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Extract from the Register of European Patents

EP About this file: EP4246827

EP4246827 - CHANNEL QUALITY FEEDBACK METHOD AND APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.03.2024
Database last updated on 26.06.2024
FormerThe application has been published
Status updated on  18.08.2023
Most recent event   Tooltip17.05.2024Amendment by applicant 
Applicant(s)For all designated states
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
18 Haibin Road
Wusha, Chang'an
Dongguan
Guangdong 523860 / CN
[2023/38]
Inventor(s)01 / LU, Qianxi
Guangdong, 523860 / CN
02 / ZHAO, Zhenshan
Guangdong, 523860 / CN
03 / LIN, Huei-Ming
Victoria, 3141 / AU
 [2023/38]
Representative(s)Ipside
7-9 Allée Haussmann
33300 Bordeaux Cedex / FR
[N/P]
Former [2023/38]Ipside
7-9 Allées Haussmann
33300 Bordeaux Cedex / FR
Application number, filing date23190043.206.11.2019
[2023/38]
Filing languageZH
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4246827
Date:20.09.2023
Language:EN
[2023/38]
Type: A3 Search report 
No.:EP4246827
Date:15.11.2023
Language:EN
[2023/46]
Search report(s)(Supplementary) European search report - dispatched on:EP17.10.2023
ClassificationIPC:H04W24/10, H04B7/0417, H04B7/06, // H04W92/18, H04B7/00, H04L5/00, H04L25/02
[2023/46]
CPC:
H04W24/10 (EP,KR); H04W4/70 (CN); H04W72/563 (US);
H04B7/0417 (EP); H04B7/063 (EP,KR); H04B7/0632 (EP,KR);
H04L1/1812 (KR,US); H04L5/0053 (EP,CN); H04L5/0057 (EP);
H04W24/02 (CN); H04W72/0446 (US); H04W72/20 (US);
H04W72/25 (KR); H04W72/542 (US); H04W72/56 (US);
H04W76/14 (KR); H04W92/18 (EP,KR); H04L25/0202 (EP);
H04L5/0094 (EP); H04W80/02 (US) (-)
Former IPC [2023/38]H04B7/06
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 [2024/18]
Former [2023/38]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 
TitleGerman:VERFAHREN UND VORRICHTUNG FÜR KANALQUALITÄTSFEEDBACK[2023/38]
English:CHANNEL QUALITY FEEDBACK METHOD AND APPARATUS[2023/38]
French:PROCÉDÉ ET APPAREIL DE RÉTROACTION DE QUALITÉ DE CANAL[2023/38]
Examination procedure26.03.2024Examination requested  [2024/18]
26.03.2024Date on which the examining division has become responsible
14.05.2024Amendment by applicant (claims and/or description)
Parent application(s)   TooltipEP19951926.5  / EP4037430
Fees paidRenewal fee
07.08.2023Renewal fee patent year 03
07.08.2023Renewal fee patent year 04
07.08.2023Renewal fee patent year 05
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Documents cited:Search[Y]US2014241262  (NOVAK ROBERT [CA], et al);
 [Y]US2018220439  (LEE SUNYOUNG [KR], et al);
 [Y]CN109644455  (BEIJING XIAOMI MOBILE SOFTWARE CO LTD);
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.