JP6720089B2 - ビットストリームパーティションのためのhrdパラメータを信号伝達すること - Google Patents

ビットストリームパーティションのためのhrdパラメータを信号伝達すること Download PDF

Info

Publication number
JP6720089B2
JP6720089B2 JP2016573904A JP2016573904A JP6720089B2 JP 6720089 B2 JP6720089 B2 JP 6720089B2 JP 2016573904 A JP2016573904 A JP 2016573904A JP 2016573904 A JP2016573904 A JP 2016573904A JP 6720089 B2 JP6720089 B2 JP 6720089B2
Authority
JP
Japan
Prior art keywords
hrd
bitstream
video
syntax element
parameter
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
JP2016573904A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017522799A5 (OSRAM
JP2017522799A (ja
Inventor
ワン、イェ−クイ
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 JP2017522799A publication Critical patent/JP2017522799A/ja
Publication of JP2017522799A5 publication Critical patent/JP2017522799A5/ja
Application granted granted Critical
Publication of JP6720089B2 publication Critical patent/JP6720089B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2016573904A 2014-06-18 2015-06-17 ビットストリームパーティションのためのhrdパラメータを信号伝達すること Active JP6720089B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462013965P 2014-06-18 2014-06-18
US62/013,965 2014-06-18
US14/741,279 US9819948B2 (en) 2014-06-18 2015-06-16 Signaling HRD parameters for bitstream partitions
US14/741,279 2015-06-16
PCT/US2015/036172 WO2015195761A1 (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Publications (3)

Publication Number Publication Date
JP2017522799A JP2017522799A (ja) 2017-08-10
JP2017522799A5 JP2017522799A5 (OSRAM) 2018-07-05
JP6720089B2 true JP6720089B2 (ja) 2020-07-08

Family

ID=54870868

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2016573960A Pending JP2017525231A (ja) 2014-06-18 2015-06-17 ビットストリームパーティションのためのhrdパラメータを信号伝達すること
JP2016573904A Active JP6720089B2 (ja) 2014-06-18 2015-06-17 ビットストリームパーティションのためのhrdパラメータを信号伝達すること
JP2016573849A Active JP6822847B2 (ja) 2014-06-18 2015-06-17 ビットストリームパーティションのためのhrdパラメータを信号伝達すること
JP2020066702A Pending JP2020123963A (ja) 2014-06-18 2020-04-02 ビットストリームパーティションのためのhrdパラメータを信号伝達すること

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2016573960A Pending JP2017525231A (ja) 2014-06-18 2015-06-17 ビットストリームパーティションのためのhrdパラメータを信号伝達すること

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2016573849A Active JP6822847B2 (ja) 2014-06-18 2015-06-17 ビットストリームパーティションのためのhrdパラメータを信号伝達すること
JP2020066702A Pending JP2020123963A (ja) 2014-06-18 2020-04-02 ビットストリームパーティションのためのhrdパラメータを信号伝達すること

Country Status (7)

Country Link
US (3) US9819948B2 (OSRAM)
EP (3) EP3158768A1 (OSRAM)
JP (4) JP2017525231A (OSRAM)
KR (3) KR102032604B1 (OSRAM)
CN (3) CN106464918B (OSRAM)
CA (3) CA2952242C (OSRAM)
WO (3) WO2015195763A1 (OSRAM)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10257107B1 (en) 2016-06-30 2019-04-09 Amazon Technologies, Inc. Encoder-sensitive stream buffer management
EP3756346B1 (en) * 2018-03-09 2021-12-29 Huawei Technologies Co., Ltd. Method and apparatus for image filtering with adaptive multiplier coefficients
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
CN113273197A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 视频块分割模式的信令通知
CN113545036B (zh) 2019-03-02 2023-11-28 北京字节跳动网络技术有限公司 对环路内滤波的限制
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
CN113767632B (zh) 2019-04-16 2023-08-25 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
KR102630411B1 (ko) 2019-04-20 2024-01-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 잔차 조인트 코딩을 위한 구문 요소의 시그널링
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
CN119906834A (zh) * 2019-05-30 2025-04-29 夏普株式会社 用于在视频编码中发送信号通知假想参考解码器参数的系统和方法
IL291689B2 (en) 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
EP4022929B1 (en) 2019-09-24 2025-06-25 Huawei Technologies Co., Ltd. An encoder, a decoder with support of sub-layer picture rates
CN114424557B (zh) 2019-09-24 2023-11-10 华为技术有限公司 不允许未使用的层包括在多层视频码流中
CN117956189A (zh) 2019-09-24 2024-04-30 华为技术有限公司 支持空间可适性和snr可适性的ols
EP4032293B1 (en) 2019-10-07 2024-07-31 Huawei Technologies Co., Ltd. Error avoidance in sub-bitstream extraction
CN120455699A (zh) * 2019-12-13 2025-08-08 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和比特流生成装置
CN114846786B (zh) 2019-12-26 2025-07-08 字节跳动有限公司 对视频比特流中的假设参考解码器参数的信令的约束
KR102708658B1 (ko) 2019-12-26 2024-09-24 바이트댄스 아이엔씨 비디오 코딩에서의 프로필, 티어 및 계층 표시
CN114902567A (zh) 2019-12-27 2022-08-12 字节跳动有限公司 视频编解码中的子图像信令
EP4070466A4 (en) 2020-01-09 2023-05-10 ByteDance Inc. SIGNALING A HIGH-LEVEL SYNTAX DISPLAY
WO2021201548A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN119767022A (zh) 2020-05-04 2025-04-04 Lg电子株式会社 解码和编码图像的设备及发送用于图像信息的数据的设备
WO2021237178A1 (en) 2020-05-22 2021-11-25 Bytedance Inc. Coding of picture order count in video bitstreams
US12483729B2 (en) 2020-06-18 2025-11-25 Lg Electronics Inc. Image encoding/decoding method and apparatus for signaling picture output timing information, and computer-readable recording medium storing bitstream
US11930295B2 (en) 2020-09-17 2024-03-12 Lemon Inc. Handling of non-VCL NAL units in picture unit construction
US11877011B2 (en) 2020-09-17 2024-01-16 Lemon Inc. Picture dimension indication in decoder configuration record
KR20230074521A (ko) 2020-09-25 2023-05-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브비트스트림 추출
US11962936B2 (en) 2020-09-29 2024-04-16 Lemon Inc. Syntax for dependent random access point indication in video bitstreams
KR20250022930A (ko) 2023-08-08 2025-02-18 주식회사 에스티엘 스마트 도로정보 안내 시스템
WO2025071301A1 (en) * 2023-09-27 2025-04-03 Lg Electronics Inc. Method and apparatus for signaling purpose for neural-network post-filter grouping characteristic sei message for coded bitstream

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003247605A1 (en) * 2002-07-02 2004-01-23 Conexant Systems, Inc. Hypothetical reference decoder for compressed image and video
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
US7266147B2 (en) * 2003-03-31 2007-09-04 Sharp Laboratories Of America, Inc. Hypothetical reference decoder
US8682097B2 (en) 2006-02-14 2014-03-25 DigitalOptics Corporation Europe Limited Digital image enhancement with reference images
WO2005071970A1 (en) * 2004-01-16 2005-08-04 General Instrument Corporation Method and apparatus for determining timing information from a bit stream
JP5026584B2 (ja) * 2007-04-18 2012-09-12 トムソン ライセンシング 符号化システム
US20110038424A1 (en) * 2007-10-05 2011-02-17 Jiancong Luo Methods and apparatus for incorporating video usability information (vui) within a multi-view video (mvc) coding system
US8885729B2 (en) * 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
US20120183077A1 (en) * 2011-01-14 2012-07-19 Danny Hong NAL Unit Header
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US8730329B2 (en) 2011-07-11 2014-05-20 Qualcomm, Incorporated Automatic adaptive image sharpening
US20130114694A1 (en) * 2011-11-08 2013-05-09 Qualcomm Incorporated Parameter set groups for coded video data
CN104429080B (zh) * 2012-04-23 2017-12-12 太阳专利托管公司 解码方法及解码装置
US20130287093A1 (en) 2012-04-25 2013-10-31 Nokia Corporation Method and apparatus for video coding
CN102695058B (zh) * 2012-05-30 2014-07-02 北京世纪鼎点软件有限公司 基于大尺度缓冲策略的音、视频编码流控方法
KR101678321B1 (ko) * 2012-07-02 2016-11-21 노키아 테크놀로지스 오와이 비디오 코딩을 위한 방법 및 장치
US9912941B2 (en) 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
US9584804B2 (en) * 2012-07-10 2017-02-28 Qualcomm Incorporated Coding SEI NAL units for video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
JP6290088B2 (ja) * 2012-09-28 2018-03-07 シャープ株式会社 画像復号装置、画像復号方法、および記録媒体
WO2014050677A1 (ja) 2012-09-28 2014-04-03 ソニー株式会社 画像処理装置および方法
US9565452B2 (en) * 2012-09-28 2017-02-07 Qualcomm Incorporated Error resilient decoding unit association
US9380317B2 (en) 2012-10-08 2016-06-28 Qualcomm Incorporated Identification of operation points applicable to nested SEI message in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions

Also Published As

Publication number Publication date
CN106464917B (zh) 2019-10-25
WO2015195761A1 (en) 2015-12-23
US20150373356A1 (en) 2015-12-24
US20150373373A1 (en) 2015-12-24
CN106464918A (zh) 2017-02-22
KR20170019356A (ko) 2017-02-21
CN106464916A (zh) 2017-02-22
US10063867B2 (en) 2018-08-28
EP3158768A1 (en) 2017-04-26
JP2020123963A (ja) 2020-08-13
JP2017522799A (ja) 2017-08-10
CN106464918B (zh) 2019-04-16
JP6822847B2 (ja) 2021-01-27
CA2952244C (en) 2020-10-13
JP2017525231A (ja) 2017-08-31
EP3158757A1 (en) 2017-04-26
BR112016029668A2 (pt) 2017-08-22
CA2952243A1 (en) 2015-12-23
EP3158757B1 (en) 2021-07-21
KR102032604B1 (ko) 2019-10-15
CN106464917A (zh) 2017-02-22
KR102310751B1 (ko) 2021-10-07
EP3158758B1 (en) 2020-12-09
US9813719B2 (en) 2017-11-07
KR102383620B1 (ko) 2022-04-05
CN106464916B (zh) 2019-10-25
CA2952244A1 (en) 2015-12-23
WO2015195763A1 (en) 2015-12-23
BR112016029356A2 (pt) 2017-08-22
EP3158758A1 (en) 2017-04-26
CA2952243C (en) 2019-07-02
CA2952242C (en) 2024-04-16
WO2015195767A1 (en) 2015-12-23
US9819948B2 (en) 2017-11-14
US20150373347A1 (en) 2015-12-24
KR20170019355A (ko) 2017-02-21
JP2017522795A (ja) 2017-08-10
BR112016029306A2 (pt) 2017-08-22
KR20170021781A (ko) 2017-02-28
CA2952242A1 (en) 2015-12-23

Similar Documents

Publication Publication Date Title
JP6720089B2 (ja) ビットストリームパーティションのためのhrdパラメータを信号伝達すること
KR102267876B1 (ko) 비디오 코딩을 위한 병렬 프로세싱
JP6285024B2 (ja) マルチレイヤビデオコーディングのためのレイヤ間予測シグナリングに対する最適化
JP6009569B2 (ja) 参照ピクチャシグナリングおよび復号ピクチャバッファ管理
CN104885469B (zh) 用于处理视频数据的方法和设备
JP2018125863A (ja) ビデオプロパティの指示
JP2017505019A (ja) マルチレイヤビデオコーディングのためのpoc値設計
JP2016519508A (ja) 高レベルシンタックス専用shvcにおける一般化残差予測ならびにそのシグナリングおよび管理
BR112016029356B1 (pt) Método para decodificar e codificar e dispositivo para decodificar dados de vídeo de acordo com um padrão de codificação de vídeo de alta eficiência (hevc)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170301

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180525

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180525

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190422

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190807

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200219

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: 20200519

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200617

R150 Certificate of patent or registration of utility model

Ref document number: 6720089

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