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Extract from the Register of European Patents

EP About this file: EP3172838

EP3172838 - OTFS METHODS OF DATA CHANNEL CHARACTERIZATION AND USES THEREOF [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  27.01.2023
Database last updated on 22.05.2024
FormerExamination is in progress
Status updated on  18.05.2019
FormerRequest for examination was made
Status updated on  28.04.2017
FormerThe international publication has been made
Status updated on  07.02.2017
Most recent event   Tooltip27.01.2023Refusal of applicationpublished on 01.03.2023  [2023/09]
Applicant(s)For all designated states
Cohere Technologies, Inc.
404 Saratoga Avenue, Suite 200
Santa Clara, CA 95050 / US
[2017/22]
Inventor(s)01 / HADANI, Ronny
2550 Walsh Ave, Suite 150
Santa Clara California 95051 / US
02 / RAKIB, Shlomo Selim
21329 Diamond Oaks Court
Saratoga, California 95070 / US
 [2017/22]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[N/P]
Former [2017/22]Leeming, John Gerard
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date15824664.521.07.2015
[2017/22]
WO2015US41420
Priority number, dateUS201462027231P21.07.2014         Original published format: US 201462027231 P
US20141458391129.12.2014         Original published format: US201414583911
[2017/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016014598
Date:28.01.2016
Language:EN
[2016/04]
Type: A1 Application with search report 
No.:EP3172838
Date:31.05.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 28.01.2016 takes the place of the publication of the European patent application.
[2017/22]
Search report(s)International search report - published on:US28.01.2016
(Supplementary) European search report - dispatched on:EP16.03.2018
ClassificationIPC:H03H7/30, H04L27/26, H04L25/02, H04B7/10, H04B7/0413
[2018/16]
CPC:
H04L5/0048 (EP,KR,US); H04L27/2639 (EP,KR); H04B7/0413 (EP,KR);
H04B7/10 (EP,KR); H04L25/0202 (EP); H04L25/0204 (EP);
H04L25/0222 (EP); H04L25/03159 (EP); H04L27/2613 (EP,KR,US);
H04L27/2634 (EP,US); H04L27/2646 (EP); H04L27/26524 (EP,US);
H04L27/26532 (EP,US); H04L5/0044 (EP,US) (-)
Former IPC [2017/22]H03H7/30
Designated contracting statesAL,   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 [2017/22]
TitleGerman:OTFS-VERFAHREN ZUR DATENKANALCHARAKTERISIERUNG UND VERWENDUNGEN DAVON[2017/22]
English:OTFS METHODS OF DATA CHANNEL CHARACTERIZATION AND USES THEREOF[2017/22]
French:PROCÉDÉS OTFS DE CARACTÉRISATION DE CANAL DE DONNÉES ET LEURS UTILISATIONS[2017/22]
Entry into regional phase06.02.2017National basic fee paid 
06.02.2017Search fee paid 
06.02.2017Designation fee(s) paid 
06.02.2017Examination fee paid 
Examination procedure06.02.2017Examination requested  [2017/22]
06.02.2017Date on which the examining division has become responsible
04.10.2018Amendment by applicant (claims and/or description)
22.05.2019Despatch of a communication from the examining division (Time limit: M06)
31.10.2019Reply to a communication from the examining division
23.01.2020Despatch of a communication from the examining division (Time limit: M04)
21.05.2020Reply to a communication from the examining division
16.09.2020Despatch of a communication from the examining division (Time limit: M06)
18.01.2021Reply to a communication from the examining division
08.09.2022Application refused, date of legal effect [2023/09]
08.09.2022Date of oral proceedings
05.10.2022Minutes of oral proceedings despatched
12.10.2022Despatch of communication that the application is refused, reason: substantive examination [2023/09]
Divisional application(s)EP22212797.9
Fees paidRenewal fee
24.07.2017Renewal fee patent year 03
27.07.2018Renewal fee patent year 04
25.07.2019Renewal fee patent year 05
23.07.2020Renewal fee patent year 06
26.07.2021Renewal fee patent year 07
27.07.2022Renewal fee patent year 08
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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[XI]US2014169433  (HADANI RONNY [US], et al) [X] 1,2,7-10,12-15 * figures 1-2 3B, 3C, 39A-D * * paragraph [0017] - paragraph [0019] * * paragraph [0031] - paragraph [0040] * * paragraph [0214] - paragraph [0225] * * paragraph [0251] - paragraph [0269] * * paragraph [0370] - paragraph [0377] * [I] 3-6,11;
 [A]  - LIU YINGNAN ET AL, "Estimation of Basis Expansion Models for doubly selective channels", JOURNAL OF ELECTRONICS, KEXUE CHUBANSHE, BEIJING, CN, vol. 25, no. 1, doi:10.1007/S11767-007-0083-3, ISSN 0217-9822, (20080101), pages 115 - 119, (20080101), XP035988357 [A] 1-15 * figure 1 *

DOI:   http://dx.doi.org/10.1007/s11767-007-0083-3
 [A]  - S. COLERI ET AL, "Channel estimation techniques based on pilot arrangement in OFDM systems", IEEE TRANSACTIONS ON BROADCASTING., US, (20020901), vol. 48, no. 3, doi:10.1109/TBC.2002.804034, ISSN 0018-9316, pages 223 - 229, XP055354356 [A] 1-15 * figure 2 *

DOI:   http://dx.doi.org/10.1109/TBC.2002.804034
International search[A]US2011116516  (HWANG SUNG-HYUN [KR], et al) [A] 1-30 * , entire document *;
 [A]US2014169441  (HADANI RONNY [US], et al) [A] 1-30 * , entire document, especially; abstract, para. [0019], [0021], [0238], [0240], [0292], [0293], [0362] *;
 [XP]US2015117395  (HADANI RONNY [US], et al) [XP] 1-30* , entire document, especially; abstract, Claims 1 - 27 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.