Patents by Inventor Jay Anderson

Jay Anderson 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: 12166398
    Abstract: A direct converter for an axisymmetric mirror confinement system provides a set of radially symmetric vanes charged to capture ions escaping along the axis of the confinement system and to convert their energy to electrical power. An electron trap positioned before the charged vanes uses a magnetic field to divert and collect electrons, separating them from the ions, and may support a radial electric field providing plasma control. The charged vanes may be constructed of or have a coating of a getter material absorbing neutrals derived from those ions after capture.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: December 10, 2024
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Cary Brett Forest, Jeremiah Kirch, Douglass A Endrizzi, Jan Egedal, Jay Anderson
  • Publication number: 20240379769
    Abstract: Embodiments of present invention provide a method of forming backside contact. The method includes forming a set of gate stacks on top of a substrate; forming a first recess in the substrate between the set of gate stacks, the first recess having a triangle shape with a pointy bottom; forming a dielectric anchor at the pointy bottom of the first recess; with the dielectric anchor at the pointy bottom, performing a sigma etch of the substrate through the first recess to form a second recess; epitaxially growing a semiconductor material in the second recess to form a placeholder for a backside contact; surrounding the placeholder with a dielectric material; and replacing the placeholder with a conductive material to form the backside contact. The semiconductor structure formed thereby is also provided.
    Type: Application
    Filed: May 9, 2023
    Publication date: November 14, 2024
    Inventors: Ruilong Xie, Jay William Strane, Junli Wang, Albert M. Chu, Brent A. Anderson
  • Publication number: 20240371728
    Abstract: A semiconductor structure comprises a first transistor and a second transistor. The first transistor comprises a first input source/drain region and a first output source/drain region, and the second transistor comprises a second input source/drain region and a second output source/drain region. The first input source/drain region and the second input source/drain region are connected to a first source/drain contact, and the first output source/drain region and the second output source/drain region are connected to a second source/drain contact. The first source/drain contact and the second source/drain contact on a same side of the semiconductor structure.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 7, 2024
    Inventors: Albert M. Chu, Junli Wang, Brent A. Anderson, Leon Sigal, David Wolpert, Ruilong Xie, Jay William Strane
  • Publication number: 20240355679
    Abstract: Embodiments of present invention provide a semiconductor structure. The semiconductor structure includes a stack of transistors with a first transistor on top of a second transistor, where a gate of the first transistor has a first width; a gate of the second transistor has a second width; and the first width is narrower than the second width, and where the first and the second transistor respectively have a first gate extension at a first side of the stack and a second gate extension at a second side of the stack, the first gate extension at the first side of the stack being narrower than the second gate extension at the second side of the stack, with the first side being opposite the second side. A method of manufacturing the semiconductor structure is also provided.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 24, 2024
    Inventors: Ruilong Xie, Brent A. Anderson, Junli Wang, Jay William Strane, Albert M. Chu
  • Patent number: 12126480
    Abstract: Crest Factor Reduction (CFR) parameters are determined for a dual band Power Amplifier (PA). A first band of the dual band PA is associated with a first Multi-Link Operation (MLO) link and a second band of the dual band PA is associated with a second MLO link. Determining the CFR parameters comprises determining based on a configuration of the first MLO link and the second MLO link. A first portion of the CFR parameters is provided to a first crest factor reduction block. First portion of the CFR parameters comprises a first clipping threshold associated with the first band and first filter coefficients associated with the first band. A second portion of the CFR parameters is provided to a second crest factor reduction block. The second portion of the CFR parameters comprises a second clipping threshold associated with the second band and second filter coefficients associated with the second band.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: October 22, 2024
    Inventors: Ardalan Alizadeh, Sivadeep Reddy Kalavakuru, Matthew Aaron Silverman, Mohsen Jamalabdollahi, Fred Jay Anderson
  • Publication number: 20240339452
    Abstract: An air pocket is located between a top S/D region and a bottom S/D region of a stacked transistor. The air pocket reduces the parasitic capacitance between the top S/D region and the bottom S/D region, reduces the capacitance between the gate and the top S/D region, and/or reduces the capacitance between the gate and the bottom S/D region. Reduction of such capacitance(s) may improve performance of the semiconductor IC device and may allow for further semiconductor IC device scaling. A semiconductor IC device may include a bottom transistor and a top transistor. The top transistor may be vertically stacked, or aligned, with respect to the bottom transistor. The air pocket is located between, and may be vertically aligned with, the top S/D region and the bottom S/D region.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 10, 2024
    Inventors: Brent A. Anderson, Ruilong Xie, Junli Wang, Jay William Strane, Albert M. Chu
  • Publication number: 20240334341
    Abstract: Improving transmitter Effective Isotropic Radiated Power (EIRP) may be provided. Improving EIRP may include sending a trigger frame to a client and receiving an uplink transmission from the client in response. A client Transmission (TX) power and a Received Signal Strength Indication (RSSI) associated with the client may be determined using the uplink transmission. Next, a client location may be determined. A pathloss associated with the client may be determined using the client location and the uplink transmission. A directional gain may then be determined using the client TX power, the pathloss, and the RSSI. An array gain is determined based on the directional gain. An Access Point (AP) TX power is adjusted based on the array gain.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 3, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Sivadeep Reddy KALAVAKURU, Fred Jay ANDERSON, Saber SOLTANI, Xiangxiang FANG
  • Publication number: 20240334512
    Abstract: Alleviating spectral regrowth and Receive (RX) blocking may be provided. To alleviate spectral regrowth and RX blocking one or more targeted intermodulation products may be identified for a Transmit (TX) data packet of a radio of a Multi-Link Device (MLD). A puncture resolution and a puncture position on the Bandwidth (BW) of the TX data packet may then be determined. A puncture of the TX data packet may then be caused, wherein the puncture has the puncture resolution and the puncture position.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 3, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Sivadeep Reddy KALAVAKURU, Fred Jay ANDERSON, Robert BADEA, Ardalan ALIZADEH
  • Publication number: 20240302484
    Abstract: Ultra-Wideband (UWB) ranging and location tracking, and particularly an UWB antenna array system and methods for improving the accuracy for Phase-Difference-of-Arrival (PDOA) is provided. UWB ranging may include receiving a poll signal from a client via a first and second antenna. PDOA between the first and second antenna is determined based on the poll signal. A response signal is transmitted to the client, and a first portion of a final signal is received via the first antenna and a third antenna and a second portion of the final signal is received via the second and third antenna. PDOA between the first and third antenna is determined based on the first portion, and PDOA between the second and third antenna is determined based on the second portion. The client location is then determined based on the PDOAs.
    Type: Application
    Filed: March 11, 2024
    Publication date: September 12, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Robert Blaudia Badea, Fred Jay Anderson, Navid Pourramzan Gandji, Sivadeep Reddy Kalavakuru
  • Publication number: 20240304519
    Abstract: A semiconductor device including a logic block, the logic block includes circuitry for one logic function of a semiconductor device, the logic block comprises a set of circuit rows, and a frontside to backside signal via vertically aligned and directly connecting a first backside metal signal to a first frontside metal signal, where the frontside to backside signal via is only in an edge cell of the logic block. A method including forming a logic block, the logic block includes circuitry for one logic function of a semiconductor device, the logic block comprises a set of circuit rows, and edge cells surrounding the logic block, forming a frontside to backside signal via vertically aligned and directly connecting a first backside metal signal to a first frontside metal signal, where the frontside to backside signal via is in an edge cell of the logic block.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 12, 2024
    Inventors: Albert M. Chu, Brent A. Anderson, Junli Wang, Ruilong Xie, Jay William Strane
  • Publication number: 20240292449
    Abstract: A method, computer system, and computer program product are provided for prioritizing network traffic. An indication is received at a network controller that an alarm is activated at a physical site. A request is received from a user device to join a network at the physical site that is under control of the network controller, wherein the request includes a flag indicating an identity of a user of the user device and a priority status of the user. In response to authenticating the identity of the user via an identity provider server, the user device is authorized to join the network. Based on verifying the priority status of the user using the flag and authentication via the identity provider server, network traffic for the user device is prioritized.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 29, 2024
    Inventors: John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Aaron Silverman, Fred Jay Anderson
  • Publication number: 20240283688
    Abstract: Crest Factor Reduction (CFR) parameters are determined for a dual band Power Amplifier (PA). A first band of the dual band PA is associated with a first Multi-Link Operation (MLO) link and a second band of the dual band PA is associated with a second MLO link. Determining the CFR parameters comprises determining based on a configuration of the first MLO link and the second MLO link. A first portion of the CFR parameters is provided to a first crest factor reduction block. First portion of the CFR parameters comprises a first clipping threshold associated with the first band and first filter coefficients associated with the first band. A second portion of the CFR parameters is provided to a second crest factor reduction block. The second portion of the CFR parameters comprises a second clipping threshold associated with the second band and second filter coefficients associated with the second band.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 22, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Ardalan Alizadeh, Sivadeep Reddy Kalavakuru, Matthew Aaron Silverman, Mohsen Jamalabdollahi, Fred Jay Anderson
  • Patent number: 12019126
    Abstract: A method for calibrating a magnetometer of a device is provided. The method includes collecting, with a portable calibration device having a magnetometer, magnetic field measurements in a spatial region about a mounting location where the device is to be installed for operation, estimating magnetometer compensation parameters to correct for magnetic field distortion at the mounting location based on the magnetic field measurements collected by the portable calibration device, and configuring the device installed at the mounting location based on the magnetometer compensation parameters.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: June 25, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Fred Jay Anderson, John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Aaron Silverman, Michael F. Marlborough
  • Publication number: 20240172012
    Abstract: Presented herein are techniques to optimize wireless local area network access point beam settings. A method includes, during a survey period, causing a first access point and a second access point in a wireless local area network, to simultaneously transmit survey transmissions according to a predetermined sequence of transmission states, receiving, from a survey station that received the survey transmissions during the survey period, telemetry associated with the survey transmissions, the telemetry including a location of the survey station when the survey station received the survey transmissions, and after the survey period, controlling, based on the telemetry associated with the survey transmissions, the first access point to operate according to a first transmission state from among the transmission states and the second access point to operate according to a second transmission state from among the transmission states.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Inventors: John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Aaron Silverman, Fred Jay Anderson
  • Publication number: 20240171988
    Abstract: Presented herein are techniques to allocate use of controlled wireless spectrum. A method includes receiving, from a wireless local area network service provider, a request for wireless local area network spectrum for a future time window, wherein the wireless local area network spectrum is subject to automated frequency coordination, in response to the request, sending, to an incumbent that uses the wireless local area network spectrum, a query consistent with the request for the wireless local area network spectrum for the future time window, receiving, from the incumbent, in response to the query, a grant to use the wireless local area network spectrum for the future time window, and in response to receiving the grant, sending permission to the wireless local area network service provider to use the wireless local area network spectrum for the future time window.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Inventors: John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Aaron Silverman, Fred Jay Anderson, Vishal Satyendra Desai
  • Patent number: 11991787
    Abstract: In one embodiment, an apparatus includes a plurality of antennas, a plurality of Front End Modules (FEMs) coupled to the antennas, an input for receiving Power over Ethernet (PoE), a PoE detector for identifying a type of PoE received at the apparatus, wherein the type of PoE is associated with a PoE power budget, and a power controller for applying a PoE power conservation policy based on the PoE power budget, wherein applying the PoE power conservation policy comprises switching between a normal operating voltage and a reduced operating voltage at the FEMs. A method is also disclosed herein.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: May 21, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sivadeep R. Kalavakuru, Fred Jay Anderson, Xiangxiang Fang, Robert S. Snider, John Martin Blosco
  • Publication number: 20240155368
    Abstract: Techniques herein facilitate dynamic configuration of a wireless local area network (WLAN) for large public venue (LPV) environments. In one example, a method may include providing an initial configuration for access points APs of a WLAN for an event at an LPV based on a profile for the event, a location of each AP for the venue, and anticipated demand at the APs; determining, for a particular time for the event, a distribution of wireless devices and channel support capabilities of the wireless devices different locations for the LPV; and providing an updated configuration for one or more APs at the one or more locations for the venue based on the distribution of the wireless devices and the channel support capabilities of the wireless devices determined for the particular time for the event at the LPV.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 9, 2024
    Inventors: John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Aaron Silverman, Fred Jay Anderson, Joshua D. Suhr
  • Publication number: 20240147383
    Abstract: A method for providing adaptive radio transmit power based on antenna pattern and elevation tilt measured through an accelerometer is provided. The method includes estimating an orientation of a wireless device using an orientation sensor integrated in or on the wireless device, and determining an adjustment factor for a transmitter of the wireless device based on the orientation. The method further includes adjusting output power of the transmitter of the wireless device based on the adjustment factor.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Fred Jay Anderson, John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Aaron Silverman, Danielle N. Bane
  • Publication number: 20240147245
    Abstract: A method for adaptive presence-based radio configuration of access points in a venue includes defining a number of regions in the venue in which access points are deployed, each region having a center point, and assigning a first access point to a first region, positioned at the center of the first region. The method also includes affecting a first energy level in the first region, which corresponds to a power of a transmit signal emitted by the first access point, and assigning to the first region a configurable capacity value that determines an acceptable overlap constraint between the first energy level of the first region and an energy level of a neighboring region. The method further includes generating data describing a tessellation graph in which a possible map of the access points is formed using an iterative descent process based on the first energy level and the overlap constraint.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Jerome Henry, Robert Edgar Barton, Fred Jay Anderson, Matthew Aaron Silverman, John Matthew Swartz, Joshua D. Suhr
  • Publication number: 20240142547
    Abstract: A method for calibrating a magnetometer of a device is provided. The method includes collecting, with a portable calibration device having a magnetometer, magnetic field measurements in a spatial region about a mounting location where the device is to be installed for operation, estimating magnetometer compensation parameters to correct for magnetic field distortion at the mounting location based on the magnetic field measurements collected by the portable calibration device, and configuring the device installed at the mounting location based on the magnetometer compensation parameters.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Fred Jay Anderson, John Matthew Swartz, Jerome Henry, Robert Edgar Barton, Matthew Silverman, Michael F. Marlborough