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11.
公开(公告)号:US10979112B2
公开(公告)日:2021-04-13
申请号:US16993604
申请日:2020-08-14
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Rittwik Jana , Shraboni Jana , Mostafa Tofighbakhsh , Deva-Datta Sharma , Bogdan Ungureanu
IPC: H04B7/0456 , H04B7/06 , H04B7/0426
Abstract: Precoding matrix computations for a large number of antenna arrays can be used to generate efficiencies within a wireless network. Utilizing network topology and context data in conjunction with known available network resources and mobile device measurements can facilitate gains in power and spectral efficiency and reduction in computation complexity posed by current procedures. To take advantage of multiple paths, the precoding matrix can be known at the radio units for each mobile device.
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12.
公开(公告)号:US20200373979A1
公开(公告)日:2020-11-26
申请号:US16993604
申请日:2020-08-14
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Rittwik Jana , Shraboni Jana , Mostafa Tofighbakhsh , Deva-Datta Sharma , Bogdan Ungureanu
IPC: H04B7/0456 , H04B7/06 , H04B7/0426
Abstract: Precoding matrix computations for a large number of antenna arrays can be used to generate efficiencies within a wireless network. Utilizing network topology and context data in conjunction with known available network resources and mobile device measurements can facilitate gains in power and spectral efficiency and reduction in computation complexity posed by current procedures. To take advantage of multiple paths, the precoding matrix can be known at the radio units for each mobile device.
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13.
公开(公告)号:US20200322814A1
公开(公告)日:2020-10-08
申请号:US16374719
申请日:2019-04-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Mostafa Tofighbakhsh , Deva-Datta Sharma , Bogdan Ungureanu , Rittwik Jana , Shraboni Jana
IPC: H04W24/02
Abstract: Adapting wireless network coverage areas according to beam parameters corresponding to predetermined radio cluster models is disclosed. The disclosed subject matter can enable determining cluster models corresponding to historic use of a wireless network, e.g., based on historical KPIs, etc., from UEs, RAN devices, antennas, and other sources. The cluster models can correspond to beam parameters. The cluster model of the cluster models can be selected based on a current KPI value, e.g., a real-time or near real-time wireless network measurement, e.g., from a UE, RAN device, antenna, etc. Beam parameters corresponding to the selected cluster model can be communicated to a RAN device which can generate a corresponding radio beam. In an aspect, this can provide wireless connectivity to clusters of devices in the area of the radio beam, wherein the devices of the clusters can, in some embodiments, share same or similar wireless network demands.
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14.
公开(公告)号:US20250097262A1
公开(公告)日:2025-03-20
申请号:US18964834
申请日:2024-12-02
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Yaron Koral , Shraboni Jana , Kaustubh Joshi
Abstract: A distributed denial of service (“DDoS”) attack profiler can determine a plurality of DDoS attack properties associated with a DDoS attack that utilizes an Internet of Things (“IoT”) device operating in communication with a home gateway. The DDoS attack profiler can create a DDoS attack profile and can provide a DDoS attack report based upon the DDoS attack profile to a correlator. An IoT device profiler can determine a plurality of IoT device properties and can create, based upon the plurality of IoT device properties, an IoT device profile. The IoT device profiler can create an anomaly report that identifies an anomaly associated with the IoT device. The correlator can correlate the DDoS attack report with the anomaly report to determine if a match exists. In response to determining that the match exists, the home gateway system can store the bot match record in a bot match repository.
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15.
公开(公告)号:US12155691B2
公开(公告)日:2024-11-26
申请号:US17728348
申请日:2022-04-25
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Yaron Koral , Shraboni Jana , Kaustubh Joshi
IPC: H04L9/40
Abstract: Aspects of detecting and mitigating denial of service (“DoS”) attacks over home gateway network address translation (“NAT”) are disclosed herein. According to one aspect disclosed herein, a home gateway system can detect that a NAT table is overpopulated. In response to detecting that the NAT table is overpopulated, the home gateway system can determine a mitigation action to be performed. The home gateway system can then perform the mitigation action in an attempt to mitigate an effect of the NAT table overpopulation.
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16.
公开(公告)号:US20230344862A1
公开(公告)日:2023-10-26
申请号:US17728348
申请日:2022-04-25
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Yaron Koral , Shraboni Jana , Kaustubh Joshi
IPC: H04L9/40
CPC classification number: H04L63/1458 , H04L2463/142
Abstract: Aspects of detecting and mitigating denial of service (“DoS”) attacks over home gateway network address translation (“NAT”) are disclosed herein. According to one aspect disclosed herein, a home gateway system can detect that a NAT table is overpopulated. In response to detecting that the NAT table is overpopulated, the home gateway system can determine a mitigation action to be performed. The home gateway system can then perform the mitigation action in an attempt to mitigate an effect of the NAT table overpopulation.
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公开(公告)号:US20230308467A1
公开(公告)日:2023-09-28
申请号:US17702858
申请日:2022-03-24
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Yaron Koral , Shraboni Jana , Kaustubh Joshi
CPC classification number: H04L63/1433 , G16Y30/10 , H04L63/105
Abstract: The concepts and technologies disclosed herein are directed to home gateway monitoring for vulnerable home Internet of Things (“IoT”) devices. According to one aspect disclosed herein, a home gateway can scan a home network address space of a home network for an IoT device. The home gateway can perform a vulnerability test on the IoT device to determine whether the IoT device is vulnerable to a known vulnerability. In response to determining that the IoT device is vulnerable to the known vulnerability, the home gateway can change a device status of the IoT device to a vulnerable status and can change a permissions level of the IoT device to a quarantine permissions level.
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公开(公告)号:US11172381B2
公开(公告)日:2021-11-09
申请号:US16679732
申请日:2019-11-11
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Abhijeet Bhorkar , Shraboni Jana
Abstract: An example method includes estimating a number of people expected to attend a non-ticketed event, based on electronic data including social media postings, estimating a per-person amount of network traffic expected to be generated on a communications network during the non-ticketed event, based at least in part on historical per-person network traffic statistics for a historical event of a similar type to the non-ticketed event, calculating an amount of total network traffic expected to be generated during the non-ticketed event, based at least on the number of people expected to attend the non-ticketed event and the per-person amount of network traffic, and implementing a modification to an infrastructure of the communications network in a geographic location of the non-ticketed event, based at least in part on the amount of total network traffic expected to be generated during the non-ticketed event.
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公开(公告)号:US20210212046A1
公开(公告)日:2021-07-08
申请号:US17206056
申请日:2021-03-18
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Deva-Datta Sharma , Shraboni Jana , Mostafa Tofighbakhsh , Bogdan Ungureanu , Rittwik Jana
IPC: H04W72/04 , H04B7/06 , H04B7/0426 , H04W16/28
Abstract: Given real-time user equipment (UE) measurements from an open radio access network (O-RAN) infrastructure, a radio access network intelligent controller (RIC) can compute a UE distribution context space. The O-RAN can comprise gNode-Bs, centralized units, and distributed units. The UE distribution context space computations can be performed by a UE context correlator module of the RIC. The UE context correlator module can also utilize a pre-defined UE context model, which contains definitions and values for various UE context attributes to generate adaptive beam-forming patterns.
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公开(公告)号:US10980028B2
公开(公告)日:2021-04-13
申请号:US16369778
申请日:2019-03-29
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Deva-Datta Sharma , Shraboni Jana , Mostafa Tofighbakhsh , Bogdan Ungureanu , Rittwik Jana
IPC: H04W72/04 , H04B7/06 , H04B7/0426 , H04W16/28
Abstract: Given real-time user equipment (UE) measurements from an open radio access network (O-RAN) infrastructure, a radio access network intelligent controller (RIC) can compute a UE distribution context space. The O-RAN can comprise gNode-Bs, centralized units, and distributed units. The UE distribution context space computations can be performed by a UE context correlator module of the RIC. The UE context correlator module can also utilize a pre-defined UE context model, which contains definitions and values for various UE context attributes to generate adaptive beam-forming patterns.
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