Patents by Inventor Nam Le

Nam Le 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).

  • Publication number: 20200274936
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Inventors: Paul Yuedong Mu, Nam Le, John Hoffmann, John Boyles
  • Patent number: 10695027
    Abstract: A multiple aperture ultrasound imaging system may be configured to store raw, un-beamformed echo data. Stored echo data may be retrieved and re-beamformed using modified parameters in order to enhance the image or to reveal information that was not visible or not discernible in an original image. Raw echo data may also be transmitted over a network and beamformed by a remote device that is not physically proximate to the probe performing imaging. Such systems may allow physicians or other practitioners to manipulate echo data as though they were imaging the patient directly, even without the patient being present. Many unique diagnostic opportunities are made possible by such systems and methods.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: June 30, 2020
    Assignee: MAUI IMAGING, INC.
    Inventors: Josef R. Call, Kenneth D. Brewer, Viet Nam Le, Matthew Ouellette, Mathias Blake
  • Patent number: 10693970
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 23, 2020
    Assignee: NetApp Inc.
    Inventors: Paul Yuedong Mu, Nam Le, John Hoffmann, John Boyles
  • Patent number: 10546966
    Abstract: A lightweight photovoltaic module including: a first transparent layer forming the front face; photovoltaic cells; an assembly encapsulating the photovoltaic cells; and a second layer forming the rear face and containing an inner surface and an outer surface. The encapsulating assembly and the photovoltaic cells are located between the first and second layers. The module is characterized in that: the first layer is made from glass and/or polymer material and has a thickness that is less than or equal to 1.1 mm; the inner surface is substantially planar; and the second layer includes raised portions projecting from the outer surface, the outer surface and raised portions together defining the visible rear outer surface of the photovoltaic module.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: January 28, 2020
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, EDF ENR PWT
    Inventors: Julien Gaume, Paul Lefillastre, Gilles Goaer, Nam Le Quang, Samuel Williatte
  • Publication number: 20200003896
    Abstract: Systems and methods for network-based ultrasound imaging are provided, which can include a number of features. In some embodiments, an ultrasound imaging system images an object with three-dimensional unfocused pings and obtains digital sample sets from a plurality of receiver elements. A sub-set of the digital sample sets can be electronically transferred to a remote server, where the sub-set can be beamformed to produce a series of two-dimensional image frames. A video stream made up of the series of two-dimensional images frames can then be transferred from the remote server to a display device.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 2, 2020
    Inventors: Josef R. Call, Henry A. Davis, David M. Smith, David J. Specht, Viet Nam Le, Lang J. McHardy, Joseph James Digiovanni, II, Nathan W. Osborn, Bruce R. Ritzi
  • Publication number: 20190327241
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 24, 2019
    Inventors: Nam Le, Paul Yuedong Mu, John Russell Boyles, John Eric Hoffman
  • Patent number: 10401493
    Abstract: Systems and methods for network-based ultrasound imaging are provided, which can include a number of features. In some embodiments, an ultrasound imaging system images an object with three-dimensional unfocused pings and obtains digital sample sets from a plurality of receiver elements. A sub-set of the digital sample sets can be electronically transferred to a remote server, where the sub-set can be beamformed to produce a series of two-dimensional image frames. A video stream made up of the series of two-dimensional images frames can then be transferred from the remote server to a display device.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: September 3, 2019
    Assignee: MAUI IMAGING, INC.
    Inventors: Josef R. Call, Henry A. Davis, David M. Smith, David J. Specht, Viet Nam Le, Lang J. McHardy, Joseph James Digiovanni, II, Nathan W. Osborn, Bruce R. Ritzi
  • Patent number: 10404711
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 3, 2019
    Assignee: NetApp, Inc.
    Inventors: Nam Le, Paul Yuedong Mu, John Russell Boyles, John Eric Hoffman
  • Publication number: 20190200961
    Abstract: A method of full-field or “ping-based” Doppler ultrasound imaging allows for detection of Doppler signals indicating moving reflectors at any point in an imaging field without the need to predefine range gates. In various embodiments, such whole-field Doppler imaging methods may include transmitting a Doppler ping from a transmit aperture, receiving echoes of the Doppler ping with one or more separate receive apertures, detecting Doppler signals and determining the speed of moving reflectors. In some embodiments, the system also provides the ability to determine the direction of motion by solving a set of simultaneous equations based on echo data received by multiple receive apertures.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Applicant: MAUI IMAGING, INC.
    Inventors: Donald F. SPECHT, Kenneth D. BREWER, David M. SMITH, Josef R. CALL, Viet Nam LE, Bruce R. RITZI
  • Patent number: 10226234
    Abstract: A method of full-field or “ping-based” Doppler ultrasound imaging allows for detection of Doppler signals indicating moving reflectors at any point in an imaging field without the need to pre-define range gates. In various embodiments, such whole-field Doppler imaging methods may include transmitting a Doppler ping from a transmit aperture, receiving echoes of the Doppler ping with one or more separate receive apertures, detecting Doppler signals and determining the speed of moving reflectors. In some embodiments, the system also provides the ability to determine the direction of motion by solving a set of simultaneous equations based on echo data received by multiple receive apertures.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 12, 2019
    Assignee: MAUI IMAGING, INC.
    Inventors: Donald F. Specht, Kenneth D. Brewer, David M. Smith, Josef R. Call, Viet Nam Le, Bruce R. Ritzi
  • Publication number: 20180331241
    Abstract: A lightweight photovoltaic module including: a first transparent layer forming the front face; photovoltaic cells; an assembly encapsulating the photovoltaic cells; and a second layer forming the rear face and containing an inner surface and an outer surface. The encapsulating assembly and the photovoltaic cells are located between the first and second layers. The module is characterized in that: the first layer is made from glass and/or polymer material and has a thickness that is less than or equal to 1.1 mm; the inner surface is substantially planar; and the second layer includes raised portions projecting from the outer surface, the outer surface and raised portions together defining the visible rear outer surface of the photovoltaic module.
    Type: Application
    Filed: November 14, 2016
    Publication date: November 15, 2018
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, EDF ENR PWT
    Inventors: Julien GAUME, Paul LEFILLASTRE, Gilles GOAER, Nam LE QUANG, Samuel WILLIATTE
  • Publication number: 20180279991
    Abstract: A multiple aperture ultrasound imaging system may be configured to store raw, un-beamformed echo data. Stored echo data may be retrieved and re-beamformed using modified parameters in order to enhance the image or to reveal information that was not visible or not discernible in an original image. Raw echo data may also be transmitted over a network and beamformed by a remote device that is not physically proximate to the probe performing imaging. Such systems may allow physicians or other practitioners to manipulate echo data as though they were imaging the patient directly, even without the patient being present. Many unique diagnostic opportunities are made possible by such systems and methods.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Inventors: Josef R. CALL, Kenneth D. BREWER, Viet Nam LE, Matthew OUELLETTE, Mathias BLAKE
  • Publication number: 20180167466
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Application
    Filed: January 25, 2018
    Publication date: June 14, 2018
    Inventors: Paul Yuedong Mu, Nam Le, John Hoffmann, John Boyles
  • Patent number: 9986969
    Abstract: A multiple aperture ultrasound imaging system may be configured to store raw, un-beamformed echo data. Stored echo data may be retrieved and re-beamformed using modified parameters in order to enhance the image or to reveal information that was not visible or not discernible in an original image. Raw echo data may also be transmitted over a network and beamformed by a remote device that is not physically proximate to the probe performing imaging. Such systems may allow physicians or other practitioners to manipulate echo data as though they were imaging the patient directly, even without the patient being present. Many unique diagnostic opportunities are made possible by such systems and methods.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: June 5, 2018
    Assignee: MAUI IMAGING, INC.
    Inventors: Josef R. Call, Kenneth D. Brewer, Viet Nam Le, Matthew Ouellette, Mathias Blake
  • Publication number: 20170219704
    Abstract: Systems and methods for network-based ultrasound imaging are provided, which can include a number of features. In some embodiments, an ultrasound imaging system images an object with three-dimensional unfocused pings and obtains digital sample sets from a plurality of receiver elements. A sub-set of the digital sample sets can be electronically transferred to a remote server, where the sub-set can be beamformed to produce a series of two-dimensional image frames. A video stream made up of the series of two-dimensional images frames can then be transferred from the remote server to a display device.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 3, 2017
    Inventors: Josef R. CALL, Henry A. DAVIS, David M. SMITH, David J. SPECHT, Viet Nam LE, Lang J. MCHARDY, Joseph James DIGIOVANNI, II, Nathan W. OSBORN, Bruce R. RITZI
  • Publication number: 20170163653
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 8, 2017
    Inventors: Nam Le, Paul Yuedong Mu, John Russell Boyles, John Eric Hoffman
  • Publication number: 20160239437
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 18, 2016
    Inventors: Nam Le, Paul Yuedong Mu, John Russell Boyles, John Eric Hoffman
  • Patent number: 9325790
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: April 26, 2016
    Assignee: NetApp, Inc.
    Inventors: Nam Le, Paul Yuedong Mu, John Russell Boyles
  • Publication number: 20160100016
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 7, 2016
    Applicant: NETAPP, INC.
    Inventors: Paul Yuedong Mu, Nam Le, John Hoffmann, John Boyles
  • Patent number: 9215279
    Abstract: Described herein are method and apparatus for servicing software components of nodes of a cluster storage system. During data-access sessions with clients, client IDs and file handles for accessing files are produced and stored to clients and stored (as session data) to each node. A serviced node is taken offline, whereby network connections to clients are disconnected. Each disconnected client is configured to retain its client ID and file handles and attempt reconnections. Session data of the serviced node is made available to a partner node (by transferring session data to the partner node). After clients have reconnected to the partner node, the clients may use the retained client IDs and file handles to continue a data-access session with the partner node since the partner node has access to the session data of the serviced node and thus will recognize and accept the retained client ID and file handles.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: December 15, 2015
    Assignee: NetApp, Inc.
    Inventors: Nam Le, Paul Yuedong Mu, John Russell Boyles