Wireless, especially mobile, communication device for communicating with communication devices in vehicles
First Claim
1. A wireless, in particular mobile, communication device (8) for communicating with communication units (9) in vehicles (5, 6, 7), comprising a transmitter (26) and a receiver (29) for information containing electromagnetic waves, as well as a control unit (25) for controlling the transmitter (26), characterized in that for the receiver (29) and/or for the transmitter (26), a directional characteristic (10, 10′
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2 Assignments
0 Petitions
Accused Products
Abstract
A wireless, in particular mobile, communication device (8) for communicating with communication units (9) in vehicles (5, 6, 7), comprising a transmitter (26) and a receiver (29) for information-containing electromagnetic waves, as well as a control unit (25) for controlling the transmitter (26), a directional characteristic (10, 10′) being provided for the receiver (29) and/or for the transmitter (26), for a selective communication with communication units (9) in vehicles (5, 6, 7) at distances (D) of more than 10 m, preferably in the order of from 20 m to 200 m, e.g. in the order of approximately 100 m, in particular with a receiving angle, or a radiation angle, respectively, of from 0.5° to 4°, preferably 0.8° to 2.5°, and a sighting unit (13) as well as an indication unit (16, 18) being provided, the indication unit being connected with the receiver (29) via a processing unit.
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Citations
18 Claims
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1. A wireless, in particular mobile, communication device (8) for communicating with communication units (9) in vehicles (5, 6, 7), comprising a transmitter (26) and a receiver (29) for information containing electromagnetic waves, as well as a control unit (25) for controlling the transmitter (26), characterized in that for the receiver (29) and/or for the transmitter (26), a directional characteristic (10, 10′
- ) for a selective communication with communication units (9) in vehicles (5, 6, 7) at distances (D) of more than 10 m is provided, and that a sighting unit (13) as well as an indication unit (16, 18) is provided, the indication unit being connected to the receiver (29) via a processing unit.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
Specification