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EP3457589

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Extract from the Register of European Patents

EP About this file: EP3457589

EP3457589 - METHOD AND APPARATUS FOR CHANNEL CALIBRATION BETWEEN RADIO REMOTE UNITS (RRUS) [Right-click to bookmark this link]
Status	The application has been refused Status updated on 22.03.2024 Database last updated on 26.03.2026
Former	Examination is in progress Status updated on 10.02.2020
Former	Request for examination was made Status updated on 15.02.2019
Former	The international publication has been made Status updated on 08.12.2017
Most recent event Tooltip	22.03.2024	Refusal of application	published on 24.04.2024 [2024/17]
Applicant(s)	For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN
	[2019/12]
Inventor(s)	01 / LIU, Guochen Huawei Administration Building Bantian Longgang District Shenzhen Guangdong 518129 / CN
	02 / GAO, Quanzhong Huawei Administration Building Bantian Longgang District Shenzhen Guangdong 518129 / CN
	03 / HUANG, Hui Huawei Administration Building Bantian Longgang District Shenzhen Guangdong 518129 / CN
	04 / YAN, Chaoyi Huawei Administration Building Bantian Longgang District Shenzhen Guangdong 518129 / CN
	[2019/12]
Representative(s)	Maiwald GmbH Elisenhof Elisenstraße 3 80335 München / DE
	[N/P]
Former [2019/12]	Maiwald Patent- und Rechtsanwaltsgesellschaft mbH Elisenhof Elisenstraße 3 80335 München / DE
Application number, filing date	16903465.9	31.05.2016
	[2019/12]
	WO2016CN84183
Filing language	ZH
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2017206080
	Date:	07.12.2017
	Language:	ZH
	[2017/49]
	Type:	A1 Application with search report
	No.:	EP3457589
	Date:	20.03.2019
	Language:	EN
	[2019/12]
Search report(s)	International search report - published on:	CN	07.12.2017
	(Supplementary) European search report - dispatched on:	EP	11.02.2019
Classification	IPC:	H04B7/24, H04B17/11, H04W24/00, // H04W88/08	[2019/12]
	CPC:	H04B17/14 (EP,CN,US); H04W24/02 (CN,US); H04W24/00 (EP,US); H04W56/0015 (EP,US); H04W88/085 (EP,CN,US); Y02D30/70 (EP,US)
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 [2019/12]
Title	German:	VERFAHREN UND VORRICHTUNG ZUR KANALKALIBRIERUNG ZWISCHEN ENTFERNTEN FUNKEINHEITEN (RRUS)	[2019/12]
	English:	METHOD AND APPARATUS FOR CHANNEL CALIBRATION BETWEEN RADIO REMOTE UNITS (RRUS)	[2019/12]
	French:	PROCÉDÉ ET APPAREIL DESTINÉS À UN ÉTALONNAGE DE CANAL ENTRE DES UNITÉS RADIO À DISTANCE (RRU)	[2019/12]
Entry into regional phase	11.12.2018	Translation filed
	11.12.2018	National basic fee paid
	11.12.2018	Search fee paid
	11.12.2018	Designation fee(s) paid
	11.12.2018	Examination fee paid
Examination procedure	deleted	Date on which the examining division has become responsible
	11.12.2018	Examination requested [2019/12]
	28.08.2019	Amendment by applicant (claims and/or description)
	13.02.2020	Despatch of a communication from the examining division (Time limit: M04)
	12.06.2020	Reply to a communication from the examining division
	22.03.2022	Date of oral proceedings
	10.05.2022	Minutes of oral proceedings despatched
	15.06.2022	Despatch of communication that the application is refused, reason: substantive examination [2024/17]
	20.03.2024	Application refused, date of legal effect [2024/17]
Appeal following examination	05.08.2022	Appeal received No. T2584/22
	05.08.2022	Payment of appeal fee
	24.10.2022	Statement of grounds filed
	20.03.2024	Result of appeal procedure: appeal of the applicant withdrawn
Fees paid	Renewal fee
	11.12.2018	Renewal fee patent year 03
	28.05.2019	Renewal fee patent year 04
	27.03.2020	Renewal fee patent year 05
	31.05.2021	Renewal fee patent year 06
	30.03.2022	Renewal fee patent year 07
	31.03.2023	Renewal fee patent year 08
	13.03.2024	Renewal fee patent year 09
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	[Y] WO2014039098 (NTT DOCOMO INC et al.) [Y] 1-13 * paragraph [0044] - paragraph [0073] * * paragraph [0076] - paragraph [0104]; figures 2, 7-8 *
		[Y] US2015085690 (YI XIONGSHU et al.) [Y] 1-13 * paragraph [0288]; figure 1 * * paragraph [0103] - paragraph [0190]; figures 1-5b *
		[A] US2016099762 (WU LIANGMING et al.) [A] 1-13 * paragraph [0043] - paragraph [0050]; figures 1-3a * * paragraph [0084] *
		[A] EP2894794 (HUAWEI TECH CO LTD et al.) [A] 1-13 * paragraph [0024] - paragraph [0062] *
		[A] CN103428125 (HUAWEI TECH CO LTD et al.) [A] 1-13 * paragraph [0032] * * paragraph [0098] - paragraph [0124] *
		[Y] WO2014101808 (HUAWEI TECH CO LTD et al.) [Y] 2-4 * paragraph [0084] - paragraph [0112]; figures 1-3 *
	International search	[Y] CN104378775 (POTEVIO INST TECHNOLOGY CO LTD et al.) [Y] 1-36 * , description, paragraphs [0015]-[0049] *
		[Y] CN101383798 (ZTE CORP et al.) [Y] 1-36 * , description, pages4-8 *
		[A] CN102315868 (ZHONGXING TELECOM EQUIP CORP et al.) [A] 1-36 * the whole document *
		[A] CN103905353 (HUAWEI TECH CO LTD et al.) [A] 1-36 * , the whole document *
		[A] CN104244296 (HUAWEI TECH CO LTD et al.) [A] 1-36 * the whole document *
		[A] CN103428125 (HUAWEI TECH CO LTD et al.) [A] 1-36 * , the whole document *

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