VEHICLE-MOUNTED COMMUNICATION DEVICE, INTER-VEHICLE COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
First Claim
1. A vehicle-mounted communication device for transmitting uplink data as data generated in a vehicle, comprising:
- a first wireless communication unit configured to establish an uplink connection to a second vehicle-mounted communication device;
a second wireless communication unit configured to establish a downlink connection to a third vehicle-mounted communication device;
an authentication unit configured to authenticate the third vehicle-mounted communication device;
an address management unit configured to assign a network address to the third vehicle-mounted communication device; and
an address translation unit configured to perform translation of the network address assigned from the second vehicle-mounted communication device and the network address used by the vehicle-mounted communication device.
1 Assignment
0 Petitions
Accused Products
Abstract
A vehicle-mounted communication device for transmitting uplink data as data generated in a vehicle includes a first wireless communication unit configured to establish an uplink connection to a second vehicle-mounted communication device, a second wireless communication unit configured to establish a downlink connection to a third vehicle-mounted communication device, an authentication unit configured to authenticate the third vehicle-mounted communication device, an address management unit configured to assign a network address to the third vehicle-mounted communication device, and an address translation unit configured to perform translation of the network address assigned from the second vehicle-mounted communication device and the network address used by the vehicle-mounted communication device.
37 Citations
9 Claims
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1. A vehicle-mounted communication device for transmitting uplink data as data generated in a vehicle, comprising:
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a first wireless communication unit configured to establish an uplink connection to a second vehicle-mounted communication device; a second wireless communication unit configured to establish a downlink connection to a third vehicle-mounted communication device; an authentication unit configured to authenticate the third vehicle-mounted communication device; an address management unit configured to assign a network address to the third vehicle-mounted communication device; and an address translation unit configured to perform translation of the network address assigned from the second vehicle-mounted communication device and the network address used by the vehicle-mounted communication device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A communication method performed by a vehicle-mounted communication device for transmitting uplink data as data generated in a vehicle, comprising the steps of:
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establishing an uplink connection to a second vehicle-mounted communication device; establishing a downlink connection to a third vehicle-mounted communication device; authenticating the third vehicle-mounted communication device; assigning a network address to the third vehicle-mounted communication device; and performing translation of the network address assigned from the second vehicle-mounted communication device and the network address used by the vehicle-mounted communication device.
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Specification