(19)
(11) EP 3 930 368 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.02.2024 Bulletin 2024/07

(45) Mention of the grant of the patent:
25.10.2023 Bulletin 2023/43

(21) Application number: 20777237.7

(22) Date of filing: 09.03.2020
(51) International Patent Classification (IPC): 
H04W 24/02(2009.01)
H04W 74/08(2024.01)
 H04W 72/27(2023.01)
H04W 88/08(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 24/02; H04W 88/085; H04W 74/0833; H04W 72/27
(86) International application number:
PCT/CN2020/078451
(87) International publication number:
WO 2020/192405 (01.10.2020 Gazette 2020/40)

(54)

TRANSMITTING PRACH CONFIGURATION INFORMATION FROM A CENTRAL UNIT (CU) OF AN ACCESS NETWORK DEVICE TO A DISTRIBUTED UNIT (DU) CONNECTED TO THE CENTRAL UNIT (CU) BY MEANS OF AN F1 INTERFACE

ÜBERTRAGUNG VON PRACH-KONFIGURATIONSINFORMATIONEN VON EINER ZENTRALEINHEIT (CU) EINER ZUGANGSNETZVORRICHTUNG ZU EINER VERTEILTEN EINHEIT (DU), DIE MIT DER ZENTRALEN EINHEIT (CU) ÜBER EINE F1-SCHNITTSTELLE VERBUNDEN IST

TRANSMISSION D'INFORMATIONS DE CONFIGURATION PRACH D'UNE UNITÉ CENTRALE (CU) D'UN DISPOSITIF DE RÉSEAU D'ACCÈS À UNE UNITÉ DISTRIBUÉE (DU) CONNECTÉE À L'UNITÉ CENTRALE (CU) AU MOYEN D'UNE INTERFACE F1

(84) Designated Contracting States:
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

(30) Priority: 22.03.2019 CN 201910224315

(43) Date of publication of application:
29.12.2021 Bulletin 2021/52

(73) Proprietor: Huawei Technologies Co., Ltd.
Shenzhen, Guangdong 518129 (CN)

(72) Inventors:
  • YANG, Shuigen
    Shenzhen, Guangdong 518129 (CN)
  • OLOFSSON, Henrik
    Shenzhen, Guangdong 518129 (CN)
  • ZHANG, Hongzhuo
    Shenzhen, Guangdong 518129 (CN)
  • MA, Chuan
    Shenzhen, Guangdong 518129 (CN)

(74) Representative: MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB 
Paul-Heyse-Strasse 29
80336 München
80336 München (DE)


(56) References cited: : 
WO-A1-2018/231035
   
  • SAMSUNG ET AL: "3GPP TSG-RAN WG3 Meeting #97; R3-172950; System information transmission over F1", 3GPP DRAFT; R3-172950_SITX_V1.0, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. RAN WG3, no. Berlin, Germany; 20170821 - 20170825 21 August 2017 (2017-08-21), XP051319790, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/Meetings_3GPP_ SYNC/RAN3/Docs/ [retrieved on 2017-08-21]
  • NOKIA ET AL: "3GPP TSG-RAN WG3 Meeting #98; R3-174365; Cell related parameter exchange", 3GPP DRAFT; R3-174365 CELL PARAMETER EXCHANGE_TP38.473, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. RAN WG3, no. Reno, NV, USA; 20171127 - 20171201 17 November 2017 (2017-11-17), XP051373273, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/tsg%5Fran/WG3% 5FIu/TSGR3%5F98/Docs/ [retrieved on 2017-11-17]
  • HUAWEI ET AL: "3GPP TSG-RAN WG3 Meeting #107-e; R3-200494; (TP for SON BL CR for TS 38.423): PRACH configuration exchange", 3GPP DRAFT; R3-200494, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. RAN WG3, no. E-Meeting; 20200224 - 20200306 15 February 2020 (2020-02-15), XP051854494, Retrieved from the Internet: URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TS GR3_107_e/Docs/R3-200494.zip [retrieved on 2020-02-15]
  • HUAWEI: "3GPP TSG-RAN WG3 Meeting #114-e; R3-220379; (TP for SON BL CR for TS 38.473, TS 36.423): Left overs on RACH Optimization Enhancements", 3GPP DRAFT; R3-220379, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. RAN WG3, no. E-meeting 7 January 2022 (2022-01-07), XP052098920, Retrieved from the Internet: URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TS GR3_114bis-e/Docs/R3-220379.zip [retrieved on 2022-01-07]
  • 3GPP RAN: "3GPP TSG-RAN Meeting #86; RP-192361; Status Report RAN WG3", 3GPP DRAFT; RP-192361, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. TSG RAN, no. Sitges, Spain; 20191209 - 20191212 6 December 2019 (2019-12-06), XP051838240, Retrieved from the Internet: URL:https://ftp.3gpp.org/tsg_ran/TSG_RAN/T SGR_86/Docs/RP-192361.zip [retrieved on 2019-12-06]
   
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