Invention Application
- Patent Title: METHOD FOR DELEGATED KEY SHARING FOR DIGITAL CAR KEY SYSTEM
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Application No.: US17154181Application Date: 2021-01-21
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Publication No.: US20220231862A1Publication Date: 2022-07-21
- Inventor: Jinzhu Chen , Fan Bai , John Sergakis , Thomas E. Utter
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: H04L9/32
- IPC: H04L9/32 ; H04W4/44 ; B60R25/24 ; B60R25/01

Abstract:
A system and method for sharing a digital key for a vehicle. The system includes a first digital key device having a digital key stored thereon, a second digital key device, and a vehicle server. The first digital key device sends a request to the vehicle server for a key sharing session. The vehicle server commences a key sharing session in response to the request. The first digital key device shares the digital key to a second digital key device. The vehicle server ends the key sharing session.
Public/Granted literature
- US11856110B2 Method for delegated key sharing for digital car key system Public/Granted day:2023-12-26
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