Patents Assigned to Cisco Technology
  • Publication number: 20250142555
    Abstract: Coordinated Frequency Division Multiple Access (C-FDMA) may be provided. C-FDMA may include determining sub-channels of a channel for each of a plurality of Access Points (APs). The sub-channels may then be assigned to the plurality of APs. Transmit Opportunities (TxOps) may be scheduled for the plurality of APs on the sub-channels.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 1, 2025
    Applicant: Cisco Technology, Inc.
    Inventors: Malcolm M. Smith, Brian D. Hart
  • Publication number: 20250142344
    Abstract: Secure device location sharing may be provided. Over a secured link, an indication that a peer-to-peer device desires Automated Frequency Coordination (AFC) based location sharing may be received. Then, from the peer-to-peer device over the secured link, an identity provider (IdP) may be received for the peer-to-peer device. Next, validation of the peer-to-peer device may be requested from the IdP. From the IdP in response to requesting validation of the peer-to-peer device from the IdP, authentication for the peer-to-peer device and an indication that the peer-to-peer device needs AFC based location sharing may be received. An indication that the peer-to-peer device is approved for AFC based location sharing may then be sent to the peer-to-peer device over the secured link.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 1, 2025
    Applicant: Cisco Technology, Inc.
    Inventors: Malcolm M. Smith, Jerome Henry, Scott Ross Blue, Brian D. Hart
  • Publication number: 20250142556
    Abstract: Coordinated Frequency Division Multiple Access (C-FDMA) for the simultaneous transmission of a basic Physical Layer Protocol Data Unit (PPDU) may be provided. C-FDMA may include determining sub-channels of a channel for one or more Access Points (APs). The sub-channels may then be assigned to the one or more APs. Transmit Opportunities (TxOps) may be scheduled for the one or more APs on the sub-channels. It may then be determined that a basic PPDU and an enhanced PPDU will be simultaneously transmitted on adjacent sub-channels. In response to determining the basic PPDU and the enhanced PPDU will be simultaneously transmitted on adjacent sub-channels, one or more Resource Units (RUs) of a sub-channel the enhanced PPDU will be transmitted on may be selected to disable transmission in.
    Type: Application
    Filed: February 21, 2024
    Publication date: May 1, 2025
    Applicant: Cisco Technology, Inc.
    Inventors: Malcolm M. Smith, Brian D. Hart
  • Patent number: 12289558
    Abstract: A request for a virtual background is received from an endpoint of a participant who is participating in an online meeting. The request includes a description of the virtual background. One or more virtual backgrounds are generated using an image generator based on a command that includes the description of the virtual background. The one or more virtual backgrounds are transmitted to the endpoint. A selection of the virtual background from the one or more virtual backgrounds is received and the selection is used to train the image generator. A request to use the virtual background may be received from a second participant of the online meeting and the virtual background or text used to generate the virtual background may be transmitted to the second participant.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Indermeet Singh Gandhi, Jerome Henry
  • Patent number: 12289232
    Abstract: In one embodiment, a method includes receiving, by a first node of a node cluster in a software-defined wide area network (SD-WAN), traffic from a wide area network (WAN), assigning, by the first node of the node cluster, flow ownership of the traffic to the first node, and communicating, by the first node of the node cluster, the traffic to a local area network (LAN). The method also includes receiving, by the first node of the node cluster, return traffic from a second node of the node cluster and detecting, by the first node of the node cluster, a diversion of the return traffic. The method further includes relinquishing, by the first node of the node cluster, the flow ownership and assigning, by the first node of the node cluster, the flow ownership to the second node of the node cluster.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Laxmikantha Reddy Ponnuru, Arul Murugan Manickam, Michael David Tracy, Kannan Kumar, Hamzah Kardame
  • Patent number: 12289640
    Abstract: In one embodiment, a method includes receiving one or more 5G software-defined wide area network (SD-WAN) policies, identifying one or more identity-based policies from the one or more 5G SD-WAN policies, communicating the identified one or more identity-based policies to one or more WAN routers, communicating one or more 5G bindings to the one or more WAN routers, and applying the identified one or more identity-based policies to one or more flows between the one or more WAN routers.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Gangadharan Byju Pularikkal, Einar Nilsen-Nygaard, Vivek Agarwal, Ajeet Pal Singh Gill, Ravi Sankar Mantha, Saravanan Radhakrishnan
  • Patent number: 12289274
    Abstract: In one embodiment, an access point is configured with a plurality of resource units (RUs). Each RU is configured to use a frequency range that differs from frequency ranges used by the other RUs. The access point determines a pattern of recurring signal performance over time. For each RU of the plurality of RUs, the pattern indicates the recurring signal performance with respect to a station when the station is located in a given physical location. The access point allocates one or more of the RUs for communicating with the station. The pattern is used for avoiding allocation of any of the RUs for which the station is predicted to experience strong multipath fading or other destructive interference.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Pascal Thubert, Jerome Henry, Patrick Michel Pierre Wetterwald, Eric Michel Levy-Abegnoli
  • Patent number: 12289252
    Abstract: Disclosed is networking apparatus comprising: a plurality of communications ports that interface with external computing systems to channel physical layer signals; a dynamic routing module that interconnects communication ports with discrete reconfigurable data conduits, each of the data conduits defining a transmission pathway between the communications ports for physical layer signals. Each of the plurality of communication ports is paired with a receiver module which is adapted to process incoming data received at the communication port.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Matthew Chapman
  • Patent number: 12289426
    Abstract: At a contact center that operates to provide customer service to callers by receiving calls from the callers and directing the callers to desired endpoints that deliver information to the callers based upon an expressed intent of each caller associated with each call, a current call by the contact center is processed utilizing an Interactive Voice Response (IVR) model or a Conversational Menu (CM) model. The IVR model processes the current call by directing the current caller to a selected endpoint via navigation through a specific navigational path of nodes in a hierarchical IVR tree of nodes. The CM model processes the call by analyzing a verbal utterance of the current caller at an initiation of the current call and directing the caller to the selected endpoint so as to bypass nodes within the specific navigational path of nodes of the hierarchical IVR tree of nodes.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Nagendra Channasagara Lakshman
  • Patent number: 12289210
    Abstract: In one embodiment, a device obtains topology information for a segment routed network. The device generates, based on the topology information, segment routing label stacks to probe different paths between a source and destination in the segment routed network. The device conducts probing of the different paths during which synthetic probe packets are sent via the segment routed network using the segment routing label stacks. The device presents results of the probing of the different paths for display.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: April 29, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Hans Ashlock, Bruce Alexander McDougall, Benjamin Haddox
  • Patent number: 12289342
    Abstract: Techniques for utilizing a deception service to deploy deceptions at scale in a network, such as, for example, a client network. The deception service may be configured to generate a small number (e.g., 5, 10, 15, etc.) of deceptions of hosts and/or services associated with the network (or emulations of the hosts/services and/or emulations of protocols associated with the hosts/services) and deploy them to a number of deception host computing devices that cover all of the components and/or technologies found in the network. The deception service may map a large number (e.g., 1000, 100,000, 1,000,000, etc.) of IP addresses available in the network to the deceptions, making it appear as though a large number of deceptions exist, when in reality the IP addresses map back to a small number of deceptions. The deception service may assign/unassign IP addresses to and/or from deceptions and/or actual hosts in the network as needed.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: April 29, 2025
    Assignee: Cisco Technology, Inc.
    Inventor: Vincent E. Parla
  • Patent number: 12289831
    Abstract: A structure includes a first copper layer and a first carbon layer applied directly to a surface of the first copper layer, a second copper layer and a second carbon layer applied directly to a surface of the second copper layer, and an insulating core disposed between the first and second copper layers. Each of the first carbon layer and the second carbon layer faces toward and directly contacts the insulating core. The structure provides electrical power to a component of an electronic device.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Joel Goergen, Jessica Kiefer, Alpesh Umakant Bhobe, Kameron Rose Hurst, D. Brice Achkir, Amendra Koul, Scott Hinaga, David Nozadze
  • Patent number: 12287512
    Abstract: A polarization splitter rotator includes a first lower waveguide and a second lower waveguide disposed on a first layer, the first lower waveguide and the second lower waveguide, in a first portion of the device, widening symmetrically as the first lower waveguide and the second lower waveguide extend from an input end of the device to an output end of the device, and, in a second portion of the device, at least the second lower waveguide widening further, asymmetrically, from the first lower waveguide, and a bus waveguide disposed on a second layer, above the first layer, at least partially overlapping portions of the first lower waveguide and the second lower waveguide.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Jonathan Edgar Roth
  • Patent number: 12289296
    Abstract: A method, computer system, and computer program product are provided for securely controlling playback of a recorded collaboration session. A plurality of video feeds is received from a plurality of client devices of users participating in a video meeting, wherein each video feed is encoded by each client device in an encoded format that distorts the video feed, wherein a unique key is used by each client device to encode the video feed. The plurality of video feeds are stored in the encoded format. A request is received to view a stored video feed, wherein the request includes the unique key used to encode the stored video feed. In response to determining that the requesting entity is authorized by a user of the stored video feed to view the stored video feed, the stored video feed is decoded and provided to the requesting entity.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: April 29, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Chiara Troiani, Aviva Vaknin
  • Publication number: 20250132993
    Abstract: Techniques are described for enabling a cloud-based IT and security operations application to execute playbooks containing custom code in a manner that mitigates types of risk related to the misuse of cloud-based resources and security of user data. Users use a client application to create and modify playbooks and, upon receiving input to save a playbook, the client application determines whether the playbook includes custom code. If the client application determines that the playbook includes custom code, the client application establishes a connection with a proxy application (also referred to as an “automation broker”) running in the user's own on-premises network and sends a representation of the playbook to the proxy application. The client application further sends to the IT and security operations application an identifier of the playbook and an indication that the playbook (or the custom code portions of the playbook) is stored within the user's on-premises network.
    Type: Application
    Filed: December 24, 2024
    Publication date: April 24, 2025
    Applicant: Cisco Technology, Inc.
    Inventors: Chakravarthy SRIDHAR, Minjie QIU, Atif MAHADIK
  • Patent number: 12284219
    Abstract: Zero-trust dynamic discovery in provided by identifying a plurality of endpoints, including targets and initiators, connected to a software defined network, wherein the targets are provided on the software defined network according to a network addressable memory standard that lacks a native discovery service; grouping the targets into a plurality of target groups and the initiators into a plurality of initiator groups; and in response to receiving a discovery request from a given initiator grouped in a given initiator group of the plurality of initiator groups, returning addressing information for a target group of the plurality of target groups associated with the given initiator group in a security policy configuration for the software defined network.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Kamal Bakshi, Yousuf H. Khan
  • Patent number: 12283996
    Abstract: A method, system and apparatus for mapping a symbol from a N-QAM constellation into a binary bit set, where N is the number of symbols in the constellation, and reducing the length of the binary bit set according to at least one property of nonlinear distortion by generating a lookup table (LUT) address from a LUT address generator, and adding the LUT address to a LUT of size smaller than N{circumflex over (?)}(2M+1), where 2M is the number of neighboring symbols to be stored.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: April 22, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Hongbin Zhang, Sheng Zhang, Tymon Barwicz
  • Patent number: 12282500
    Abstract: In various embodiments, a natural language (NL) application receives a first incomplete natural language (NL) request, and generates one or more request completion recommendations based on at least the first incomplete NL request and a first recommendation model, where the first recommendation model is generated via a machine learning algorithm applied to a first data dependency model and a first request completion model. The NL application receives a selection of a first request completion recommendation included in the one or more request completion recommendations, generates a complete request based on the first incomplete NL request and the first request completion recommendation, and causes the complete request to be applied to the data storage system.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Dipock Das, Dayanand Pochugari, Aungon Nag Radon
  • Patent number: 12284105
    Abstract: In one embodiment, a device obtains testing parameters used by a plurality of agents in a network to perform testing with respect to an online application. The device identifies overlapping parameters among the testing parameters and generates a consolidated set of testing parameters for the overlapping parameters. The device configures the plurality of agents such that a singular testing agent performs testing with respect to the online application using the consolidated set of testing parameters instead of multiple testing agents performing testing with respect to the online application using the overlapping parameters.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Walter Theodore Hulick, Jr., David John Zacks, Thomas Szigeti
  • Patent number: D1071929
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: April 22, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Nicholas James Kawamoto, Joesph F. Jacques, Edward John Kliewer, Parmis Taidy, Brad Andrew Palladino