Method of Transmitting Orthogonal Frequency Division Multiplexing Signal and Receiver Thereof
Abstract
An orthogonal frequency division multiplexing signal transmitted from the transmitting end to the receiving end intermittently includes a particular symbol SO having a predetermined particular pattern in addition to a symbol Sm including data to be transmitted. At the receiving end, the variation in the receiving level and/or the variation in the frequency band of a received signal are detected and corrected on the basis of the received particular symbol SO. Since the particular symbol SO has a particular pattern, the variation in the level and/or the variation in the frequency are strongly correlated with the variation in the receiving level and/or the variation in the frequency band of the received signal. Consequently, the variation in the receiving level and/or the variation in the frequency band of the received signal can be accurately detected from the particular symbol SO and consequently high-precision correction can be made.
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Term ended
Projected expiry passed 4 January 2016, 10.7 years ago.
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33 members in 5 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 205395 | Japan | A | |
| 205495 | Japan | A |
Members33
| Document | Office | Kind | |
|---|---|---|---|
| CA2166599A1This record | Canada | A1 | |
| EP0722235A2 | European Patent Office (EPO) | A2 | |
| JPH08251135A | Japan | A | |
| US5774450A | United States of America | A | |
| CA2166599C | Canada | C | |
| EP0722235A3 | European Patent Office (EPO) | A3 | |
| JP3124717B2 | Japan | B2 | |
| JP2001119365A | Japan | A | |
| EP0722235B1 | European Patent Office (EPO) | B1 | |
| DE69631985D1 | Germany | D1 | |
| EP1429509A2 | European Patent Office (EPO) | A2 | |
| EP1429509A3 | European Patent Office (EPO) | A3 | |
| DE69631985T2 | Germany | T2 | |
| JP2005323394A | Japan | A | |
| EP1617613A2 | European Patent Office (EPO) | A2 | |
| EP1617613A3 | European Patent Office (EPO) | A3 | |
| JP3761068B2 | Japan | B2 | |
| EP1429509B1 | European Patent Office (EPO) | B1 | |
| DE69636683D1 | Germany | D1 | |
| DE69636683T2 | Germany | T2 | |
| EP1617613B1 | European Patent Office (EPO) | B1 | |
| EP1848170A2 | European Patent Office (EPO) | A2 | |
| DE69637259D1 | Germany | D1 | |
| EP1617613B8 | European Patent Office (EPO) | B8 | |
| JP2008099340A | Japan | A | |
| DE69637259T2 | Germany | T2 | |
| JP4129271B2 | Japan | B2 | |
| JP2009071883A | Japan | A | |
| JP4397951B2 | Japan | B2 | |
| JP4397964B2 | Japan | B2 | |
| EP1848170A3 | European Patent Office (EPO) | A3 | |
| EP1848170B1 | European Patent Office (EPO) | B1 | |
| EP1848170B8 | European Patent Office (EPO) | B8 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| LapsedLapsedMKLA | MKLA | |
| Examination requestEEER | EEER |
Numbers
- Application
- 2166599
Titles2
- English
- Method of Transmitting Orthogonal Frequency Division Multiplexing Signal and Receiver Thereof
- French
- Méthode d'émission de signaux orthogonaux à multiplexage en fréquence et récepteur connexe
Classification
- CPC, 10
- H04L27/2613
- H04L27/261
- H04L27/265
- H04L27/2656
- H04L27/2657
- H04L27/2662
- H04L27/2675
- H04L27/2682
- H04L27/2679
- H04L27/26134
- IPC, 1
- H04L27 26