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Extract from the Register of European Patents

EP About this file: EP4046286

EP4046286 - METHOD AND APPARATUS FOR RECIPROCITY BASED CSI-RS TRANSMISSION AND RECEPTION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.12.2022
Database last updated on 08.10.2024
FormerRequest for examination was made
Status updated on  22.07.2022
FormerThe international publication has been made
Status updated on  10.07.2021
Most recent event   Tooltip09.12.2022Withdrawal of applicationpublished on 11.01.2023  [2023/02]
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si
Gyeonggi-do 16677 / KR
[2022/34]
Inventor(s)01 / RAHMAN, Md. Saifur
Suwon-si, Gyeonggi-do, 16677 / KR
02 / ONGGOSANUSI, Eko
Suwon-si, Gyeonggi-do, 16677 / KR
 [2022/34]
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Wallstraße 58/59
10179 Berlin / DE
[2022/34]
Application number, filing date20909452.331.12.2020
[2022/34]
WO2020KR19493
Priority number, dateUS202062956973P03.01.2020         Original published format: US 202062956973 P
US202063112346P11.11.2020         Original published format: US 202063112346 P
US20201713857230.12.2020         Original published format: US202017138572
[2022/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021137658
Date:08.07.2021
Language:EN
[2021/27]
Type: A1 Application with search report 
No.:EP4046286
Date:24.08.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 08.07.2021 takes the place of the publication of the European patent application.
[2022/34]
Search report(s)International search report - published on:KR08.07.2021
(Supplementary) European search report - dispatched on:EP04.11.2022
ClassificationIPC:H04B7/06, H04B7/0456, H04B7/0417, H04L5/00
[2022/34]
CPC:
H04B7/0469 (EP,KR); H04B7/0626 (KR,US); H04B7/0478 (EP,KR);
H04B7/0479 (EP); H04J1/16 (KR,US); H04L5/0048 (EP,KR,US);
H04L5/0091 (EP,KR); H04W24/08 (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 [2022/34]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND GERÄT FÜR REZIPROZITÄTSBASIERTE CSI-RS-ÜBERTRAGUNG UND REZIPROZITÄTSBASIERTEN CSI-RS-EMPFANG[2022/34]
English:METHOD AND APPARATUS FOR RECIPROCITY BASED CSI-RS TRANSMISSION AND RECEPTION[2022/34]
French:PROCÉDÉ ET APPAREIL DE RÉCIPROCITÉ SUR LA BASE DE TRANSMISSION ET DE RÉCEPTION DE CSI-RS[2022/34]
Entry into regional phase16.05.2022National basic fee paid 
16.05.2022Search fee paid 
16.05.2022Designation fee(s) paid 
16.05.2022Examination fee paid 
Examination procedure16.05.2022Examination requested  [2022/34]
02.12.2022Application withdrawn by applicant  [2023/02]
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Documents cited:Search[A]US2017279509  (RAHMAN MD SAIFUR [US], et al) [A] 1-15 * paragraph [0114] - paragraph [0119] * * paragraph [0134] - paragraph [0154] *;
 [X]US2019280750  (RAHMAN MD SAIFUR [US], et al) [X] 1-15 * paragraph [0095] - paragraph [0107]; figure 10 * * paragraph [0109]; figure 12 * * paragraph [0111] - paragraph [0116]; figure 13 * * paragraph [0133] - paragraph [0157] * * paragraph [0170] - paragraph [0171] * * paragraph [0223] - paragraph [0231]; figure 14 *;
 [X]US2019334587  (RAHMAN MD SAIFUR [US], et al) [X] 1-15 * paragraph [0115] - paragraph [0116]; figure 12 * * paragraph [0117] - paragraph [0152]; figure 13 * * paragraph [0306] - paragraph [0320]; figure 22 * * paragraph [0382] - paragraph [0400] *;
 [A]  - Etsi, "5G; NR; Physical layer procedures for data (3GPP TS 38.214 version 15.8.0 Release 15)", Physical layer procedures for data(3GPP TS 38.214 version 15.8.0 Release 15), Sophia Antipolis, France, (20200101), pages 1 - 109, URL: https://www.etsi.org/deliver/etsi_ts/138200_138299/138214/15.08.00_60/ts_138214v150800p.pdf, (20210807), XP055830791 [A] 1-15 * item 5.2.; page 36 - page 73 *
 [A]  - ERICSSON, "On CSI enhancements for MU-MIMO", vol. RAN WG1, no. Taipei, Taiwan; 20190121 - 20190125, (20190111), 3GPP DRAFT; R1-1900757 ON CSI ENHANCEMENTS FOR MU-MIMO, 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%5FAH/NR%5FAH%5F1901/Docs/R1%2D1900757%2Ezip, (20190111), XP051576296 [A] 1-15 * the whole document *
 [A]  - FRAUNHOFER IIS ET AL, "Enhancements on Type-II CSI reporting", vol. RAN WG1, no. Taipei, Taiwan; 20190121 - 20190125, (20190125), 3GPP DRAFT; R1-1901305, 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%5FAH/NR%5FAH%5F1901/Docs/R1%2D1901305%2Ezip, (20190125), XP051601250 [A] 1-15 * the whole document *
International search[A]WO2011088403  (QUALCOMM INC [US], et al) [A] 1-15* paragraphs [0067]-[0074]; and figure 5 *;
 [A]WO2016163843  (LG ELECTRONICS INC [KR]) [A] 1-15 * claims 1-11 *;
 [A]US2017244459  (CHEN RUNHUA [CN], et al) [A] 1-15 * paragraph [0067]; and claims 10, 12 *;
 [Y]US2019007112  (FAXÉR SEBASTIAN [SE], et al) [Y] 1-3,7-10,14-15 * paragraphs [0009], [0088]; and claim 25 *;
 [A]  - Anonymous, "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Physical layer procedures for data (Release 15)", 3GPP Standard; Technical Specification; 3GPP TS 38.214, (20190928), vol. RAN WG1, no. V15.7.0, pages 1 - 106, XP051785090 [A] 4-6,11-13
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.