Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
Abstract
How to presume two or more delay values in multipass signal transmission. The correlation value corresponding to two or more delay values related with multipass signal transmission is generated. It is used for the 1st electric power delay profile (PDP) sequence being made from a correlation value, and presuming the 1st delay value. The 1st standard PDP sequence is generated based on the PDP sequence and the 1st PDP sequence which were defined beforehand. At least 1 portion of the contribution to the 1st PDP sequence is removed from the 1st delay value, and the 1st standard PDP sequence is removed from the 1st PDP sequence so that the 2nd PDP sequence may be given. The 2nd value is presumed based on the 2nd PDP sequence.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 42495803 | United States of America | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US2004213363A1 | United States of America | A1 | |
| WO2004098087A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2004098087A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1618676A2 | European Patent Office (EPO) | A2 | |
| JP2006524971A | Japan | A | |
| EP1618676B1 | European Patent Office (EPO) | B1 | |
| AT353494TThis record | Austria | T | |
| DE602004004644D1 | Germany | D1 | |
| US7212591B2 | United States of America | B2 | |
| DE602004004644T2 | Germany | T2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 4750619
Titles2
- German
- VERFAHREN UND EMPFÄNGER, DIE MEHRWEGEVERZÖGERUNGEN DURCH ENTFERNEN VON SIGNALSTRAHLEN AUS EINEM LEISTUNGSVERZÖGERUNGSPROFIL SCHÄTZEN
- English
- METHODS AND RECEIVERS ESTIMATING MULTI-WAY DELAYS BY REMOVING SIGNALING BEAMS FROM A PERFORMANCE DELAYING PROFILE
Classification
- CPC, 4
- H04B1/7113
- H04B1/7077
- H04B1/7117
- H04L25/0212
- IPC, 2
- H04B1 707
- H04L25 02