About 94 results
https://drivepatents.com/patents/966527 · 10 Dec 2014
An immobilizer ECU (6) generates an encryption key using key generating logic, from a SEED code included in an ID code signal sent from an electronic key (2), and registers the encryption key to the immobilizer ECU (6). The immobilizer ECU (6) receives an ...
https://drivepatents.com/patents/966497 · 10 Dec 2014
An electronic key registration method that registers an electronic key (2) capable of controlling a communication target, to a control device (6) being the communication target, said method comprising: an initial production step that saves to the control d...
https://drivepatents.com/patents/966496 · 10 Dec 2014
A wireless communications system that regularly executes verification between an electronic key (2) and an immobilizer ECU (6), and sends and receives deletion request signals unrelated to verification, between the electronic key (2) and the immobilizer EC...
https://drivepatents.com/patents/966503 · 10 Dec 2014
This electronic-key registration method, in which a plurality of electronic keys (2) including an initially registered first electronic key and a second electronic key to be registered additionally are registered with a control device (6) for a communicati...
https://drivepatents.com/patents/969470 · 1 Oct 2014
An in-vehicle device 1 stores a Wake Up pattern, which notifies a mobile device of a start of communication, in an area before a data storage area of a frame and transmits the frame, the mobile device 2 includes a modulation/demodulation circuit 24 and a m...
https://drivepatents.com/patents/971056 · 20 Aug 2014
A method for registering an electronic key (2a) includes storing an electronic key ID (ID-1) and an encryption code (K-1) in a vehicle controller (4) to register the electronic key (2a) to the controller (4), and associating the vehicle ID (±) with the co...
https://drivepatents.com/patents/976071 · 16 Apr 2014
An electronic key registration system (19) includes an electronic key device (2) that stores a key ID and a first piece of information. A controller (4) is arranged in a communication subject (1). A registration tool (20) writes the key ID to the controlle...
https://drivepatents.com/patents/976065 · 16 Apr 2014
An electronic key registration system (19) includes an electronic key device (2) having a key ID. A controller (4) having a first piece of information is arranged in a communication subject (1). A registration tool (20) having a second piece of information...
https://drivepatents.com/patents/976352 · 9 Apr 2014
A handheld device (100) includes a first main part (10), and a second main part (20). The first main part (10) includes a key system (18) to manipulate a vehicle (30), a storage (16) to store a number of instructions, and a first processor (14) to execute ...
https://drivepatents.com/patents/980961 · 11 Dec 2013
An immobilizer ECU (6) transmits a vehicle ID code (VID-A) and a SEED code (SC-2h), which is read from an electronic key (2b), to a data center (10) online. The data center (10) generates an encryption key (K-2 from the received SEED code (SC-2h) and a fir...