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Extract from the Register of European Patents

EP About this file: EP3955481

EP3955481 - SCRAMBLING PROCESSING METHOD, DESCRAMBLING PROCESSING METHOD, AND DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.01.2022
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  16.10.2020
Most recent event   Tooltip30.08.2024Change - representative 
Applicant(s)For all designated states
Beijing Xiaomi Mobile Software Co., Ltd.
No. 018, Floor 8, Building 6, Yard 33
Middle Xierqi Road
Haidian District
Beijing 100085 / CN
[2022/07]
Inventor(s)01 / LI, Yuanyuan
No.018, Floor 8, Building 6, Yard 33, Middle
Xierqi Road, Haidian District
Beijing 100085 / CN
 [2022/07]
Representative(s)Dehns Germany Partnerschaft mbB
Theresienstraße 6-8
80333 München / DE
[N/P]
Former [2022/07]Hughes, Andrea Michelle
Dehns Germany
Theresienstraße 6-8
80333 München / DE
Application number, filing date19924215.712.04.2019
[2022/07]
WO2019CN82461
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020206682
Date:15.10.2020
Language:ZH
[2020/42]
Type: A1 Application with search report 
No.:EP3955481
Date:16.02.2022
Language:EN
[2022/07]
Search report(s)International search report - published on:CN15.10.2020
(Supplementary) European search report - dispatched on:EP30.09.2022
ClassificationIPC:H04L1/00, H04L5/00, H04W72/12, H04J11/00, H04L25/03, H04W4/06, H04W4/44
[2022/44]
CPC:
H04W4/44 (EP,CN); H04W72/30 (US); H04J11/0023 (EP);
H04L25/03866 (EP); H04W28/06 (CN); H04W72/0466 (US);
H04W72/20 (US); H04W76/14 (EP,CN); H04L5/0053 (EP);
H04W4/06 (EP,US); H04W4/40 (EP); H04W76/11 (EP);
H04W76/40 (EP) (-)
Former IPC [2022/07]H04L1/00, H04L5/00, H04W72/12
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 [2022/07]
TitleGerman:VERFAHREN ZUR VERSCHLÜSSELUNG, VERFAHREN ZUR ENTSCHLÜSSELUNG UND VORRICHTUNG[2022/07]
English:SCRAMBLING PROCESSING METHOD, DESCRAMBLING PROCESSING METHOD, AND DEVICE[2022/07]
French:PROCÉDÉ DE TRAITEMENT D'EMBROUILLAGE, PROCÉDÉ DE TRAITEMENT DE DÉSEMBROUILLAGE ET DISPOSITIF[2022/07]
Entry into regional phase09.11.2021Translation filed 
09.11.2021National basic fee paid 
09.11.2021Search fee paid 
09.11.2021Designation fee(s) paid 
09.11.2021Examination fee paid 
Examination procedure09.11.2021Examination requested  [2022/07]
18.04.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
09.11.2021Renewal fee patent year 03
25.04.2022Renewal fee patent year 04
25.04.2023Renewal fee patent year 05
24.04.2024Renewal fee patent year 06
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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[A]EP3079294  (HUAWEI DEVICE CO LTD [CN]) [A] 1-14* paragraph [0007]; figure 4 *;
 [XI]  - ERICSSON, "On Scrambling of D2D Physical Channels", vol. RAN WG1, no. Prague, CZ; 20140210 - 20140214, (20140209), 3GPP DRAFT; R1-140777 SCRAMBLING OF D2D CHANNELS, 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/RAN/RAN1/Docs/, (20140209), XP050736278 [X] 1,2,6,7 * page 3 * [I] 4,8,9,11,13
 [XI]  - NTT DOCOMO ET AL, "Support of unicast, groupcast and broadcast", vol. RAN WG1, no. Gothenburg, Sweden; 20180820 - 20180824, (20180810), 3GPP DRAFT; R1-1809156_SUPPORT UNI GROUP BROADCAST_FINAL, 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%5Fran/WG1%5FRL1/TSGR1%5F94/Docs/R1%2D1809156%2Ezip, (20180810), XP051516526 [X] 1,5,6 * page 3 - page 4 * [I] 4,8,11-13
 [XI]  - CAICT, "Considerations on Scrambling Issue for NR V2X Unicast Sidelink", vol. RAN WG1, no. Athens, Greece; 20190225 - 20190301, (20190215), 3GPP DRAFT; R1-1902923, 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%5Fran/WG1%5FRL1/TSGR1%5F96/Docs/R1%2D1902923%2Ezip, (20190215), XP051600621 [X] 1,3,5,6 * page 1, paragraph 2.1 * [I] 8,10,12,13
International search[A]US2012207145  (HAN JIN KYU [KR], et al) [A] 1-18 * entire document *;
 [A]CN104038920  (CHINA ACADEMY OF TELECOMM TECH) [A] 1-18 * entire document *;
 [X]WO2015109461  (HUAWEI DEVICE CO LTD [CN]) [X] 1-18 * description, page 14, line 14 - page 42, line 11, and figures 1-10 *;
 [A]CN105376770  (CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY) [A] 1-18* entire document *;
 [X]CN107154833  (HUAWEI TECH CO LTD) [X] 1-18 * description, paragraphs 118-257, and figures 1-12 *
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.