Patents by Inventor Matthew Silverman

Matthew Silverman 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: 20240187970
    Abstract: Techniques for classification of wireless signals are disclosed. These techniques include receiving data describing radio frequency characteristics of a wireless network transmission environment and presenting the data for display on a graphical user interface (GUI) associated with a network device in the wireless network. The techniques further include receiving input from the GUI identifying one or more portions of the data, and training a machine learning (ML) model to classify an interferer in the wireless network transmission environment based on the identified one or more portions of the data.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 6, 2024
    Inventors: Matthew A. SILVERMAN, Michael B. DELONG, Ashish Pasha SHEIKH, Federico LOVISON
  • Publication number: 20240186697
    Abstract: A wireless access point system is provided that includes at least one of a beamforming module adapted to set a resonant impedance value of impedance tuning elements of a first sub-array, wherein respective antenna elements of the first sub-array resonate at a first frequency, the beamforming module further adapted to set a non-resonant impedance value of the impedance tuning elements of a second sub-array for suppressing antenna element resonance at the first frequency, thereby configuring the array to provide a beamformed wireless communication signal; or a beamsteering module adapted to set the resonant impedance value for the impedance tuning elements of the first sub-array and set the non-resonant impedance value for the impedance tuning elements of the second sub-array for steering the beamformed wireless communication signal.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 6, 2024
    Inventors: Sivadeep R. KALAVAKURU, Navid POURRAMZANGANDJI, Ardalan ALIZADEH, Matthew A. SILVERMAN, Fred J. ANDERSON
  • Publication number: 20240187930
    Abstract: A method includes monitoring an upstream traffic demand at a first access point and based at least in part on the upstream traffic demand on the first access point, communicating a message that causes a mobile device to transmit upstream messages to the first access point and to receive downstream messages from a second access point. The first access point is physically closer to the mobile device than the second access point.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 6, 2024
    Inventors: John M. SWARTZ, Robert E. BARTON, Jerome HENRY, Matthew A. SILVERMAN, Fred J. ANDERSON
  • Publication number: 20240187115
    Abstract: Techniques for identifying ultra-wideband interferers in a wireless communication network are disclosed. These techniques include scanning a plurality of channels relating to a wireless communication network and generating one or more spectrograms based on the scanning. The techniques further include identifying an ultra-wideband interferer for the wireless communication network, using the one or more spectrograms, including: analyzing, using the one or more spectrograms, at least one of: (i) power variations relating one or more channels, (ii) power slopes between one or more pairs of channels, (iii) a power level for one or more channels, (iv) carrier leakage, or (v) a period of pulse transmissions.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 6, 2024
    Inventors: Matthew A. SILVERMAN, Michael B. DELONG, Ashish Pasha SHEIKH
  • 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
  • Publication number: 20240163703
    Abstract: Embodiments herein describe assigning RUs to P2P stations to perform P2P communication. An AP can assign trigger frames to assign RUs to STAs to use when transmitting data to the AP. In one embodiment, the AP polls the P2P STAs associated with it to receive interference data. This data can indicate the affect other peer STAs have on the P2P STAs when transmitting data. Using the interference data, the AP can determine whether another P2P pair or a non-P2P station can be assigned RUs to transmit at the same time, and at what data rates.
    Type: Application
    Filed: March 29, 2023
    Publication date: May 16, 2024
    Inventors: Matthew A. SILVERMAN, John M. SWARTZ, Robert E. BARTON, Jerome HENRY, Malcolm M. SMITH
  • Publication number: 20240163939
    Abstract: Techniques for improved peer-to-peer grouping in multi-link operations are provided. An indication of radio frequency (RF) capabilities of a peer-to-peer device is transmitted, and the peer-to-peer device receives a group ID assigned by a wireless access point (AP) based on the RF capabilities, where the group ID is associated with a set of links that can be used for peer-to-peer communications between peer-to-peer devices in a first group of peer-to-peer devices. The peer-to-peer device can request that the AP schedule a transmission opportunity for a first peer-to-peer communication using the group ID. In response to receiving a trigger frame comprising the group ID, the first peer-to-peer device performs the first peer-to-peer communication using the transmission opportunity.
    Type: Application
    Filed: March 30, 2023
    Publication date: May 16, 2024
    Inventors: John M. SWARTZ, Malcolm M. SMITH, Robert E. BARTON, Matthew A. SILVERMAN
  • Publication number: 20240155710
    Abstract: Techniques for improved peer-to-peer communication are provided. A set connectivity metrics among a set of wireless devices on a plurality of wireless channels in a wireless network is collected, and a wireless channel of the plurality of wireless channels is identified, based on the set of connectivity metrics, to use for peer-to-peer communication. A request is received, from a peer-to-peer device, for peer-to-peer communications, and the wireless channel is indicated to the peer-to-peer device, where the peer-to-peer device uses the first wireless channel for peer-to-peer communications in response to the indication.
    Type: Application
    Filed: March 1, 2023
    Publication date: May 9, 2024
    Inventors: Brian D. HART, Malcolm M. SMITH, Pooya MONAJEMI, Jerome HENRY, Robert E. BARTON, Matthew A. SILVERMAN
  • 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: 20240151392
    Abstract: A candle holder, comprising: a main body having a holder sized to fit a candle, and a series of openings and channels connected to the holder, wherein the openings and channels exit the main body at various locations throughout the main body.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 9, 2024
    Inventor: Matthew Silverman
  • Publication number: 20240155028
    Abstract: Techniques for improved peer-to-peer communication are provided. A roaming peer-to-peer device may identify a new access point (AP) and initiate a transition to the new AP. Initiating transition can involve sending, to the new AP, the current peer-to-peer communication schedule for approval and/or negotiating a modified peer-to-peer communication schedule with the new AP. When the roaming peer-to-peer device and the new AP agree on the peer-to-peer communication schedule, the peer-to-peer device may notify its counterpart that it has roamed to the new AP and also notify the counterpart of any updates to the peer-to-peer communication schedule.
    Type: Application
    Filed: March 30, 2023
    Publication date: May 9, 2024
    Inventors: Jerome HENRY, Matthew A. SILVERMAN, Malcolm M. SMITH, Robert E. BARTON
  • 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
  • Patent number: 11943016
    Abstract: Presented herein are techniques to shield transmissions from being received and the information contained in them recovered by unwanted devices. Multi-user multiple-input multiple-output (MU-MIMO) techniques are employed, and in particular the spatial dimension aspects of those techniques. Shield nodes are controlled to transmit in a way to obscure the downlink streams transmitted by a wireless access point that are intended for a particular client device to anything outside of the shielded area, and also to obscure uplink streams from one or more client devices to the wireless access point to anything outside of the shielded area but allowing the uplink streams to be well received by the wireless access point.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: March 26, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: John Matthew Swartz, Nagendra Kumar Nainar, Matthew Aaron Silverman
  • Patent number: 11923937
    Abstract: Spurious beamforming in high density environments can be reduced via transmitting a first signal from a first Access Point (AP) to a first endpoint associated with the first AP via a first beamforming arrangement; in response to identifying that the first beamforming arrangement is pollutive to a second endpoint associated with a second AP: deprecating the first beamforming arrangement; and transmitting a second signal from the first AP to the first endpoint via a second beamforming arrangement, different from the first beamforming arrangement.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: March 5, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Jerome Henry, Robert E. Barton, Matthew A. Silverman, Pooya Monajemi
  • Publication number: 20240027561
    Abstract: The present disclosure provides a dual mode antenna, comprising: a first conductive piece; and a second conductive piece, configured to electromagnetically couple with the first conductive piece through a dielectric at a second frequency to operate as a loop antenna with the first conductive piece and configured to operate independently of the first conductive piece at a first frequency to operate as a monopole antenna. The dual mode antenna can be included in an antenna array as one of a plurality of dual mode antennas coupled to a routing substrate or a reference dual mode antenna coupled to the routing substrate along with a plurality of single mode antennas coupled to the routing substrate; wherein each antenna of the plurality of dual mode antennas, the reference dual mode antenna, and the plurality of single mode antennas is arranged evenly relative to a first neighboring antenna and a second neighboring antenna.
    Type: Application
    Filed: October 5, 2023
    Publication date: January 25, 2024
    Inventors: Danielle N. BANE, Jonathan M. CYPHERT, Sivadeep R. KALAVAKURU, Ashish Pasha SHEIKH, Matthew A. SILVERMAN
  • Publication number: 20240015768
    Abstract: Techniques for managing communications between access points (APs) and stations (STAs) are described herein. In one embodiment, an AP broadcasts a trigger message to a plurality of STAs, the trigger message including a matrix defining a plurality of resource units (RUs) that the plurality of STAs are assigned to transmit or receive data, and a fragment flag. The presence of the fragment flag, within the scheduling matrix, informs the AP that the data transmission that the fragment flag is appended to is a partial transmission that will be completed in a subsequent transmission opportunity.
    Type: Application
    Filed: March 29, 2023
    Publication date: January 11, 2024
    Inventors: Pascal THUBERT, Jerome HENRY, Juan Carlos ZUNIGA, Matthew A. SILVERMAN, Domenico FICARA, Amine CHOUKIR, Robert E. BARTON
  • Publication number: 20240014859
    Abstract: Techniques for beamforming from wireless stations (STAs) are disclosed. These techniques include identifying a plurality of STAs for a beamforming group, for transmission to a wireless access point (AP). The techniques further include receiving, at the AP, first data transmitted from each of the plurality of STAs in the beamforming group to the AP at least partially at the same time, wherein the transmitting the first data from each of the plurality of STAs results in constructive interference between the transmissions from the plurality of STAs to the AP, and wherein the same first data is received from each of the plurality of STAs in the beamforming group.
    Type: Application
    Filed: December 5, 2022
    Publication date: January 11, 2024
    Inventors: Robert E. BARTON, Jerome HENRY, Matthew A. SILVERMAN, John M. SWARTZ
  • Publication number: 20240015727
    Abstract: Techniques for managing communications between access points and stations (STAs) are described herein. An access point broadcasts a trigger message to a plurality of STAs, the trigger message includes a matrix defining a plurality of resource units (RUs) that the plurality of STAs are assigned to transmit or receive data. The matrix accomplishes time division multiplexing by assigning timeslots to a plurality of STAs. The matrix accomplishes frequency division multiplexing by also assigning frequency tones to the plurality of STAs.
    Type: Application
    Filed: March 29, 2023
    Publication date: January 11, 2024
    Inventors: Pascal THUBERT, Jerome HENRY, Juan Carlos ZUNIGA, Matthew A. SILVERMAN, Domenico FICARA, Amine CHOUKIR, Robert E. BARTON
  • Publication number: 20240015519
    Abstract: Techniques for identifying potentially interfering wireless incumbents are disclosed. These techniques include receiving, from an electronic repository, a list of one or more wireless devices operating in a wireless communication band used by a wireless communication network. The list is selected from a plurality of wireless devices operating in the wireless communication band, based on a geographical location relating to the wireless communication network. The techniques further include scanning a plurality of radio channels relating to the wireless communication band, and identifying an interfering device for the wireless communication network based on comparing spectral data from the scanning with data in the list of one or more wireless devices.
    Type: Application
    Filed: December 9, 2022
    Publication date: January 11, 2024
    Inventors: Matthew A. SILVERMAN, Michael B. DELONG, Ashish Pasha SHEIKH, Evgeny YANKEVICH