Patents by Inventor Robert E. BARTON

Robert E. BARTON 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: 12710501
    Abstract: Hybrid ranging may be provided. A coverage environment may be divided into a plurality of areas and a corresponding plurality accuracy gradients for each of the plurality of areas may be determined. Passive ranging may be implemented for ones of the plurality of areas that have a high accuracy gradient and one of a high client device density and low client device movement. Active ranging may be implemented for ones of the plurality of areas that have a low client device density. Based on at least one of a level of client device density and movement speed of client devices, switching may be performed between passive ranging and active ranging for ones of the plurality of areas that have at least one of high client device density and high client device movement.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 18, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Jerome Henry, Robert E. Barton, Matthew Aaron Silverman, Vishal Satyendra Desai, Pooya Monajemi
  • Patent number: 12713462
    Abstract: Disclosed methods and systems for efficiently gathering reports from stations coupled to an access point via a wireless network. In some cases, the reports may be attached to block acknowledge frames, which often occur. Alternatively, when multiple stations operate with assigned resource units during a transmission opportunity (TXOP), the reports are embedded in the spare capacity of a physical protocol data units used during the TXOP.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: August 18, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Matthew A. Silverman, Brian D. Hart, Ardalan Alizadeh, Robert E. Barton, Jerome Henry, Juan Carlos Zuniga, Malcolm M. Smith, Scott R. Blue, John M. Swartz
  • Patent number: 12713282
    Abstract: Systems and techniques for performing traffic management in a wireless network using predictive traffic identifier (TID)-to-link mapping are described. An example technique includes obtaining one or more metrics associated with communication between a client station (STA) and an access point (AP) in a wireless network. The communication between the client STA and the AP is based on a first TID-to-link map. A second TID-to-link map is determined, based at least in part on evaluating the one or more metrics with a machine learning model. Communications between the client STA and AP are performed, based on the second TID-to-link map.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: August 18, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Indermeet S. Gandhi, Robert E. Barton, Jerome Henry, Malcolm M. Smith
  • Patent number: 12712601
    Abstract: In Wi-Fi 8, backscatter devices (BKDs) may be viewed as part of the 802.11 wireless local area network (WLAN). BKDs in a WLAN have limited transmission interactions with a Wi-Fi access point (AP). Onboarding BKDs to the WLAN is described, which allows for the AP and BKD to participate as elements of the same local network, with security controls. The onboarding of the BKD to a WLAN may occur after discovery of the BKD at an AP and includes replacing an Initial Device Identifier (IDevID) on the BKD with a Local Device Identifier (LDevID) in order to provide for secure communications between the BKD and the WLAN.
    Type: Grant
    Filed: August 16, 2024
    Date of Patent: August 18, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Robert E. Barton, Jerome Henry, Indermeet S. Gandhi
  • Publication number: 20260239012
    Abstract: Described herein is a system that adjusts how frequently devices rotate MAC addresses. A wireless access point includes one or more memories and one or more processors communicatively coupled to the one or more memories. The one or more processors, individually or collectively, perform an operation that includes assigning a user device to a first group such that the user device rotates a MAC address of the user device based on an epoch duration of the first group, determining that a network security threat level increased, and in response to the network security threat level increasing, reducing the epoch duration to a reduced epoch duration such that the user device rotates the MAC address based on the reduced epoch duration.
    Type: Application
    Filed: April 11, 2025
    Publication date: August 13, 2026
    Inventors: Robert E. BARTON, Jerome HENRY, Malcolm M. SMITH
  • Publication number: 20260239138
    Abstract: A Basic Service Set (BSS) Transition Management (BTM) request reason codes and augmented response mechanism may be provided. A BTM request recommending a BSS transition for a station may be created. The BTM request may include at least one suggested Access Point (AP) for the BSS transition and a reason code for recommending the BSS transition. Then the BTM request may be sent to a station.
    Type: Application
    Filed: July 25, 2025
    Publication date: August 13, 2026
    Applicant: Cisco Technology, Inc.
    Inventors: Robert E. Barton, Binita Gupta, Jerome Henry, Juan Carlos Zuniga
  • Patent number: 12706845
    Abstract: Low Latency, Low Loss, Scalable Throughput (L4S) latency improvements may be provided. Improving L4S can include determining traffic in a L4S queue has crossed above a first threshold. In response to determining the traffic in the L4S queue has crossed above the first threshold, a priority of the L4S queue is increased. When it is determined the traffic in the L4S queue has crossed above a second threshold, a congestion notification is sent.
    Type: Grant
    Filed: July 26, 2024
    Date of Patent: August 11, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Juan Carlos Zuniga, Robert E. Barton, Jerome Henry
  • Patent number: 12706635
    Abstract: A system and a method to delegate out-of-band (OOB) management of a shared ultra-wideband (UWB) clock. The system may comprise a tagged device with a UWB tag and multiple anchors. The tagged device may be configured to establish at least one OOB communication link with at least one anchor, transmit UWB compatibility information to multiple anchors, establish a UWB communication links with the anchors, and exchange OOB synchronization parameters and UWB synchronization parameters with the anchors. Further, the tagged device may be configured to define new instructions for ranging round operations based at least in part upon the OOB synchronization parameters and the UWB synchronization parameters, update existing instructions with the new instructions in the ranging round operations, and perform the ranging round in accordance with the updated instructions.
    Type: Grant
    Filed: October 31, 2024
    Date of Patent: August 11, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Matthew A. Silverman, Robert C. Badea, Jerome Henry, Robert E. Barton
  • Patent number: 12701502
    Abstract: Best links for wireless clients may be provided. A computing device may receive, from a client device, a request to join a network. Then, in response to receiving the request to join the network, initial characteristics of the client device may be evaluated. Next, an initial plurality of links list may be provided to the client device in response to evaluating the initial characteristics of the client device. Subsequent characteristics of the client device may then be evaluated. An updated plurality of links list may be provided to the client device in response to evaluating the subsequent characteristics of the client device.
    Type: Grant
    Filed: October 14, 2023
    Date of Patent: August 4, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Indermeet Singh Gandhi, Malcolm Muir Smith, Jerome Henry, Robert E. Barton
  • Publication number: 20260222144
    Abstract: Determining location of a Backscatter Devices (BKD) may be provided. A first quadrant of the first AP where the BKD is potentially located based on a first signal level, a second signal level, and a third signal level. A second quadrant of a second AP where the BKD is potentially located may be determined. A third quadrant of a third AP where the BKD is potentially located may be determined. A location of the BKD may be determined at an intersection of the first quadrant, the second quadrant, and the third quadrant.
    Type: Application
    Filed: January 20, 2026
    Publication date: July 30, 2026
    Applicant: Cisco Technology, Inc.
    Inventors: Jerome Henry, Robert E. Barton, Indermeet S. Gandhi
  • Patent number: 12690062
    Abstract: Techniques for resource unit (RU) allocation for wireless communication are disclosed. These techniques include identifying a first allocation of scheduled access (SA) and random access (RA) RUs for uplink from one or more wireless stations (STAs) to a wireless access point (AP) in a wireless local area network (WLAN). The techniques further include measuring one or more performance characteristics for the one or more STAs, determining a second allocation of uplink SA and RA RUs in the WLAN based on the measured one or more performance characteristics, and advertising the second allocation of uplink SA and RARUs to the one or more STAs.
    Type: Grant
    Filed: August 18, 2023
    Date of Patent: July 21, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Malcolm M. Smith, Matthew A. Silverman, Robert E. Barton
  • Publication number: 20260205800
    Abstract: Rendezvous point (RP) Basic Service Set Identifier (BSSID) based discovery for wireless networks may be provided. RP BSSID based discovery processes include transmitting, by a station (STA), an RP request addressed to a predefined RP BSSID corresponding to a RP access point (RPAP) within an access point (AP) cluster. The STA receives an RP response from the RPAP, wherein the RP response includes information enabling the STA to identify one or more BPE-enabled networks accessible through the AP cluster. The STA then establishes a connection with an AP in the AP cluster based on the information received in the RP response, wherein the connection operates with Basic Service Set (BSS) Privacy Enhancement (BPE) mechanisms enabled.
    Type: Application
    Filed: January 14, 2026
    Publication date: July 16, 2026
    Applicant: Cisco Technology, Inc.
    Inventors: Jerome Henry, Javier Contreras, Robert E. Barton, Domenico Ficara
  • Publication number: 20260205271
    Abstract: Secure communication with a Backscatter Device (BKD) may be provided. A temporal key may be created. The temporal key and a network Identifier (ID) may be encrypted with a public key of a public private key pair associated with the BKD. An excitation frame including the encrypted temporal key and the encrypted network ID may be transmitted to the BKD. The AMP BKD may include a sensor. A BKD frame may be received from the BKD in response to the excitation frame. The BKD frame may include a sensor data encoded with the temporal key and the network ID as a target destination. The BKD frame may be signed using a private key of the public private key pair.
    Type: Application
    Filed: December 22, 2025
    Publication date: July 16, 2026
    Applicant: Cisco Technology, Inc.
    Inventors: Jerome Henry, Stephen M. Orr, Robert E. Barton, Indermeet S. Gandhi
  • Patent number: 12683650
    Abstract: As reconfigurable Intelligent Surface devices (RISs) and ambient power devices become more common, it is advantageous to connect and leverage the capabilities of these devices into various wireless networks, including Wi-Fi networks. Configuring an RIS in a wireless network to provide and improve communications between an access point (AP) and an ambient power device is described. Configuring the RIS may include using a series of sounding frames between the AP and the ambient power device to update and control an RIS to improve transmission between the AP and the ambient power device.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: July 14, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Indermeet S. Gandhi, Robert E. Barton, Jerome Henry
  • Patent number: 12684341
    Abstract: A network controller provides proactive notification of a wireless client device's address rotation to layer 2 (L2) and/or layer 3 (L3) devices. Traditional methods of device address discovery rely on broadcasting of address queries across a plurality of links until a path to a device having the queried address responds. As device address changes become more frequent in an effort to improve user privacy, traditional methods of address discovery impose a large burden on networks, reducing their performance and efficiency. By proactively propagating address changes to upstream devices, the need for broadcast oriented address discovery techniques is reduced, resulting in improved network performance.
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: July 14, 2026
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Robert E. Barton, Jerome Henry, Stephen Michael Orr
  • Patent number: 12672139
    Abstract: Multi-AP Coordination (MAPC) group with Multi-Link Device (MLD) awareness may be provided. Link information of one or more stations associated with each Access Point (AP) of a plurality of APs of a MAPC group may be received. The link information may include a Multi-Link Device (MLD) capability of each of the one or more stations. A proposed transmission schedule of a plurality of stations associated with the plurality of APs of the MAPC group may be received. Transmission Opportunities (TXOPs) for an upcoming interval may be assigned based on the proposed transmission schedule of the plurality of APs and the MLD capabilities of each of the plurality of stations.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: June 30, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Malcolm M. Smith, Robert E. Barton, Indermeet S. Gandhi, Jerome Henry
  • Publication number: 20260178988
    Abstract: Techniques for improved networking are provided. An indication that a mobile device is in a region of a physical space is received, and current exogenous data is determined for the physical space. Positioning technique accuracy is predicted for each respective positioning technique of a plurality of positioning techniques by processing the identifier of the region and the current exogenous data as input to a machine learning model. A first positioning technique of the plurality of positioning techniques is selected based on the predicted positioning technique accuracies.
    Type: Application
    Filed: February 20, 2026
    Publication date: June 25, 2026
    Inventors: Gino M. CORLETO, Robert E. BARTON, Jerome HENRY, Malcolm M. SMITH
  • Publication number: 20260181686
    Abstract: Techniques for delegated peer-to-peer scheduling are provided. A first peer-to-peer device determines one or more wireless channels allocated, by an access point, for peer-to-peer communication, and receives a request indicating a set of transmission characteristics from a second peer-to-peer device that uses the first peer-to-peer device as a communications proxy. The first peer-to-peer device schedules wireless resources of the one or more wireless channels to a plurality of peer-to-peer devices based at least in part on the set of transmission characteristics, and performs peer-to-peer communications with the second peer-to-peer device in accordance with the scheduled wireless resources.
    Type: Application
    Filed: February 13, 2026
    Publication date: June 25, 2026
    Inventors: Brian D. HART, Malcolm M. SMITH, Pooya MONAJEMI, Jerome HENRY, Robert E. BARTON
  • Publication number: 20260181565
    Abstract: According to one or more embodiments of the disclosure, an example process herein may comprise: identifying a power budget threshold to maintain existing mesh backhaul links in a mesh tree; determining an estimated power budget among potential mesh backhaul links in the mesh tree; performing a channel evaluation of each candidate channel available to establish a backhaul link in the mesh tree; and reconfiguring the mesh tree, in response to a modified power budget for the mesh tree, wherein reconfiguring is based on the estimated power budget and the channel evaluation.
    Type: Application
    Filed: February 12, 2026
    Publication date: June 25, 2026
    Inventors: Vishal Satyendra Desai, Robert E. Barton, Alessandro Erta
  • Patent number: 12659795
    Abstract: Techniques for wireless network management are provided. A first set of characteristics data for a plurality of wireless networks in a common physical space is collected. A use timeline for at least a first wireless network of the plurality of wireless networks is generated based at least in part on the first set of characteristics data, where the first use timeline indicates, for a plurality of time windows, typical expected network characteristics of the first wireless network. A set of radio frequency (RF) parameter modifications is generated based on the first use timeline, and one or more of the plurality of wireless networks are instructed to implement the set of RF parameter modifications.
    Type: Grant
    Filed: May 10, 2024
    Date of Patent: June 16, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Vinay Saini, Robert E. Barton, Jerome Henry, Vishal S. Desai, Matthew A. Silverman, John M. Swartz, Joshua D. Suhr