CONTROL VEHICLE FOR A ROAD TOLL SYSTEM
First Claim
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1. A control vehicle for a road toll system comprising:
- at least one DRSC transceiver with at least two antenna systems, wherein the antenna systems are distributed with a mutual distance over a longitudinal direction of the control vehicle and have omnidirectional characteristics or partially overlapping directional characteristics, to set up an uninterrupted radio communication for polling a passing on-board unit.
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Abstract
A control vehicle for a road toll system on the basis of vehicle-mounted onboard units which can be polled via DSRC radio communications, with the control vehicle comprising at least one DRSC transceiver with at least two antenna systems, which are distributed with a mutual distance over the longitudinal direction of the control vehicle, for polling a passing on-board unit.
7 Citations
15 Claims
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1. A control vehicle for a road toll system comprising:
- at least one DRSC transceiver with at least two antenna systems, wherein the antenna systems are distributed with a mutual distance over a longitudinal direction of the control vehicle and have omnidirectional characteristics or partially overlapping directional characteristics, to set up an uninterrupted radio communication for polling a passing on-board unit.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
Specification