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公开(公告)号:US20220404081A1
公开(公告)日:2022-12-22
申请号:US17846955
申请日:2022-06-22
Applicant: Booz Allen Hamilton Inc.
Inventor: Igor Vaisman , Joshua Peters
Abstract: A thermal management system includes a closed-circuit refrigeration system that includes a closed-circuit refrigerant fluid path configured to store a refrigerant fluid; and an absorber/desorber including a bidirectional port coupled to the closed-circuit refrigerant fluid path to regulate an amount of refrigerant vapor at a compressor inlet of the closed-circuit refrigeration system. The absorber/desorber is configured to store an ionic liquid that is configured to absorb or desorb at least a portion of the refrigerant vapor based on a mode of operation of the absorber/desorber.
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公开(公告)号:US20220390149A1
公开(公告)日:2022-12-08
申请号:US17831915
申请日:2022-06-03
Applicant: Booz Allen Hamilton Inc.
Inventor: Igor Vaisman , Jacob Swain , Ian Thomson
Abstract: A thermal management system includes a closed-circuit refrigerant system to circulate a refrigerant fluid. The system includes a compressor to compress a flow of the refrigerant fluid. The system includes a condenser coupled to the compressor. The system includes a receiver to store at least a portion of the refrigerant fluid. The receiver is coupled to the condenser. The system includes a pump to circulate the refrigerant fluid through at least a portion of the system. The pump is coupled to the receiver. The system includes a flow control device to control the flow of the refrigerant fluid to an evaporator. The flow control device is coupled to the pump. The evaporator extracts heat from at least one heat load that is in thermal conductive or convective contact with the evaporator.
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公开(公告)号:US11509683B2
公开(公告)日:2022-11-22
申请号:US17575917
申请日:2022-01-14
Applicant: Booz Allen Hamilton Inc.
Inventor: Chelsea Vela , Justin Hoffman
IPC: H04L9/40
Abstract: A system for generating a cyber-attack to penetrate a network. The system includes an identification module configured to identify at least one vulnerability of the network by examining at least one of a node of the network, data transmission within the network, or data received from a cyber defense mechanism; a generation module configured to generate a cyber-attack based on the at least one vulnerability of the network, and a goal to be achieved by the cyber-attack. The system includes a penetration module configured to penetrate the network with the cyber-attack and determine an effectiveness rating of the penetration; and a feedback module configured to provide a feedback to the identification module based on at least the effectiveness rating of the penetration.
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公开(公告)号:US20220322142A1
公开(公告)日:2022-10-06
申请号:US17712609
申请日:2022-04-04
Applicant: Booz Allen Hamilton Inc.
Inventor: Alan Leon Kolackovsky , John Robert Jackson , Sam Atticus Wisotzki , Fei Yang Soong , Bryant Ngoc Huy Pham , Joel William Davidson , Travis Richard Ortiz , Nathan Benjamin Mars
IPC: H04W28/08
Abstract: A technique for performing sensing operations is provided. The technique includes controlling a plurality of sensors to obtain sensed data, according to one or more commands received from a remote device over a robust communications channel that includes a plurality of communications paths; and returning the sensed data over the robust communications channel to the remote device.
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公开(公告)号:US20220269764A1
公开(公告)日:2022-08-25
申请号:US17680106
申请日:2022-02-24
Applicant: Booz Allen Hamilton Inc.
Inventor: Gary Jason Myers
IPC: G06F21/32 , G06F1/3231
Abstract: Techniques are disclosed for managing a device. The techniques include determining whether a user is detected based on one or more authentication devices or one or more persistent presence monitors; and based on the result of the detection, allowing or denying access to the device.
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公开(公告)号:US11408649B1
公开(公告)日:2022-08-09
申请号:US16666973
申请日:2019-10-29
Applicant: Booz Allen Hamilton Inc.
Inventor: Igor Vaisman , Joshua Peters
Abstract: A thermal management system includes an open circuit refrigeration circuit that has a refrigerant fluid flow path, with the refrigerant fluid flow path including a receiver configured to store a refrigerant fluid, a first control device configured to receive refrigerant from the receiver, a liquid separator, and an evaporator configured to extract heat from a heat load that contacts the evaporator, with the evaporator coupled to the first control device and the liquid separator. The system includes a pump having an inlet and an outlet, with the outlet of the pump coupled to the liquid side outlet of the liquid separator and a second control device that is coupled to an exhaust line, that is coupled to the vapor side outlet of the liquid separator through the second control device. In operation, the evaporator in the open circuit refrigeration circuit would be coupled to a heat load.
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公开(公告)号:US11354600B2
公开(公告)日:2022-06-07
申请号:US16536926
申请日:2019-08-09
Applicant: Booz Allen Hamilton Inc.
Inventor: Andre Tai Nguyen , Edward Raff
Abstract: A computer-implemented method for generating an interpretable kernel embedding for heterogeneous data. The method can include identifying a set of base kernels in the heterogeneous data; and creating multiple sets of transformed kernels by applying a unique composition rule or a unique combination of multiple composition rules to the set of base kernels. The method can include fitting the multiple sets into a stochastic process model to generate fitting scores that respectively indicate a degree of the fitting for each of the multiple sets; storing the fitting scores in a matrix; and standardizing the matrix to generate the interpretable kernel embedding for the heterogeneous data.
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公开(公告)号:US11333402B1
公开(公告)日:2022-05-17
申请号:US16666962
申请日:2019-10-29
Applicant: Booz Allen Hamilton Inc.
Inventor: Igor Vaisman , Joshua Peters
Abstract: A thermal management system is described. The thermal management system includes an open circuit refrigeration circuit that has a refrigerant fluid flow path, with the refrigerant fluid flow path including a receiver configured to store a refrigerant fluid, an ejector having a primary flow inlet configured to receive refrigerant, a liquid separator, an evaporator configured to extract heat from a heat load that contacts the evaporator, with the evaporator coupled to the ejector and the liquid separator, and an exhaust line coupled to a vapor side outlet of the liquid separator. In operation, the evaporator in the open circuit refrigeration circuit would be coupled to a heat load.
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公开(公告)号:US11313594B1
公开(公告)日:2022-04-26
申请号:US16666865
申请日:2019-10-29
Applicant: Booz Allen Hamilton Inc.
Inventor: James A. Davis , Igor Vaisman , Joshua Peters
Abstract: Thermal management systems include an open circuit refrigeration system featuring a first receiver configured to store a gas, a second receiver configured to store a liquid refrigerant fluid, an evaporator configured to extract heat from a heat load that contacts the evaporator, and an exhaust line, where the first receiver, the second receiver, the evaporator, and the exhaust line are connected to provide a refrigerant fluid flow path.
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公开(公告)号:US20220094692A1
公开(公告)日:2022-03-24
申请号:US17025835
申请日:2020-09-18
Applicant: Booz Allen Hamilton Inc.
Inventor: John T. Wolohan, JR. , Steffen Michael Haaker , Ryan Thomas Gentry
Abstract: Techniques for secure communication is provided. The techniques include requesting first smart contract execution by one or more nodes of the communication system to determine permissions for communication; performing communication based on the requested permissions; and requesting second smart contract execution by one or more nodes of the communication system to verify information associated with the communication.
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