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EP About this file: EP3398331

EP3398331 - METHOD AND APPARATUS OF MOTION COMPENSATION BASED ON BI-DIRECTIONAL OPTICAL FLOW TECHNIQUES FOR VIDEO CODING [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 03.02.2023 Database last updated on 24.08.2024
Former	Grant of patent is intended Status updated on 16.05.2022
Former	Examination is in progress Status updated on 09.04.2021
Former	Request for examination was made Status updated on 05.10.2018
Former	The international publication has been made Status updated on 11.08.2017
Most recent event Tooltip	03.02.2023	Application deemed to be withdrawn	published on 08.03.2023 [2023/10]
Applicant(s)	For all designated states HFI Innovation Inc. 3F.-7, No. 5, Taiyuan 1st St. Zhubei City, Hsinchu County 302 / TW
	[2022/09]
Former [2018/45]	For all designated states Mediatek Inc. No.1 Dusing Rd. 1st Science-Based Industrial Park Hsin-Chu, Taiwan 300 / TW
Inventor(s)	01 / CHEN, Ching-Yeh 4F., No.809, Sec.5 Zhongxiao E.Rd., Nangang Dist. Taipei City, Taiwan 115 / TW
	02 / CHUANG, Tzu-Der 5F., No.50, Zhuangjing 5th St. Zhubei City, Hsinchu County, Taiwan 302 / TW
	03 / HUANG, Yu-Wen 8F., No.23, Ln.298 Longjiang Rd., Zhongshan Dist. Taipei City, Taiwan 104 / TW
	[2022/24]
Former [2018/45]	01 / CHEN, Ching-Yeh 4F. No.809 Sec.5 Zhongxiao E.Rd., Nangang Dist. Taipei City, Taiwan 115 / TW
	02 / CHUANG, Tzu-Der 5F. No.50 Zhuangjing 5th St. Zhubei City Hsinchu County, Taiwan 302 / TW
	03 / HUANG, Yu-Wen 8F. No.23 Ln.298 Longjiang Rd., Zhongshan Dist. Taipei City, Taiwan 104 / TW
Representative(s)	Hoefer & Partner Patentanwälte mbB Pilgersheimer Straße 20 81543 München / DE
	[2018/45]
Application number, filing date	17746981.4	03.02.2017
	[2018/45]
	WO2017CN72826
Priority number, date	US201662291588P	05.02.2016 Original published format: US 201662291588 P
	[2018/45]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2017133661
	Date:	10.08.2017
	Language:	EN
	[2017/32]
	Type:	A1 Application with search report
	No.:	EP3398331
	Date:	07.11.2018
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 10.08.2017 takes the place of the publication of the European patent application.
	[2018/45]
Search report(s)	International search report - published on:	CN	10.08.2017
	(Supplementary) European search report - dispatched on:	EP	07.03.2019
Classification	IPC:	H04N19/537, H04N19/577, H04N19/182, H04N19/159, H04N19/70, H04N19/105, H04N19/513	[2022/22]
	CPC:	H04N19/577 (EP,CN,US); H04N19/105 (EP,CN,US); H04N19/159 (EP,CN,US); H04N19/182 (EP,CN,US); H04N19/186 (EP,CN,US); H04N19/46 (EP,CN,US); (+) H04N19/513 (EP,CN,US); H04N19/52 (EP,CN,US); H04N19/537 (EP,CN,US) (-)
	Former IPC [2019/15]	H04N19/537, H04N19/577, H04N19/182, H04N19/159, H04N19/70
	Former IPC [2018/45]	H04N19/51
Designated contracting states	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 [2018/45]
Title	German:	VERFAHREN UND VORRICHTUNG ZUR BEWEGUNGSKOMPENSATION AUF BASIS VON BIDIREKTIONALEN OPTISCHEN FLUSSTECHNIKEN ZUR VIDEOCODIERUNG	[2018/45]
	English:	METHOD AND APPARATUS OF MOTION COMPENSATION BASED ON BI-DIRECTIONAL OPTICAL FLOW TECHNIQUES FOR VIDEO CODING	[2018/45]
	French:	PROCÉDÉ ET UN APPAREIL DE CODAGE VIDÉO AVEC COMPENSATION DE MOUVEMENT AU MOYEN DE TECHNIQUES DE FLUX OPTIQUE BIDIRECTIONNEL	[2018/45]
Entry into regional phase	30.07.2018	National basic fee paid
	30.07.2018	Search fee paid
	30.07.2018	Designation fee(s) paid
	30.07.2018	Examination fee paid
Examination procedure	deleted	Date on which the examining division has become responsible
	30.07.2018	Examination requested [2018/45]
	24.09.2019	Amendment by applicant (claims and/or description)
	08.04.2021	Despatch of a communication from the examining division (Time limit: M04)
	29.07.2021	Reply to a communication from the examining division
	25.04.2022	Cancellation of oral proceeding that was planned for 26.04.2022
	26.04.2022	Date of oral proceedings (cancelled)
	17.05.2022	Communication of intention to grant the patent
	28.09.2022	Application deemed to be withdrawn, date of legal effect [2023/10]
	19.10.2022	Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2023/10]
Divisional application(s)	EP22193886.3 / EP4138392
Fees paid	Renewal fee
	28.02.2019	Renewal fee patent year 03
	29.02.2020	Renewal fee patent year 04
	28.02.2021	Renewal fee patent year 05
	28.02.2022	Renewal fee patent year 06
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	[XI] - INTERNATIONAL ORGANIZATION FOR STANDARDIZATION, "Algorithm Description of Joint Exploration Test Model 1 (JEM1)", ISO/IEC JTC1/SC29/WG11/N15790,, (20151211), XP030022473 [X] 1,4 * paragraph [2.4.7] * * paragraph [2.4.1] - paragraph [2.4.4] * [I] 2,3
		[A] - MCCANN K ET AL, "Description of high efficiency scalable video coding technology proposal by Samsung and Vidyo", 11. JCT-VC MEETING; 102. MPEG MEETING; 10-10-2012 - 19-10-2012; SHANGHAI; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, (20121001), no. JCTVC-K0044, XP030112976 [A] 1-4 * paragraph [2.4.2] * * paragraph [02.9] * * paragraph [2.9.1] *
		[A] - A. ALSHIN ET AL, "Bi-directional optical flow for improving motion compensation", 2010 PICTURE CODING SYMPOSIUM (PCS 2010) : NAGOYA, JAPAN, 8 - 10 DECEMBER 2010, Piscataway, NJ, (20101201), doi:10.1109/PCS.2010.5702525, ISBN 978-1-4244-7134-8, pages 422 - 425, XP055324095 [A] 1-4 * the whole document * DOI: http://dx.doi.org/10.1109/PCS.2010.5702525
		[AD] - ALSHIN A ET AL, "Bi-directional optical flow", no. JCTVC-C204, (20101003), 3. JCT-VC MEETING; 94. MPEG MEETING; 7-10-2010 - 15-10-2010; GUANGZHOU; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-S, URL: http://wftp3.itu.int/av-arch/jctvc-site/, XP030007911 [AD] 1-4 * the whole document *
		[A] - ALSHINA E ET AL, "Known tools performance investigation for next generation video coding", 52. VCEG MEETING; 19-6-2015 - 26-6-2015; WARSAW; (VIDEO CODING EXPERTS GROUP OF ITU-T SG.16),, (20150625), no. VCEG-AZ05_r1, XP030003882 [A] 1-4 * the whole document *
	International search	[A]CN101330609 (NANJING UNIVERSITY OF TECHNOLOGY [CN]) [A] 1-19* the whole document *;
		[A]CN102934444 (SAMSUNG ELECTRONICS CO LTD) [A] 1-19 * the whole document *;
		[A] - E. ALSHINA et al., "Bi-directional optical flow", JCTVC-C204, (20101015), XP055324095 [A] 1-19 * , pages 1-5 * DOI: http://dx.doi.org/10.1109/PCS.2010.5702525

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