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Extract from the Register of European Patents

EP About this file: EP4128778

EP4128778 - METHODS FOR PALETTE PREDICTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 29.07.2024
FormerThe international publication has been made
Status updated on  09.10.2021
Most recent event   Tooltip28.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
ALIBABA GROUP HOLDING LIMITED
Fourth Floor, One Capital Place
P.O. Box 847
George Town, Grand Cayman / KY
[2023/06]
Inventor(s)01 / LIAO, Ru-Ling
Alibaba Group Legal Department 5/F Bldg 3 No 969
West Wen Yi Rd, Yu Hang District
Hangzhou, Zhejiang, 311121 / CN
02 / SARWER, Mohammed, Golam
400 South El Camino Real, Suite 400
San Mateo, CA 94402 / US
03 / YE, Yan
400 South El Camino Real, Suite 400
San Mateo, CA 94402 / US
04 / HUANG, Xuan
Alibaba Group Legal Department 5/F Bldg 3 No 969
West Wen Yi Rd, Yu Hang District
Hangzhou, Zhejiang, 311121 / CN
 [2023/06]
Representative(s)Finnegan Europe LLP
1 London Bridge
London SE1 9BG / GB
[2023/06]
Application number, filing date21780078.831.03.2021
[2023/06]
WO2021US25092
Priority number, dateUS202063002594P31.03.2020         Original published format: US 202063002594 P
US202063005305P04.04.2020         Original published format: US 202063005305 P
[2023/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021202667
Date:07.10.2021
Language:EN
[2021/40]
Type: A1 Application with search report 
No.:EP4128778
Date:08.02.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 07.10.2021 takes the place of the publication of the European patent application.
[2023/06]
Search report(s)International search report - published on:US07.10.2021
(Supplementary) European search report - dispatched on:EP14.03.2024
ClassificationIPC:H04N19/105, H04N19/593, H04N19/157, H04N19/176, H04N19/186, H04N19/86, H04N19/196
[2024/16]
CPC:
H04N19/197 (EP,KR); H04N19/157 (EP,KR); H04N19/117 (KR,US);
H04N19/105 (EP,KR,US); H04N19/176 (EP,KR,US); H04N19/186 (EP,KR,US);
H04N19/46 (KR,US); H04N19/577 (KR); H04N19/593 (EP,KR);
H04N19/70 (KR); H04N19/80 (KR,US); H04N19/86 (EP) (-)
Former IPC [2023/06]H04N19/50, H04N19/593
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/06]
TitleGerman:VERFAHREN ZUR PALETTENVORHERSAGE[2023/06]
English:METHODS FOR PALETTE PREDICTION[2023/06]
French:PROCÉDÉS DE PRÉDICTION DE PALETTE[2023/06]
Entry into regional phase27.10.2022National basic fee paid 
27.10.2022Search fee paid 
27.10.2022Designation fee(s) paid 
27.10.2022Examination fee paid 
Examination procedure27.10.2022Examination requested  [2023/06]
10.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.03.2023Renewal fee patent year 03
27.03.2024Renewal fee patent year 04
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]WO2015179898  (CANON KK [JP], et al) [X] 1,2,12-14 * page 36, line 7 - page 38, line 14; figure 11 * * APPENDIX B; page 51 - page 53 * [Y] 3-11;
 [Y]  - Y-H CHAO (QUALCOMM) ET AL, "Non-CE8: Simplification of palette predictor update for small CUs", no. JVET-P0475 ; m50444, (20190925), 16. JVET MEETING; 20191001 - 20191011; GENEVA; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, URL: http://phenix.int-evry.fr/jvet/doc_end_user/documents/16_Geneva/wg11/JVET-P0475-v1.zip JVET-P0475-v1/JVET-P0475-v1.docx, (20190925), XP030217413 [Y] 3-7 * the whole document *
 [YD]  - BENJAMIN BROSS ET AL, "Versatile Video Coding (Draft 8)", no. JVET-Q2001-vE; JVET-Q2001, (20200312), pages 1 - 510, 17. JVET MEETING; 20200107 - 20200117; BRUSSELS; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, URL: http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q2001-v15.zip JVET-Q2001-vE.docx, (20200312), XP030285390 [YD] 8-11 * clause [7.3.10.5 Coding unit syntax] * * clause [7.3.10.6 Palette coding syntax] * * clause [7.4.11.6 Palette coding semantics] * * clause [8.4.5.3 Decoding process for palette mode] * * clause [8.8.3.5 Derivation process of boundary filtering strength] *
 [XP]  - R-L LIAO (ALIBABA-INC) ET AL, "AHG11: Fixed number of reuse flags for palette mode", no. m53206 ; JVET-R0229, (20200403), 130. MPEG MEETING; 20200420 - 20200424; ALPBACH; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53206-JVET-R0229-v1-JVET-R0229-v1.zip JVET-R0229-v1.docx, (20200403), XP030286221 [XP] 1-14 * the whole document *
 [XP]  - R-L LIAO (ALIBABA-INC) ET AL, "AHG11: Bugfix to deblocking filter boundary strength setting for palette", no. m53205 ; JVET-R0228, (20200403), 130. MPEG MEETING; 20200420 - 20200424; ALPBACH; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53205-JVET-R0228-v1-JVET-R0228-v1.zip JVET-R0228-v1.docx, (20200403), XP030286215 [XP] 1,2,9-14 * the whole document *
International search[A]US2014294078  (SEREGIN VADIM [US], et al) [A] 1-17* , entire document, *;
 [Y]US2017195676  (CHUANG TZU-DER [TW], et al) [Y] 1-17 * , entire document, especially Abstract; para [0020], [0084] *;
 [Y]US2020092546  (YE JING [US], et al) [Y] 1-17 * , entire document, especially Abstract; para [0051], [0073], [0090], [0094]-[0096], [0113], [0115]-[0116] *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.