(19)
(11) EP 3 416 435 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:
26.02.2020 Bulletin 2020/09

(45) Mention of the grant of the patent:
01.01.2020 Bulletin 2020/01

(21) Application number: 18188203.6

(22) Date of filing: 19.03.2015
(51) International Patent Classification (IPC): 
H04W 52/34(2009.01)
H04W 52/50(2009.01)
H04W 52/24(2009.01)
H04W 74/08(2009.01)
H04W 76/15(2018.01)
H04W 52/40(2009.01)
H04W 52/14(2009.01)
H04W 52/36(2009.01)
H04W 52/30(2009.01)
H04W 52/48(2009.01)
H04L 5/00(2006.01)

(54)

RANDOM ACCESS METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING DUAL CONNECTIVITY

DIREKTZUGRIFFSVERFAHREN UND VORRICHTUNG ZUR VERWENDUNG IN EINEM DRAHTLOSKOMMUNIKATIONSSYSTEM MIT UNTERSTÜTZUNG VON DUALER KONNEKTIVITÄT

PROCÉDÉ D'ACCÈS ALÉATOIRE ET APPAREIL À UTILISER DANS UN SYSTÈME DE COMMUNICATION SANS FIL PRENANT EN CHARGE UNE DOUBLE CONNECTIVITÉ


(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: 21.03.2014 KR 20140033497

(43) Date of publication of application:
19.12.2018 Bulletin 2018/51

(62) Application number of the earlier application in accordance with Art. 76 EPC:
15765650.5 / 3120627

(73) Proprietor: Samsung Electronics Co., Ltd.
Suwon-si, Gyeonggi-do 443-742 (KR)

(72) Inventors:
  • Jang, Jaehyuk
    443-751 Suwon-si, Gyeonggi-do (KR)
  • Kim, Soenghun
    443-851 Suwon-si, Gyeonggi-do (KR)
  • van Lieshout, Gert Jan
    7314 CG Apeldoorn (NL)
  • Kim, Youngbum
    130-794 Seoul (KR)

(74) Representative: Gulde & Partner 
Patent- und Rechtsanwaltskanzlei mbB Wallstraße 58/59
10179 Berlin
10179 Berlin (DE)


(56) References cited: : 
   
  • LG ELECTRONICS: "Discussion on random access in dual connectivity", 3GPP DRAFT; R1-140294, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. RAN WG1, no. Prague, Czech Republic; 20140210 - 20140214 9 February 2014 (2014-02-09), XP050735844, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/Meetings_3GPP_ SYNC/RAN/RAN1/Docs/ [retrieved on 2014-02-09]
  • NOKIA ET AL: "Discussion on the LS on random access in dual connectivity", 3GPP DRAFT; R1-140560, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. RAN WG1, no. Prague, Czech Republic; 20140210 - 20140214 31 January 2014 (2014-01-31), XP050751689, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL 1/TSGR1_76/Docs/ [retrieved on 2014-01-31]
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).