Patents by Inventor Kamakshi Sridhar

Kamakshi Sridhar 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: 20240113933
    Abstract: A method and system for root cause analysis in a computer network. The method includes: determining a degradation of QoE for at least one traffic flow of at least one user; determining a traffic pattern associated with the degradation of the QoE; determining a root cause for the degradation based on the traffic pattern; and implementing a traffic action response based on the root cause. The system includes: a QoE module configured to determine a degradation of QoE for at least one traffic flow of at least one user; a detection module configured to determine a traffic pattern associated with the degradation of the QoE; a issue determination module configured to determine a root cause for the degradation based on the traffic pattern; and a traffic action module configured to implement a traffic action response based on the root cause.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Inventors: Kamakshi SRIDHAR, Seshu DOMMARAJU, Lyndon Wayne CANTOR, Kris KOBERNAT, Alexander HAVANG, Ambuj MITTAL
  • Patent number: 11943275
    Abstract: A method and system for managing adaptive bitrate video streaming. The method including: retrieving raw data associated with a video stream traffic flow; determining at least one video chunk from the raw data of video stream traffic flow; determining parameters associated with the video chunk; determining a bitrate factor based on the parameters; determining a Quality of Experience (QoE) score based on the bitrate factor; and providing a traffic action based on the QoE score. The system including: an input module configured to retrieve raw data; an analysis module configured to determine at least one video chunk from the raw data and determine parameters associated with the video chunk and a bitrate factor based on the parameters; a QoE module configured to determine a QoE score based on the bitrate factor; and an output module configured to provide a traffic action based on the QoE score.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 26, 2024
    Inventors: Kamakshi Sridhar, Lars Anton Gunnarsson
  • Patent number: 11924040
    Abstract: A system and a method for traffic management on a network. The method including: determining a desired intent for a network operator's traffic; determining a set of classes for a traffic flow through a link; determining a minimum and target bandwidth for each class in the set of class based on the desired intent; measure user score and bandwidth use for each class; allocate a bandwidth per class based on the minimum and target bandwidth and measured user score; and shape the traffic flow to the allocated bandwidth.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: March 5, 2024
    Inventors: Kamakshi Sridhar, Lars Anton Gunnarsson, Mostafa Mohamed Hassan, Alexander Havang, Matthew Lee Farmer, Roberto Lucarelli, Mark Daniel Yamada, Peter Thomas Salanki, Kenneth David Faiczak
  • Patent number: 11902114
    Abstract: A system and method for creating a model for predicting and reducing subscriber churn in a computer network. The method including: for a predetermined time period: retrieving traffic flow data per subscriber for a plurality of subscribers in the computer network; determining at least one metric per subscriber from the traffic flow data; determining at least one systemic feature associated with the plurality of subscribers; and storing the at least one amalgamated metric and feature; on reaching the predetermined time period create the model by: analyzing at least one metric and at least one feature for the predetermined time period; predicting, per subscriber, whether the subscriber is going to churn within a churn period in the future based on the analysis; validating the prediction by determining whether the subscriber actually churned during the churn period; and creating the model based on the validated predictions.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 13, 2024
    Inventors: Kamakshi Sridhar, Lars Anton Gunnarsson, Alexander Havang, Pavle Mihajlovic, Kavi Kanasupramaniam
  • Patent number: 11871263
    Abstract: A method and system for network management on a 5G network. The method including: building a subscriber persona associated with a subscriber on the network; predicting a traffic load on a network function based on the subscriber's persona; and allocating the subscriber to a network function based on the traffic load and the subscriber's persona. The system including: a subscriber persona builder configured to build a subscriber persona associated with a subscriber on the network; an analysis module configured to predict a traffic load on a network function based on the subscriber's persona; and an allocation module configured to allocate the subscriber to a network function based on the traffic load and the subscriber's persona.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: January 9, 2024
    Inventors: Alexander Osman, Kamakshi Sridhar, Ty Sayers, Jorge Quan, Rajani Nesargikar, Gangaraju K Siddalingaiah
  • Publication number: 20230396547
    Abstract: A method for traffic flow acceleration including: retrieving a Transmission Control Protocol (TCP) User Datagram Protocol (UDP) or Quick UDP Internet Connection (QUIC) traffic flow from the computer network; mapping the traffic flow to a subscriber; determining congestion control parameters associated with the traffic flow; determining subscriber buffer management parameters based on the subscriber and the congestion control parameters; and managing a buffer depth at a subscriber level based on the subscriber buffer management parameters.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 7, 2023
    Inventors: Kamakshi SRIDHAR, Tushar Mulkar, Akash Manchanhalli Suresh, Nilanjan Sarkar
  • Publication number: 20230362717
    Abstract: A method for managing mobile network congestion including: determining cell metrics over a predetermined time interval for each cell of a plurality of cells; determining correlations between the cell metrics for each cell; determining whether any cell of the plurality of cell are congestion based on the correlations; determining a type of congestion for any cell determined to be congested; and determining traffic actions based on the type of congestion. A system for managing mobile network congestion having: a collection module configured to determine cell metrics over a predetermined time interval for each cell of a plurality of cells; a correlation module configured to determine correlations between the cell metrics; an analysis module configured to determine whether any cell is congestion based on the correlations and a type of congestion for any cell determined to be congested; and a traffic action module configured to determine traffic actions.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventors: Kamakshi SRIDHAR, Lars Anton GUNNARSSON, Alexander HAVANG
  • Patent number: 11811621
    Abstract: A system and method for Quality of Experience (QoE) management on a network. The method including: determining a set of service categories for an operator's traffic, wherein at least one of the service categories is video streaming; mapping a plurality of traffic flows to each of the service categories; determining a target and minimum intent for each of the service categories; measuring a score and bandwidth use for each of the service category; determining whether each of the service categories are reaching an associated minimum bandwidth intent; if the minimum bandwidth intent is not being reached for at least one service category, adjusting the minimum intent for at least one of the service categories; allocating a bandwidth per service category based on the adjusted minimum intent; and shaping the traffic flow to the allocated bandwidth; otherwise allowing the traffic flow to continue with a current bandwidth allocation.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: November 7, 2023
    Inventors: Kamakshi Sridhar, Alexander Havang
  • Patent number: 11805015
    Abstract: A method for network slice assignment including: defining an intent for at least one network slice; selecting at least one network slice instance has capability to meet the intent; monitoring the selected network slice instance to determine whether the selected network slice instance is achieving the intent; and if the intent is not being met, reprioritizing at least one network slice instance in order to prioritize the selected network slice instance; if the intent is being met, continue monitoring the selected network slice instance. A system for network slice assignment including: a selection module configured to define an intent for at least one network slice and select at least one network slice; a monitoring module configured to monitor the selected network slice instance; an analysis module configured to determine if the intent is being met; and a reprioritization module configured to reprioritize at least one network slice.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: October 31, 2023
    Inventors: Kamakshi Sridhar, Nicolas St. Pierre, Alexander Havang
  • Patent number: 11799747
    Abstract: A method for link bandwidth management in a computer network, the method including: monitoring link traffic flow for a predetermined amount of time; measuring throughput of the link traffic flow; estimating the bandwidth based on the throughput; and calibrating at least one shaper based on the estimated bandwidth. a system for link bandwidth management in a computer network, the system including: a learning module configured to monitor link traffic flow for a predetermined amount of time; an analysis module configured to measuring throughput of the link traffic flow and estimate the bandwidth based on the throughput; and a calibration module configured to calibrate at least one shaper based on the estimated bandwidth.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 24, 2023
    Inventors: Kamakshi Sridhar, Alexander Havang
  • Patent number: 11777816
    Abstract: A method and system for remote diagnostic of Quality of Experience (QoE) for a subscriber on a computer network. The method includes: reviewing a traffic flow associated with a subscriber to determine performance statistics correlated with the traffic flow; determining subscriber data related to the subscriber associated with the traffic flow; analyzing the subscriber data and performance statistics to determine a traffic signature associated with the traffic flow; determining whether the traffic signature matches any of the plurality of known traffic signatures; and diagnosing the QoE issue based on the match of the traffic signatures.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: October 3, 2023
    Inventors: Kamakshi Sridhar, Mostafa Mohamed Hassan, Ty Sayers, Nick St. Pierre, Alexander Havang, John Hoover, David Amedeo, Matthew Lee Farmer
  • Publication number: 20230308397
    Abstract: A method for calibration of Transmission Control Protocol (TCP) traffic flow acceleration in a computer network, the method including: initializing a maximum congestion window parameter; determining at least one slow start threshold; monitoring the traffic flow within the network; and updating parameters based on the monitored traffic flows. A system for calibration of TOP traffic flow acceleration in a computer network, the system including: an initialization module configured to initialize a maximum congestion window parameter; an analysis module configured to determine at least one slow start threshold; and a monitoring module configured to monitor the traffic flow within the network; and update parameters based on the monitored traffic flows.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 28, 2023
    Inventors: Kamakshi SRIDHAR, Tushar Mulkar, Akash Manchanhalli Suresh, Nilanjan Sarkar
  • Patent number: 11743762
    Abstract: A method for managing mobile network congestion including: determining cell metrics over a predetermined time interval for each cell of a plurality of cells; determining correlations between the cell metrics for each cell; determining whether any cell of the plurality of cell are congestion based on the correlations; determining a type of congestion for any cell determined to be congested; and determining traffic actions based on the type of congestion. A system for managing mobile network congestion having: a collection module configured to determine cell metrics over a predetermined time interval for each cell of a plurality of cells; a correlation module configured to determine correlations between the cell metrics; an analysis module configured to determine whether any cell is congestion based on the correlations and a type of congestion for any cell determined to be congested; and a traffic action module configured to determine traffic actions.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: August 29, 2023
    Inventors: Kamakshi Sridhar, Lars Anton Gunnarsson, Alexander Havang
  • Publication number: 20230254252
    Abstract: A system and method for managing access congestion in a computer network, the system and method including: determining a plurality of channels within the computer network via a subscriber channel module; determining a set of subscribers for each of the channels of the plurality of channels via the subscriber channel module; determining a congestion level of each of the channels of the plurality of channels via an analysis module; determining each subscriber's impact on the respective channel based on each subscriber's network usage via the analysis module; and determining a reallocation of the subscribers to balance the channels, based on the congestion level and each subscriber's network usage, via a distribution module.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Kamakshi SRIDHAR, Ty SAYERS, Alexander OSMAN
  • Patent number: 11716656
    Abstract: A method for managing handovers on a network including: determining neighboring cells within the network; mapping the neighboring cells; analyzing handover data between the mapped cells, wherein the handover data may be retrieved from network messaging; determining for each handover whether the handover is successful or unsuccessful based on the handover data; and reporting unsuccessful handovers to an operator for the network. a system for managing handovers on a network, the system including: a relation module configured to determine neighboring cells within the network and map the neighboring cells; an analysis module configured to analyzing handover data between the mapped cells, wherein the handover data may be retrieved from network messaging and determine for each handover whether the handover is successful or unsuccessful based on the handover data; and a reporting module configured to report unsuccessful handovers to an operator for the network.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: August 1, 2023
    Inventors: Kamakshi Sridhar, Lars Anton Gunnarsson, Alexander Havang
  • Publication number: 20230239223
    Abstract: A method for subscriber tier plan adjustment including: monitoring traffic flow for one or more subscriber of a plurality of subscribers on an operator’s network; determining a bandwidth requirement for each of the one or more subscribers; determining a recommended tier plan for each subscriber based on the subscribers’ bandwidth requirement; and providing the recommended tier plan for each of the subscribers to a network operator. A system for subscriber tier plan adjustment including: a learning module configured to monitor traffic flow for one or more subscribers of a plurality of subscribers on a network and determine a bandwidth requirement of each of the one or more subscribers; an analysis module configured to determine a recommended tier plan for each of the subscribers based on each subscriber’s bandwidth requirement; and a notification module configured to provide the recommended tier plan for each subscriber.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Inventor: Kamakshi SRIDHAR
  • Publication number: 20230171637
    Abstract: A method for congestion management on a network including: determining whether a cell on the network is congested; identifying at least one heavy user on the cell; determine traffic flow criteria of the at least one heavy user; and shape network traffic of the at least one heavy user based on the traffic flow criteria of the heavy user. A system for congestion management on a network including: a QoE module configured to determine whether a cell on the network is congested; an analysis module configured to identify at least one heavy user on the cell and determine traffic flow criteria of the at least one heavy user; and at least one shaper configured to shape network traffic of the at least one heavy user based on the traffic flow criteria of the heavy user.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 1, 2023
    Inventors: Kamakshi SRIDHAR, Peter Thonas Salanki, Mostafa Hassan, Ty Sayers, Alexander Havang
  • Publication number: 20230147953
    Abstract: A method for providing a network portal including: collecting network data for at least one network provider; analyzing the network data; determining a user role of a user accessing the network portal to review the network data; and providing a visualization of the analyzed network data based on the user role of the user accessing the portal. A system for providing a network portal including: a data collection module configured to collect network data for at least one network provider; an analysis module configured to analyze the network data; a user module configured to determine a user role of a user accessing the network portal to review the network data; and a reporting module configured to provide a visualization of the analyzed network data based on the user role of the user accessing the portal.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 11, 2023
    Inventors: Kenneth FAICZAK, Kamakshi SRIDHAR, Sheryl TARNASKE, Samuel Cameron CULLEN
  • Patent number: 11632328
    Abstract: A system and method for managing access congestion in a computer network, the system and method including: determining a plurality of channels within the computer network via a subscriber channel module; determining a set of subscribers for each of the channels of the plurality of channels via the subscriber channel module; determining a congestion level of each of the channels of the plurality of channels via an analysis module; determining each subscriber's impact on the respective channel based on each subscriber's network usage via the analysis module; and determining a reallocation of the subscribers to balance the channels, based on the congestion level and each subscriber's network usage, via a distribution module.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 18, 2023
    Assignee: Sandvine Corporation
    Inventors: Kamakshi Sridhar, Ty Sayers, Alexander Osman
  • Patent number: 11627055
    Abstract: A method for subscriber tier plan adjustment including: monitoring traffic flow for one or more subscriber of a plurality of subscribers on an operator's network; determining a bandwidth requirement for each of the one or more subscribers; determining a recommended tier plan for each subscriber based on the subscribers' bandwidth requirement; and providing the recommended tier plan for each of the subscribers to a network operator. A system for subscriber tier plan adjustment including: a learning module configured to monitor traffic flow for one or more subscribers of a plurality of subscribers on a network and determine a bandwidth requirement of each of the one or more subscribers; an analysis module configured to determine a recommended tier plan for each of the subscribers based on each subscriber's bandwidth requirement; and a notification module configured to provide the recommended tier plan for each subscriber.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 11, 2023
    Assignee: SANDVINE CORPORATION
    Inventor: Kamakshi Sridhar