blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4272448

EP4272448 - MULTIPLE NEURAL NETWORK MODELS FOR FILTERING DURING VIDEO CODING [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.10.2023
Database last updated on 03.08.2024
FormerThe international publication has been made
Status updated on  09.07.2022
Formerunknown
Status updated on  04.02.2022
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
[2023/45]
Inventor(s)01 / WANG, Hongtao
San Diego, California 92121-1714 / US
02 / KOTRA, Venkata Meher Satchit Anand
San Diego, California 92121-1714 / US
03 / CHEN, Jianle
San Diego, California 92121-1714 / US
04 / KARCZEWICZ, Marta
San Diego, California 92121-1714 / US
 [2023/45]
Representative(s)Reddie & Grose LLP
The White Chapel Building 10 Whitechapel High Street
London E1 8QS / GB
[N/P]
Former [2023/45]Howe, Steven
Reddie & Grose LLP The White Chapel Building
10 Whitechapel High Street
London E1 8QS / GB
Application number, filing date22701075.803.01.2022
[2023/45]
WO2022US11021
Priority number, dateUS202163133733P04.01.2021         Original published format: US 202163133733 P
US20211756628230.12.2021         Original published format: US202117566282
[2023/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022147494
Date:07.07.2022
Language:EN
[2022/27]
Type: A1 Application with search report 
No.:EP4272448
Date:08.11.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 07.07.2022 takes the place of the publication of the European patent application.
[2023/45]
Search report(s)International search report - published on:EP07.07.2022
ClassificationIPC:H04N19/86, H04N19/117, H04N19/157, H04N19/176
[2023/45]
CPC:
H04N19/86 (EP,KR); G06N3/045 (KR); G06N3/0464 (KR);
H04N19/117 (EP,KR); H04N19/157 (EP,KR); H04N19/176 (EP,KR);
H04N19/82 (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 [2023/45]
TitleGerman:MEHRERE NEURONALE NETZWERKMODELLE ZUR FILTERUNG WÄHREND DER VIDEOCODIERUNG[2023/45]
English:MULTIPLE NEURAL NETWORK MODELS FOR FILTERING DURING VIDEO CODING[2023/45]
French:MULTIPLES MODÈLES À RÉSEAU DE NEURONES POUR FILTRAGE PENDANT UN CODAGE VIDÉO[2023/45]
Entry into regional phase10.05.2023National basic fee paid 
10.05.2023Designation fee(s) paid 
10.05.2023Examination fee paid 
Examination procedure10.05.2023Examination requested  [2023/45]
10.05.2023Date on which the examining division has become responsible
08.02.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
08.08.2023Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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[XYI]  - KAWAMURA (KDDI) K ET AL, "CE13-related: Adaptive CNN based in-loop filtering with boundary weights", no. JVET-N0712, (20190320), 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-N0712-v1.zip JVET-N0712.docx, (20190320), XP030204016 [X] 1,5,7,10,18-22,26,29-32 * abstract, section 2 * [Y] 1-32 [I] 2-4,6,9,11-13,23,24,27
 [Y]  - JIA CHUANMIN ET AL, "Content-Aware Convolutional Neural Network for In-Loop Filtering in High Efficiency Video Coding", IEEE TRANSACTIONS ON IMAGE PROCESSING, IEEE, USA, vol. 28, no. 7, doi:10.1109/TIP.2019.2896489, ISSN 1057-7149, (20190701), pages 3343 - 3356, (20190521), XP011725729 [Y] 1-32 * abstract, section IV;; figure 5 *

DOI:   http://dx.doi.org/10.1109/TIP.2019.2896489
 [Y]  - LI (BYTEDANCE) Y ET AL, "AHG11: Convolutional Neural Network-based In-Loop Filter with Adaptive Model Selection", no. JVET-U0068, (20201231), 21. JVET MEETING; 20210106 - 20210115; 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/21_Teleconference/wg11/JVET-U0068-v1.zip JVET-U0068.docx, (20201231), XP030293144 [Y] 1-32 * section 2 *
 [XP]  - WANG (QUALCOMM) H ET AL, "AHG11: Neural Network-based In-Loop Filter Performance with No Deblocking Filtering stage", no. JVET-U0115, (20210105), 21. JVET MEETING; 20210106 - 20210115; 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/21_Teleconference/wg11/JVET-U0115-v1.zip JVET-U0115-v1.docx, (20210105), XP030293264 [XP] 1-32 * the whole document *
by applicant   - BROSS et al., "Versatile Video Coding (Draft 9", Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 18th Meeting:, 15-24 Apr., JVET-R2001-v8
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.