Patents by Inventor Keyur Patel

Keyur Patel 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: 20220060441
    Abstract: A computing environment, such as a cloud computing environment, may include nodes performing NAT for a plurality of workloads. An active node performs NAT for the workloads, including maintaining a NAT table. The active node may create sub-interfaces for the workloads and function as a DHCP server. The NAT table and sub-interfaces may be recreated on a standby node. Upon detecting failure, a routing table is updated to direct workloads to connect to the standby node and traffic may continue to be processed by the standby node without disrupting network or application sessions.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 24, 2022
    Inventors: Keyur Patel, Sujay Gopinathan, Sreekanth Kannan, Arthi Ayyangar
  • Patent number: 11252101
    Abstract: A segment identifier (SID) manager interfaces with clients by way of a library. Clients implementing network services and needing SIDs according to internet SRv6, are allocated blocks by the SID manager using the library. Clients assign SIDs from the block independent of the SID manager using the library. Where a threshold portion of the block is assigned, the library requests an additional block of SIDs from the SID manager. Clients transmit context mappings of assigned SIDs to the SID manager for use by administrators and to enable recovery in the event of failure.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: February 15, 2022
    Assignee: ARRCUS INC.
    Inventors: Keyur Patel, Kalyani Rajaraman, Ravindra Vaishampayan, Derek Man-Kit Yeung, Lalit Kumar, Tetsuya Murakami, Matthew Anderson
  • Publication number: 20210406101
    Abstract: Systems, methods, and devices for offloading network data to a datastore. A system includes a publisher device in a network computing environment. The system includes a subscriber device in the network computing environment. The system includes a datastore independent of the publisher device and the subscriber device, the datastore comprising one or more processors in a processing platform configurable to execute instructions stored in non-transitory computer readable storage media. The instructions includes receiving data from the publisher device. The instructions include storing the data across one or more of a plurality of shared storage devices. The instructions include providing the data to the subscriber device.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Pushpasis Sarkar, Keyur Patel, Derek Man-Kit Yeung, Alpesh Patel, Lawrence Rolfe Kreeger
  • Patent number: 11212215
    Abstract: Systems, methods, and devices for improved routing operations in a network computing environment. A system includes a network topology comprising a spine node and a plurality of leaf nodes. The system is such that at least one of the plurality of leaf nodes is associated with one or more networking prefixes. The spine node stores a prefix table. The prefix table includes a listing of networking prefixes in the network topology. The prefix table includes an indication of at least one equal-cost multipath routing (ECMP) group associated with each of the networking prefixes in the network topology. The prefix table includes an indication of at least one leaf node of the plurality of leaf nodes associated with each of the networking prefixes in the network topology.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 28, 2021
    Assignee: Arrcus Inc.
    Inventors: Neeraj Malhotra, Keyur Patel, Derek Man-Kit Yeung, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar
  • Patent number: 11206208
    Abstract: Systems, methods, and devices for improved routing operations in a network computing environment. A system includes a virtual customer edge router and a host routed overlay comprising a plurality of host virtual machines. The system includes a routed uplink from the virtual customer edge router to one or more of the plurality of leaf nodes. The system is such that the virtual customer edge router is configured to provide localized integrated routing and bridging (IRB) service for the plurality of host virtual machines of the host routed overlay.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 21, 2021
    Assignee: Arrcus Inc.
    Inventors: Neeraj Malhotra, Keyur Patel, Randall Bush, Csaba Keszei, Robert Austein, Harsha Vardhan Kovuru
  • Publication number: 20210390000
    Abstract: Systems, methods, and devices for improved routing operations in a network computing environment. A system includes a network topology comprising a plurality of spine nodes and a plurality of leaf nodes, wherein a link between a first spine node and a first leaf node is inactive. The first spine node includes one or more processors configurable to execute instructions stored in non-transitory computer readable storage media. The instructions include receiving a packet to be transmitted to the first leaf node. The instructions include identifying an alternative spine node at a same level in the network topology. The instructions include attaching a tunnel label to the packet, wherein the tunnel label indicates the packet should be transmitted to the alternative spine node.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Neeraj Malhotra, Keyur Patel, Derek Man-Kit Yeung, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar
  • Publication number: 20210377158
    Abstract: Systems, methods, and devices for offloading best path computations in a networked computing environment. A method includes storing in memory, by a best path controller, a listing of a plurality of paths learnt by a device, wherein each of the plurality of paths is a route for transmitting data from the device to a destination device. The method includes receiving, by the best path controller, a message from the device. The method includes processing, by the best path controller, a best path computation to identify one or more best paths based on the message such that processing of the best path computation is offloaded from the device to the best path controller. The method includes sending the one or more best paths to the device.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Inventors: Nalinaksh Pai, Feng Xu, Ebben Aries, Arthi Ayyangar, Keyur Patel
  • Publication number: 20210331737
    Abstract: Technical solutions for controlling operation of an electric machine by a control system are provided. The control system comprises an inverter and a controller performing a first operation to produce a first output data representing a motor control current command in a first time period beginning at one of a plurality of initial times occurring at a first periodic timing interval. The controller also performs a second operation upon the first output data to produce a second output data in a second time period. The controller also performs a third operation at a periodic command time to produce a motor control voltage command using the second output data in response to satisfaction of a timing criterion. The timing criterion is based upon comparing the command time and occurrence of a posting time after the initial time. A method of enforcing timing restriction to synchronize non-deterministic motor control events is also provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Inventors: Keyur Patel, Sreekanth Siddam
  • Patent number: 11140070
    Abstract: Systems, methods, and devices for offloading network data to a datastore. A system includes a publisher device in a network computing environment. The system includes a subscriber device in the network computing environment. The system includes a datastore independent of the publisher device and the subscriber device, the datastore comprising one or more processors in a processing platform configurable to execute instructions stored in non-transitory computer readable storage media. The instructions includes receiving data from the publisher device. The instructions include storing the data across one or more of a plurality of shared storage devices. The instructions include providing the data to the subscriber device.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 5, 2021
    Assignee: Arrcus Inc.
    Inventors: Pushpasis Sarkar, Keyur Patel, Derek Man-Kit Yeung, Alpesh Patel, Lawrence Rolfe Kreeger
  • Patent number: 11134006
    Abstract: Systems, methods, and devices for routing operations in a network computing environment. A system includes a network topology comprising a plurality of spine nodes and a plurality of leaf nodes, wherein a link between a first spine node and a first leaf node is inactive. The first spine node includes one or more processors configurable to execute instructions stored in non-transitory computer readable storage media. The instructions include receiving a packet to be transmitted to the first leaf node. The instructions include identifying an alternative spine node at a same level in the network topology. The instructions include attaching a tunnel label to the packet, wherein the tunnel label indicates the packet should be transmitted to the alternative spine node.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: September 28, 2021
    Assignee: ARRCUS INC.
    Inventors: Neeraj Malhotra, Keyur Patel, Derek Man-Kit Yeung, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar
  • Patent number: 11121963
    Abstract: Systems, methods, and devices for offloading best path computations in a networked computing environment. A method includes storing in memory, by a best path controller, a listing of a plurality of paths learnt by a device, wherein each of the plurality of paths is a route for transmitting data from the device to a destination device. The method includes receiving, by the best path controller, a message from the device. The method includes processing, by the best path controller, a best path computation to identify one or more best paths based on the message such that processing of the best path computation is offloaded from the device to the best path controller. The method includes sending the one or more best paths to the device.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: September 14, 2021
    Assignee: Arrcus Inc.
    Inventors: Nalinaksh Pai, Feng Xu, Ebben Aries, Arthi Ayyangar, Keyur Patel
  • Patent number: 11082261
    Abstract: A logical router includes disaggregated network elements that function as a single router and that are not coupled to a common backplane. The logical router includes spine elements and leaf elements implementing a network fabric with front panel ports being defined by leaf elements. Control plane elements program the spine units and leaf to function a logical router. The control plane may define operating system interfaces mapped to front panel ports of the leaf elements and referenced by tags associated with packets traversing the logical router. Redundancy and checkpoints may be implemented for a route database implemented by the control plane elements. The logical router may include a standalone fabric and may implement label tables that are used to label packets according to egress port and path through the fabric.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: August 3, 2021
    Assignee: Arrcus Inc.
    Inventors: Keyur Patel, Nalinaksh Pai, Randall Bush, Vikram Ragukumar, Ashutosh Shanker, Kalyani Rajaraman, Robert Austein, Ebben Aries, Lalit Kumar, Sridhar Pitchai, Rajkumar Gurusamy
  • Publication number: 20210224104
    Abstract: A method for dynamic software management includes receiving, at a source processor, an idle time and at least one task execution characteristic of corresponding to respective processors of one or more other processors. The method also includes identifying a target processor of the one or more other processors capable of executing a task associated with the source processor based on the idle time and the at least one task execution characteristic of the target processor. The method also includes communicating, to the target processor, a task request requesting the target processor execute the task associated with the source processor. The method also includes, in response to receiving a communication from the target processor indicating acceptance of the task, communicating, to the target processor, instructions for executing the task.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 22, 2021
    Inventors: Michael R. Story, Keyur Patel
  • Publication number: 20210211323
    Abstract: A logical router includes disaggregated network elements that function as a single router and that are not coupled to a common backplane. The logical router includes spine elements and leaf elements implementing a network fabric with front panel ports being defined by leaf elements. Control plane elements program the spine units and leaf to function a logical router. The control plane may define operating system interfaces mapped to front panel ports of the leaf elements and referenced by tags associated with packets traversing the logical router. Redundancy and checkpoints may be implemented for a route database implemented by the control plane elements. The logical router may include a standalone fabric and may implement label tables that are used to label packets according to egress port and path through the fabric.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 8, 2021
    Inventors: Keyur Patel, Nalinaksh Pai, Randall Bush, Vikram Ragukumar, Ashutosh Shanker, Kalyani Rajaraman, Robert Austein, Ebben Aries, Lalit Kumar, Sridhar Pitchai, Rajkumar Gurusamy
  • Publication number: 20210135980
    Abstract: Systems, methods, and devices for offloading best path computations in a networked computing environment. A method includes storing in memory, by a best path controller, a listing of a plurality of paths learnt by a device, wherein each of the plurality of paths is a route for transmitting data from the device to a destination device. The method includes receiving, by the best path controller, a message from the device. The method includes processing, by the best path controller, a best path computation to identify one or more best paths based on the message such that processing of the best path computation is offloaded from the device to the best path controller. The method includes sending the one or more best paths to the device.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 6, 2021
    Inventors: Nalinaksh Pai, Feng Xu, Ebben Aries, Arthi Ayyangar, Keyur Patel
  • Patent number: 10992497
    Abstract: A logical router includes disaggregated network elements that function as a single router and that are not coupled to a common backplane. The logical router includes spine elements and leaf elements implementing a network fabric with front panel ports being defined by leaf elements. Control plane elements program the spine units and leaf to function a logical router. The control plane may define operating system interfaces mapped to front panel ports of the leaf elements and referenced by tags associated with packets traversing the logical router. Redundancy and checkpoints may be implemented for a route database implemented by the control plane elements. The logical router may include a standalone fabric and may implement label tables that are used to label packets according to egress port and path through the fabric.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 27, 2021
    Assignee: ARRCUS INC.
    Inventors: Keyur Patel, Nalinaksh Pai, Randall Bush, Vikram Ragukumar, Ashutosh Shanker, Kalyani Rajaraman, Robert Austein, Ebben Aries, Lalit Kumar, Sridhar Pitchai, Rajkumar Gurusamy
  • Publication number: 20210105264
    Abstract: An identity authority computing device having a processor in communication with a database is described herein. The database stores a plurality of persistent user identifiers associated with a plurality of users. The processor is programmed to receive a service request over a public network, the service request including a service provider identifier and a single-use token value associated with one of the users. The processor is also programmed to determine at least one persistent user identifier associated in the database with the token value, and generate an updated service request including the at least one persistent user identifier. The processor further is programmed to generate an encrypted service request using a public encryption key associated with the service provider identifier, and transmit the encrypted service request to a service provider computing device associated with the service provider identifier.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 8, 2021
    Inventors: Keyur Patel, Sachin Ahuja
  • Publication number: 20210103679
    Abstract: A secure token (ST) system including at least one ST computing device to provision data using secure tokens over a network is provided. The ST computing device is configured to receive first customer data from a credit issuer computing device, the first customer data including at least one or more account identifiers associated with a customer and a social security number (SSN) associated with the customer. The ST computing device is also configured to hash the SSN, wherein the hashed SSN includes a hash value, assign a unique identifier to each of the one or more account identifiers, and generate a secure token by associating the hash value to each unique identifier. The ST computing device is further configured to store the secure token within the database, and transmit the secure token to at least one of the credit issuer computing device and a third party computing device.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 8, 2021
    Inventor: Keyur Patel
  • Patent number: 10965496
    Abstract: A logical router includes disaggregated network elements that function as a single router and that are not coupled to a common backplane. The logical router includes spine elements and leaf elements implementing a network fabric with front panel ports being defined by leaf elements. Control plane elements program the spine units and leaf to function a logical router. The control plane may define operating system interfaces mapped to front panel ports of the leaf elements and referenced by tags associated with packets traversing the logical router. Redundancy and checkpoints may be implemented for a route database implemented by the control plane elements. The logical router may include a standalone fabric and may implement label tables that are used to label packets according to egress port and path through the fabric.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: March 30, 2021
    Assignee: ARRCUS INC.
    Inventors: Keyur Patel, Nalinaksh Pai, Randall Bush, Vikram Ragukumar, Ashutosh Shanker, Kalyani Rajaraman, Robert Austein, Ebben Aries, Lalit Kumar, Sridhar Pitchai, Rajkumar Gurusamy
  • Publication number: 20200310461
    Abstract: Technologies relating to an autonomous vehicle are described. The autonomous vehicle is configured to determine that a person is attempting to hail the autonomous vehicle through use of a passenger identifier. The autonomous vehicle identifies a passenger account associated with the passenger identifier being presented by the person, and responsive to identifying the passenger account, determines whether the autonomous vehicle should pick up the person.
    Type: Application
    Filed: March 28, 2019
    Publication date: October 1, 2020
    Inventors: David Kaufman, Keyur Patel