EP2144367A3
Automatic gain control for a wireless receiver
Abstract
An automatic gain controller (250) comprises means (410) for determining a logarithmic (log) error in an output signal level (P(n)), a loop filter (420) for filtering the log error, and means for determining a gain based on the loop filter output. The gain is used to correct the log error in the output signal level.
Term
Term ended
Projected expiry passed 13 March 2026, 0.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4263560A | Cites | United States of America | A | Search report | 1,5,8-13 |
| US4551688A | Cites | United States of America | XYI | Search report | 1,3,7-8,10,12 |
| US6510188B1 | Cites | United States of America | XYI | Search report | 10,12 |
| US6843597B1 | Cites | United States of America | XYI | Search report | 10,12 |
25 members in 9 offices
Priority claims7
| Document | Office | Kind | Date |
|---|---|---|---|
| 660882P | United States of America | – | |
| 66088205 | United States of America | P | |
| 06738525 | European Patent Office (EPO) | A | |
| 06738525 | – | – | – |
| 660882P | – | – | – |
| EP20060738525 | – | – | – |
| US20050660882P | – | – | – |
Members25
| Document | Office | Kind | |
|---|---|---|---|
| WO2006099530A2 | World Intellectual Property Organization (WIPO) | A2 | |
| US2006222118A1 | United States of America | A1 | |
| WO2006099530A3 | World Intellectual Property Organization (WIPO) | A3 | |
| TW200704069A | Taiwan Province of China | A | |
| KR20070112251A | Republic of Korea | A | |
| EP1861922A2 | European Patent Office (EPO) | A2 | |
| CN101171746A | China | A | |
| JP2008533876A | Japan | A | |
| KR20090101509A | Republic of Korea | A | |
| KR20090101510A | Republic of Korea | A | |
| EP2144367A2 | European Patent Office (EPO) | A2 | |
| EP2149984A1 | European Patent Office (EPO) | A1 | |
| CN101697480A | China | A | |
| CN101697481A | China | A | |
| EP2144367A3This record | European Patent Office (EPO) | A3 | |
| KR100958233B1 | Republic of Korea | B1 | |
| KR100959230B1 | Republic of Korea | B1 | |
| EP1861922B1 | European Patent Office (EPO) | B1 | |
| AT472853T | Austria | T | |
| ATE472853T1 | Austria | T1 | |
| DE602006015172D1 | Germany | D1 | |
| JP2011097608A | Japan | A | |
| JP2011101391A | Japan | A | |
| CN101171746B | China | B | |
| US8605836B2 | United States of America | B2 |
10 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 | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| 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
- 2144367
- Publication, DOCDB
- 2144367
- Publication, EPODOC
- EP2144367
- Application
- 9172722
- Application, DOCDB
- 09172722
- Application, EPODOC
- EP20090172722
Titles3
- German
- Automatische Verstärkungsregelung für einen drahtlosen Empfänger
- English
- Automatic gain control for a wireless receiver
- French
- Contrôle de gain automatique pour récepteur sans fil
Classification
- CPC, 8
- H03G7/007
- H03G3/3068
- H03G3/3078
- H03G3/3089
- H04B1/18
- H04L27/2601
- H04L27/2614
- H04L27/2647
- IPC, 2
- H03G3 30
- H03G7 00
Designated states36
- Contracting states, 31
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
- Netherlands (Kingdom of the)
and 7 moreShow fewer
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Bosnia and Herzegovina
- Croatia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)