Patents by Inventor Richard D. Hart
Richard D. Hart 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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Publication number: 20250029532Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a system includes: a display having a plurality of display elements and a driving device coupled to the driving device and configured to: obtain a hologram for the display, wherein the hologram comprises, for each display element of the plurality of display elements, a respective sum of electromagnetic (EM) field contributions of a plurality of primitives corresponding to at least one object to the display element; and generate, for each display element of the plurality of display elements, a respective modulation control signal based on the respective sum of EM field contributions of the plurality of primitives to the display element.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20250029527Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a system includes a display and a controller. The display includes: a backplane having a plurality of circuits and a plurality of display elements arranged on the backplane. The plurality of display elements form an irregular pattern. Each of the plurality of display elements is coupled to a respective circuit of the plurality of circuits. The controller is coupled to the display and configured to transmit at least one control signal to at least one display element of the display for modulating at least one property of the at least one display element.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WIENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20250029531Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a system includes a display and a controller. The display includes: a backplane having a plurality of circuits and a plurality of display elements arranged on the backplane. The plurality of display elements form an irregular pattern. Each of the plurality of display elements is coupled to a respective circuit of the plurality of circuits. The controller is coupled to the display and configured to transmit at least one control signal to at least one display element of the display for modulating at least one property of the at least one display element.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WIENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20250029526Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a system includes a display and a controller. The display includes: a backplane having a plurality of circuits and a plurality of display elements arranged on the backplane. The plurality of display elements form an irregular pattern. Each of the plurality of display elements is coupled to a respective circuit of the plurality of circuits. The controller is coupled to the display and configured to transmit at least one control signal to at least one display element of the display for modulating at least one property of the at least one display element.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WIENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20250029534Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a system includes a display and a controller. The display includes: a backplane having a plurality of circuits and a plurality of display elements arranged on the backplane. The plurality of display elements form an irregular pattern. Each of the plurality of display elements is coupled to a respective circuit of the plurality of circuits. The controller is coupled to the display and configured to transmit at least one control signal to at least one display element of the display for modulating at least one property of the at least one display element.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WIENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20250029528Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a computer-implemented method of manipulating data of a plurality of primitives corresponding to at least one object includes: for each of a plurality of vertices of the plurality of primitives, associating a respective vertex identifier of the vertex with respective vertex data of the vertex, and storing the association between the respective vertex identifier and the respective vertex data of the vertex in a memory; and for each of the plurality of primitives, associating a respective primitive identifier of the primitive with one or more respective vertex identifiers of one or more vertices of the primitive in the memory, and storing an association between the respective primitive identifier and the one or more respective vertex identifiers for the primitive in the memory.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WIENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20250029530Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, a system includes a display and a controller. The display includes: a backplane having a plurality of circuits and a plurality of display elements arranged on the backplane. The plurality of display elements form an irregular pattern. Each of the plurality of display elements is coupled to a respective circuit of the plurality of circuits. The controller is coupled to the display and configured to transmit at least one control signal to at least one display element of the display for modulating at least one property of the at least one display element.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Inventors: Jonathan Seamus Blackley, Richard Bahr, Watson Brent Boyett, Sylvain Marcel Colin, Robin James Green, Isaac Serrano Guasch, Stephen John Hart, Robert Alan Hess, Margaret H. Hsu, Christoph Von Jutrzenka, DeaGyu Kim, Mark Anthony Loya, Kelly Swan Macneill, Benjamin Francis Neil, Kamran Qaderi, Tina Qin, Jesus Manuel Caridad Ramirez, Jayakrishna Sashidharan, Asher Zelig Sefami, Jeff Smith, Robert David Srinivasiah, Sameer Sudhir Walavalkar, Joshua D. Wiensch, Daniel Dereck Williamson
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Patent number: 9054783Abstract: Example methods, apparatus, and articles of manufacture to trigger preemptive maintenance of vectored digital subscriber line (DSL) systems are disclosed. An example method includes generating a trouble ticket for a first subscriber loop based on a result of a diagnostic test, the diagnostic test being performed on the first subscriber loop when a value representing crosstalk coupling between the first subscriber loop and a second subscriber loop exceeds a threshold. The first subscriber loop and the second subscriber loop belong to a vectored group of subscriber loops contained in a same cable binder. The example method includes submitting the trouble ticket.Type: GrantFiled: November 30, 2012Date of Patent: June 9, 2015Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Gary Tennyson, Richard D. Hart, Jin Wang
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Patent number: 8660138Abstract: Example methods, apparatus and articles of manufacture to allocate ports to vectored digital subscriber line (DSL) groups are disclosed. A disclosed example method includes obtaining data representative of a statistical distribution of service penetration for a non-vectored DSL service, estimating an expected vectored DSL group size from the data, and configuring a DSL access multiplexer (DSLAM) to reserve a number of ports of the DSLAM for a vectored DSL group based on the expected vectored DSL group size.Type: GrantFiled: December 7, 2010Date of Patent: February 25, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: Jin Wang, Richard D. Hart, Raghvendra Savoor, Gary Tennyson
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Patent number: 8369485Abstract: Example methods, apparatus, and articles of manufacture to trigger preemptive maintenance of vectored digital subscriber line (DSL) systems are disclosed. An example method includes obtaining a value representing crosstalk coupling between a first subscriber loop and a second subscriber loop, the first and second subscriber loops belonging to a vectored DSL group of subscriber loops, determining whether to automatically perform a diagnostic test on the first subscriber loop based on the value, submitting a trouble ticket for the first subscriber loop based on a result of the diagnostic tests, and generating a maintenance report for the vectored DSL group based on the value and the results.Type: GrantFiled: December 7, 2010Date of Patent: February 5, 2013Assignee: AT&T Intellectual Property I, L.P.Inventors: Gary Tennyson, Richard D. Hart, Jin Wang
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Patent number: 8363789Abstract: Apparatus, methods and articles of manufacture to predict vectored digital subscriber line (DSL) performance gains are disclosed. A disclosed example method includes determining a model coefficient of a noise-to-margin ratio (NMR) model from performance data measured for a DSL subscriber loop prior to provisioning of vectoring for the DSL subscriber loop, computing, using the model coefficient, a first NMR value with disturbers enabled and a second NMR value with disturbers disabled, and estimating an expected vectoring performance gain for the DSL subscriber loop based on the first and second NMR values.Type: GrantFiled: December 15, 2010Date of Patent: January 29, 2013Assignee: AT&T Intellectual Property I, L.P.Inventors: Richard D. Hart, David L. Kimble, Gary Tennyson, Jin Wang
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Patent number: 8280549Abstract: An automated drug dispensing system includes a cabinet adapted to store a variety of prepackaged pharmaceuticals in a plurality of bins for filling patient prescriptions. Each bin stores a particular variety of packaged multiple-dose pharmaceutical. Each variety of pharmaceutical is associated with a particular code. A controller receives request signals and in response generates dispense signals. Each bin includes a dispenser coupled to the controller for dispensing the packaged pharmaceuticals therefrom in response to a dispense signal sent from the controller. After a package is dispensed, a code reader determines the code of the dispensed package and verifies whether the code on the dispensed package matches the code of the requested package.Type: GrantFiled: June 20, 2011Date of Patent: October 2, 2012Assignee: Telepharmacy Solutions, Inc.Inventors: Harold J. Liff, Brian T. Hart, Robert L. Wallace, Arthur A. Berube, Richard D. Hart, Enea W. Bossi
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Publication number: 20120155618Abstract: Apparatus, methods and articles of manufacture to predict vectored digital subscriber line (DSL) performance gains are disclosed. A disclosed example method includes determining a model coefficient of a noise-to-margin ratio (NMR) model from performance data measured for a DSL subscriber loop prior to provisioning of vectoring for the DSL subscriber loop, computing, using the model coefficient, a first NMR value with disturbers enabled and a second NMR value with disturbers disabled, and estimating an expected vectoring performance gain for the DSL subscriber loop based on the first and second NMR values.Type: ApplicationFiled: December 15, 2010Publication date: June 21, 2012Inventors: Richard D. Hart, David L. Kimble, Gary Tennyson, Jin Wang
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Publication number: 20120140803Abstract: Example methods, apparatus and articles of manufacture to allocate ports to vectored digital subscriber line (DSL) groups are disclosed. A disclosed example method includes obtaining data representative of a statistical distribution of service penetration for a non-vectored DSL service, estimating an expected vectored DSL group size from the data, and configuring a DSL access multiplexer (DSLAM) to reserve a number of ports of the DSLAM for a vectored DSL group based on the expected vectored DSL group size.Type: ApplicationFiled: December 7, 2010Publication date: June 7, 2012Inventors: Jin Wang, Richard D. Hart, Raghvendra Savoor, Gray Tennyson
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Publication number: 20120140901Abstract: Example methods, apparatus, and articles of manufacture to trigger preemptive maintenance of vectored digital subscriber line (DSL) systems are disclosed. An example method includes obtaining a value representing crosstalk coupling between a first subscriber loop and a second subscriber loop, the first and second subscriber loops belonging to a vectored DSL group of subscriber loops, determining whether to automatically perform a diagnostic test on the first subscriber loop based on the value, submitting a trouble ticket for the first subscriber loop based on a result of the diagnostic tests, and generating a maintenance report for the vectored DSL group based on the value and the results.Type: ApplicationFiled: December 7, 2010Publication date: June 7, 2012Inventors: Gary Tennyson, Richard D. Hart, Jin Wang
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Patent number: 8170814Abstract: In a particular embodiment, a method is disclosed that includes receiving data related to a customer premise equipment (CPE) device and determining an impedance mismatch between a transmission line and the CPE device based on the received data. The method further includes initiating removal of a source of the impedance mismatch in response to determining the impedance mismatch.Type: GrantFiled: May 15, 2007Date of Patent: May 1, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Jin Wang, Kapil Shrikhande, Richard D. Hart, Raghvendra Savoor
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Publication number: 20110251718Abstract: An automated drug dispensing system includes a cabinet adapted to store a variety of prepackaged pharmaceuticals in a plurality of bins for filling patient prescriptions. Each bin stores a particular variety of packaged multiple-dose pharmaceutical. Each variety of pharmaceutical is associated with a particular code. A controller receives request signals and in response generates dispense signals. Each bin includes a dispenser coupled to the controller for dispensing the packaged pharmaceuticals therefrom in response to a dispense signal sent from the controller. After a package is dispensed, a code reader determines the code of the dispensed package and verifies whether the code on the dispensed package matches the code of the requested package.Type: ApplicationFiled: June 20, 2011Publication date: October 13, 2011Inventors: Harold J. Liff, Brian T. Hart, Robert L. Wallace, Arthur A. Berube, Richard D. Hart, Enea W. Bossi
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Patent number: 7991507Abstract: An automated drug dispensing system includes a cabinet adapted to store a variety of prepackaged pharmaceuticals in a plurality of bins for filling patient prescriptions. Each bin stores a particular variety of packaged multiple-dose pharmaceutical. Each variety of pharmaceutical is associated with a particular code. A controller receives request signals and in response generates dispense signals. Each bin includes a dispenser coupled to the controller for dispensing the packaged pharmaceuticals therefrom in response to a dispense signal sent from the controller. After a package is dispensed, a code reader determines the code of the dispensed package and verifies whether the code on the dispensed package matches the code of the requested package.Type: GrantFiled: December 9, 2002Date of Patent: August 2, 2011Assignee: Telepharmacy Solutions, Inc.Inventors: Harold J. Liff, Brian T. Hart, Robert L. Wallace, Arthur A. Berube, Richard D. Hart, Enea W. Bossi, David Bossi, legal representative
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Patent number: 7778192Abstract: A system and method to perform double-ended measurements of a network is provided. The system includes a test device that makes measurements at the customer end and a portable computing device that interfaces with the test device, a customer gateway and database at a network location to analyze the data and determine a performance metric of the network.Type: GrantFiled: November 29, 2005Date of Patent: August 17, 2010Assignee: AT&T Intellectual Property I, L.P.Inventors: Kapil Shrikhande, Raghvendra G. Savoor, Xidong Wu, Jin Wang, John Van Slyke, Richard D. Hart
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Patent number: 7620154Abstract: An equivalent working length (EWL) determinative system (11) for use in a digital subscriber line (DSL) telecommunication network (10) is provided. The EWL system (11) includes a DSL circuit (32) having a customer site (14) with customer premises equipment (30). The customer premises equipment (30) receives and transmits communication signals and generates a first attenuation signal in response to the communication signals. A remote terminal (20) forms a loop (31) with the customer site (14) and has a loop length. The remote terminal (20) includes a remote terminal transceiver (40) that is in communication with the customer premises equipment (30). A main controller (37) is electrically coupled to the customer premises equipment (30) and determines an EWL of the loop (31) in response to the first attenuation signal. A method of performing the same is also provided.Type: GrantFiled: December 23, 2002Date of Patent: November 17, 2009Inventors: G. Keith Cambron, David L. Kimble, Clifford E. Yackle, Richard D. Hart