Patents by Inventor Douglas Carmean

Douglas Carmean 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).

  • Patent number: 12093784
    Abstract: A quantum computing device comprises a surface code lattice that includes l logical qubits, where l is a positive integer. The surface code lattice is partitioned into two or more regions based on lattice geometry. A compression engine is coupled to each logical qubit of the l logical qubits. Each compression engine is configured to compress syndrome data generated by the surface code lattice using a geometry-based compression scheme. A decompression engine is coupled to each compression engine. Each decompression engine is configured to receive compressed syndrome data, decompress the received compressed syndrome data, and route the decompressed syndrome data to a decoder block.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: September 17, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Poulami Das, Nicolas Guillaume Delfosse, Christopher Anand Pattison, Srilatha Manne, Douglas Carmean, Krysta Marie Svore, Helmut Gottfried Katzgraber
  • Patent number: 12073287
    Abstract: A quantum computing device comprises at least one quantum register including l logical qubits, where l is a positive integer. The quantum computing device further includes a set of d decoder blocks coupled to the at least one quantum register, where d<2*l. In this way, the decoder blocks may share decoding requests generated by the logical qubits.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 27, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Poulami Das, Nicolas Guillaume Delfosse, Christopher Anand Pattison, Srilatha Manne, Douglas Carmean, Krysta Marie Svore, Helmut Gottfried Katzgraber
  • Patent number: 11855690
    Abstract: A system for using free-space optics to interconnect a plurality of computing nodes can include a plurality of optical transceivers that facilitate free-space optical communications among the plurality of computing nodes. The system may ensure a line of sight between the plurality of computing nodes and the optical transceivers to facilitate the free-space optical communications. The line of sight may be preserved by the position or placement of the computing nodes in the system. The position or placement of the computing nodes may be achieved by using different shaped enclosures for holding the computing nodes.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: December 26, 2023
    Inventors: Winston Allen Saunders, Christian L. Belady, Lisa Ru-Feng Hsu, Hitesh Ballani, Paolo Costa, Douglas Carmean
  • Publication number: 20230359912
    Abstract: A quantum computing device comprises a surface code lattice that includes l logical qubits, where l is a positive integer. The surface code lattice is partitioned into two or more regions based on lattice geometry. A compression engine is coupled to each logical qubit of the l logical qubits. Each compression engine is configured to compress syndrome data generated by the surface code lattice using a geometry-based compression scheme. A decompression engine is coupled to each compression engine. Each decompression engine is configured to receive compressed syndrome data, decompress the received compressed syndrome data, and route the decompressed syndrome data to a decoder block.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Poulami DAS, Nicolas Guillaume DELFOSSE, Christopher Anand PATTISON, Srilatha MANNE, Douglas CARMEAN, Krysta Marie SVORE, Helmut Gottfried KATZGRABER
  • Patent number: 11755941
    Abstract: A quantum computing device comprises a surface code lattice that includes l logical qubits, where l is a positive integer. The surface code lattice is partitioned into two or more regions based on lattice geometry. A compression engine is coupled to each logical qubit of the l logical qubits. Each compression engine is configured to compress syndrome data generated by the surface code lattice using a geometry-based compression scheme. A decompression engine is coupled to each compression engine. Each decompression engine is configured to receive compressed syndrome data, decompress the received compressed syndrome data, and route the decompressed syndrome data to a decoder block.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: September 12, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Poulami Das, Nicolas Guillaume Delfosse, Christopher Anand Pattison, Srilatha Manne, Douglas Carmean, Krysta Marie Svore, Helmut Gottfried Katzgraber
  • Publication number: 20220385306
    Abstract: A quantum computing device comprises a surface code lattice that includes/logical qubits, where/is a positive integer. The surface code lattice is partitioned into two or more regions based on lattice geometry. A compression engine is coupled to each logical qubit of the/logical qubits. Each compression engine is configured to compress syndrome data generated by the surface code lattice using a geometry-based compression scheme. A decompression engine is coupled to each compression engine. Each decompression engine is configured to receive compressed syndrome data, decompress the received compressed syndrome data, and route the decompressed syndrome data to a decoder block.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Poulami DAS, Nicolas Guillaume DELFOSSE, Christopher Anand PATTISON, Srilatha MANNE, Douglas CARMEAN, Krysta Marie SVORE, Helmut Gottfried KATZGRABER
  • Publication number: 20220368420
    Abstract: A system for using free-space optics to interconnect a plurality of computing nodes can include a plurality of optical transceivers that facilitate free-space optical communications among the plurality of computing nodes. The system may ensure a line of sight between the plurality of computing nodes and the optical transceivers to facilitate the free-space optical communications. The line of sight may be preserved by the position or placement of the computing nodes in the system. The position or placement of the computing nodes may be achieved by using different shaped enclosures for holding the computing nodes.
    Type: Application
    Filed: November 29, 2021
    Publication date: November 17, 2022
    Inventors: Winston Allen SAUNDERS, Christian L. BELADY, Lisa Ru-Feng HSU, Hitesh BALLANI, Paolo COSTA, Douglas CARMEAN
  • Publication number: 20220347645
    Abstract: A system includes a synthesizer unit having a fluid input to receive fluids and a communication input to receive commands to synthesize data-encoded DNA sequences and cleave the DNA. A first flexible chemistry reaction chamber module may be fluidically coupled to the synthesizer unit to receive the data-encoded DNA sequences and amplify the sequences. A deposition unit may be fluidically coupled to the first flexible chemistry reaction chamber module to receive the amplified DNA sequences and encapsulate the amplified DNA sequences into one or more wells in a storage plate for storage and retrieval to and from a plate storage unit. Retrieved DNA may be processed and read by further units.
    Type: Application
    Filed: July 12, 2022
    Publication date: November 3, 2022
    Inventors: Bichlien H. NGUYEN, Douglas P. KELLEY, Karin STRAUSS, Robert CARLSON, Hsing-Yeh PARKER, John MULLIGAN, Luis H. CEZE, Yuan-Jyue CHEN, Douglas CARMEAN
  • Patent number: 11476934
    Abstract: A system for using free-space optics to interconnect a plurality of computing nodes can include a plurality of optical transceivers that facilitate free-space optical communications among the plurality of computing nodes. The system may ensure a line of sight between the plurality of computing nodes and the optical transceivers to facilitate the free-space optical communications. The line of sight may be preserved by the position or placement of the computing nodes in the system. The position or placement of the computing nodes may be achieved by using different shaped enclosures for holding the computing nodes.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: October 18, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Winston Allen Saunders, Christian L. Belady, Lisa Ru-Feng Hsu, Hitesh Ballani, Paolo Costa, Douglas Carmean
  • Patent number: 11439970
    Abstract: A system includes a synthesizer unit having a fluid input to receive fluids and a communication input to receive commands to synthesize data-encoded DNA sequences and cleave the DNA. A first flexible chemistry reaction chamber module may be fluidically coupled to the synthesizer unit to receive the data-encoded DNA sequences and amplify the sequences. A deposition unit may be fluidically coupled to the first flexible chemistry reaction chamber module to receive the amplified DNA sequences and encapsulate the amplified DNA sequences into one or more wells in a storage plate for storage and retrieval to and from a plate storage unit. Retrieved DNA may be processed and read by further units.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: September 13, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Bichlien H Nguyen, Douglas P Kelley, Karin Strauss, Robert Carlson, Hsing-Yeh Parker, John Mulligan, Luis H Ceze, Yuan-Jyue Chen, Douglas Carmean
  • Patent number: 11410070
    Abstract: A quantum computing device comprises at least one quantum register including a plurality of logical qubits. A compression engine is coupled to each logical qubit of the plurality of logical qubits. Each compression engine is configured to compress syndrome data. A decompression engine is coupled to each compression engine. Each decompression engine is configured to receive compressed syndrome data, decompress the received compressed syndrome data, and route the decompressed syndrome data to a decoder block.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 9, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Poulami Das, Nicolas Guillaume Delfosse, Christopher Anand Pattison, Srilatha Manne, Douglas Carmean, Krysta Marie Svore, Helmut Gottfried Katzgraber
  • Publication number: 20210042651
    Abstract: A quantum computing device comprises at least one quantum register including l logical qubits, where l is a positive integer. The quantum computing device further includes a set of d decoder blocks coupled to the at least one quantum register, where d<2*l. In this way, the decoder blocks may share decoding requests generated by the logical qubits.
    Type: Application
    Filed: November 18, 2019
    Publication date: February 11, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Poulami DAS, Nicolas Guillaume DELFOSSE, Christopher Anand PATTISON, Srilatha MANNE, Douglas CARMEAN, Krysta Marie SVORE, Helmut Gottfried KATZGRABER
  • Publication number: 20210042652
    Abstract: A quantum computing device comprises at least one quantum register including a plurality of logical qubits. A compression engine is coupled to each logical qubit of the plurality of logical qubits. Each compression engine is configured to compress syndrome data. A decompression engine is coupled to each compression engine. Each decompression engine is configured to receive compressed syndrome data, decompress the received compressed syndrome data, and route the decompressed syndrome data to a decoder block.
    Type: Application
    Filed: November 18, 2019
    Publication date: February 11, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Poulami DAS, Nicolas Guillaume DELFOSSE, Christopher Anand PATTISON, Srilatha MANNE, Douglas CARMEAN, Krysta Marie SVORE, Helmut Gottfried KATZGRABER
  • Publication number: 20210042650
    Abstract: A quantum computing device comprises at least one quantum register including a plurality of qubits, and a hardware decoder. The hardware decoder is configured to: receive syndrome data from one or more of the plurality of qubits; and decode the received syndrome data by implementing a Union-Find decoding algorithm via a hardware microarchitecture including two or more pipeline stages.
    Type: Application
    Filed: November 15, 2019
    Publication date: February 11, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Poulami DAS, Nicolas Guillaume DELFOSSE, Christopher Anand PATTISON, Srilatha MANNE, Douglas CARMEAN, Krysta Marie SVORE, Helmut Gottfried KATZGRABER
  • Publication number: 20190358604
    Abstract: A system includes a synthesizer unit having a fluid input to receive fluids and a communication input to receive commands to synthesize data-encoded DNA sequences and cleave the DNA. A first flexible chemistry reaction chamber module may be fluidically coupled to the synthesizer unit to receive the data-encoded DNA sequences and amplify the sequences. A deposition unit may be fluidically coupled to the first flexible chemistry reaction chamber module to receive the amplified DNA sequences and encapsulate the amplified DNA sequences into one or more wells in a storage plate for storage and retrieval to and from a plate storage unit. Retrieved DNA may be processed and read by further units.
    Type: Application
    Filed: May 22, 2018
    Publication date: November 28, 2019
    Inventors: Bichlien H. Nguyen, Douglas P. Kelley, Karin Strauss, Robert Carlson, Hsing-Yeh Parker, John Mulligan, Luis H. Ceze, Yuan-Jyue Chen, Douglas Carmean
  • Patent number: 9887700
    Abstract: A device including Josephson junctions, and a terminal for receiving a sinusoidal clock signal for providing power to the Josephson junctions, is provided. The device further includes a terminal for receiving an input signal, a clock terminal for receiving a return-to-zero clock signal, and at least one latch. The device also includes at least one logic gate including at least a subset of the Josephson junctions, for processing the input signal and the return-to-zero clock signal to generate a first signal for the at least one latch. Additionally, the device includes at least one phase-mode logic inverter for processing the return-to-zero clock signal to generate a second signal for the at least one latch. The device also includes an output terminal for providing an output of the at least one latch by processing the first signal and the second signal.
    Type: Grant
    Filed: November 26, 2016
    Date of Patent: February 6, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Douglas Carmean, Alexander Braun, Anna Y. Herr, Quentin P. Herr
  • Patent number: 9874926
    Abstract: Techniques to control power and processing among a plurality of asymmetric cores. In one embodiment, one or more asymmetric cores are power managed to migrate processes or threads among a plurality of cores according to the performance and power needs of the system.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 23, 2018
    Assignee: Intel Corporation
    Inventors: Herbert Hum, Eric Sprangle, Douglas Carmean, Rajesh Kumar
  • Patent number: 9864005
    Abstract: One example embodiment includes a circuit system. The system includes a wave-pipelined combinational logic circuit comprising at least one logic gate between an input node and at least one output node and configured to perform logic operations on a data sequence received at the input node. The system also includes a scan path connected to the input node and comprising at least one delay element configured to propagate the data sequence from the input to a scan path output to capture values of the data sequence provided to the wave-pipelined combinational logic circuit as a serial data stream. The system also includes a scan point device configured to deliver one of input data and scan data as the data sequence to the wave-pipelined combinational logic circuit and to the scan path via the input node in a respective one of a normal operating mode and a scan mode.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: January 9, 2018
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Douglas Carmean, Burton J. Smith
  • Patent number: 9829965
    Abstract: Techniques are disclosed to control power and processing among a plurality of asymmetric cores.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 28, 2017
    Assignee: Intel Corporation
    Inventors: Herbert Hum, Eric Sprangle, Douglas Carmean, Rajesh Kumar
  • Patent number: 9753530
    Abstract: Techniques to control power and processing among a plurality of asymmetric cores. In one embodiment, one or more asymmetric cores are power managed to migrate processes or threads among a plurality of cores according to the performance and power needs of the system.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: September 5, 2017
    Assignee: Intel Corporation
    Inventors: Herbert Hum, Eric Sprangle, Douglas Carmean, Rajesh Kumar