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Extract from the Register of European Patents

EP About this file: EP4268468

EP4268468 - MULTI-PASS DECODER-SIDE MOTION VECTOR REFINEMENT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.09.2023
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  02.07.2022
Formerunknown
Status updated on  31.01.2022
Most recent event   Tooltip24.07.2024Change - representative 
Applicant(s)For all designated states
QUALCOMM INCORPORATED
ATTN: International IP Administration
5775 Morehouse Drive
San Diego, California 92121-1714 / US
[2023/44]
Inventor(s)01 / ZHANG, Zhi
San Diego, California 92121-1714 / US
02 / HUANG, Han
San Diego, California 92121-1714 / US
03 / CHEN, Chun-Chi
San Diego, California 92121-1714 / US
04 / ZHANG, Yan
San Diego, California 92121-1714 / US
05 / SEREGIN, Vadim
San Diego, California 92121-1714 / US
06 / KARCZEWICZ, Marta
San Diego, California 92121-1714 / US
 [2023/44]
Representative(s)Reddie & Grose LLP
The White Chapel Building
10 Whitechapel High Street
London E1 8QS / GB
[N/P]
Former [2023/44]Loveless, Ian Mark
Reddie & Grose LLP The White Chapel Building
10 Whitechapel High Street
London E1 8QS / GB
Application number, filing date21847599.421.12.2021
[2023/44]
WO2021US64537
Priority number, dateUS202063129221P22.12.2020         Original published format: US 202063129221 P
US20211755614220.12.2021         Original published format: US202117556142
[2023/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022140338
Date:30.06.2022
Language:EN
[2022/26]
Type: A1 Application with search report 
No.:EP4268468
Date:01.11.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 30.06.2022 takes the place of the publication of the European patent application.
[2023/44]
Search report(s)International search report - published on:EP30.06.2022
ClassificationIPC:H04N19/533, H04N19/577, H04N19/44, H04N19/56, H04N19/57
[2023/44]
CPC:
H04N19/533 (EP,IL,KR); H04N19/139 (KR); H04N19/176 (KR);
H04N19/44 (EP,IL); H04N19/56 (EP,IL,KR); H04N19/57 (EP,IL,KR);
H04N19/577 (EP,IL,KR) (-)
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 [2023/44]
TitleGerman:DECODERSEITIGE BEWEGUNGSVEKTORVERFEINERUNG MIT MEHREREN DURCHGÄNGEN[2023/44]
English:MULTI-PASS DECODER-SIDE MOTION VECTOR REFINEMENT[2023/44]
French:AFFINEMENT DE VECTEURS DE MOUVEMENT CÔTÉ DÉCODEUR À PASSAGES MULTIPLES[2023/44]
Entry into regional phase04.05.2023National basic fee paid 
04.05.2023Designation fee(s) paid 
04.05.2023Examination fee paid 
Examination procedure04.05.2023Examination requested  [2023/44]
04.05.2023Date on which the examining division has become responsible
01.02.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
04.07.2023Renewal fee patent year 03
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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.
Cited inInternational search[X]WO2018121506  (MEDIATEK INC [CN]) [X] 1-5,16-20,31,32 * paragraph [0023] - paragraph [0025] * * paragraph [0069] - paragraph [0073]; figure 8 * * paragraph [0085] - paragraph [0091]; figure 10 * * paragraph [0130]; figure 18 *;
 [I]US2019238883  (CHEN CHUN-CHIA [TW], et al) [I] 1,3,6,7,9,11-16,18,21,22,24,26-32 * paragraph [0022] - paragraph [0024] * * paragraph [0032] - paragraph [0046] * * paragraph [0087] - paragraph [0093] *;
 [X]WO2020182216  (MEDIATEK INC [CN]) [X] 1-7,16-22,31,32 * paragraph [0021] - paragraph [0027]; figures 8,9,10 * * paragraph [0029] - paragraph [0033] * * paragraph [0065] - paragraph [0093] *;
 [XI]  - GAO HAN ET AL, "Decoder-Side Motion Vector Refinement in VVC: Algorithm and Hardware Implementation Considerations", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE, USA, vol. 31, no. 8, doi:10.1109/TCSVT.2020.3037024, ISSN 1051-8215, (20201109), pages 3197 - 3211, (20210802), XP011870333 [X] 1-8,16-23,31,32 * the whole document * [I] 10,25

DOI:   http://dx.doi.org/10.1109/TCSVT.2020.3037024
 [XP]  - Y-J CHANG (QUALCOMM) ET AL, "EE2: Tests of compression efficiency methods beyond VVC", no. JVET-V0120 ; m56535, (20210422), 22. JVET MEETING; 20210420 - 20210428; TELECONFERENCE; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, URL: https://jvet-experts.org/doc_end_user/documents/22_Teleconference/wg11/JVET-V0120-v3.zip JVET-V0120-v2.docx, (20210422), XP030294307 [XP] 1-10,16-25,31,32 * section [4.4 Multi-pass decoder side motion vectr refinement (test 3.4) *
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.