JP6502365B2 - Ｌｔｅ−ｕクリアチャネルアセスメント動作 - Google Patents

Ｌｔｅ−ｕクリアチャネルアセスメント動作 Download PDF

Info

Publication number
JP6502365B2
JP6502365B2 JP2016546911A JP2016546911A JP6502365B2 JP 6502365 B2 JP6502365 B2 JP 6502365B2 JP 2016546911 A JP2016546911 A JP 2016546911A JP 2016546911 A JP2016546911 A JP 2016546911A JP 6502365 B2 JP6502365 B2 JP 6502365B2
Authority
JP
Japan
Prior art keywords
cca
transmission
beacon
detecting
period
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
JP2016546911A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016539598A5 (OSRAM
JP2016539598A (ja
Inventor
ジ、ティンファン
ブシャン、ナガ
ウェイ、ヨンビン
ガール、ピーター
ルオ、タオ
チェン、ワンシ
マラディ、ダーガ・プラサド
ダムンジャノビック、アレクサンダー
ソマスンダラム、キラン・クマー
シュ、ハオ
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 JP2016539598A publication Critical patent/JP2016539598A/ja
Publication of JP2016539598A5 publication Critical patent/JP2016539598A5/ja
Application granted granted Critical
Publication of JP6502365B2 publication Critical patent/JP6502365B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2016546911A 2013-10-07 2014-10-07 Ｌｔｅ−ｕクリアチャネルアセスメント動作 Active JP6502365B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361887922P 2013-10-07 2013-10-07
US61/887,922 2013-10-07
US14/507,727 US9763225B2 (en) 2013-10-07 2014-10-06 LTE-U clear channel assessment operations
US14/507,727 2014-10-06
PCT/US2014/059544 WO2015054294A2 (en) 2013-10-07 2014-10-07 Lte-u clear channel assessment operations

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018152377A Division JP6625702B2 (ja) 2013-10-07 2018-08-13 Ｌｔｅ−ｕクリアチャネルアセスメント動作

Publications (3)

Publication Number Publication Date
JP2016539598A JP2016539598A (ja) 2016-12-15
JP2016539598A5 JP2016539598A5 (OSRAM) 2018-03-22
JP6502365B2 true JP6502365B2 (ja) 2019-04-17

Family

ID=52777364

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016546911A Active JP6502365B2 (ja) 2013-10-07 2014-10-07 Ｌｔｅ−ｕクリアチャネルアセスメント動作
JP2018152377A Active JP6625702B2 (ja) 2013-10-07 2018-08-13 Ｌｔｅ−ｕクリアチャネルアセスメント動作

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018152377A Active JP6625702B2 (ja) 2013-10-07 2018-08-13 Ｌｔｅ−ｕクリアチャネルアセスメント動作

Country Status (8)

Country Link
US (1) US9763225B2 (OSRAM)
EP (2) EP3056054B1 (OSRAM)
JP (2) JP6502365B2 (OSRAM)
KR (2) KR101955351B1 (OSRAM)
CN (2) CN110087323B (OSRAM)
BR (1) BR112016007651B1 (OSRAM)
CA (2) CA3048064C (OSRAM)
WO (1) WO2015054294A2 (OSRAM)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9743363B2 (en) * 2014-06-24 2017-08-22 Qualcomm Incorporated CCA clearance in unlicensed spectrum
US9603164B2 (en) * 2014-07-01 2017-03-21 Intel Corporation Group carrier scheduling for unlicensed long term evolution network
CN105282749B (zh) * 2014-07-15 2018-10-26 财团法人工业技术研究院 基站及其通信方法
WO2016018182A1 (en) * 2014-07-29 2016-02-04 Telefonaktiebolaget L M Ericsson (Publ) Listen-before-talk based medium access
WO2016021920A1 (ko) * 2014-08-07 2016-02-11 엘지전자 주식회사 비면허 대역에서의 통신 방법 및 이를 이용한 장치
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
US9955478B2 (en) * 2015-04-17 2018-04-24 Qualcomm Incorporated Techniques for managing communications in a shared radio frequency spectrum band
US10349293B2 (en) * 2015-04-17 2019-07-09 Qualcomm Incorporated Control of UE clear channel assessment by an eNB
CN106465411A (zh) 2015-05-12 2017-02-22 韩国电子通信研究院 用于在未授权频带中发送自适应部分子帧的方法和装置、用于划分帧结构的方法和装置、以及用于发送信号的方法和装置
EP4099795B1 (en) * 2015-05-13 2024-01-31 Lg Electronics Inc. Methods and devices for performing random access process in unlicensed band
CN106304345A (zh) * 2015-05-15 2017-01-04 中兴通讯股份有限公司 一种上行资源分配方法、基站和用户终端
US20160353437A1 (en) * 2015-05-26 2016-12-01 Futurewei Technologies, Inc. System and Method for Reserving Unlicensed Spectrum
CN105578573B (zh) * 2015-05-28 2019-02-01 宇龙计算机通信科技(深圳)有限公司 一种非授权频段信道占用时间的配置方法及装置
DE102015210873A1 (de) * 2015-06-15 2016-12-15 Sennheiser Electronic Gmbh & Co. Kg Drahtlos-Mikrofon und/oder In-Ear-Monitoringsystem
US10652753B2 (en) * 2015-07-24 2020-05-12 Samsung Electronics Co., Ltd. Method for transmitting control signal and channel in mobile communication system using unlicensed band
CN105611617B (zh) * 2015-07-31 2019-03-22 宇龙计算机通信科技(深圳)有限公司 设置发送功率的方法、装置、基站和用户设备
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
CN106559844B (zh) 2015-09-25 2020-03-24 电信科学技术研究院 一种上行传输资源调度及上行传输方法、装置
CN108141831B (zh) 2015-10-09 2021-02-12 瑞典爱立信有限公司 用于数据传输的方法和装置
US9877344B2 (en) 2015-10-12 2018-01-23 Qualcomm Incorporated Techniques for downlink scheduling and uplink scheduling in a shared radio frequency spectrum band
WO2017099650A1 (en) * 2015-12-11 2017-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Timing advance in lbt systems
CN108886821B (zh) 2016-01-29 2022-07-19 瑞典爱立信有限公司 空闲信道评估技术
US10687288B2 (en) * 2016-02-02 2020-06-16 Qualcomm Incorporated Synchronization across transmitting nodes using shared radio frequency spectrum
CN107041000A (zh) * 2016-02-04 2017-08-11 电信科学技术研究院 上行控制信息的传输方法及装置
WO2017133008A1 (zh) * 2016-02-05 2017-08-10 华为技术有限公司 一种空闲信道评估方法及终端
EP3843442B1 (en) 2016-02-05 2023-08-23 Telefonaktiebolaget LM Ericsson (publ) Monitor and predict wi-fi utilization patterns for dynamic optimization of the operating parameters of nearby base stations using the same radio spectrum
JP2019512949A (ja) * 2016-03-31 2019-05-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 信号伝送方法、端末デバイス、アクセスネットワークデバイスおよび信号伝送システム
WO2017171603A1 (en) 2016-03-31 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for timing correction in a channel access using a listen-before-talk protocol
WO2017168400A1 (en) * 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Managing or handling of uplink transmissions in a communication network employing a listen-before-talk procedure
JP6404256B2 (ja) * 2016-04-14 2018-10-10 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN109076056B (zh) * 2016-04-21 2022-07-12 瑞典爱立信有限公司 在终端设备和网络设备中使用的方法及相关联的设备
US9918232B2 (en) * 2016-04-26 2018-03-13 Alcatel-Lucent Usa Inc. Interface for configuring communication in unlicensed frequency bands
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
CN109845171B (zh) * 2016-08-12 2022-06-10 瑞典爱立信有限公司 用于确定在无线通信网络中使用的信道的信道宽度的技术
US10405242B2 (en) * 2016-08-19 2019-09-03 Qualcomm Incorporated Robust channel reservation on a shared communication medium
CN107801244B (zh) * 2016-08-31 2020-05-05 北京佰才邦技术有限公司 配置传输间隔的方法、装置及用户设备
EP3605938B1 (en) 2016-11-04 2021-04-14 Telefonaktiebolaget LM Ericsson (publ) Flexible time masks for listen-before-talk based channel access
US10687355B2 (en) 2016-11-16 2020-06-16 Qualcomm Incorporated Techniques for reservation preamble for low latency detection in a new radio shared spectrum communication system
CN106412931B (zh) * 2016-12-16 2019-07-30 重庆邮电大学 一种基于多时隙融合机制的lte-u空闲信道评估方法
CN108243436B (zh) * 2016-12-26 2021-01-05 展讯通信（上海）有限公司 时偏校准方法、装置及移动终端
CN111108805B (zh) * 2017-09-27 2022-04-05 华为技术有限公司 基于多波束轮询的传输方法及通讯设备
US10721628B2 (en) * 2018-08-09 2020-07-21 Qualcomm Incorporated Low-latency communication in shared spectrum
US11601851B2 (en) 2019-05-13 2023-03-07 Qualcomm Incorporated Early resource reservation
US12396027B2 (en) * 2019-10-04 2025-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Adapting maximum allowed CCA failures based on single occasion periodicity
US20230269687A1 (en) * 2020-08-14 2023-08-24 Nokia Solutions And Networks Oy Synchronization offset identification and refinement for network based positioning in unlicensed spectrum
US20240267947A1 (en) * 2021-08-16 2024-08-08 Qualcomm Incorporated Reduced Sensing Time Configurations for Listen-Before-Talk (LBT)
CN116318476B (zh) * 2023-05-23 2023-09-19 北京星河亮点技术股份有限公司 基于功率比较的信道占用状态预测方法及装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3462440B2 (ja) * 2000-02-10 2003-11-05 日本電信電話株式会社 Ｄｓａ通信システムの基地局装置
ES2220208A1 (es) * 2003-05-06 2004-12-01 Diseño De Sistemas En Silicio, S.A. Procedimiento de configurabilidad espectral de señales moduladas por multiplexacion ortogonal por division en frecuencia (ofdm) para red electrica.
JP2007227986A (ja) * 2004-02-02 2007-09-06 Nec Corp 無線アクセスシステム
DE602005015458D1 (de) * 2004-08-25 2009-08-27 Nxp Bv Freikanalanalyse (Clear Channel Assessment, CCA) für ein UWB-Kommunikationssystem
US20060193299A1 (en) * 2005-02-25 2006-08-31 Cicso Technology, Inc., A California Corporation Location-based enhancements for wireless intrusion detection
WO2006098688A1 (en) * 2005-03-14 2006-09-21 Nanoradio Ab Wlan transmit scheduler comprising an accelerated back-off function
KR100800692B1 (ko) * 2005-04-11 2008-02-01 삼성전자주식회사 직교 주파수 분할 다중화 시스템의 주파수 오프셋 추정장치 및 방법
US20070165573A1 (en) * 2006-01-19 2007-07-19 Hannu Hietalahti Mobility Management with Controlled Use of New Reject Causes
JP2008061037A (ja) * 2006-08-31 2008-03-13 Univ Of Electro-Communications 無線通信装置、無線通信方法、及び、無線通信プログラム
EP2084862B1 (en) * 2006-11-10 2013-06-19 Broadcom Corporation A serial clear to send to self messaging procedure
US7688762B2 (en) * 2007-03-21 2010-03-30 Cisco Technology, Inc. Mesh backhaul network planning
US7881340B2 (en) * 2007-10-22 2011-02-01 The Johns Hopkins University Decentralized media access control for ad-hoc mobile wireless network
JP4548487B2 (ja) * 2008-01-11 2010-09-22 ソニー株式会社 送信装置、通信システム、送信方法及びプログラム
ES2586383T3 (es) * 2008-06-05 2016-10-14 Optis Wireless Technology, Llc Método y disposición en un sistema de comunicaciones celulares
US20100014460A1 (en) * 2008-07-11 2010-01-21 Electronics And Telecommunications Research Institute Sensor network mac system for multihop communication
JP5410524B2 (ja) * 2008-08-08 2014-02-05 ノキア シーメンス ネットワークス オサケユキチュア 移動局の出力を制御する装置及び方法
US9077594B2 (en) * 2009-07-23 2015-07-07 Marvell International Ltd. Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network
PT104868A (pt) * 2009-12-10 2011-06-14 Univ Aveiro Método e aparelho para captura determinística de um canal de comunicação partilhado entre tecnologias baseadas em contenção
US8725078B2 (en) * 2010-07-09 2014-05-13 TTSL IITB Center for Excellence in Telecom (TICET) Approach for enabling coexistence for radio technologies
EP2630769B1 (en) * 2010-10-18 2018-12-19 Nokia Solutions and Networks Oy Network control
FI20115043A0 (fi) * 2011-01-17 2011-01-17 Nokia Corp Lähetysresurssien varaaminen
WO2012122508A2 (en) * 2011-03-09 2012-09-13 Board Of Regents Network routing system, method, and computer program product
WO2012135998A1 (en) * 2011-04-04 2012-10-11 Renesas Mobile Corporation Random access procedures with cross-carrier scheduling
US8837304B2 (en) * 2011-04-08 2014-09-16 Sharp Kabushiki Kaisha Devices for multi-group communications
US9113483B2 (en) 2011-04-12 2015-08-18 Broadcom Corporation Methods and apparatus of spectrum sharing for cellular-controlled offloading using unlicensed band
KR101909035B1 (ko) * 2011-06-06 2018-12-19 엘지전자 주식회사 반송파 집성 기법이 적용된 무선 통신 시스템에서 복수의 단말에 관한 신호를 다중화하는 방법 및 이를 위한 장치
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
WO2013032584A1 (en) * 2011-08-29 2013-03-07 Marvell World Trade Ltd. Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network
WO2013060016A1 (en) * 2011-10-28 2013-05-02 Renesas Mobile Corporation Methods and apparatuses for provision of an effective pathloss offset calculation mechanism for a communication system
US9026156B2 (en) * 2011-11-07 2015-05-05 Nokia Corporation Method and apparatus providing in-device co-existence signaling
GB2498988B (en) 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
WO2013165582A1 (en) * 2012-04-30 2013-11-07 Interdigital Patent Holdings, Inc. Method and apparatus for supporting coordinated orthogonal block-based resource allocation (cobra) operations

Also Published As

Publication number Publication date
JP6625702B2 (ja) 2019-12-25
CN110087323B (zh) 2022-11-18
WO2015054294A2 (en) 2015-04-16
EP3531790B1 (en) 2023-05-17
US20150099525A1 (en) 2015-04-09
CN110087323A (zh) 2019-08-02
JP2016539598A (ja) 2016-12-15
CN105594242B (zh) 2019-07-02
KR102128383B1 (ko) 2020-06-30
CA2924585C (en) 2021-11-09
KR101955351B1 (ko) 2019-03-07
US9763225B2 (en) 2017-09-12
BR112016007651B1 (pt) 2023-05-02
CA3048064A1 (en) 2015-04-16
EP3531790A1 (en) 2019-08-28
BR112016007651A2 (pt) 2017-08-01
CA2924585A1 (en) 2015-04-16
CA3048064C (en) 2023-08-29
CN105594242A (zh) 2016-05-18
KR20180101629A (ko) 2018-09-12
KR20160066038A (ko) 2016-06-09
EP3056054B1 (en) 2019-05-01
EP3056054A2 (en) 2016-08-17
JP2019013010A (ja) 2019-01-24
WO2015054294A3 (en) 2015-07-23

Similar Documents

Publication Publication Date Title
JP6625702B2 (ja) Ｌｔｅ−ｕクリアチャネルアセスメント動作
TWI756407B (zh) 無線通訊中基於參考信號的干擾管理
JP6374009B2 (ja) 共有無線周波数スペクトル中の送信電力を制御するための技法
JP5973000B2 (ja) クロスデバイス干渉の緩和
US8929230B2 (en) Coordinated silent period with sounding reference signal (SRS) configuration
KR101519059B1 (ko) 전력 헤드룸 리포트의 특정 흡수 레이트 백오프를 위한 방법 및 장치
CN103155455B (zh) 用于管理时域分割小区的小区间干扰协调动作的方法和设备
TWI735888B (zh) 用於輔助無線電存取技術自組織網路配置的方法和裝置
US20180014336A1 (en) Prach-based proximity detection
EP3304963B1 (en) Performance enhancements for frequency reuse and time division multiplexing in a licensed assisted access system
KR20130096748A (ko) 반송파 집적을 위한 비주기적 ｓｒｓ
CN104081852A (zh) 用于用户设备(ue)中继的区域和窄带公共参考信号(crs)
KR20160119816A (ko) 동적 TDD UL/DL 구성 가능 셀들 및/또는 CoMP 셀들로의 핸드오버
TW201838359A (zh) 同步時槽中的資料傳輸
HK1210359B (zh) 用於異構網絡的無線電鏈路監視(rlm)和參考信號收到功率(rsrp)測量

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170912

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170912

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180205

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180205

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180306

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180313

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180813

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181016

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190116

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: 20190219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190320

R150 Certificate of patent or registration of utility model

Ref document number: 6502365

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250