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Extract from the Register of European Patents

EP About this file: EP3384650

EP3384650 - WIRELESS DATA COMMUNICATION BASED ON DISCRETE COSINE TRANSFORMATION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.11.2019
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  07.09.2018
FormerThe international publication has been made
Status updated on  21.07.2017
Most recent event   Tooltip08.11.2019Withdrawal of applicationpublished on 11.12.2019  [2019/50]
Applicant(s)For all designated states
ZTE Wistron Telecom AB
Kista Science Tower, 19tr
Farogatan 33
16451 Stockholm / SE
For all designated states
ZTE (TX) Inc.
7000 North Mopac Expressway
2nd Floor, Suite 2105
Austin, TX 78731 / US
[2018/41]
Inventor(s)01 / CAO, Aijun
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
02 / ZAFAR, Adnan
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
03 / HE, Chang
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
04 / XIAO, Pei
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
05 / IMRAN, Muhammad
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
06 / GAO, Yonghong
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
07 / JOHANSSON, Jan
c/o ZTE Wistron Telecom AB
Kista Science Tower
Farogatan 33, 19tr.
S-164 51 Kista / SE
 [2018/41]
Representative(s)Witte, Weller & Partner Patentanwälte mbB
Postfach 10 54 62
70047 Stuttgart / DE
[2018/41]
Application number, filing date17738754.505.01.2017
[2018/41]
WO2017US12376
Priority number, dateUS201662275162P05.01.2016         Original published format: US 201662275162 P
[2018/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017123455
Date:20.07.2017
Language:EN
[2017/29]
Type: A1 Application with search report 
No.:EP3384650
Date:10.10.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 20.07.2017 takes the place of the publication of the European patent application.
[2018/41]
Search report(s)International search report - published on:KR20.07.2017
(Supplementary) European search report - dispatched on:EP22.11.2018
ClassificationIPC:H04L27/26, H04L27/34, H04L25/03
[2018/52]
CPC:
H04L27/2639 (EP,US); H04L25/03012 (EP,US); H04L27/26 (EP,US);
H04L27/2605 (US); H04L27/2647 (US); H04L27/26532 (EP);
H04L27/2697 (EP,US); H04L27/34 (EP,US); H04L5/0023 (US) (-)
Former IPC [2018/41]H04L27/26, H04L27/34
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 [2018/41]
TitleGerman:DRAHTLOSDATENKOMMUNIKATION AUF DER GRUNDLAGE VON DISKRETER COSINUSTRANSFORMATION[2018/41]
English:WIRELESS DATA COMMUNICATION BASED ON DISCRETE COSINE TRANSFORMATION[2018/41]
French:COMMUNICATION DE DONNÉES SANS FIL BASÉE SUR UNE TRANSFORMATION EN COSINUS DISCRÈTE[2018/41]
Entry into regional phase04.07.2018National basic fee paid 
04.07.2018Search fee paid 
04.07.2018Designation fee(s) paid 
04.07.2018Examination fee paid 
Examination procedure04.07.2018Examination requested  [2018/41]
04.07.2018Date on which the examining division has become responsible
18.06.2019Amendment by applicant (claims and/or description)
06.11.2019Application withdrawn by applicant  [2019/50]
Fees paidRenewal fee
21.12.2018Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[Y]  - DARSENA D ET AL, "Widely Linear Equalization and Blind Channel Identification for Interference-Contaminated Multicarrier Systems", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, (20050301), vol. 53, no. 3, doi:10.1109/TSP.2004.842198, ISSN 1053-587X, pages 1163 - 1177, XP011127122 [Y] 1-15 * Sections I. to IV. *

DOI:   http://dx.doi.org/10.1109/TSP.2004.842198
 [Y]  - FEIFEI GAO ET AL, "Maximum likelihood based estimation of frequency and phase offset in DCT OFDM systems under non-circular transmissions: algorithms, analysis and comparisons", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ. USA, (20080901), vol. 56, no. 9, doi:10.1109/TCOMM.2008.060411, ISSN 0090-6778, pages 1425 - 1429, XP011234360 [Y] 1-15 * Sections I., II. and III. *

DOI:   http://dx.doi.org/10.1109/TCOMM.2008.060411
 [I]  - AL-DHAHIR N ET AL, "A new multicarrier transceiver based on the discrete cosine transform", WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, 2005 IEEE NEW ORLEANS, LA, USA 13-17 MARCH 2005, PISCATAWAY, NJ, USA,IEEE, (20050313), vol. 1, doi:10.1109/WCNC.2005.1424474, ISBN 978-0-7803-8966-3, pages 45 - 50, XP010791153 [I] 1-15 * figure 1 * * Sections I., II. and III. *

DOI:   http://dx.doi.org/10.1109/WCNC.2005.1424474
 [Y]  - MATTERA D ET AL, "Widely linear MMSE equalizer for MIMO linear time-dispersive channel", IMAGE AND SIGNAL PROCESSING AND ANALYSIS, 2003. ISPA 2003. PROCEEDINGS OF THE 3RD INTERNATIONAL SYMPOSIUM ON ROME, ITALY SEPT. 18-20, 2003, PISCATAWAY, NJ, USA,IEEE, ZAGREB, CROATIA, (20030918), vol. 2, doi:10.1109/ISPA.2003.1296501, ISBN 978-953-184-061-3, pages 1176 - 1180, XP010703660 [Y] 1-15 * Sections 1. to 4. *

DOI:   http://dx.doi.org/10.1109/ISPA.2003.1296501
 [T]  - Adnan Zafar ET AL, "Receiver Design for DCT based Multicarrier signals", (20160127), URL: https://docbox.etsi.org/Workshop/2016/201601_FUTURERADIOTECHNOL_WORKSHOP/Ses_POSTERS_PRES/RECEIVE_DESIGN_DCT_CHANG-HE-UNIV_SURREY.pdf, (20181114), XP055523710 [T] 1-15 * the whole document *
 [T]  - Adnan Zafar ET AL, "Receiver Design for DCT Based Multicarrier Signals", (20160913), URL: https://docbox.etsi.org/Workshop/2016/201601_FUTURERADIOTECHNOL_WORKSHOP/Ses_POSTERS_PRES/RECEIVER_DESIGN_DCT_paper.pdf, (20181114), XP055523717 [T] 1-15 * the whole document *
International search[A]US2009274220  (YUN YOUNG WOO [KR], et al) [A] 1-15* See paragraphs [0067]-[0252]; and figures 1-46. *;
 [Y]US2012320956  (SORRENTINO STEFANO [SE]) [Y] 1-15 * See paragraphs [0003], [0051], [0071] and figure 1. *;
 [A]US2013170568  (PRIHED ASSAF [IL], et al) [A] 1-15 * See paragraphs [0016]-[0027]; and figures 1-5. *;
 [A]US2014241412  (KALBASI REZA [US], et al) [A] 1-15 * See paragraphs [0028]-[0158]; and figures 1-11. *;
 [Y]WO2015101445  (ALCATEL LUCENT [FR]) [Y] 1-15 * See paragraphs [0028], [0033], [0036]-[0038]; and figures 1, 3. *
by applicant   - DARSENA D et al., "Widely Linear Equalization and Blind Channel Identification for Interference-Contaminated Multicarrier Systems", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, (20050301), vol. 53, no. 3, doi:doi:10.1109/TSP.2004.842198, pages 1163 - 1177, XP011127122

DOI:   http://dx.doi.org/10.1109/TSP.2004.842198
    - FEIFEI GAO et al., "Maximum likelihood based estimation of frequency and phase offset in DCT OFDM systems under non-circular transmissions: algorithms, analysis and comparisons", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, (20080901), vol. 56, no. 9, doi:doi:10.1109/TCOMM.2008.060411, pages 1425 - 1429, XP011234360

DOI:   http://dx.doi.org/10.1109/TCOMM.2008.060411
    - AL-DHAHIR N et al., "WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, 2005 IEEE NEW ORLEANS", A new multicarrier transceiver based on the discrete cosine transform, (20050313), vol. 1, pages 45 - 50
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.