JP6800893B2 - 共有無線周波数スペクトル帯域中のダウンリンク送信についてのフィードバックを扱うための技法 - Google Patents

共有無線周波数スペクトル帯域中のダウンリンク送信についてのフィードバックを扱うための技法 Download PDF

Info

Publication number
JP6800893B2
JP6800893B2 JP2017561305A JP2017561305A JP6800893B2 JP 6800893 B2 JP6800893 B2 JP 6800893B2 JP 2017561305 A JP2017561305 A JP 2017561305A JP 2017561305 A JP2017561305 A JP 2017561305A JP 6800893 B2 JP6800893 B2 JP 6800893B2
Authority
JP
Japan
Prior art keywords
feedback
downlink transmission
base station
frequency spectrum
radio frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2017561305A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018516023A5 (enExample
JP2018516023A (ja
Inventor
ジャン、シャオシャ
ルオ、タオ
チェンダマライ・カンナン、アルムガン
リウ、ジェンウェイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2018516023A publication Critical patent/JP2018516023A/ja
Publication of JP2018516023A5 publication Critical patent/JP2018516023A5/ja
Application granted granted Critical
Publication of JP6800893B2 publication Critical patent/JP6800893B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/346—Noise values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017561305A 2015-05-27 2016-05-26 共有無線周波数スペクトル帯域中のダウンリンク送信についてのフィードバックを扱うための技法 Active JP6800893B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562167077P 2015-05-27 2015-05-27
US62/167,077 2015-05-27
US15/164,837 US10652921B2 (en) 2015-05-27 2016-05-25 Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
US15/164,837 2016-05-25
PCT/US2016/034241 WO2016191523A1 (en) 2015-05-27 2016-05-26 Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band

Publications (3)

Publication Number Publication Date
JP2018516023A JP2018516023A (ja) 2018-06-14
JP2018516023A5 JP2018516023A5 (enExample) 2019-06-13
JP6800893B2 true JP6800893B2 (ja) 2020-12-16

Family

ID=56121182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017561305A Active JP6800893B2 (ja) 2015-05-27 2016-05-26 共有無線周波数スペクトル帯域中のダウンリンク送信についてのフィードバックを扱うための技法

Country Status (6)

Country Link
US (2) US10652921B2 (enExample)
EP (1) EP3304788B1 (enExample)
JP (1) JP6800893B2 (enExample)
KR (1) KR102480246B1 (enExample)
CN (1) CN107667484B (enExample)
WO (1) WO2016191523A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10014970B2 (en) 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
US10652921B2 (en) * 2015-05-27 2020-05-12 Qualcomm Incorporated Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
JP7103724B2 (ja) * 2015-12-01 2022-07-20 アイピーコム ゲーエムベーハー ウント コー． カーゲー 単一周波数ネットワークにおけるａｃｋ／ｎａｃｋメッセージング
US11228916B2 (en) * 2016-02-04 2022-01-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting uplink information on unlicensed carrier
CN108092740B (zh) * 2017-05-05 2022-10-14 中兴通讯股份有限公司 传输参数配置方法及装置、确定方法及装置
WO2019057275A1 (en) * 2017-09-20 2019-03-28 Telefonaktiebolaget Lm Ericsson (Publ) ADAPTATION OF EFFECTIVE LINK IN A SPECTRUM WITHOUT LICENSE
CN109640396B (zh) * 2017-10-09 2022-07-15 中兴通讯股份有限公司 信号传输方法、相应设备及存储介质
US12089194B2 (en) 2018-05-01 2024-09-10 Qualcomm Incorporated Techniques for selecting network parameters based on feedback
CN111277345B (zh) * 2019-01-07 2022-05-17 维沃移动通信有限公司 资源分配方法、上行传输方法、终端设备及网络设备
US11632804B2 (en) * 2019-12-09 2023-04-18 Charter Communications Operating, Llc Apparatus and methods for multi-cell random access channel

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810249B1 (en) * 2000-09-19 2004-10-26 The Directv Group, Inc. Method and system of efficient spectrum utilization by communications satellites
US7519137B2 (en) * 2001-08-02 2009-04-14 Agere Systems, Inc. Timing recovery in data communication circuits
US20030073435A1 (en) * 2001-10-11 2003-04-17 Steven Thompson System and method for controlling interference affecting satellite terminals in a satellite communications network by establishing and using virtual cells which are independent of the cells formed by the spot beams generated by the satellite
MY151625A (en) * 2002-11-26 2014-06-30 Interdigital Tech Corp Outer loop power control for wireless communication systems
US7548752B2 (en) 2004-12-22 2009-06-16 Qualcomm Incorporated Feedback to support restrictive reuse
KR100617835B1 (ko) 2005-01-05 2006-08-28 삼성전자주식회사 통신 시스템에서 채널 품질 정보 송수신 장치 및 방법
WO2006132328A1 (ja) * 2005-06-10 2006-12-14 Matsushita Electric Industrial Co., Ltd. 無線通信装置および無線通信方法
US20080056201A1 (en) * 2006-03-22 2008-03-06 Broadcom Corporation, A California Corporation Interference parameter reporting from client devices to access point for use in modifying wireless operations
KR101356505B1 (ko) * 2007-06-18 2014-02-03 엘지전자 주식회사 하향링크/상향링크 핸드오버 수행 방법
US20090047906A1 (en) * 2007-08-13 2009-02-19 Intel Corporation Method and system for microwave detection
US8351949B2 (en) 2007-10-16 2013-01-08 Mediatek Inc. Configuring radio resource allocation and scheduling mobile station mechanism for frequency reuse in cellular OFDMA systems
KR101482262B1 (ko) * 2007-10-18 2015-01-13 엘지전자 주식회사 무선 통신 시스템에서 피드백 메시지 전송 방법
GB2458258A (en) * 2008-02-04 2009-09-16 Nec Corp Method of controlling base station loading in a mobile communication system
CN101500260B (zh) * 2008-04-29 2011-09-14 华为技术有限公司 为用户分配应答信道的方法、装置和系统
EP2160054A1 (en) 2008-08-29 2010-03-03 Nokia Siemens Networks OY Method for assigning radio resources and radio resource controlling device
KR101603108B1 (ko) * 2008-11-07 2016-03-14 엘지전자 주식회사 참조 신호 전송 방법
US20100232318A1 (en) * 2009-03-10 2010-09-16 Qualcomm Incorporated Random access channel (rach) optimization for a self-organizing network (son)
WO2010106729A1 (ja) * 2009-03-16 2010-09-23 パナソニック株式会社 無線受信装置及び無線送信装置、並びに無線通信方法
WO2011069295A1 (en) * 2009-12-11 2011-06-16 Nokia Corporation Method, apparatus and computer program product for allocating resources in wireless communication network
US8254949B2 (en) * 2009-12-23 2012-08-28 At&T Intellectual Property I, L.P. Active set modification to release backhaul capacity
EP2555555B1 (en) * 2010-04-01 2016-12-21 LG Electronics Inc. Transmitting channel state information in wireless access system
WO2011129584A2 (ko) * 2010-04-12 2011-10-20 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US9515773B2 (en) * 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US20110250919A1 (en) * 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
KR101875609B1 (ko) * 2010-09-26 2018-08-02 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
CA2876071A1 (en) * 2011-06-08 2012-12-13 Pertti Alapuranen Cognitive receiver architecture
EP2863678B1 (en) * 2012-06-18 2019-07-31 Fujitsu Connected Technologies Limited Method and apparatus for triggering aperiodic feedback in coordinated multiple points transmission
GB2506937B (en) * 2012-10-15 2015-06-10 Toshiba Res Europ Ltd A transceiver operating in a wireless communications network, a system and method for transmission in the network
US9686741B2 (en) * 2012-10-26 2017-06-20 Nokia Technologies Oy Method and apparatus for management of multiple communication channels
US10111150B2 (en) * 2013-02-15 2018-10-23 Samsung Electronics Co., Ltd. Mobile terminal handover in an LTE network
CN105144632B (zh) * 2013-03-15 2019-03-08 韦恩州立大学 用于可预测链路可靠性的基于prk的调度
US20140287792A1 (en) * 2013-03-25 2014-09-25 Nokia Corporation Method and apparatus for nearby group formation by combining auditory and wireless communication
WO2015020604A1 (en) * 2013-08-08 2015-02-12 Telefonaktiebolaget L M Ericsson (Publ) Method and devices for solving resource conflict issues among dynamic tdd capable ue
US20150063148A1 (en) * 2013-09-04 2015-03-05 Qualcomm Incorporated Robust inter-radio access technology operations in unlicensed spectrum
US9094154B2 (en) * 2013-09-06 2015-07-28 Telefonaktiebolaget L M Ericsson (Publ) Adaptation of transmission format
AU2015274867C1 (en) * 2014-06-09 2019-10-24 Outdoor Wireless Networks LLC Scheduling the same resource in radio access networks
CN104333896B (zh) * 2014-11-28 2018-12-25 东莞宇龙通信科技有限公司 微小区基站及其发送功率的调整方法和调整系统
US10034190B2 (en) * 2015-02-12 2018-07-24 Qualcomm Incorporated Enhancing network operation with UE context awareness
TWI568224B (zh) * 2015-04-29 2017-01-21 財團法人資訊工業策進會 異質性網路系統、網路裝置及其聚合路徑選擇方法
US10652921B2 (en) * 2015-05-27 2020-05-12 Qualcomm Incorporated Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
US20160358195A1 (en) * 2015-06-08 2016-12-08 Media4Shoppers sp. z o. o. Method To Generate A Consumer Interest Spatial Map, Based On Data Collected From The Movements Of Multiple Devices In A Defined Location

Also Published As

Publication number Publication date
US10652921B2 (en) 2020-05-12
CN107667484A (zh) 2018-02-06
US20160353474A1 (en) 2016-12-01
EP3304788A1 (en) 2018-04-11
EP3304788B1 (en) 2020-02-26
JP2018516023A (ja) 2018-06-14
KR20180013901A (ko) 2018-02-07
CN107667484B (zh) 2021-06-04
WO2016191523A1 (en) 2016-12-01
KR102480246B1 (ko) 2022-12-21
US11483852B2 (en) 2022-10-25
US20200245349A1 (en) 2020-07-30

Similar Documents

Publication Publication Date Title
JP6859400B2 (ja) 共有無線周波数スペクトル帯域において同期信号を送信するための技法
JP6800893B2 (ja) 共有無線周波数スペクトル帯域中のダウンリンク送信についてのフィードバックを扱うための技法
JP6689951B2 (ja) コンポーネントキャリアに関するアップリンク制御情報を送信するための技法
JP6987168B2 (ja) ライセンス補助アクセスのためのアップリンクスケジューリング
JP7102346B2 (ja) ユーザ機器におけるリッスンビフォアトークプロシージャの実施およびアップリンクトラフィック多重化を支援するための技法
JP7095017B2 (ja) 共有無線周波数スペクトル帯域上で送信されるアップリンクコンポーネントキャリア上の電力を管理するための技法
JP6878424B2 (ja) 異なる物理リソース上での異なるｕｅグループのための物理レイヤシグナリング
JP7033543B2 (ja) 共有無線周波数スペクトル帯域中のアップリンク制御チャネル送信を構成するための技法
JP6640205B2 (ja) 無認可無線周波数スペクトル帯域を介してサウンディング基準信号またはスケジューリング要求を送信するための技法
JP6665187B2 (ja) 共有無線周波数スペクトルにおける送信の開始シンボルのためのシンボル期間を決定するための技法
JP6971996B2 (ja) 拡張ライセンス補助アクセスアップリンクチャネルアクセス
JP6833725B2 (ja) 制御およびデータチャネル上のアップリンク制御情報についての巡回冗長検査
JP6833815B2 (ja) 共有無線周波数スペクトル帯域および専用無線周波数スペクトル帯域中のアップリンク送信を管理するための技法
JP6309692B2 (ja) 免許不要の無線周波数スペクトル帯域を通じてページングメッセージを送信および受信するための技法
JP6859326B2 (ja) ブロードキャスト／マルチキャスト送信のために共有無線周波数スペクトル帯域のチャネルへのアクセスを求めて競合するための技法
JP6838054B2 (ja) 無認可無線周波数スペクトル帯域上のＬＴＥ Ｄｉｒｅｃｔのためのリッスンビフォアトーク
JP6559688B2 (ja) キャリアアグリゲーションによるカバレージ拡張
JP6991990B2 (ja) 拡張されたアップリンクパイロットタイムスロット中で通信するための技法
JP2020167713A (ja) レイテンシ低減を伴うフレキシブル時分割複信（ｔｄｄ）サブフレーム構造
JP6648128B2 (ja) 共有無線ｆｒｅｑｙｅｂｃスペクトル帯域におけるセル固有参照信号（ｃｒｓ）ベースシグナリングのための技法
JP2019537339A (ja) 共有無線周波数スペクトル帯域におけるアップリンク送信を半自律的にスケジュールするための技法
JP2017528985A (ja) 免許不要の無線周波数スペクトル帯域を通じて同期信号を送信および受信するための技法
JP6797894B2 (ja) 競合ベースの共有スペクトルを含むｌｔｅ／ｌｔｅ−ａにおける信号送信の測定および報告
JP2017510187A (ja) 認可されていない無線周波数スペクトル帯域中で測位基準信号を送信するための技法
JP6812410B2 (ja) 共有無線周波数スペクトル帯域のための無線リソース管理（ｒｒｍ）測定を報告するための技法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190508

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190508

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200623

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200923

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201027

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201125

R150 Certificate of patent or registration of utility model

Ref document number: 6800893

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250