Patents by Inventor Rohit Kumar Arehalli

Rohit Kumar Arehalli 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).

  • Patent number: 10623308
    Abstract: A flow routing system includes a source device and a destination device that are coupled together via a network that includes a Software Defined Networking (SDN) device. The source device generates a packet that includes a packet header, provides a connection identifier in the packet header, and transmits the packet through the network. The SDN device receives the packet through the network from the source device, matches the connection identifier that is included in the packet header to a single tuple in a flow entry of a flow table and, in response, uses the flow entry to route the packet through the network to the destination device. The connection identifier may be provided by hashing a source IP address, a destination IP address, a VLAN identity, a source MAC address, a source port identifier, a destination port identifier; and a creation time for the flow including the packet.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: April 14, 2020
    Assignee: Dell Products L.P.
    Inventors: Ankit Singh, Shrikant U. Hallur, Rohit Kumar Arehalli
  • Patent number: 10469232
    Abstract: An information handling system includes a memory to store a set of instructions, and a processor. The processor receives a maximum transmission unit (MTU) packet from a second information handling system via a first portion of a communication path, and in response to the information handling system not being a final destination information handling system compares a current MTU size of the communication path with a next MTU size of the communication path. In response to the next MTU size being smaller than the initial MTU size, the processor replaces the current MTU size with the next MTU size as the current MTU size, otherwise maintains the current MTU size as the current MTU size. The processor also provides the MTU packet to a next information handling system via the next portion of the communication path.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: November 5, 2019
    Assignee: Dell Products, LP
    Inventors: Ankit Singh, Rohit Kumar Arehalli
  • Patent number: 10375014
    Abstract: A network device may be configured to cause one or more network address allocation communications broadcast in a network to be communicated as directed unicast communications. More particularly, in a Local Area Network, a routing device such as a switch may be modified to receive broadcast communications for network address allocation, and instead of propagating the broadcast communications as broadcast communications, the routing device may route the network address allocation communications as directed unicast communications in the Local Area Network.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: August 6, 2019
    Assignee: Dell Products, LP
    Inventors: Ankit Singh, Rohit Kumar Arehalli, Shekar Babu Suryananarayana
  • Patent number: 10154079
    Abstract: A pre-boot file transfer system includes at least one server device that creates a plurality of packets for a file and provides a respective file offset value for each of the plurality of packets in a header of that packet. The at least one server device transmits each of the plurality of packets over a network to a client device that is in a pre-boot environment. The client device receives each of the plurality of packets and stores the plurality of packets in a receive buffer in the order that the plurality of packets were received. The client device then writes the plurality of packets that were stored in the receive buffer into an application buffer in an order that is defined by the respective file offset values for the plurality of packets.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: December 11, 2018
    Assignee: Dell Products L.P.
    Inventors: Ankit Singh, Shekar Babu Suryanarayana, Rohit Kumar Arehalli
  • Publication number: 20180241664
    Abstract: A flow routing system includes a source device and a destination device that are coupled together via a network that includes a Software Defined Networking (SDN) device. The source device generates a packet that includes a packet header, provides a connection identifier in the packet header, and transmits the packet through the network. The SDN device receives the packet through the network from the source device, matches the connection identifier that is included in the packet header to a single tuple in a flow entry of a flow table and, in response, uses the flow entry to route the packet through the network to the destination device. The connection identifier may be provided by hashing a source IP address, a destination IP address, a VLAN identity, a source MAC address, a source port identifier, a destination port identifier; and a creation time for the flow including the packet.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 23, 2018
    Inventors: Ankit Singh, Shrikant U. Hallur, Rohit Kumar Arehalli
  • Patent number: 9853772
    Abstract: Methods and systems for intelligent network checksum processing are disclosed. A method for intelligent network checksum processing may include receiving a data unit at a receiver network element sent from a sender network element, determining a success count of the sender network element, determining whether to perform a checksum validation at the receiver network element, wherein the determining may include skipping the checksum validation if the success count of the sender network element is greater than the predefined threshold success count, and performing the checksum validation if the success count of the sender network element is not greater than a predefined threshold success count, incrementing the success count of the sender network element if the checksum validation is performed and the checksum validation is successful, and resetting the success count of the sender network element if the checksum validation is performed and the checksum validation is unsuccessful.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: December 26, 2017
    Assignee: Dell Products L.P.
    Inventors: Ankit Singh, Rohit Kumar Arehalli
  • Publication number: 20170264518
    Abstract: An information handling system includes a memory to store a set of instructions, and a processor. The processor receives a maximum transmission unit (MTU) packet from a second information handling system via a first portion of a communication path, and in response to the information handling system not being a final destination information handling system compares a current MTU size of the communication path with a next MTU size of the communication path. In response to the next MTU size being smaller than the initial MTU size, the processor replaces the current MTU size with the next MTU size as the current MTU size, otherwise maintains the current MTU size as the current MTU size. The processor also provides the MTU packet to a next information handling system via the next portion of the communication path.
    Type: Application
    Filed: March 14, 2016
    Publication date: September 14, 2017
    Inventors: Ankit Singh, Rohit Kumar Arehalli
  • Publication number: 20170244518
    Abstract: Methods and systems for intelligent network checksum processing are disclosed. A method for intelligent network checksum processing may include receiving a data unit at a receiver network element sent from a sender network element, determining a success count of the sender network element, determining whether to perform a checksum validation at the receiver network element, wherein the determining may include skipping the checksum validation if the success count of the sender network element is greater than the predefined threshold success count, and performing the checksum validation if the success count of the sender network element is not greater than a predefined threshold success count, incrementing the success count of the sender network element if the checksum validation is performed and the checksum validation is successful, and resetting the success count of the sender network element if the checksum validation is performed and the checksum validation is unsuccessful.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Inventors: Ankit Singh, Rohit Kumar Arehalli
  • Publication number: 20170171148
    Abstract: A network device may be configured to cause one or more network address allocation communications broadcast in a network to be communicated as directed unicast communications. More particularly, in a Local Area Network, a routing device such as a switch may be modified to receive broadcast communications for network address allocation, and instead of propagating the broadcast communications as broadcast communications, the routing device may route the network address allocation communications as directed unicast communications in the Local Area Network.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 15, 2017
    Inventors: Ankit Singh, Rohit Kumar Arehalli, Shekar Babu Suryananarayana
  • Publication number: 20170048304
    Abstract: A pre-boot file transfer system includes at least one server device that creates a plurality of packets for a file and provides a respective file offset value for each of the plurality of packets in a header of that packet. The at least one server device transmits each of the plurality of packets over a network to a client device that is in a pre-boot environment. The client device receives each of the plurality of packets and stores the plurality of packets in a receive buffer in the order that the plurality of packets were received. The client device then writes the plurality of packets that were stored in the receive buffer into an application buffer in an order that is defined by the respective file offset values for the plurality of packets.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 16, 2017
    Inventors: Ankit Singh, Shekar Babu Suryanarayana, Rohit Kumar Arehalli