Extract from the Register of European Patents

EP About this file: EP0240123

EP0240123 - Digital encoder and decoder synchronization in the presence of data dropouts [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.12.1989
Database last updated on 14.03.2026
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1987/41]
Inventor(s)01 / Tomasevich, George Richard
83 Iler Drive
Middletown New Jersey 07748 / US
[1987/41]
Representative(s)Buckley, Christopher Simon Thirsk, et al
Lucent Technologies Inc., 5 Mornington Road Woodford Green
Essex IG8 0TU / GB
[N/P]
Former [1987/41]Buckley, Christopher Simon Thirsk, et al
AT&T (UK) Ltd. 5 Mornington Road
Woodford Green Essex IG8 0TU / GB
Application number, filing date87301412.019.02.1987
[1987/41]
Priority number, dateUS1986083491028.02.1986         Original published format: US 834910
[1987/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0240123
Date:07.10.1987
Language:EN
[1987/41]
Type: A3 Search report 
No.:EP0240123
Date:24.05.1989
Language:EN
[1989/21]
Search report(s)(Supplementary) European search report - dispatched on:EP06.04.1989
ClassificationIPC:H04B14/06
[1987/41]
CPC:
H04B14/068 (EP,US); H04L27/26 (KR)
Designated contracting statesDE,   FR,   GB,   IT [1987/41]
TitleGerman:Synchronisation eines digitalen Kodierers und eines Dekodierers in Anwesenheit von Datenausfällen[1987/41]
English:Digital encoder and decoder synchronization in the presence of data dropouts[1987/41]
French:Synchronisation d'un codeur et d'un décodeur numériques en présence de lacunes de données[1987/41]
File destroyed:26.05.1995
Examination procedure29.08.1989Application deemed to be withdrawn, date of legal effect  [1990/07]
25.09.1989Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1990/07]
Fees paidPenalty fee
Additional fee for renewal fee
28.02.198903   M06   Not yet paid
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Documents cited:Search[X]   PATENT ABSTRACTS OF JAPAN, vol. 9, no. 159 (E-326)[1882], 4th July 1985; & JP-A-60 37 849 (FUJITSU K.K.) 27-02-1985
 [Y]   IEEE TRANSACTIONS ON COMMUNICATIONS, vol. COM-28, no. 1, January 1980, pages 33-51, IEEE, New York, US; V.R. DHADESUGOOR et al.: "Delta modulators in packet voice networks"
 [X]   PATENT ABSTRACTS OF JAPAN, vol. 9, no. 197 (E-335)[1920], 14th August 1985; & JP-A-60 64 541 (FUJITSU K.K.) 13-04-1985
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