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Extract from the Register of European Patents

EP About this file: EP1154605

EP1154605 - Maximum likelihood decoding coherent detecting method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.07.2005
Database last updated on 22.08.2024
Most recent event   Tooltip15.07.2005No opposition filed within time limitpublished on 31.08.2005  [2005/35]
Applicant(s)For all designated states
NTT MOBILE COMMUNICATIONS NETWORK INC.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
[N/P]
Former [2001/46]For all designated states
NTT Mobile Communications Network Inc.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
Inventor(s)01 / Adachi, Fumiyuki c/o NTT DoCoMo inc.Pat, & Tradem.
Group Intell.Prop.Dept 1101-Nagata-cho
Chiyoda-ku, Tokyo 100-6150 / JP
 [2002/10]
Former [2001/46]01 / Adachi, Fumiyuki
2-35-13, Takafunedai, Kanazawa-ku
Yokohama-shi, Kanagawa 236 / JP
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[N/P]
Former [2001/46]Hoffmann, Eckart, Dipl.-Ing.
Patentanwalt, Bahnhofstrasse 103
82166 Gräfelfing / DE
Application number, filing date01119838.923.06.1995
[2001/46]
Priority number, dateJP1994014183423.06.1994         Original published format: JP 14183494
[2001/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1154605
Date:14.11.2001
Language:EN
[2001/46]
Type: A3 Search report 
No.:EP1154605
Date:26.03.2003
[2003/13]
Type: B1 Patent specification 
No.:EP1154605
Date:08.09.2004
Language:EN
[2004/37]
Search report(s)(Supplementary) European search report - dispatched on:EP11.02.2003
ClassificationIPC:H04L27/233, H04L25/03
[2003/12]
CPC:
H04L25/03184 (EP,US); H04L1/0054 (EP,US); H04L27/22 (EP,US);
H04L1/005 (EP,US); H04L2025/03401 (EP,US)
Former IPC [2001/46]H04L27/22
Designated contracting statesDE,   GB,   IT,   SE [2001/46]
TitleGerman:Maximalwahrscheinlichkeitsdekodierung und Verfahren zur Synchronen Detektion[2001/46]
English:Maximum likelihood decoding coherent detecting method[2001/46]
French:Procédé de décodage et de détection synchrone à vraisemblance maximale[2001/46]
Examination procedure16.08.2001Examination requested  [2001/46]
28.05.2003Despatch of a communication from the examining division (Time limit: M04)
02.10.2003Reply to a communication from the examining division
09.12.2003Communication of intention to grant the patent
19.03.2004Fee for grant paid
19.03.2004Fee for publishing/printing paid
Parent application(s)   TooltipEP95922751.3  / EP0716527
Opposition(s)09.06.2005No opposition filed within time limit [2005/35]
Fees paidRenewal fee
16.08.2001Renewal fee patent year 03
16.08.2001Renewal fee patent year 04
16.08.2001Renewal fee patent year 05
16.08.2001Renewal fee patent year 06
16.08.2001Renewal fee patent year 07
25.06.2002Renewal fee patent year 08
26.06.2003Renewal fee patent year 09
30.06.2004Renewal fee patent year 10
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Documents cited:Search[A]  - SIMON & DIVSALAR, "Multiple symbol partially coherent detection of MPSK", IEEE TRANSACTIONS ON COMMUNICATIONS, NEW YORK US, (199402), vol. 42, no. 2/3/4, pages 430 - 439, XP000445953 [A] 1-4 * abstract * * page 430, column L, paragraph 1 * * page 430, column R, paragraph 2 * * page 431, column R * * figure 1 *

DOI:   http://dx.doi.org/10.1109/TCOMM.1994.577070
 [A]  - DIVSALAR & SIMON, "Maximum-likelihood differential detection of uncoded and trellis coded amplitude phase modulation over AWGN and fading channels - metrics and performance", IEEE TRANSACTIONS ON COMMUNICATIONS, NEW YORK US, (199401), vol. 42, no. 1, pages 76 - 89, XP000442860 [A] 1-4 * abstract * * page 76, column R, paragraph 2 * * page 76, column R, paragraph 4 - page 77, column L, paragraph 1 * * figure 4 * * page 79, column L, paragraph 2 *

DOI:   http://dx.doi.org/10.1109/26.275303
 [A]  - DIVSALAR ET AL., "The performance of trellis-coded MDPSK with multiple symbol detection", IEEE TRANSACTIONS ON COMMUNICATIONS, NEW YORK US, (199009), vol. 38, no. 9, pages 1391 - 1403, XP002022500 [A] 1-4 * abstract * * page 1391, column L, paragraph 1 - paragraph 2 * * page 1392, column R, paragraph 2 *

DOI:   http://dx.doi.org/10.1109/26.61381
 [A]  - JIAN LIU ET AL., "An analysis of the MPSK scheme with differential recursive detection (DRD)", IEEE VEHICULAR TECHNOLOGY CONFERENCE 1991, NEW YORK, US, (19910519), pages 741 - 746, XP000260270 [A] 1-4 * abstract * * page 741, column L, paragraph 2 - column R, paragraph 2 *
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