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Extract from the Register of European Patents

EP About this file: EP3651534

EP3651534 - METHOD FOR ADJUSTING CONTENTION WINDOW SIZE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS USING METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.06.2022
Database last updated on 14.06.2024
FormerThe patent has been granted
Status updated on  25.06.2021
FormerGrant of patent is intended
Status updated on  18.02.2021
FormerRequest for examination was made
Status updated on  10.04.2020
FormerThe international publication has been made
Status updated on  07.09.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024 [2024/29]
Applicant(s)For all designated states
LG Electronics Inc.
128 Yeoui-daero
Yeongdeungpo-Gu
07336 SEOUL / KR
[2021/30]
Former [2020/20]For all designated states
LG Electronics Inc.
128 Yeoui-daero
Yeongdeungpo-Gu
07336 SEOUL / KR
Inventor(s)01 / MYUNG, Sechang
IP Center, LG Electronics Inc.
19, Yangjae-daero
11-gil Seocho-gu
Seoul 06772 / KR
02 / KIM, Seonwook
IP Center, LG Electronics Inc.
19, Yangjae-daero
11-gil Seocho-gu
Seoul 06772 / KR
 [2020/20]
Representative(s)Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
[2020/20]
Application number, filing date19761188.228.02.2019
[2020/20]
WO2019KR02442
Priority number, dateUS201862636706P28.02.2018         Original published format: US 201862636706 P
KR2018003076016.03.2018         Original published format: KR 20180030760
US201862669959P10.05.2018         Original published format: US 201862669959 P
[2020/20]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019168384
Date:06.09.2019
Language:KO
[2019/36]
Type: A1 Application with search report 
No.:EP3651534
Date:13.05.2020
Language:EN
[2020/20]
Type: B1 Patent specification 
No.:EP3651534
Date:28.07.2021
Language:EN
[2021/30]
Search report(s)International search report - published on:KR06.09.2019
(Supplementary) European search report - dispatched on:EP25.05.2020
ClassificationIPC:H04W74/08, H04L1/18
[2020/26]
CPC:
H04L1/1887 (EP); H04W74/004 (KR); H04L1/1614 (EP);
H04L1/1822 (EP); H04W74/00 (EP); H04W74/08 (EP);
H04W74/0875 (KR) (-)
Former IPC [2020/20]H04W74/00, H04W74/08
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 [2020/20]
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 EINSTELLUNG DER KONFLIKTFENSTERGRÖSSE IN EINEM DRAHTLOSEN KOMMUNIKATIONSSYSTEM UND VORRICHTUNG MIT DEM VERFAHREN[2020/20]
English:METHOD FOR ADJUSTING CONTENTION WINDOW SIZE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS USING METHOD[2020/20]
French:PROCÉDÉ PERMETTANT D'AJUSTER UNE TAILLE DE FENÊTRE DE CONTENTION DANS UN SYSTÈME DE COMMUNICATION SANS FIL ET APPAREIL UTILISANT LE PROCÉDÉ[2020/20]
Entry into regional phase03.02.2020Translation filed 
03.02.2020National basic fee paid 
03.02.2020Search fee paid 
03.02.2020Designation fee(s) paid 
03.02.2020Examination fee paid 
Examination procedure03.02.2020Examination requested  [2020/20]
23.11.2020Amendment by applicant (claims and/or description)
19.02.2021Communication of intention to grant the patent
22.06.2021Fee for grant paid
22.06.2021Fee for publishing/printing paid
22.06.2021Receipt of the translation of the claim(s)
Opposition(s)29.04.2022No opposition filed within time limit [2022/27]
Fees paidRenewal fee
22.02.2021Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 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.
Lapses during opposition  TooltipHU28.02.2019
AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
MK28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
TR28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
BE28.02.2022
CH28.02.2022
FR28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
[2024/29]
Former [2024/25]HU28.02.2019
AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
MK28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
BE28.02.2022
CH28.02.2022
FR28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
Former [2024/23]AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
MK28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
BE28.02.2022
CH28.02.2022
FR28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
Former [2024/20]AL28.07.2021
AT28.07.2021
CY28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
BE28.02.2022
CH28.02.2022
FR28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
Former [2023/10]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
BE28.02.2022
CH28.02.2022
FR28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
Former [2023/09]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
CH28.02.2022
FR28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
Former [2023/03]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
FR28.02.2022
LU28.02.2022
Former [2022/47]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
LU28.02.2022
Former [2022/44]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
MC28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/36]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
IT28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/29]AL28.07.2021
AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SI28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/25]AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SK28.07.2021
SM28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/24]AT28.07.2021
CZ28.07.2021
DK28.07.2021
EE28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RO28.07.2021
RS28.07.2021
SE28.07.2021
SK28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/21]AT28.07.2021
DK28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RS28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/10]AT28.07.2021
ES28.07.2021
FI28.07.2021
HR28.07.2021
LT28.07.2021
LV28.07.2021
NL28.07.2021
PL28.07.2021
RS28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
GR29.10.2021
IS28.11.2021
PT29.11.2021
Former [2022/09]AT28.07.2021
ES28.07.2021
FI28.07.2021
LT28.07.2021
NL28.07.2021
RS28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
PT29.11.2021
Former [2022/08]AT28.07.2021
ES28.07.2021
FI28.07.2021
LT28.07.2021
NL28.07.2021
SE28.07.2021
BG28.10.2021
NO28.10.2021
Former [2022/07]AT28.07.2021
LT28.07.2021
NL28.07.2021
NO28.10.2021
Documents cited:Search[X]  - LG ELECTRONICS, "Channel access procedure for autonomous UL access", vol. RAN WG1, no. Reno, USA; 20171127 - 20171201, (20171118), 3GPP DRAFT; R1-1719865 LAA LBT_FINAL, 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%5Fran/WG1%5FRL1/TSGR1%5F91/Docs/, (20171118), XP051369579 [X] 1,13-15 * paragraph [02.1] * * figure 2 *
 [X]  - INTEL CORPORATION, "Summary of email discussion [90b-LTE-21] on AUL channel access", vol. RAN WG1, no. Reno, US; 20171127 - 20171201, (20171118), 3GPP DRAFT; R1-1720029, 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%5Fran/WG1%5FRL1/TSGR1%5F91/Docs/, (20171118), XP051369711 [X] 1,13-15 * page 4 - page 5 * * page 8 *
 [A]  - SAMSUNG, "Channel access for autonomous UL access", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, (20180216), 3GPP DRAFT; R1-1801917 LBT FOR AUL, 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%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/, (20180216), XP051397063 [A] 1-15 * paragraph [0002] *
International search[A]WO2017030417  (LG ELECTRONICS INC [KR]) [A] 1-15* See paragraphs [416]-[423]; and figure 28. *;
 [A]  - HUAWEI et al., "Remaining details on AUL channel access", R1-1801375. 3GPP TSG RAN WG1 Meeting #92, Athens. Greece, (20180216), XP051397400 [A] 1-15 * See pages 1-7. *
 [A]  - ERICSSON, "On AUL channel access", R1-1802533. 3GPP TSG RAN WG1 Meeting #92. Athens. Greece, (20180216), XP051397324 [A] 1-15 * See pages 1-6. *
 [A]  - QUALCOMM INCORPORATED, "Autonomous UL transmission in NR unlicensed", 3GPP TSG RAN WG1 Meeting #92. R1-1802867, Athens. Greece, (20180217), XP051398280 [A] 1-15 * See pages 1-7. *
 [A]  - WILUS Inc, "Discussion on channel access for AUL transmission", R1-1802933, 3GPP TSC RAN WG1 Meeting #92, Athens. Greece, (20180217), XP051398316 [A] 1-15 * See pages 1-4. *
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.