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Extract from the Register of European Patents

EP About this file: EP3963892

EP3963892 - METHOD AND APPARATUS FOR INTERACTION BETWEEN INTRA PREDICTION MODE AND BLOCK DIFFERENTIAL PULSE-CODE MODULATION MODE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.02.2022
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  06.11.2020
Most recent event   Tooltip30.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Tencent America LLC
2747 Park Boulevard
Palo Alto, CA 94306 / US
[2022/10]
Inventor(s)01 / ZHAO, Xin
c/o Tencent America LLC 2747 Park Boulevard
Palo Alto, California 94306 / US
02 / LI, Xiang
c/o Tencent America LLC 2747 Park Boulevard
Palo Alto, California 94306 / US
03 / ZHAO, Liang
c/o Tencent America LLC 2747 Park Boulevard
Palo Alto, California 94306 / US
04 / LIU, Shan
c/o Tencent America LLC 2747 Park Boulevard
Palo Alto, California 94306 / US
 [2022/10]
Representative(s)Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2022/10]Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date20798968.230.04.2020
[2022/10]
WO2020US30649
Priority number, dateUS201962841003P30.04.2019         Original published format: US 201962841003 P
US20201686222129.04.2020         Original published format: US202016862221
[2022/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020223449
Date:05.11.2020
Language:EN
[2020/45]
Type: A1 Application with search report 
No.:EP3963892
Date:09.03.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 05.11.2020 takes the place of the publication of the European patent application.
[2022/10]
Search report(s)International search report - published on:US05.11.2020
(Supplementary) European search report - dispatched on:EP14.12.2022
ClassificationIPC:H04N19/11, H04N19/157, H04N19/176, H04N19/186, H04N19/196, H04N11/04
[2023/02]
CPC:
H04N11/046 (EP,CN); H04N19/11 (EP,CN,KR); H04N19/619 (US);
H04N19/157 (EP,CN); H04N19/159 (KR); H04N19/176 (EP,CN);
H04N19/186 (EP,CN,KR); H04N19/196 (EP,CN); H04N19/593 (CN,KR);
H04N19/70 (KR); H04N19/82 (US) (-)
Former IPC [2022/10]H04N19/593, H04N19/91
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 [2022/10]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR INTERAKTION ZWISCHEN EINEM INTRAPRÄDIKTIONSMODUS UND EINEM BLOCKDIFFERENZ-PULSCODE-MODULATIONSMODUS[2022/10]
English:METHOD AND APPARATUS FOR INTERACTION BETWEEN INTRA PREDICTION MODE AND BLOCK DIFFERENTIAL PULSE-CODE MODULATION MODE[2022/10]
French:PROCÉDÉ ET APPAREIL POUR UNE INTERACTION ENTRE UN MODE DE PRÉDICTION INTRA ET UN MODE DE MODULATION DE CODE D'IMPULSION DIFFÉRENTIEL DE BLOC[2022/10]
Entry into regional phase18.05.2021National basic fee paid 
18.05.2021Search fee paid 
18.05.2021Designation fee(s) paid 
18.05.2021Examination fee paid 
Examination procedure18.05.2021Examination requested  [2022/10]
05.07.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
24.03.2022Renewal fee patent year 03
22.03.2023Renewal fee patent year 04
29.03.2024Renewal fee patent year 05
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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[E]WO2020219512  (QUALCOMM INC [US]);
International search[Y]US2010206016  (BAE SANG HUN [KR], et al);
 [A]US2015016515  (NACCARI MATTEO [GB], et al);
 [Y]US2016227221  (LAI WANG LIN [US], et al);
 [A]US2018324420  (WANG MIAOHUI [CN], et al)
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.