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Extract from the Register of European Patents

EP About this file: EP3868100

EP3868100 - METHOD, COMPUTER PROGRAM PRODUCT AND DEVICE FOR DECODING CBF FLAGS [Right-click to bookmark this link]
Former [2021/34]THE METHOD OF EFFICIENT SIGNALLING OF CBF FLAGS
[2024/15]
StatusGrant of patent is intended
Status updated on  01.04.2024
Database last updated on 11.05.2024
FormerExamination is in progress
Status updated on  19.01.2023
FormerRequest for examination was made
Status updated on  23.07.2021
FormerThe international publication has been made
Status updated on  11.09.2020
Most recent event   Tooltip01.04.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/34]
Inventor(s)01 / ZHAO, Yin
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / IKONIN, Sergey Yurievich
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / CHEN, Jianle
2330 Central Expressway
Santa Clara, California 95050 / US
04 / CHERNYAK, Roman Igorevich
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
 [2021/34]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2021/34]
Application number, filing date20767275.902.03.2020
[2021/34]
WO2020RU50033
Priority number, dateUS201962812282P01.03.2019         Original published format: US 201962812282 P
US201962817498P12.03.2019         Original published format: US 201962817498 P
US201962825005P27.03.2019         Original published format: US 201962825005 P
WO2019EP6422431.05.2019         Original published format: PCT/EP2019/064224
[2021/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020180214
Date:10.09.2020
Language:EN
[2020/37]
Type: A1 Application with search report 
No.:EP3868100
Date:25.08.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 10.09.2020 takes the place of the publication of the European patent application.
[2021/34]
Search report(s)International search report - published on:RU10.09.2020
(Supplementary) European search report - dispatched on:EP26.11.2021
ClassificationIPC:H04N19/186, H04N19/60, H04N19/70, H04N19/46
[2021/52]
CPC:
H04N19/46 (EP,IL); H04N19/186 (EP,IL,KR,US); H04N19/70 (EP,IL,KR,US);
H04N19/12 (EP,IL); H04N19/176 (IL,US); H04N19/18 (KR);
H04N19/184 (IL); H04N19/44 (IL,US); H04N19/60 (EP,IL,KR,US) (-)
Former IPC [2021/34]H04N19/186, H04N19/60, H04N19/70
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 [2021/34]
TitleGerman:VERFAHREN, COMPUTERPROGRAMMPRODUKT UND VORRICHTUNG ZUR DEKODIERUNG CBF-FLAGGEN[2024/15]
English:METHOD, COMPUTER PROGRAM PRODUCT AND DEVICE FOR DECODING CBF FLAGS[2024/15]
French:MÉTHODE, PRODUIT DE PROGRAMME INFORMATIQUE ET DISPOSITIF DE DÉCODAGE DE DRAPEAUX CBF[2024/15]
Former [2021/34]VERFAHREN ZUR EFFIZIENTEN SIGNALISIERUNG VON CBF-FLAGGEN
Former [2021/34]THE METHOD OF EFFICIENT SIGNALLING OF CBF FLAGS
Former [2021/34]PROCÉDÉ DE SIGNALISATION EFFICACE DE DRAPEAUX CBF
Entry into regional phase19.05.2021National basic fee paid 
19.05.2021Search fee paid 
19.05.2021Designation fee(s) paid 
19.05.2021Examination fee paid 
Examination procedure19.05.2021Examination requested  [2021/34]
24.02.2022Amendment by applicant (claims and/or description)
18.01.2023Despatch of a communication from the examining division (Time limit: M04)
10.05.2023Reply to a communication from the examining division
05.03.2024Cancellation of oral proceeding that was planned for 07.03.2024
07.03.2024Date of oral proceedings (cancelled)
02.04.2024Communication of intention to grant the patent
Fees paidRenewal fee
24.03.2022Renewal fee patent year 03
24.03.2023Renewal fee patent year 04
14.03.2024Renewal fee patent year 05
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Documents cited:Search[XI]  - Bossen Frank, "CABACReader.cpp VTM4.0.1", VVCSoftware_VTM 4.0.1/source Lib/DecoderLib, (20190222), URL: https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/blob/VTM-4.0.1/source/Lib/DecoderLib/CABACReader.cpp, (20211111), XP055860337 [X] 1-6,10,12,13 * sentence 2313 - sentence 2567 * * sentence 1467 - sentence 1528 * * sentence 2649 - sentence 2700 * [I] 7-9,11
 [A]  - Barbier Frederic, "TypeDef.h VTM4.0.1", VVCSoftware_VTM 4.0.1/source Lib/CommonLib, (20190226), URL: https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/blob/VTM-4.0.1/source/Lib/CommonLib/TypeDef.h, (20211111), XP055860340 [A] 1-13 * sentence 1214 - sentence 1243 *
 [A]  - Suehring Karsten ET AL, "UnitTools.cpp VTM4.0.1", (20190226), URL: https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/blob/VTM-4.0.1/source/Lib/CommonLib/UnitTools.cpp, (20211111), XP055860346 [A] 1-13 * sentence 5748 - sentence 5753 *
 [XI]  - ZHAO (HUAWEI) Y ET AL, "CE6: Sub-block transform for inter blocks (Test 6.4.1)", no. JVET-M0140, (20190116), 13. JVET MEETING; 20190109 - 20190118; MARRAKECH; (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/13_Marrakech/wg11/JVET-M0140-v3.zip JVET-M0140-v3_clean.docx, (20190116), XP030202318 [X] 1-6,10,12,13 * the whole document * [I] 7-9,11
 [I]  - BROSS B ET AL, "Versatile Video Coding (Draft 4)", no. JVET-M1001, (20190227), 13. JVET MEETING; 20190109 - 20190118; MARRAKECH; (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/13_Marrakech/wg11/JVET-M1001-v5.zip JVET-M1001-v5.docx, (20190227), XP030254441 [I] 1-13 * sections 7.3.6.6, 7.3.6.10, 7.3.6.11, 7.4.7.6, 7.4.7.10, 7.4.7.11 *
 [A]  - ITU-T H.265, "ITU-T H.265 High efficiency video coding", (20180201), pages 1 - 692, URL: http://handle.itu.int/11.1002/1000/13433, (20201103), XP055746713 [A] 1-13 * sections 7.3.8.5, 7.3.8.8, 7.3.8.10, 7.4.9.5 and 7.4.9.8 *
 [XP]  - CHERNYAK (HUAWEI) R ET AL, "CBF flags signalling in VVC", no. JVET-N0492, (20190313), 14. JVET MEETING; 20190319 - 20190327; 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/14_Geneva/wg11/JVET-N0492-v1.zip JVET-N0492-v1.docx, (20190313), XP030203140 [XP] 1-13 * the whole document *
International search[A]US2015030067  (ZHAO LIANG [CN], et al) [A] 1-3, 18-25 * , paragraphs [0025]-[0027], [0030], [0031], [0036] *;
 [A]RU2627119  (QUALCOMM INC [US])[A] 1-3, 18-25;
 [A]WO2018045332  (VID SCALE INC [US]) [A] 1-3, 18-25;
 [A]US2018288437  (HSIANG SHIH-TA [TW]) [A] 1-3, 18-25
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