JP6749927B2 - ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach - Google Patents

ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach Download PDF

Info

Publication number
JP6749927B2
JP6749927B2 JP2017544602A JP2017544602A JP6749927B2 JP 6749927 B2 JP6749927 B2 JP 6749927B2 JP 2017544602 A JP2017544602 A JP 2017544602A JP 2017544602 A JP2017544602 A JP 2017544602A JP 6749927 B2 JP6749927 B2 JP 6749927B2
Authority
JP
Japan
Prior art keywords
random access
signal
subframe
opportunity
boundary
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
JP2017544602A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018506240A (ja
JP2018506240A5 (enExample
Inventor
リウ、ジェンウェイ
ジャン、シャオシャ
チェン、ワンシ
マリック、シッダールタ
ダムンジャノビック、アレクサンダー
ダビーア、オンカー・ジャヤント
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 JP2018506240A publication Critical patent/JP2018506240A/ja
Publication of JP2018506240A5 publication Critical patent/JP2018506240A5/ja
Application granted granted Critical
Publication of JP6749927B2 publication Critical patent/JP6749927B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0825Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017544602A 2015-02-24 2016-02-23 ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach Active JP6749927B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562120205P 2015-02-24 2015-02-24
US62/120,205 2015-02-24
US15/050,404 2016-02-22
US15/050,404 US10136452B2 (en) 2015-02-24 2016-02-22 Enhanced PRACH for standalone contention based communications including unlicensed spectrum
PCT/US2016/019065 WO2016137948A1 (en) 2015-02-24 2016-02-23 Enhanced prach for standalone contention-based communications including unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2018506240A JP2018506240A (ja) 2018-03-01
JP2018506240A5 JP2018506240A5 (enExample) 2019-03-07
JP6749927B2 true JP6749927B2 (ja) 2020-09-02

Family

ID=55485366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017544602A Active JP6749927B2 (ja) 2015-02-24 2016-02-23 ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach

Country Status (6)

Country Link
US (1) US10136452B2 (enExample)
EP (1) EP3262891B1 (enExample)
JP (1) JP6749927B2 (enExample)
KR (1) KR102457148B1 (enExample)
CN (1) CN107409419B (enExample)
WO (1) WO2016137948A1 (enExample)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012011704A2 (ko) * 2010-07-19 2012-01-26 엘지전자 주식회사 다중 노드 시스템에서 피드백 신호를 전송하는 방법 및 장치
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
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
US10285117B2 (en) * 2015-05-21 2019-05-07 Qualcomm Incorporated Techniques for coexistence between enhanced component carrier communications and non-enhanced component carrier communications
CN106304391B (zh) * 2015-06-10 2021-03-30 中兴通讯股份有限公司 一种prach接入控制方法、接入方法及装置
GB2539693B (en) * 2015-06-24 2019-06-19 Canon Kk Emission of a signal in unused resource units to increase energy detection of an 802.11 channel
US10334632B2 (en) * 2015-06-24 2019-06-25 Electronics And Telecommunications Research Institute Random access method and device
US10341033B2 (en) * 2015-09-02 2019-07-02 Futurewei Technologies, Inc. System and method for securing transmit opportunities for RF calibrations of Wi-Fi devices
US20180263059A1 (en) * 2015-09-18 2018-09-13 Nokia Solutions And Networks Oy Method, system and apparatus for determining physical random access channel resources
EP3376814A4 (en) * 2015-11-12 2018-10-31 Fujitsu Limited Terminal device, base station device, wireless communication system, and wireless communication method
WO2017131430A1 (en) * 2016-01-26 2017-08-03 Lg Electronics Inc. Method for performing a random access procedure in wireless communication system and a device therefor
CN108702789B (zh) * 2016-02-05 2020-09-25 华为技术有限公司 用户设备、网络节点及其方法
US9848424B2 (en) 2016-02-05 2017-12-19 Telefonaktiebolaget Lm Ericsson (Publ) SRS design for unlicensed carriers
US10143015B2 (en) * 2016-03-18 2018-11-27 Qualcomm Incorporated Contention-based random access in unlicensed spectrum
US11368981B2 (en) * 2016-04-14 2022-06-21 Apple Inc. Low latency physical random access channel design
CN107734560B (zh) * 2016-08-12 2023-09-15 中兴通讯股份有限公司 信号传输方法、通信设备及通信系统
WO2018045247A1 (en) * 2016-09-02 2018-03-08 Intel Corporation Physical random access channel (prach) design for unlicensed carriers in lte
GB2553797A (en) * 2016-09-14 2018-03-21 Samsung Electronics Co Ltd Improvements in and relating to random access in a telecommunication network
US10477590B2 (en) * 2016-09-14 2019-11-12 Samsung Electronics Co., Ltd. Apparatus and method for random access in a wireless communication systems
EP3494659B1 (en) * 2016-10-12 2021-07-14 Huawei Technologies Co., Ltd. Beam based random access
CN110089172B (zh) * 2016-12-20 2023-10-27 瑞典爱立信有限公司 用于非许可频带中的信道选择的方法,装置和计算机可读介质
CN114900890B (zh) 2017-05-05 2025-03-21 北京三星通信技术研究有限公司 基站、终端及随机接入前导检测、随机接入信道配置方法
CN108809602B (zh) 2017-05-05 2022-06-03 北京三星通信技术研究有限公司 基站、终端及随机接入前导检测、随机接入信道配置方法
US10772125B2 (en) * 2017-08-28 2020-09-08 Qualcomm Incorporated Systems and methods for a spatial listen-before-talk protocol
US11102815B2 (en) 2017-10-02 2021-08-24 Qualcomm Incorporated Asynchronous spatial LBT
CN110999458A (zh) * 2017-10-24 2020-04-10 华为技术有限公司 一种消息传输方法及装置
US11678333B2 (en) 2017-11-03 2023-06-13 Qualcomm Incorporated Methods and apparatus for bandwidth part enhancement
CN109788562B (zh) * 2017-11-15 2022-09-02 华为技术有限公司 一种上行信息的传输方法、第一通信设备和第二通信设备
WO2019107361A1 (ja) * 2017-11-28 2019-06-06 株式会社Nttドコモ ユーザ装置
WO2019105087A1 (en) * 2017-11-29 2019-06-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for time unit configuration
US11546940B2 (en) 2018-01-10 2023-01-03 Idac Holdings, Inc. Channel access methods and listen-before-talk solutions for new radio operation in unlicensed bands
US10939431B2 (en) * 2018-03-01 2021-03-02 Qualcomm Incorporated Multiple start symbols for new radio-unlicensed (NR-U) physical uplink shared channel (PUSCH)
US11057939B2 (en) * 2018-04-06 2021-07-06 Apple Inc. Apparatus, system, and method for preambles for unlicensed access
WO2019215670A1 (en) * 2018-05-11 2019-11-14 Nokia Technologies Oy Physical random access channel arrangement for new radio unlicensed
US11219061B2 (en) * 2018-07-24 2022-01-04 Qualcomm Incorporated Listen-before-talk (LBT) modes for random access procedures
CN112544103B (zh) * 2018-08-07 2024-07-05 上海诺基亚贝尔股份有限公司 用于资源分配的方法、装置和计算机可读介质
US11553526B2 (en) * 2018-08-08 2023-01-10 Idac Holdings, Inc. Receiver assisted transmissions in NRU
CN110831225A (zh) * 2018-08-08 2020-02-21 华为技术有限公司 一种传输信号的方法和装置
US11051327B2 (en) 2018-08-10 2021-06-29 Qualcomm Incorporated Rate-matching around CRS for NR-TDD
CN110831199B (zh) * 2018-08-10 2023-05-12 华硕电脑股份有限公司 向未授权频谱中的小区应用时隙格式指示的方法和设备
US11057780B2 (en) * 2018-08-10 2021-07-06 Mediatek Inc. Channel utilization in unlicensed spectrum
US20200053798A1 (en) * 2018-08-10 2020-02-13 Mediatek Inc. Methods for mitigating impact of listen-before-talk in unlicensed spectrum
KR102656607B1 (ko) * 2018-09-07 2024-04-12 삼성전자주식회사 비면허 대역에서의 다중 채널을 이용한 통신 방법 및 장치
CN110933764B (zh) * 2018-09-20 2022-03-11 维沃移动通信有限公司 传输指示信号的传输方法、网络设备及终端
DE112019004716T5 (de) * 2018-09-22 2021-06-17 Lg Electronics Inc. Verfahren und einrichtung zum übertragen und empfangen eines signals in einem drahtloskommunikationssystem
EP3841823A1 (en) * 2018-09-26 2021-06-30 Convida Wireless, Llc Nr-u lbt mac procedures
KR20250073558A (ko) 2018-09-26 2025-05-27 인터디지탈 패튼 홀딩스, 인크 버스트 송신 방법 및 장치
US11290172B2 (en) 2018-11-27 2022-03-29 XCOM Labs, Inc. Non-coherent cooperative multiple-input multiple-output communications
CN113767701B (zh) * 2018-12-21 2025-03-14 瑞典爱立信有限公司 无线通信系统中的随机接入
US20200252959A1 (en) * 2019-02-05 2020-08-06 Qualcomm Incorporated Frequency division multiplex transmission of physical uplink control channel/physical uplink share channel and physical random access channel
US10869336B2 (en) * 2019-02-15 2020-12-15 Qualcomm Incorporated Random access channel access and validity procedures
US11659402B2 (en) * 2019-03-15 2023-05-23 Apple Inc. Enhanced reservation signal for cellular communication in unlicensed spectrum
US11510185B2 (en) * 2019-03-29 2022-11-22 Samsung Electronics Co., Ltd. Method and apparatus for frequency domain resource allocation in wireless communication system
US12150179B2 (en) 2019-04-04 2024-11-19 Nokia Technologies Oy Indication of random access response transmission
EP3734885A1 (en) * 2019-05-02 2020-11-04 Panasonic Intellectual Property Corporation of America User equipment and network node involved in communication
EP4104617B1 (en) * 2020-02-13 2025-08-27 Telefonaktiebolaget LM Ericsson (publ) Random access in a wireless communication system
WO2021211702A1 (en) 2020-04-15 2021-10-21 XCOM Labs, Inc. Wireless network multipoint association and diversity
WO2021242574A1 (en) 2020-05-26 2021-12-02 XCOM Labs, Inc. Interference-aware beamforming
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
KR20230118111A (ko) 2020-12-16 2023-08-10 엑스콤 랩스 인코퍼레이티드 쿼시-옴니 및 지향성 빔을 갖는 무선 통신
US11570820B2 (en) * 2020-12-18 2023-01-31 Qualcomm Incorporated Listen-before-talk failure reporting for sidelink channels
US11622355B2 (en) * 2021-03-29 2023-04-04 Cisco Technology, Inc. Wireless fidelity uplink non-orthogonal multiple access
CN115052367B (zh) * 2022-06-27 2024-10-18 中国人民解放军战略支援部队信息工程大学 一种载波侦听方法及相关设备

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103765824B (zh) * 2011-07-14 2017-03-22 美国博通公司 用于在系统的未许可频带上提供灵活时间共享方案的方法和装置
WO2013126858A1 (en) 2012-02-24 2013-08-29 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
US9717071B2 (en) * 2013-08-16 2017-07-25 Qualcomm Incorporated Uplink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9591644B2 (en) * 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9801115B2 (en) * 2013-09-04 2017-10-24 Qualcomm Incorporated Robust inter-radio access technology operations in unlicensed spectrum
US9743432B2 (en) * 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US9510208B2 (en) * 2013-10-04 2016-11-29 Qualcomm Incorporated Sequence generation for shared spectrum
US9763225B2 (en) * 2013-10-07 2017-09-12 Qualcomm Incorporated LTE-U clear channel assessment operations
JP6174265B2 (ja) * 2014-07-31 2017-08-02 株式会社Nttドコモ ユーザ端末及び無線通信方法
US20160050667A1 (en) * 2014-08-18 2016-02-18 Samsung Electronics Co., Ltd. Communication on licensed and unlicensed bands
EP3192320A1 (en) * 2014-09-10 2017-07-19 Telefonaktiebolaget LM Ericsson (publ) Radio access node, communication terminal and methods performed therein
US20160081056A1 (en) * 2014-09-15 2016-03-17 Qualcomm Incorporated Systems and methods for adjusting clear channel assessment levels to increase wireless communication network throughput
CN120129045A (zh) * 2014-09-24 2025-06-10 交互数字专利控股公司 用于无授权频段中的lte操作的信道使用指示和同步
CN106605427A (zh) * 2014-09-25 2017-04-26 夏普株式会社 未授权通信带接入的方法和装置
US11343680B2 (en) * 2014-09-29 2022-05-24 Qualcomm Incorporated Techniques for accessing a cell using an unlicensed radio frequency spectrum band
US10575325B2 (en) * 2014-10-09 2020-02-25 Acer Incorporated Device and method of handling service in unlicensed cell
US9326157B1 (en) * 2014-11-06 2016-04-26 Intel IP Corporation Subframe aligned listen-before-talk for cellular in unlicensed band
US10271325B2 (en) * 2014-11-17 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access in listen before talk systems
EP3226642A4 (en) * 2014-11-27 2018-06-27 LG Electronics Inc. Random access method and apparatus therefor
US10313889B2 (en) * 2015-01-13 2019-06-04 Acer Incorporated Method of sharing radio resources for licensed assisted access in unlicensed spectrum and related devices using the same
US11297510B2 (en) * 2015-01-19 2022-04-05 Qualcomm Incorporated Medium access for shared or unlicensed spectrum
US9615279B2 (en) * 2015-01-27 2017-04-04 Intel Corporation Enhanced listen-before-talk (LBT) for unlicensed band operation with cell splitting
WO2016122274A1 (ko) * 2015-01-29 2016-08-04 삼성전자 주식회사 비면허 대역을 이용하는 무선 통신 시스템에서 통신 방법 및 장치
US10123350B2 (en) * 2015-02-06 2018-11-06 Htc Corporation Communication device and wireless communication system for handling random access procedure
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
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
US9930654B2 (en) * 2015-03-17 2018-03-27 Motorola Mobility Llc Method and apparatus for scheduling user equipment uplink transmissions on an unlicensed carrier
KR102467048B1 (ko) * 2015-04-09 2022-11-14 한국전자통신연구원 히든 노드 문제와 사용자 단말들의 채널 점유를 고려한 상향 링크 데이터 전송 방법
US10021573B2 (en) * 2015-04-13 2018-07-10 Industrial Technology Research Institute Method and device for uplink transmission by using unlicensed spectrum
US10251066B2 (en) * 2015-04-24 2019-04-02 Qualcomm Incorporated Evolved machine type communication design for shared radio frequency spectrum operation
EP3751949B1 (en) * 2015-05-13 2021-10-13 LG Electronics Inc. Method and device for performing random access process in unlicensed band
WO2016186473A1 (ko) * 2015-05-20 2016-11-24 엘지전자 주식회사 무선랜 시스템에서 랜덤 액세스 수행 방법 및 이를 위한 장치
CN106453182B (zh) * 2015-08-07 2020-06-09 中兴通讯股份有限公司 前导发送方法和装置
CN108432331B (zh) * 2015-10-30 2022-04-29 瑞典爱立信有限公司 无线资源上的基于竞争的随机接入
US10194427B2 (en) * 2015-11-02 2019-01-29 Qualcomm Incorporated Methods and apparatus for multiple user uplink
US10425973B2 (en) * 2015-11-25 2019-09-24 Qualcomm Incorporated Random access channel signaling on a shared communication medium
HK1258289A1 (zh) * 2016-02-02 2019-11-08 苹果公司 随机接入过程期间的先听後说(lbt)失败
WO2017142452A1 (en) * 2016-02-18 2017-08-24 Telefonaktiebolaget Lm Ericsson (Publ) A method for determining parameters for transmitting on an uplink control channel
KR102375953B1 (ko) * 2016-03-04 2022-03-17 삼성전자주식회사 무선 통신 시스템에서 채널 액세스를 적응적으로 제어하기 위한 장치 및 방법
US10143015B2 (en) * 2016-03-18 2018-11-27 Qualcomm Incorporated Contention-based random access in unlicensed spectrum
US10172158B2 (en) * 2016-04-04 2019-01-01 Telefonaktlebolaget Lm Ericsson (Publ) Systems and methods for self-deferral with downlink and uplink transmission opportunity sharing
US11716751B2 (en) * 2016-10-19 2023-08-01 Qualcomm Incorporated Techniques for new radio frame structures for data transmission

Also Published As

Publication number Publication date
JP2018506240A (ja) 2018-03-01
EP3262891B1 (en) 2019-12-04
CN107409419A (zh) 2017-11-28
EP3262891A1 (en) 2018-01-03
WO2016137948A8 (en) 2017-09-14
CN107409419B (zh) 2020-11-17
BR112017018082A2 (en) 2018-04-10
US20160323915A1 (en) 2016-11-03
WO2016137948A1 (en) 2016-09-01
US10136452B2 (en) 2018-11-20
KR102457148B1 (ko) 2022-10-19
KR20170120603A (ko) 2017-10-31

Similar Documents

Publication Publication Date Title
JP6749927B2 (ja) ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach
US20250008568A1 (en) Two-step random access channel (rach) procedure to four-step rach procedure fallback
US11057139B2 (en) Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
JP6676178B2 (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
KR102215976B1 (ko) 향상된 허가된 보조 액세스 업링크 채널 액세스
US10917905B2 (en) Autonomous uplink transmission using shared radio frequency spectrum
JP6686044B2 (ja) コンテンション・ベースのキャリアのための送信スケジューリング
US10631331B2 (en) Frame structure signaling for multefire
CN107432041B (zh) 用于使用畅通信道评估的上行链路传输控制的方法和装置
CN107925528B (zh) 共享通信介质上的基于争用的共存
CN107926048B (zh) 共享通信介质上的基于争用的共存
US12279306B2 (en) Random access channel access and validity procedures
JP2018535611A (ja) 共有通信媒体上のランダムアクセスチャネルパラメータのシグナリング
JP2016528839A (ja) 無認可スペクトルを用いるlte(登録商標)/lte−a通信システムのためのアップリンクプロシージャ
BR112017018082B1 (pt) Prach aprimorado para comunicações baseadas em contenção autônomas incluindo espectro não licenciado
BR112018009169B1 (pt) Acesso de canal de enlace descendente com acesso assistido e licenciado aperfeiçoado

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190124

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190920

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191015

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200114

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200616

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200701

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: 20200714

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200812

R150 Certificate of patent or registration of utility model

Ref document number: 6749927

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