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US 9,070,277 B2Granted
Meter capable of having communication security and data transmitting/receiving system using the same
AssigneeLsis Co., Ltd.
InventorYong Woo Kim
Life of this patent
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Abstract
Disclosed is a meter capable of having communication security and a data transmitting/receiving system using the same, the system being such that a the server generates a public key and a private key corresponding to the public key, and transmits the public key to a meter, and the meter comprises a communication unit receiving the public key from a first communication unit, a frame generating unit encoding the data frame using the public key, and a controller controlling the communication unit to allow transmitting the encoded data frame.
Claims5
A data transmitting/receiving system comprising a meter and a server, wherein:
- the server is configured to:
- generate a public key and a private key corresponding to the public key;
- and
- transmit a message requesting a data frame and the public key at a same time to the meter;
- and
- the meter comprises:
- a communication unit receiving the public key from the server,
- a frame generating unit encoding the data frame using the public key, and
- a controller configured to:
- cause the communication unit to transmit the encoded data frame;
- and
- cause the frame generating unit to generate the data frame using the public key in response to receiving the message and the public key from the server.
9 more elements
Dependencies are inferred from the claim text.