KR102889176B1 - 히스토리 기반 모션 벡터 예측자에 대한 개선들 - Google Patents

히스토리 기반 모션 벡터 예측자에 대한 개선들

Info

Publication number
KR102889176B1
KR102889176B1 KR1020217009767A KR20217009767A KR102889176B1 KR 102889176 B1 KR102889176 B1 KR 102889176B1 KR 1020217009767 A KR1020217009767 A KR 1020217009767A KR 20217009767 A KR20217009767 A KR 20217009767A KR 102889176 B1 KR102889176 B1 KR 102889176B1
Authority
KR
South Korea
Prior art keywords
hmvp
candidates
candidate
prediction
video data
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
KR1020217009767A
Other languages
English (en)
Korean (ko)
Other versions
KR20210068439A (ko
Inventor
유 한
웨이-정 치엔
한 황
차오-슝 훙
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20210068439A publication Critical patent/KR20210068439A/ko
Application granted granted Critical
Publication of KR102889176B1 publication Critical patent/KR102889176B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • 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
    • H04N19/50Methods 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
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/51Motion estimation or motion compensation
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion 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)
KR1020217009767A 2018-10-08 2019-10-07 히스토리 기반 모션 벡터 예측자에 대한 개선들 Active KR102889176B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862742890P 2018-10-08 2018-10-08
US62/742,890 2018-10-08
US16/593,388 US11051034B2 (en) 2018-10-08 2019-10-04 History-based motion vector predictor
US16/593,388 2019-10-04
PCT/US2019/055004 WO2020076705A2 (en) 2018-10-08 2019-10-07 Improvements on history-based motion vector predictor

Publications (2)

Publication Number Publication Date
KR20210068439A KR20210068439A (ko) 2021-06-09
KR102889176B1 true KR102889176B1 (ko) 2025-11-20

Family

ID=70052569

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217009767A Active KR102889176B1 (ko) 2018-10-08 2019-10-07 히스토리 기반 모션 벡터 예측자에 대한 개선들

Country Status (20)

Country Link
US (1) US11051034B2 (enExample)
EP (1) EP3864841B1 (enExample)
JP (1) JP7342115B2 (enExample)
KR (1) KR102889176B1 (enExample)
CN (1) CN112823517B (enExample)
AU (1) AU2019356483B2 (enExample)
BR (1) BR112021005357A2 (enExample)
CA (1) CA3112448A1 (enExample)
CO (1) CO2021004169A2 (enExample)
ES (1) ES3008269T3 (enExample)
IL (1) IL281298B2 (enExample)
MX (1) MX2021003973A (enExample)
MY (1) MY209631A (enExample)
PH (1) PH12021550507A1 (enExample)
PL (1) PL3864841T3 (enExample)
SA (1) SA521421615B1 (enExample)
SG (1) SG11202102322WA (enExample)
TW (1) TWI826546B (enExample)
WO (1) WO2020076705A2 (enExample)
ZA (1) ZA202103094B (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
TWI750483B (zh) * 2018-06-21 2021-12-21 大陸商北京字節跳動網絡技術有限公司 成分依賴的子區塊分割
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
TWI728388B (zh) * 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
CN114845108B (zh) 2018-06-29 2025-08-12 抖音视界(北京)有限公司 查找表的更新:fifo、约束的fifo
CN119299670A (zh) * 2018-06-29 2025-01-10 韩国电子通信研究院 图像编码/解码方法以及存储比特流的记录介质
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
WO2020008353A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Usage of luts
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
MX2021003247A (es) * 2018-09-22 2021-05-12 Lg Electronics Inc Metodo y aparato para procesar se?ales de video usando inter prediccion.
TWI832905B (zh) 2018-09-24 2024-02-21 大陸商北京字節跳動網絡技術有限公司 視頻編碼和解碼中的加權雙向預測
CN117082259A (zh) 2018-10-10 2023-11-17 华为技术有限公司 帧间预测方法及装置
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
CN112868238B (zh) 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
SG11202104022XA (en) * 2018-11-02 2021-05-28 Beijing Bytedance Network Technology Co Ltd Table maintenance for hmvp candidate storage
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
CN113170150B (zh) 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
WO2020117016A1 (ko) * 2018-12-06 2020-06-11 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
US11394989B2 (en) * 2018-12-10 2022-07-19 Tencent America LLC Method and apparatus for video coding
CN113228639A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
KR102583807B1 (ko) 2018-12-28 2023-09-26 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
TWI766214B (zh) 2018-12-28 2022-06-01 日商Jvc建伍股份有限公司 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法及影像解碼程式
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
WO2020147805A1 (en) * 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering using motion prediction
TWI737142B (zh) * 2019-01-31 2021-08-21 聯發科技股份有限公司 視訊編碼中結合畫面間和畫面內預測之方法和裝置
JP7259053B2 (ja) 2019-02-01 2023-04-17 北京字節跳動網絡技術有限公司 複合イントラ‐インター予測の拡張適用
US11122260B2 (en) * 2019-02-22 2021-09-14 Mediatek Inc. Method and apparatus of Merge list generation for Intra Block Copy mode
MX2021010980A (es) 2019-03-21 2021-10-13 Beijing Bytedance Network Tech Co Ltd Procesamiento de ponderacion mejorado de intra-interprediccion combinadas.
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
CN113812165B (zh) * 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
EP3967040A4 (en) 2019-06-06 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. BUILDING LIST OF MOVEMENT CANDIDATES FOR VIDEO CODING
CN113950838A (zh) * 2019-06-06 2022-01-18 北京字节跳动网络技术有限公司 基于子块的帧内块复制
CN114009044A (zh) 2019-06-14 2022-02-01 瑞典爱立信有限公司 用于基于矩阵的帧内预测的简化下采样
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
US11451809B2 (en) * 2019-08-28 2022-09-20 Tencent America LLC Method and apparatus for video coding
CN113709498B (zh) * 2020-05-20 2023-06-02 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
US20250016325A1 (en) * 2021-11-18 2025-01-09 Lg Electronics Inc. Image encoding/decoding method and device, and recording medium in which bitstream is stored
US20240388720A1 (en) * 2022-02-01 2024-11-21 Apple Inc. Video codec buffer quantity reduction
WO2023246412A1 (en) * 2022-06-23 2023-12-28 Mediatek Inc. Methods and apparatus for video coding using multiple history-based motion vector prediction tables
WO2025219105A1 (en) * 2024-04-17 2025-10-23 Nokia Technologies Oy Distance-based hmvp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017197126A1 (en) * 2016-05-13 2017-11-16 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
CN1225127C (zh) * 2003-09-12 2005-10-26 中国科学院计算技术研究所 一种用于视频编码的编码端/解码端双向预测方法
US8358698B2 (en) 2010-01-08 2013-01-22 Research In Motion Limited Method and device for motion vector estimation in video transcoding using full-resolution residuals
EP3139611A1 (en) 2011-03-14 2017-03-08 HFI Innovation Inc. Method and apparatus for deriving temporal motion vector prediction
KR101934277B1 (ko) * 2011-11-28 2019-01-04 에스케이텔레콤 주식회사 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치
US9491458B2 (en) 2012-04-12 2016-11-08 Qualcomm Incorporated Scalable video coding prediction with non-causal information
US9699450B2 (en) * 2012-10-04 2017-07-04 Qualcomm Incorporated Inter-view predicted motion vector for 3D video
CN112188204B (zh) 2014-10-31 2024-04-05 三星电子株式会社 使用高精度跳过编码的视频编码设备和视频解码设备及其方法
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
EP3343925A1 (en) 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information
MX2021003247A (es) * 2018-09-22 2021-05-12 Lg Electronics Inc Metodo y aparato para procesar se?ales de video usando inter prediccion.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017197126A1 (en) * 2016-05-13 2017-11-16 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding

Also Published As

Publication number Publication date
TW202027508A (zh) 2020-07-16
WO2020076705A2 (en) 2020-04-16
CN112823517B (zh) 2024-06-07
CO2021004169A2 (es) 2021-04-30
JP2022504073A (ja) 2022-01-13
CN112823517A (zh) 2021-05-18
KR20210068439A (ko) 2021-06-09
PL3864841T3 (pl) 2025-03-03
TWI826546B (zh) 2023-12-21
EP3864841A2 (en) 2021-08-18
US20200112741A1 (en) 2020-04-09
IL281298B1 (en) 2024-10-01
EP3864841C0 (en) 2025-01-01
CA3112448A1 (en) 2020-04-16
PH12021550507A1 (en) 2021-11-08
SA521421615B1 (ar) 2024-01-15
JP7342115B2 (ja) 2023-09-11
ZA202103094B (en) 2023-01-25
BR112021005357A2 (pt) 2021-06-15
SG11202102322WA (en) 2021-04-29
EP3864841B1 (en) 2025-01-01
US11051034B2 (en) 2021-06-29
MX2021003973A (es) 2021-05-27
IL281298A (en) 2021-04-29
WO2020076705A3 (en) 2020-05-22
IL281298B2 (en) 2025-02-01
AU2019356483A1 (en) 2021-04-15
MY209631A (en) 2025-07-27
ES3008269T3 (en) 2025-03-21
AU2019356483B2 (en) 2022-10-20

Similar Documents

Publication Publication Date Title
KR102889176B1 (ko) 히스토리 기반 모션 벡터 예측자에 대한 개선들
US11140408B2 (en) Affine motion prediction
US11582475B2 (en) History-based motion vector prediction
TWI867001B (zh) 具有可切換濾波器之參考圖像重新取樣
CN113287300B (zh) 针对照度补偿的块大小限制
US11317111B2 (en) Affine coding with vector clipping
KR20240087733A (ko) 모션 벡터 (mv) 후보 재정렬
CN113170123B (zh) 照明补偿与帧间预测的相互作用
KR20190120389A (ko) 아핀 모션 정보 도출
JP2019514292A (ja) ビデオコーディングにおけるコロケート参照インデックスのための適合制約
KR20180016390A (ko) 비디오 코딩을 위한 조명 보상 상태를 결정하는 시스템들 및 방법들
KR20230020413A (ko) 디코딩된 픽처 버퍼 (dpb) 동작들 및 액세스 유닛 구분자 (aud)
EP4298794A1 (en) Efficient video encoder architecture
JP2023554269A (ja) 重複ブロック動き補償
KR20240087746A (ko) 그래디언트의 히스토그램 생성
HK40053272A (en) Improvements on history-based motion vector predictor
HK40053272B (zh) 基於历史的运动矢量预测子的改进

Legal Events

Date Code Title Description
PA0105 International application

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

PG1501 Laying open of application

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

D18-X000 Deferred examination requested

St.27 status event code: A-1-2-D10-D18-exm-X000

D19-X000 Deferred examination accepted

St.27 status event code: A-1-2-D10-D19-exm-X000

PA0201 Request for examination

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

D20-X000 Deferred examination resumed

St.27 status event code: A-1-2-D10-D20-exm-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

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

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

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

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