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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4231642

EP4231642 - INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIUM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.01.2024
Database last updated on 26.06.2024
FormerThe application has been published
Status updated on  21.07.2023
Most recent event   Tooltip12.01.2024The date on which the examining division becomes responsible, has been established 
12.01.2024Request for examination filedpublished on 14.02.2024  [2024/07]
12.01.2024Change - designated statespublished on 14.02.2024  [2024/07]
Applicant(s)For all designated states
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
No. 18 Haibin Road
Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
[2023/34]
Inventor(s)01 / WAN, Shuai
Dongguan / CN
02 / XUE, Yi
Dongguan / CN
03 / MA, Yanzhuo
Dongguan / CN
04 / HUO, Junyan
Dongguan / CN
05 / YANG, Fuzheng
Dongguan / CN
 [2023/34]
Representative(s)Taor, Simon Edward William
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
[2023/34]
Application number, filing date23178804.330.12.2019
[2023/34]
Filing languageZA
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4231642
Date:23.08.2023
Language:EN
[2023/34]
Search report(s)(Supplementary) European search report - dispatched on:EP24.07.2023
ClassificationIPC:H04N19/139, H04N19/176, H04N19/46, H04N19/577
[2023/34]
CPC:
H04N19/577 (EP,US); H04N19/52 (US); H04N19/105 (US);
H04N19/139 (EP,US); H04N19/176 (EP,US); H04N19/46 (EP,US)
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 [2024/07]
Former [2023/34]AL,  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 
TitleGerman:ZWISCHENBILDVORHERSAGEVERFAHREN, CODIERER, DECODIERER UND SPEICHERMEDIUM[2023/34]
English:INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIUM[2023/34]
French:PROCÉDÉ DE PRÉDICTION INTER-TRAME, CODEUR, DÉCODEUR ET SUPPORT D'INFORMATIONS[2023/34]
Examination procedure05.01.2024Amendment by applicant (claims and/or description)
05.01.2024Examination requested  [2024/07]
05.01.2024Date on which the examining division has become responsible
Parent application(s)   TooltipEP19958408.7  / EP4087254
Fees paidRenewal fee
12.06.2023Renewal fee patent year 03
12.06.2023Renewal fee patent year 04
15.12.2023Renewal fee patent year 05
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.
Documents cited:Search[X]  - BROSS B ET AL, "Versatile Video Coding (Draft 7)", no. JVET-P2001 ; m51515, (20191017), 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-P2001-v9.zip JVET-P2001-v9.docx, (20191017), XP030218455 [X] 1,10,14,15 * section [8.5.6 Decoding process for inter blocks] *
 [I]  - XIU X ET AL, "Description of SDR, HDR and 360° video coding technology proposal by InterDigital Communications and Dolby Laboratories", 10. JVET MEETING; 10-4-2018 - 20-4-2018; SAN DIEGO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://PHENIX.INT-EVRY.FR/JVET/,, (20180403), no. JVET-J0015, XP030151174 [I] 1,10,14,15 * section [2.1.7.1.1 Two-stage early termination of the BIO];; figure 3 *
 [A]  - CHEN J ET AL, "Algorithm description of Joint Exploration Test Model 7 (JEM7)", no. G1001_v1; JVET-G1001, (20170819), pages 1 - 48, 7. JVET MEETING; 20170713 - 20170721; TORINO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), 13-7-2017 - 21-7-2017; TORINO, URL: http://phenix.int-evry.fr/jvet/doc_end_user/documents/7_Torino/wg11/JVET-G1001-v1.zip JVET-G1001-v1.docx, (20170819), XP030150980 [A] 1,10,14,15 * section [2.3.8. Bi-directional optical flow] *
 [A]  - LEE (LGE) J ET AL, "BIO improvement to reduce the encoder and decoder complexities", no. m38390, (20160516), 115. MPEG MEETING; 20160530 - 20160603; GENEVA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/115_Geneva/wg11/m38390-JVET-C0031-v1-JVET-C0031.zip JVET-C0031.doc, (20160516), XP030269208 [A] 2-9,11-13 * the whole document *
 [A]  - ALSHINA (SAMSUNG) E, "The cross-check for BIO improvement to reduce the encoder and decoder complexities in JVET-C0031", 3. JVET MEETING; 26-5-2016 - 1-6-2016; GENEVA; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://PHENIX.INT-EVRY.FR/JVET/,, (20160523), no. JVET-C0052-v2, XP030150150 [A] 2-9,11-13 * the whole document *
 [AD]  - XIU (INTERDIGITAL) X ET AL, "CE9-related: Complexity reduction and bit-width control for bi-directional optical flow (BIO)", no. JVET-L0256, (20181005), 12. JVET MEETING; 20181003 - 20181012; MACAO; (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/12_Macao/wg11/JVET-L0256-v2.zip JVET-L0256.docx, (20181005), XP030194853 [AD] 1-15 * the whole document *
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.