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Extract from the Register of European Patents

EP About this file: EP1204224

EP1204224 - Mobile communication system in multi-carrier CDMA scheme using short code and long code [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.2007
Database last updated on 03.10.2024
Most recent event   Tooltip09.11.2007Change - lapse in a contracting state
State(s) deleted from list of lapses: IT
published on 12.12.2007  [2007/50]
Applicant(s)For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome
Chiyoda-ku
Tokyo 100-6150 / JP
[N/P]
Former [2006/15]For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
Former [2002/19]For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
Inventor(s)01 / Hanada, Yukiko
2-16-8-205, Sasage, Konan-ku
Yokohama-shi, Kanagawa-ken / JP
02 / Higuchi, Kenichi
3-11-11, Take
Yokosuka-shi, Kanagawa-ken / JP
03 / Abeta, Sadayuki
4-18-4-102, Nobi
Yokosuka-shi, Kanagawa-ken / JP
04 / Sawahashi, Mamoru
1-59-17, Tomioka-Nishi, Kanazawa-ku
Yokohama-shi, Kanagawa-ken / JP
 [2002/19]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2002/19]HOFFMANN - EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date01125484.406.11.2001
[2002/19]
Priority number, dateJP2000033799306.11.2000         Original published format: JP 2000337993
[2002/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1204224
Date:08.05.2002
Language:EN
[2002/19]
Type: A3 Search report 
No.:EP1204224
Date:23.06.2004
[2004/26]
Type: B1 Patent specification 
No.:EP1204224
Date:12.04.2006
Language:EN
[2006/15]
Search report(s)(Supplementary) European search report - dispatched on:EP11.05.2004
ClassificationIPC:H04B7/26, H04L5/02
[2004/26]
CPC:
H04B7/2628 (EP,US); H04J13/16 (KR)
Former IPC [2002/19]H04B7/26
Designated contracting statesDE,   FI,   FR,   GB,   IT [2005/11]
Former [2002/19]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Mehrträger CDMA mobile Kommunikationsanordnung mit kurzem und lagem Kode[2002/19]
English:Mobile communication system in multi-carrier CDMA scheme using short code and long code[2002/19]
French:Système de communication mobile à multi-porteuses CDMA utilisant un code court et un code long[2002/19]
Examination procedure06.11.2001Examination requested  [2002/19]
12.11.2004Despatch of a communication from the examining division (Time limit: M04)
14.03.2005Reply to a communication from the examining division
24.10.2005Communication of intention to grant the patent
30.01.2006Fee for grant paid
30.01.2006Fee for publishing/printing paid
Opposition(s)15.01.2007No opposition filed within time limit [2007/12]
Fees paidRenewal fee
26.11.2003Renewal fee patent year 03
23.11.2004Renewal fee patent year 04
21.11.2005Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  Tooltipdeleted
[2007/50]
Former [2007/36]IT12.04.2006
Documents cited:Search[A]US5757766  (SUGITA TAKEHIRO [JP]) [A] 4,10,16 * figure 6 *;
 [A]EP0910181  (LUCENT TECHNOLOGIES INC [US]) [A] 4,10,16 * figure 3 *;
 [A]EP0929161  (LUCENT TECHNOLOGIES INC [US]) [A] 4,10,16 * figures 4,5 *;
 [A]EP1039684  (LUCENT TECHNOLOGIES INC [US]) [A] 5,11,17 * abstract *;
 [XY]  - ABETA S ET AL, "FORWARD LINK CAPACITY OF COHERENT DS-CDMA AND MC-CDMA BROADBAND PACKET WIRELESS ACCESS IN A MULTI-CELL ENVIRONMENT", VTC 2000-FALL. IEEE VTS 52ND. VEHICULAR TECHNOLOGY CONFERENCE. BOSTON, MA, SEPT. 24 - 28, 2000, IEEE VEHICULAR TECHNOLGY CONFERENCE, NEW YORK, NY: IEEE, US, (20000924), vol. 5 OF 6. CONF. 52, ISBN 0-7803-6508-9, pages 2213 - 2218, XP000988409 [X] 2,6,8,12 * page 2215, paragraphs 2.2,3; figure 3 * [Y] 1,3,7,9,13-15,18,19

DOI:   http://dx.doi.org/10.1109/VETECF.2000.883259
 [Y]  - HIGUCHI K ET AL, "Fast cell search algorithm in DS-CDMA mobile radio using long spreading codes", VEHICULAR TECHNOLOGY CONFERENCE, 1997, IEEE 47TH PHOENIX, AZ, USA 4-7 MAY 1997, NEW YORK, NY, USA,IEEE, US, (19970504), ISBN 0-7803-3659-3, pages 1430 - 1434, XP010229096 [Y] 1,3,7,9,13-15,18,19 * page 1430, paragraph I; figure 1 *

DOI:   http://dx.doi.org/10.1109/VETEC.1997.605496
 [PX]  - ATARASHI H ET AL, "PERFORMANCE EVALUATION OF COHERENT HIGH-SPEED TD-OFCDM BROADBAND PACKET WIRELESS ACCESS IN FORWARD LINK EMPLOYING MULTI-LEVEL MODULATION AND HYBRID ARQ", IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS, COMMUNICATIONS AND COMPUTER SCIENCES, INSTITUTE OF ELECTRONICS INFORMATION AND COMM. ENG. TOKYO, JP, (20010701), vol. E84-A, no. 7, ISSN 0916-8508, pages 1670 - 1680, XP001025070 [PX] 2,6,8,12 * page 1673, paragraph 3; figures 2,4 *
 [A]  - MOTTIER D ET AL, "A SPREADING SEQUENCE ALLOCATION PROCEDURE FOR MC-CDMA TRANSMISSION SYSTEMS", VTC 2000-FALL. IEEE VTS 52ND. VEHICULAR TECHNOLOGY CONFERENCE. BOSTON, MA, SEPT. 24 - 28, 2000, IEEE VEHICULAR TECHNOLGY CONFERENCE, NEW YORK, NY: IEEE, US, (20000924), vol. 3 OF 6. CONF. 52, ISBN 0-7803-6508-9, pages 1270 - 1275, XP000988578 [A] 1-19 * the whole document *
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.