JP2020505842A - システム情報を送受信する方法及びそのための装置 - Google Patents
システム情報を送受信する方法及びそのための装置 Download PDFInfo
- Publication number
- JP2020505842A JP2020505842A JP2019539763A JP2019539763A JP2020505842A JP 2020505842 A JP2020505842 A JP 2020505842A JP 2019539763 A JP2019539763 A JP 2019539763A JP 2019539763 A JP2019539763 A JP 2019539763A JP 2020505842 A JP2020505842 A JP 2020505842A
- Authority
- JP
- Japan
- Prior art keywords
- information
- system information
- dci
- channel
- type
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 97
- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 56
- 230000008569 process Effects 0.000 claims description 40
- 125000004122 cyclic group Chemical group 0.000 claims description 11
- 230000015654 memory Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 abstract description 19
- 238000012544 monitoring process Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 10
- 235000019527 sweetened beverage Nutrition 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 6
- 238000013468 resource allocation Methods 0.000 description 5
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 4
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 4
- 101150039363 SIB2 gene Proteins 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000011664 signaling Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 101100274486 Mus musculus Cited2 gene Proteins 0.000 description 1
- 101100533725 Mus musculus Smr3a gene Proteins 0.000 description 1
- 101150096622 Smr2 gene Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
-
- 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
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
-
- 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
- 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
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
- 無線通信システムにおいて、端末がシステム情報を受信する方法であって、
前記システム情報をスケジューリングするためのDCI(Downlink Control Information)を含むPDCCH(Physical Downlink Control Channel)を受信し、
SI−RNTI(System Information−Radio Network Temporary Identifier)に基づいて前記DCIのCRC(Cyclic Redundancy Check)をデスクランブル(Descrambling)し、
前記DCIに含まれた特定のビットによって前記システム情報のタイプに関する第1の情報を取得し、
前記DCIに含まれた前記システム情報のスケジューリングのための第2の情報に基づいて前記システム情報を受信し、
前記第1の情報に基づいて前記システム情報のタイプを決定することを特徴とする、システム情報受信方法。 - 前記SI−RNTIは、前記システム情報のタイプには関係なく同一である、請求項1に記載のシステム情報受信方法。
- 前記第1の情報は、HARQプロセスID(Identification)のためのビットに基づいて取得される、請求項1に記載のシステム情報受信方法。
- 前記第1の情報に基づいて、前記システム情報がRMSI(Remaining Minimum System Information)及びOSI(Other System Information)のうち、いずれのシステム情報であるかが決定される、請求項1に記載のシステム情報受信方法。
- 無線通信システムにおいて、システム情報を受信するための通信装置であって、
メモリと、
前記メモリと接続されたプロセッサと、を含み、
前記プロセッサは、
前記システム情報をスケジューリングするためのDCI(Downlink Control Information)を含むPDCCH(Physical Downlink Control Channel)を受信し、
SI−RNTI(System Information−Radio Network Temporary Identifier)に基づいて、前記DCIのCRC(Cyclic Redundancy Check)をデスクランブル(Descrambling)し、
前記DCIに含まれた特定のビットによって前記DCIがスケジューリングするシステム情報のタイプに関する第1の情報を取得し、
前記DCIに含まれた前記システム情報のスケジューリングのための第2の情報に基づいて前記システム情報を受信し、
前記第1の情報に基づいて前記システム情報のタイプを決定することを制御することを特徴とする、通信装置。 - 前記SI−RNTIは、前記システム情報のタイプには関係なく同一である、請求項5に記載の通信装置。
- 前記第1の情報は、HARQプロセスID(Identification)のためのビットに基づいて取得される、請求項5に記載の通信装置。
- 前記第1の情報に基づいて、前記システム情報がRMSI(Remaining Minimum System Information)及びOSI(Other System Information)のうち、いずれのシステム情報であるかが決定される、請求項5に記載の通信装置。
- 無線通信システムにおいて、基地局がシステム情報を送信する方法であって、
前記システム情報のタイプに関する第1の情報及び前記システム情報をスケジューリングするための第2の情報を含むDCI(Downlink Control Information)を生成し、
SI−RNTI(System Information−Radio Network Temporary Identifier)に基づいて前記DCIのCRC(Cyclic Redundancy Check)をスクランブルし、
前記DCIを含むPDCCH(Physical Downlink Control Channel)を送信し、
前記第2の情報に基づいて前記システム情報を送信することを特徴とし、
前記第1の情報は、前記DCIに含まれた特定のビットによって送信される、システム情報送信方法。 - 前記SI−RNTIは、前記システム情報のタイプには関係なく同一である、請求項9に記載のシステム情報送信方法。
- 前記第1の情報は、HARQプロセスID(Identification)のためのビットに基づいて取得される、請求項9に記載のシステム情報送信方法。
- 前記第1の情報に基づいて、前記システム情報がRMSI(Remaining Minimum System Information)及びOSI(Other System Information)のうち、いずれのシステム情報であるかが決定される、請求項9に記載のシステム情報送信方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762587481P | 2017-11-17 | 2017-11-17 | |
US62/587,481 | 2017-11-17 | ||
PCT/KR2018/014131 WO2019098767A1 (ko) | 2017-11-17 | 2018-11-16 | 시스템 정보를 송수신 하는 방법 및 이를 위한 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020505842A true JP2020505842A (ja) | 2020-02-20 |
JP6770651B2 JP6770651B2 (ja) | 2020-10-14 |
Family
ID=66539722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019539763A Active JP6770651B2 (ja) | 2017-11-17 | 2018-11-16 | システム情報を送受信する方法及びそのための装置 |
Country Status (6)
Country | Link |
---|---|
US (3) | US10693592B2 (ja) |
EP (1) | EP3522609B1 (ja) |
JP (1) | JP6770651B2 (ja) |
KR (2) | KR102210637B1 (ja) |
CN (1) | CN110050485B (ja) |
WO (1) | WO2019098767A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11711171B2 (en) * | 2018-01-11 | 2023-07-25 | Huawei Technologies Co., Ltd. | System and method for reliable transmission over network resources |
CN110167159B (zh) | 2018-02-13 | 2023-04-07 | 华为技术有限公司 | 一种通信方法、装置以及系统 |
WO2019192319A1 (en) * | 2018-04-06 | 2019-10-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for determination of type of system information |
WO2019209778A1 (en) * | 2018-04-23 | 2019-10-31 | Kyocera Corporation | Broadcast transmission by relay node |
US11563541B2 (en) * | 2018-05-11 | 2023-01-24 | Qualcomm Incorporated | Resource mapping for broadcasted system information |
US11202311B2 (en) * | 2018-07-20 | 2021-12-14 | Qualcomm Incorporated | Downlink control information response to idle mode requests |
WO2022039451A1 (ko) * | 2020-08-17 | 2022-02-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 임의 접속 절차를 수행하는 방법 및 장치 |
CN116097808B (zh) * | 2020-08-25 | 2024-12-24 | 中兴通讯股份有限公司 | 涉及无线电网络临时标识符的方法和装置 |
US12150134B2 (en) * | 2021-01-08 | 2024-11-19 | Qualcomm Incorporated | Master information block and download control information design for higher bands |
US11716675B2 (en) * | 2021-03-02 | 2023-08-01 | Qualcomm Incorporated | Acquiring OSI for son from macro 5G base station configured with on-demand OSI |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014045322A1 (ja) * | 2012-09-21 | 2014-03-27 | 富士通株式会社 | 無線通信方法、無線通信システム、無線端末、および無線基地局 |
US20140198708A1 (en) * | 2013-01-17 | 2014-07-17 | Lg Electronics Inc. | Method and apparatus for group communication in proximity-based service |
JP2017514325A (ja) * | 2014-03-20 | 2017-06-01 | インテル アイピー コーポレーション | 共通制御チャネルに対してシグナリングする変調及び符号化スキームについての方法、システム、及びデバイス |
WO2017100355A1 (en) * | 2015-12-07 | 2017-06-15 | Intel IP Corporation | Master information block and system information block transmissions in unlicensed spectrum |
WO2017135042A1 (ja) * | 2016-02-04 | 2017-08-10 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
WO2017197063A1 (en) * | 2016-05-11 | 2017-11-16 | Idac Holdings, Inc. | Distributed control in wireless systems |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101594286A (zh) * | 2008-05-26 | 2009-12-02 | 华为技术有限公司 | 系统信息调度的方法和装置 |
US8588150B2 (en) * | 2008-08-07 | 2013-11-19 | Qualcomm Incorporated | RNTI-dependent scrambling sequence initialization |
WO2010044632A2 (ko) * | 2008-10-15 | 2010-04-22 | 엘지전자주식회사 | 다중 반송파 시스템에서 통신 방법 및 장치 |
WO2013125873A1 (ko) * | 2012-02-21 | 2013-08-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 초기 접속 방법 및 장치 |
CN110719638A (zh) * | 2014-05-30 | 2020-01-21 | 华为技术有限公司 | 一种下行控制信息的发送、接收方法和设备 |
US10200920B2 (en) * | 2015-02-10 | 2019-02-05 | Qualcomm Incorporated | On-demand system information |
US20190215906A1 (en) * | 2016-11-04 | 2019-07-11 | Intel IP Corporation | Signaling to support reduced processing time |
JP7079583B2 (ja) * | 2017-09-15 | 2022-06-02 | シャープ株式会社 | 端末装置、および、通信方法 |
US10873938B2 (en) * | 2017-10-09 | 2020-12-22 | Qualcomm Incorporated | Rate matching for broadcast channels |
US11082320B2 (en) * | 2017-10-25 | 2021-08-03 | Qualcomm Incorporated | Techniques for RMSI PDCCH transmission and monitoring |
EP3713329A4 (en) * | 2017-11-16 | 2021-07-07 | Ntt Docomo, Inc. | USER TERMINAL, AND WIRELESS COMMUNICATION PROCESS |
CN109802751B (zh) * | 2017-11-17 | 2021-01-08 | 维沃移动通信有限公司 | 系统信息类型的指示方法、网络设备和终端设备 |
WO2019192319A1 (en) * | 2018-04-06 | 2019-10-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for determination of type of system information |
US11563541B2 (en) * | 2018-05-11 | 2023-01-24 | Qualcomm Incorporated | Resource mapping for broadcasted system information |
-
2018
- 2018-11-16 EP EP18826910.4A patent/EP3522609B1/en active Active
- 2018-11-16 JP JP2019539763A patent/JP6770651B2/ja active Active
- 2018-11-16 KR KR1020207013655A patent/KR102210637B1/ko active IP Right Grant
- 2018-11-16 US US16/316,690 patent/US10693592B2/en active Active
- 2018-11-16 WO PCT/KR2018/014131 patent/WO2019098767A1/ko unknown
- 2018-11-16 CN CN201880003954.4A patent/CN110050485B/zh active Active
- 2018-11-16 KR KR1020187038243A patent/KR102114622B1/ko active IP Right Grant
-
2020
- 2020-05-19 US US16/877,734 patent/US11569937B2/en active Active
-
2022
- 2022-12-06 US US18/075,975 patent/US11956078B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014045322A1 (ja) * | 2012-09-21 | 2014-03-27 | 富士通株式会社 | 無線通信方法、無線通信システム、無線端末、および無線基地局 |
US20140198708A1 (en) * | 2013-01-17 | 2014-07-17 | Lg Electronics Inc. | Method and apparatus for group communication in proximity-based service |
JP2017514325A (ja) * | 2014-03-20 | 2017-06-01 | インテル アイピー コーポレーション | 共通制御チャネルに対してシグナリングする変調及び符号化スキームについての方法、システム、及びデバイス |
WO2017100355A1 (en) * | 2015-12-07 | 2017-06-15 | Intel IP Corporation | Master information block and system information block transmissions in unlicensed spectrum |
WO2017135042A1 (ja) * | 2016-02-04 | 2017-08-10 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
WO2017197063A1 (en) * | 2016-05-11 | 2017-11-16 | Idac Holdings, Inc. | Distributed control in wireless systems |
Non-Patent Citations (1)
Title |
---|
SAMSUNG: "Other system information delivery", 3GPP TSG RAN WG1 ADHOC_NR_AH_1709 R1-1715911, JPN6020022333, 12 September 2017 (2017-09-12), ISSN: 0004293884 * |
Also Published As
Publication number | Publication date |
---|---|
US11569937B2 (en) | 2023-01-31 |
US10693592B2 (en) | 2020-06-23 |
US20230106192A1 (en) | 2023-04-06 |
CN110050485A (zh) | 2019-07-23 |
JP6770651B2 (ja) | 2020-10-14 |
KR20190057206A (ko) | 2019-05-28 |
KR102114622B1 (ko) | 2020-05-25 |
US11956078B2 (en) | 2024-04-09 |
EP3522609B1 (en) | 2021-10-06 |
EP3522609A4 (en) | 2020-12-02 |
US20190215101A1 (en) | 2019-07-11 |
CN110050485B (zh) | 2021-05-11 |
US20200280395A1 (en) | 2020-09-03 |
WO2019098767A1 (ko) | 2019-05-23 |
EP3522609A1 (en) | 2019-08-07 |
KR20200056472A (ko) | 2020-05-22 |
KR102210637B1 (ko) | 2021-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11219021B2 (en) | Method and apparatus for transmitting and receiving system information | |
JP6974482B2 (ja) | 下りリンクチャネルを送受信する方法及びそのための装置 | |
US11116014B2 (en) | Method of transmitting and receiving physical random access channel and device therefor | |
CN110574447B (zh) | 用于发送和接收同步信号块的方法及其设备 | |
CA3070072C (en) | Method for transmitting and receiving synchronization signal block and device therefor | |
KR101962148B1 (ko) | 하향링크 채널을 송수신하는 방법 및 이를 위한 장치 | |
CN110476465B (zh) | 接收同步信号的方法及其设备 | |
US10425264B2 (en) | Method of transmitting synchronization signal and apparatus therefor | |
US11956078B2 (en) | Method of transmitting and receiving system information and device therefor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190722 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200624 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200630 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200821 |
|
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: 20200901 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200925 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6770651 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 |