JP6545623B2 - ビデオコード化における低遅延バッファリングモデル - Google Patents

ビデオコード化における低遅延バッファリングモデル Download PDF

Info

Publication number
JP6545623B2
JP6545623B2 JP2015549461A JP2015549461A JP6545623B2 JP 6545623 B2 JP6545623 B2 JP 6545623B2 JP 2015549461 A JP2015549461 A JP 2015549461A JP 2015549461 A JP2015549461 A JP 2015549461A JP 6545623 B2 JP6545623 B2 JP 6545623B2
Authority
JP
Japan
Prior art keywords
dpb
picture
output
sub
delay
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
JP2015549461A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016506159A5 (enExample
JP2016506159A (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 JP2016506159A publication Critical patent/JP2016506159A/ja
Publication of JP2016506159A5 publication Critical patent/JP2016506159A5/ja
Application granted granted Critical
Publication of JP6545623B2 publication Critical patent/JP6545623B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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 an image region, e.g. an object
    • H04N19/174—Methods 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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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 an image region, e.g. an object
    • H04N19/172—Methods 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 an image region, e.g. an object the region being a picture, frame or field

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015549461A 2012-12-19 2013-12-10 ビデオコード化における低遅延バッファリングモデル Active JP6545623B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261739632P 2012-12-19 2012-12-19
US61/739,632 2012-12-19
US201261745423P 2012-12-21 2012-12-21
US61/745,423 2012-12-21
US14/036,615 2013-09-25
US14/036,615 US9374585B2 (en) 2012-12-19 2013-09-25 Low-delay buffering model in video coding
PCT/US2013/074104 WO2014099489A1 (en) 2012-12-19 2013-12-10 Low-delay buffering model in video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018023196A Division JP2018110425A (ja) 2012-12-19 2018-02-13 ビデオコード化における低遅延バッファリングモデル

Publications (3)

Publication Number Publication Date
JP2016506159A JP2016506159A (ja) 2016-02-25
JP2016506159A5 JP2016506159A5 (enExample) 2016-09-29
JP6545623B2 true JP6545623B2 (ja) 2019-07-17

Family

ID=50930858

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015549461A Active JP6545623B2 (ja) 2012-12-19 2013-12-10 ビデオコード化における低遅延バッファリングモデル
JP2018023196A Pending JP2018110425A (ja) 2012-12-19 2018-02-13 ビデオコード化における低遅延バッファリングモデル

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018023196A Pending JP2018110425A (ja) 2012-12-19 2018-02-13 ビデオコード化における低遅延バッファリングモデル

Country Status (11)

Country Link
US (1) US9374585B2 (enExample)
EP (1) EP2936818B1 (enExample)
JP (2) JP6545623B2 (enExample)
KR (1) KR101732294B1 (enExample)
CN (1) CN104854870B (enExample)
BR (1) BR112015014649B1 (enExample)
DK (1) DK2936818T3 (enExample)
ES (1) ES2765038T3 (enExample)
HU (1) HUE047101T2 (enExample)
TW (1) TWI530168B (enExample)
WO (1) WO2014099489A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015510354A (ja) * 2012-02-08 2015-04-02 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 仮想参照復号器の超低遅延モードを用いるための方法および装置
KR101865014B1 (ko) * 2012-06-25 2018-06-05 닛본 덴끼 가부시끼가이샤 비디오 디코딩 장치, 방법 및 프로그램
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
SG10201705212WA (en) 2013-04-07 2017-07-28 Dolby Int Ab Signaling change in output layer sets
CN106921862A (zh) * 2014-04-22 2017-07-04 联发科技股份有限公司 多核解码器系统和视频解码方法
WO2021201617A1 (ko) * 2020-03-31 2021-10-07 엘지전자 주식회사 레이어간 정렬된 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
US9813719B2 (en) * 2014-06-18 2017-11-07 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
JP6588987B2 (ja) 2015-02-27 2019-10-09 ソニック アイピー， インコーポレイテッド ライブビデオエンコーディングおよびストリーミングにおけるフレーム複写およびフレーム拡張のためのシステムおよび方法
CN107770565A (zh) * 2016-08-15 2018-03-06 联发科技股份有限公司 低延迟视频编码的装置与方法
JP7346585B2 (ja) * 2019-03-01 2023-09-19 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 仮想参照デコーダ
JP7661669B2 (ja) * 2019-03-11 2025-04-15 華為技術有限公司 エンコーダ、デコーダ及び対応する方法
MX2021014687A (es) * 2019-09-23 2022-01-11 Electronics & Telecommunications Res Inst Metodo y dispositivo de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits.
WO2021061571A1 (en) 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Picture timing and decoding unit information for temporal scalability
MX2022007136A (es) * 2019-12-20 2022-08-15 Fraunhofer Ges Forschung Corriente de datos de video, codificador de video, aparato y metodos para decodificador de referencia hipotetico y para conjuntos de capas de salida.
EP4062635A4 (en) 2019-12-26 2022-12-28 ByteDance Inc. CONSTRAINTS ON SIGNALING VIDEO LAYERS IN ENCODED BITSTREAMS
EP4062634A4 (en) 2019-12-26 2022-12-28 ByteDance Inc. CONSTRAINTS ON REPORTING HYPOTHETICAL REFERENCE DECODER PARAMETERS IN VIDEO BITSTREAMS
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
CN119967193A (zh) * 2019-12-30 2025-05-09 Lg电子株式会社 图像解码和编码方法、比特流的传输方法及存储介质
EP4085622A1 (en) 2019-12-31 2022-11-09 Koninklijke KPN N.V. Partial output of a decoded picture buffer in video coding
EP4074052A4 (en) 2020-01-09 2023-05-31 ByteDance Inc. PROCESSING OF FILLER DATA UNITS IN VIDEO STREAMS
CN115668918A (zh) * 2020-03-31 2023-01-31 Lg电子株式会社 基于画面划分信息和子画面信息的图像编码/解码方法和设备及存储比特流的记录介质
JP7771058B2 (ja) * 2020-06-25 2025-11-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
EP3972279A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Subpicture track referencing and processing
US12401811B2 (en) 2020-12-28 2025-08-26 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
WO2022144184A1 (en) 2020-12-28 2022-07-07 Koninklijke Kpn N.V. Prioritized decoding and output of parts of a picture in video coding
US11695965B1 (en) * 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2840589B2 (ja) * 1996-02-09 1998-12-24 富士通株式会社 データ圧縮装置及びデータ復元装置
US5668599A (en) * 1996-03-19 1997-09-16 International Business Machines Corporation Memory management for an MPEG2 compliant decoder
US6539058B1 (en) * 1998-04-13 2003-03-25 Hitachi America, Ltd. Methods and apparatus for reducing drift due to averaging in reduced resolution video decoders
US6604158B1 (en) * 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US8692695B2 (en) * 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US7417568B2 (en) * 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US7296931B2 (en) * 2002-11-13 2007-11-20 Ntn Corporation Fluid lubricated bearing device
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
EP1518403A4 (en) * 2002-07-02 2009-03-18 Conexant Systems Inc HYPOTHETIC REFERENCE DECODER FOR COMPRESSED PICTURES AND VIDEO
US8306340B2 (en) * 2002-09-17 2012-11-06 Vladimir Ceperkovic Fast codec with high compression ratio and minimum required resources
JP2004173069A (ja) * 2002-11-21 2004-06-17 Canon Inc 画像データ記録装置及び記録方法
US7403660B2 (en) * 2003-04-30 2008-07-22 Nokia Corporation Encoding picture arrangement parameter in picture bitstream
US20050254575A1 (en) * 2004-05-12 2005-11-17 Nokia Corporation Multiple interoperability points for scalable media coding and transmission
US8615038B2 (en) * 2004-12-06 2013-12-24 Nokia Corporation Video coding, decoding and hypothetical reference decoder
US8908577B2 (en) * 2005-12-02 2014-12-09 Qualcomm Incorporated Solving IP buffering delays in mobile multimedia applications with translayer optimization
JP2008167061A (ja) * 2006-12-27 2008-07-17 Toshiba Corp 符号化装置及び符号化方法
ZA200904019B (en) * 2007-01-05 2010-08-25 Thomson Licensing Hypothetical reference decoder for scalable video coding
EP2191651A1 (en) * 2007-09-28 2010-06-02 Dolby Laboratories Licensing Corporation Video compression and tranmission techniques
BRPI0817420A2 (pt) * 2007-10-05 2013-06-18 Thomson Licensing mÉtodos e aparelho para incorporar informaÇço de usabilidade de vÍdeo (vui) em um sistema de codificaÇço de vÍdeo de méltiplas visualizaÇÕes (mvc)
US20090109988A1 (en) 2007-10-26 2009-04-30 Chowdhary Musunuri Video Decoder with an Adjustable Video Clock
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US8259794B2 (en) * 2008-08-27 2012-09-04 Alexander Bronstein Method and system for encoding order and frame type selection optimization
US20100150230A1 (en) * 2008-12-17 2010-06-17 Apple Inc. Video coding system using sub-channels and constrained prediction references to protect against data transmission errors
JP5072893B2 (ja) 2009-03-25 2012-11-14 株式会社東芝 画像符号化方法および画像復号化方法
EP2424247B1 (en) * 2009-04-21 2016-08-24 LG Electronics Inc. Method and apparatus for processing multi-view video signal
WO2011138923A1 (ja) * 2010-05-07 2011-11-10 日本電信電話株式会社 動画像符号化制御方法，動画像符号化装置および動画像符号化プログラム
ES2773329T3 (es) * 2010-05-12 2020-07-10 Nippon Telegraph & Telephone Método de control de codificación de vídeo, dispositivo de codificación de vídeo y programa de codificación de vídeo
US8873627B2 (en) * 2010-12-07 2014-10-28 Mediatek Inc Method and apparatus of video coding using picture structure with low-delay hierarchical B group
WO2013000324A1 (en) * 2011-06-28 2013-01-03 Mediatek Singapore Pte. Ltd. Method and apparatus of intra mode coding
EP4246967A3 (en) 2011-06-30 2023-12-20 Microsoft Technology Licensing, LLC Reducing latency in video encoding and decoding
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
IN2014CN01752A (enExample) * 2011-08-31 2015-09-04 Nokia Corp
US9892188B2 (en) * 2011-11-08 2018-02-13 Microsoft Technology Licensing, Llc Category-prefixed data batching of coded media data in multiple categories
US9565431B2 (en) * 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
ES2614910T3 (es) * 2012-06-29 2017-06-02 Ge Video Compression, Llc Concepto de flujo de datos de vídeo
US20140003534A1 (en) * 2012-07-02 2014-01-02 Sony Corporation Video coding system with temporal scalability and method of operation thereof
US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
US9451256B2 (en) * 2012-07-20 2016-09-20 Qualcomm Incorporated Reusing parameter sets for video coding
US9380289B2 (en) * 2012-07-20 2016-06-28 Qualcomm Incorporated Parameter sets in video coding
US9374583B2 (en) * 2012-09-20 2016-06-21 Qualcomm Incorporated Video coding with improved random access point picture behaviors
US9426462B2 (en) * 2012-09-21 2016-08-23 Qualcomm Incorporated Indication and activation of parameter sets for video coding
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9503753B2 (en) * 2012-09-24 2016-11-22 Qualcomm Incorporated Coded picture buffer arrival and nominal removal times in video coding
US9479782B2 (en) * 2012-09-28 2016-10-25 Qualcomm Incorporated Supplemental enhancement information message coding
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US20140192895A1 (en) * 2013-01-04 2014-07-10 Qualcomm Incorporated Multi-resolution decoded picture buffer management for multi-layer video coding
US9374581B2 (en) * 2013-01-07 2016-06-21 Qualcomm Incorporated Signaling of picture order count to timing information relations for video timing in video coding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9402076B2 (en) * 2013-01-07 2016-07-26 Qualcomm Incorporated Video buffering operations for random access in video coding
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
WO2015056158A1 (en) * 2013-10-14 2015-04-23 Nokia Technologies Oy Multi-layer hypothetical reference decoder
US10284858B2 (en) * 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs

Also Published As

Publication number Publication date
EP2936818B1 (en) 2019-10-09
TW201440506A (zh) 2014-10-16
JP2016506159A (ja) 2016-02-25
ES2765038T3 (es) 2020-06-05
KR20150099792A (ko) 2015-09-01
US9374585B2 (en) 2016-06-21
EP2936818A1 (en) 2015-10-28
BR112015014649B1 (pt) 2023-02-07
BR112015014649A2 (pt) 2017-07-11
TWI530168B (zh) 2016-04-11
WO2014099489A1 (en) 2014-06-26
KR101732294B1 (ko) 2017-05-02
CN104854870A (zh) 2015-08-19
JP2018110425A (ja) 2018-07-12
DK2936818T3 (da) 2020-01-20
HUE047101T2 (hu) 2020-04-28
US20140169448A1 (en) 2014-06-19
CN104854870B (zh) 2018-12-04

Similar Documents

Publication Publication Date Title
JP6545623B2 (ja) ビデオコード化における低遅延バッファリングモデル
JP6121539B2 (ja) ビデオコーディングにおけるコード化ピクチャバッファ到着および名目除去時間
CN104904222B (zh) 对视频译码中的视频时序的图片次序计数与时序信息关系的信令
JP6162236B2 (ja) ビデオコード化のためのｓｅｉｎａｌのコード化
JP6169723B2 (ja) ビデオコーディングにおけるランダムアクセスのためのビデオバッファリング動作
JP6092382B2 (ja) クリーンランダムアクセス（ｃｒａ）ピクチャに基づくストリーミング適合化
JP2017522799A (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
HK1210350B (zh) 对视频译码中的视频时序的图片次序计数与时序信息关系的信令
HK1210557B (en) Methods and apparatuses for processing video data
HK1210554B (en) Signaling of clock tick derivation information for video timing in video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150901

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160809

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160809

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20160809

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20160824

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160906

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161206

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170307

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170606

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170705

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20171010

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180213

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20180221

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20180615

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190327

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190619

R150 Certificate of patent or registration of utility model

Ref document number: 6545623

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