KR102550425B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

Info

Publication number
KR102550425B1
KR102550425B1 KR1020217012896A KR20217012896A KR102550425B1 KR 102550425 B1 KR102550425 B1 KR 102550425B1 KR 1020217012896 A KR1020217012896 A KR 1020217012896A KR 20217012896 A KR20217012896 A KR 20217012896A KR 102550425 B1 KR102550425 B1 KR 102550425B1
Authority
KR
South Korea
Prior art keywords
block
signaled
transform
video
luma
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
KR1020217012896A
Other languages
English (en)
Korean (ko)
Other versions
KR20210068511A (ko
Inventor
신 자오
샹 리
산 류
Original Assignee
텐센트 아메리카 엘엘씨
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 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Priority to KR1020237021817A priority Critical patent/KR102758652B1/ko
Publication of KR20210068511A publication Critical patent/KR20210068511A/ko
Application granted granted Critical
Publication of KR102550425B1 publication Critical patent/KR102550425B1/ko
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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/10—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020217012896A 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치 Active KR102550425B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237021817A KR102758652B1 (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962829435P 2019-04-04 2019-04-04
US62/829,435 2019-04-04
US16/838,755 US11172211B2 (en) 2019-04-04 2020-04-02 Method and apparatus for video coding
US16/838,755 2020-04-02
PCT/US2020/026578 WO2020206254A1 (en) 2019-04-04 2020-04-03 Method and apparatus for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020237021817A Division KR102758652B1 (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20210068511A KR20210068511A (ko) 2021-06-09
KR102550425B1 true KR102550425B1 (ko) 2023-07-04

Family

ID=72661978

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020217012896A Active KR102550425B1 (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치
KR1020257001863A Pending KR20250016488A (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치
KR1020237021817A Active KR102758652B1 (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020257001863A Pending KR20250016488A (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치
KR1020237021817A Active KR102758652B1 (ko) 2019-04-04 2020-04-03 비디오 코딩을 위한 방법 및 장치

Country Status (9)

Country Link
US (3) US11172211B2 (https=)
EP (1) EP3949410A4 (https=)
JP (4) JP7185049B2 (https=)
KR (3) KR102550425B1 (https=)
CN (3) CN117857792A (https=)
AU (2) AU2020253601B2 (https=)
CA (1) CA3133111A1 (https=)
SG (1) SG11202110364XA (https=)
WO (1) WO2020206254A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230269372A1 (en) * 2020-03-18 2023-08-24 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image, and recording medium having stored bitstream
KR20240040133A (ko) * 2018-04-01 2024-03-27 엘지전자 주식회사 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치
FR3086485A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
US11172211B2 (en) * 2019-04-04 2021-11-09 Tencent America LLC Method and apparatus for video coding
WO2020216296A1 (en) * 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Clipping operation in secondary transform based video processing
CN113841409B (zh) 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN113950828B (zh) * 2019-06-07 2024-07-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
CN114097223B (zh) 2019-06-25 2025-06-10 弗劳恩霍夫应用研究促进协会 解码器、编码器和包括对帧内子分区进行编码的方法
EP3790275A4 (en) * 2019-06-25 2022-03-16 Wilus Institute of Standards and Technology Inc. VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING SECONDARY TRANSFORMATION
WO2021023151A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
CN115606182B (zh) 2020-03-25 2026-02-06 抖音视界有限公司 使用增强二次变换的编解码视频处理

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017191782A1 (en) 2016-05-04 2017-11-09 Sharp Kabushiki Kaisha Systems and methods for coding transform data
WO2018128323A1 (ko) * 2017-01-03 2018-07-12 엘지전자(주) 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526495B2 (en) * 2010-11-22 2013-09-03 Mediatek Singapore Pte. Ltd. Apparatus and method of constrained partition size for high efficiency video coding
US9049452B2 (en) * 2011-01-25 2015-06-02 Mediatek Singapore Pte. Ltd. Method and apparatus for compressing coding unit in high efficiency video coding
EP2697974B1 (en) * 2011-04-15 2017-04-12 BlackBerry Limited Methods and devices for coding and decoding the position of the last significant coefficient
EP2745519B1 (en) * 2011-08-17 2017-09-27 MediaTek Singapore Pte Ltd. Method and apparatus for intra prediction using non-square blocks
KR102257379B1 (ko) * 2014-07-22 2021-06-01 삼성전자주식회사 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
WO2017043763A1 (ko) * 2015-09-10 2017-03-16 삼성전자 주식회사 부호화 장치, 복호화 장치, 그 부호화 및 복호화 방법
US10681379B2 (en) * 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US10708164B2 (en) * 2016-05-03 2020-07-07 Qualcomm Incorporated Binarizing secondary transform index
MX392688B (es) * 2016-05-13 2025-03-24 Sony Corp Aparato y metodo de procesamiento de imagenes.
US10972733B2 (en) * 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
CN110419218B (zh) * 2017-03-16 2021-02-26 联发科技股份有限公司 编码或解码视频数据的方法和装置
US10855997B2 (en) * 2017-04-14 2020-12-01 Mediatek Inc. Secondary transform kernel size selection
US10750181B2 (en) * 2017-05-11 2020-08-18 Mediatek Inc. Method and apparatus of adaptive multiple transforms for video coding
US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
US10567801B2 (en) * 2018-03-07 2020-02-18 Tencent America LLC Method and apparatus for video coding with primary and secondary transforms
US10491914B2 (en) * 2018-03-29 2019-11-26 Tencent America LLC Transform information prediction
CN115604470B (zh) * 2018-04-01 2025-09-05 Lg电子株式会社 视频编解码方法、计算机可读存储介质及发送方法
HRP20230521T1 (hr) * 2018-06-03 2023-08-04 Lg Electronics Inc. Postupak i uređaj za obradu video signala pomoću smanjene transformacije
CN118972569A (zh) * 2018-06-08 2024-11-15 株式会社Kt 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备
CN116546198A (zh) * 2018-08-12 2023-08-04 Lg电子株式会社 解码装置、编码装置、存储介质和发送图像的数据的装置
KR20250134730A (ko) * 2018-09-07 2025-09-11 삼성전자주식회사 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치
WO2020100764A1 (en) * 2018-11-14 2020-05-22 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11943479B2 (en) * 2019-01-01 2024-03-26 Lg Electronics Inc. Method for processing video signal by using transform, and apparatus therefor
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
US11025909B2 (en) * 2019-03-21 2021-06-01 Tencent America LLC Method and apparatus for video coding
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
US11172211B2 (en) * 2019-04-04 2021-11-09 Tencent America LLC Method and apparatus for video coding
EP3949414A4 (en) * 2019-04-16 2023-04-12 HFI Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling
US11991393B2 (en) * 2019-04-16 2024-05-21 Hfi Innovation Inc. Methods and apparatuses for coding video data with secondary transform
US11290731B2 (en) * 2019-05-22 2022-03-29 Tencent America LLC Method and apparatus for video coding
US11695960B2 (en) * 2019-06-14 2023-07-04 Qualcomm Incorporated Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
EP3790275A4 (en) * 2019-06-25 2022-03-16 Wilus Institute of Standards and Technology Inc. VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING SECONDARY TRANSFORMATION
BR112022001333A2 (pt) * 2019-08-06 2022-03-22 Interdigital Vc Holdings France Sas Transformação secundária para codificação e decodificação de vídeo

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017191782A1 (en) 2016-05-04 2017-11-09 Sharp Kabushiki Kaisha Systems and methods for coding transform data
WO2018128323A1 (ko) * 2017-01-03 2018-07-12 엘지전자(주) 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치

Also Published As

Publication number Publication date
JP2022515813A (ja) 2022-02-22
JP7684451B2 (ja) 2025-05-27
CN117528083A (zh) 2024-02-06
CN117857792A (zh) 2024-04-09
SG11202110364XA (en) 2021-10-28
EP3949410A1 (en) 2022-02-09
EP3949410A4 (en) 2023-03-29
AU2020253601A1 (en) 2021-10-07
AU2020253601B2 (en) 2023-03-09
US20240430458A1 (en) 2024-12-26
AU2023203638A1 (en) 2023-07-06
US12113990B2 (en) 2024-10-08
CN113557732A (zh) 2021-10-26
JP2023010887A (ja) 2023-01-20
CN113557732B (zh) 2023-12-26
WO2020206254A1 (en) 2020-10-08
KR20210068511A (ko) 2021-06-09
JP2024028602A (ja) 2024-03-04
US11172211B2 (en) 2021-11-09
KR20250016488A (ko) 2025-02-03
JP7185049B2 (ja) 2022-12-06
KR20230104757A (ko) 2023-07-10
JP2025118891A (ja) 2025-08-13
AU2023203638B2 (en) 2025-02-27
KR102758652B1 (ko) 2025-01-22
JP7427756B2 (ja) 2024-02-05
US20200322617A1 (en) 2020-10-08
CA3133111A1 (en) 2020-10-08
US20210392345A1 (en) 2021-12-16

Similar Documents

Publication Publication Date Title
US12368887B2 (en) Secondary transform application for various block sizes
JP7187702B2 (ja) ビデオ符号化の方法、装置及びコンピュータ・プログラム
KR102550425B1 (ko) 비디오 코딩을 위한 방법 및 장치
KR102545299B1 (ko) 비디오 디코딩을 위한 방법 및 장치
KR102471979B1 (ko) 비디오 코딩을 위한 방법 및 장치
KR20260017506A (ko) 비디오 코딩을 위한 방법 및 장치
CN113615187A (zh) 用于改进的隐式变换选择的方法和装置
KR102522112B1 (ko) 서브-블록 기반 시간 움직임 벡터 예측을 위한 방법 및 장치
KR102574427B1 (ko) 인트라 예측 모드와 블록 차분 펄스-코드 변조 모드 사이의 상호작용을 위한 방법 및 장치
KR102631373B1 (ko) 비디오 코딩을 위한 방법 및 장치
US20200288121A1 (en) Method and apparatus for video coding
AU2023278010A1 (en) Method and apparatus for video coding
US11025937B2 (en) Method and apparatus for video coding
KR20230002978A (ko) 다중 변환 선택을 이용한 적응적 스캐닝
HK40064134A (en) Video decoding method, apparatus and storage medium
HK40054986A (en) Method and apparatus for video coding

Legal Events

Date Code Title Description
A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 4