LOCKING AND UNLOCKING SYSTEM AND KEY UNIT
First Claim
1. A locking and unlocking system comprising:
- a portable terminal;
a key unit arranged inside a vehicle or facilities; and
a locking and unlocking device installed in the vehicle or the facilities, whereinthe portable terminal includes a first sending unit configured to send a first request to the key unit, the first request including first authentication information associated with the key unit,the key unit includes;
a first receiving unit configured to receive the first request from the portable terminal;
a first storage unit configured to store encrypted second authentication information, the second authentication information being associated with the vehicle or the facilities;
a first authentication unit configured to perform authentication based on the first authentication information included in the first request when the first receiving unit receives the first request;
a decryption unit configured to decrypt the second authentication information when the authentication by the first authentication unit is successful; and
a second sending unit configured to send a second request to the locking and unlocking device, the second request including the second authentication information decrypted by the decryption unit, andthe locking and unlocking device includes;
a second receiving unit configured to receive the second request from the key unit;
a second authentication unit configured to perform authentication based on the second authentication information included in the second request, when the second receiving unit receives the second request; and
a locking and unlocking unit configured to lock or unlock the vehicle or the facilities when the authentication by the second authentication unit is successful.
1 Assignment
0 Petitions
Accused Products
Abstract
A locking and unlocking system includes: a portable terminal; a key unit; and a locking and unlocking device of a vehicle or facilities. The portable terminal includes a first sending unit sending first authentication information to the key unit. The key unit includes: a first storage unit; a first authentication unit performing authentication based on the first authentication information; a decryption unit decrypting second authentication information when the authentication by the first authentication unit is successful; and a second sending unit sending the second authentication information to the locking and unlocking device. The locking and unlocking device includes: a second authentication unit performing authentication based on the second authentication information; and a locking and unlocking unit locking or unlocking the vehicle or the facilities when the authentication by the second authentication unit is successful.
10 Citations
11 Claims
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1. A locking and unlocking system comprising:
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a portable terminal; a key unit arranged inside a vehicle or facilities; and a locking and unlocking device installed in the vehicle or the facilities, wherein the portable terminal includes a first sending unit configured to send a first request to the key unit, the first request including first authentication information associated with the key unit, the key unit includes; a first receiving unit configured to receive the first request from the portable terminal; a first storage unit configured to store encrypted second authentication information, the second authentication information being associated with the vehicle or the facilities; a first authentication unit configured to perform authentication based on the first authentication information included in the first request when the first receiving unit receives the first request; a decryption unit configured to decrypt the second authentication information when the authentication by the first authentication unit is successful; and a second sending unit configured to send a second request to the locking and unlocking device, the second request including the second authentication information decrypted by the decryption unit, and the locking and unlocking device includes; a second receiving unit configured to receive the second request from the key unit; a second authentication unit configured to perform authentication based on the second authentication information included in the second request, when the second receiving unit receives the second request; and a locking and unlocking unit configured to lock or unlock the vehicle or the facilities when the authentication by the second authentication unit is successful. - View Dependent Claims (2, 3, 4)
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5. A locking and unlocking system comprising:
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a portable terminal; a key unit arranged inside a vehicle or facilities; and a locking and unlocking device installed in the vehicle or the facilities, wherein the portable terminal includes a first sending unit configured to send a first request to the key unit, the first request including first authentication information associated with the key unit, the key unit includes; a first receiving unit configured to receive the first request from the portable terminal; a first storage unit configured to store second authentication information associated with the vehicle or the facilities; a first authentication unit configured to perform authentication based on the first authentication information included in the first request when the first receiving unit receives the first request; an access management unit configured to change the second authentication information in the first storage unit from an inaccessible state to an accessible state, when the authentication by the first authentication unit is successful; and a second sending unit configured to send a second request to the locking and unlocking device, the second request including the second authentication information, and the locking and unlocking device includes; a second receiving unit configured to receive the second request from the key unit; a second authentication unit configured to perform authentication based on the second authentication information included in the second request, when the second receiving unit receives the second request; and a locking and unlocking unit configured to lock or unlock the vehicle or the facilities when the authentication by the second authentication unit is successful. - View Dependent Claims (6, 7)
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8. A key unit comprising:
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a receiving unit configured to receive a first request from a portable terminal, the first request including first authentication information; a storage unit configured to store encrypted second authentication information, the second authentication information being associated with a vehicle or facilities; an authentication unit configured to perform authentication based on the first authentication information included in the first request when the receiving unit receives the first request; a decryption unit configured to decrypt the second authentication information when the authentication by the authentication unit is successful; and a sending unit configured to send a second request to a locking and unlocking device, the second request including the second authentication information decrypted by the decryption unit, wherein the key unit configured to send the second request to the locking and unlocking device in response to the first request, the key unit being arranged inside the vehicle or the facilities, the first request being sent from the portable terminal to lock or unlock the vehicle or the facilities, the locking and unlocking device being installed in the vehicle or the facilities, the second request requesting the locking or the unlocking of the vehicle or the facilities. - View Dependent Claims (9)
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10. A key unit comprising:
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a receiving unit configured to receive a first request from a portable terminal, the first request including first authentication information; a storage unit configured to store second authentication information, the second authentication information being associated with a vehicle or facilities; an authentication unit configured to perform authentication based on the first authentication information included in the first request when the receiving unit receives the first request; an access management unit configured to change the second authentication information in the storage unit from an inaccessible state to an accessible state when the authentication by the authentication unit is successful; and a sending unit configured to send a second request to a locking and unlocking device, the second request including the second authentication information, wherein the key unit configured to send the second request to the locking and unlocking device in response to the first request, the key unit being arranged inside the vehicle or the facilities, the first request being sent from the portable terminal to lock or unlock the vehicle or the facilities, the locking and unlocking device being installed in the vehicle or the facilities, the second request requesting the locking or the unlocking of the vehicle or the facilities. - View Dependent Claims (11)
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Specification