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Extract from the Register of European Patents

EP About this file: EP4104543

EP4104543 - TIME-OF-ARRIVAL DETERMINATION OF A PRACH PREAMBLE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.11.2022
Database last updated on 29.10.2024
FormerThe international publication has been made
Status updated on  20.08.2021
Formerunknown
Status updated on  29.02.2020
Most recent event   Tooltip27.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (PUBL)
164 83 Stockholm / SE
[2022/51]
Inventor(s)01 / ZHANG, Yang
Sörmlandsvägen 8, Lgh 1401
19254 Sollentuna / SE
02 / MAURITZ, Oskar
Lidköpingsvägen 52
12139 Johanneshov / SE
 [2022/51]
Representative(s)Valea AB
Box 7086
103 87 Stockholm / SE
[N/P]
Former [2022/51]Ericsson
Patent Development
Torshamnsgatan 21-23
164 80 Stockholm / SE
Application number, filing date20705652.412.02.2020
[2022/51]
WO2020EP53615
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021160258
Date:19.08.2021
Language:EN
[2021/33]
Type: A1 Application with search report 
No.:EP4104543
Date:21.12.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 19.08.2021 takes the place of the publication of the European patent application.
[2022/51]
Search report(s)International search report - published on:EP19.08.2021
ClassificationIPC:H04W56/00
[2022/51]
CPC:
H04W56/00 (EP); H04W74/0841 (US); H04W16/28 (US);
H04W74/0866 (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 [2022/51]
TitleGerman:ANKUNFTSZEITBESTIMMUNG EINER PRACH-PRÄAMBEL[2022/51]
English:TIME-OF-ARRIVAL DETERMINATION OF A PRACH PREAMBLE[2022/51]
French:DÉTERMINATION DE L'HEURE D'ARRIVÉE D'UN PRÉAMBULE PRACH[2022/51]
Entry into regional phase04.08.2022National basic fee paid 
04.08.2022Designation fee(s) paid 
04.08.2022Examination fee paid 
Examination procedure04.08.2022Examination requested  [2022/51]
04.08.2022Date on which the examining division has become responsible
30.03.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
17.08.2022Renewal fee patent year 03
27.02.2023Renewal fee patent year 04
27.02.2024Renewal fee patent year 05
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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.
Cited inInternational search[XAYI]US2018212659  (XIONG GANG [US], et al) [X] 1,8-10,13,17,19,20,22,23 * paragraphs [0029] - [0030] * * paragraphs [0035] - [0036] * * claims 26, 27 * * figures 2, 6 * [A] 7,16 [Y] 3-5,11,12,18 [I] 2,6,14,15,21;
 [YA]US2018235013  (JUNG HYEJUNG [US], et al) [Y] 4,5 * paragraphs [0041] , [0 43] * * paragraphs [0049] - [0055] * * paragraphs [0062] - [0067] * * figures 3, 4, 7 * [A] 1-3,6-23;
 [YA]  - CMCC, "RACH in Gradual UE-Specific (GUS) initial access", vol. RAN WG1, no. Lisbon, Portugal; 20161010 - 20161014, (20161001), 3GPP DRAFT; R1-1609309, 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_ran/WG1_RL1/TSGR1_86b/Docs/, (20161001), XP051159417 [Y] 3,18 * Section 2 * * Section 3 * * figures 1, 2 * [A] 1,2,4-17,19-23
 [YA]  - GEZICI SINAN ET AL, "A two-step time of arrival estimation algorithm for impulse radio ultra wideband systems", 2005 13TH EUROPEAN SIGNAL PROCESSING CONFERENCE, IEEE, ISBN 978-1-60423-821-1, (20050904), pages 1 - 6, (20150401), XP032759365 [Y] 11,12 * Section 3 * * figure 1 * [A] 1-10,13-23
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.