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公开(公告)号:US20240304969A1
公开(公告)日:2024-09-12
申请号:US18229212
申请日:2023-08-02
Applicant: CACI, INC.- FEDERAL
Inventor: Howell Hugh CHILES , Mark Douglas Brueggemann , Julian Jose Lucero
IPC: H01P1/20
CPC classification number: H01P1/2002
Abstract: Dielectrically loaded filters useful for communication systems such as 5G systems can include a block of dielectric material having a top surface, bottom surface, and side surfaces. The bottom and side surfaces of such a block include an electrically conductive material thereon and the top surface includes metallized and unmetallized areas thereon. The metallized areas can include a plurality of conductive pads electrically connected to a plurality of through-holes. The dielectrically loaded filter further includes a coating of a parylene polymer on at least the metallized areas of the top surface of the block. Such parylene coated dielectrically loaded filters advantageously have higher power handling relative to the same filter but without the parylene coating.
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公开(公告)号:US11777805B2
公开(公告)日:2023-10-03
申请号:US17321587
申请日:2021-05-17
Applicant: CACI, Inc.—Federal
Inventor: Vincent N. Horne , Patrick Early
CPC classification number: H04L41/0886 , H04L41/0816 , H04L41/145 , H04W16/18 , H04W24/02 , H04W64/006
Abstract: The present disclosure pertains to a self-configuring network comprising one or more nodes each configured to provide wireless coverage to one or more transceivers. Some embodiments may: obtain a wireless propagation model, including environmental data; determine, via a computing device of the network, a set of optimal operating parameters using the obtained model and the environmental data; and configure, via the computing device, at least one of the one or more nodes with the set of optimal operating parameters. As a result, overall system performance on the larger macro scale may be maximized. That is, improving performance of only one or a few devices, on a micro-scale, may not be sufficient, as this may be achieved at the expense of harming performance of other devices.
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公开(公告)号:US20230254345A1
公开(公告)日:2023-08-10
申请号:US17975656
申请日:2022-10-28
Applicant: CACI, Inc. - Federal
Inventor: Edward Fredrick HENSON
IPC: H04L9/40 , H04L41/0686 , H04L43/16 , H04L43/04
CPC classification number: H04L63/302 , H04L41/0686 , H04L43/04 , H04L43/16
Abstract: A system may be configured to identify a Person of Interest by analyzing top level domains. Some implementations may include receiving a target top-level domain (TLD) (e.g., originating from a geographic area of interest). A network packet of internet traffic may be captured and it may be determined that a destination port of the captured network traffic is an open port. A counter may be incremented based on the determined open port and/or determining a payload of the network packet comprises an expression matching the target TLD. An alert associated with the target TLD may be transmitted based on determining the counter exceeds a threshold. The internet traffic may be disrupted based on determining the counter exceeds a threshold.
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公开(公告)号:US11696144B2
公开(公告)日:2023-07-04
申请号:US17173384
申请日:2021-02-11
Applicant: CACI, Inc.—Federal
Inventor: Stanley Vitebsky
Abstract: Methods and systems for primary signal detection via distributed machine learning coordinated across multiple user equipment devices are disclosed. In an example method, In an example method, a first user equipment (UE) device, located in a predefined area, is caused to determine a first machine learning model configured to detect an anomaly in an RF environment associated with the area. The controller receives the first machine learning model from the first UE device. The controller sends the first machine learning model to a second UE device located in the area. The controller receives anomaly data indicative of an anomaly detected by the second UE device via the first machine learning model. The controller may optionally determine that a primary signal is present in an RF environment associated with the area based on the anomaly data.
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公开(公告)号:US11606394B2
公开(公告)日:2023-03-14
申请号:US17182286
申请日:2021-02-23
Applicant: CACI, Inc.—Federal
Inventor: Michael J. Chen
IPC: H04L29/06 , H04L9/40 , H04L12/46 , H04W12/086 , H04L67/1001 , H04W4/70 , H04L41/22 , H04L67/10
Abstract: The present application is directed to a computer readable medium. The computer readable medium contains program instructions for managing traffic in a network that, when executed by a processor, causes the processor to determine, from among plural users, information of a user in the network. The program instructions also include reviewing selection criteria of plural, dynamic, virtual private network (VPN) cloud servers in the network. The program instructions also include ranking efficiency of the plural, dynamic, virtual VPN cloud servers in the network. The program instructions further include controlling content displayed on a graphical user interface (GUI) including a dynamically changing list of users from the plural users matched with respective VPN cloud servers. The program instructions yet even further include matching the user with one of the plural, dynamic VPN cloud servers based on the ranked efficiency and the determined information of the user. The program instructions even further including communicating with the matched dynamic VPN cloud server to continue an active session of the user until a predetermined condition is met.
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公开(公告)号:US20230006620A1
公开(公告)日:2023-01-05
申请号:US17897273
申请日:2022-08-29
Applicant: CACI, Inc. Federal
Inventor: James R. BLODGETT
Abstract: This application is generally related to methods for improving performance in a system. One of the methods may include a step of determining whether absorbed power in a system meets a predetermined threshold. The absorbed power may be based upon first and second Walsh codes transmitted to each of first and second gain and phase modulators in the system. The first Walsh code may be orthogonal to the second Walsh code. A first set of the first and second Walsh codes may be inverted with respect to a second set of the first and second Walsh codes. The method may also include a step of modulating the absorbed power in view of the determination. The method may further include a step of transmitting feedback based upon the modulated power to the first and second gain and phase modulators.
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公开(公告)号:US11496609B2
公开(公告)日:2022-11-08
申请号:US16601613
申请日:2019-10-15
Applicant: CACI, Inc.—Federal
Inventor: David S. Reynolds
IPC: H04L69/08 , H04W16/22 , H04L12/46 , H04W24/06 , G06N20/00 , G06N5/04 , H04L49/25 , H04W88/08 , H04L69/321 , H04W92/04 , H04W88/10
Abstract: The present disclosure pertains to a base station apparatus configured, via machine learning techniques, to provide enhanced communication for one or more user equipment (UEs). This communication may be exemplarily enhanced by detecting rogue base stations and/or by predicting more optimal performance parameters. Some embodiments of this apparatus may include: creating a machine learning classifier using simulated wireless data, the simulated wireless data having known values; and applying, at a base station router (BSR), the machine learning classifier to actual wireless data. This application may be performed by converting between a wireless protocol used by the actual wireless data and a wired protocol used by the simulated wireless data.
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公开(公告)号:US20220182412A1
公开(公告)日:2022-06-09
申请号:US17585752
申请日:2022-01-27
Applicant: CACI, Inc. - Federal
Inventor: John A. BORAK
Abstract: The present application describes a method for evaluating probes. One step of the method includes configuring a client with a service to lure a probe associated with traffic flowing via an encrypted pathway to a node on a network. Another step of the method includes monitoring activity of the probe on the network and an interaction between the probe and the service on the node. Yet another step of the method includes determining, via a trained predictive machine learning model, in real-time whether the activity or the interaction exceeds a confidence threshold indicating a threat to the network. A further step of the method includes tagging the probe based upon the determination. Yet even a further step of the method includes updating a security policy of the network in view of the tagged probe.
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公开(公告)号:US11252195B2
公开(公告)日:2022-02-15
申请号:US16812645
申请日:2020-03-09
Applicant: CACI, Inc.-Federal
Inventor: Michael Jau Chen , Tavaris Jason Thomas
Abstract: The present application is directed a computer-implemented methods and systems implementing Virtual Private Network (VPN) policies created or modified by Software Defined Network (SDN) applications. The VPN policies can be provided to SDN controllers for implementation. An SDN application can handle a request to establish a VPN by transmitting the request to a VPN provider, obtaining credentials for the VPN, and providing a security policy to an SDN controller.
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公开(公告)号:US11251873B2
公开(公告)日:2022-02-15
申请号:US17178309
申请日:2021-02-18
Applicant: CACI, Inc.—Federal
Inventor: Gerald Nykolak , David C. Nielsen , Andrew Russell Grant
IPC: H04B10/50 , H04L1/20 , H04B10/118 , H04L1/00
Abstract: The present application is directed to an optical terminal including two linearly polarized optical transmit beams configured to exhibit a time-delay therebetween. The optical terminal may include a quarter-wave plate such that the linearly polarized transmit beam becomes circularly polarized. The optical terminal may also include a receiving ground terminal including a properly oriented quarter-wave plate for separating and directing the two recovered linearly polarized beams. The application is also directed to a method for reconstructing an originally transmitted data stream.
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