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Extract from the Register of European Patents

EP About this file: EP1443725

EP1443725 - Method and apparatus for encoding and decoding trellis modulated data with hyper-cubic constellations [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.10.2005
Database last updated on 10.07.2024
Most recent event   Tooltip07.10.2005Application deemed to be withdrawnpublished on 23.11.2005  [2005/47]
Applicant(s)For all designated states
Urmet Sistemi S.p.a.
Via Di Castel Romano, 167
00128 Roma / IT
[2004/32]
Inventor(s)01 / Ragozini, Arturo
Via E. Alvino, 8
80127 Napoli / IT
02 / Renno, David
Via Fontanellato, 62
00142 Roma / IT
03 / Giusto, Roberto
Via Urano, 17
00012 Guidonia (Prov. Roma) / IT
 [2004/32]
Representative(s)Spandonari, Carlo
Spandonari & Modiano s.r.l.
Corso Duca degli Abruzzi 16
10129 Torino / IT
[N/P]
Former [2004/32]Spandonari, Carlo, Dr. Ing.
Spandonari & Modiano s.r.l. corso Duca degli Abruzzi 16
10129 Torino / IT
Application number, filing date03425059.703.02.2003
[2004/32]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1443725
Date:04.08.2004
Language:EN
[2004/32]
Search report(s)(Supplementary) European search report - dispatched on:EP24.07.2003
ClassificationIPC:H04L27/18, H04L1/00
[2004/32]
CPC:
H04L1/006 (EP); H04L1/0054 (EP); H04L1/0068 (EP);
H04L27/186 (EP)
Designated contracting states(deleted) [2005/17]
Former [2004/32]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SI,  SK,  TR 
TitleGerman:Procédé et appareil pour coder et décoder données modulée en codage de trellis avec des constellations hyper-cube[2004/32]
English:Method and apparatus for encoding and decoding trellis modulated data with hyper-cubic constellations[2004/32]
French:Methode und Vorrichtung zur Kodierung und Dekodierung von trellismodulierten Daten mit hyperkubischen Konstellationen[2004/32]
Examination procedure05.02.2005Application deemed to be withdrawn, date of legal effect  [2005/47]
14.06.2005Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2005/47]
Fees paidPenalty fee
Penalty fee Rule 85a EPC 1973
17.03.2005AT   M01   Not yet paid
17.03.2005BE   M01   Not yet paid
17.03.2005BG   M01   Not yet paid
17.03.2005CH   M01   Not yet paid
17.03.2005CY   M01   Not yet paid
17.03.2005CZ   M01   Not yet paid
17.03.2005DE   M01   Not yet paid
17.03.2005DK   M01   Not yet paid
17.03.2005EE   M01   Not yet paid
17.03.2005ES   M01   Not yet paid
17.03.2005FI   M01   Not yet paid
17.03.2005FR   M01   Not yet paid
17.03.2005GB   M01   Not yet paid
17.03.2005GR   M01   Not yet paid
17.03.2005HU   M01   Not yet paid
17.03.2005IE   M01   Not yet paid
17.03.2005IT   M01   Not yet paid
17.03.2005LU   M01   Not yet paid
17.03.2005MC   M01   Not yet paid
17.03.2005NL   M01   Not yet paid
17.03.2005PT   M01   Not yet paid
17.03.2005SE   M01   Not yet paid
17.03.2005SI   M01   Not yet paid
17.03.2005SK   M01   Not yet paid
17.03.2005TR   M01   Not yet paid
Penalty fee Rule 85b EPC 1973
17.03.2005M01   Not yet paid
Additional fee for renewal fee
28.02.200503   M06   Not yet paid
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Documents cited:Search[A]EP0624018  (AT & T CORP [US]) [A] 1-10 * abstract * * column 1, line 40 - column 2, line 14 ** figure 1 *;
 [DA]  - FORNEY G D ET AL, "MULTIDIMENSIONAL CONSTELLATIONS - PART I: INTRODUCTION, FIGURES OF MERIT, AND GENERALIZED CROSS CONSTELLATIONS", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE INC. NEW YORK, US, (19890801), vol. 7, no. 6, ISSN 0733-8716, pages 877 - 892, XP000048613 [DA] 1-10 * abstract * * section II-D * * figures 1,2 *

DOI:   http://dx.doi.org/10.1109/49.29611
 [A]  - KATZ E ET AL, "Systematic trellis-coded modulation", VEHICULAR TECHNOLOGY CONFERENCE, 1994 IEEE 44TH STOCKHOLM, SWEDEN 8-10 JUNE 1994, NEW YORK, NY, USA,IEEE, (19940608), ISBN 0-7803-1927-3, pages 972 - 976, XP010123220 [A] 1-10 * abstract * * section III * * figure 2 *

DOI:   http://dx.doi.org/10.1109/VETEC.1994.345236
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.