EP3725050 - CHANNEL ESTIMATION IN A MULTI-LAYER SYSTEM [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 26.08.2022 Database last updated on 19.10.2024 | |
Former | Examination is in progress Status updated on 29.10.2021 | ||
Former | Request for examination was made Status updated on 18.09.2020 | ||
Former | The international publication has been made Status updated on 21.06.2019 | ||
Former | unknown Status updated on 12.01.2018 | Most recent event Tooltip | 26.08.2022 | Withdrawal of application | published on 28.09.2022 [2022/39] | Applicant(s) | For all designated states TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) 164 83 Stockholm / SE | [2020/43] | Inventor(s) | 01 /
STATHAKIS, Efthymios Arbetargatan 23 A 11245 Stockholm / SE | 02 /
WANG, Zhao Näktergalsvägen 37 187 61 Taby / SE | [2020/44] |
Former [2020/43] | 01 /
STATHAKIS, Efthymios Arbetargatan 23 A 11245 Stockholm / SE | ||
02 /
WANG, Zhao Anders Lundströms Gata 9, Apartment 1104 16973 Solna / SE | Representative(s) | Valea AB Box 7086 103 87 Stockholm / SE | [N/P] |
Former [2020/43] | Ericsson Patent Development Torshamnsgatan 21-23 164 80 Stockholm / SE | Application number, filing date | 17823079.3 | 14.12.2017 | [2020/43] | WO2017EP82868 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019114973 | Date: | 20.06.2019 | Language: | EN | [2019/25] | Type: | A1 Application with search report | No.: | EP3725050 | Date: | 21.10.2020 | Language: | EN | The application published by WIPO in one of the EPO official languages on 20.06.2019 takes the place of the publication of the European patent application. | [2020/43] | Search report(s) | International search report - published on: | EP | 20.06.2019 | Classification | IPC: | H04L25/02 | [2020/43] | CPC: |
H04L25/0204 (EP);
H04L25/0216 (EP,US);
H04L25/022 (EP,US);
H04L25/0222 (US);
H04L25/0224 (EP);
H04L5/0023 (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 [2020/43] | Title | German: | KANALSCHÄTZUNG IN EINEM MEHRSCHICHTSYSTEM | [2020/43] | English: | CHANNEL ESTIMATION IN A MULTI-LAYER SYSTEM | [2020/43] | French: | ESTIMATION DE CANAL DANS UN SYSTÈME MULTICOUCHE | [2020/43] | Entry into regional phase | 09.07.2020 | National basic fee paid | 09.07.2020 | Designation fee(s) paid | 09.07.2020 | Examination fee paid | Examination procedure | 09.07.2020 | Amendment by applicant (claims and/or description) | 09.07.2020 | Examination requested [2020/43] | 09.07.2020 | Date on which the examining division has become responsible | 28.10.2021 | Despatch of a communication from the examining division (Time limit: M04) | 28.02.2022 | Reply to a communication from the examining division | 18.08.2022 | Application withdrawn by applicant [2022/39] | Fees paid | Renewal fee | 30.06.2020 | Renewal fee patent year 03 | 28.12.2020 | Renewal fee patent year 04 | 27.12.2021 | 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. | Cited in | International search | [IA]US7453793 (JONES IV VINCENT K [US], et al) [I] 1,2,4-17,19-31 * column 9 - column 11 * * abstract * * column 6, line 24 - line 29 * [A] 3,18; | [A]EP2381632 (ERICSSON TELEFON AB L M [SE]) [A] 8,23* paragraph [0021] - paragraph [0022] *; | [IA] - RAGHAVENDRA M R ET AL, "Improving channel estimation in ofdm systems for sparse multipath channels", SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS, 2004 IEEE 5TH W ORKSHOP ON LISBON, PORTUGAL 11-14 JULY 2004, PISCATAWAY, NJ, USA,IEEE, (20040711), doi:10.1109/SPAWC.2004.1439213, ISBN 978-0-7803-8337-1, pages 106 - 109, XP010805976 [I] 1,4-16,19-31 * Sections III, IV * [A] 2,3,17,18 DOI: http://dx.doi.org/10.1109/SPAWC.2004.1439213 | by applicant | - L. DAI et al., "Non-orthogonal multiple access for 5G: solutions, challenges, opportunities, and future research trends", IEEE Commun. Magazine, (20150900), vol. 53, no. 9, doi:doi:10.1109/MCOM.2015.7263349, pages 74 - 81, XP011669096 DOI: http://dx.doi.org/10.1109/MCOM.2015.7263349 | - ZHOU M et al., "DCT-based channel estimation techniques for LTE uplink", IEEE PIMRC, (20100400), pages 1034 - 1038 |