Extract from the Register of European Patents

EP About this file: EP3672327

EP3672327 - METHOD AND DEVICE FOR PROCESSING NON-MATCHING BETWEEN UE AND NETWORK STATE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.08.2023
Database last updated on 19.03.2026
FormerThe patent has been granted
Status updated on  02.09.2022
FormerGrant of patent is intended
Status updated on  03.03.2022
FormerExamination is in progress
Status updated on  17.09.2021
FormerRequest for examination was made
Status updated on  01.09.2021
FormerGrant of patent is intended
Status updated on  30.06.2021
FormerRequest for examination was made
Status updated on  22.05.2020
FormerThe international publication has been made
Status updated on  22.02.2019
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR
published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
Datang Mobile Communications Equipment Co., Ltd.
1/F, Building 1, No. 5 Shangdi East Road
Haidian District
Beijing 100085 / CN
[2021/44]
Former [2020/26]For all designated states
China Academy of Telecommunications Technology
No. 40 Xue Yuan Road Hai Dian District
Beijing 100191 / CN
Inventor(s)01 / WANG, Hucheng
No. 40 Xueyuan Rd.
Haidian District
Beijing 100191 / CN
 [2020/26]
Representative(s)Ipsilon
11 rue Saint-Georges
75009 Paris / FR
[N/P]
Former [2020/26]Nony
11 rue Saint-Georges
75009 Paris / FR
Application number, filing date18846130.503.08.2018
[2020/26]
WO2018CN98683
Priority number, dateCN20171069391414.08.2017         Original published format: CN201710693914
CN20171085540320.09.2017         Original published format: CN201710855403
[2020/26]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019033945
Date:21.02.2019
Language:ZH
[2019/08]
Type: A1 Application with search report 
No.:EP3672327
Date:24.06.2020
Language:EN
[2020/26]
Type: B1 Patent specification 
No.:EP3672327
Date:05.10.2022
Language:EN
[2022/40]
Search report(s)International search report - published on:CN21.02.2019
(Supplementary) European search report - dispatched on:EP22.07.2020
ClassificationIPC:H04W60/04, H04W76/27, H04W76/32, // H04W68/02
[2020/34]
CPC:
H04W60/04 (EP,KR); H04W36/08 (CN,KR); H04W76/25 (US);
H04W36/0011 (KR); H04W48/16 (US); H04W60/00 (US);
H04W68/005 (US); H04W68/02 (EP,KR); H04W76/27 (EP,KR,US);
H04W76/32 (EP,KR); H04W8/08 (US); H04W80/10 (US);
H04W36/0055 (CN) (-)
Former IPC [2020/26]H04W36/08
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 [2020/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR VERARBEITUNG VON NICHTÜBEREINSTIMMUNG ZWISCHEN UE- UND NETZWERKZUSTAND[2020/26]
English:METHOD AND DEVICE FOR PROCESSING NON-MATCHING BETWEEN UE AND NETWORK STATE[2020/26]
French:PROCÉDÉ ET DISPOSITIF DE TRAITEMENT DE NON-CORRESPONDANCE ENTRE UN ÉQUIPEMENT UTILISATEUR ET UN ÉTAT DE RÉSEAU[2020/26]
Entry into regional phase26.02.2020Translation filed 
26.02.2020National basic fee paid 
26.02.2020Search fee paid 
26.02.2020Designation fee(s) paid 
26.02.2020Examination fee paid 
Examination procedure26.02.2020Examination requested  [2020/26]
25.01.2021Amendment by applicant (claims and/or description)
01.07.2021Communication of intention to grant the patent
01.09.2021Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
21.09.2021Despatch of a communication from the examining division (Time limit: M04)
16.12.2021Reply to a communication from the examining division
04.03.2022Communication of intention to grant the patent
01.07.2022Fee for grant paid
01.07.2022Fee for publishing/printing paid
01.07.2022Receipt of the translation of the claim(s)
Opposition(s)06.07.2023No opposition filed within time limit [2023/37]
Fees paidRenewal fee
23.07.2020Renewal fee patent year 03
24.08.2021Renewal fee patent year 04
25.08.2022Renewal fee patent year 05
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Lapses during opposition  TooltipCY03.08.2018
HU03.08.2018
AL05.10.2022
AT05.10.2022
BG05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
IT05.10.2022
LT05.10.2022
LV05.10.2022
MC05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
TR05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
[2026/04]
Former [2025/39]CY03.08.2018
HU03.08.2018
AL05.10.2022
AT05.10.2022
BG05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
IT05.10.2022
LT05.10.2022
LV05.10.2022
MC05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2025/36]CY03.08.2018
AL05.10.2022
AT05.10.2022
BG05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
IT05.10.2022
LT05.10.2022
LV05.10.2022
MC05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2024/51]AL05.10.2022
AT05.10.2022
BG05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
IT05.10.2022
LT05.10.2022
LV05.10.2022
MC05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2024/26]AL05.10.2022
AT05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
IT05.10.2022
LT05.10.2022
LV05.10.2022
MC05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2024/16]AL05.10.2022
AT05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
MC05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/51]AL05.10.2022
AT05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SI05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/38]AL05.10.2022
AT05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SK05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/37]AL05.10.2022
AT05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/35]AT05.10.2022
CZ05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RO05.10.2022
RS05.10.2022
SE05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/34]AT05.10.2022
DK05.10.2022
EE05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RS05.10.2022
SE05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/33]AT05.10.2022
DK05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RS05.10.2022
SE05.10.2022
SM05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/25]AT05.10.2022
ES05.10.2022
FI05.10.2022
HR05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
PL05.10.2022
RS05.10.2022
SE05.10.2022
NO05.01.2023
GR06.01.2023
IS05.02.2023
PT06.02.2023
Former [2023/23]AT05.10.2022
ES05.10.2022
FI05.10.2022
LT05.10.2022
LV05.10.2022
NL05.10.2022
SE05.10.2022
NO05.01.2023
GR06.01.2023
PT06.02.2023
Former [2023/22]AT05.10.2022
ES05.10.2022
FI05.10.2022
LT05.10.2022
NL05.10.2022
SE05.10.2022
NO05.01.2023
PT06.02.2023
Former [2023/20]LT05.10.2022
NL05.10.2022
NO05.01.2023
Former [2023/17]NL05.10.2022
Documents cited:Search[XAI] WO2016070936  (ERICSSON TELEFON AB L M et al.) [X] 1,11,15 * page 29, line 6 - page 32, line 25 *[A] 9 [I] 2-8,10,12-14
 [A] EP2557890  (RESEARCH IN MOTION LTD et al.) [A] 1-15 * paragraph [0144] - paragraph [0180] *
 [XAI]   "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study of system level impacts due to introduction of light connection for LTE in EPS (Release 15)", 3GPP STANDARD ; TECHNICAL REPORT ; 3GPP TR 23.723, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V0.2.0, 1 June 2017 (2017-06-01), pages 1 - 36, XP051298316 [X] 1,11,15 * page 31, line 17 - page 32, line last; figures 6.17.1-1 *[A] 9 [I] 2-8,10,12-14
 [XAI]   HUAWEI ET AL: "Update to procedures to support UE location change notification", vol. SA WG2, no. San Jose Del Cabo, Mexico; 20170626 - 20170630, 25 June 2017 (2017-06-25), XP051303182, Retrieved from the Internet [retrieved on 20170625] [X] 1,11,15 * page 6 - page 8 * * page 10 - page 13; figures 4.9.2.2.1-1 *[A] 9 [I] 2-8,10,12-14
International search[A] CN101094096  (HUAWEI TECH CO LTD et al.) [A] 1-22
 [A] CN106658758  (BEIJING XIAOMI MOBILE SOFTWARE CO LTD et al.) [A] 1-22
 [A] CN102595534  (HUAWEI TECH CO LTD et al.) [A] 1-22
 [A] US2017230869  (KUBOTA KEIICHI et al.) [A] 1-22
 [A] US2016234877  (BANGOLAE SANGEETHA L et al.) [A] 1-22
by applicantCN201710693914
 CN201710855403
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