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公开(公告)号:US20190132740A1
公开(公告)日:2019-05-02
申请号:US16004300
申请日:2018-06-08
Applicant: QUALCOMM Incorporated
Inventor: Subrato Kumar DE , Mattias Kaulard HUBER , Charles MCGRATH , Pankaj GARG , Zaheer AHMAD
Abstract: In an aspect, a client device in a first network cell may obtain information that indicates a second network cell neighboring the first network cell, wherein the tracking area code (also referred to as location area code) of the second network cell is different from the tracking area code of the first network cell and is not included in the tracking area identifier list of the of the first network cell. The client device may use the obtained information to detect a nearby false network access node that may be imitating the second network access node to lure the client device to connect to the false network access node. In some aspects, a client device in a first geographical location may preemptively obtain a network access node list associated with a second geographical location in order to detect false network access nodes in the second geographical location.
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公开(公告)号:US20190058731A1
公开(公告)日:2019-02-21
申请号:US15879334
申请日:2018-01-24
Applicant: QUALCOMM Incorporated
Inventor: Pankaj GARG , Subrato Kumar DE , Sajo Sunder GEORGE , Shyama Prasad MONDAL , Dineel SULE
Abstract: Aspects of the disclosure are related to a method, comprising: detecting an incorrect first address to second address mapping in an Address Resolution Protocol (ARP) cache of one or more of: a user device or a gateway device; and performing one or more containment operations, wherein the containment operations comprise one or more of: transmitting an ARP request message that requests an Internet Protocol (IP) address to Media Access Control (MAC) address mapping for a gateway device onto a subnetwork, transmitting an ARP message that comprises an IP address to MAC address mapping for a user device onto the subnetwork, or alerting a user.
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