EP1513265A3
Spread spectrum communication receiver and CDMA mobile communication method
Abstract
A receiver for use in a CDMA mobile communication system comprising: a pilot channel receive unit (44) which is configured to demodulate pilot signals transmitted in a spread spectrum formation by a transmitter; and a traffic channel receive unit (45) which is configured to demodulate data transmitted in a spread spectrum formation by said transmitter, where the pilot signals have been transmitted intermittently.

Term
Term ended
Projected expiry passed 21 March 2017, 9.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US5341397A | Cites | United States of America | A | Search report | 1-3 |
| US5416797A | Cites | United States of America | XA | Search report | 1,3 |
18 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 9295496 | Japan | – | |
| 9295496 | Japan | A | |
| 03027186 | European Patent Office (EPO) | A | |
| 97301919 | European Patent Office (EPO) | A |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| EP0798872A2 | European Patent Office (EPO) | A2 | |
| JPH09261763A | Japan | A | |
| KR970068217A | Republic of Korea | A | |
| JP2820919B2 | Japan | B2 | |
| KR100223364B1 | Republic of Korea | B1 | |
| EP0798872A3 | European Patent Office (EPO) | A3 | |
| US6381233B1 | United States of America | B1 | |
| EP0798872B1 | European Patent Office (EPO) | B1 | |
| EP1401115A2 | European Patent Office (EPO) | A2 | |
| DE69728077D1 | Germany | D1 | |
| EP1401115A3 | European Patent Office (EPO) | A3 | |
| DE69728077T2 | Germany | T2 | |
| EP1513265A2 | European Patent Office (EPO) | A2 | |
| EP1401115B1 | European Patent Office (EPO) | B1 | |
| DE69733291D1 | Germany | D1 | |
| DE69733291T2 | Germany | T2 | |
| EP1513265A3This record | European Patent Office (EPO) | A3 | |
| USRE40997E | United States of America | E |
13 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Designation fees paidAKX | AKX | |
| First examination report despatched17Q | 17Q | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Request for examination filed17P | 17P | |
| Divisional application: reference to earlier applicationAC | AC | |
| Divisional application: reference to earlier applicationAC | AC | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1513265
- Application
- 40276446
Titles3
- German
- Spreizspektrumnachrichtenübertragungsempfänger und Kodemultiplexvielfachzugriffsmobilnachrichtenübertragungsverfahren
- English
- Spread spectrum communication receiver and CDMA mobile communication method
- French
- Récepteur de communication à spectre étalé et procédé de communication mobile à AMRC
Classification
- CPC, 4
- H04B1/707
- H04B1/7073
- H04B7/2637
- H04B2201/70701
- IPC, 7
- H04B1 707
- H04B7 26
- H04J13 04
- H04B1 712
- H04W24 02
- H04W56 00
- H04W76 02
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom