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Extract from the Register of European Patents

EP About this file: EP3989468

EP3989468 - RECEIVING STATE FEEDBACK METHOD AND DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.03.2022
Database last updated on 15.07.2024
FormerThe international publication has been made
Status updated on  25.12.2020
Most recent event   Tooltip25.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Beijing Xiaomi Mobile Software Co., Ltd.
No. 018, Floor 8, Building 6, Yard 33
Middle Xierqi Road
Haidian District
Beijing 100085 / CN
[2022/17]
Inventor(s)01 / DONG, Xiandong
No.018, Floor 8, Building 6, Yard 33, Middle
Xierqi Road, Haidian District
Beijing 100085 / CN
 [2022/17]
Representative(s)Hughes, Andrea Michelle
Dehns Germany
Theresienstraße 6-8
80333 München / DE
[2022/17]
Application number, filing date19934220.520.06.2019
[2022/17]
WO2019CN92076
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020252741
Date:24.12.2020
Language:ZH
[2020/52]
Type: A1 Application with search report 
No.:EP3989468
Date:27.04.2022
Language:EN
[2022/17]
Search report(s)International search report - published on:CN24.12.2020
(Supplementary) European search report - dispatched on:EP16.03.2023
ClassificationIPC:H04L1/16, H04W4/00
[2022/17]
CPC:
H04L1/1614 (EP); H04L5/0094 (US); H04L5/0044 (US);
H04L2001/0093 (EP); H04W84/12 (US)
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 [2022/17]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR EMPFANGSSTATUSRÜCKKOPPLUNG[2022/17]
English:RECEIVING STATE FEEDBACK METHOD AND DEVICE[2022/17]
French:PROCÉDÉ ET DISPOSITIF DE RÉTROACTION D'ÉTAT DE RÉCEPTION[2022/17]
Entry into regional phase13.01.2022Translation filed 
13.01.2022National basic fee paid 
13.01.2022Search fee paid 
13.01.2022Designation fee(s) paid 
13.01.2022Examination fee paid 
Examination procedure13.01.2022Examination requested  [2022/17]
09.10.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
13.01.2022Renewal fee patent year 03
27.06.2022Renewal fee patent year 04
27.06.2023Renewal fee patent year 05
25.06.2024Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]US2017111951  (CHU LIWEN [US], et al) [X] 6,14 * figures 2B, 3A, 3B * * paragraphs [0049] , [ 0057] - [0063] *;
 [X]US2018138959  (CHUN JINYOUNG [KR], et al) [X] 6,14 * paragraphs [0450] - [0460] *;
 [X]US2018184233  (ALPERT YARON [IL], et al) [X] 1-5,7-13,15 * figures 1, 3, 4A, 4C, 4D, 6 * * paragraphs [0002] , [ 0021] - [0024] * * paragraphs [0034] - [0051] *;
 [E]WO2020112020  (PANASONIC IP CORP AMERICA [US]) [E] 1-5,7-13,15 * figures 5, 13, 17, 19 * * paragraphs [0046] - [0052] * * paragraphs [0068] - [0070] - [ 0086] * * paragraphs [0087] - [0008] *;
 [E]EP3940977  (SONY GROUP CORP [JP]) [E] 1-5,7-13,15 * figures 2, 9 * * paragraphs [0018] - [0023] * * paragraphs [0151] - [0160] *;
 [A]  - MING GAN (HUAWEI), "Association Exchange using Contention based UL OFDMA", vol. 802.11ax, no. 3, (20170316), pages 1 - 15, IEEE DRAFT; 11-17-0396-03-00AX-ASSOCIATION-EXCHANGE-USING-CONTENTION-BASED-UL-OFDMA, IEEE-SA MENTOR, PISCATAWAY, NJ USA, URL: https://mentor.ieee.org/802.11/dcn/17/11-17-0396-03-00ax-association-exchange-using-contention-based-ul-ofdma.pptx, (20170316), XP068115496 [A] 6,14 * pages 2-5 *
International search[A]WO2010066067  (ALCATEL SHANGHAI BELL CO LTD [CN], et al) [A] 1-18,* entire document *;
 [A]CN106656429  (HUAWEI TECH CO LTD) [A] 1-18, * entire document *;
 [A]CN107294665  (BEIJING SAMSUNG TELECOM R&D CT, et al) [A] 1-18, * entire document *;
 [X]US2018184233  (ALPERT YARON [IL], et al) [X] 1-18, * description, paragraphs [0021]-[0075], and figures 1-8 *;
 [A]WO2019056369  (HUAWEI TECH CO LTD [CN]) [A] 1-18, * entire document *
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.