305210
See also references of EP 3668233A4
"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)
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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