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Extract from the Register of European Patents

EP About this file: EP3982635

EP3982635 - IMAGE DECODING METHOD FOR DERIVING WEIGHT INDEX INFORMATION FOR BI-PREDICTION, AND DEVICE FOR SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  29.03.2023
Database last updated on 28.06.2024
FormerRequest for examination was made
Status updated on  11.03.2022
FormerThe international publication has been made
Status updated on  18.12.2020
Most recent event   Tooltip25.05.2024New entry: Reply to examination report 
Applicant(s)For all designated states
LG Electronics Inc.
128, Yeoui-daero
Yeongdeungpo-gu
SEOUL 07336 / KR
[2022/15]
Inventor(s)01 / PARK, Naeri
LG Electronics Inc.
IP Center
19, Yangjae-daero 11-gil, Seocho-gu
Seoul 06772 / KR
02 / NAM, Junghak
LG Electronics Inc.
IP Center
19, Yangjae-daero 11-gil, Seocho-gu
Seoul 06772 / KR
03 / JANG, Hyeongmoon
LG Electronics Inc.
IP Center
19, Yangjae-daero 11-gil, Seocho-gu
Seoul 06772 / KR
 [2022/15]
Representative(s)Frenkel, Matthias Alexander
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2022/15]Frenkel, Matthias Alexander
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date20822570.610.06.2020
[2022/15]
WO2020KR07523
Priority number, dateUS201962861989P14.06.2019         Original published format: US 201962861989 P
[2022/15]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020251259
Date:17.12.2020
Language:KO
[2020/51]
Type: A1 Application with search report 
No.:EP3982635
Date:13.04.2022
Language:EN
[2022/15]
Search report(s)International search report - published on:KR17.12.2020
(Supplementary) European search report - dispatched on:EP11.07.2022
ClassificationIPC:H04N19/52, H04N19/54, H04N19/577, H04N19/70
[2022/32]
CPC:
H04N19/577 (EP); H04N19/573 (KR); H04N19/51 (CN);
H04N19/105 (KR,US); H04N19/132 (KR,US); H04N19/137 (KR);
H04N19/159 (US); H04N19/176 (KR,US); H04N19/182 (CN);
H04N19/52 (EP); H04N19/54 (EP,KR); H04N19/61 (CN);
H04N19/70 (EP,KR) (-)
Former IPC [2022/15]H04N19/573, H04N19/527, H04N19/70, H04N19/109, H04N19/132, H04N19/137, H04N19/105, H04N19/176
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 [2022/15]
TitleGerman:BILDDECODIERUNGSVERFAHREN ZUR ABLEITUNG VON GEWICHTSINDEXINFORMATION FÜR BI-PRÄDIKTION UND VORRICHTUNG DAFÜR[2022/15]
English:IMAGE DECODING METHOD FOR DERIVING WEIGHT INDEX INFORMATION FOR BI-PREDICTION, AND DEVICE FOR SAME[2022/15]
French:PROCÉDÉ DE DÉCODAGE D'IMAGE SERVANT À DÉDUIRE DES INFORMATIONS D'INDICE DE POIDS POUR UNE BI-PRÉDICTION, ET DISPOSITIF ASSOCIÉ[2022/15]
Entry into regional phase10.01.2022Translation filed 
10.01.2022National basic fee paid 
10.01.2022Search fee paid 
10.01.2022Designation fee(s) paid 
10.01.2022Examination fee paid 
Examination procedure10.01.2022Examination requested  [2022/15]
03.02.2023Amendment by applicant (claims and/or description)
28.03.2023Despatch of a communication from the examining division (Time limit: M04)
10.07.2023Reply to a communication from the examining division
17.08.2023Despatch of a communication from the examining division (Time limit: M04)
11.12.2023Reply to a communication from the examining division
01.02.2024Despatch of a communication from the examining division (Time limit: M04)
24.05.2024Reply to a communication from the examining division
Fees paidRenewal fee
27.06.2022Renewal fee patent year 03
27.06.2023Renewal fee patent year 04
31.03.2024Renewal fee patent year 05
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Documents cited:Search[XY]  - BENJAMIN BROSS ET AL, "Versatile Video Coding (Draft 5)", no. JVET-N1001-v8; JVET-N1001, (20190611), pages 1 - 397, 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-N1001-v8.zip JVET-N1001-v8.docx, (20190611), XP030205561 [X] 1-5,8-15 * paragraph [08.5] * [Y] 6,7
 [I]  - CHEN (ALIBABA-INC) J ET AL, "Non-CE2: Gbi inheritance for constructed affine merge candidate", no. JVET-N0481, (20190322), 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-N0481-v6.zip JVET-N0481-v6.docx, (20190322), XP030204511 [I] 1,9,14,15 * page 1 - page 2 *
 [IY]  - LI (TENCENT) G ET AL, "CE4-related: Constraint on GBi index inheritance in Merge Mode", no. JVET-M0433, (20190102), 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-M0433-v1.zip JVET-M0433.docx, (20190102), XP030200327 [I] 1,9,14,15 * page 1 * [Y] 6,7
International search[A]US8457200  (ANDERSSON KENNETH [SE], et al) [A] 1-14* See claims 1-10; and figure 1. *;
 [Y]KR20170124079  (UNIV SEJONG IND ACAD COOP FOUD [KR]) [Y] 1-14 * See paragraph [0113]. *;
 [A]KR20180131570  (INTELLECTUAL DISCOVERY CO LTD [KR]) [A] 1-14 * See claims 1-4; and figure 58. *;
 [A]KR20190018624  (VID SCALE INC [US]) [A] 1-14 * See paragraph [0084]; and figure 6. *;
 [Y]  - BROSS, BENJAMIN et al., "Versatile Video Coding (Draft 5", JVET-N1001-v8. Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC I/SC 29/WG 11. 14th Meeting, Geneva, CH, (20190611), pages 1 - 385, XP030205561 [Y] 1-14 * See pages 54-58. 112, 117, 170-171, 191-205,213, 215 and 226. *
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