2029 patents
Page 8 of 102
Utility
Combined input and output queue for packet forwarding in network devices
10 Oct 23
An apparatus for switching network traffic includes an ingress packet forwarding engine and an egress packet forwarding engine.
Craig R. Frink, Weidong Xu, Anurag P. Gupta, Harshad B Agashe
Filed: 22 Dec 21
Utility
Dropped packet detection and classification for networked devices
10 Oct 23
In general, this disclosure describes a network device to determine a cause of packets being dropped within a network.
Venkata Naga Chaitanya Munukutla, Raveendra Torvi, Dmitry A. Shokarev, Vishnu Pavan Kumar Beeram, Manikandan Musuvathi Poornachary, Shivam Vaid
Filed: 28 Mar 22
Utility
Quantum Cryptography In an Internet Key Exchange Procedure
5 Oct 23
In some implementations, a first network device may communicate, with a second network device, one or more internet key exchange (IKE) messages to exchange a first identifier associated with the first network device and a second identifier associated with the second network device, and to indicate that a post-quantum preshared key (PPK) is to be used as a shared key for an IKE security association (SA) between the first network device and the second network device.
Ranjan SINHA, Priyabrata SAHA, Aswin SURENDRAN
Filed: 31 Mar 22
Utility
Predictive Pipeline Analytics for a Network Management System
5 Oct 23
A controller device includes a memory and one or more processors coupled to the memory.
Diheng Qu, Atul Bhaskarrao Patil, Ilia Kharin, JP Senior
Filed: 28 Nov 22
Utility
Model-based Service Placement
5 Oct 23
An example computing device is configured to receive an instance of a customer service model representative of a plurality of customer services.
Gregory A. Sidebottom, Kireeti Kompella, Sherine El-Medani, Wing Eng
Filed: 5 Jun 23
Utility
Method for Spatio-temporal Monitoring
5 Oct 23
One exemplary aspect describes systems and methods for determining normal SLE behavior, determining when a SLE exhibits abnormal deterioration, and determining whether to take an action to mitigate what appears to be an indication of an abnormal SLE.
Ebrahim Safavi
Filed: 25 Apr 23
Utility
Distributing Service Function Chain Data and Service Function Instance Data In a Network
5 Oct 23
In some examples, a computing device comprises a first service function instance to apply a service function and a service function forwarder to: receive a first layer 3 routing protocol route advertisement that includes service function instance data for a second service function instance, the service function instance data indicating a service function type and a service identifier for the service function instance; receive a second layer 3 routing protocol route advertisement that includes service function chain data for a service function chain, the service function chain data indicating a service path identifier and one or more service function items; and send, to the second service function instance and based at least on determining a service function item of the one or more service function items indicates the second service function instance, a packet classified to the service function chain.
Eric C. Rosen, John E. Drake, William Stuart Mackie, Adrian John Farrel
Filed: 6 Jun 23
Utility
Selective Access Point Key Caching
5 Oct 23
An example system includes a plurality of AP devices configured to provide a wireless network at a site, the plurality of AP devices including a first AP device configured to determine a set of roaming candidates within the site for client devices connected to the first AP device, wherein the set of roaming candidates includes one or more AP devices of the plurality of AP selected according to a selection criteria; in response to establishing a connection with a client device, cache a key associated with the client device in the memory of the first AP device; generate a packet with the key associated with the client device, and a list of APs that includes one or more identifiers of the one or more AP devices within the set of roaming candidates for the first AP device; and transmit the packet to the plurality of AP devices at the site.
Jacob Thomas, Sanjoy Dey
Filed: 31 Mar 22
Utility
Rules driven software deployment agent
3 Oct 23
The disclosed embodiments provide for rules-based deployment of software installations.
Osman Sarood, Randall Frei, Robert J. Friday, Keh-Ming Luoh
Filed: 3 Dec 21
Utility
Point-to-multipoint transport chain
3 Oct 23
A network node may receive a packet that originated from a root network node and may process the packet to determine segment identifier (SID) information associated with a point-to-multipoint transport chain.
Yimin Shen, Zhaohui Zhang, Alexander Arseniev, Ronald Bonica
Filed: 20 Nov 20
Utility
Adaptive control of secure sockets layer proxy
3 Oct 23
A network device may decrypt a record received from a source device and associated with an encrypted session.
Rajeev Chaubey
Filed: 27 Dec 21
Utility
Identifying out-of-band configuration changes to validate intent files
3 Oct 23
A controller device manages a plurality of network devices.
Pradeep H. Krishnamurthy, Fnu Nadeem, Raviraj Satish Deshmukh
Filed: 30 Sep 21
Utility
Inter-network service chaining
3 Oct 23
Techniques are described in which a centralized controller constructs a service chain between a bare metal server (BMS) and a virtual execution element (e.g., virtual machine or container), or in some instances a remote BMS, across a plurality of networks.
Anantharamu Suryanarayana, Manish Krishnan, Jacopo Pianigiani, Vivekananda Shenoy, Mahesh Sivakumar
Filed: 29 Mar 21
Utility
Aligned multi-wireless device location determination
3 Oct 23
The disclosed embodiments estimate a location of a first wireless device based on signals received from the wireless device from two other wireless devices.
Neal Dante Castagnoli, Shmuel Shaffer
Filed: 29 Jun 20
Utility
Server to Support Client Data Models from Heterogeneous Data Sources
28 Sep 23
Network elements are managed with a server to support client data models from heterogeneous data sources.
Chandrasekhar A., Jayanthi R., Cyril Margaria
Filed: 2 Jun 23
Utility
Monitoring and Policy Control of Distributed Data and Control Planes for Virtual Nodes
28 Sep 23
A computing system includes a computing device configured to execute a plurality of virtual machines, each virtual machine of the plurality of virtual machines configured to provide control plane functionality for at least a different respective subset of forwarding units of a network device, the computing device distinct from the network devices.
Harshit Naresh Chitalia, Travis Gregory Newhouse, Sumeet Singh
Filed: 1 Jun 23
Utility
Detecting Network Events Having Adverse User Impact
28 Sep 23
A method includes receiving, by a network management system, network data from a plurality of network devices configured to provide a network at a site; receiving, by the processing circuitry, user impact data from a plurality of client devices that access the network at the site; determining, based on the network data, a pattern of one or more network events occurring over time; correlating in time the pattern of the one or more network events to an adverse user impact event indicated by the user impact data received from the plurality of client devices; and determining, in response to the correlating, an instance of overwhelming network traffic having an adverse user impact.
Jisheng Wang, Jing Cheng, Abhiram Madhugiri Shamsundar, Randall Frei
Filed: 14 Jul 22
Utility
Latency-aware Load Balancer for Topology-shifting Software Defined Networks
28 Sep 23
Techniques are described for performing latency-aware load balancing.
Jude Pragash Vedam, Yuvaraja Mariappan
Filed: 11 Apr 23
Utility
Continuing a Media Access Control Security (Macsec) Key Agreement (Mka) Session Upon a Network Device Becoming Temporarily Unavailable
28 Sep 23
A network device may communicate with another network device via a media access control security (MACsec) key agreement (MKA) communication link, wherein an MKA session has been established between the network device and the other network device.
Nikhil GAVRASKAR, Veena CHOUDHARY, Sachin Mutalik DESAI
Filed: 1 Jun 23
Utility
Multi-wireless Device Location Determination
28 Sep 23
Disclosed are embodiments that determine a location of a first wireless device based on estimates of two other wireless devices.
Neal Dante Castagnoli, Shmuel Shaffer
Filed: 25 May 23