The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 16, 2025
Filed:
Feb. 14, 2023
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
LENOVO (SINGAPORE) PTE. LTD, New Tech Park, SG;
Abstract
A system for activating an electronic device is provided. The system includes an electronic device configured to generate an activation token that is based on a one-time public key and an electronic device private key using a Diffie-Hellman protocol. The system also includes a service server configured to generate a service token using the Diffie-Hellman protocol in response to receiving the activation token. The system also includes a third-party server configured to generate third-party service provider token using the Diffie-Hellman protocol based on the activation token. The one or more processors of the electronic device validate the service token and the third-party service provider token, and in response to validating the service token and third-party service provider token, activate the electronic device.