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:
Jan. 13, 2026
Filed:
May. 12, 2023
Applicant:
Arrcus Inc., San Jose, CA (US);
Inventors:
Tetsuya Murakami, Sunnyvale, CA (US);
Keyur Patel, San Jose, CA (US);
Assignee:
Arrcus Inc., San Jose, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/122 (2021.01); H04L 12/46 (2006.01); H04L 45/74 (2022.01); H04W 12/033 (2021.01); H04W 12/72 (2021.01); H04W 60/00 (2009.01);
U.S. Cl.
CPC ...
H04W 12/122 (2021.01); H04L 12/4633 (2013.01); H04L 45/74 (2013.01); H04W 12/033 (2021.01); H04W 12/72 (2021.01); H04W 60/00 (2013.01);
Abstract
Prevention of SIM spoofing in mobile user plane. A method includes generating a border gateway protocol (BGP) flow specification based on a range of Internet Protocol (IP) addresses associated with routes for one or more user equipment devices. The method includes, in response to receiving a packet from a node within a radio access network, verifying an inner IP packet encapsulation based on the BGP flow specification.
Quick Actions:
Murakami, Tetsuya. (2026). Prevention of subscriber identity module spoofing for mobile user plane (U.S. Patent No. 12526633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12526633
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile