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EP About this file: EP3837802

EP3837802 - QPSK BASED RF-ASSISTED CV- QKD TRANSMISSION [Right-click to bookmark this link]
Status	Examination is in progress Status updated on 21.10.2022 Database last updated on 16.07.2024
Former	Request for examination was made Status updated on 21.05.2021
Former	The international publication has been made Status updated on 14.03.2020
Former	unknown Status updated on 21.09.2018
Most recent event Tooltip	17.04.2024	New entry: Reply to examination report
Applicant(s)	For all designated states Huawei Technologies Duesseldorf GmbH Hansaallee 205 40549 Düsseldorf / DE
	[2021/25]
Inventor(s)	01 / SCHRENK, Bernhard AIT Austrian Institute of Technology GmbH Giefinggasse 4 1210 Vienna / AT
	02 / HÜBEL, Hannes AIT Austrian Institute of Technology GmbH Giefinggasse 4 1210 Vienna / AT
	03 / FUNG, Fred, Chi, Hang c/o Huawei Technologies Duesseldorf GmbH Riesstr. 25 80992 Munich / DE
	[2021/25]
Representative(s)	Epping - Hermann - Fischer Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München / DE
	[2021/25]
Application number, filing date	18765884.4	07.09.2018
	[2021/25]
	WO2018EP74144
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2020048610
	Date:	12.03.2020
	Language:	EN
	[2020/11]
	Type:	A1 Application with search report
	No.:	EP3837802
	Date:	23.06.2021
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 12.03.2020 takes the place of the publication of the European patent application.
	[2021/25]
Search report(s)	International search report - published on:	EP	12.03.2020
Classification	IPC:	H04L9/08	[2021/25]
	CPC:	H04L9/0858 (EP)
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 [2021/25]
Title	German:	QPSK-BASIERTE RF-ASSISTIERTE CV-QKD-ÜBERTRAGUNG	[2021/25]
	English:	QPSK BASED RF-ASSISTED CV- QKD TRANSMISSION	[2021/25]
	French:	TRANSMISSION CV-DQC ASSISTÉE PAR RF BASÉE SUR QPSK	[2021/25]
Entry into regional phase	17.03.2021	National basic fee paid
	17.03.2021	Designation fee(s) paid
	17.03.2021	Examination fee paid
Examination procedure	17.03.2021	Examination requested [2021/25]
	17.03.2021	Date on which the examining division has become responsible
	30.07.2021	Amendment by applicant (claims and/or description)
	21.10.2022	Despatch of a communication from the examining division (Time limit: M04)
	04.01.2023	Reply to a communication from the examining division
	15.01.2024	Despatch of a communication from the examining division (Time limit: M04)
	16.04.2024	Reply to a communication from the examining division
Fees paid	Renewal fee
	17.03.2021	Renewal fee patent year 03
	27.09.2021	Renewal fee patent year 04
	22.09.2022	Renewal fee patent year 05
	25.09.2023	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.
Cited in	International search	[A]EP3244566 (INST MINES-TELECOM [FR]) [A] 1-14 * paragraph [0071] - paragraph [0083] *;
		[X] - ASIF RAMEEZ, "Future Quantum-to-the-Home (QTTH) All-Optical Networks (Invited Talk)", 2018 10TH INTERNATIONAL CONFERENCE ON ADVANCED INFOCOMM TECHNOLOGY (ICAIT), IEEE, (20180812), doi:10.1109/ICAIT.2018.8686543, pages 41 - 46, XP033536957 [X] 1-14 * abstract * * paragraphs [00II] , [00IV] * DOI: http://dx.doi.org/10.1109/ICAIT.2018.8686543
		[X] - ASIF RAMEEZ ET AL, "Seamless Cryptographic Key Generation via Off-the-Shelf Telecommunication Components for End-to-End Data Encryption", 2017 IEEE INTERNATIONAL CONFERENCE ON INTERNET OF THINGS (ITHINGS) AND IEEE GREEN COMPUTING AND COMMUNICATIONS (GREENCOM) AND IEEE CYBER, PHYSICAL AND SOCIAL COMPUTING (CPSCOM) AND IEEE SMART DATA (SMARTDATA), IEEE, (20170621), doi:10.1109/ITHINGS-GREENCOM-CPSCOM-SMARTDATA.2017.140, pages 910 - 916, XP033312281 [X] 1-14 * paragraph [000I] - paragraph [00IV] * DOI: http://dx.doi.org/10.1109/iThings-GreenCom-CPSCom-SmartData.2017.140
		[A] - ASIF RAMEEZ, "Quantum encrypted signals on multiuser optical fiber networks: Simulation analysis of next generation services and technologies", 2017 8TH INTERNATIONAL CONFERENCE ON THE NETWORK OF THE FUTURE (NOF), IEEE, (20171122), doi:10.1109/NOF.2017.8251243, pages 159 - 164, XP033294499 [A] 1-14 * paragraph [0III] * DOI: http://dx.doi.org/10.1109/NOF.2017.8251243
		[A] - BING QI ET AL, "Generating the Local Oscillator "Locally" in Continuous-Variable Quantum Key Distribution Based on Coherent Detection", PHYSICAL REVIEW X, (20151001), vol. 5, no. 4, doi:10.1103/PhysRevX.5.041009, XP055316967 [A] 1-14 * paragraph [00II] * DOI: http://dx.doi.org/10.1103/PhysRevX.5.041009
		[T] - "Quantum Key Distribution (QKD); Components and Internal Interfaces", vol. ISG QKD Quantum Key Distribution, no. V0.0.3, (20170604), pages 1 - 49, ETSI DRAFT SPECIFICATION; QKD 003, EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE (ETSI), 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS ; FRANCE, URL: docbox.etsi.org/ISG/QKD/70-Drafts/0003ed2/QKD-003ed2v003.pdf, (20170604), XP014303537 [T] * paragraph [00IV] - paragraph [00VI] *

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