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Extract from the Register of European Patents

EP About this file: EP4236407

EP4236407 - SECURITY AUTHENTICATION METHOD AND APPARATUS APPLIED TO WI-FI [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  01.03.2024
Database last updated on 21.08.2024
FormerRequest for examination was made
Status updated on  28.07.2023
FormerThe international publication has been made
Status updated on  04.06.2022
Most recent event   Tooltip06.06.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/35]
Inventor(s)01 / YANG, Yanjiang
Shenzhen, Guangdong 518129 / CN
02 / LIU, Kai
Shenzhen, Guangdong 518129 / CN
03 / GU, Yanjie
Shenzhen, Guangdong 518129 / CN
04 / TIAN, Lianbing
Shenzhen, Guangdong 518129 / CN
 [2023/35]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2023/35]
Application number, filing date20962831.226.11.2020
[2023/35]
WO2020CN131854
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022109940
Date:02.06.2022
Language:ZH
[2022/22]
Type: A1 Application with search report 
No.:EP4236407
Date:30.08.2023
Language:EN
[2023/35]
Search report(s)International search report - published on:CN02.06.2022
(Supplementary) European search report - dispatched on:EP09.10.2023
ClassificationIPC:H04W12/04, H04L9/08, H04W12/06
[2023/45]
CPC:
H04W12/06 (EP,US); H04L9/0833 (EP); H04L9/0863 (EP);
H04L9/3066 (EP); H04W12/04 (EP); H04W12/041 (US);
H04W12/0431 (US); H04L2209/80 (EP) (-)
Former IPC [2023/35]H04W12/04
Designated contracting statesAL,   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 [2023/35]
TitleGerman:SICHERHEITSAUTHENTIFIZIERUNGSVERFAHREN UND -VORRICHTUNG FÜR WI-FI[2023/35]
English:SECURITY AUTHENTICATION METHOD AND APPARATUS APPLIED TO WI-FI[2023/35]
French:PROCÉDÉ ET APPAREIL D'AUTHENTIFICATION DE SÉCURITÉ S'APPLIQUANT AU WI-FI[2023/35]
Entry into regional phase26.05.2023Translation filed 
26.05.2023National basic fee paid 
26.05.2023Search fee paid 
26.05.2023Designation fee(s) paid 
26.05.2023Examination fee paid 
Examination procedure26.05.2023Examination requested  [2023/35]
06.02.2024Amendment by applicant (claims and/or description)
06.02.2024Date on which the examining division has become responsible
29.02.2024Despatch of a communication from the examining division (Time limit: M04)
06.06.2024Reply to a communication from the examining division
Fees paidRenewal fee
26.05.2023Renewal fee patent year 03
30.11.2023Renewal fee patent year 04
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Documents cited:Search[A]WO2018084802  (HUAWEI INT PTE LTD [SG]) [A] 1-16 * page 16 *;
 [A]KR20190049449  (KOREA SYSTEM ASSURANCE INC [KR]) [A] 8-11 * paragraph [0052] - paragraph [0060] ** paragraph [0065] *;
 [IY]  - LOUNIS KARIM ET AL, WPA3 Connection Deprivation Attacks, TOPICS IN CRYPTOLOGY - CT-RSA 2020 : THE CRYPTOGRAPHERS' TRACK AT THE RSA CONFERENCE 2020, SAN FRANCISCO, CA, USA, FEBRUARY 24-28, 2020, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, PAGE(S) 164 - 176, (20200228), XP047549887 [I] 1,12,15 * page 165 - page 167 * [Y] 2-11,13,14,16

DOI:   http://dx.doi.org/10.1007/978-3-030-41568-6_11
 [A]  - PO-KAI HUANG (INTEL), "Proposed Draft Specification for ML General, MLD Authentication, MLD Association, and ML Setup", vol. 802.11 EHT; 802.11be, no. 4, (20200914), pages 1 - 34, IEEE DRAFT; 11-20-1309-04-00BE-PROPOSED-DRAFT-SPECIFICATION-FOR-ML-GENERAL-MLD-AUTHENTICATION-MLD-ASSOCIATION-AND-ML-SETUP, IEEE-SA MENTOR, PISCATAWAY, NJ USA, URL: https://mentor.ieee.org/802.11/dcn/20/11-20-1309-04-00be-proposed-draft-specification-for-ml-general-mld-authentication-mld-association-and-ml-setup.docx, (20200914), XP068173190 [A] 1-16 * the whole document *
 [YA]  - POINTCHEVAL DAVID ET AL, "VTBPEKE", PROCEEDINGS OF THE 2017 ACM ON ASIA CONFERENCE ON COMPUTER AND COMMUNICATIONS SECURITY, ASIA CCS '17, New York, New York, USA, doi:10.1145/3052973.3053026, ISBN 978-1-4503-4944-4, (20170402), pages 301 - 312, URL: https://www.di.ens.fr/~pointche/Documents/Papers/2017_asiaccsB.pdf, XP055905329 [Y] 2-11,13,14,16 * the whole document * [A] 1,12,15

DOI:   http://dx.doi.org/10.1145/3052973.3053026
 [A]  - Anonymous, "IEEE 802.11i-2004 - Wikipedia", (20190828), URL: https://en.wikipedia.org/w/index.php?title=IEEE_802.11i-2004&oldid=912943898, (20201021), XP055742445 [A] 4 * page 2 - page 3 *
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.