Patents by Inventor Donal Murphy
Donal Murphy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11755734Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; a data store having stored thereon trained models MGLOBAL and MENT, wherein model MGLOBAL includes a clustering model of proximity and prevalence of a first body of computing objects, and MENT includes a clustering model of proximity and prevalence of a second body of computing object; and instructions encoded within the memory to instruct the processor to: receive an object under analysis; apply a machine learning model to compute a global variance score between the object under analysis and MGLOBAL; apply the machine learning model to compute an enterprise variance score between the object under analysis and MENT; compute from the global variance score and the enterprise variance score a cross-sectional variance score; and assign the object under analysis an analysis priority according to the cross-sectional variance score.Type: GrantFiled: September 30, 2019Date of Patent: September 12, 2023Assignee: McAfee, LLCInventors: Sorcha Bairbre Healy, Gerard Donal Murphy, Steven Grobman
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Patent number: 11669615Abstract: There is disclosed in one example a computer-implemented method of detecting a statistically-significant security event and automating a response thereto, including: querying, or causing to be queried, a security intelligence database for sector-wise historical norms for an indicator of compromise (IoC); obtaining sector-wise expected prevalence data for the IoC; receiving observed sector-wise prevalence data for the IoC; computing a first test statistic from a goodness-of-fit test between the observed and expected prevalences; from the observed sector-wise prevalence data, computing a second test statistic from a difference between a highest prevalence and a next-highest prevalence; computing a third test statistic from a difference between the observed prevalence of a highest prevalence sector and the expected prevalence for the highest prevalence sector; selecting a least significant statistic from among the first, second, and third test statistics; and determining from the least significant statistic whetType: GrantFiled: July 23, 2020Date of Patent: June 6, 2023Assignee: McAfee, LLCInventors: Niall Fitzgerald, Steven Grobman, Jonathan B. King, Sorcha Bairbre Healy, Gerard Donal Murphy
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Publication number: 20220116408Abstract: There is disclosed in one example a computing apparatus, including: a hardware platform including a processor circuit and a memory circuit; first means for accessing a machine learning engine; second means for accessing a user interface; and instructions encoded within the memory to instruct the processor to: load into the machine learning engine via the first means an object prevalence model, including an enterprise-specific prevalence model; provide to the machine learning engine an object set from the enterprise; identify an enterprise-novel object from the object set; solicit and receive via the second means user-sourced feedback for the enterprise-novel object; and act according to the user-sourced feedback.Type: ApplicationFiled: October 9, 2020Publication date: April 14, 2022Applicant: McAfee, LLCInventors: Sorcha Bairbre Healy, Gerard Donal Murphy, Steven Grobman, Niall Fitzgerald, Jillian Anne Daly, Sandeep Thakur, Brian Gaither, Niamh Minihane, Catherine Costigan
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Publication number: 20220027463Abstract: There is disclosed in one example a computer-implemented method of detecting a statistically-significant security event and automating a response thereto, including: querying, or causing to be queried, a security intelligence database for sector-wise historical norms for an indicator of compromise (IoC); obtaining sector-wise expected prevalence data for the IoC; receiving observed sector-wise prevalence data for the IoC; computing a first test statistic from a goodness-of-fit test between the observed and expected prevalences; from the observed sector-wise prevalence data, computing a second test statistic from a difference between a highest prevalence and a next-highest prevalence; computing a third test statistic from a difference between the observed prevalence of a highest prevalence sector and the expected prevalence for the highest prevalence sector; selecting a least significant statistic from among the first, second, and third test statistics; and determining from the least significant statistic whetType: ApplicationFiled: July 23, 2020Publication date: January 27, 2022Applicant: McAfee, LLCInventors: Niall Fitzgerald, Steven Grobman, Jonathan B. King, Sorcha Bairbre Healy, Gerard Donal Murphy
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Publication number: 20210097334Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; a data store having stored thereon trained models MGLOBAL and MENT, wherein model MGLOBAL includes a clustering model of proximity and prevalence of a first body of computing objects, and MENT includes a clustering model of proximity and prevalence of a second body of computing object; and instructions encoded within the memory to instruct the processor to: receive an object under analysis; apply a machine learning model to compute a global variance score between the object under analysis and MGLOBAL; apply the machine learning model to compute an enterprise variance score between the object under analysis and MENT; compute from the global variance score and the enterprise variance score a cross-sectional variance score; and assign the object under analysis an analysis priority according to the cross-sectional variance score.Type: ApplicationFiled: September 30, 2019Publication date: April 1, 2021Applicant: McAfee, LLCInventors: Sorcha Bairbre Healy, Gerard Donal Murphy, Steven Grobman
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Patent number: 9318241Abstract: A high speed data cable carries high-speed and auxiliary signals, and includes a raw cable. The raw cable includes coaxial lines which are covered by an outer conductive shield. High-speed signals are carried on the inner conductors of a pair of coaxial lines. Lower speed signals are carried on the galvanically or capacitively coupled shields of a pair of coaxial lines, and/or the outer conductive shield.Type: GrantFiled: January 30, 2014Date of Patent: April 19, 2016Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Patent number: 9076575Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable is exclusively constructed with either Shielded Twisted Pairs (STP) or coaxial lines which carry all signals on either shielded wires or their shields. The high speed signals are carried on the shielded wires to the boost device where any common mode noise induced by the signals on the shields is removed. Some auxiliary signals including power are carried on ungrounded shields.Type: GrantFiled: June 27, 2013Date of Patent: July 7, 2015Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Patent number: 9040823Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable includes coaxial lines of a characteristic cable impedance lower than the impedance implied in the standards. The correct impedance is observed at the sending end by series resistors mounted in the first cable connector. The resultant loss of signal is made up with the boost device mounted in the connector at the other end of the cable.Type: GrantFiled: June 27, 2013Date of Patent: May 26, 2015Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Publication number: 20140241440Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI), and includes a raw cable and may include a boost device. The raw cable includes coaxial lines which are covered by an outer metallic braid. Each of four high speed video signals is carried on the inner conductors of a pair of coaxial lines. Lower speed signals are carried on the galvanically or capacitively coupled shields of a pair of coaxial lines, as well as the braid of the cable, thus permitting fourteen HDMI signals to be carried in a cable comprising only eight coaxial lines, resulting in a simpler and lower cost production and assembly of the cable.Type: ApplicationFiled: January 30, 2014Publication date: August 28, 2014Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Patent number: 8680395Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI), and includes a raw cable and may include a boost device. The raw cable includes coaxial lines which are covered by an outer metallic braid. Each of four high speed video signals is carried on the inner conductors of a pair of coaxial lines. Lower speed signals are carried on the galvanically or capacitively coupled shields of a pair of coaxial lines, as well as the braid of the cable.Type: GrantFiled: March 3, 2011Date of Patent: March 25, 2014Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan
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Patent number: 8674224Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable. The raw cable is constructed with either Shielded Twisted Pairs (STP) or coaxial lines which carry all signals on either shielded conductors or their shields. Some auxiliary signals including power are carried on ungrounded shields.Type: GrantFiled: March 3, 2011Date of Patent: March 18, 2014Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan
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Patent number: 8674223Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and may include a boost device. The raw cable includes coaxial lines of a characteristic cable impedance higher than the impedance implied in the standards. The correct impedance is observed at the sending end by shunt resistors mounted in the first cable connector. The resultant loss of signal may be made up with the boost device mounted in the connector at the other end of the cable in the case of a long cable.Type: GrantFiled: March 3, 2011Date of Patent: March 18, 2014Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan
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Patent number: 8674225Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI), and includes a raw cable and a boost device. Each of four high speed video signals is carried on the inner conductors of a pair of coaxial lines in the raw cable. Lower speed signals are carried on the galvanically or capacitively coupled shields of a pair of coaxial lines.Type: GrantFiled: March 3, 2011Date of Patent: March 18, 2014Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan
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Patent number: 8674226Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI), and includes a raw cable and a boost device. Each of four high speed video signals is carried on the inner conductors of a pair of coaxial lines in the raw cable. The boost device receives only one of the polarities of one of the high speed video signals, and generates a differential signal therefrom. Lower speed signals are carried on the galvanically or capacitively coupled shields of a pair of coaxial lines.Type: GrantFiled: March 3, 2011Date of Patent: March 18, 2014Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan
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Publication number: 20130284492Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable is exclusively constructed with either Shielded Twisted Pairs (STP) or coaxial lines which carry all signals on either shielded wires or their shields. The high speed signals are carried on the shielded wires to the boost device where any common mode noise induced by the signals on the shields is removed. Some auxiliary signals including power are carried on ungrounded shields.Type: ApplicationFiled: June 27, 2013Publication date: October 31, 2013Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Publication number: 20130284493Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable includes coaxial lines of a characteristic cable impedance lower than the impedance implied in the standards. The correct impedance is observed at the sending end by series resistors mounted in the first cable connector. The resultant loss of signal is made up with the boost device mounted in the connector at the other end of the cable.Type: ApplicationFiled: June 27, 2013Publication date: October 31, 2013Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Patent number: 8502070Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable is exclusively constructed with either Shielded Twisted Pairs (STP) or coaxial lines which carry all signals on either shielded wires or their shields. The high speed signals are carried on the shielded wires to the boost device where any common mode noise induced by the signals on the shields is removed. Some auxiliary signals including power are carried on ungrounded shields.Type: GrantFiled: July 13, 2010Date of Patent: August 6, 2013Inventors: John Martin Horan, Gerald Donal Murphy, David William Mc Gowan, John Anthony Keane
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Patent number: 8502073Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable includes coaxial lines of a characteristic cable impedance lower than the impedance implied in the standards. The correct impedance is observed at the sending end by series resistors mounted in the first cable connector. The resultant loss of signal is made up with the boost device mounted in the connector at the other end of the cable.Type: GrantFiled: July 13, 2010Date of Patent: August 6, 2013Inventors: John Martin Horan, Gerald Donal Murphy, David William McGowan, John Anthony Keane
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Publication number: 20120012360Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI), and includes a raw cable and may include a boost device. The raw cable includes coaxial lines which are covered by an outer metallic braid. Each of four high speed video signals is carried on the inner conductors of a pair of coaxial lines. Lower speed signals are carried on the galvanically or capacitively coupled shields of a pair of coaxial lines, as well as the braid of the cable, thus permitting fourteen HDMI signals to be carried in a cable comprising only eight coaxial lines, resulting in a simpler and lower cost production and assembly of the cable.Type: ApplicationFiled: March 3, 2011Publication date: January 19, 2012Inventors: John Martin Horan, Gerald Donal Murphy, David William Mc Gowan
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Publication number: 20120012388Abstract: A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable is exclusively constructed with either Shielded Twisted Pairs (STP) or coaxial lines which to carry all signals on either shielded wires or their shields. The high speed signals are carried on the shielded wires to the boost device where any common mode noise induced by the signals on the shields is removed. Some auxiliary signals including power are carried on ungrounded shields. This achieves a reduction in the number of wires in the cable leading to a thinner, lighter, and less costly HDMI or DisplayPort Cable. The use of a uniform technology, either STP or coax, also permits simpler and lower cost production and assembly of the cable.Type: ApplicationFiled: July 13, 2010Publication date: January 19, 2012Inventors: John Martin Horan, Gerald Donal Murphy, David William Mc Gowan, John Anthony Keane