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Extract from the Register of European Patents

EP About this file: EP4170954

EP4170954 - TRANSMITTING REFERENCE SIGNAL FOR COEXISTING CELLS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.11.2023
Database last updated on 04.06.2024
FormerThe application has been published
Status updated on  24.03.2023
Most recent event   Tooltip30.01.2024New entry: Decision on request for further processing 
Applicant(s)For all designated states
Nokia Solutions and Networks Oy
Karakaari 7
02610 Espoo / FI
[2023/17]
Inventor(s)01 / MADIER, Louis
91940 Les Ulis / FR
02 / MUELLER, Axel
75014 Paris / FR
03 / PETERSEN, Karsten
9000 Aalborg / DK
 [2023/17]
Representative(s)Nokia EPO representatives
Nokia Technologies Oy
Karakaari 7
02610 Espoo / FI
[2023/17]
Application number, filing date22201900.217.10.2022
[2023/17]
Priority number, dateFI2021000609922.10.2021         Original published format: FI 20216099
[2023/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4170954
Date:26.04.2023
Language:EN
[2023/17]
Search report(s)(Supplementary) European search report - dispatched on:EP14.03.2023
ClassificationIPC:H04L5/00
[2023/17]
CPC:
H04L5/001 (EP); H04L5/0048 (EP,US); H04L5/0053 (EP);
H04L5/0058 (EP); H04L5/0062 (EP)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/49]
Former [2023/17]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ÜBERTRAGUNG EINES REFERENZSIGNALS FÜR KOEXISTIERENDE ZELLEN[2023/17]
English:TRANSMITTING REFERENCE SIGNAL FOR COEXISTING CELLS[2023/17]
French:TRANSMISSION D'UN SIGNAL DE RÉFÉRENCE POUR DES CELLULES COEXISTANTES[2023/17]
Examination procedure26.10.2023Examination requested  [2023/49]
26.10.2023Date on which the examining division has become responsible
17.11.2023Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
17.01.2024Amendment by applicant (claims and/or description)
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
17.01.2024Request for further processing filed
17.01.2024Full payment received (date of receipt of payment)
Request granted
29.01.2024Decision despatched
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Documents cited:Search[A]US2020367212  (MAAREF AMINE [CA], et al) [A] 1-16* paragraphs [0001] - [0042] *;
 [I]WO2020261095  (ERICSSON TELEFON AB L M [SE]) [I] 1-16 * paragraphs [0004] - [0127] *;
 [XP]WO2022124750  (SAMSUNG ELECTRONICS CO LTD [KR]) [XP] 1-16 * paragraphs [0006] - [0012] - [0190] - [0303]; figures 7A-B,8,9A-B,10A-B,11 *
by applicant   - YAN ZHU, "A Message-Passing Approach for Joint Channel Estimation, Interference Mitigation, and Decoding", IEEE TRANSACTIONS ON, (20091200), vol. 8, no. 12, doi:10.1109/TWC.2009.12.081708, XP011286049

DOI:   http://dx.doi.org/10.1109/TWC.2009.12.081708
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.