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.

Date of Patent:
Jan. 06, 2026

Filed:

Nov. 23, 2022
Applicant:

Hewlett Packard Enterprise Development Lp, Spring, TX (US);

Inventors:

Feng Ding, Beijing, CN;

Hao Lu, Santa Clara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 12/069 (2021.01); H04W 12/041 (2021.01);
U.S. Cl.
CPC ...
H04W 12/069 (2021.01); H04W 12/041 (2021.01);
Abstract

In some examples, as part of an authentication process for an electronic device when connecting to a first access point (AP), an authentication server generates a first key of a hierarchy of keys. The authentication server receives a request from a second AP, and generates a second key based on the first key, the second key being part of the hierarchy of keys. In response to the request, the authentication server distributes the second key from the authentication server to the second AP for use in data protection for communications between the second AP and the electronic device after the electronic device has transitioned from the first AP to the second AP.


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