(19)
(11) EP 3 703 462 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:
20.09.2023 Bulletin 2023/38

(45) Mention of the grant of the patent:
16.08.2023 Bulletin 2023/33

(21) Application number: 18881705.0

(22) Date of filing: 21.11.2018
(51) International Patent Classification (IPC): 
H04W 76/11(2018.01)
H04W 76/19(2018.01)
 H04W 76/32(2018.01)
H04W 36/00(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 76/11; H04W 76/19; H04W 76/32; H04W 36/0033
(86) International application number:
PCT/CN2018/116695
(87) International publication number:
WO 2019/101101 (31.05.2019 Gazette 2019/22)

(54)

COMMUNICATION METHODS AND, A COMMUNICATIONS APPARATUS, A COMMUNICATIONS SYSTEM, A COMPUTER READABLE STORAGE MEDIUM, AND A COMPUTER PROGRAM PRODUCT

KOMMUNIKATIONSVERFAHREN UND, EINE KOMMUNIKATIONSVORRICHTUNG, EIN KOMMUNIKATIONSSYSTEM, EIN COMPUTERLESBARES LESBARES SPEICHERMEDIUM, UND EIN COMPUTERPROGRAMMPRODUKT

MÉTHODES DE COMMUNICATION ET UN APPAREIL DE COMMUNICATION, UN SYSTÈME DE COMMUNICATION, UN SUPPORT DE STOCKAGE LISIBLE PAR ORDINATEUR ET UN PRODUIT DE PROGRAMME INFORMATIQUE

(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: 21.11.2017 CN 201711166063

(43) Date of publication of application:
02.09.2020 Bulletin 2020/36

(60) Divisional application:
23187852.1

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

(72) Inventor:
  • YING, Jiangwei
    Shenzhen Guangdong 518129 (CN)

(74) Representative: Epping - Hermann - Fischer 
Patentanwaltsgesellschaft mbH Schloßschmidstraße 5
80639 München
80639 München (DE)


(56) References cited: : 
EP-A1- 3 508 004
EP-A1- 3 557 905
US-A1- 2017 289 898
 EP-A1- 3 508 004
WO-A1-2017/167247
   
  • "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2 (Release 15)", 3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 23.502, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V1.3.0, 14 November 2017 (2017-11-14), pages 1-217, XP051391718, [retrieved on 2017-11-14]
  • HUAWEI et al.: "TS 23.502 - Minimizing Handover Signalling Overhead for PDU Sessions Having No Data Activity", SA WG2 Meeting #120 S2-172003, 31 March 2017 (2017-03-31), XP051247736,
  • "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2 (Release 15)", 3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 23.502, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V1.3.0, 14 November 2017 (2017-11-14), pages 1-217, XP051391718, [retrieved on 2017-11-14]
   
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).