EP3791481 - SYSTEM AND METHOD FOR ADAPTIVE FILTERING [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.08.2024 Database last updated on 24.08.2024 | |
Former | The patent has been granted Status updated on 01.09.2023 | ||
Former | Grant of patent is intended Status updated on 22.05.2023 | ||
Former | Request for examination was made Status updated on 12.02.2021 | ||
Former | The international publication has been made Status updated on 09.05.2020 | Most recent event Tooltip | 08.08.2024 | No opposition filed within time limit | published on 11.09.2024 [2024/37] | Applicant(s) | For all designated states Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm / SE | [2021/11] | Inventor(s) | 01 /
GAO, Hao No.5 Lize East Street, Chaoyang District Beijing 100102 / CN | 02 /
CAO, Haiying No.5 Lize East Street, Chaoyang District Beijing 100102 / CN | 03 /
LIU, Sheng No.5 Lize East Street, Chaoyang District Beijing 100102 / CN | [2021/11] | Representative(s) | Ericsson Patent Development Torshamnsgatan 21-23 164 80 Stockholm / SE | [2021/11] | Application number, filing date | 18938513.1 | 31.10.2018 | [2021/11] | WO2018CN112980 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020087339 | Date: | 07.05.2020 | Language: | EN | [2020/19] | Type: | A1 Application with search report | No.: | EP3791481 | Date: | 17.03.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.05.2020 takes the place of the publication of the European patent application. | [2021/11] | Type: | B1 Patent specification | No.: | EP3791481 | Date: | 04.10.2023 | Language: | EN | [2023/40] | Search report(s) | International search report - published on: | CN | 07.05.2020 | (Supplementary) European search report - dispatched on: | EP | 17.12.2021 | Classification | IPC: | H04B7/04, H04L27/36, H03F3/195, H04B1/04, H04B7/0413, H03F1/32, H03F3/24, H03F3/68 | [2022/03] | CPC: |
H04L27/368 (EP);
H04B7/0413 (EP,US);
H03F1/3247 (EP);
H03F3/195 (EP);
H03F3/245 (EP);
H03F3/68 (EP);
H03H17/0294 (US);
H04B1/0483 (EP);
H03F2200/451 (EP);
|
Former IPC [2021/11] | H04B7/04 | 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 [2021/11] | 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: | SYSTEM UND VERFAHREN FÜR ADAPTIVE FILTRIERUNGEN | [2021/11] | English: | SYSTEM AND METHOD FOR ADAPTIVE FILTERING | [2021/11] | French: | SYSTÈME ET PROCÉDÉ DE FILTRAGE ADAPTATIF | [2021/11] | Entry into regional phase | 11.12.2020 | National basic fee paid | 11.12.2020 | Search fee paid | 11.12.2020 | Designation fee(s) paid | 11.12.2020 | Examination fee paid | Examination procedure | 11.12.2020 | Examination requested [2021/11] | 21.06.2022 | Amendment by applicant (claims and/or description) | 23.05.2023 | Communication of intention to grant the patent | 19.07.2023 | Receipt of the translation of the claim(s) | 28.08.2023 | Fee for grant paid | 28.08.2023 | Fee for publishing/printing paid | Opposition(s) | 05.07.2024 | No opposition filed within time limit [2024/37] | Fees paid | Renewal fee | 11.12.2020 | Renewal fee patent year 03 | 27.10.2021 | Renewal fee patent year 04 | 27.10.2022 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | AT | 04.10.2023 | CZ | 04.10.2023 | DK | 04.10.2023 | EE | 04.10.2023 | ES | 04.10.2023 | HR | 04.10.2023 | IT | 04.10.2023 | LT | 04.10.2023 | LV | 04.10.2023 | PL | 04.10.2023 | RO | 04.10.2023 | RS | 04.10.2023 | SE | 04.10.2023 | SK | 04.10.2023 | SM | 04.10.2023 | BE | 31.10.2023 | CH | 31.10.2023 | LU | 31.10.2023 | BG | 04.01.2024 | NO | 04.01.2024 | GR | 05.01.2024 | IS | 04.02.2024 | PT | 05.02.2024 | [2024/36] |
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CH | 31.10.2023 | ||
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CH | 31.10.2023 | ||
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IS | 04.02.2024 | Documents cited: | Search | [I]EP3267579 (NOKIA SOLUTIONS & NETWORKS OY [FI]) [I] 1,2,5-9,12-14 * paragraph [0036] * * figure 1 ** claims 1,2 *; | [XA] - LEE SANGIL ET AL, "Digital Predistortion for Power Amplifiers in Hybrid MIMO Systems with Antenna Subarrays", 2015 IEEE 81ST VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), IEEE, (20150511), doi:10.1109/VTCSPRING.2015.7145777, pages 1 - 5, XP033167254 [X] 1,2,5-9,12-14 * Sections III, IV (PAi-centric DPD) * [A] 3,4,10,11 DOI: http://dx.doi.org/10.1109/VTCSpring.2015.7145777 | [I] - LIU LING ET AL, "Single-PA-feedback digital predistortion for beamforming MIMO transmitter", 2016 IEEE INTERNATIONAL CONFERENCE ON MICROWAVE AND MILLIMETER WAVE TECHNOLOGY (ICMMT), IEEE, (20160605), vol. 2, doi:10.1109/ICMMT.2016.7762371, pages 573 - 575, XP033013962 [I] 1,2,5-9,12-14 * figure 2 * * Section II * DOI: http://dx.doi.org/10.1109/ICMMT.2016.7762371 |