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EP About this file: EP3469760

EP3469760 - METHOD OF TRANSMITTING REFERENCE SIGNAL FOR CHANNEL STATE CHANGE MEASUREMENT AND APPARATUS THEREFOR [Right-click to bookmark this link]
Status	Examination is in progress Status updated on 22.01.2021 Database last updated on 26.07.2024
Former	Request for examination was made Status updated on 15.03.2019
Former	The international publication has been made Status updated on 13.07.2018
Most recent event Tooltip	05.06.2024	New entry: Despatch of examination report + time limit
Applicant(s)	For all designated states LG Electronics Inc. 128, Yeoui-daero Yeongdeungpo-gu Seoul 07336 / KR
	[2019/16]
Inventor(s)	01 / KO, Hyunsoo IP Center LG Electronics Inc. 19 Yangjae-daero 11-gil Seocho-gu Seoul 06772 / KR
	02 / KIM, Kijun IP Center LG Electronics Inc. 19 Yangjae-daero 11-gil Seocho-gu Seoul 06772 / KR
	[2019/16]
Representative(s)	Maikowski & Ninnemann Patentanwälte Partnerschaft mbB Postfach 15 09 20 10671 Berlin / DE
	[2019/16]
Application number, filing date	18735957.5	05.01.2018
	[2019/16]
	WO2018KR00238
Priority number, date	US201762444306P	09.01.2017 Original published format: US 201762444306 P
	[2019/16]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2018128453
	Date:	12.07.2018
	Language:	EN
	[2018/28]
	Type:	A1 Application with search report
	No.:	EP3469760
	Date:	17.04.2019
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 12.07.2018 takes the place of the publication of the European patent application.
	[2019/16]
Search report(s)	International search report - published on:	KR	12.07.2018
	(Supplementary) European search report - dispatched on:	EP	17.01.2020
Classification	IPC:	H04L5/00, H04L27/26, H04W56/00, H04B7/04, H04L1/00	[2020/08]
	CPC:	H04L5/0051 (EP,KR,US); H04B7/0417 (US); H04L1/0026 (US); H04L27/26025 (EP,KR,US); H04L27/26035 (EP,KR,US); H04L27/2613 (EP,KR,US); (+) H04L27/2626 (EP,US); H04L27/2634 (EP,US); H04L27/2636 (KR); H04L5/0007 (KR); H04L5/0044 (EP,US); H04L5/005 (US); H04L5/0057 (US); H04L5/0094 (EP); H04W72/0446 (US); H04B7/04 (EP,US); H04L1/0001 (US); H04W56/001 (EP,US) (-)
	Former IPC [2019/16]	H04L5/00
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 [2019/16]
Title	German:	VERFAHREN ZUR ÜBERTRAGUNG VON REFERENZSIGNALEN FÜR KANALSTATUSÄNDERUNGSMESSUNGEN UND VORRICHTUNG DAFÜR	[2019/16]
	English:	METHOD OF TRANSMITTING REFERENCE SIGNAL FOR CHANNEL STATE CHANGE MEASUREMENT AND APPARATUS THEREFOR	[2019/16]
	French:	PROCÉDÉ DE TRANSMISSION D'UN SIGNAL DE RÉFÉRENCE POUR UNE MESURE DE CHANGEMENT D'ÉTAT DE CANAL ET APPAREIL ASSOCIÉ	[2019/16]
Entry into regional phase	09.01.2019	National basic fee paid
	09.01.2019	Search fee paid
	09.01.2019	Designation fee(s) paid
	09.01.2019	Examination fee paid
Examination procedure	deleted	Date on which the examining division has become responsible
	09.01.2019	Examination requested [2019/16]
	30.07.2020	Amendment by applicant (claims and/or description)
	22.01.2021	Despatch of a communication from the examining division (Time limit: M04)
	20.05.2021	Reply to a communication from the examining division
	30.08.2022	Despatch of a communication from the examining division (Time limit: M04)
	19.12.2022	Reply to a communication from the examining division
	04.06.2024	Despatch of a communication from the examining division (Time limit: M04)
Fees paid	Renewal fee
	23.01.2020	Renewal fee patent year 03
	25.01.2021	Renewal fee patent year 04
	25.01.2022	Renewal fee patent year 05
	25.01.2023	Renewal fee patent year 06
	25.01.2024	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.
Documents cited:	Search	[XP]WO2017138880 (ERICSSON TELEFON AB L M (PUBL) [SE]) [XP] 1-15 * page 5 - page 7 * * page 10, line 1 - page 12, line 4 * * page 14, line 6 - page 15, line 5 ** figures 2-10 *;
		[E]EP3566512 (NEC CORP [JP]) [E] 1-15 * paragraph [0048] - paragraph [0107] * * paragraph [0124] - paragraph [0148] *;
		[X] - NOKIA ALCATEL-LUCENT SHANGHAI BELL, "On reference symbol types in NR", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, (20161113), 3GPP DRAFT; R1-1612854, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20161113), XP051176795 [X] 1-15 * Sections 1-3 *
		[X] - LG ELECTRONICS, "Discussion on Phase Tracking RS for Multi-Antenna", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, (20161105), 3GPP DRAFT; R1-1611811, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs/, (20161105), XP051190161 [X] 1,2,5-10,13-15 * Sections 1-3. *
		[X] - ERICSSON, "Design considerations for phase noise tracking RS (PTRS)", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, (20161105), 3GPP DRAFT; R1-1612333, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs/, (20161105), XP051190393 [X] 1,2,5-10,13-15 * Sections 1-3. *
	International search	[A]WO2016159673 (LG ELECTRONICS INC [KR]) [A] 1-15* See paragraphs [95]-[102]; and claim 1. *;
		[XYA] - LG ELECTRONICS, "Discussion on Phase Tracking RS for Multi-Antenna", R1-1611811, 3GPP TSG RAN WG1 Meeting #87, Reno, USA, (20161105), URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs, XP051190161 [X] 1-2, 8-10, 15 * See section 2; and figure 1. * [Y] 3-4, 7, 11-12 [A] 5-6, 13-14
		[Y] - ERICSSON et al., "Design considerations for phase noise tracking RS (PTRS)", RI-1612333, 3GPP TSG RAN WG1 Meeting #87, Reno, USA, (20161105), URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs, XP051190393 [Y] 3-4, 11-12 * See sections 2-3. *
		[Y] - XINWEI, "Discussion on RS Design and QCL Related Issues", RI-1612257 , 3GPP TSG RAN WG1 Meeting #87, Reno, USA, (20161104), URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs, XP051189236 [Y] 7 * See section 2. *
		[A] - NTT DOCOMO, INC., "Views on RS for phase tracking", R1-1612720, 3GPP TSG RAN WG1 Meeting #87, Reno, USA, (20161105), URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs, XP051190536 [A] 1-15 * See sections 2-3. *
	by applicant	- NOKIA ALCATEL-LUCENT SHANGHAI BELL, "On reference symbol types in NR", 3GPP DRAFT; RI-1612854
		- ERICSSON, "Design considerations for phase noise tracking RS (PTRS", 3GPP DRAFT; RI-1612333

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