Patents by Inventor Shivani Mehrotra

Shivani Mehrotra 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: 20230072249
    Abstract: A method is disclosed for providing distributed paging optimization, the method comprising: connecting a group of radio access network nodes, each supporting multiple small cells, to a gateway which acts as a virtual core network to the multiple small cells and acts as an eNodeB virtualizing the multiple small cells toward a core network; sending, by the gateway, in response to a paging request from the core network, a plurality of recommended cell IDs or base stations using a private information element (IE) in a paging request; and sending paging requests in response to the paging request from the core network to only the plurality of cell IDs or base stations recommended by the gateway.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 9, 2023
    Inventors: Shivani Mehrotra, Mahendra Singh Rajput
  • Publication number: 20230030933
    Abstract: A system is disclosed to enhance HNG X2GW node in a way so that it supports the optimized S1-X2 Handovers with loosely coupled SON module. X2GW module in HNG interworks with SON module to provide interface for/towards SON module to update the information required for X2 association management. On receiving cell information from CWS, SON updates the X2GW with additional parameters required for creating/updating X2 association. When SON receives UE measurement report from CWS, it updates the same to X2GW with neighbor information to take further action. For S1-X2 handover where SON has not notified X2GW of neighbor relation between CWS and Macro eNodeB, HNG continues sending Handover over S1. X2GW views SON as a DB which holds Cell Neighbor Related information and keeps updating x2 learnt neighbours using well defined API's towards SON.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 2, 2023
    Inventors: Shivani Mehrotra, Mahendra Singh Rajput, Chirag Makwana, Salil Sahasrabudhe, Pradeep Sachdeva
  • Publication number: 20230008393
    Abstract: A method, computer readable media and system for providing X2 Gateway (GW) multi-cell support, comprising: are presented. In one embodiment a method includes providing a system having a Virtual Radio Unit (VRU) in communication with a Het Net Gateway (coordinating server); exchanging non-content X2 request messages between the VRU and the coordinating server; exchanging non-content X2 response messages between the VRU and the coordinating server; and wherein the non-content X2 request messages and the X2 response messages are used to communicate multiple cells served by the VRU to the coordinating server.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 12, 2023
    Inventors: Mahendra Singh Rajput, Shivani Mehrotra, Chirag Makwana, Salil Sahasrabudhe, Pradeep Sachdeva
  • Publication number: 20220377578
    Abstract: Methods, systems and computer readable media are disclosed for providing optimized X2 cell reporting. In one embodiment a method includes selecting a subset of virtualized BaseBand Units (vBBU) vnodes to a macro peer that have either reported the X2 peer eNB as a neighbor, or host a cell that the X2 peer eNodeB (eNB) has reported as a neighbor while advertising the neighboring cells towards macro; and advertising cells of this subset of vBBU vnodes as served-cells in X2-Setup Request/Response towards a macro.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 24, 2022
    Inventors: Shivani Mehrotra, Mahendra Singh Rajput
  • Publication number: 20220272600
    Abstract: Methods, systems and computer readable media are disclosed for operating a wireless network system. In one embodiment a method includes defining a plurality of Information Elements (IEs) relating to a retransmit timer value and a retransmit count; including, by the Mobility Management Entity (MME), the plurality of IEs in a first message sent to an eNodeB with a timer value and a retransmission count for the message; processing, by the eNodeB, the message, buffering the request, and starting a corresponding timer; and sending, by the eNodeB when a response from a User Equipment (UE) is not received before the timer expires, a stop retry message indication to the MME.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 25, 2022
    Inventor: Shivani Mehrotra
  • Publication number: 20220256623
    Abstract: Systems and methods are disclosed for providing GPRS Tunneling Protocol Core (GTPC) optimization. In one embodiment a method includes sending a first message from a Mobility Management Entity (MME) to a peer node, the first message including a feature name and socket information in a private extension over an interface; wherein a message format includes a message type, a Tunnel Endpoint Identifier (TEID) and a bitmask; when the peer node supports GTPC optimization, then confirming, by the peer node, by encoding the docket information in a response message and sending the response message to the MME.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Inventor: Shivani Mehrotra
  • Publication number: 20220131902
    Abstract: Systems, methods and computer software are disclosed for providing Diameter charging-rule inheritance support. In one embodiment a method is disclosed, comprising: provisioning, using an inherit-Charging Rules attribute value pair (AVP), dynamic rules at a Policy Charging and Enforcement Function (PCEF), wherein the inherit-Charging Rules AVP includes an AVP header, an associated session and at least one of a charging rule name, an exclude charging rule name, an exclude charging rule base name, and an AVP; and wherein the AVP inherits policy and charging control (PCC) rule definitions referenced in an Association-Session AVP.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 28, 2022
    Inventor: Shivani Mehrotra
  • Publication number: 20200304996
    Abstract: Systems, methods and computer software are disclosed for providing a Diameter multifold message. In one embodiment a method is disclosed, comprising: providing a multifold-command Attribute Value Pair (AVP), the multifold-command AVP including an AVP code, a set of VMP flags, an AVP length and a vendor ID; including the AVP in a Capabilities Exchange Request (CER) command for a Diameter stack supporting multiplexing of commands in one message; and using the AVP to combine messages from multiple applications running on a single Diameter node and multiple commands from a single application.
    Type: Application
    Filed: March 23, 2020
    Publication date: September 24, 2020
    Inventors: Manisha Sameer Gambhir Parekh, Shivani Mehrotra