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公开(公告)号:US11570732B2
公开(公告)日:2023-01-31
申请号:US17032921
申请日:2020-09-25
Applicant: Intel Corporation
Inventor: Javier Perez-Ramirez , Mikhail Galeev , Susruth Sudhakaran , Dave Cavalcanti , Manoj R Sastry , Christopher N Gutierrez
IPC: H04W56/00 , G06F1/12 , H04L9/40 , H04W12/122
Abstract: Systems and methods in which devices synchronize their clocks for purposes of data transmission are described. Particularly, the disclosed systems and methods provide detection and mitigation of interference by malicious (or non-malicious) wireless devices with communication of time synchronized data over wireless networks. Systems and methods are provided where times statistics related to multiple instances of wireless time synchronization are collected and collated. Devices in the system can discipline their internal clocks based on the collated time statistics.
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公开(公告)号:US20210014806A1
公开(公告)日:2021-01-14
申请号:US17032921
申请日:2020-09-25
Applicant: Intel Corporation
Inventor: Javier Perez-Ramirez , Mikhail Galeev , Susruth Sudhakaran , Dave Cavalcanti , Manoj R. Sastry , Christopher N. Gutierrez
Abstract: Systems and methods in which devices synchronize their clocks for purposes of data transmission are described. Particularly, the disclosed systems and methods provide detection and mitigation of interference by malicious (or non-malicious) wireless devices with communication of time synchronized data over wireless networks. Systems and methods are provided where times statistics related to multiple instances of wireless time synchronization are collected and collated. Devices in the system can discipline their internal clocks based on the collated time statistics.
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公开(公告)号:US12166682B2
公开(公告)日:2024-12-10
申请号:US17132845
申请日:2020-12-23
Applicant: Intel Corporation
Inventor: Mikhail Galeev , Susruth Sudhakaran , Dave Cavalcanti , Amit Baxi , Vincent S. Mageshkumar
IPC: H04L47/27 , H04L43/022 , H04L47/10 , H04L47/2425 , H04L47/28
Abstract: Methods, apparatus, systems, and articles of manufacture to facilitate data transmission are disclosed. An examples apparatus includes a schedule controller to determine a first time corresponding to an end of a window for a data exchange; a data packet controller to determine a second time corresponding to an acknowledgement send during the window; a link performance calculator to calculate link performance based on the first time and the second time; and an interface to transmit the link performance to a network configuration entity.
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4.
公开(公告)号:US20240364702A1
公开(公告)日:2024-10-31
申请号:US18766326
申请日:2024-07-08
Applicant: INTEL CORPORATION
Inventor: Marcio Juliato , Javier Perez-Ramirez , Mikhail Galeev , Christopher Gutierrez , Dave Cavalcanti , Manoj Sastry , Vuk Lesi
CPC classification number: H04L63/105 , H04L9/0656 , H04L63/1483 , H04L69/22 , H04L69/28
Abstract: Systems and methods to detect attacks on the clocks of devices in time sensitive networks are described. Particularly, the disclosed systems and methods provide detection and mitigation of timing synchronization attacks based on pseudo-random numbers generated and used to select and authenticate timing of transmission of messages in protected transmission windows.
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5.
公开(公告)号:US12081561B2
公开(公告)日:2024-09-03
申请号:US17483723
申请日:2021-09-23
Applicant: Intel Corporation
Inventor: Javier Perez-Ramirez , Mikhail Galeev , Marcio Juliato , Christopher Gutierrez , Dave Cavalcanti , Manoj Sastry , Kevin Stanton , Vuk Lesi
IPC: H04L9/40
CPC classification number: H04L63/1416 , H04L63/1425
Abstract: Systems and methods to detect attacks on the clocks of devices. In time sensitive networks are described. Particularly, the disclosed systems and methods provide detection and mitigation of timing synchronization attacks based on key performance indicators related to the protecting transmission windows in data streams of the time sensitive networks.
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公开(公告)号:US11800497B2
公开(公告)日:2023-10-24
申请号:US17134018
申请日:2020-12-24
Applicant: Intel Corporation
Inventor: Juan Fang , Dave Cavalcanti , Laurent Cariou , Dibakar Das , Mikhail Galeev , Wey-Yi Guy , Javier Perez-Ramirez , Susruth Sudhakaran , Jing Zhu
IPC: H04W72/0446 , H04W28/02 , H04L69/22 , H04W80/02 , H04W28/06
CPC classification number: H04W72/0446 , H04L69/22 , H04W28/0268 , H04W28/06 , H04W80/02
Abstract: This disclosure describes systems, methods, and devices related to wireless time sensitive networking. A device may identify, using an 802.3 protocol stack, an 802.3 frame received from a second device using a wired Ethernet connection, and extract, using the 802.3 protocol stack, a redundancy tag from the 802.3 frame, the redundancy tag including a sequence number. The device may generate, using an 802.11 protocol stack, an 802.11 frame with a subnetwork access protocol (SNAP) field, the SNAP field including an organizationally unique identifier (OUI) and the sequence number, the OUI including an indication of an Ethertype protocol. The device may send the 802.11 frame using a wireless connection.
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7.
公开(公告)号:US20220014532A1
公开(公告)日:2022-01-13
申请号:US17483723
申请日:2021-09-23
Applicant: Intel Corporation
Inventor: Javier Perez-Ramirez , Mikhail Galeev , Marcio Juliato , Christopher Gutierrez , Dave Cavalcanti , Manoj Sastry , Kevin Stanton , Vuk Lesi
IPC: H04L29/06
Abstract: Systems and methods to detect attacks on the clocks of devices. In time sensitive networks are described. Particularly, the disclosed systems and methods provide detection and mitigation of timing synchronization attacks based on key performance indicators related to the protecting transmission windows in data streams of the time sensitive networks.
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公开(公告)号:US20250007802A1
公开(公告)日:2025-01-02
申请号:US18215936
申请日:2023-06-29
Applicant: Intel Corporation
Inventor: Marcio Juliato , Javier Perez-Ramirez , Mikhail Galeev , Manoj Sastry , Dave Cavalcanti , Christopher Gutierrez , Shabbir Ahmed , Vuk Lesi
IPC: H04L43/0817 , H04L9/40 , H04L43/067
Abstract: Techniques include a method, apparatus, system and computer-readable medium to detect, quantify and localize attacks to enhance security for time-synchronized networking. Embodiments include a diagnostic stream producer to produce diagnostic information providing evidence of a timing attack on a node of a time-synchronized network. Embodiments include a diagnostic stream consumer to consume diagnostic information, analyze the diagnostic information, and determine whether a node is under a timing attack. Other embodiments are described and claimed.
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公开(公告)号:US12218813B2
公开(公告)日:2025-02-04
申请号:US18215936
申请日:2023-06-29
Applicant: Intel Corporation
Inventor: Marcio Juliato , Javier Perez-Ramirez , Mikhail Galeev , Manoj Sastry , Dave Cavalcanti , Christopher Gutierrez , Shabbir Ahmed , Vuk Lesi
IPC: H04L43/0817 , H04L9/40 , H04L43/067
Abstract: Techniques include a method, apparatus, system and computer-readable medium to detect, quantify and localize attacks to enhance security for time-synchronized networking. Embodiments include a diagnostic stream producer to produce diagnostic information providing evidence of a timing attack on a node of a time-synchronized network. Embodiments include a diagnostic stream consumer to consume diagnostic information, analyze the diagnostic information, and determine whether a node is under a timing attack. Other embodiments are described and claimed.
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10.
公开(公告)号:US12034736B2
公开(公告)日:2024-07-09
申请号:US17484330
申请日:2021-09-24
Applicant: Intel Corporation
Inventor: Marcio Juliato , Javier Perez-Ramirez , Mikhail Galeev , Christopher Gutierrez , Dave Cavalcanti , Manoj Sastry , Vuk Lesi
CPC classification number: H04L63/105 , H04L9/0656 , H04L63/1483 , H04L69/22 , H04L69/28
Abstract: Systems and methods to detect attacks on the clocks of devices in time sensitive networks are described. Particularly, the disclosed systems and methods provide detection and mitigation of timing synchronization attacks based on pseudo-random numbers generated and used to select and authenticate timing of transmission of messages in protected transmission windows.
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