Signal reception device and method of signal reception timing detection
Abstract
A signal reception device is disclosed that is capable of detecting symbol synchronization timing with high precision in accordance with a condition of a propagation path even in an environment involving multi-path interference. The signal reception device adopts an OFCDM transmission scheme or a multi-carrier transmission scheme. The signal reception device includes a received signal information calculation unit to calculate received signal information representing a signal reception condition of a received signal; an output combination unit to combine correlation values in a predetermined section obtained by correlation detection based on the received signal information; and a symbol timing detection unit to detect a symbol synchronization timing based on the combined value.

Term
Term ended
Projected expiry passed 11 November 2024, 1.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1063824A2 | Cites | European Patent Office (EPO) | X | Search report | 1-11 |
| US5848107A | Cites | United States of America | X | Search report | 1-11 |
| US6434205B1 | Cites | United States of America | X | Search report | 1-11 |
12 members in 6 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003381600 | Japan | A | |
| 2003381600 | Japan | – | |
| 2003381600 | – | – | – |
| JP20030381600 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| US2005100109A1 | United States of America | A1 | |
| KR20050045921A | Republic of Korea | A | |
| CN1617532A | China | A | |
| EP1533968A2 | European Patent Office (EPO) | A2 | |
| JP2005168000A | Japan | A | |
| KR100611170B1 | Republic of Korea | B1 | |
| EP1533968A3This record | European Patent Office (EPO) | A3 | |
| JP3997226B2 | Japan | B2 | |
| CN100461787C | China | C | |
| EP1533968B1 | European Patent Office (EPO) | B1 | |
| DE602004028790D1 | Germany | D1 | |
| US8290105B2 | United States of America | B2 |
38 legal events, as 6 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 | |
| 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 | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| Ep patent expiredExpiredMAE | MAE | FI | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| 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 | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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
- 1533968
- Publication, DOCDB
- 1533968
- Publication, EPODOC
- EP1533968
- Application
- 4256990
- Application, DOCDB
- 04256990
- Application, EPODOC
- EP20040256990
Titles3
- German
- Signalempfangsgerät und Empfangszeiterkennungsverfahren
- English
- Signal reception device and method of signal reception timing detection
- French
- Dispositif de réception d'un signal et procédé de détection temporelle de réception
Classification
- CPC, 8
- H04L5/026
- H04L27/2662
- H04L27/2602
- H04L27/2675
- H04L27/2678
- H04L27/2695
- H04B17/336
- H04L25/0224
- IPC, 5
- H04L27 26
- H04J11 00
- H04J99 00
- H04L5 02
- H04L27 28
Designated states35
- Contracting states, 29
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
and 5 moreShow fewer
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)