Title:
ユーザ装置及び測定方法
Document Type and Number:
Japanese Patent JPWO2017195488
Kind Code:
A1
Abstract:
基地局とユーザ装置とを有する無線通信システムにおけるユーザ装置であって、所定の時間区間で区切られた無線フレームのうち、周期的に設定される時間区間以外の第一の任意の時間区間で送信される第一の参照信号を用いて受信品質又はチャネル情報を測定する第一の測定部と、前記所定の時間区間で区切られた無線フレームのうち、前記周期的に設定される時間区間以外の第二の任意の時間区間で送信される第二の参照信号を用いて受信品質又はチャネル情報を測定する第二の測定部と、前記第一の参照信号を用いて測定された受信品質又はチャネル情報と、前記第二の参照信号を用いて測定された受信品質又はチャネル情報とを前記基地局に報告する報告部と、を有するユーザ装置を提供する。
Inventors:
Keisuke Saito
Kazuki Takeda
Hiroki Harada
Satoshi Nagata
Kazuki Takeda
Hiroki Harada
Satoshi Nagata
Application Number:
JP2018516381A
Publication Date:
March 14, 2019
Filing Date:
March 29, 2017
Export Citation:
Assignee:
Ntt docomo, Inc.
International Classes:
H04B7/06; H04B7/0413; H04B7/0417; H04W16/28; H04W24/10; H04W72/04
Domestic Patent References:
| JP2014527370A | 2014-10-09 |
Foreign References:
| WO2014165711A1 | 2014-10-09 | |||
| WO2015115376A1 | 2015-08-06 | |||
| WO2016013608A1 | 2016-01-28 | |||
| WO2014208141A1 | 2014-12-31 |
Other References:
NTT DOCOMO, INC.: "Initial views on frame structure for NR access technology[online]", 3GPP TSG RAN WG1 MEETING #84BIS R1-163112, JPN6021010411, 1 April 2016 (2016-04-01), ISSN: 0004472007
NTT DOCOMO, INC.: "Overview of eMBB opration for NR access techonology[online]", 3GPP TSG RAN WG1 MEETING #84BIS R1-163105, JPN6021010413, 1 April 2016 (2016-04-01), ISSN: 0004472008
NOKIA NETWORKS: "UL LBT and Configurable Frame Structure for UL/DL operation[online]", 3GPP TSG RAN WG1 MEETING #81 R1-152817, JPN6021010415, 15 May 2015 (2015-05-15), ISSN: 0004472009
ERICSSON: "Further discussion on eIMTA demodulation/CSI test setup[online]", 3GPP TSG-RAN WG4 #72 R4-146429, JPN6021010419, 29 September 2014 (2014-09-29), ISSN: 0004472010
POTEVIO: "Discussion on aperiodic CSI feedback for eIMTA[online]", 3GPP TSG RAN WG1 MEETING #76 R1-140430, JPN6021010421, 31 January 2014 (2014-01-31), ISSN: 0004472011
ZTE: "Discussion on remaining issues of CSI-RS configuration[online]", 3GPP TSG RAN WG1 MEETING #84 R1-160858, JPN6021010423, 6 February 2016 (2016-02-06), ISSN: 0004472012
SAMSUNG: "Discussions on tradeoff of CSI-RS and feedback enhancement schemes[online]", 3GPP TSG RAN WG1 MEETING #81 R1-152882, JPN6021010425, 15 May 2015 (2015-05-15), ISSN: 0004472013
NTT DOCOMO, INC.: "Overview of eMBB opration for NR access techonology[online]", 3GPP TSG RAN WG1 MEETING #84BIS R1-163105, JPN6021010413, 1 April 2016 (2016-04-01), ISSN: 0004472008
NOKIA NETWORKS: "UL LBT and Configurable Frame Structure for UL/DL operation[online]", 3GPP TSG RAN WG1 MEETING #81 R1-152817, JPN6021010415, 15 May 2015 (2015-05-15), ISSN: 0004472009
ERICSSON: "Further discussion on eIMTA demodulation/CSI test setup[online]", 3GPP TSG-RAN WG4 #72 R4-146429, JPN6021010419, 29 September 2014 (2014-09-29), ISSN: 0004472010
POTEVIO: "Discussion on aperiodic CSI feedback for eIMTA[online]", 3GPP TSG RAN WG1 MEETING #76 R1-140430, JPN6021010421, 31 January 2014 (2014-01-31), ISSN: 0004472011
ZTE: "Discussion on remaining issues of CSI-RS configuration[online]", 3GPP TSG RAN WG1 MEETING #84 R1-160858, JPN6021010423, 6 February 2016 (2016-02-06), ISSN: 0004472012
SAMSUNG: "Discussions on tradeoff of CSI-RS and feedback enhancement schemes[online]", 3GPP TSG RAN WG1 MEETING #81 R1-152882, JPN6021010425, 15 May 2015 (2015-05-15), ISSN: 0004472013
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Ryuji Ishihara
Tadahiko Ito
Ryuji Ishihara
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