Multi-user demodulating apparatus, receiving apparatus and multi-channel demodulating method
Abstract
A plurality of fingers (12) separately demodulates reception signals of a plurality of paths transmitted from a plurality of terminals. A first rake combining unit (13a) combines a plurality of demodulated signals corresponding to a first transmission terminal from among the signals demodulated by the fingers (12). A second rake combining unit (13b) combines a plurality of demodulated signals corresponding to a second transmission terminal from among the signals demodulated by the fingers (12). A change-over switch (16a) connects a finger (12-8) from among the fingers (12-1 to 12-32) to either of the first rake combining unit 13a and the second rake combining unit (13b) in a switchable manner. Therefore, a plurality of users can use a single finger in a switchable manner.

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Projected expiry passed 1 April 2022, 4.5 years ago.
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1 sheet
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0215427A2 | Cites | World Intellectual Property Organization (WIPO) | PXPY | Search report | 1-3,6,7 |
| EP1028540A2 | Cites | European Patent Office (EPO) | Y | Search report | 4,5 |
| EP1033827A2 | Cites | European Patent Office (EPO) | X | Search report | 3-7 |
| WO9430025A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-7 |
15 members in 6 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 2001103348 | Japan | A | |
| 2001103348 | Japan | A | |
| 2001103348 | Japan | – | |
| 02707283 | European Patent Office (EPO) | A | |
| 02707283 | European Patent Office (EPO) | A | |
| 02707283 | – | – | – |
| 2001103348 | – | – | – |
| EP20020707283 | – | – | – |
| JP20010103348 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| JP2002300087A | Japan | A | |
| WO02082680A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1376887A1 | European Patent Office (EPO) | A1 | |
| CN1500316A | China | A | |
| US2004121754A1 | United States of America | A1 | |
| EP1376887A4 | European Patent Office (EPO) | A4 | |
| EP1575182A2 | European Patent Office (EPO) | A2 | |
| EP1575182A3This record | European Patent Office (EPO) | A3 | |
| EP1585228A1 | European Patent Office (EPO) | A1 | |
| EP1575182B1 | European Patent Office (EPO) | B1 | |
| EP1585228B1 | European Patent Office (EPO) | B1 | |
| DE60215869D1 | Germany | D1 | |
| DE60216528D1 | Germany | D1 | |
| DE60215869T2 | Germany | T2 | |
| DE60216528T2 | Germany | T2 |
27 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| 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 | |
| Notification of lapseLapsedST | ST | FR | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fr: translation filedET | ET | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Corresponds to:REF | REF | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Designation fees paidAKX | AKX | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 1575182
- Publication, DOCDB
- 1575182
- Publication, EPODOC
- EP1575182
- Application
- 5012392
- Application, DOCDB
- 05012392
- Application, EPODOC
- EP20050012392
Titles3
- German
- Mehrbenutzer-Demodulationsvorrichtung, Empfangsvorrichtung und Mehrkanal-Demodulationsverfahren
- English
- Multi-user demodulating apparatus, receiving apparatus and multi-channel demodulating method
- French
- Dispositif de demodulation multi-utilisateurs, dispositif de reception, et procede de demodulation multi-canaux
Classification
- CPC, 3
- H04B1/7117
- H04B1/712
- H04B2201/7071
- IPC, 5
- H04B1 707
- H04B1 7115
- H04B7 08
- H04J13 00
- H04Q7 30
Designated states1
- Contracting states, 1
- United Kingdom