System and method for determining a position of a vehicle
Abstract
A method and system for determining the position of a vehicle comprises a transmitter or transceiver for transmitting a transmission signal from a vehicle to beacons associated with the work area. Each beacon is associated with a corresponding transceiver or receiver for receiving the transmission signal. A data processor at a beacon, the vehicle or both determines an elapsed time including at least one of a first propagation duration and a second propagation duration. The first propagation duration refers to a propagation time of the transmission signal from the vehicle to the particular beacon; the second propagation duration refers to a propagation time of a return signal from the particular beacon to the vehicle. A compensator compensates for one or more of the following associated with at least one of the transmitter and the particular beacon: bias delay, noise, and measurement error. A data processor processes the elapsed times (for paths between vehicles and beacons) into corresponding position curves or temporal curves to estimate a position of a vehicle at a confluence or intersection of the position curves or temporal curves.

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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US3659085A | Cites | United States of America | X | Search report | 1-10 |
| US5884215A | Cites | United States of America | XI | Search report | 1-5,8,10 |
15 members in 2 offices; this record represents the family
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 667154P | United States of America | – | |
| 66715405 | United States of America | P | |
| 208337 | United States of America | – | |
| 20833705 | United States of America | A | |
| 208337 | – | – | – |
| 667154P | – | – | – |
| US20050208337 | – | – | – |
| US20050667154P | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| EP1707984A2 | European Patent Office (EPO) | A2 | |
| EP1707985A2 | European Patent Office (EPO) | A2 | |
| EP1707986A2 | European Patent Office (EPO) | A2 | |
| US2006224307A1 | United States of America | A1 | |
| US2006224308A1 | United States of America | A1 | |
| US2006224309A1 | United States of America | A1 | |
| US7647177B2 | United States of America | B2 | |
| US7653483B2 | United States of America | B2 | |
| US7720598B2 | United States of America | B2 | |
| EP1707984A3 | European Patent Office (EPO) | A3 | |
| EP1707985A3This record | European Patent Office (EPO) | A3 | |
| EP1707986A3 | European Patent Office (EPO) | A3 | |
| EP1707985B1 | European Patent Office (EPO) | B1 | |
| EP1707984B1 | European Patent Office (EPO) | B1 | |
| EP1707986B1 | European Patent Office (EPO) | B1 |
27 legal events, as 3 offices reported them to INPADOC
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|---|---|---|---|
| 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 | |
| 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 | |
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| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
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| Request for examination filed17P | 17P | EP | |
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| Request for extension of the european patentAX | AX | EP | |
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Numbers
- Publication
- 1707985
- Publication, DOCDB
- 1707985
- Publication, EPODOC
- EP1707985
- Application
- 6111013
- Application, DOCDB
- 06111013
- Application, EPODOC
- EP20060111013
Titles3
- German
- Verfahren und System zur Ortsbestimmung eines Fahrzeuges
- English
- System and method for determining a position of a vehicle
- French
- Système et procédé de détermination de la position d'un véhicule
Classification
- CPC, 1
- G01S13/876
- IPC, 2
- G01S13 87
- G01S5 06
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)