Patents by Inventor James A. Hansen

James A. Hansen 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: 10820328
    Abstract: A method for spatial re-use in a first wireless communications assembly of a first service set, comprising: establishing data transfer communications within the first service set; detecting wireless interference generated by a second wireless communications assembly of a second service set distinct from the first service set; responsive to the detecting, sending a notice of interference indicator to the second wireless communications assembly; receiving a response to the notice of interference indicator from the second wireless communications assembly; based on the response, selecting an interference-reducing corrective action to perform within the first service set; and initiating the selected corrective action within the first service set.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: October 27, 2020
    Assignee: PERASO TECHNOLOGIES INC.
    Inventors: Gary Cheng, Christopher James Hansen, Joseph Andonieh, Bradley Robert Lynch
  • Publication number: 20200309303
    Abstract: A compressor assembly for a portable oxygen concentrator includes a first compressor chamber having a first connector, a second compressor chamber having a second connector, and a tube having a first end having a first connection interface configured to connect to the first connector and a second end having a second connection interface configured to connect to the second connector. The first connection interface is shaped to maintain the connection between the first connector and the first connection interface in a fixed orientation and the second connection interface is shaped to maintain the connection between the second connector and the second connection interface in a fixed orientation. One or more of the first connector, the second connector, and the tube are compliant.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 1, 2020
    Inventors: Brenton Alan Taylor, Peter James Hansen, Daniel Wayne Chin, Patrick Fitzlindon Burgess, Michael Pollak
  • Publication number: 20200306485
    Abstract: A battery retaining system for a portable oxygen concentrator includes a first rail configured to receive a first slide of a battery, a second rail configured to receive a second slide of the battery, the second rail being spaced apart from the first rail so as to form a channel configured to receive the battery, and a flexible stiffening mechanism configured to impart a biasing force on a surface of the battery when the battery is received within the channel. The flexible stiffening mechanism includes a protrusion projecting from the first rail at least partially towards the second rail and a slit positioned behind the protrusion and configured to facilitate travel of the protrusion fore and aft.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 1, 2020
    Inventors: Brenton Alan Taylor, Peter James Hansen, Daniel Wayne Chin, Patrick Fitzlindon Burgess, Michael Pollak
  • Publication number: 20200306683
    Abstract: An adsorber for a gas concentrator includes an adsorbent material having adsorbent particles and a vessel housing the adsorbent material. The vessel includes a vessel wall having a non-circular cross section and at least one stiffening support. A combination of a thickness of the vessel wall and a stiffness of the stiffening support is sufficient to limit deformation of the vessel wall to at least one of less than 0.1 mm and less than 25% of an average diameter of the adsorbent particles under a pressure swing of at least 30 psi within the vessel.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 1, 2020
    Inventors: Brenton Alan Taylor, Peter James Hansen, Daniel Wayne Chin, Patrick Fitzlindon Burgess, Michael Pollak
  • Publication number: 20200309115
    Abstract: A method of operating a compressor system includes determining an efficiency of a compressor configured to operate at a plurality of output flow settings, including one or more of measuring, calibrating, calculating, or modeling motor efficiency over a range of supply voltage and pulse width modulation duty cycle combinations, each combination including a supply voltage of a plurality of supply voltages and a pulse width modulation duty cycle of a plurality of pulse width modulation duty cycles. The method further includes selecting a supply voltage and a pulse width modulation duty cycle for use at at least one output flow setting of the plurality of output flow settings based on the determined efficiency of the compressor, generating the selected supply voltage by maintaining, reducing, or increasing a nominal supply voltage, and applying the selected pulse width modulation duty cycle.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 1, 2020
    Inventors: Brenton Alan Taylor, Peter James Hansen, Daniel Wayne Chin, Patrick Fitzlindon Burgess, Michael Pollak
  • Patent number: 10784990
    Abstract: A wireless communications assembly and method for encoding and modulating data for transmission is provided. The method includes receiving primary data to be transmitted to a receiving station; selecting a data rate at which to transmit the primary data; selecting a mode associated with the data rate, the mode defining a modulation scheme and a target code rate; generating encoded data, including modifying an error correcting block format having a predefined code rate to generate the encoded data at the target code rate; and extracting at least a portion of the encoded data for modulation of a carrier signal and transmission to a receiving station.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: September 22, 2020
    Assignee: PERASO TECHNOLOGIES INC.
    Inventors: Gary Cheng, Christopher James Hansen, Joseph Andonieh, Bradley Robert Lynch
  • Patent number: 10735133
    Abstract: A method in a transmitter station includes: generating payload data for transmission to a receiver station via a plurality of antennae of the transmitter station; selecting a number of transmit streams for transmission of the payload data; selecting respective modulation schemes for each of the transmit streams; according to the modulation schemes and to an active one of (i) a single-encoder mode and (ii) a per-stream encoder mode, generating the number of coded, modulated transmit streams; wherein each coded, modulated transmit stream contains a portion of the payload data; and providing the coded, modulated transmit streams to respective ones of the antennae for transmission to the receiver station.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: August 4, 2020
    Assignee: PERASO TECHNOLOGIES INC.
    Inventors: Gary Cheng, Joseph Andonieh, Bradley Robert Lynch, Christopher James Hansen
  • Patent number: 10716117
    Abstract: A method in a first wireless station of establishing a connection with a second wireless station includes: generating a frame including a capabilities element having: a core capabilities field containing a predefined sequence of core subfields having respective predefined lengths; the core subfields containing respective first core values defining core capabilities of the first wireless station; and at least one extended capability field containing: an extended capability identifier subfield containing an identifier of one of a plurality of predefined extended capabilities; an extended capability length subfield containing an extended capability length value; and an extended capability payload subfield having a length equal to the extended capability length value; the payload subfield containing a first extended value defining an extended capability of the first wireless station; and responsive to generating the frame, transmitting the frame.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: July 14, 2020
    Assignee: PERASO TECHNOLOGIES INC.
    Inventors: Gary Cheng, Joseph Andonieh, Bradley Robert Lynch, Christopher James Hansen
  • Publication number: 20200216567
    Abstract: The present disclosure relates to cell penetrating anti-DNA binding proteins. Compositions comprising these binding proteins may be may be useful for delivering agents to cells and treating diseases such as cancer.
    Type: Application
    Filed: July 17, 2018
    Publication date: July 9, 2020
    Inventors: James CAMPBELL, Valentina DUBLJEVIC, James HANSEN, Zahra RATTRAY, Jiangbing ZHOU
  • Publication number: 20200216568
    Abstract: The present disclosure relates to cell penetrating anti-DNA binding proteins. Compositions comprising these binding proteins may be may be useful for delivering agents to cells and treating diseases such as cancer.
    Type: Application
    Filed: July 17, 2018
    Publication date: July 9, 2020
    Inventors: James CAMPBELL, Valentina DUBLJEVIC, James HANSEN, Zahra RATTRAY, Jiangbing ZHOU
  • Publication number: 20200157638
    Abstract: Herein disclosed are methods for treatment of cancer and methods for patient selection for administration of cancer treatment regimens comprising inhibitors of checkpoint kinase 1 (Chk1). In particular, disclosed herein are methods for identification of patients with tumors harboring genetic alterations that confer sensitivity to Chk1 inhibition.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 21, 2020
    Inventors: Christian Andrew HASSIG, Bryan William STROUSE, Ryan James HANSEN, Angie J. YOU
  • Publication number: 20200153714
    Abstract: A system and computer-implemented is provided for displaying a configurable metric relating to an environment in a graphical display along with a value of the metric calculated over a configurable time period. The metric is used to identify events of interest in the environment based on processing real time machine data from one or more sources. The configurable metric is selected and a corresponding value is calculated based on the events of interest over the configurable time period. The value of the metric may be continuously updated in real time based on receiving additional real-time machine data and displayed in a graphical interface as time progresses. Statistical trends in the value of the metric may also be determined over the configurable time period and displayed in the graphical interface as well as an indication if the value of the metric exceeds a configurable threshold value.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: John Coates, Lucas Murphey, James Hansen, David Hazekamp
  • Patent number: 10630359
    Abstract: A method and apparatus for beamforming training using frames is provided. A first wireless device transmits, to a second wireless communication device, values representing one or more of transmit capabilities and receive capabilities of the first wireless communication device when exchanging beamforming data with the second wireless communication device. The values may be negotiated between the first and second wireless communication devices. The first wireless communication device and the second wireless communication device perform beamforming training based on the values.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: April 21, 2020
    Assignee: PERASO TECHNOLOGIES INC.
    Inventors: Christopher James Hansen, Gary Chen, Joseph Andonieh, Bradley Robert Lynch
  • Patent number: 10574548
    Abstract: A system and computer-implemented is provided for displaying a configurable metric relating to an environment in a graphical display along with a value of the metric calculated over a configurable time period. The metric is used to identify events of interest in the environment based on processing real time machine data from one or more sources. The configurable metric is selected and a corresponding value is calculated based on the events of interest over the configurable time period. The value of the metric may be continuously updated in real time based on receiving additional real-time machine data and displayed in a graphical interface as time progresses. Statistical trends in the value of the metric may also be determined over the configurable time period and displayed in the graphical interface as well as an indication if the value of the metric exceeds a configurable threshold value.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: February 25, 2020
    Assignee: SPLUNK INC.
    Inventors: John Coates, Lucas Murphey, James Hansen, David Hazekamp
  • Patent number: 10498419
    Abstract: A method in a wireless communications assembly of a first station having a plurality of antennas and configured to perform a beamforming procedure with a second station, the method comprising: controlling the plurality of antennas to simultaneously transmit, using a first sector of each of the plurality of antennas, a respective first beam including first frame data containing a first beam set identifier element identifying each of the plurality of antennas and each of the first sectors; subsequently controlling the plurality of antennas to simultaneously transmit, using a second sector of each of the plurality of antennas, a respective second beam including second frame data containing a second beam set identifier element identifying each of the plurality of antennas and each of the second sectors; and receiving, from the second station, first feedback data including one of the first beam set identifier element and the second beam set identifier element.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 3, 2019
    Assignee: PERASO TECHNOLOGIES INC.
    Inventors: Gary Cheng, Christopher James Hansen, Joseph Andonieh, Bradley Robert Lynch
  • Publication number: 20190356690
    Abstract: A disclosed computer-implemented method includes receiving and indexing the raw data. Indexing includes dividing the raw data into time stamped searchable events that include information relating to computer or network security. Store the indexed data in an indexed data store and extract values from a field in the indexed data using a schema. Search the extracted field values for the security information. Determine a group of security events using the security information. Each security event includes a field value specified by a criteria. Present a graphical interface (GI) including a summary of the group of security events, other summaries of security events, and a remove element (associated with the summary). Receive input corresponding to an interaction of the remove element. Interacting with the remove element causes the summary to be removed from the GI. Update the GI to remove the summary from the GI.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: John Coates, Lucas Murphey, David Hazekamp, James Hansen
  • Publication number: 20190330317
    Abstract: Guanosine-targeted nanocarriers for encapsulating an active agent and delivering it to extracellular guanosine and DNA are provided. The nanocarriers, for example, polymeric particles, liposomes, and multilamellar vesicles have targeting moiety that targets guanosine attached, linked, or conjugated thereto. The targeting moiety that targets guanosine is typically an antibody, or variant, fragment, or fusion protein derived therefrom that binds to guanosine. The targeting moiety can be a circulating autoantibody that binds guanosine such as those commonly found in patients with SLE. Cytoplasmic delivery vehicles that do not localize into endosomes or lysosomes are also provided. The delivery agent is typically an antibody, or variant, fragment, or fusion protein derived therefrom that binds to guanosine. In some embodiments, the targeting moiety or delivery agent is antibody 4H2 or a variant, fragment, or fusion protein derived therefrom.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 31, 2019
    Inventors: James Hansen, Jiangbing Zhou
  • Publication number: 20190252895
    Abstract: An adapter device for coupling one or more batteries to a remote powered device is provided. The adapter device includes a housing that accommodates a portion of a locking mechanism and a power system. The locking mechanism couples the one or more batteries to the adapter device. The power system facilitates power transfer between the one or more batteries and the remote powered device.
    Type: Application
    Filed: February 9, 2019
    Publication date: August 15, 2019
    Inventors: Caleb Kissel, James Hansen
  • Patent number: D860459
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: September 17, 2019
    Assignee: Inogen, Inc.
    Inventors: Patrick Fitzlindon Burgess, Daniel Wayne Chin, Brenton Alan Taylor, Peter James Hansen
  • Patent number: D894117
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: August 25, 2020
    Assignee: Inogen, Inc.
    Inventors: Patrick Fitzlindon Burgess, Daniel Wayne Chin, Brenton Alan Taylor, Peter James Hansen