Extract from the Register of European Patents

EP About this file: EP4274134

EP4274134 - HARQ CODEBOOK CONSTRUCTION WITH FEEDBACK ENABLING/DISABLING PER HARQ PROCESS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  23.01.2026
Database last updated on 07.03.2026
FormerRequest for examination was made
Status updated on  26.07.2024
FormerThe application has been published
Status updated on  06.10.2023
Most recent event   Tooltip24.01.2026New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
[2023/45]
Inventor(s)01 / MURUGANATHAN, Siva
Stittsville, Ontario, K2S 0R3 / CA
02 / BALDEMAIR, Robert
17069 Solna / SE
03 / GAO, Shiwei
Nepean, Ontario, K2J 0H5 / CA
04 / LIN, Xingqin
San Jose, CA, 95132 / US
 [2023/45]
Representative(s)Röthinger, Rainer
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2023/45]Röthinger, Rainer
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstrasse 2
81541 München / DE
Application number, filing date23183786.502.10.2020
[2023/45]
Priority number, dateUS201962910939P04.10.2019         Original published format: US 201962910939 P
[2023/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4274134
Date:08.11.2023
Language:EN
[2023/45]
Type: A3 Search report 
No.:EP4274134
Date:24.01.2024
Language:EN
[2024/04]
Search report(s)(Supplementary) European search report - dispatched on:EP02.01.2024
ClassificationIPC:H04L1/18
[2023/45]
CPC:
H04L1/1822 (EP,KR); H04L1/1854 (KR,US); H04L1/1607 (US);
H04L1/1812 (EP,KR); H04L1/1861 (EP,KR); H04L1/1887 (US);
H04L1/1896 (EP,KR,US); H04W72/23 (KR,US) (-)
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 [2024/35]
Former [2023/45]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:ERSTELLUNG EINES HARQ-CODEBUCHS MIT RÜCKKOPPLUNGSAKTIVIERUNG/-DEAKTIVIERUNG PRO HARQ-PROZESS[2023/45]
English:HARQ CODEBOOK CONSTRUCTION WITH FEEDBACK ENABLING/DISABLING PER HARQ PROCESS[2023/45]
French:CONSTRUCTION DE RÉPERTOIRES DE CODES HARQ AVEC ACTIVATION/DÉSACTIVATION DE RÉTROACTION PAR PROCESSUS DE HARQ[2023/45]
Examination procedure23.07.2024Amendment by applicant (claims and/or description)
23.07.2024Examination requested  [2024/35]
23.07.2024Date on which the examining division has become responsible
22.01.2026Despatch of a communication from the examining division (Time limit: M04)
Parent application(s)   TooltipEP20792726.0  / EP4038794
Fees paidRenewal fee
06.07.2023Renewal fee patent year 03
27.10.2023Renewal fee patent year 04
28.10.2024Renewal fee patent year 05
27.10.2025Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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] US2016261391  (CHEN WANSHI et al.)
 [A] US2014269338  (JUNG HYEJUNG et al.)
by applicant  3GPP TECHNICAL REPORT (TR) 38.811
   "Study on solutions evaluation for NR to support Non-Terrestrial Network", RP-181370
   3GPP TECHNICAL SPECIFICATION (TS) 38.213
   3GPP TS 38.213
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.