Patents by Inventor Dipjyoti SAIKIA
Dipjyoti SAIKIA 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).
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Wired/wireless convergence network packet relay device and packet timestamp assigning method thereof
Patent number: 11962492Abstract: The present invention relates to a network packet relay device including a time synchronization module for synchronizing a time of a packet with a timestamp value of a network device, and a packet timestamp assigning method thereof, wherein a timestamp having accuracy of a UTC-format nanosecond level can be assigned to the packet at a hardware level by correcting overflow of a register of an elapsed-time counter of a processor of a switch even when the overflow occurs.Type: GrantFiled: October 28, 2019Date of Patent: April 16, 2024Assignee: KULCLOUDInventors: Seung Yong Park, Seok Hwan Kong, Dipjyoti Saikia -
Publication number: 20220070091Abstract: The present invention relates to an open fronthaul device and a network system comprising same, the open fronthaul device and the network system comprising same, according to the present invention, being able to realize, as software, various network functions, while not being locked in to a vendor, by applying network dis-aggregation to a wired and wireless network.Type: ApplicationFiled: December 16, 2018Publication date: March 3, 2022Applicant: KULCLOUDInventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA
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Publication number: 20220070078Abstract: The present invention relates to an open fronthaul device and a network system including same, and the open fronthaul device and the network system including same, according to the present invention, apply a network dis-aggregation to a wired/wireless network, thereby enabling implementation of various network functions by means of software without depending on a vendor.Type: ApplicationFiled: December 16, 2018Publication date: March 3, 2022Applicant: KULCLOUDInventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA
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Publication number: 20220070080Abstract: The present invention relates to an open fronthaul device and a network system including same, and the open fronthaul device and the network system including same according to the present invention can implement various network functions in software without being vender-dependent, by applying network dis-aggregation to a wired/wireless network.Type: ApplicationFiled: December 16, 2018Publication date: March 3, 2022Applicant: KULCLOUDInventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA
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WIRED/WIRELESS CONVERGENCE NETWORK PACKET RELAY DEVICE AND PACKET TIMESTAMP ASSIGNING METHOD THEREOF
Publication number: 20220070079Abstract: The present invention relates to a network packet relay device including a time synchronization module for synchronizing a time of a packet with a timestamp value of a network device, and a packet timestamp assigning method thereof, wherein a timestamp having accuracy of a UTC-format nanosecond level can be assigned to the packet at a hardware level by correcting overflow of a register of an elapsed-time counter of a processor of a switch even when the overflow occurs.Type: ApplicationFiled: October 28, 2019Publication date: March 3, 2022Applicant: KULCLOUDInventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA -
Publication number: 20220070090Abstract: The present invention relates to: a network packet intermediary device comprising a deep packet matching module for matching a GTP control plane packet and a GTP user plane packet by controlling a GTP correlation module; and a deep packet matching method thereof, and can extract packet information of a deep step from a switch level so as to match flows of the GTP control plane packet and. the GTP user plane packet, and can provide a correlation so that the GTP control plane packet and the GTP user plane packet can be transmitted to the same outlet port.Type: ApplicationFiled: October 28, 2019Publication date: March 3, 2022Applicant: KULCLOUDInventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA
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Publication number: 20220027208Abstract: A method of an electronic device according to various embodiments may include: an operation of serving, by an edge node CPU including at least one core, a control plane for a network function including a virtualization function; and an operation of serving, by a smart network interface card (NIC), a data plane for the network function including the virtualization function to offload at least some operations for the network function including the virtualization function in at least one core. Other embodiments are also available.Type: ApplicationFiled: July 22, 2021Publication date: January 27, 2022Applicant: NetLOX Co.,LtdInventors: Seok Hwan Kong, Dipjyoti Saikia
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Patent number: 10904140Abstract: The present invention relates to a network packet broker device including a deep packet matching module which controls a GTP correlation module to match a GTP control plane packet and a GTP user plane packet and a deep packet matching method thereof. Packet information in a deep stage at a switch level is extracted to match flows of the GTP control plane packet and the GTP user plane packet and a correlation may be assigned to forward the GTP control plane packet and the GTP user plane packet to the same egress port.Type: GrantFiled: July 14, 2020Date of Patent: January 26, 2021Assignee: KULCLOUDInventors: Seung Yong Park, Seok Hwan Kong, Dipjyoti Saikia
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Publication number: 20200344156Abstract: The present invention relates to a network packet broker device including a deep packet matching module which controls a GTP correlation module to match a GTP control plane packet and a GTP user plane packet and a deep packet matching method thereof. Packet information in a deep stage at a switch level is extracted to match flows of the GTP control plane packet and the GTP user plane packet and a correlation may be assigned to forward the GTP control plane packet and the GTP user plane packet to the same egress port.Type: ApplicationFiled: July 14, 2020Publication date: October 29, 2020Inventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA
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Publication number: 20200259741Abstract: The present invention relates to a network packet broker device including a deep packet matching module which controls a GTP correlation module to match a GTP control plane packet and a GTP user plane packet and a deep packet matching method thereof. Packet information in a deep stage at a switch level is extracted to match flows of the GTP control plane packet and the GTP user plane packet and a correlation may be assigned to forward the GTP control plane packet and the GTP user plane packet to the same egress port.Type: ApplicationFiled: December 30, 2019Publication date: August 13, 2020Applicant: KULCLOUDInventors: Seung Yong PARK, Seok Hwan KONG, Dipjyoti SAIKIA
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Patent number: 10728392Abstract: A computerized method for managing availability states of a user to communicate over multiple communication platforms may include a processor of a computerized system communicating with at least two communication platforms. The processor may be configured to detect a change in an availability state of a user to communicate over a first communication platform from the at least two communication platforms, upon detecting the change, to map availability states of the user to other communication platforms in the at least two communication platforms using a set of mapping rules indicating whether the user is available to manage communications over the other communication platforms, to synchronize the mapped availability states of the user with the other communication platforms, and to rerouting incoming communications to any of the other communication platforms to another user if the user is unavailable to manage the incoming communications based on the synchronized availability states.Type: GrantFiled: March 20, 2019Date of Patent: July 28, 2020Assignee: INCONTACT INC.Inventors: Deshmukh Tushar Chandrakant, Ashish Seth, Sebastien Roland Mancel, Pathak Amar Sureshrao, Dipjyoti Saikia, Joglekar Omkar Shrihari, Mirasdar Anand Vasudeo
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Patent number: 10122654Abstract: A divided hierarchical network system based on software-defined networks, the divided hierarchical network system including: an edge controller configured to: generate forwarding information in response to a flow forwarding inquiry from a lower level and respond to the request with the forwarding information; generate mapping information such that each of a plurality of edge ports of each of a plurality of switches that form the lower level corresponds to each of a plurality of virtual ports of one virtual switch; if it is not possible to generate forwarding information in response to a request received from a lower level for forwarding a flow that comprises edge ports, query forwarding information to an upper level regarding a flow in which the edge port is converted into a corresponding virtual port based on the mapping information.Type: GrantFiled: November 15, 2016Date of Patent: November 6, 2018Assignee: KULCLOUDInventors: Suengyoung Park, Dipjyoti Saikia, Seokhwan Kong, Jimin Lee, Nikhil Malik
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Patent number: 9654395Abstract: A method for providing service chaining in a software-defined network (SDN)-based network system, the method including: receiving, at a controller, a first packet-in message from a first switch of a plurality of switches, which has received a service request packet from a user, to indicate that the first switch does not have a corresponding entry in a field extracted from the service request packet; extracting from the packet-in message both a service identifier that identifies a type of a service requested through the service request packet and a user identifier that identifies the user; and searching an entry database for an entry list that enables the service request packet to be forwarded to a network function list that corresponds to the service identifier and the user identifier, with reference to a service table, a user table, and a network function table which are associated with one another.Type: GrantFiled: March 31, 2014Date of Patent: May 16, 2017Assignee: KULCLOUDInventors: Suengyoung Park, Dipjyoti Saikia, Seokhwan Kong
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Publication number: 20170063732Abstract: A divided hierarchical network system based on software-defined networks, the divided hierarchical network system including: an edge controller configured to: generate forwarding information in response to a flow forwarding inquiry from a lower level and respond to the request with the forwarding information; generate mapping information such that each of a plurality of edge ports of each of a plurality of switches that form the lower level corresponds to each of a plurality of virtual ports of one virtual switch; if it is not possible to generate forwarding information in response to a request received from a lower level for forwarding a flow that comprises edge ports, query forwarding information to an upper level regarding a flow in which the edge port is converted into a corresponding virtual port based on the mapping information.Type: ApplicationFiled: November 15, 2016Publication date: March 2, 2017Applicant: KULCLOUDInventors: Suengyoung PARK, Dipjyoti SAIKIA, Seokhwan KONG, Jimin LEE, Nikhil MALIK
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Patent number: 9537751Abstract: A divided hierarchical network system based on software-defined networks, the divided hierarchical network system including: an edge controller configured to: generate forwarding information in response to a flow forwarding inquiry from a lower level and respond to the request with the forwarding information; generate mapping information such that each of a plurality of edge ports of each of a plurality of switches that form the lower level corresponds to each of a plurality of virtual ports of one virtual switch; if it is not possible to generate forwarding information in response to a request received from a lower level for forwarding a flow that comprises edge ports, query forwarding information to an upper level regarding a flow in which the edge port is converted into a corresponding virtual port based on the mapping information.Type: GrantFiled: March 31, 2014Date of Patent: January 3, 2017Assignee: KULCLOUDInventors: Suengyoung Park, Dipjyoti Saikia, Seokhwan Kong, Jimin Lee, Nikhil Malik
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Publication number: 20160301603Abstract: An integrated routing method in an integrated routing system based on a software-defined network (SDN), including: obtaining information regarding a plurality of edge switches that are SDN-based switches and belong to a switch group that establishes an independent network; and setting the independent network as at least one virtual router, based on the obtained information regarding the plurality of edge switches, such that the independent network is treated as at least one legacy router by a plurality of legacy networks that are connected to the independent network.Type: ApplicationFiled: November 5, 2015Publication date: October 13, 2016Applicant: KULCLOUDInventors: Suengyoung PARK, Seokhwan KONG, Dipjyoti SAIKIA, Nikhil MALIK
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Publication number: 20160087872Abstract: A divided hierarchical network system based on software-defined networks, the divided hierarchical network system including: an edge controller configured to: generate forwarding information in response to a flow forwarding inquiry from a lower level and respond to the request with the forwarding information; generate mapping information such that each of a plurality of edge ports of each of a plurality of switches that form the lower level corresponds to each of a plurality of virtual ports of one virtual switch; if it is not possible to generate forwarding information in response to a request received from a lower level for forwarding a flow that comprises edge ports, query forwarding information to an upper level regarding a flow in which the edge port is converted into a corresponding virtual port based on the mapping information.Type: ApplicationFiled: March 31, 2014Publication date: March 24, 2016Applicant: KULCLOUDInventors: Suengyoung PARK, Dipjyoti SAIKIA, Seokhwan KONG, Jimin LEE, Nikhil MALIK
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Publication number: 20160080263Abstract: A method for providing service chaining in a software-defined network (SDN)-based network system, the method including: receiving, at a controller, a first packet-in message from a first switch of a plurality of switches, which has received a service request packet from a user, to indicate that the first switch does not have a corresponding entry in a field extracted from the service request packet; extracting from the packet-in message both a service identifier that identifies a type of a service requested through the service request packet and a user identifier that identifies the user; and searching an entry database for an entry list that enables the service request packet to be forwarded to a network function list that corresponds to the service identifier and the user identifier, with reference to a service table, a user table, and a network function table which are associated with one another.Type: ApplicationFiled: March 31, 2014Publication date: March 17, 2016Applicant: KULCLOUDInventors: Suengyoung PARK, Dipjyoti SAIKIA, Seokhwan KONG