Title:
ユーザ端末及び無線通信方法
Document Type and Number:
Japanese Patent JPWO2017195748
Kind Code:
A1
Abstract:
時間長の異なる複数のＴＴＩを同一のキャリアで利用する場合、遅延削減効果を効果的に得ること。本発明のユーザ端末は、第１の伝送時間間隔（ＴＴＩ）よりも短い第２のＴＴＩのスケジューリング情報を受信する受信部と、前記スケジューリング情報に基づいて、前記第１のＴＴＩ内に埋め込まれた前記第２ＴＴＩにおけるデータの受信及び／又は送信を制御する制御部と、を具備することを特徴とする。
Inventors:
Kazuki Takeda
Shinpei Yasukawa
Satoshi Nagata
Shinpei Yasukawa
Satoshi Nagata
Application Number:
JP2018517016A
Publication Date:
March 07, 2019
Filing Date:
May 09, 2017
Export Citation:
Assignee:
Ntt docomo, Inc.
International Classes:
H04W72/12; H04W28/06; H04W72/04
Domestic Patent References:
| JP2017519421A | 2017-07-13 |
Foreign References:
| US20150334729A1 | 2015-11-19 |
Other References:
ERICSSON: ""Study of shorter TTI for latency reduction"", 3GPP TSG-RAN WG2 MEETING #91BIS R2-154740, JPN6021013294, 26 September 2015 (2015-09-26), pages 1 - 8, ISSN: 0004485831
ETRI: ""Discussion on TTI shortening"", 3GPP TSG-RAN WG1 MEETING #83 R1-157110, JPN6021013295, 7 November 2015 (2015-11-07), pages 1 - 7, ISSN: 0004485832
INTERDIGITAL COMMUNICATIONS: ""Control Plane Aspects for Interworking between NR and LTE"", 3GPP TSG-RAN WG2 MEETING #93BIS R2-162785, JPN6021013296, 2 April 2016 (2016-04-02), pages 1 - 5, ISSN: 0004485833
HUAWEI, HISILICON: ""Consideration on multiplexing of non-sTTI and sTTI in the same carrier"", 3GPP TSG-RAN WG1 MEETING #84BIS R1-162590, JPN6021013297, 1 April 2016 (2016-04-01), pages 1 - 4, ISSN: 0004485834
ETRI: ""Scalable TTI for new radio frame structure"", 3GPP TSG-RAN WG1 MEETING #84BIS R1-162569, JPN6021013298, 1 April 2016 (2016-04-01), pages 1 - 5, ISSN: 0004485835
ETRI: ""Discussion on TTI shortening"", 3GPP TSG-RAN WG1 MEETING #83 R1-157110, JPN6021013295, 7 November 2015 (2015-11-07), pages 1 - 7, ISSN: 0004485832
INTERDIGITAL COMMUNICATIONS: ""Control Plane Aspects for Interworking between NR and LTE"", 3GPP TSG-RAN WG2 MEETING #93BIS R2-162785, JPN6021013296, 2 April 2016 (2016-04-02), pages 1 - 5, ISSN: 0004485833
HUAWEI, HISILICON: ""Consideration on multiplexing of non-sTTI and sTTI in the same carrier"", 3GPP TSG-RAN WG1 MEETING #84BIS R1-162590, JPN6021013297, 1 April 2016 (2016-04-01), pages 1 - 4, ISSN: 0004485834
ETRI: ""Scalable TTI for new radio frame structure"", 3GPP TSG-RAN WG1 MEETING #84BIS R1-162569, JPN6021013298, 1 April 2016 (2016-04-01), pages 1 - 5, ISSN: 0004485835
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki
Moriya Yoshitaka
Amada Masayuki
Moriya Yoshitaka
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