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Extract from the Register of European Patents

EP About this file: EP1229692

EP1229692 - Method and apparatus for tunnelling data in a network [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.11.2002
Database last updated on 27.07.2024
Most recent event   Tooltip15.11.2002Application deemed to be withdrawnpublished on 02.01.2003  [2003/01]
Applicant(s)For all designated states
BRITISH TELECOMMUNICATIONS public limited company
81 Newgate Street London
EC1A 7AJ / GB
[N/P]
Former [2002/32]For all designated states
BRITISH TELECOMMUNICATIONS public limited company
81 Newgate Street
London EC1A 7AJ / GB
Representative(s)Thirlwell, Karen, et al
BT Group Legal Services
Intellectual Property Department
8th Floor - 120 Holborn
Holborn Centre
London EC1N 2TE / GB
[N/P]
Former [2002/32]Thirlwell, Karen, et al
BT Group Legal Services Intellectual Property Department 8th Floor - 120 Holborn Holborn Centre
London EC1N 2TE / GB
Application number, filing date01300935.202.02.2001
[2002/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1229692
Date:07.08.2002
Language:EN
[2002/32]
Search report(s)(Supplementary) European search report - dispatched on:EP27.09.2001
ClassificationIPC:H04L12/46, H04J3/16
[2002/32]
CPC:
H04J3/1611 (EP,US); H04L12/4633 (EP,US); H04J2203/0051 (EP,US);
H04J2203/0094 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/32]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:Verfahren und Vorrichtung zur Tunneldurchleitung von Daten in einem Netzwerk[2002/32]
English:Method and apparatus for tunnelling data in a network[2002/32]
French:Procédé et dispositif pour un mode tunnel dans un réseau[2002/32]
Examination procedure04.06.2002Application deemed to be withdrawn, date of legal effect  [2003/01]
19.07.2002Despatch of communication that the application is deemed to be withdrawn, reason: A.91(5)  [2003/01]
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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[A]EP0969617  (FUJITSU LTD [JP]) [A] 1,4-6,9,12 * column 3, line 14 - line 23 * * column 9, line 23 - line 51 * * figures 7-9,11 *;
 [X]  - SEXTON ET AL., Transmission Networking : SONET and the Synchronous Digital Hierarchy, BOSTON, US, ARTECH HOUSE, (1993), ISBN 0-89006-551-9, XP002174017 [X] 1,4-6,9,12 * page 57, line 1 - page 61, line 2 * * page 76, paragraph 3.5; figure 3.12 *
 [X]  - S. MAKAM ET AL., "Dynamic Control of SONET/SDH/WDM Transport Networks to Carry Data Traffic More Efficiently", TELLABS CLEAR IDEAS, Lisle, Illinois, US, (20001011), pages 1 - 9, URL: http://www.tellabs.com/reference/wp/74-0887e.pdf, (20010903), XP002176732 [X] 1,4-6,9,12 * page 8, paragraph 1 * * page 8, paragraph 3 *
 [X]  - BALLART R ET AL, "SONET: NOW IT'S THE STANDARD OPTICAL NETWORK", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER. PISCATAWAY, N.J, US, (19890301), vol. 29, no. 3, ISSN 0163-6804, pages 8 - 15, XP000112349 [X] 1,4-6,9,12 * page 12, column R, paragraph 2 * * figure 5 *

DOI:   http://dx.doi.org/10.1109/35.20262
 [X]  - TAIZOU KINOSHITA ET AL, "SYNCHRONIZATION AND MULTIPLEXING OF HDTV SIGNALS FOR TRANSMISSION IN BROADBAND ISDN", ELECTRONICS & COMMUNICATIONS IN JAPAN, PART I - COMMUNICATIONS, SCRIPTA TECHNICA. NEW YORK, US, (19920201), vol. 75, no. 2, ISSN 8756-6621, pages 11 - 23, XP000311074 [X] 1,4-6,9,12 * figures 7-11 * * page 18, column R, paragraph 1 - paragraph 2 * * page 15, column R, paragraph L - page 16, column L, paragraph 1 *
 [AD]  - D. BRUNGARD, "Draft ITU-T G.709", CONTRIBUTION TO T1 STANDARDS PROJECT, (20000711), pages 1 - 47, XP000955613 [AD] 2,7,10 * page 12, paragraph 6.2; figures 6.4,,6.5 * * page 43; figure III.8 *
 [A]  - NDOUSSE T D ET AL, "PPP EXTENSIONS FOR IP/PPP-HDLC OVER SONET-SDH/WDM", ICC '99. 1999 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS. CONFERENCE RECORD. VANCOUVER, CA, JUNE 6 - 10, 1999, IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, NEW YORK, NY: IEEE, US, (19990606), vol. 1, ISBN 0-7803-5285-8, pages 575 - 580, XP000898331 [A] 1 * abstract * * page 576, column L, paragraph L - column R, line 9 * * page 577, column R, paragraph 1 - page 578, column L, line 3 * * page 578, column L, line 15 - line 38 * * page 579, column L, paragraph L - column R, line 32 *
 [A]  - KOICHI ASATANI ET AL, "CCITT STANDARDIZATION OF NETWORK NODE INTERFACE OF SYNCHRONOUS DIGITAL HIERARCHY", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER. PISCATAWAY, N.J, US, (19900801), vol. 28, no. 8, ISSN 0163-6804, pages 15 - 20, XP000150848 [A] 1,4,9 * figures 6,7 *

DOI:   http://dx.doi.org/10.1109/35.58880
 [A]  - NN, "Synchronous Optical Network ( SONET ) - Payload mappings ( inclusion of Virtual Concatenation )", AMERICAN NATIONAL STANDARD FOR TELECOMMUNICATIONS, (2000), pages 1 - 9, XP000949003 [A] 1 * the whole document *
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