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EP3750253
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EP About this file: EP3750253
| EP3750253 - PRECODING FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 26.09.2025 Database last updated on 19.03.2026 | |
| Former | Grant of patent is intended Status updated on 29.05.2025 | ||
| Former | Examination is in progress Status updated on 20.01.2023 | ||
| Former | Request for examination was made Status updated on 13.11.2020 | ||
| Former | The international publication has been made Status updated on 08.11.2019 | Most recent event Tooltip | 26.09.2025 | (Expected) grant | published on 29.10.2025 [2025/44] | Applicant(s) | For all designated states Samsung Electronics Co., Ltd. 129, Samsung-ro Yeongtong-gu Suwon-si Gyeonggi-do 16677 / KR | [2025/44] |
| Former [2020/51] | For all designated states Samsung Electronics Co., Ltd. 129, Samsung-ro Yeongtong-gu Suwon-si Gyeonggi-do 16677 / KR | Inventor(s) | 01 /
IBRAHIM, Ahmed 665 Clyde Ave. Mountain View, California 94043 / US | 02 /
KIM, Eunyong 129, Samsung-ro Yeongtong-gu Suwon-si Gyeonggi-do 16677 / KR | 03 /
ZHANG, Jianzhong 665 Clyde Ave. Mountain View, California 94043 / US | 04 /
HU, Yeqing 665 Clyde Ave. Mountain View, California 94043 / US | 05 /
NAM, Younghan 665 Clyde Ave. Mountain View, California 94043 / US | [2020/51] | Representative(s) | Walaski, Jan Filip Venner Shipley LLP 200 Aldersgate London EC1A 4HD / GB | [2025/44] |
| Former [2020/51] | Hewett, Jonathan Michael Richard, et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD / GB | Application number, filing date | 19797142.7 | 03.05.2019 | [2020/51] | WO2019KR05358 | Priority number, date | US201862667148P | 04.05.2018 Original published format: US 201862667148 P | US201916256898 | 24.01.2019 Original published format: US201916256898 | [2020/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019212301 | Date: | 07.11.2019 | Language: | EN | [2019/45] | Type: | A1 Application with search report | No.: | EP3750253 | Date: | 16.12.2020 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.11.2019 takes the place of the publication of the European patent application. | [2020/51] | Type: | B1 Patent specification | No.: | EP3750253 | Date: | 29.10.2025 | Language: | EN | [2025/44] | Search report(s) | International search report - published on: | KR | 07.11.2019 | (Supplementary) European search report - dispatched on: | EP | 02.02.2021 | Classification | IPC: | H04B7/0456, H04B7/06, H04B7/0417 | [2020/51] | CPC: |
H04B7/0639 (EP,US);
H04B7/0456 (EP,US);
H04B7/061 (US);
H04B7/0626 (US);
H04B7/043 (US)
| Designated contracting states | AL, 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 [2020/51]
| Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VORCODIERER FÜR FORTSCHRITTLICHE DRAHTLOSKOMMUNIKATIONSSYSTEME | [2020/51] | English: | PRECODING FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS | [2020/51] | French: | PRÉCODAGE POUR SYSTÈMES DE COMMUNICATION SANS FIL ÉVOLUÉS | [2020/51] | Entry into regional phase | 10.09.2020 | National basic fee paid | 10.09.2020 | Search fee paid | 10.09.2020 | Designation fee(s) paid | 10.09.2020 | Examination fee paid | Examination procedure | 10.09.2020 | Examination requested [2020/51] | 27.05.2021 | Amendment by applicant (claims and/or description) | 20.01.2023 | Despatch of a communication from the examining division (Time limit: M04) | 11.05.2023 | Reply to a communication from the examining division | 30.05.2025 | Communication of intention to grant the patent | 22.09.2025 | Fee for grant paid | 22.09.2025 | Fee for publishing/printing paid | 22.09.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 25.05.2021 | Renewal fee patent year 03 | 24.05.2022 | Renewal fee patent year 04 | 20.03.2023 | Renewal fee patent year 05 | 21.05.2024 | Renewal fee patent year 06 | 23.05.2025 | Renewal fee patent year 07 |
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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 | [XIA] US2017047975 (LEE KEON-KOOK et al.) [X] 1,8,15 * paragraphs [0045] , [0046] , [0047] , [0051] , [0150] , [0151]; figures 1,2,3 *[I] 2-3,9-10 [A] 4-7,11-14 | International search | [Y] US2017047975 (LEE KEON-KOOK et al.) [Y] 1-15 * See paragraphs [0050]-[0051], [0150]-[0151]; and figures 1, 3. * | [Y] US2012320874 (LI YING et al.) [Y] 1-15 * See paragraphs [0093]-[0094], [0125]. * | [Y] US2017237478 (KWAK YOUNGWOO et al.) [Y] 2, 9 * See paragraphs [0122], [0124]. * | [Y] NTT DOCOMO: "CSI Feedback Type 1 for NR MIMO", 3GPP TSG RAN WG1 MEETING #89, R1-1708456,, 6 May 2017 (2017-05-06), Hangzhou, P.R. China, XP051262462 [Y] 3-6, 10-13 * See sections 2.1-2.3. * | [Y] ZTE: "On reciprocity based CSI acquisition", 3GPP TSG RAN WG1 MEETING #89, R1-1707125,, 7 May 2017 (2017-05-07), Hangzhou, China, XP051262913 [Y] 7, 14 * See sections 2.1-2.2. * |