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EP2887597
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EP About this file: EP2887597
| EP2887597 - CHANNEL ESTIMATION METHOD AND DEVICE IN MULTIPLE-RECEIVING ANTENNA SYSTEM [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 03.07.2020 Database last updated on 31.08.2024 | |
| Former | Grant of patent is intended Status updated on 16.07.2019 | ||
| Former | Examination is in progress Status updated on 23.02.2018 | Most recent event Tooltip | 03.07.2020 | Application deemed to be withdrawn | published on 05.08.2020 [2020/32] | Applicant(s) | For all designated states ZTE Corporation ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen, Guangdong 518057 / CN | [N/P] |
| Former [2015/26] | For all designated states ZTE Corporation ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan District Shenzhen, Guangdong 518057 / CN | Inventor(s) | 01 /
XIONG, Gaocai ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen Guangdong518057 / CN | 02 /
QIN, Hongfeng ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen Guangdong 518057 / CN | 03 /
XIAO, Yue ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen Guangdong 518057 / CN | 04 /
ZHAO, Hongzhi ZTE Plaza Keji Road South Hi-Tech Industrial Park Nanshan District Shenzhen Guangdong 518057 / CN | [2015/26] | Representative(s) | Mozzi, Matteo, et al Jacobacci & Partners S.p.A. Via Senato, 8 20121 Milano / IT | [2015/26] | Application number, filing date | 13829502.7 | 16.08.2013 | WO2013CN81683 | Priority number, date | CN201210294420 | 17.08.2012 Original published format: CN201210294420 | [2015/26] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2014026650 | Date: | 20.02.2014 | Language: | ZH | [2014/08] | Type: | A1 Application with search report | No.: | EP2887597 | Date: | 24.06.2015 | Language: | EN | [2015/26] | Search report(s) | International search report - published on: | CN | 20.02.2014 | (Supplementary) European search report - dispatched on: | EP | 21.08.2015 | Classification | IPC: | H04L25/02, H04B7/0413, H04L27/26, H04L5/00 | [2019/30] | CPC: |
H04L25/0204 (EP,US);
H04B7/0413 (US);
H04L25/022 (EP,US);
H04L25/0224 (EP,US);
H04L25/0228 (EP,US);
H04L25/0242 (US);
H04L25/025 (US);
H04L25/0256 (EP,US);
H04L5/005 (US);
H04L27/26526 (EP,US)
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| Former IPC [2015/26] | H04L25/02 | 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 [2015/26] | Title | German: | KANALSCHÄTZUNGSVERFAHREN UND VORRICHTUNG IN EINEM ANTENNENSYSTEM MIT MEHRFACHEMPFANG | [2019/30] | English: | CHANNEL ESTIMATION METHOD AND DEVICE IN MULTIPLE-RECEIVING ANTENNA SYSTEM | [2015/26] | French: | PROCÉDÉ ET DISPOSITIF D'ESTIMATION DE CANAL DANS UN SYSTÈME À PLUSIEURS ANTENNES DE RÉCEPTION | [2015/26] |
| Former [2015/26] | KANALSCHÄTZUNGSVERFAHREN UND VORRICHTUNG EINEM ANTENNENSYSTEM MIT MEHRFACHEMPFANG | Entry into regional phase | 19.02.2015 | Translation filed | 19.02.2015 | National basic fee paid | 19.02.2015 | Search fee paid | 19.02.2015 | Designation fee(s) paid | 19.02.2015 | Examination fee paid | Examination procedure | 19.02.2015 | Examination requested [2015/26] | 09.03.2016 | Amendment by applicant (claims and/or description) | 23.02.2018 | Despatch of a communication from the examining division (Time limit: M04) | 03.07.2018 | Reply to a communication from the examining division | 17.07.2019 | Communication of intention to grant the patent | 28.11.2019 | Application deemed to be withdrawn, date of legal effect [2020/32] | 16.01.2020 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2020/32] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 23.02.2018 | Fees paid | Renewal fee | 10.08.2015 | Renewal fee patent year 03 | 11.08.2016 | Renewal fee patent year 04 | 14.08.2017 | Renewal fee patent year 05 | 28.08.2018 | Renewal fee patent year 06 | 27.08.2019 | 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 | [IA] - AUER G, "Analysis of pilot-symbol aided channel estimation for OFDM systems with multiple transmit antennas", 2004 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS ; ICC 2004 ; 20 - 24 JUNE 2004, PARIS, IEEE OPERATIONS CENTER, PISCATAWAY, NJ, USA, (20040620), vol. 6, doi:10.1109/ICC.2004.1313139, ISBN 978-0-7803-8533-7, pages 3221 - 3225, XP010712337 [I] 1-3,5-8,10 * the whole document * [A] 4,9 DOI: http://dx.doi.org/10.1109/ICC.2004.1313139 | [A] - Heinrich Meyr ET AL, "Chapter 14 Parameter Synchronization for Flat Fading Channels", Digital Communication Receivers, Wiley-Interscience Publication, (19980101), pages 723 - 764, doi:10.1002/0471200573.ch14, ISBN 978-0-47-120057-4, XP055055804 [A] 1-10 * page 741 - page 743 * DOI: http://dx.doi.org/10.1002/0471200573.ch14 | [A] - Jens Baltersee, "Channel Estimation in MIMO Systems", On the Capacity of Multiple-Input Multiple-Output Wireless Systems with Data-Aided Channel Estimation, Aachen, Germany, Shaker Verlag, (20020101), pages 43 - 55, ISBN 978-3-83-220971-1, XP055207657 [A] 1-10 * page 49 - page 54 * | International search | [A]CN1303546 (GLENAYRE ELECTRONICS INC [US]); | [Y]CN1348639 (NOKIA OY AB [FI]); | [A]CN1890909 (QUALCOMM INC [US]); | [Y]CN101227254 (ZTE CORP [CN]) |