JP7816913B2 - 候補リスト枝刈りの方法及び装置 - Google Patents
候補リスト枝刈りの方法及び装置Info
- Publication number
- JP7816913B2 JP7816913B2 JP2019565183A JP2019565183A JP7816913B2 JP 7816913 B2 JP7816913 B2 JP 7816913B2 JP 2019565183 A JP2019565183 A JP 2019565183A JP 2019565183 A JP2019565183 A JP 2019565183A JP 7816913 B2 JP7816913 B2 JP 7816913B2
- Authority
- JP
- Japan
- Prior art keywords
- candidate
- modified
- list
- candidate list
- present
- 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
Links
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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection 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
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023173502A JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
| JP2025134901A JP2025170298A (ja) | 2017-05-31 | 2025-08-13 | 候補リスト枝刈りの方法及び装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305630.0 | 2017-05-31 | ||
| EP17305630.0A EP3410717A1 (en) | 2017-05-31 | 2017-05-31 | Methods and apparatus for candidate list pruning |
| PCT/EP2018/064180 WO2018220010A1 (en) | 2017-05-31 | 2018-05-30 | Method and apparatus for candidate list pruning |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023173502A Division JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020522169A JP2020522169A (ja) | 2020-07-27 |
| JP2020522169A5 JP2020522169A5 (enExample) | 2021-06-10 |
| JP7816913B2 true JP7816913B2 (ja) | 2026-02-18 |
Family
ID=59034681
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019565183A Active JP7816913B2 (ja) | 2017-05-31 | 2018-05-30 | 候補リスト枝刈りの方法及び装置 |
| JP2023173502A Pending JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
| JP2025134901A Pending JP2025170298A (ja) | 2017-05-31 | 2025-08-13 | 候補リスト枝刈りの方法及び装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023173502A Pending JP2024001175A (ja) | 2017-05-31 | 2023-10-05 | 候補リスト枝刈りの方法及び装置 |
| JP2025134901A Pending JP2025170298A (ja) | 2017-05-31 | 2025-08-13 | 候補リスト枝刈りの方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11089298B2 (enExample) |
| EP (2) | EP3410717A1 (enExample) |
| JP (3) | JP7816913B2 (enExample) |
| CN (3) | CN119562077A (enExample) |
| MX (1) | MX2023010073A (enExample) |
| WO (1) | WO2018220010A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1135060A1 (en) | 1998-12-04 | 2001-09-26 | The Johns Hopkins University | Telemetric in vivo bladder monitoring system |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| WO2020003282A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| KR102627814B1 (ko) | 2018-06-29 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| CA3105072A1 (en) | 2018-06-29 | 2020-01-02 | Vid Scale, Inc. | Adaptive control point selection for affine motion model based video coding |
| SG11202013028PA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Interaction between lut and amvp |
| KR102680903B1 (ko) | 2018-06-29 | 2024-07-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| CN110677669B (zh) | 2018-07-02 | 2021-12-07 | 北京字节跳动网络技术有限公司 | 具有lic的lut |
| WO2020053798A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| CN113330739B (zh) | 2019-01-16 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的插入顺序 |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| CN113766244B (zh) * | 2020-06-05 | 2025-12-12 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及计算机存储介质 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013102280A (ja) | 2011-11-07 | 2013-05-23 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| US20130272410A1 (en) | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Motion vector rounding |
| JP2014535249A (ja) | 2011-11-07 | 2014-12-25 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 追加マージ候補の生成 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1023427A (ja) * | 1996-07-04 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 映像信号符号化及び復号化装置と映像信号伝送装置 |
| US20060098733A1 (en) * | 2004-11-08 | 2006-05-11 | Kabushiki Kaisha Toshiba | Variable-length coding device and method of the same |
| US8098732B2 (en) * | 2007-10-10 | 2012-01-17 | Sony Corporation | System for and method of transcoding video sequences from a first format to a second format |
| WO2011095259A1 (en) | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Selecting predicted motion vector candidates |
| CN107071438B (zh) * | 2010-10-08 | 2020-09-01 | Ge视频压缩有限责任公司 | 编码器和编码方法与解码器和解码方法 |
| US9049455B2 (en) * | 2010-12-28 | 2015-06-02 | Panasonic Intellectual Property Corporation Of America | Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block |
| US9319716B2 (en) * | 2011-01-27 | 2016-04-19 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| HUE044009T2 (hu) * | 2011-06-28 | 2019-09-30 | Lg Electronics Inc | Eljárás mozgásvektorlista felállítására |
| US9699456B2 (en) * | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
| KR20130028315A (ko) | 2011-09-09 | 2013-03-19 | 주식회사 케이티 | MVP list와 Merge list pruning process |
| MX2014003991A (es) * | 2011-10-19 | 2014-05-07 | Panasonic Corp | Metodo de codificacion de imagenes, aparato de codificacion de imagenes, metodo de decodificacion de imagenes y aparato de decodificacion de imagenes. |
| EP4472208A3 (en) * | 2011-10-21 | 2025-02-19 | Nokia Technologies Oy | Method for coding and an apparatus |
| JP2013098899A (ja) * | 2011-11-04 | 2013-05-20 | Sony Corp | 符号化装置および符号化方法、並びに、復号装置および復号方法 |
| KR101934277B1 (ko) * | 2011-11-28 | 2019-01-04 | 에스케이텔레콤 주식회사 | 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치 |
| US9762904B2 (en) * | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| US20130329007A1 (en) | 2012-06-06 | 2013-12-12 | Qualcomm Incorporated | Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding |
| US20130336406A1 (en) | 2012-06-14 | 2013-12-19 | Qualcomm Incorporated | Redundancy removal for merge/skip mode motion information candidate list construction |
| WO2014005503A1 (en) | 2012-07-02 | 2014-01-09 | Mediatek Inc. | Method and apparatus of inter-view candidate derivation in 3d video coding |
| US9325990B2 (en) * | 2012-07-09 | 2016-04-26 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
| CN104718760B (zh) * | 2012-10-05 | 2019-04-05 | 寰发股份有限公司 | 用于三维和多视图视频编码的方法和装置 |
| US9615090B2 (en) * | 2012-12-28 | 2017-04-04 | Qualcomm Incorporated | Parsing syntax elements in three-dimensional video coding |
| US9800857B2 (en) * | 2013-03-08 | 2017-10-24 | Qualcomm Incorporated | Inter-view residual prediction in multi-view or 3-dimensional video coding |
| EP2923491B1 (en) * | 2013-04-10 | 2018-10-31 | HFI Innovation Inc. | Method and apparatus for bi-prediction of illumination compensation |
| US9860529B2 (en) * | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| CN104581181B (zh) | 2013-10-11 | 2017-12-05 | 中国科学院深圳先进技术研究院 | 一种基于备选模式列表优化的帧内编码方法 |
| US10531116B2 (en) * | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| EP2960854A1 (en) * | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and device for determining a set of modifiable elements in a group of pictures |
| KR102378459B1 (ko) | 2014-06-30 | 2022-03-24 | 한국전자통신연구원 | 움직임 병합 모드에서 시점 합성 예측 후보의 중복성 제거 장치 및 방법 |
| GB2539212A (en) * | 2015-06-08 | 2016-12-14 | Canon Kk | Handling of non-correct block vectors generated for intra block copy coding mode |
| US10375413B2 (en) * | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
-
2017
- 2017-05-31 EP EP17305630.0A patent/EP3410717A1/en not_active Withdrawn
-
2018
- 2018-05-30 US US16/617,170 patent/US11089298B2/en active Active
- 2018-05-30 JP JP2019565183A patent/JP7816913B2/ja active Active
- 2018-05-30 WO PCT/EP2018/064180 patent/WO2018220010A1/en not_active Ceased
- 2018-05-30 CN CN202411647553.6A patent/CN119562077A/zh active Pending
- 2018-05-30 CN CN201880042767.7A patent/CN110870313B/zh active Active
- 2018-05-30 CN CN202411647526.9A patent/CN119562076A/zh active Pending
- 2018-05-30 EP EP18727801.5A patent/EP3632105A1/en active Pending
-
2019
- 2019-11-28 MX MX2023010073A patent/MX2023010073A/es unknown
-
2021
- 2021-07-13 US US17/373,927 patent/US11553175B2/en active Active
-
2022
- 2022-12-05 US US18/074,769 patent/US12238277B2/en active Active
-
2023
- 2023-10-05 JP JP2023173502A patent/JP2024001175A/ja active Pending
-
2025
- 2025-01-17 US US19/026,941 patent/US20250159141A1/en active Pending
- 2025-08-13 JP JP2025134901A patent/JP2025170298A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013102280A (ja) | 2011-11-07 | 2013-05-23 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| JP2014535249A (ja) | 2011-11-07 | 2014-12-25 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 追加マージ候補の生成 |
| US20130272410A1 (en) | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Motion vector rounding |
Non-Patent Citations (3)
| Title |
|---|
| A. Robert, et al., "High precision FRUC with additional candidates", [online], Joint Video Exploration Team (JVET) of I, 2016年10月12日, 発行日, JVET-D0046 (version 2), Pages 1-7, [令和4年4月28日検索], インターネット, <URL: http://phenix.it-sudparis.eu/jvet/doc_end_user/current_document.php?id=2742> and <URL: http://phenix.it-sudparis.eu/jvet/doc_end_user/documents/4_Chengdu/wg11/JVET-D0046-v2.zip>. |
| C. Rosewarne, et al., "High Efficiency Video Coding (HEVC) Test Model 16 (HM 16) Improved Encoder Description Update 7", [online], Joint Collaborative Team on Video Coding, 2017年01月06日, 発行日, JCTVC-Y1002 (version 1), Pages 15-21 (Sections 4.4.1-4.4.2.3), [令和4年4月28日検索], インターネット, <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=10629> and <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/documents/25_Chengdu/wg11/JCTVC-Y1002-v1.zip>. |
| H. Liu, et al., "Local Illumination Compensation", [online], ITU - Telecommunications Standardization, 2015年06月25日, 発行日, VCEG-AZ06, Pages 1-4, [令和4年4月28日検索], インターネット, <URL: https://www.itu.int/wftp3/av-arch/video-site/1506_War/VCEG-AZ06_r1.zip>. |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210344905A1 (en) | 2021-11-04 |
| US11553175B2 (en) | 2023-01-10 |
| JP2025170298A (ja) | 2025-11-18 |
| WO2018220010A1 (en) | 2018-12-06 |
| US20230131933A1 (en) | 2023-04-27 |
| MX2023010073A (es) | 2023-09-06 |
| US11089298B2 (en) | 2021-08-10 |
| CN119562076A (zh) | 2025-03-04 |
| CN110870313B (zh) | 2024-12-06 |
| CN119562077A (zh) | 2025-03-04 |
| JP2020522169A (ja) | 2020-07-27 |
| EP3632105A1 (en) | 2020-04-08 |
| US20250159141A1 (en) | 2025-05-15 |
| US12238277B2 (en) | 2025-02-25 |
| US20200186793A1 (en) | 2020-06-11 |
| CN110870313A (zh) | 2020-03-06 |
| EP3410717A1 (en) | 2018-12-05 |
| JP2024001175A (ja) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7816913B2 (ja) | 候補リスト枝刈りの方法及び装置 | |
| US10511854B2 (en) | Method and apparatus for building motion vector list for motion vector prediction | |
| CN110169061B (zh) | 编解码电子装置与方法 | |
| JP5579937B2 (ja) | 低複雑度の動きベクトルを導出するシステム及び方法 | |
| JP7542118B2 (ja) | 低減されたメモリアクセスを用いてfrucモードでビデオデータを符号化又は復号する方法及び装置 | |
| KR20200113259A (ko) | 하드웨어 친화적으로 제약된 모션 벡터 개선 | |
| KR20200043400A (ko) | 모션 벡터 차분보다 더 미세한 정밀도에서의 모션 보상 | |
| KR101631947B1 (ko) | 이미지 블록의 포워드 복수-가설 인코딩/디코딩 방법 및 장치 | |
| US20190268611A1 (en) | Intelligent Mode Assignment In Video Coding | |
| JP7437426B2 (ja) | インター予測方法および装置、機器、記憶媒体 | |
| JP2025111753A (ja) | 複合インターとイントラ予測を改善するためのシステムおよび方法 | |
| WO2024008063A1 (en) | On planar intra prediction mode | |
| KR101841352B1 (ko) | 참조 프레임 선택 방법 및 그 장치 | |
| KR20190071189A (ko) | 참조 프레임을 적응적으로 제한하는 영상 부호화 방법 및 장치 | |
| US20170006296A1 (en) | Method and device for deriving motion information using depth information, and method and device for deriving motion merging candidate using depth information | |
| KR20230013163A (ko) | 조합된 인터 및 인트라 예측을 위한 시스템 및 방법 | |
| CN113542748A (zh) | 用于改进帧间帧内联合预测的系统和方法 | |
| RU2023102071A (ru) | Способ и оборудование для обработки видеоданных |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210419 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210419 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220513 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220815 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221121 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230220 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230609 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231005 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20231017 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20231222 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20250319 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250619 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251125 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260205 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7816913 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |