Patents by Inventor Karuppasamy Kasirajan
Karuppasamy Kasirajan 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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Patent number: 11785579Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.Type: GrantFiled: June 15, 2021Date of Patent: October 10, 2023Assignee: Parallel Wireless, Inc.Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji
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Publication number: 20230291646Abstract: In a first embodiment, a method is disclosed of providing Stream Control Transmission Protocol (SCTP) high availability in a cloud, the method comprising: keeping track, by an internal controller of an internal service discover framework, internal changes in a cluster; determining, by the internal controller, if any SCTP pods crash; informing, by the internal controller, remaining SCTP pods about changes in the environment; determining, by the controller, to distribute a number of connections in each remaining SCTP pod; and initiating, by the remaining pods, SCTP connection reestablishment.Type: ApplicationFiled: March 13, 2023Publication date: September 14, 2023Inventors: Mukesh Singhal, Karuppasamy Kasirajan
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Publication number: 20210314915Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.Type: ApplicationFiled: June 15, 2021Publication date: October 7, 2021Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji
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Patent number: 11039419Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.Type: GrantFiled: June 9, 2020Date of Patent: June 15, 2021Assignee: Parallel Wireless, Inc.Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji
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Publication number: 20200305121Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.Type: ApplicationFiled: June 9, 2020Publication date: September 24, 2020Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji
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Patent number: 10681672Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.Type: GrantFiled: July 31, 2018Date of Patent: June 9, 2020Assignee: Parallel Wireless, Inc.Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji
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Publication number: 20180368100Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.Type: ApplicationFiled: July 31, 2018Publication date: December 20, 2018Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji