Invention Grant
- Patent Title: WWAN-WLAN aggregation security
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Application No.: US16843592Application Date: 2020-04-08
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Publication No.: US11356844B2Publication Date: 2022-06-07
- Inventor: Anand Palanigounder , Jouni Kalevi Malinen
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza, LLP
- Main IPC: H04L9/40
- IPC: H04L9/40 ; H04L9/06 ; H04W36/00 ; H04W12/041 ; H04W12/08 ; H04W84/04 ; H04W36/14 ; H04W12/04 ; H04W12/06 ; H04W12/0431 ; H04W12/0433 ; H04W88/06 ; H04W92/02 ; H04W92/20 ; H04L12/66 ; H04W84/12

Abstract:
One feature pertains to a method for secure wireless communication at an apparatus of a network. The method includes receiving a user equipment identifier identifying a user equipment and a cryptographic key from a wireless wide area network node, and using the cryptographic key as a pairwise master key (PMK). A PMK identifier (PKMID) is generated based on the PMK and the two are stored at the network. A PMK security association is initialized by associating the PMK with at least the PMKID and an access point identifier identifying an access point of the apparatus. An association request is received that includes a PMKID from the user equipment, and it's determined that the PMKID received from the user equipment matches the PMKID stored. A key exchange is initiated with the user equipment based on the PMK to establish a wireless local area network security association with the user equipment.
Public/Granted literature
- US20200236543A1 WWAN-WLAN AGGREGATION SECURITY Public/Granted day:2020-07-23
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