Patents Assigned to Cisco Technology
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Patent number: 12218770Abstract: In one embodiment, a method includes transmitting pulse power on two wire pairs, the pulse power comprising a plurality of high voltage pulses with the high voltage pulses on the wire pairs offset between the wire pairs to provide continuous power, performing low voltage fault detection on each of the wire pairs between the high voltage pulses, and transmitting data on at least one of the wire pairs during transmittal of the high voltage pulses. Data transmittal is suspended during the low voltage fault detection.Type: GrantFiled: October 13, 2023Date of Patent: February 4, 2025Assignee: CISCO TECHNOLOGY, INC.Inventors: Chad M. Jones, Joel Richard Goergen, George Allan Zimmerman, Richard Anthony O'Brien, Douglas Paul Arduini, Jason DeWayne Potterf, Sung Kee Baek
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Patent number: 12219357Abstract: Techniques and apparatus for managing a message relaying system are described. One technique includes an access point (AP) detecting a first signal and a second signal from a computing device. A validation of the first signal is performed based on parameters of the first signal and the second signal. After the validation, information associated with the first signal is transmitted to a computing system. In another technique, the computing system may designate one of multiple APs reporting information regarding first signals as a primary reporting AP and designate the remaining APs as secondary reporting APs. The computing system may instruct the secondary reporting APs to refrain from reporting information regarding first signals to the computing system.Type: GrantFiled: February 28, 2024Date of Patent: February 4, 2025Assignee: Cisco Technology, Inc.Inventors: Jerome Henry, Robert E. Barton, Darryl E Sladden, Thomas Szigeti
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Patent number: 12219583Abstract: Techniques to adaptively support/enable a wireless network feature for certain wireless client devices without hampering the performance or connectivity of wireless client devices which do not support that wireless network feature. An access point or wireless network controller adaptively enables a wireless network feature without advertising support for the wireless network feature in a wireless network-standard compliant manner to allow one or more wireless clients that support the wireless network feature to use the wireless network feature when associated to the access point while enabling association of one or more wireless clients that do not support the wireless network feature.Type: GrantFiled: March 9, 2022Date of Patent: February 4, 2025Assignee: CISCO TECHNOLOGY, INC.Inventors: Jerome Henry, Sudhir Kumar Jain, Aries Kuttiyan
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Publication number: 20250039957Abstract: A status report frame may be provided. First, an Access Point (AP) may associate with a client device. Then the AP may send a status report to the client device in a status report frame comprising a protected management frame.Type: ApplicationFiled: July 15, 2024Publication date: January 30, 2025Applicant: Cisco Technology, Inc.Inventors: Jerome Henry, Javier Contreras
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Publication number: 20250039043Abstract: A method of provisioning a network may include, with a network controller, identifying a first network intent of a computing network based at least in part on an execution of a user interface (UI) or API layer at a client device, and identifying a modification of at least one object within the first network intent within the UI or API layer at the client device as the first network intent is being modified. The modification defines a delta between the first network intent and a second network intent. The method may further include, with a provisioning service executed by the network controller, receiving the delta as a payload from the client device, and provisioning at least one computing device within the computing network based at least in part on the delta. The method further includes automatically modifying the at least one object based on the received delta, including a further modification of the second network intent.Type: ApplicationFiled: March 8, 2024Publication date: January 30, 2025Applicant: Cisco Technology, Inc.Inventors: Ankur Bhargava, Anand Krishnamurthy, Kenneth William Chambers, Gavin Llewellyn Camp
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Patent number: 12210783Abstract: Disclosed is a method to enable printing on legacy devices. The method includes discovering a legacy device that does not have a universal record that enables the legacy device to provide services to a mobile device through a network, appending the universal record for the legacy device, transmitting the universal record for the legacy device to a controller, receiving, at the controller and from the mobile device, a request for services which can be provided by the legacy device, transmitting, from the controller and based on the universal record for the legacy device, data associated with the legacy device to the mobile device to yield transmitted data and transmitting, based on an acceptance of the transmitted data by the mobile device, a service request from the mobile device to the legacy device for providing a service to the mobile device.Type: GrantFiled: February 16, 2024Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Rahul Kachalia, Kali Prasanna Mishra
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Patent number: 12213052Abstract: In one embodiment, an illustrative method herein may comprise: receiving, at a first edge device, a direct indication from a second edge device that a mobile device has moved from the first to the second edge device; determining, based on the direct indication, a first time at which the mobile device attached to the second edge device; receiving a network routing update message indicative of a routing update for the mobile device having moved to the second edge device; determining, based on the network routing update message, a second time at which convergence completed at the first edge device; and calculating a convergence time for the mobile device to be detected as having moved to the second edge device based on a difference between the first time and the second time.Type: GrantFiled: May 20, 2022Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Pascal Thubert, Eric Levy-Abegnoli, Jonas Zaddach, Patrick Wetterwald
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Patent number: 12212451Abstract: In one embodiment, an issue analysis service obtains telemetry data from a plurality of devices in a network across a plurality of time intervals. The service detects a failure event in which a device in the network is in a failure state. The service clusters the telemetry data obtained prior to the failure event into rounds according to time intervals in which the telemetry data was collected. Each round corresponds to a particular time interval. The service applies a machine learning-based classifier to each one of the rounds of clustered telemetry data to identify one or more common traits appearing in the telemetry data for each round. The service generates a trait change report indicating a change in the one or more common traits appearing in the telemetry data across the rounds leading up to the failure event.Type: GrantFiled: September 1, 2023Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Magnus Mortensen, Jay Kemper Johnston, David C. White, Jr.
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Patent number: 12209596Abstract: Various devices, systems, and methods are described herein that provide bi-directional, and even multi-directional airflow within fan systems. These fan systems can be utilized by devices such as datacenter switches to change from one direction of airflow (such as port side inlet) to another direction (such as port side exhaust). This can be done manually by having a multi-directional fan housed within an enclosure that provides access through a hatch door. The multi-directional fan can be removed and reoriented to a second direction, thus providing airflow with the same quality and pressure in multiple directions. Fan changes can also be automated through one or more interlocking rotational gears coupled to the fans within a housing, such that rotating one gear will rotate each of the fans within the housing, thus changing the direction of the airflow. By doing this, only one fan is needed to provide airflow in multiple directions.Type: GrantFiled: July 17, 2023Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Yongguo Chen, Peter Christopher McLean, Vic Hong Chia, Zahid Naveed Aziz, Harvey Yang
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Patent number: 12212541Abstract: An authorization device obtains a registration request associated with an end device, the registration request including a new randomized media access control (MAC) address associated with the end device; determines whether the end device is authorized to use the new randomized MAC address; transmits a message to the end device with a first randomly generated number when it is determined that the end device is authorized to use the new randomized MAC address; obtains integrity information associated with the end device, the first integrity information being computed based on the first randomly generated number; transmits a request to a validation system to validate the end device based on the first integrity information; obtains an indication that the end device is validated; determines policies associated with the end device when it is determined that the end device is validated; and applies the policies to the end device.Type: GrantFiled: February 29, 2024Date of Patent: January 28, 2025Assignee: CISCO TECHNOLOGY, INC.Inventors: Nagendra Kumar Nainar, Carlos M. Pignataro, Robert E. Barton, Jerome Henry
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Patent number: 12212415Abstract: Exemplary embodiments provide a method and apparatus for supporting a device-to-device (D2D) communication between user equipments (UEs), the method including: generating, at an evolved NodeB (eNB), D2D scheduling assignment (D2D SA) grant; transmitting the generated D2D SA grant to a transmission (Tx) UTE, the D2D SA grant enabling the Tx UE to transmit an SA to a reception (Rx) UE through a D2D communication; generating, at the eNB, a D2D data grant; transmitting the generated D2D data grant to the Tx UE, the D2D data grant enabling the Tx UE to transmit a Transport Block (TB) to the Rx UTE; generating a separate grant for indicating data overriding; and transmitting the generated separate grant to the Tx UE, the separate grant enabling the Tx UTE to transmit an overriding data to the Rx UE.Type: GrantFiled: June 13, 2023Date of Patent: January 28, 2025Assignee: CISCO TECHNOLOGY, INC.Inventor: Dong Hyun Park
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Patent number: 12212819Abstract: A device receives a video stream, where one or more frames of the video stream include embedded metadata that is embedded directly into the one or more frames. The device extracts the embedded metadata from the one or more frames. The device makes an authentication determination regarding the video stream, based on whether the embedded metadata includes a digital signature associated with a sender of the video stream. The device controls, based on the authentication determination, presentation of the video stream to a recipient user.Type: GrantFiled: April 22, 2021Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Derek Engi, Gonzalo Salgueiro, Pascale Delaunay, Julie Allen, Rekha Gopikrishnan, Goudam Jaganmohan Muralitharan
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Patent number: 12210199Abstract: In one embodiment, an apparatus includes an upper cold plate and a lower cold plate, at least one of the upper cold plate or the lower cold plate comprising an electrical or optical path extending therethrough, a substrate and die package interposed between the upper cold plate or the lower cold plate, and a connector coupled to one of the upper cold plate or the lower cold plate for transmitting power or an optical signal through the electrical or optical path to the substrate and die package.Type: GrantFiled: November 14, 2023Date of Patent: January 28, 2025Assignee: CISCO TECHNOLOGY, INC.Inventor: Joel Richard Goergen
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Patent number: 12213095Abstract: A mobile network is operative to perform a quota validation procedure in relation to a maximum number of user equipments (UEs) permitted in a network slice. In one illustrative example, a control plane (CP) function of the mobile network may receive, from the UE, a message which indicates a registration request for registration and includes a slice ID of the network slice. The CP function may manage a registration procedure for assigning resources of the network slice to the UE. The CP function may alternatively manage the registration procedure to refrain from assigning the resources of the network slice to the UE, at least for a delay time period, based on identifying that an indication of the UE indicates an expected delay in use of service in the network slice. The indication may be included in the message and indicate the delay time period of the expected delay.Type: GrantFiled: November 17, 2021Date of Patent: January 28, 2025Assignee: CISCO TECHNOLOGY, INC.Inventors: Vimal Srivastava, Ravi Shekhar
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Patent number: 12211625Abstract: An example method for identifying and reporting a space or individual that has been exposed to an infectious disease includes identifying sensor data related to one or more individuals in a space; determining, based on the sensor data, that a particular individual among the one or more individuals is infected with an infectious disease; generating a report requesting that the space be disinfected; and outputting the report to a computing device.Type: GrantFiled: February 5, 2021Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Akram Ismail Sheriff, Hazim Hashim Dahir, Thomas Szigeti
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Patent number: 12212485Abstract: A method may include bridging in, via a fabric, a multicast data packet from a source device to a first edge device of a plurality of edge devices and flooding the multicast data packet to the plurality of edge devices within a mutual subnetwork of the fabric. The method further includes bridging out the multicast data packet from a second edge device of the plurality of edge devices to a receiving device. The source device and the receiving device are located within the mutual subnetwork.Type: GrantFiled: May 15, 2023Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Rajeev Kumar, Rajagopal Venkatraman
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Patent number: 12212542Abstract: 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: GrantFiled: July 26, 2024Date of Patent: January 28, 2025Assignee: CISCO TECHNOLOGY, INC.Inventors: Jerome Henry, Robert E. Barton, Stephen Michael Orr
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Patent number: 12212602Abstract: This disclosure describes an integrated management method to manage a service mesh data plane over a network fabric. The method includes determining at least one service mesh data plane policy for a microservice of a service mesh. The method further includes sending, over the network fabric, the at least one service mesh data plane policy to a virtual router associated with the microservice based at least in part on connectivity information maintained by a network fabric control plane manager of a configuration manager.Type: GrantFiled: February 27, 2023Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Abdallah Mashargah, Eric Dale Williams, Prasad Chigurupati, Vinay Pande
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Patent number: 12212544Abstract: Techniques and architecture are described for providing a service, e.g., a security service such as a firewall, across different virtual networks/VRFs/VPN IDs. The techniques and architecture provide modifications in enterprise computing fabrics by modifying pull-based overlay protocols such as, for example, locator/identifier separation protocol (LISP), border gateway protocol ethernet virtual private network (BGP EVPN), etc. A map request carries additional information to instruct a map-server that even though mapping (destination prefix and firewall service RLOC for the destination) is known within the map-server's own virtual network/VRF for firewall service insertion, the map-server still should do a lookup across virtual networks/VRFs and discover the final destination's DGT (destination group tag) and include that in the map reply.Type: GrantFiled: November 15, 2021Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Sanjay Kumar Hooda, Prakash C. Jain
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Patent number: D1059328Type: GrantFiled: February 8, 2023Date of Patent: January 28, 2025Assignee: Cisco Technology, Inc.Inventors: Robert Provo Kluit, Anton Love Ingvaldson