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Extract from the Register of European Patents

EP About this file: EP4104450

EP4104450 - DISTRIBUTED MEASUREMENT OF LATENCY AND SYNCHRONIZATION DELAY BETWEEN AUDIO/VIDEO STREAMS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.11.2022
Database last updated on 14.11.2024
FormerThe international publication has been made
Status updated on  20.08.2021
Most recent event   Tooltip08.07.2024The date on which the examining division becomes responsible, has been established 
08.07.2024Amendment by applicant 
Applicant(s)For all designated states
IMAX Corporation
2525 Speakman Drive
Mississauga, Ontario L5K 1B1 / CA
[2024/22]
Former [2022/51]For all designated states
SSIMWAVE Inc.
375 Hagey Boulevard, Suite 310
Waterloo, Ontario N2L 6R5 / CA
Inventor(s)01 / OLEKAS, Christopher Vytautas
132 Townsend Drive
Breslau, Ontario N0B 1M0 / CA
02 / WORMSBECKER, Ian
22 Hammacher Street
Baden, Ontario N3A 4S2 / CA
03 / BADR, Ahmed
687 B Brandenburg Blvd.
Waterloo, Ontario N2T 2V4 / CA
04 / MOHAN, Joshua Vijay
18 Dawn Ridge Drive
Kitchener, Ontario N2N 3J7 / CA
 [2022/51]
Representative(s)Kehl, Ascherl, Liebhoff & Ettmayr Patentanwälte Partnerschaft mbB
Emil-Riedel-Straße 18
80538 München / DE
[2022/51]
Application number, filing date21754627.411.02.2021
[2022/51]
WO2021IB51149
Priority number, dateUS202062976169P13.02.2020         Original published format: US 202062976169 P
US202063055946P24.07.2020         Original published format: US 202063055946 P
[2022/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021161226
Date:19.08.2021
Language:EN
[2021/33]
Type: A1 Application with search report 
No.:EP4104450
Date:21.12.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 19.08.2021 takes the place of the publication of the European patent application.
[2022/51]
Search report(s)International search report - published on:CA19.08.2021
(Supplementary) European search report - dispatched on:EP21.12.2023
ClassificationIPC:H04N21/242, H04N21/24, H04N21/643
[2022/51]
CPC:
H04N21/242 (EP,IL); H04H60/40 (EP,IL); H04N21/4307 (IL,US);
H04N21/23418 (EP,IL); H04N21/2407 (EP,IL); H04N21/4384 (IL,US);
H04N21/4394 (IL,US); H04N21/44008 (IL,US); H04N5/04 (EP,IL);
H04N5/0736 (IL,US); H04H2201/90 (EP,IL) (-)
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 [2022/51]
TitleGerman:VERTEILTE MESSUNG VON LATENZ UND SYNCHRONISATIONSVERZÖGERUNG ZWISCHEN AUDIO-/VIDEODATENSTRÖMEN[2022/51]
English:DISTRIBUTED MEASUREMENT OF LATENCY AND SYNCHRONIZATION DELAY BETWEEN AUDIO/VIDEO STREAMS[2022/51]
French:MESURE DISTRIBUÉE DE LATENCE ET DE RETARD DE SYNCHRONISATION ENTRE FLUX AUDIO/VIDÉO[2022/51]
Entry into regional phase22.08.2022National basic fee paid 
22.08.2022Search fee paid 
22.08.2022Designation fee(s) paid 
22.08.2022Examination fee paid 
Examination procedure22.08.2022Examination requested  [2022/51]
05.07.2024Amendment by applicant (claims and/or description)
05.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
27.02.2023Renewal fee patent year 03
27.02.2024Renewal fee patent year 04
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[I]US2011096173  (BAKER DANIEL G [US]);
 [I]US2011261257  (TERRY KENT BENNETT [US], et al);
 [I]US2018077445  (PUNTAMBEKAR AMIT [US], et al);
 [I]US2019342594  (KORTE THEODORE H [US], et al)
International search[A]US8311983  (GUZIK THOMAS [US]);
 [A]US9769527  (FRUSINA BOGDAN [CA], et al);
 [A]WO2020170237  (EDGY BEES LTD [IL]);
 [A]US2020314503  (WANG ZHOU [CA], et al)
by applicantUS2011096173
 US2011261257
 US2018077445
 US2019342594
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.