Patents by Inventor Srinivasan Balasubramanian

Srinivasan Balasubramanian 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: 20230066659
    Abstract: A system and method are provided for sending alert messages to end users. Based on a location component, one or more particular UEs (User Equipment) that communicate via a private network are determined. Directing an emergency message to a subset of Access Points (APs) within a private network based on the one or more particular UEs determined. In some embodiments, an Identifier Mapping Database (IMD) maps the Mobile Network Operator (MNO) identifiers to Private CBRS/Non-Public Network (PCNN) identifiers. In some embodiments, a roaming connection is established between the private network and the MNO network. In some embodiments, a UE cell ID is mapped to an AP based on a notification area.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 2, 2023
    Inventors: Srinivasan Balasubramanian, Vinay Anneboina, Mehmet Yavuz, Atchuta Rallapalli, Sushanth Ck
  • Publication number: 20230048624
    Abstract: A method is disclosed in which a defined vendor specific extension is used to store an enterprise network identifier within a subscriber identity module (SIM). The use of the vendor specific extension makes it easier to provision a SIM (Subscriber Identity Module) profile with an enterprise identifier. The vendor specific extension allows the high level operating system (HLOS) of a UE (User Equipment) to obtain an enterprise identifier without impacting the baseband implementation of the UE. The same enterprise identification can be reused in equipment of both 4th Generation Long Term Evolution (LTE) and 5th Generation New Radio (NR) networks.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 16, 2023
    Inventors: Srinivasan Balasubramanian, Hemant Udhavrao Borase
  • Publication number: 20230043668
    Abstract: In selected embodiments, on-premises equipment of a cellular network provides local breakout functionality so that user plane data packets (PDNs/PDUs) are routed between the home/enterprise network and the Internet directly, bypassing a cloud-based core of the cellular network. The UE's control traffic is still routed to/from the core. The core may be an Evolved Packet Core (EPC) in a 4G LTE network, or a 5G Core (5GC) in a 5G network. The UE's IP addresses may be assigned by the core, or locally, by the on-premises equipment. Providing the IP context from the on-premises network allows the UE to connect to local devices, e.g., printers, disc raids, gaming and streaming nodes, and other local devices. The local IP context also pushes the complexity of the EPC core deployment to the cloud while reducing the overhead of cloud processing that comes with user plane data processing.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 9, 2023
    Inventors: Srinivasan Balasubramanian, John Taylor, Shashideep Nuggehalli, Mehmet Yavuz, Puneet Prabhakar Shetty
  • Publication number: 20230030173
    Abstract: A method and apparatus for enhancing load balancing within wireless networks and, in particular, within wireless networks operating within Enterprise Networks is disclosed. The method and apparatus efficiently balance the load that is shouldered by each BS/AP within the wireless network. This is particularly advantageous within wireless networks operating within an Enterprise Network. Improved BS/AP deployments in Enterprise Networks that maintain high system throughput in the EN while optimizing the performance of UEs (with regard to battery utilization and service) are disclosed. Improved EN deployments for UE mobility that reduces measurement scans required of and performed by the UEs are disclosed.
    Type: Application
    Filed: December 13, 2021
    Publication date: February 2, 2023
    Inventors: Sushanth Ck, Srinivasan Balasubramanian, Vinay Anneboina, Mehmet Yavuz
  • Patent number: 11561417
    Abstract: Provided herein is an improved polarized eyewear with selective light wavelength blocking and a method of making such polarized eyewear.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: January 24, 2023
    Assignee: Essilor International
    Inventors: Srinivasan Balasubramanian, Aref Jallouli
  • Patent number: 11558924
    Abstract: A method and apparatus for managing wireless Enterprise Networks (EN) for greater efficiency by developing inactivity timers for packet streams on bearers, monitoring the packet streams of UEs on the bearers, and if inactivity is found determining whether or not to release or modify a bearer, or maintain the current status of the UE considering factors such as congestion, expected lull time, reconstruction cost, and UE type and location. Accordingly, UEs can be more efficiently allocated the EN's available resources. To learn the timers, packet streams are monitored over a period of time, the packet streams are sorted by service type and bearer (and optionally time), and an inter-burst packet arrival time is determined. Timers are developed that provide inactivity time limits and an expected lull time that predicts the behavior of the packet streams based on service type and bearer, and optionally time.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: January 17, 2023
    Assignee: Celona, Inc.
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz, Preethi Natarajan
  • Publication number: 20230011183
    Abstract: Disclosed is a method and apparatus for storing geofencing information within a SIM card. The geofencing information within the SIM (subscriber identity module) card is updated using an OTA (over the air) Update Server. Such geofencing information for a particular enterprise network is pushed to the SIM within a UE (user equipment) upon detecting that the UE is near, or within, the campus of an enterprise network. In some embodiments, the UE requests an update from the OTA Update Server.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Inventors: Srinivasan Balasubramanian, Hemant Udhavrao Borase, José Manuel Nieto Gómez
  • Patent number: 11553504
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for handing overhead messages in new radio (NR). An exemplary method generally includes receiving a first overhead message of a first type comprising first configuration information for the UE, determining a first priority level of the configuration information in the first overhead message, taking one or more first actions based on the first priority level, attempting to receive a second overhead message of a second type comprising second configuration information for the UE, if the second overhead message is received, determining a second priority level of the second configuration information in the second overhead message, taking one or more second actions based on the second priority level.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: January 10, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Gavin Bernard Horn
  • Patent number: 11546722
    Abstract: A User Equipment (UE) device, such as a cellular telephone, configured to store Higher Priority Public Land Mobile Network (HPPLMN) timer setting values and enterprise geofence information associated with the entries on its Equivalent Home Public Land Mobile Network (EHPLMN) list is disclosed. When the UE is camped on an EHPLMN, the UE may search/scan for higher priority EHPLMNs using the HPPLMN timer setting values associated with the entries on the list that have higher priority than the current EHPLMN. The rate of the scans may be set based on the shortest HPPLMN timer entry of the higher priority entries on the EHPLMN list. The UE may also or instead be configured to search for geofenced EHPLMNs on the list for which entrance criteria are currently satisfied, even when the current EHPLMN has higher priority than the geofenced EHPLMNs.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: January 3, 2023
    Assignee: Celona, Inc.
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz
  • Patent number: 11540176
    Abstract: A method and apparatus for managing network loading and adjusting admission, and/or congestion and service types based on real-time analytics in an enterprise wireless communication network that includes Base Stations/Access Points (BS/APs) in communication with a number of User Equipment devices (UEs) within the coverage area at a campus location. The system dynamically learns the parameterizations for the control system, and adapts the parameters as the network usage evolves, which is useful for an efficient self-managed network. Such a system can provide a greater QoS across users and other efficiencies. The system simplifies deployment at the enterprise's campus locations because load heatmaps and service patterns are learned based on the actual campus locations.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 27, 2022
    Assignee: Celona, Inc.
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz, Preethi Natarajan
  • Publication number: 20220353765
    Abstract: A method is disclosed for systems in which the enterprise network is connected to a MOCN GW and in which the enterprise core provides enterprise network addresses for each of the enterprise BS/APs to the MOCN GW together with the associated Cell-ID to allow the MOCN GW to cross-reference the addresses of the enterprise BS/APs from Cell-IDs. A Handover Request is sent in S1AP messaging protocol with a new field for the Cell-ID of the target BS/AP. The MNO source BS/AP receives the Cell-IDs of potential enterprise target BS/APs from the UE. The MNO source BS/AP determines an enterprise target BS/AP. A Handover Request having a field carrying the Cell-ID of the target BS/AP is sent from the MNO source BS/AP to the MOCN GW. The MOCN GW uses the Cell-ID to determine the full IP address within the enterprise network of the target BS/AP.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 3, 2022
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz
  • Publication number: 20220330008
    Abstract: A method and apparatus is disclosed that provides a means by which user equipment (UE) having an International Mobile Subscriber Identity (IMSI) that has a Shared Home Network Identity (SHNI) can gain access to a Home Subscriber Server (HSS) to access authentication information when the UE is not currently within its home network.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 13, 2022
    Inventor: Srinivasan Balasubramanian
  • Publication number: 20220322183
    Abstract: Communications are transferred from being including a connection between User Equipment (UE) and a source node to including a connection between the UE and a target node, without requiring use of an X2 gateway. The method includes (1) ceasing to send messages from a source node, along the communications path, to User Equipment (UE), (2) then waiting a period of time, and (3) after the waiting, beginning to send messages along a new communication path from the target to the UE. The period of time is chosen to be adequate for flushing messages from a queue associated with the first communication path.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Inventors: Srinivasan Balasubramanian, Vinay Anneboina, Mehmet Yavuz, Puneet Prabhakar Shetty
  • Publication number: 20220303768
    Abstract: Methods and apparatus for managing user subscription credentials provisioned to user equipment (UEs) and to be released at some future time for reuse and repurposing are disclosed. The methods and apparatus allow previously provisioned UE credentials to be deleted from both the UEs and from the wireless network components that manage and maintain the UE credentials. Four specific methods and apparatus for provisioning UEs with SIM credentials and reclaiming of provisioned credentials are described in detail: (1) a validity timer-based approach to provisioning UEs with SIM credentials and reclaiming of provisioned credentials; (2) a release command-based approach to provisioning UEs with SIM credentials and reclaiming of provisioned credentials; (3) a user-initiated release of previously provisioned SIM credentials; and (4) a Mobile Device Management (MDM) methodology-based approach to provisioning UEs with SIM credentials and reclaiming of provisioned credentials.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 22, 2022
    Inventors: Srinivasan Balasubramanian, Rajeshwar Ponna
  • Publication number: 20220295410
    Abstract: Methods, systems, and devices are described for enhanced power savings in wireless devices through mobile initiated dormancy procedure. A user equipment (UE) may establish radio resource control (RRC) connectivity with a base station of the network, and transmit and receive one or more distinct signaling messages for dormancy state initialization and suspension at the UE. Dormancy state implementation at the UE may conserve available power resources at the UE during periods of inactive data transaction. The one or more signaling messages may contain a single or multi-bit indication for the receiving device, and may be transmitted via direct signaling on upper layer protocols of the data network or mapped to allocated resources of a data transmission. The signaling messages may sustain synchronization between the interpreted functional mode of the UE at the base station and the implemented mode at the UE.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 15, 2022
    Inventors: Shravan Kumar Raghunathan, Srinivasan Balasubramanian, Parthasarathy Krishnamoorthy, Yonas Kidane, Chetan Chakravarthy, Kumarabhijeet Singh, Arvindhan Kumar, Krishna Rao Mandadapu
  • Publication number: 20220272519
    Abstract: A system and method is disclosed for allowing a Third-Party (TP) User Equipment (UE) to use a base station/access point (BS/AP), such as a 4G eNodeB (eNB) or a 5G gNodeB (gNB) of a private network, such as an enterprise network to access components of a network core, such as an Evolved Packet Core (EPC) in the TP network while also having access to features provided by or through components of an EPC within the private network.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Inventor: Srinivasan Balasubramanian
  • Publication number: 20220255798
    Abstract: A method and apparatus for defining, configuring, operating, monitoring, and modifying microslices in an enterprise network is described. Microslices provide an end-to-end logical network through multiple networks, which allows efficient arrangement of data flows in the enterprise network with a defined Quality of Service (QoS). Various embodiments of a system for creating and implementing microslice instances in a wireless communications network are disclosed. A microslice instance can connect a UE in the enterprise network with an external server. In some embodiments, the enterprise network administrator can define Service Level Objectives (SLOs), device groups, service types, and user application groups, and associate them with one or more microslices. An orchestrator can configure the microslice with an appropriate amount of network resources to be allocated to the microslice, and then set-up, operate, monitor, and modify the microslice instance to adapt to current network conditions.
    Type: Application
    Filed: March 4, 2022
    Publication date: August 11, 2022
    Inventors: Mehmet Yavuz, Srinivasan Balasubramanian, Rajeev Shah, Vinay Anneboina, Andrew Von Nagy, Keshav Sai Srinivas Nanduri
  • Publication number: 20220240098
    Abstract: Time Division Duplex (TDD) Configuration Selection for CBRS operation with TDD Configuration Mismatch methods and apparatus are disclosed. The methods and apparatus allocate CBRS bandwidth and select TDD configurations in a manner that allows maximum cooperation between GAA and PAL CBSDs, and includes procedures that avoid forcing the procedures into a fallback mode whenever a TDD configuration mismatch occurs. The methods and apparatus allocate an appropriate TDD configuration across all of the CBSDs (BS/APs) in the CBRS network so that there is minimal interreference between the CBSDs and so that there is uniform usage of the bandwidth in terms of use cases across all of the CBSDs in a given CBRS network. The disclosed methods and apparatus determine how to select the correct TDD configurations for the CBSDs (or BS/APs) based on the constitution of the CBSDs, and taking the GAA and PAL CBSD requirements into account.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 28, 2022
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz
  • Publication number: 20220225105
    Abstract: A method and apparatus for managing TACs and TAIs used in communications system is disclosed in which “associated TACs” are used on a global basis and “unassociated TACs” are used on a regional basis. In addition, a method and apparatus is disclosed for determining when and whether to scan for a network base station/access point.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 14, 2022
    Inventor: Srinivasan Balasubramanian
  • Patent number: 11388720
    Abstract: Capability exchange enhancements include filtering and/or indexing. In some aspects, a user equipment (UE) determines UE capabilities to be reported to a network based on one or more of: one or more enquiries from the network, received system information, a home operator policy, configuration associated with public land mobile network (PLMN) information of one or more networks, a user preference, or a service type. In other aspects, a UE may report a subset of UE capabilities for features used for the connection establishment. Following connection establishment, the UE may use an identifier to communicate a more complete set of modes of operation that the UE is currently capable of performing. Base stations of the network may share the reported subset so that the UE may avoid transmitting the subset to a target base station.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: July 12, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Shravan Kumar Raghunathan, Muthukumaran Dhanapal, Srinivasan Balasubramanian, Gavin Bernard Horn, Aziz Gholmieh, Parthasarathy Krishnamoorthy, Aiping Zhang