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Extract from the Register of European Patents

EP About this file: EP1571790

EP1571790 - Secure routing method for ad hoc networks, corresponding mobile node [Right-click to bookmark this link]
Former [2005/36]Secure routing method for ad hoc networks, corresponding mobile node and network system
[2014/16]
StatusThe application is deemed to be withdrawn
Status updated on  19.12.2014
Database last updated on 11.09.2024
Most recent event   Tooltip19.12.2014Application deemed to be withdrawnpublished on 21.01.2015  [2015/04]
Applicant(s)For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome
Chiyoda-ku
Tokyo 100-6150 / JP
[N/P]
Former [2005/36]For all designated states
NTT DoCoMo, Inc.
11-1, Nagatacho 2-chome, Chiyoda-ku
Tokyo 100-6150 / JP
Inventor(s)01 / Hagiwara, Junichiro, NTT DoCoMo, Inc.
I.P. Dept. Sanno Park Tower 11-1 Nagatacho 2-chome
Chyoda-ku Tokyo 100-6150 / JP
02 / Aoki, Hidenori, NTT DoCoMo, Inc.
I.P. Dept. Sanno Park Tower 11-1 Nagatacho 2-chome
Chyoda-ku Tokyo 100-6150 / JP
03 / Umeda, Narumi, NTT DoCoMo, Inc.
I.P. Dept. Sanno Park Tower 11-1 Nagatacho 2-chome
Chyoda-ku Tokyo 100-6150 / JP
 [2005/36]
Representative(s)Maury, Richard Philip
Marks & Clerk LLP
90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [2005/36]Maury, Richard Philip
Marks & Clerk 90 Long Acre
London WC2E 9RA / GB
Application number, filing date05251257.102.03.2005
[2005/36]
Priority number, dateJP2004005807202.03.2004         Original published format: JP 2004058072
JP2004025081630.08.2004         Original published format: JP 2004250816
[2005/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1571790
Date:07.09.2005
Language:EN
[2005/36]
Type: A3 Search report 
No.:EP1571790
Date:30.11.2005
[2005/48]
Search report(s)(Supplementary) European search report - dispatched on:EP14.10.2005
ClassificationIPC:H04L12/701
[2014/16]
CPC:
H04L45/34 (EP,US); H04L45/00 (US); H04L63/12 (EP,US);
H04W12/10 (EP,US); H04L63/0435 (EP,US); H04L63/0823 (EP,US);
H04W12/02 (EP,US); H04W84/047 (EP,US) (-)
Former IPC [2005/36]H04L12/56, H04L29/06
Designated contracting statesDE,   GB [2006/31]
Former [2005/36]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zum sicheren Routing in ad hoc Netzwerken, zugehöriges mobiles Endgerät[2014/16]
English:Secure routing method for ad hoc networks, corresponding mobile node[2014/16]
French:Procédé de routage sécurisé pour des réseaux ad hoc, terminal[2014/16]
Former [2005/36]Verfahren zum sicheren Routing in ad hoc Netzwerken, zugehöriges mobiles Endgerät und Netzwerksystem
Former [2005/36]Secure routing method for ad hoc networks, corresponding mobile node and network system
Former [2005/36]Procédé de routage sécurisé pour des réseaux ad hoc, terminal et système correspondant
Examination procedure17.03.2005Examination requested  [2005/36]
13.04.2010Despatch of a communication from the examining division (Time limit: M04)
13.04.2010Invitation to provide information on prior art
05.07.2010Reply to a communication from the examining division
05.07.2010Reply to the invitation to provide information on prior art
23.02.2011Despatch of a communication from the examining division (Time limit: M06)
25.08.2011Reply to a communication from the examining division
29.06.2012Despatch of a communication from the examining division (Time limit: M06)
08.01.2013Reply to a communication from the examining division
18.03.2014Communication of intention to grant the patent
29.07.2014Application deemed to be withdrawn, date of legal effect  [2015/04]
03.09.2014Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2015/04]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  13.04.2010
Fees paidRenewal fee
14.03.2007Renewal fee patent year 03
14.03.2008Renewal fee patent year 04
31.03.2008Renewal fee patent year 05
15.03.2010Renewal fee patent year 06
15.03.2011Renewal fee patent year 07
14.03.2012Renewal fee patent year 08
11.03.2013Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
31.03.201410   M06   Not yet paid
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Documents cited:Search[A]US2004025018  (HAAS ZYGMUNT J [US], et al) [A] 1-3,5,7-11 * abstract * * paragraphs [0010] - [0020] - [0048] , [0057] *;
 [XY]  - GHAZIZADEH S ET AL, "Security-aware adaptive dynamic source routing protocol", LOCAL COMPUTER NETWORKS, 2002. PROCEEDINGS. LCN 2002. 27TH ANNUAL IEEE CONFERENCE ON 6-8 NOV.2002, PISCATAWAY, NJ, USA,IEEE, (20021106), ISBN 0-7695-1591-6, pages 751 - 760, XP010628240 [X] 1-3,11 * abstract * * paragraphs [0003] - [03.3] - [0004] - [04.2] * [Y] 5,7,8
 [X]  - SANZGIRI K ET AL, "A secure routing protocol for ad hoc networks", NETWORK PROTOCOLS, 2002. PROCEEDINGS. 10TH IEEE INTERNATIONAL CONFERENCE ON NOV. 12-15, 2002, PISCATAWAY, NJ, USA,IEEE, (20021112), ISBN 0-7695-1856-7, pages 78 - 87, XP010632569 [X] 1-3,11 * abstract * * paragraphs [0005] - [5.1.5] *
 [Y]  - TANENBAUM, ANDREW, Computer networks, PRENTICE HALL, (20020831), XP002330888 [Y] 5 * page 757, paragraph 8.4.2 - page 758 *
 [X]  - ZHOU L ET AL, "SECURING AD HOC NETWORKS", IEEE NETWORK, IEEE INC. NEW YORK, US, (199911), vol. 13, no. 6, ISSN 0890-8044, pages 24 - 30, XP000875728 [X] 3 * page 25, column R, line 18 - page 26, column R, line 25 *

DOI:   http://dx.doi.org/10.1109/65.806983
 [XY]  - EL-KHATIB K ET AL, "Secure dynamic distributed routing algorithm for ad hoc wireless networks", PARALLEL PROCESSING WORKSHOPS, 2003. PROCEEDINGS. 2003 INTERNATIONAL CONFERENCE ON 6-9 OCT. 2003, PISCATAWAY, NJ, USA,IEEE, (20031006), ISBN 0-7695-2018-9, pages 359 - 366, XP010664136 [X] 4,6 * abstract * * paragraphs [0001] , [45.1] , [05.3] , [05.4] , [7.1.1] * [Y] 7,8

DOI:   http://dx.doi.org/10.1109/ICPPW.2003.1240390
 [PX]  - BO ZHU ET AL, "Anonymous secure routing in mobile ad-hoc networks", COMPUTATIONAL SYSTEMS BIOINFORMATICS CONFERENCE, 2004. CSB 2004. PROCEEDINGS. 2004 IEEE TAMPA, FL, USA 16-18 NOV. 2004, LOS ALAMITOS, CA, USA,IEEE (COMPUT. SOC, US, (20041116), ISBN 0-7695-2260-2, pages 102 - 108, XP010753063 [PX] 4,6 * abstract * * paragraph [0004] *
 [A]  - KENG, SENG NG; SEAH, "Routing security and data confidentiality for mobile ad hoc networks", VEHICULAR TECHNOLOGY CONFERENCE 2003, (20030425), vol. 3, pages 1821 - 1825, XP002330887 [A] 1,3,11 * paragraphs [0001] , [0003] *
 [A]  - MIR R N ET AL, "Secure distributed routing in ad hoc networks", IEEE TENCON 2003. CONFERENCE ON CONVERGENT TECHNOLOGIES FOR THE ASIA-PACIFIC REGION. BANGALORE, INDIA, OCT. 15 - 17, 2003, IEEE REGION 10 ANNUAL CONFERENCE, NEW YORK, NY : IEEE, US, (20031015), VOL. 4 OF 4. CONF. 18, ISBN 0-7803-8162-9, pages 1091 - 1095, XP010687434 [A] 1 * paragraph [03.2] *

DOI:   http://dx.doi.org/10.1109/TENCON.2003.1273416
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