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Extract from the Register of European Patents

EP About this file: EP4199400

EP4199400 - UPLINK FEEDBACK METHOD AND APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.05.2023
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  23.03.2022
Most recent event   Tooltip18.05.2024Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/25]
Inventor(s)01 / YU, Haifeng
Shenzhen, Guangdong 518129 / CN
02 / LI, Bingzhao
Shenzhen, Guangdong 518129 / CN
03 / CHEN, Lei
Shenzhen, Guangdong 518129 / CN
 [2023/25]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2023/25]
Application number, filing date21865966.207.09.2021
[2023/25]
WO2021CN116943
Priority number, dateCN20201093738908.09.2020         Original published format: CN202010937389
[2023/25]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022052912
Date:17.03.2022
Language:ZH
[2022/11]
Type: A1 Application with search report 
No.:EP4199400
Date:21.06.2023
Language:EN
[2023/25]
Search report(s)International search report - published on:CN17.03.2022
(Supplementary) European search report - dispatched on:EP26.01.2024
ClassificationIPC:H04L1/1829, H04L1/1607, H04L5/00, H04W4/06, H04W28/04, H04L65/611, H04L65/80, // H04L1/00, H04L1/1822
[2024/09]
CPC:
H04L1/1671 (EP); H04L1/1607 (CN); H04W4/06 (EP,US);
H04L1/1685 (EP); H04L1/1812 (CN); H04L1/1864 (EP);
H04L5/0053 (US); H04L5/0055 (CN); H04L65/611 (EP);
H04L65/80 (EP); H04L1/1822 (EP); H04L2001/0092 (EP);
H04L65/1069 (EP) (-)
Former IPC [2023/25]H04L1/16, H04L1/18, H04L5/00, H04W4/06, H04W28/04
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 [2023/25]
TitleGerman:UPLINK-FEEDBACKVERFAHREN UND -VORRICHTUNG[2023/25]
English:UPLINK FEEDBACK METHOD AND APPARATUS[2023/25]
French:PROCÉDÉ ET APPAREIL DE RÉTROACTION DE LIAISON MONTANTE[2023/25]
Entry into regional phase15.03.2023Translation filed 
15.03.2023National basic fee paid 
15.03.2023Search fee paid 
15.03.2023Designation fee(s) paid 
15.03.2023Examination fee paid 
Examination procedure15.03.2023Examination requested  [2023/25]
16.05.2024Amendment by applicant (claims and/or description)
16.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
25.09.2023Renewal fee patent year 03
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Documents cited:Search[XI]  - CONVIDA WIRELESS, "On reliability enhancement for NR multicast and broadcast", vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, (20200808), 3GPP DRAFT; R1-2006632, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_102-e/Docs/R1-2006632.zip R1-2006632.docx, (20200808), XP052348004 [X] 1,5-7,11-15 * the whole document * [I] 2,8
 [XI]  - APPLE, "On Remaining Details of Physical Layer Procedures for NR V2X Sidelink", vol. RAN WG1, no. e-Meeting; 20200420 - 20200430, (20200411), 3GPP DRAFT; R1-2002327, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_100b_e/Docs/R1-2002327.zip R1-2002327 On Remaining Details of Physical Layer Procedures for NR V2X Sidelink.docx, (20200411), XP052342405 [X] 1,3-7,9-15 * the whole document * [I] 2,8
 [XI]  - HUAWEI, "[70b#16] - LTE: MBMS enhancements", 3GPP DRAFT; R2-104868 SUMMARY OF EMAIL DISCUSSION [70B#16] LTE - MBMS ENHANCEMENTS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, (20100817), vol. RAN WG2, no. Madrid, Spain; 20100823 - 20100827, XP050605364 [X] 1,5-7,11-15 * section 2.1.1 * [I] 2,8
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