Patents by Inventor Sreekar Marupaduga

Sreekar Marupaduga 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: 12047136
    Abstract: To wirelessly communicate through a physical barrier, a network communication device determines uplink beamforming information and uplink power information. The network communication device wirelessly transfers the uplink beamforming information and the uplink power information to a serving communication device. The serving communication device wirelessly receives the uplink beamforming information and the uplink power information. The serving communication device receives an uplink signal from a user communication device. The serving communication device beamforms the uplink signal based on the uplink beamforming information. The serving communication device amplifies the uplink signal based on the uplink power information. The serving communication device wirelessly transfers the beamformed and amplified uplink signal to the network communication device. The network communication device wirelessly receives the beamformed and amplified uplink signal from the serving communication device.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: July 23, 2024
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventors: Kelley W. Ireland, Sreekar Marupaduga, Matthew Starzec
  • Patent number: 12047820
    Abstract: A method and system for controlling whether a user equipment device (UE) that is not connected with an access node will connect with the access node. An example method includes making a determination of whether the access node has experienced a threshold high extent of secondary-node-addition failures, each secondary-node addition failure being an instance where the access node attempted secondary-node-addition for dual-connectivity service and the attempted secondary-node-addition failed. And the example method includes using the determination as a basis to control whether the UE that is not connected with the access node will connect with the access node. Without limitation, this example method could be carried out by the UE when the UE is seeking to acquire initial wireless connectivity or considering handover to the access node, or the method could be carried out by a source access node considering handover of the UE to the access node.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: July 23, 2024
    Assignee: T-Mobile USA, Inc.
    Inventor: Sreekar Marupaduga
  • Publication number: 20240236749
    Abstract: Systems and methods are provided for dynamically changing a channel state information (CSI) reporting protocol by adjusting CSI reporting frequency for a wireless device communicating with an access node within a wireless network. The methods and systems identify undesirable signal performance parameters at a particular wireless device and adjust the CSI reporting frequency when the undesirable signal performance parameters meet a predetermined threshold. The method changes the CSI reporting frequency for the wireless device to enable more frequent CSI reporting to the access node to facilitate reallocation of resources.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Inventor: Sreekar MARUPADUGA
  • Patent number: 12028915
    Abstract: Attaching to additional access nodes and performing handovers responsive to path loss measurements and uplink transmit power levels meeting different thresholds. A wireless device attached to a first access node is experiencing one or more of a threshold path loss or a threshold uplink transmit power is instructed to enable dual connectivity, wherein the wireless device remains attached to the first access node. Embodiments include 5G EN-DC systems that are collocated or distributed.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: July 2, 2024
    Assignee: Sprint Spectrum LP
    Inventors: Sougata Saha, Sreekar Marupaduga, Anurag Thantharate, Kavitha Swaminathan
  • Patent number: 12028769
    Abstract: Methods and systems are provided for signal offloading in an mmWave environment (e.g., in the event of high fading). The methods and systems include one or more mmWave nodes that are each configured to wirelessly communicate with a user device in a geographic service area and a Wi-Fi access point configured to wirelessly communicate with the user device. The methods and systems determine that fading or loading of an mmWave signal transmitted by one of the one or more mmWave nodes is above a threshold. In response to the fading or loading being above the threshold, the methods and systems redirect a control signal of the user device through the Wi-Fi access point to the one or more mmWave nodes, such that the user device maintains a dual connection with the Wi-Fi access point via the control signal and the mmWave node.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: July 2, 2024
    Assignee: T-Mobile Innovations LLC
    Inventors: Atul Kulkarni, Sreekar Marupaduga, Anurag Thantharate
  • Patent number: 12028736
    Abstract: A method of delivering content to a user equipment (UE). The method comprises collecting radio operation data by a monitor application executing on a communication processor of the UE; sending the radio operation data by the monitor application to a data analysis application executing on a computer system; analyzing the data by the data analysis application to determine a device technology of the UE, a history of high throughput radio usage of the UE, a history of medium throughput radio usage of the UE, a history of low throughput radio usage, a history of communication latency, and a history of cell sites the UE attached to; and providing a report on the UE including the device technology of the UE and the history of radio usage of the UE by the computer system to a third party for use in delivering content in a format selected based on the report.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: July 2, 2024
    Assignee: T-Mobile Innovations LLC
    Inventors: Sreekar Marupaduga, Hanna J. Sifuentes, Anurag Thantharate
  • Patent number: 12028768
    Abstract: Systems and methods are provided for cell prioritization. Methods involve monitoring resource usage on a first cell and comparing the monitored resource usage on the first cell to a predetermined threshold. The method additionally includes receiving a connection request from a hybrid wireless device capable of communicating using the first RAT and the second RAT and assigning the hybrid wireless device to the second cell when the monitored resource usage on the first cell meets the predetermined threshold.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: July 2, 2024
    Assignee: T-Mobile Innovations LLC
    Inventors: Roopesh Kumar Polaganga, Sreekar Marupaduga
  • Patent number: 12028919
    Abstract: Systems and methods are provided for extending coverage of a telecommunication network includes a user device and a cell site. The cell site includes a node management system communicatively coupled to the user device. The node management system is structured to receive one or more signal strengths associated with one or more target nodes, determine the one or more signal strengths are within a delta range threshold, determine one or more multi-technology thresholds associated with the one or more target nodes, determine a lowest multi-technology threshold based on the one or more multi-technology thresholds, and assign the user device to the one or more target nodes associated with the lowest multi-technology threshold determined.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: July 2, 2024
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventor: Sreekar Marupaduga
  • Publication number: 20240205756
    Abstract: Systems and methods are provided for optimizing layer assignment to UEs that are currently on an LTE network, or that are experiencing EPS fallback and are moving from 5G to LTE. Instead of blindly assigning a UE an LTE layer or assigning the same layer to all UEs, aspects provided for an intelligent and dynamic selection of an LTE layer for each UE. The network may analyze one or both of layer compatibility information and historical data associated with the UEs. With this information, the network assigns an LTE layer to each UE.
    Type: Application
    Filed: February 28, 2024
    Publication date: June 20, 2024
    Inventors: Sreekar Marupaduga, Roopesh Kumar Polaganga
  • Publication number: 20240205957
    Abstract: Dynamically limiting MIMO transmission layers assigned to wireless devices to mitigate uplink noise levels measured at an access node (e.g. RSSI). The transmission layers can be adjusted based on a device capability or power class. For example, maximum MIMO transmission layers assigned to HPUEs can be reduced first.
    Type: Application
    Filed: February 28, 2024
    Publication date: June 20, 2024
    Inventor: Sreekar MARUPADUGA
  • Patent number: 12015960
    Abstract: Systems and methods for directing a user equipment (UE) to optimal antenna arrays during fallback procedures or handover procedures. The method can include the steps of determining that the UE is connecting to a first network and automatically assigning the UE to a first antenna array having a first multiple input multiple output (MIMO) configuration when the UE is in a data session. Furthermore, the method can include the step of automatically assigning the UE to a second antenna array having a second MIMO configuration when the UE is in a non-data session, such as a voice session. The first MIMO configuration can have a higher number of channels or antennas than the second MIMO configuration.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: June 18, 2024
    Assignee: T-Mobile Innovations LLC
    Inventors: Roopesh Kumar Polaganga, Sreekar Marupaduga
  • Patent number: 12010633
    Abstract: Methods and systems are provided for using antenna sector power ratio (SPR) to determine dynamic spectrum sharing. Frequency bands associated with a cell site can support at least one wireless communication protocol. In some embodiments, a plurality of frequency bands for a plurality of cell sites are identified. SPR values for each frequency band may be determined, and a frequency band having the lowest SPR value may be identified. For example, a frequency band having a lower SPR value that is also below a particular threshold may be assigned a wireless communication protocol that was previously assigned to another frequency band having a higher SPR value. Based on assigning the frequency band another wireless communication protocol, a user device may be provided resources via that wireless communication protocol.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: June 11, 2024
    Assignee: T-Mobile Innovations LLC
    Inventor: Sreekar Marupaduga
  • Patent number: 11997594
    Abstract: Systems and methods are provided for dynamically selecting a dual connectivity anchor node for a user device. It is determined that the user device is located in an area having two or more nodes that are able to provide coverage to the user device in the area. From broadcast messages, it is determined whether each of the two or more nodes has a CDRX mode enabled or disabled. Then, a QCI is determined for the user device. Based on whether the each of the two or more nodes has the CDRX mode enabled and the QCI for the user device, one of the two or more nodes is selected as the dual connectivity anchor node for the user device.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: May 28, 2024
    Assignee: T-Mobile Innovations LLC
    Inventor: Sreekar Marupaduga
  • Patent number: 11997537
    Abstract: A method and system for controlling data split of a dual-connected user equipment device (UE) when the UE has at least two co-existing air-interface connections including a first air-interface connection with a first access node and a second air-interface connection with a second access node. An example method includes (i) comparing an aggregate frequency bandwidth of the first air-interface connection with an aggregate frequency bandwidth of the second air-interface connection, (ii) based at least on the comparing, establishing a split ratio that defines a distribution of data flow of the UE between at least the first air-interface connection and the second air-interface connection, and (iii) based on the establishing, causing the established split ratio to be applied. Further the method could include using the comparison as a basis to set one of the UE's air-interface connections as the UE's primary uplink path.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: May 28, 2024
    Assignee: T-Mobile USA, Inc.
    Inventor: Sreekar Marupaduga
  • Patent number: 11991577
    Abstract: Methods and systems are provided for delaying a dynamic connection modification of a user device connection. A first frequency band is determined to have a greater sector power ratio (SPR) than a second frequency band. The first frequency band is determined to have a loading factor above a threshold. Based at least in part on the first frequency band having the greater SPR and the first frequency band having the loading factor above the threshold, a connection of the user device to the first frequency band for access for to a wireless communication protocol is delayed.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: May 21, 2024
    Assignee: T-Mobile Innovations LLC
    Inventor: Sreekar Marupaduga
  • Patent number: 11991558
    Abstract: A wireless communication network serves a wireless User Equipment (UE) over a working network slice and a protect network slice. The wireless communication network receives UE capability data from the wireless UE that indicates the working network slice and the protect network slice. The wireless communication network determines UE context for the working network slice and for the protect network slice. The wireless communication network exchanges initial user data with the wireless UE over the working network slice based on the UE context. The wireless communication network exchanges additional user data with the wireless UE over the protect network slice based on the UE context when performance of the working network slice triggers a slice switch based on the UE context.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: May 21, 2024
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventors: Sreekar Marupaduga, Anurag Thantharate, Sougata Saha
  • Publication number: 20240163756
    Abstract: A method and system for dynamically controlling connectivity of a user equipment device (UE) when the UE has standalone connectivity with a first access node under a first radio access technology (RAT). An example method includes the UE detecting that the UE is within threshold strong coverage of a second access node under a second RAT, and the UE making a selection between (i) responsively handing over from the first access node to the second access node and (ii) having dual-connectivity with the first access node and the second access node. Further, the example method includes the UE informing the first access node of the UE's selection, perhaps together with an inter-RAT measurement report reporting that the UE is within threshold strong coverage of the second access node, and the first access node responsively taking action in accordance with the UE's selection.
    Type: Application
    Filed: December 14, 2023
    Publication date: May 16, 2024
    Inventors: Atul Kulkarni, Sreekar Marupaduga, Sougata Saha, Anurag Thantharate
  • Patent number: 11979777
    Abstract: Systems and methods are provided for optimizing use of wireless communication technologies for a UE. The method can include determining that the UE has established a first wireless communication link to a first node that can use both a first and a second wireless communication protocol, then determining whether, prior to connecting to the first node, the UE was previously connected to a second node that only utilizes the first wireless communication protocol (e.g., standalone 5G). If the UE was previously connected to the second node and moved to the first node because of fallback or handover procedures, a second communication link is established between the UE and the second node without analyzing single information corresponding to the UE.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 7, 2024
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventors: Roopesh Kumar Polaganga, Sreekar Marupaduga
  • Publication number: 20240137807
    Abstract: Systems and methods are provided for dynamically disabling beamforming for particular user devices. At a node that utilizes carrier aggregation, a node, such as an eNodeB or a gNodeB, communicates with a user device that is located at a cell edge, the communicating comprising transmitting data on at least two channels that utilize beamforming. Performance of the user device is determined to be below a predetermined threshold. When this occurs, beamforming capabilities are disabled for at least one of the at least two channels used to communicate with the user device.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventor: Sreekar MARUPADUGA
  • Publication number: 20240136708
    Abstract: Systems, methods, and computer-readable media herein dynamically adjust the number of elements active within a neighboring base station in order to reduce the back lobe overlap and thus reduce the interference caused by such an overlap. User devices assigned to communicate with an antenna array are monitored to determine if they are experiencing a decreased level of performance which may be caused by an overlapping back lobe from a neighboring cell site. If the user device's performance falls below a threshold value, the gain associated with the neighboring cell site is dynamically reduced in order to reduce the back lobe overlap.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventor: Sreekar MARUPADUGA