EP4052432 - UPLINK COVARIANCE ESTIMATION FOR SU-MIMO PRECODING IN WIRELESS CELLULAR SYSTEMS [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 30.06.2023 Database last updated on 15.06.2024 | |
Former | Request for examination was made Status updated on 05.08.2022 | ||
Former | The international publication has been made Status updated on 10.05.2021 | ||
Former | unknown Status updated on 23.10.2020 | Most recent event Tooltip | 30.06.2023 | Withdrawal of application | published on 02.08.2023 [2023/31] | Applicant(s) | For all designated states Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm / SE | [2022/36] | Inventor(s) | 01 /
EL-KEYI, Amr 500 Foxhall Way Kanata, Ontario K2M 0G2 / CA | 02 /
BONTU, Chandra 10 Upminster Way Nepean, Ontario K2J 5G8 / CA | [2022/36] | Representative(s) | Zacco Sweden AB P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm / SE | [2022/36] | Application number, filing date | 20790061.4 | 30.09.2020 | [2022/36] | WO2020IB59177 | Priority number, date | US201962927848P | 30.10.2019 Original published format: US 201962927848 P | [2022/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021084343 | Date: | 06.05.2021 | Language: | EN | [2021/18] | Type: | A1 Application with search report | No.: | EP4052432 | Date: | 07.09.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 06.05.2021 takes the place of the publication of the European patent application. | [2022/36] | Search report(s) | International search report - published on: | EP | 06.05.2021 | Classification | IPC: | H04L25/02, H04B7/06, H04L25/03, H04B7/0456 | [2022/36] | CPC: |
H04L25/021 (EP);
H04B7/0456 (EP);
H04L25/0204 (EP);
H04L25/03898 (EP)
| 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 [2022/36] | Title | German: | UPLINK-KOVARIANZSCHÄTZUNG FÜR SU-MIMO-VORCODIERUNG IN DRAHTLOSEN ZELLULAREN SYSTEMEN | [2022/36] | English: | UPLINK COVARIANCE ESTIMATION FOR SU-MIMO PRECODING IN WIRELESS CELLULAR SYSTEMS | [2022/36] | French: | ESTIMATION DE COVARIANCE DE LIAISON MONTANTE POUR PRÉCODAGE SU-MIMO DANS DES SYSTÈMES CELLULAIRES SANS FIL | [2022/36] | Entry into regional phase | 14.04.2022 | National basic fee paid | 14.04.2022 | Designation fee(s) paid | 14.04.2022 | Examination fee paid | Examination procedure | 14.04.2022 | Amendment by applicant (claims and/or description) | 14.04.2022 | Examination requested [2022/36] | 14.04.2022 | Date on which the examining division has become responsible | 22.06.2023 | Application withdrawn by applicant [2023/31] | Fees paid | Renewal fee | 27.09.2022 | Renewal fee patent year 03 |
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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. | Cited in | International search | [XI]EP3033840 (ERICSSON TELEFON AB L M [SE]) [X] 1,4,9,10,13,18 * paragraph [0005] - paragraph [0006] * * paragraph [0008] - paragraph [0009] * * paragraph [0020] - paragraph [0021] * * paragraph [0025] - paragraph [0031] * * paragraph [0039] - paragraph [0044] * * paragraph [0054] * [I] 2,3,5-8,11,12,14-17; | [I]WO2019030281 (ERICSSON TELEFON AB L M [SE]) [I] 1-18 * page 1, line 5 - line 12 * * page 2, line 11 - line 18 * * page 6, line 17 - page 8, line 5 * * page 8, line 24 - page 9, line 2 * * page 10, line 19 - line 29 * * page 14, line 1 - line 16 * * page 17, line 7 - line 18 *; | [E]WO2020218955 (ERICSSON TELEFON AB L M [SE]) [E] 1,4,9,10,13,18 * page 2, line 29 - line 33 * * page 3, line 17 - page 4, line 8 * * page 5, line 11 - line 19 ** page 7, line 4 - page 8, line 33 *; | [X] - CATT, "Noncodebook based downlink transmission in LTE-A", 3GPP DRAFT; R1-092793, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, (20090624), no. Los Angeles, USA; 20090624, XP050351247 [X] 1,10 * Sections 1, 2.1, 2.2 * |