KR101970869B1 - 비트스트림 적합성 검사를 선택적으로 수행하기 위한 시스템들 및 방법들 - Google Patents

비트스트림 적합성 검사를 선택적으로 수행하기 위한 시스템들 및 방법들 Download PDF

Info

Publication number
KR101970869B1
KR101970869B1 KR1020167035130A KR20167035130A KR101970869B1 KR 101970869 B1 KR101970869 B1 KR 101970869B1 KR 1020167035130 A KR1020167035130 A KR 1020167035130A KR 20167035130 A KR20167035130 A KR 20167035130A KR 101970869 B1 KR101970869 B1 KR 101970869B1
Authority
KR
South Korea
Prior art keywords
bitstream
sub
layers
video
bit stream
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
KR1020167035130A
Other languages
English (en)
Korean (ko)
Other versions
KR20170022994A (ko
Inventor
예-쿠이 왕
프누 헨드리
아다르쉬 크리쉬난 라마수브라모니안
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 KR20170022994A publication Critical patent/KR20170022994A/ko
Application granted granted Critical
Publication of KR101970869B1 publication Critical patent/KR101970869B1/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
    • H04N19/10—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
    • 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
    • H04N19/169—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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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)
  • 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)
KR1020167035130A 2014-06-20 2015-06-18 비트스트림 적합성 검사를 선택적으로 수행하기 위한 시스템들 및 방법들 Active KR101970869B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015380P 2014-06-20 2014-06-20
US62/015,380 2014-06-20
US14/742,435 US9930340B2 (en) 2014-06-20 2015-06-17 Systems and methods for selectively performing a bitstream conformance check
US14/742,435 2015-06-17
PCT/US2015/036366 WO2015195874A1 (en) 2014-06-20 2015-06-18 Systems and methods for selectively performing a bitstream conformance check

Publications (2)

Publication Number Publication Date
KR20170022994A KR20170022994A (ko) 2017-03-02
KR101970869B1 true KR101970869B1 (ko) 2019-04-19

Family

ID=54870860

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167035130A Active KR101970869B1 (ko) 2014-06-20 2015-06-18 비트스트림 적합성 검사를 선택적으로 수행하기 위한 시스템들 및 방법들
KR1020167035129A Active KR102385772B1 (ko) 2014-06-20 2015-06-18 파라미터 세트에 대한 표현 포맷 파라미터들을 제약하기 위한 시스템들 및 방법들

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020167035129A Active KR102385772B1 (ko) 2014-06-20 2015-06-18 파라미터 세트에 대한 표현 포맷 파라미터들을 제약하기 위한 시스템들 및 방법들

Country Status (8)

Country Link
US (4) US9930340B2 (https=)
EP (2) EP3158767B1 (https=)
JP (2) JP6479860B2 (https=)
KR (2) KR101970869B1 (https=)
CN (2) CN106664427B (https=)
BR (1) BR112016029555B1 (https=)
CA (2) CA2950182C (https=)
WO (3) WO2015195908A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021251752A1 (ko) * 2020-06-10 2021-12-16 엘지전자 주식회사 최대 시간 식별자에 기반하여 서브 비트스트림 추출과정을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105359522B (zh) * 2013-07-12 2019-09-17 索尼公司 图像解码装置和方法
CN110225349B (zh) 2013-10-14 2023-06-02 韩国电子通信研究院 用于支持多层的视频编码/解码方法和计算机可读记录介质
WO2015182342A1 (ja) * 2014-05-26 2015-12-03 シャープ株式会社 画像復号装置、および、画像符号化装置
US9930340B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for selectively performing a bitstream conformance check
US9959097B2 (en) 2016-03-09 2018-05-01 Bank Of America Corporation SVN interface system for heterogeneous development environments
US10291923B2 (en) * 2016-05-24 2019-05-14 Qualcomm Incorporated Mapping of tile grouping and samples in HEVC and L-HEVC file formats
US10904531B2 (en) * 2017-03-23 2021-01-26 Qualcomm Incorporated Adaptive parameters for coding of 360-degree video
KR102912040B1 (ko) * 2018-06-25 2026-01-14 주식회사 비원영상기술연구소 영상 부호화/복호화 방법 및 장치
CN108882027B (zh) * 2018-07-17 2021-06-01 广东小天才科技有限公司 一种视频通信方法及可穿戴设备
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
CN111093073B (zh) 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
CN110298038B (zh) * 2019-06-14 2022-12-06 北京奇艺世纪科技有限公司 一种文本打分方法及装置
CN121814960A (zh) * 2019-06-24 2026-04-07 交互数字Vc控股公司 使用高级语法元素发信号通知解码数据的方法和装置
GB2585042A (en) * 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
CN115720266A (zh) 2019-07-05 2023-02-28 华为技术有限公司 使用标识符指示的视频译码码流提取
CN117615155A (zh) 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
TWI879800B (zh) * 2019-09-24 2025-04-11 法商內數位Ｃｅ專利控股公司 用於視訊編碼或解碼之方法、裝置及器件以及相關的非暫時性電腦可讀媒體及電腦程式產品
MX2022003564A (es) 2019-09-24 2022-06-16 Huawei Tech Co Ltd Desactivación de capas no utilizadas en flujos de bits de video multicapa.
KR102921564B1 (ko) * 2019-09-24 2026-01-30 후아웨이 테크놀러지 컴퍼니 리미티드 멀티뷰 스케일러빌리티를 위한 ols
BR112022006453A2 (pt) 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
IL292060B2 (en) 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
US12323632B2 (en) 2019-11-18 2025-06-03 Lg Electronics Inc. Image coding device and method for controlling loop filtering
CN120455697A (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
CN114902656B (zh) 2019-12-26 2025-03-21 字节跳动有限公司 对编解码比特流中的视频层的信令的约束
JP7425204B2 (ja) * 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
WO2021170096A1 (en) 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for different coding tools
US11943429B2 (en) * 2020-03-04 2024-03-26 Qualcomm Incorporated Subpicture signaling in video coding
US11546623B2 (en) * 2020-03-10 2023-01-03 Qualcomm Incorporated Coded video sequence start access unit in video coding
US12464131B2 (en) * 2020-04-01 2025-11-04 Lg Electronics Inc. Image encoding/decoding method and apparatus for determining whether or not to refer to parameter set on basis of output layer set, and method for transmitting bitstream
CN115643821B (zh) 2020-04-13 2026-04-14 抖音视界有限公司 视频编解码中的通用约束信息
EP4144090A4 (en) * 2020-05-22 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS
EP4140134A4 (en) * 2020-05-22 2023-07-12 ByteDance Inc. SCALABLE NESTING SEI MESSAGE HANDLING IN A VIDEO PARTIAL BITSTREAM EXTRACTION METHOD
WO2021233449A1 (en) * 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Reserved bits in general constraint information of a video
US11523137B2 (en) * 2020-06-09 2022-12-06 FG Innovation Company Limited Device and method for decoding video data using general constraints information
WO2021252531A1 (en) 2020-06-09 2021-12-16 Bytedance Inc. Handling different nal types in video sub-bitstream extraction
JP7513764B2 (ja) 2020-06-12 2024-07-09 バイトダンス インコーポレイテッド マルチレイヤビデオコーディングのピクチャヘッダ制約
US11601642B2 (en) * 2020-08-18 2023-03-07 Tencent America LLC String matching with a single value from reference locations
CN118044196A (zh) * 2021-09-30 2024-05-14 字节跳动有限公司 用于视频处理的方法、装置和介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002218009A1 (en) * 2000-11-01 2002-05-15 Webcast Technologies Inc Encoding and decoding of video signals
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
CN101682760B (zh) * 2007-04-13 2013-08-21 诺基亚公司 视频编码器
BRPI0809585A2 (pt) 2007-04-17 2014-09-23 Thomson Licensing Decodificador de referência hipotética para codificação de vídeo multivisualização
US20100142613A1 (en) 2007-04-18 2010-06-10 Lihua Zhu Method for encoding video data in a scalable manner
CN102124742B (zh) 2008-08-20 2013-09-11 汤姆逊许可公司 精制深度图
WO2010021665A1 (en) * 2008-08-20 2010-02-25 Thomson Licensing Hypothetical reference decoder
US8780999B2 (en) 2009-06-12 2014-07-15 Qualcomm Incorporated Assembling multiview video coding sub-BITSTREAMS in MPEG-2 systems
US9451252B2 (en) 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9402082B2 (en) * 2012-04-13 2016-07-26 Sharp Kabushiki Kaisha Electronic devices for sending a message and buffering a bitstream
EP2697973B1 (en) 2012-04-16 2017-06-28 HFI Innovation Inc. Method and apparatus for loop filtering across slice or tile boundaries
US10491913B2 (en) 2012-04-24 2019-11-26 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
US20140003534A1 (en) 2012-07-02 2014-01-02 Sony Corporation Video coding system with temporal scalability and method of operation thereof
AU2013285333A1 (en) 2012-07-02 2015-02-05 Nokia Technologies Oy Method and apparatus for video coding
US9351005B2 (en) 2012-09-24 2016-05-24 Qualcomm Incorporated Bitstream conformance test in video coding
US8989508B2 (en) 2012-09-28 2015-03-24 Sharp Kabushiki Kaisha Electronic device for signaling a sub-picture buffer parameter
US9154785B2 (en) 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
WO2015008464A1 (en) 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Video parameter set signaling
EP3056007A4 (en) 2013-10-11 2017-05-24 Sharp Kabushiki Kaisha Color information and chromaticity signaling
US10264272B2 (en) 2013-10-15 2019-04-16 Qualcomm Incorporated Device and method for scalable coding of video information
KR101930896B1 (ko) 2013-10-22 2018-12-19 후아웨이 테크놀러지 컴퍼니 리미티드 이미지 디코딩 장치 및 이미지 디코딩 방법
JP6329246B2 (ja) 2014-03-14 2018-05-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像復号装置
US9930340B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for selectively performing a bitstream conformance check

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
M. Hannuksela, et al. MV-HEVC/SHVC HLS: On additional layer sets, rewriting of simulcast layers, and profile-tier-level indication. JCT-VC of ITU-T and ISO/IEC. JCTVC-Q0078 Ver.4. Apr. 4, 2014. pp.1-7
T. Ikai, et al. MV-HEVC/SHVC HLS: On layer set definition. JCT-VC of ITU-T and ISO/IEC. JCTVC-P0045 Ver.2. Jan. 11, 2014. pp.1-9
Y-K. Wang, et al. MV-HEVC/SHVC HLS: Unavailable and useless stuff. JCT-VC of ITU-T and ISO/IEC. JCTVC-R0230 Ver.1. Jun. 21, 2014. pp.1-3

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021251752A1 (ko) * 2020-06-10 2021-12-16 엘지전자 주식회사 최대 시간 식별자에 기반하여 서브 비트스트림 추출과정을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체

Also Published As

Publication number Publication date
CN106537920B (zh) 2020-01-10
JP6768526B2 (ja) 2020-10-14
US20150373344A1 (en) 2015-12-24
CA2950182C (en) 2023-03-28
WO2015195874A1 (en) 2015-12-23
US9918091B2 (en) 2018-03-13
US10356415B2 (en) 2019-07-16
EP3158767A1 (en) 2017-04-26
KR20170022994A (ko) 2017-03-02
BR112016029555B1 (pt) 2024-01-02
JP2017523678A (ja) 2017-08-17
CA2950182A1 (en) 2015-12-23
US20150373333A1 (en) 2015-12-24
CA2951517A1 (en) 2015-12-23
WO2015195910A1 (en) 2015-12-23
WO2015195908A1 (en) 2015-12-23
EP3158767B1 (en) 2023-07-12
CA2951517C (en) 2023-01-24
CN106664427B (zh) 2019-08-13
EP3158762A1 (en) 2017-04-26
KR102385772B1 (ko) 2022-04-11
CN106664427A (zh) 2017-05-10
US20150373348A1 (en) 2015-12-24
CN106537920A (zh) 2017-03-22
BR112016029555A2 (pt) 2017-08-22
US20180184091A1 (en) 2018-06-28
JP6479860B2 (ja) 2019-03-06
EP3158767C0 (en) 2023-07-12
JP2017523676A (ja) 2017-08-17
US10542261B2 (en) 2020-01-21
KR20170021787A (ko) 2017-02-28
US9930340B2 (en) 2018-03-27
BR112016029871A2 (pt) 2017-08-22

Similar Documents

Publication Publication Date Title
KR101970869B1 (ko) 비트스트림 적합성 검사를 선택적으로 수행하기 위한 시스템들 및 방법들
KR102004030B1 (ko) 파라미터 세트에서의 가설 참조 디코더 파라미터들을 시그널링하기 위한 시스템들 및 방법들
CN113728634A (zh) 自适应环路滤波器（alf）参数的自适应参数集（aps）

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

A201 Request for examination
A302 Request for accelerated examination
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

PA0201 Request for examination

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

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

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

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

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-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
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

FPAY Annual fee payment

Payment date: 20220325

Year of fee payment: 4

PR1001 Payment of annual fee

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

Fee payment year number: 4

PR1001 Payment of annual fee

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

Fee payment year number: 5

PR1001 Payment of annual fee

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

Fee payment year number: 6

PR1001 Payment of annual fee

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

Fee payment year number: 7

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: 7