A digital signal transmitting system
Abstract
A digital signal transmitting system includes a plurality of digital signal reproducers (2a, 2b...), each outputting a digital data signal to be time-division multiplexed; a digital signal multiplexer (4) supplied with a frame synchronizing signal, a service bit signal and the output digital signals from the reproducers and for producing a block data signal including the frame synchronizing signal, the service bit signal and a plurality of slot data bits arranged with the digital data signals, each one bit within a multiple-frame, in which the service bit signal is indicative of the transmission mode and the slot data associated with each of the plurality of digital data signals being transmitted.

Term
Term ended
Projected expiry passed 29 May 2007, 19.3 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0054120A1 | Cites | European Patent Office (EPO) | A | Search report |
| EP0141431A2 | Cites | European Patent Office (EPO) | X | Search report |
| EP0144075A2 | Cites | European Patent Office (EPO) | A | Search report |
| DE3442883A1 | Cites | Germany | X | Search report |
12 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 12511686 | Japan | – | |
| 12511686 | Japan | A | |
| 12511686 | – | – | – |
| JP19860125116 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| EP0247625A2 | European Patent Office (EPO) | A2 | |
| AU7367787A | Australia | A | |
| JPS62281626A | Japan | A | |
| KR870011798A | Republic of Korea | A | |
| US4787085A | United States of America | A | |
| EP0247625A3This record | European Patent Office (EPO) | A3 | |
| AU595037B2 | Australia | B2 | |
| CA1276326C | Canada | C | |
| EP0247625B1 | European Patent Office (EPO) | B1 | |
| DE3788157D1 | Germany | D1 | |
| DE3788157T2 | Germany | T2 | |
| KR960001515B1 | Republic of Korea | B1 |
25 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0247625
- Publication, DOCDB
- 0247625
- Publication, EPODOC
- EP0247625
- Application
- 87107828
- Application, DOCDB
- 87107828
- Application, EPODOC
- EP19870107828
Titles3
- English
- A digital signal transmitting system
- German
- Übertragungssystem für ein digitales Signal
- French
- Systèmes de transmission des signaux numériques
Classification
- CPC, 1
- H04J3/1605
- IPC, 2
- H04J3 22
- H04J3 16
Designated states4
- Contracting states, 4
- Germany
- France
- United Kingdom
- Netherlands (Kingdom of the)