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公开(公告)号:US20210320944A1
公开(公告)日:2021-10-14
申请号:US16847031
申请日:2020-04-13
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Deon Ogle , Yaron Koral , Cagatay Buyukkoc , Nicholas Arconati , Jitendra Patel , Bogdan Ungureanu
Abstract: Malicious attacks by certain devices against a radio access network (RAN) can be detected and mitigated, while allowing communication of priority messages. A security management component (SMC) can determine whether a malicious attack against the RAN is occurring based on a defined baseline that indicates whether a malicious attack is occurring. The defined baseline is determined based on respective characteristics associated with respective devices that are determined based on analysis of information relating to the devices. In response to determining there is a malicious attack, SMC determines whether to block connections of devices to the RAN based on respective priority levels associated with respective messages being communicated by the devices. SMC blocks connections of devices communicating messages associated with priority levels that do not satisfy a defined threshold priority level, while managing communication connections to allow messages satisfying the defined threshold priority level to be communicated via the RAN.
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公开(公告)号:US11588850B2
公开(公告)日:2023-02-21
申请号:US16847031
申请日:2020-04-13
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Deon Ogle , Yaron Koral , Cagatay Buyukkoc , Nicholas Arconati , Jitendra Patel , Bogdan Ungureanu
IPC: H04L9/40 , H04W12/00 , H04W12/122 , G06N20/00 , G06N5/04
Abstract: Malicious attacks by certain devices against a radio access network (RAN) can be detected and mitigated, while allowing communication of priority messages. A security management component (SMC) can determine whether a malicious attack against the RAN is occurring based on a defined baseline that indicates whether a malicious attack is occurring. The defined baseline is determined based on respective characteristics associated with respective devices that are determined based on analysis of information relating to the devices. In response to determining there is a malicious attack, SMC determines whether to block connections of devices to the RAN based on respective priority levels associated with respective messages being communicated by the devices. SMC blocks connections of devices communicating messages associated with priority levels that do not satisfy a defined threshold priority level, while managing communication connections to allow messages satisfying the defined threshold priority level to be communicated via the RAN.
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公开(公告)号:US20240422518A1
公开(公告)日:2024-12-19
申请号:US18821288
申请日:2024-08-30
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Emmanuel Etuke , Jitendra Patel , Nicholas Arconati , Ramesh Garapaty
IPC: H04W4/50 , H04W4/029 , H04W12/088
Abstract: A mobile edge computing (MEC) service area can comprise radio cells/antennas connected to baseband units that are connected to service gateway (SGW) and/or packet data network gateway (PGW) user planes at a customer premises. The radio cells can be tagged with evolved universal mobile telecommunications system terrestrial radio access (E-UTRAN) cell global identifiers (EGCIs) offering traceability to user equipment (UE) that camp on them. The radio cells for MEC can be assigned tracking area codes (TACs) such that when a UE is registered and provisioned for a MEC service area based on an international mobile subscriber identity (IMSI) assigned to a subscriber identity module (SIM) of the UE, the UE can be determined to be at a geofenced area.
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公开(公告)号:US20230137949A1
公开(公告)日:2023-05-04
申请号:US17453083
申请日:2021-11-01
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Tarun Chaki , Thusitha Jayawardena , Jitendra Patel , Nicholas Thompson , Nicholas Arconati
Abstract: The described technology is generally directed towards a short message service (SMS) congestion manager that can evaluate, predict, and mitigate SMS congestion. The SMS congestion manager can be implemented within a short message services function (SMSF) of a fifth generation (5G) or subsequent generation cellular network. The SMS congestion manager can monitor a volume of non-access stratum (NAS) SMS messages in order to detect potential overload conditions wherein the volume of messages exceeds a capability of a network function. In response to detecting potential overload conditions, the SMS congestion manager can inhibit messages directed to the network function in order to prevent overloads from developing. The SMS congestion manager can use machine learning to learn to detect the potential overload conditions as well as to learn actions to take to address the potential overload conditions.
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公开(公告)号:US20220322058A1
公开(公告)日:2022-10-06
申请号:US17219538
申请日:2021-03-31
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Emmanuel Etuke , Jitendra Patel , Nicholas Arconati , Ramesh Garapaty
IPC: H04W4/50 , H04W4/029 , H04W12/088
Abstract: A mobile edge computing (MEC) service area can comprise radio cells/antennas connected to baseband units that are connected to service gateway (SGW) and/or packet data network gateway (PGW) user planes at a customer premises. The radio cells can be tagged with evolved universal mobile telecommunications system terrestrial radio access (E-UTRAN) cell global identifiers (EGCIs) offering traceability to user equipment (UE) that camp on them. The radio cells for MEC can be assigned tracking area codes (TACs) such that when a UE is registered and provisioned for a MEC service area based on an international mobile subscriber identity (IMSI) assigned to a subscriber identity module (SIM) of the UE, the UE can be determined to be at a geofenced area.
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公开(公告)号:US11930040B2
公开(公告)日:2024-03-12
申请号:US18157914
申请日:2023-01-23
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Deon Ogle , Yaron Koral , Cagatay Buyukkoc , Nicholas Arconati , Jitendra Patel , Bogdan Ungureanu
IPC: H04L9/40 , G06N5/04 , G06N20/00 , H04W12/00 , H04W12/122
CPC classification number: H04L63/1458 , G06N5/04 , G06N20/00 , H04W12/009 , H04W12/122 , H04L2463/141
Abstract: Malicious attacks by certain devices against a radio access network (RAN) can be detected and mitigated, while allowing communication of priority messages. A security management component (SMC) can determine whether a malicious attack against the RAN is occurring based on a defined baseline that indicates whether a malicious attack is occurring. The defined baseline is determined based on respective characteristics associated with respective devices that are determined based on analysis of information relating to the devices. In response to determining there is a malicious attack, SMC determines whether to block connections of devices to the RAN based on respective priority levels associated with respective messages being communicated by the devices. SMC blocks connections of devices communicating messages associated with priority levels that do not satisfy a defined threshold priority level, while managing communication connections to allow messages satisfying the defined threshold priority level to be communicated via the RAN.
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公开(公告)号:US20230164177A1
公开(公告)日:2023-05-25
申请号:US18157914
申请日:2023-01-23
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Deon Ogle , Yaron Koral , Cagatay Buyukkoc , Nicholas Arconati , Jitendra Patel , Bogdan Ungureanu
IPC: H04L9/40 , G06N20/00 , G06N5/04 , H04W12/00 , H04W12/122
CPC classification number: H04L63/1458 , G06N20/00 , G06N5/04 , H04W12/009 , H04W12/122 , H04L2463/141
Abstract: Malicious attacks by certain devices against a radio access network (RAN) can be detected and mitigated, while allowing communication of priority messages. A security management component (SMC) can determine whether a malicious attack against the RAN is occurring based on a defined baseline that indicates whether a malicious attack is occurring. The defined baseline is determined based on respective characteristics associated with respective devices that are determined based on analysis of information relating to the devices. In response to determining there is a malicious attack, SMC determines whether to block connections of devices to the RAN based on respective priority levels associated with respective messages being communicated by the devices. SMC blocks connections of devices communicating messages associated with priority levels that do not satisfy a defined threshold priority level, while managing communication connections to allow messages satisfying the defined threshold priority level to be communicated via the RAN.
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公开(公告)号:US12279153B2
公开(公告)日:2025-04-15
申请号:US17453083
申请日:2021-11-01
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Tarun Chaki , Thusitha Jayawardena , Jitendra Patel , Nicholas Thompson , Nicholas Arconati
Abstract: The described technology is generally directed towards a short message service (SMS) congestion manager that can evaluate, predict, and mitigate SMS congestion. The SMS congestion manager can be implemented within a short message services function (SMSF) of a fifth generation (5G) or subsequent generation cellular network. The SMS congestion manager can monitor a volume of non-access stratum (NAS) SMS messages in order to detect potential overload conditions wherein the volume of messages exceeds a capability of a network function. In response to detecting potential overload conditions, the SMS congestion manager can inhibit messages directed to the network function in order to prevent overloads from developing. The SMS congestion manager can use machine learning to learn to detect the potential overload conditions as well as to learn actions to take to address the potential overload conditions.
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公开(公告)号:US12082088B2
公开(公告)日:2024-09-03
申请号:US17219538
申请日:2021-03-31
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Emmanuel Etuke , Jitendra Patel , Nicholas Arconati , Ramesh Garapaty
IPC: H04W4/50 , H04W4/029 , H04W12/088
CPC classification number: H04W4/50 , H04W4/029 , H04W12/088
Abstract: A mobile edge computing (MEC) service area can comprise radio cells/antennas connected to baseband units that are connected to service gateway (SGW) and/or packet data network gateway (PGW) user planes at a customer premises. The radio cells can be tagged with evolved universal mobile telecommunications system terrestrial radio access (E-UTRAN) cell global identifiers (EGCIs) offering traceability to user equipment (UE) that camp on them. The radio cells for MEC can be assigned tracking area codes (TACs) such that when a UE is registered and provisioned for a MEC service area based on an international mobile subscriber identity (IMSI) assigned to a subscriber identity module (SIM) of the UE, the UE can be determined to be at a geofenced area.
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