Deutsch English Français

Contact

EP4315601

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...

News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...

Extract from the Register of European Patents

EP About this file: EP4315601

EP4315601 - METHOD AND ARRANGEMENTS FOR SUPPORTING INTERMODULATON COMPONENT SUPPRESSION IN A TRANSMITTER SYSTEM WITH DIGITAL PREDISTORTION AND FEEDFORWARD LINEARIZATION [Right-click to bookmark this link]
Status	Request for examination was made Status updated on 05.01.2024 Database last updated on 08.04.2026
Former	The international publication has been made Status updated on 30.09.2022
Most recent event Tooltip	28.03.2026	New entry: Renewal fee paid
Applicant(s)	For all designated states Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm / SE
	[2024/06]
Inventor(s)	01 / SCOTT, Peter 117 33 Stockholm / SE
	02 / SCAFE, David 174 62 Sundbyberg / SE
	03 / TANZIL, S M Shahrear Ottawa, Ontario K1T 0Y6 / CA
	04 / BISWAS, Ashim 192 74 Sollentuna / SE
	[2024/06]
Representative(s)	Ericsson Patent Development Torshamnsgatan 21-23 164 80 Stockholm / SE
	[2024/06]
Application number, filing date	21933406.7	26.03.2021
	[2024/06]
	WO2021SE50268
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2022203554
	Date:	29.09.2022
	Language:	EN
	[2022/39]
	Type:	A1 Application with search report
	No.:	EP4315601
	Date:	07.02.2024
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 29.09.2022 takes the place of the publication of the European patent application.
	[2024/06]
Search report(s)	International search report - published on:	SE	29.09.2022
	(Supplementary) European search report - dispatched on:	EP	22.11.2024
Classification	IPC:	H03F1/32, H03F3/195, H03F3/24, H04B17/354, H04L27/36, H04W52/52	[2024/52]
	CPC:	H04B17/354 (EP); H04B1/0475 (US); H03F1/3223 (US); H03F1/3229 (EP); H03F1/3247 (EP); H03F1/3252 (EP); (+) H03F1/3258 (EP,US); H03F3/195 (EP); H03F3/245 (EP,US); H04L27/366 (EP); H04L27/368 (EP); H04W52/52 (EP); H03F2200/451 (EP,US); H04B2001/0425 (US) (-)
	Former IPC [2024/06]	H03F1/32, H03F3/20, H04B17/13, H04L27/36
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 [2024/06]
Title	German:	VERFAHREN UND ANORDNUNGEN ZUR UNTERSTÜTZUNG DER UNTERDRÜCKUNG VON INTERMODULAREN KOMPONENTEN IN EINEM SENDERSYSTEM MIT DIGITALER VORVERZERRUNG UND VORWÄRTSKOPPLUNGSLINEARISIERUNG	[2024/06]
	English:	METHOD AND ARRANGEMENTS FOR SUPPORTING INTERMODULATON COMPONENT SUPPRESSION IN A TRANSMITTER SYSTEM WITH DIGITAL PREDISTORTION AND FEEDFORWARD LINEARIZATION	[2024/06]
	French:	PROCÉDÉ ET AGENCEMENTS POUR PRENDRE EN CHARGE LA LIMITATION DE COMPOSANTES D'INTERMODULATION DANS UN SYSTÈME ÉMETTEUR AVEC PRÉDISTORSION NUMÉRIQUE ET LINÉARISATION PAR PRÉCOMPENSATION	[2024/06]
Entry into regional phase	06.09.2023	National basic fee paid
	06.09.2023	Search fee paid
	06.09.2023	Designation fee(s) paid
	06.09.2023	Examination fee paid
Examination procedure	06.09.2023	Examination requested [2024/06]
	13.05.2025	Amendment by applicant (claims and/or description)
	13.05.2025	Date on which the examining division has become responsible
Fees paid	Renewal fee
	02.10.2023	Renewal fee patent year 03
	27.03.2024	Renewal fee patent year 04
	27.03.2025	Renewal fee patent year 05
	27.03.2026	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	[XA] US2003064738 (POSNER RICHARD D et al.) [X] 1,6-10,15,16 * paragraph [0002] - paragraph [0080]; figures 1-7 *[A] 2-5,11-14
		[XA] US5877653 (KIM YOUNG et al.) [X] 1,6-10,15,16 * column 1 - column 25; figures 1-13 *[A] 2-5,11-14
		[XA] US2009160549 (O'FLAHERTY MARTIN et al.) [X] 1,6-10,15,16 * paragraph [0001] - paragraph [0038]; figures 1-5 *[A] 2-5,11-14
	International search	[D, A] US2016308562 (WYVILLE MARK et al.) [D, A] 1-16 * ; whole document; abstract; paragraphs [0043]-[0051], [0058]-[0065]; figures 5-13; claims 1-4 *
		[A] US2011076974 (JANG SEI-JOO et al.) [A] 1-16 * ; whole document; paragraphs [0006], [0047]-[0052]; figures 8-14; claims 1,2 *
		[A] KR20110062697 (JANG SEI JOO et al.) [A] 1-16 * ; whole document; paragraphs [0128]-[0160]; figures 10-13 *
		[A] KR101168015 (KT CORP et al.) [A] 1-16 * ; paragraphs [0031]-[0038], [0128]-[0138]; figures 11,12 *
		[A] US10097141 (ALMOG ITAY et al.) [A] 1-16 * ; abstract; column 1, paragraph [0008] - column 5, paragraph [0002]; figures 1-5; claim 1 *
		[A] US2020295975 (LI XIAOHUA et al.) [A] 1-16 * ; abstract; paragraphs [0002], [0009], [0025] *
		[A] EP3000180 (ERICSSON TELEFON AB L M et al.) [A] 1-16 * ; whole document; abstract; paragraphs [0002], [0005]-[0009]; figures 2-4,8-10,12-15 *
		[D, A] YOUNES MAYADA ET AL.: "Linearization of Concurrent Tri-Band Transmitters Using 3-D Phase-Aligned Pruned Volterra Model", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1 December 2013 (2013-12-01), pages 4569 - 4578, XP011531965, DOI: 10.1109/TMTT.2013.2287176 [D, A] 1-16 * ; whole document; abstract; Sections II, IV, VI * DOI: http://dx.doi.org/10.1109/TMTT.2013.2287176
		[A] BOREL ANDZEJ ET AL.: "A Review of the Basic Power Amplifier Linearization Method", 2020 IEEE OPEN CONFERENCE OF ELECTRICAL, ELECTRONIC AND INFORMATION SCIENCES (ESTREAM, 30 April 2020 (2020-04-30), pages 1 - 4, XP033777505, DOI: 10.1109/eStream50540.2020.9108866 [A] 1-16 * ; whole document; abstract; Section A, Section C, Conclusion * DOI: http://dx.doi.org/10.1109/eStream50540.2020.9108866
		[A] CHARLES BAYLIS ET AL.: "Designing for spectral conformity: Issues in power amplifier design", WAVEFORM DIVERSITY AND DESIGN CONFERENCE (WDD, 8 August 2010 (2010-08-08), Piscataway, NJ, USA, XP031768976, ISBN: 978-1-4244-8202-3 [A] 1-16 * ; whole document; abstract; Section V *
		[A] CHAKRABARTY K ET AL.: "Enhanced WirelessTransmitters using an inter-stage notch filter", ELECOMMUNICATION IN MODERN SATELLITE CABLE AND BROADCASTING SERVICES (TELSIKS, 5 October 2011 (2011-10-05), pages 489 - 492, XP032107371, DOI: 10.1109/TELSKS.2011.6143249 [A] 1-16 * ; whole document; abstract; Introduction * DOI: http://dx.doi.org/10.1109/TELSKS.2011.6143249

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.