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).

  • Publication number: 20240090011
    Abstract: Time Sensitive Network (TSN) Quality of Service (QoS) management may be provided. A number of Transmit Opportunities (TxOPs) to use for transmitting data between an Access Point (AP) and a client device over a wireless link may be received. An initial gate configuration to the AP for transmitting data between the AP and the client device over the wireless link for a transmit period of each cycle of a number of cycles may be provided based on the number of TxOPs. A change in a network condition of the wireless link may be detected. The initial gate configuration for the transmit period in a current cycle of the number of cycles may be adjusted in response detecting the change in the network condition of the wireless link.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Malcolm Muir Smith, Maik Guenter Seewald, Robert E. Barton
  • Publication number: 20240089737
    Abstract: Federated multi-access edge computing availability notifications may be provided by: transmitting, from a User Equipment (UE) to a node of a wireless network of a federated service, an attach request for the wireless network that includes authentication credentials for an independent identity provider in an identity federation, wherein the independent identity provider is external and independent from the wireless network and used to authenticate the UE to the wireless network; forwarding, from the node to the independent identity provider, the authentication credentials; transmitting, from the independent identity provider to the node, an authentication success message; receiving, at the UE via the node, the authentication success message; transmitting, from the UE to the node, a Multi-access Edge Computing (MEC) query; and receiving, at the UE from the node, a MEC response that identifies MEC resources that are available to the UE.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Nagendra Kumar NAINAR, Robert E. BARTON, Carlos M. PIGNATARO, Jerome HENRY
  • Publication number: 20240089731
    Abstract: Rotation of a wireless client device address is based on an encryption key and a nonce value. Key information and nonce value information are shared between a wireless client device and a network infrastructure component over a secure communication channel. The wireless client device encrypts the nonce value using the key information and encodes the encrypted value as a device address. The wireless client device then identifies itself via a source address value in a message transmitted over a wireless network. Upon receiving the message, the network infrastructure component decrypts information derived from the source address value and compares the resulting data to the nonce value. If a match is identified, the network infrastructure identifies the wireless client device as a source of the message. In some embodiments, the nonce value is updated with each rotation to provide for improved entropy of generated device addresses.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Jerome Henry, Stephen Michael Orr, Robert E. Barton
  • 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
  • Patent number: 11924190
    Abstract: Aspects of the disclosure include a method and associated network device. The method includes authenticating an identity of a user of a client device after the client device is associated with an access network provider. Authenticating the identity of the user comprises receiving, from an identity provider, a credential associated with the identity, and receiving, from the identity provider, information identifying a network-based service to be applied to network traffic with the client device. The method further includes establishing, using the credential and the received information, a secure connection between the access network provider and a service provider that is capable of providing the network-based service. The method further includes receiving network traffic from the service provider. Packets of the network traffic include an assurance value that enables the client device to determine that the network-based service is being provided by the service provider.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 5, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Nagendra Kumar Nainar, Robert E. Barton, Carlos M. Pignataro, Jerome Henry, Bart A. Brinckman
  • Publication number: 20240073146
    Abstract: In one embodiment, a device obtains transaction data regarding a transaction attempted by a client of an online application within the online application. The transaction data is captured by instrumentation code inserted into the online application at runtime. The device identifies, based on the transaction data, traffic in a network associated with the transaction. The device associates, based on the transaction data, a measure of importance with the traffic. The device causes the traffic to be sent by a networking device in the network according to its associated measure of importance.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Thomas Szigeti, Robert E. BARTON, Jerome HENRY, David John ZACKS, Walter Theodore HULICK, JR., Nagendra Kumar NAINAR
  • Publication number: 20240069141
    Abstract: Cluster formation for networks for Ultra-Wideband (UWB) Time-Difference-of-Arrival (TDoA) networks may be provided. A plurality of anchors may be set to a primary setting. Synchronization messages may then be broadcast by the plurality of anchors. Then the plurality of anchors may send responses to the synchronization messages. A room consensus may be performed to determine probabilities of obstacles between the plurality of anchors. The plurality of anchors may then send proposals of one or more clusters based on the room consensus. One or more clusters may be formed by the plurality of anchors based on the proposals.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Jerome Henry, Robert E. Barton, Indermeet Singh Gandhi
  • Publication number: 20240064788
    Abstract: Adapting transmission schedules in a Radio Frequency (RF) environment may be provided. A Central Network Controller (CNC) of a Time Sensitive Network (TSN) may determine that a data path to a client device comprises a wireless link. The CNC of the TSN may generate a proposed transmission schedule for the time sensitive traffic to the client device through the wireless link in response to determining that the data path to the client device comprises the wireless link. The CNC may provide the proposed transmission schedule to a Wireless Network Controller (WLC) of the wireless link. The CNC may receive a confirmation from the WLC that the proposed transmission schedule can be met. The proposed transmission schedule may be configured in response to receiving the confirmation.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Robert E. Barton, Jerome Henry, Maik Guenter Seewald, Malcolm Muir Smith
  • Patent number: 11902775
    Abstract: Rotation of a wireless client device address is based on an encryption key and a nonce value. Key information and nonce value information are shared between a wireless client device and a network infrastructure component over a secure communication channel. The wireless client device encrypts the nonce value using the key information and encodes the encrypted value as a device address. The wireless client device then identifies itself via a source address value in a message transmitted over a wireless network. Upon receiving the message, the network infrastructure component decrypts information derived from the source address value and compares the resulting data to the nonce value. If a match is identified, the network infrastructure identifies the wireless client device as a source of the message. In some embodiments, the nonce value is updated with each rotation to provide for improved entropy of generated device addresses.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 13, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jerome Henry, Stephen Michael Orr, Robert E. Barton
  • Publication number: 20240049059
    Abstract: Per station multi-link time scheduling may be provided. An Access Point (AP) may receive a request from a Multi-Link Device (MLD) to send a plurality of data traffics in a network for a predetermined interval. A Quality of Service (QoS) requirement may be determined for each of the plurality of data traffics. A Traffic Identifier (TID)-to-link assignment may be determined for each of the plurality of data traffics. Determining the TID-to-link assignment may comprise determining a link state of each of a plurality of links envisioned for the MLD for the predetermined interval. Each of the plurality of data traffics may be assigned to one or more of the plurality of links based on the QoS requirement for each of the plurality of data traffics and the link state of each of the plurality of links envisioned for the MLD. The TID-to-link assignment may be sent to the MLD.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Malcolm Muir Smith, Jerome Henry, Robert E. Barton, Indermeet Singh Gandhi
  • Publication number: 20240049124
    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: Application
    Filed: October 14, 2023
    Publication date: February 8, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Indermeet Singh Gandhi, Malcolm Muir Smith, Jerome Henry, Robert E. Barton
  • Patent number: 11895504
    Abstract: Federated multi-access edge computing availability notifications may be provided by: transmitting, from a User Equipment (UE) to an Access Point (AP) of a wireless network, an attach request for the wireless network that includes authentication credentials for an identity provider independent from the wireless network to authenticate the UE to the wireless network; receiving, at the UE via the AP, an authentication success message for the wireless network from the independent identity provider; transmitting, from the UE to the AP, a Multi-access Edge Computing (MEC) query; and receiving, at the UE from the AP, a MEC response that identifies MEC resources that are available to the UE based on an identity for the UE confirmed by the identity provider to the wireless network.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 6, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Nagendra Kumar Nainar, Robert E. Barton, Carlos M. Pignataro, Jerome Henry
  • Publication number: 20240031330
    Abstract: Techniques herein facilitate a device address rotation management protocol that may be implemented for a wireless local area network (WLAN), which can be used to influence when wireless client devices or stations may rotate their Media Access Control (MAC) addresses, how to perform such rotations, and/or the like. In one example, a method may include providing, by an access point (AP), a first communication indicating that the AP supports a MAC address rotation management protocol; obtaining, by the AP, a second communication from a wireless station (STA) indicating that the STA intends to perform a MAC address rotation; and transmitting, by the AP, a third communication to influence the MAC address rotation of the STA, the third communication comprising a rotation status indicator and timing information.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Inventors: Jerome Henry, Robert E. Barton, Stephen Michael Orr
  • Publication number: 20240031017
    Abstract: According to one or more embodiments of the disclosure, a device associated with a first cluster of data sources may identify an amount of data from the first cluster of data sources to be sent by the device to a satellite. The device may send, to the satellite, a request for a transmission window that indicates the amount of data to be sent by the device to the satellite. The device may receive, from the satellite, an indication of an assigned transmission window during which the device may transmit data to the satellite. The satellite may compute the assigned transmission window based on the amount of data and such that the assigned transmission window does not overlap an assigned transmission window of a neighboring device associated with a second cluster of data sources. The device may send, during the assigned transmission window, the data towards the satellite.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventors: Robert E. Barton, Francesco Basile, Michael Freed, Yen Chih Lee, Elango Ganesan
  • Patent number: 11877154
    Abstract: Techniques for identifying a trusted SSID for a wireless network are disclosed. Prior to establishing a connection with a wireless network comprising a service set identifier (SSID), a network message is received at a wireless station (STA), from an access point (AP) associated with the wireless network. The STA identifies an encrypted identifier in the network message. The STA validates the encrypted identifier, and in response determines that the AP corresponds to a trusted wireless network. The SSID is designated as trusted, at the STA.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: January 16, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Jay K. Johnston, Jerome Henry, David C. White, Jr., Magnus Mortensen, John M. Swartz, Robert E. Barton
  • Publication number: 20240015807
    Abstract: Disclosed are a system and a method for selecting an additional radio link from a second access point after a connection with a first access point has been established. The first and second access points cooperate with each other by sharing information about performance and available resources. They communicate this information to a multi-link non-AP MLD device requesting the additional radio link so that the non-AP MLD can make a selection that matches the needs of its request. Information about performance includes throughput, a delay between access points, and a delay between access points and a gateway connected to the access points.
    Type: Application
    Filed: March 1, 2023
    Publication date: January 11, 2024
    Inventors: Vinay SAINI, Jerome HENRY, Akram I. SHERIFF, Nagendra Kumar NAINAR, Robert E. BARTON
  • Publication number: 20240015660
    Abstract: Methods and a system described herein manage the power of IoTs and smart devices operating on a wireless network. When an access point coupled to the network receives a low power indication from a battery-powered IoT or smart device, it may take several actions in response. In one case, it extends the target wake time to become longer and longer to preserve the device's battery. In addition, the device changes its operation to conserve power. In another case, it provides power over the wireless network to the wireless device. The access point restores the target wake time when the device returns to a power-ok condition. The device resumes operation according to the parameters in effect before the low power condition occurs.
    Type: Application
    Filed: April 7, 2023
    Publication date: January 11, 2024
    Inventors: Ram Mohan RAVINDRANATH, Vinay SAINI, Rajesh I. VISWAMBHARAN, Jerome HENRY, 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: 20240015788
    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: Application
    Filed: January 5, 2023
    Publication date: January 11, 2024
    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
  • 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