Extract from the Register of European Patents

EP About this file: EP3855793

EP3855793 - METHOD FOR TRANSMITTING OR RECEIVING CHANNEL STATE INFORMATION-REFERENCE SIGNAL IN UNLICENSED BAND, AND DEVICE THEREFOR [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  03.01.2025
Database last updated on 09.04.2026
FormerExamination is in progress
Status updated on  03.06.2022
FormerRequest for examination was made
Status updated on  25.06.2021
FormerThe international publication has been made
Status updated on  16.05.2020
Most recent event   Tooltip03.01.2025Application deemed to be withdrawnpublished on 05.02.2025  [2025/06]
Applicant(s)For all designated states
LG Electronics Inc.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2021/30]
Inventor(s)01 / YOON, Sukhyon
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
03 / AHN, Joonkui
IP Center, LG Electronics Inc. 19, Yangjae-daero
11-gil Seocho-Gu
Seoul 06772 / KR
04 / YANG, Suckchel
IP Center, LG Electronics Inc. 19, Yangjae-daero
11-gil Seocho-Gu
Seoul 06772 / KR
 [2021/30]
Representative(s)Frenkel, Matthias Alexander
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2021/30]Katérle, Axel
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date19881731.431.10.2019
[2021/30]
WO2019KR14610
Priority number, dateKR2018013648808.11.2018         Original published format: KR 20180136488
KR2019009694408.08.2019         Original published format: KR 20190096944
[2021/30]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020096275
Date:14.05.2020
Language:KO
[2020/20]
Type: A1 Application with search report 
No.:EP3855793
Date:28.07.2021
Language:EN
[2021/30]
Search report(s)International search report - published on:KR14.05.2020
(Supplementary) European search report - dispatched on:EP15.10.2021
ClassificationIPC:H04W24/10, H04W74/08, H04B7/06, H04L5/00, H04L1/00, H04W72/04
[2021/30]
CPC:
H04B7/0626 (EP); H04W72/1273 (EP,US); H04B7/06952 (EP,US);
H04L5/001 (EP); H04L5/0048 (EP); H04L5/0053 (EP);
H04L5/0092 (EP); H04W72/0446 (EP,US); H04W72/23 (EP);
H04W72/54 (EP,US); H04B7/063 (EP); H04B7/0632 (EP);
H04B7/0639 (EP); H04B7/088 (EP); H04L1/1671 (EP);
H04L5/0012 (EP); H04L5/0026 (EP); H04L5/0055 (EP);
H04W16/14 (EP); H04W74/0808 (EP) (-)
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 [2021/30]
TitleGerman:VERFAHREN ZUM SENDEN ODER EMPFANGEN EINES KANALZUSTANDSINFORMATIONS-REFERENZSIGNALS IN EINEM UNLIZENZIERTEN BAND UND VORRICHTUNG DAFÜR[2021/30]
English:METHOD FOR TRANSMITTING OR RECEIVING CHANNEL STATE INFORMATION-REFERENCE SIGNAL IN UNLICENSED BAND, AND DEVICE THEREFOR[2021/30]
French:PROCÉDÉ D'ÉMISSION OU DE RÉCEPTION DE SIGNAL DE RÉFÉRENCE D'INFORMATIONS D'ÉTAT DE CANAL DANS UNE BANDE SANS LICENCE, ET DISPOSITIF ASSOCIÉ[2021/30]
Entry into regional phase22.04.2021Translation filed 
22.04.2021National basic fee paid 
22.04.2021Search fee paid 
22.04.2021Designation fee(s) paid 
22.04.2021Examination fee paid 
Examination procedure22.04.2021Examination requested  [2021/30]
26.04.2022Amendment by applicant (claims and/or description)
08.06.2022Despatch of a communication from the examining division (Time limit: M04)
22.09.2022Reply to a communication from the examining division
24.11.2022Despatch of a communication from the examining division (Time limit: M04)
17.03.2023Reply to a communication from the examining division
22.05.2023Despatch of a communication from the examining division (Time limit: M04)
18.09.2023Reply to a communication from the examining division
08.11.2023Despatch of a communication from the examining division (Time limit: M04)
05.03.2024Reply to a communication from the examining division
22.05.2024Despatch of a communication from the examining division (Time limit: M04)
24.09.2024Application deemed to be withdrawn, date of legal effect  [2025/06]
09.10.2024Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2025/06]
Divisional application(s)EP24200674.0  / EP4456640
Fees paidRenewal fee
25.10.2021Renewal fee patent year 03
25.10.2022Renewal fee patent year 04
25.10.2023Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.10.202406   M06   Not yet paid
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Documents cited:Search[A] US2018007576  (LEE HYUNHO et al.) [A] 1-13 * abstract * * paragraphs [0009] , [0041] - [0042] - [0050] * * paragraphs [0054] - [0057] - [0059] , [0093] * * figures 2,3,9 *
 [A] US2016021661  (YERRAMALLI SRINIVAS et al.) [A] 1-13 * abstract * * paragraphs [0006] - [0008] - [0 41] - [0042] - [ 145] * * paragraphs [0165] - [0168] - [ 203] - [0204] * * figures 14,15 *
International search[Y] WO2016129908  (LG ELECTRONICS INC et al.) [Y] 1-15
 [Y] WO2016010684  (QUALCOMM INC et al.) [Y] 1-15
 [Y] WO2017126935  (LG ELECTRONICS INC et al.) [Y] 3, 10
 [Y] WO2016105132  (LG ELECTRONICS INC et al.) [Y] 4, 5, 11, 12
 [A] WO2017043834  (LG ELECTRONICS INC et al.) [A] 1-15
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