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Extract from the Register of European Patents

EP About this file: EP4094375

EP4094375 - CSI REPORTING BASED ON LINEAR COMBINATION PORT-SELECTION CODEBOOK [Right-click to bookmark this link]
Status	Request for examination was made Status updated on 28.10.2022 Database last updated on 19.07.2024
Former	The international publication has been made Status updated on 30.07.2021
Former	unknown Status updated on 29.01.2021
Most recent event Tooltip	02.02.2024	New entry: Renewal fee paid
Applicant(s)	For all designated states Koninklijke Philips N.V. High Tech Campus 52 5656 AG Eindhoven / NL
	[2023/04]
Former [2022/48]	For all designated states Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hansastraße 27c 80686 München / DE
Inventor(s)	01 / GROSSMANN, Marcus c/o Fraunhofer-Institut für Integrierte Schaltungen IIS, Am Wolfsmantel 33 91058 Erlangen / DE
	02 / RAMIREDDY, Venkatesh c/o Fraunhofer-Institut für Integrierte Schaltungen IIS, Am Wolfsmantel 33 91058 Erlangen / DE
	03 / LANDMANN, Markus c/o Fraunhofer-Institut für Integrierte Schaltungen IIS, Am Wolfsmantel 33 91058 Erlangen / DE
	[2022/48]
Representative(s)	Philips Intellectual Property & Standards High Tech Campus 52 5656 AG Eindhoven / NL
	[N/P]
Former [2022/48]	Zimmermann, Tankred Klaus, et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2 81373 München / DE
Application number, filing date	21700794.7	22.01.2021
	[2022/48]
	WO2021EP51494
Priority number, date	EP20200153656	24.01.2020 Original published format: EP 20153656
	EP20200186022	15.07.2020 Original published format: EP 20186022
	[2022/48]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2021148629
	Date:	29.07.2021
	Language:	EN
	[2021/30]
	Type:	A1 Application with search report
	No.:	EP4094375
	Date:	30.11.2022
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 29.07.2021 takes the place of the publication of the European patent application.
	[2022/48]
Search report(s)	International search report - published on:	EP	29.07.2021
Classification	IPC:	H04B7/0456	[2022/48]
	CPC:	H04B7/0469 (EP); H04B7/0478 (EP,US); H04B7/0626 (US); H04B7/10 (EP); H04L5/0048 (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 [2022/48]
Title	German:	CSI-MELDUNG AUF BASIS EINES ANSCHLUSSAUSWAHL-CODEBUCHS MIT LINEARER KOMBINATION	[2022/48]
	English:	CSI REPORTING BASED ON LINEAR COMBINATION PORT-SELECTION CODEBOOK	[2022/48]
	French:	RAPPORT DE CSI BASÉ SUR UN LIVRE DE CODES DE SÉLECTION DE PORT À COMBINAISON LINÉAIRE	[2022/48]
Entry into regional phase	21.07.2022	National basic fee paid
	21.07.2022	Designation fee(s) paid
	21.07.2022	Examination fee paid
Examination procedure	21.07.2022	Examination requested [2022/48]
	21.07.2022	Date on which the examining division has become responsible
	31.03.2023	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
	12.06.2023	Amendment by applicant (claims and/or description)
Request for further processing for:	12.06.2023	Request for further processing filed
	12.06.2023	Full payment received (date of receipt of payment) Request granted
	16.06.2023	Decision despatched
Fees paid	Renewal fee
	31.01.2023	Renewal fee patent year 03
	31.01.2024	Renewal 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.
Cited in	International search	[IY]US2019326974 (LI XUERU [CN], et al) [I] 1-29,31,32,34 * paragraph [0003] - paragraph [0004] * * paragraph [0254] - paragraph [0320] * * figures 1-5 * [Y] 30,33;
		[Y] - CMCC, "Considerations on hybrid non-precoded CSI-RS and beamformed CSI-RS", vol. RAN WG1, no. Nanjing, China; 20160523 - 20160527, (20160513), 3GPP DRAFT; R1-164880, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_85/Docs/, (20160513), XP051096844 [Y] 30,33 * page 1 - page 2 *
		[A] - LG ELECTRONICS, "Discussion on beamformed CSI-RS-based scheme enhancements", vol. RAN WG1, no. Belgrade, Serbia; 20150420 - 20150424, (20150419), 3GPP DRAFT; R1-151532, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20150419), XP050934404 [A] 1-34 * page 1, paragraph 2. Discussions - page 2 *
		[A] - NTT DOCOMO, "Type II CSI Enhancement for MU-MIMO Support", vol. RAN WG1, no. Chongqing, China; 20191014 - 20191018, (20191005), 3GPP DRAFT; R1-1911183, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98b/Docs/R1-1911183.zip, (20191005), XP051789955 [A] 1-34 * page 4 * * page 8 *
		[A] - ZTE, "Type II CSI feedback based on linear combination", vol. RAN WG1, no. Hangzhou, China; 20170515 - 20170519, (20170507), 3GPP DRAFT; R1-1707127 TYPE II CSI FEEDBACK BASED ON LINEAR COMBINATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_89/Docs/, (20170507), XP051262915 [A] 1-34 * page 3 - page 4 * * page 10 - page 12 *
		[A] - ERICSSON, "Details on the unified CSI feedback framework for NR", vol. RAN WG1, no. Lisbon, Portugal; 20161010 - 20161014, (20160930), 3GPP DRAFT; R1-1609761 DETAILS ON THE UNIFIED CSI FEEDBACK FRAMEWORK FOR NR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_86b/Docs/, (20160930), XP051158847 [A] 1-34 * page 2, paragraph 2.2 Port selection *
		[A] - FRAUNHOFER IIS ET AL, "Enhancements on Type - II CSI Reporting Scheme", vol. RAN WG1, no. Sanya, China; 20180416 - 20180420, (20180415), 3GPP DRAFT; R1-1804118, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/, (20180415), XP051426407 [A] 1-34 * the whole document *
		[A] - SAMSUNG, "Type II CSI reporting for NR", vol. RAN WG1, no. Spokane, USA; 20170116 - 20170120, (20170110), 3GPP DRAFT; R1-1700910 TYPE II CSI REPORTING FOR NR R1, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1701/Docs/, (20170110), XP051203208 [A] 1-34 * page 3 *
	by applicant	- W. PENGW. LIW. WANGX. WEIT. JIANG, "Downlink channel prediction for time-varying FDD massive MIMO systems", IEEE Journal of Selected Topics in Signal Processing, (20190900), vol. 13, no. 5, doi:10.1109/JSTSP.2019.2931671, pages 1090 - 1102, XP011746789 DOI: http://dx.doi.org/10.1109/JSTSP.2019.2931671
		- K. HUGLK. KALLIOLAJ. LAURILA, "Spatial reciprocity of uplink and downlink radio channels in FDD systems", COST, (20020500), vol. 273, no. 02, page 066
		- Z. ZONGLI FANS. GE, FDD Massive MIMO Uplink and Downlink Channel Reciprocity Properties: Full or Partial Reciprocity?, (20191200), URL: https://arxiv.org/pdf/1912.11221.pdf

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