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Extract from the Register of European Patents

EP About this file: EP3584962

EP3584962 - METHOD AND APPARATUS FOR FACILITATING ANTENNA CALIBRATION AND TRANSCEIVER [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 08.10.2021 Database last updated on 19.03.2026
Former	The patent has been granted Status updated on 30.10.2020
Former	Grant of patent is intended Status updated on 06.07.2020
Former	Request for examination was made Status updated on 29.05.2020
Former	The application has been published Status updated on 22.11.2019
Most recent event Tooltip	19.12.2025	Lapse of the patent in a contracting state New state(s): TR	published on 21.01.2026 [2026/04]
Applicant(s)	For all designated states GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. No. 18 Haibin Road Wusha, Chang'an Dongguan, Guangdong 523860 / CN
	[N/P]
Former [2020/49]	For all designated states GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. No. 18 Haibin Road Wusha, Chang'an Dongguan Guangdong 523860 / CN
Former [2019/52]	For all designated states GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. No. 18 Haibin Road Wusha, Chang'an Dongguan Guangdong 523860 / CN
Inventor(s)	01 / SU, Youping Borgarfjordsgatan 18 164 80 Stockholm / SE
	02 / LI, Ming No. 5 Lize East Street Chaoyang District Beijing, 100102 / CN
	[2019/52]
Representative(s)	Novagraaf Technologies Bâtiment O2 2, Rue Sarah Bernhardt CS90017 92665 Asnières-sur-Seine Cedex / FR
	[N/P]
Former [2020/49]	Novagraaf Technologies Bâtiment O2 2, rue Sarah Bernhardt CS90017 92665 Asnières-sur-Seine Cedex / FR
Former [2019/52]	Finnegan Europe LLP 1 London Bridge London SE1 9BG / GB
Application number, filing date	19191144.5	11.09.2014
	[2019/52]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP3584962
	Date:	25.12.2019
	Language:	EN
	[2019/52]
	Type:	B1 Patent specification
	No.:	EP3584962
	Date:	02.12.2020
	Language:	EN
	[2020/49]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	06.09.2019
Classification	IPC:	H04B17/00, H04B17/21	[2019/52]
	CPC:	H04B17/12 (EP,US); H01Q1/521 (US); H01Q3/267 (US); H04B17/221 (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 [2020/27]
Former [2019/52]	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
Title	German:	VERFAHREN UND VORRICHTUNG ZUR ANTENNENKALIBRIERUNG UND SENDER-EMPFÄNGER	[2019/52]
	English:	METHOD AND APPARATUS FOR FACILITATING ANTENNA CALIBRATION AND TRANSCEIVER	[2019/52]
	French:	PROCÉDÉ ET APPAREIL POUR FACILITER UN ÉTALONNAGE D'ANTENNE ET ÉMETTEUR-RÉCEPTEUR	[2019/52]
Examination procedure	26.05.2020	Amendment by applicant (claims and/or description)
	26.05.2020	Examination requested [2020/27]
	26.05.2020	Date on which the examining division has become responsible
	07.07.2020	Communication of intention to grant the patent
	22.10.2020	Fee for grant paid
	22.10.2020	Fee for publishing/printing paid
	22.10.2020	Receipt of the translation of the claim(s)
Parent application(s) Tooltip	EP14901740.2 / EP3192194
Opposition(s)	03.09.2021	No opposition filed within time limit [2021/45]
Fees paid	Renewal fee
	09.08.2019	Renewal fee patent year 03
	09.08.2019	Renewal fee patent year 04
	09.08.2019	Renewal fee patent year 05
	09.08.2019	Renewal fee patent year 06
	25.08.2020	Renewal fee patent year 07
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.
Lapses during opposition Tooltip	HU	11.09.2014
	AL	02.12.2020
	AT	02.12.2020
	CY	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	MC	02.12.2020
	MK	02.12.2020
	MT	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	TR	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
	[2026/04]
Former [2024/42]	HU	11.09.2014
	AL	02.12.2020
	AT	02.12.2020
	CY	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	MC	02.12.2020
	MK	02.12.2020
	MT	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2024/23]	HU	11.09.2014
	AL	02.12.2020
	AT	02.12.2020
	CY	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	MC	02.12.2020
	MK	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2023/33]	HU	11.09.2014
	AL	02.12.2020
	AT	02.12.2020
	CY	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	MC	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2023/30]	AL	02.12.2020
	AT	02.12.2020
	CY	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	MC	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2022/25]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	MC	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2022/23]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2022/10]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	PT	05.04.2021
Former [2022/08]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	ES	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2021/49]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	DK	02.12.2020
	EE	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SI	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2021/48]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	EE	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	IT	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2021/45]	AL	02.12.2020
	AT	02.12.2020
	CZ	02.12.2020
	EE	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2021/42]	AT	02.12.2020
	CZ	02.12.2020
	EE	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	IS	02.04.2021
	PT	05.04.2021
Former [2021/37]	AT	02.12.2020
	CZ	02.12.2020
	EE	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	PT	05.04.2021
Former [2021/36]	CZ	02.12.2020
	EE	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	PT	05.04.2021
Former [2021/35]	CZ	02.12.2020
	FI	02.12.2020
	HR	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RO	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SK	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	PT	05.04.2021
Former [2021/33]	FI	02.12.2020
	HR	02.12.2020
	LT	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
	PT	05.04.2021
Former [2021/32]	FI	02.12.2020
	HR	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	SM	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
Former [2021/30]	FI	02.12.2020
	HR	02.12.2020
	LV	02.12.2020
	NL	02.12.2020
	PL	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
Former [2021/28]	FI	02.12.2020
	HR	02.12.2020
	LV	02.12.2020
	PL	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
Former [2021/25]	FI	02.12.2020
	LV	02.12.2020
	PL	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
Former [2021/23]	FI	02.12.2020
	LV	02.12.2020
	RS	02.12.2020
	SE	02.12.2020
	BG	02.03.2021
	NO	02.03.2021
	GR	03.03.2021
Former [2021/22]	FI	02.12.2020
	RS	02.12.2020
	NO	02.03.2021
Former [2021/20]	FI	02.12.2020
Documents cited:	Search	[A] US2006044185 (JIN HANG et al.) [A] 1-6 * paragraph [0025] - paragraph [0030]; figures 3,4,5 *
		[A] US2008198773 (LOH LUP MENG et al.) [A] 1-6 * paragraph [0026] - paragraph [0031]; figures 2,3 *
		[A] JIAN LIU ET AL: "OFDM-MIMO WLAN AP front-end gain and phase mismatch calibration", RADIO AND WIRELESS CONFERENCE, 2004 IEEE ATLANTA, GA, USA 19-22 SEPT. 2004, PISCATAWAY, NJ, USA,IEEE, PISCATAWAY, NJ, USA, 19 September 2004 (2004-09-19), pages 151 - 154, XP010764572, ISBN: 978-0-7803-8451-4 [A] 1-6 * section III;; figure 2 *
		[A] JOE HO JUNG ET AL: "Calibartion techniques of multi-channel transceiver using noninterfering calibration signals for cdma smart antenna systems", SIGNAL PROCESSING, 2002 6TH INTERNATIONAL CONFERENCE ON AUG. 26-30, 2002, PISCATAWAY, NJ, USA,IEEE, vol. 2, 26 August 2002 (2002-08-26), pages 1629 - 1632, XP010627852, ISBN: 978-0-7803-7488-1 [A] 1-6 * section 2;; figures 1,2 *

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