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Extract from the Register of European Patents

EP About this file: EP0587641

EP0587641 - TDMA COMMUNICATION USING CARRIER FREQUENCY OFFSET COMPENSATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.06.1999
Database last updated on 03.08.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
MOTOROLA, INC.
1303 East Algonquin Road
Schaumburg, IL 60196 / US
[1994/12]
Inventor(s)01 / LING, Fuyun
202 Chestnut Avenue
Jamaica Plain, MA 02130 / US
02 / LABEDZ, Gerald, P.
7406 N. Talman
Chicago, IL 60645 / US
[1994/12]
Representative(s)Hudson, Peter David, et al
Motorola
European Intellectual Property
Midpoint
Alencon Link, Basingstoke
Hampshire RG21 7PL / GB
[N/P]
Former [1994/32]Hudson, Peter David, et al
Motorola European Intellectual Property Midpoint Alencon Link
Basingstoke, Hampshire RG21 7PL / GB
Former [1994/12]Hudson, Peter David
MOTOROLA European Intellectual Property Operations Jays Close Viables Industrial Estate
Basingstoke Hants RG22 4PD / GB
Application number, filing date92911134.229.04.1992
[1994/12]
WO1992US03552
Priority number, dateUS1991070900431.05.1991         Original published format: US 709004
[1994/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9222155
Date:10.12.1992
Language:EN
[1992/31]
Type: A1 Application with search report 
No.:EP0587641
Date:23.03.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 10.12.1992 takes the place of the publication of the European patent application.
[1994/12]
Type: B1 Patent specification 
No.:EP0587641
Date:19.08.1998
Language:EN
[1998/34]
Search report(s)International search report - published on:US10.12.1992
(Supplementary) European search report - dispatched on:EP25.04.1994
ClassificationIPC:H04J3/06, H04B7/26, H04L25/03
[1998/34]
CPC:
H04L27/2332 (EP,US); H04L2027/003 (EP,US); H04L2027/0057 (EP,US);
H04L2027/0067 (EP,US); H04L2027/0095 (EP,US); H04L25/0212 (EP,US)
Former IPC [1994/22]H04J3/06, H04B7/26
Former IPC [1994/12]H04J3/06
Designated contracting statesDE,   FR,   GB,   IT [1994/12]
TitleGerman:TDMA-KOMMUNIKATION MIT KOMPENSATION DER TRÄGERVERSCHIEBUNG[1994/12]
English:TDMA COMMUNICATION USING CARRIER FREQUENCY OFFSET COMPENSATION[1994/12]
French:PROCEDE ET APPAREIL PERMETTANT DE COMPENSER LE DECALAGE DES FREQUENCES PORTEUSES DANS UN SYSTEME DE COMMUNICATION A ACCES MULTIPLE A REPARTITION DANS LE TEMPS (AMRT)[1994/12]
Entry into regional phase28.10.1993National basic fee paid 
28.10.1993Search fee paid 
28.10.1993Designation fee(s) paid 
28.10.1993Examination fee paid 
Examination procedure23.12.1992Request for preliminary examination filed
International Preliminary Examining Authority: FR
28.10.1993Examination requested  [1994/12]
07.02.1997Despatch of a communication from the examining division (Time limit: M04)
17.06.1997Reply to a communication from the examining division
20.10.1997Despatch of communication of intention to grant (Approval: Yes)
23.02.1998Communication of intention to grant the patent
05.06.1998Fee for grant paid
05.06.1998Fee for publishing/printing paid
Opposition(s)20.05.1999No opposition filed within time limit [1999/32]
Fees paidRenewal fee
28.04.1994Renewal fee patent year 03
02.05.1995Renewal fee patent year 04
02.05.1996Renewal fee patent year 05
02.05.1997Renewal fee patent year 06
04.05.1998Renewal fee patent year 07
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Patent Court
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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.
Lapses during opposition  TooltipFR19.08.1998
[2006/14]
Former [1999/36]FR15.01.1999
Documents cited:Search   [ ] - No further relevant documents disclosed
International search[XY]US4847869  (LABEDZ GERALD P [US], et al);
 [Y]US4873683  (BORTH DAVID E [US], et al);
 [A]US4324001  (RHODES SMITH A);
 [A]US5007068  (SIMON MARVIN K [US], et al);
 [AP]US5097220  (SHIMAKATA YUKIHIRO [JP], et al)
 [A]  - GOTTFRIED UNGERBOECK, "Adaptive Maximum-Likelihood Receiver for Carrier-Modulated Data-Transmission Systems", IEEE Transactions on Communications, Vol. COM-22 (No. 5): 624-636, May 1974.
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.