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Extract from the Register of European Patents

EP About this file: EP4114124

EP4114124 - TWO-STEP RANDOM ACCESS PROCEDURE IN UNLICENSED BANDS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.07.2023
Database last updated on 15.06.2024
FormerThe application has been published
Status updated on  02.12.2022
Most recent event   Tooltip26.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Beijing Xiaomi Mobile Software Co., Ltd.
No. 018, Floor 8, Building 6
Yard 33, Middle Xierqi Road
Haidian District
Beijing / CN
[2023/01]
Inventor(s)01 / CIRIK, Ali Cagatay
20190, Reston / US
02 / DINAN, Esmael
Reston, 20190 / US
03 / ZHOU, Hua
Reston, 20190 / US
04 / JEON, Hyoungsuk
Reston, 20190 / US
05 / BABAEI, Alireza
Reston, 20190 / US
06 / PARK, Kyungmin
Reston, 20190 / US
07 / XU, Kai
Reston, 20190 / US
 [2023/01]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2023/01]
Application number, filing date22191352.803.01.2020
[2023/01]
Priority number, dateUS201962788612P04.01.2019         Original published format: US 201962788612 P
[2023/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4114124
Date:04.01.2023
Language:EN
[2023/01]
Search report(s)(Supplementary) European search report - dispatched on:EP16.09.2022
ClassificationIPC:H04W74/08
[2023/01]
CPC:
H04W74/08 (EP); H04W74/0833 (CN,KR); H04W74/0841 (US);
H04W72/0453 (CN); H04W72/1263 (US); H04W72/1268 (KR);
H04W72/23 (KR,US); H04W74/004 (KR,US); H04W74/02 (US);
H04W74/0816 (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 [2023/32]
Former [2023/01]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:ZWEISTUFIGES ZUFALLSZUGRIFFSVERFAHREN IN UNLIZENZIERTEN BÄNDERN[2023/01]
English:TWO-STEP RANDOM ACCESS PROCEDURE IN UNLICENSED BANDS[2023/01]
French:PROCÉDURE D'ACCÈS ALÉATOIRE EN DEUX ÉTAPES DANS DES BANDES SANS LICENCE[2023/01]
Examination procedure04.07.2023Amendment by applicant (claims and/or description)
04.07.2023Examination requested  [2023/32]
04.07.2023Date on which the examining division has become responsible
Parent application(s)   TooltipEP20702540.4  / EP3868169
Fees paidRenewal fee
21.08.2022Renewal fee patent year 03
25.01.2023Renewal fee patent year 04
25.01.2024Renewal fee patent year 05
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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]US2018324872  (BABAEI ALIREZA [US], et al) [A] 1-14 * abstract * * paragraph [0194] - paragraph [0195] * * paragraph [0251] - paragraph [0253] *;
 [A]  - INTEL CORPORATION, "PRACH Transmission for eLAA", vol. RAN WG1, no. Nanjing, China; 20160523 - 20160527, (20160514), 3GPP DRAFT; R1-164131, 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_85/Docs/, (20160514), XP051090085 [A] 1-14 * paragraph [0003] * * paragraph [0005] *
 [A]  - NOKIA ET AL, "Random access principles for new radio", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, (20161104), 3GPP DRAFT; R1-1612299_RANDOM ACCESS PRINCIPLES FOR NEW RADIO, 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_87/Docs/, (20161104), XP051189268 [A] 1-14 * paragraph [0002] * * paragraph [0003] *
by applicantUS2018324872
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.