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Extract from the Register of European Patents

EP About this file: EP3942857

EP3942857 - METHOD AND SYSTEM FOR PROVIDING NON-ACCESS STRATUM (NAS) MESSAGE PROTECTION [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  20.06.2024
Database last updated on 15.07.2024
FormerRequest for examination was made
Status updated on  24.12.2021
FormerThe international publication has been made
Status updated on  31.10.2020
Most recent event   Tooltip25.06.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si, Gyeonggi-do 16677 / KR
[2022/04]
Inventor(s)01 / TIWARI, Kundan
129, Samsung-ro, Yeongtong-gu
Suwon-si, Gyeonggi-do, 16677 / KR
02 / RAJADURAI, Rajavelsamy
129, Samsung-ro, Yeongtong-gu
Suwon-si, Gyeonggi-do, 16677 / KR
03 / TANGUDU, Narendranath Durga
129, Samsung-ro, Yeongtong-gu
Suwon-si, Gyeonggi-do, 16677 / KR
[N/P]
Former [2022/04]01 / TIWARI, Kundan
Suwon-si, Gyeonggi-do, 16677 / KR
02 / RAJADURAI, Rajavelsamy
Suwon-si, Gyeonggi-do, 16677 / KR
03 / TANGUDU, Narendranath Durga
Suwon-si, Gyeonggi-do, 16677 / KR
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Wallstraße 58/59
10179 Berlin / DE
[2022/04]
Application number, filing date20795733.323.04.2020
[2022/04]
WO2020KR05362
Priority number, dateIN20194101646825.04.2019         Original published format: IN201941016468
IN20194101646818.03.2020         Original published format: IN201941016468
[2022/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020218843
Date:29.10.2020
Language:EN
[2020/44]
Type: A1 Application with search report 
No.:EP3942857
Date:26.01.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 29.10.2020 takes the place of the publication of the European patent application.
[2022/04]
Search report(s)International search report - published on:KR29.10.2020
(Supplementary) European search report - dispatched on:EP25.10.2022
ClassificationIPC:H04W12/00, H04W60/00, H04W48/18, H04W12/033, H04W12/06
[2022/47]
CPC:
H04W12/06 (EP,US); H04W12/033 (EP,US); H04W48/18 (EP,US);
H04W60/00 (EP,US); H04W84/042 (US)
Former IPC [2022/04]H04W12/00, H04W60/00, H04W48/18
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 [2022/04]
TitleGerman:VERFAHREN UND SYSTEM ZUR BEREITSTELLUNG VON SCHUTZ FÜR NACHRICHTEN OHNE ZUGRIFFSSCHICHT[2022/04]
English:METHOD AND SYSTEM FOR PROVIDING NON-ACCESS STRATUM (NAS) MESSAGE PROTECTION[2022/04]
French:PROCÉDÉ ET SYSTÈME POUR FOURNIR UNE PROTECTION DE MESSAGE DE STRATE DE NON-ACCÈS (NAS)[2022/04]
Entry into regional phase22.10.2021National basic fee paid 
22.10.2021Search fee paid 
22.10.2021Designation fee(s) paid 
22.10.2021Examination fee paid 
Examination procedure22.10.2021Examination requested  [2022/04]
24.02.2023Amendment by applicant (claims and/or description)
24.06.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
22.04.2022Renewal fee patent year 03
20.03.2023Renewal fee patent year 04
22.03.2024Renewal fee patent year 05
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Cited inInternational search[A]US2012044869  (TIWARI KUNDAN [TW]) [A] 1-8* paragraphs [0022]-[0026]; and figures 2-3 *;
 [A]US2016127884  (KIM JAEHYUN [KR], et al) [A] 1-8 * paragraphs [0119]-[0182]; and figures 7-10 *;
 [Y]US2016345151  (CHEN PEI-JUNG [TW]) [Y] 1-8 * paragraphs [0027]-[0036]; claim 1; and figure 5 *;
 [Y]  - "3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3 (Release 15)", 3GPP TS 24.501 V15.2.1., (20190107), XP051591608 [Y] 1-8 * sections 4.4.5-5.5.1.2.4 *
 [A]  - "3GPP; TSG CT; NAS functions related to MS in idle mode (Release 16", 3GPP TS 23.122 V16.1.0, (20190326), XP051722881 [A] 1-8 * sections 4.4.3-4.4.6 *
by applicant   - 3GPP TS 24.501
    - 3GPP TS 33.501
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.