Patents by Inventor Ravi Varma Kallepalli

Ravi Varma Kallepalli 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: 11917672
    Abstract: A wireless user device wirelessly receives an indication of selected resource blocks in a frequency channel that are selected for radio signal measurement and unselected resource blocks in the frequency channel that are unselected for the radio signal measurement. The wireless user device wirelessly measures a radio signal metric for the selected resource blocks in the radio channel and does not measure the radio signal metric for the unselected resource blocks in the radio channel. The wireless user device wirelessly transfers the radio signal metric for the selected resource blocks in the radio channel. The wireless user device wirelessly receives a schedule for the selected resource blocks in the radio channel. The wireless user device wirelessly receives data over the selected resource blocks in the radio channel based on the schedule.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: February 27, 2024
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventors: Anirudh Krishna, Sreekar Marupaduga, Ravi Varma Kallepalli, Maher Ahmad Hasan, Vladyslav Bereslavskyy
  • Patent number: 11736966
    Abstract: In a wireless access node, Packet Data Convergence Protocol (PDCP) circuitry identifies a noise metric for the wireless access node. The PDCP circuitry receives Downlink (DL) user data for User Equipment (UE). The PDCP circuitry allocates a first portion of the DL data and a second portion of the DL data based on the noise metric. The PDCP circuitry transfers the first portion of the DL data over first Radio Link Control (RLC) circuitry to first MAC circuitry. The PDCP circuitry transfers the second portion of the DL data over second RLC circuitry to second MAC circuitry. The first MAC circuitry schedules wireless delivery of the first portion of the DL data and transfers the first portion of the DL data to the UE over first Physical Layer (PHY) circuitry. The second MAC circuitry schedules wireless delivery of the second portion of the DL data and transfers the second portion of the DL data to the UE over second PHY circuitry.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: August 22, 2023
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventors: Sreekar Marupaduga, Ravi Varma Kallepalli, Rajveen Narendran
  • Publication number: 20230180279
    Abstract: A wireless user device wirelessly receives an indication of selected resource blocks in a frequency channel that are selected for radio signal measurement and unselected resource blocks in the frequency channel that are unselected for the radio signal measurement. The wireless user device wirelessly measures a radio signal metric for the selected resource blocks in the radio channel and does not measure the radio signal metric for the unselected resource blocks in the radio channel. The wireless user device wirelessly transfers the radio signal metric for the selected resource blocks in the radio channel. The wireless user device wirelessly receives a schedule for the selected resource blocks in the radio channel. The wireless user device wirelessly receives data over the selected resource blocks in the radio channel based on the schedule.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Anirudh Krishna, Sreekar Marupaduga, Ravi Varma Kallepalli, Maher Ahmad Hasan, Vladyslav Bereslavskyy
  • Patent number: 11582765
    Abstract: A Radio Access Network (RAN) wirelessly serves a User Equipment (UE) over a frequency channel based on a radio signal metric. The RAN comprises baseband circuitry and a radio. The baseband circuitry determines when multiple Physical Cell Identifiers (PCIs) are available to serve the UE. In response, the baseband circuitry selects some resource blocks in the frequency channel and generates a UE instruction to measure the radio signal metric for the selected resource blocks. The radio receives the UE instruction for the baseband circuitry and wirelessly transfers the UE instruction to the UE. The radio wirelessly receives a measurement report from the UE that indicates the radio signal metric for the selected resource blocks. The radio transfers the measurement report to the baseband circuitry. The baseband circuitry receives the measurement report and responsively schedules the UE in the selected resource blocks based on the radio signal metric.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: February 14, 2023
    Assignee: T-MOBILE INNOVATIONS LLC
    Inventors: Anirudh Krishna, Sreekar Marupaduga, Ravi Varma Kallepalli, Maher Ahmad Hasan, Vladyslav Bereslavskyy
  • Publication number: 20220232572
    Abstract: A Radio Access Network (RAN) wirelessly serves a User Equipment (UE) over a frequency channel based on a radio signal metric. The RAN comprises baseband circuitry and a radio. The baseband circuitry determines when multiple Physical Cell Identifiers (PCIs) are available to serve the UE. In response, the baseband circuitry selects some resource blocks in the frequency channel and generates a UE instruction to measure the radio signal metric for the selected resource blocks. The radio receives the UE instruction for the baseband circuitry and wirelessly transfers the UE instruction to the UE. The radio wirelessly receives a measurement report from the UE that indicates the radio signal metric for the selected resource blocks. The radio transfers the measurement report to the baseband circuitry. The baseband circuitry receives the measurement report and responsively schedules the UE in the selected resource blocks based on the radio signal metric.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 21, 2022
    Inventors: Anirudh Krishna, Sreekar Marupaduga, Ravi Varma Kallepalli, Maher Ahmad Hasan, Vladyslav Bereslavskyy
  • Publication number: 20210258815
    Abstract: In a wireless access node, Packet Data Convergence Protocol (PDCP) circuitry identifies a noise metric for the wireless access node. The PDCP circuitry receives Downlink (DL) user data for User Equipment (UE). The PDCP circuitry allocates a first portion of the DL data and a second portion of the DL data based on the noise metric. The PDCP circuitry transfers the first portion of the DL data over first Radio Link Control (RLC) circuitry to first MAC circuitry. The PDCP circuitry transfers the second portion of the DL data over second RLC circuitry to second MAC circuitry. The first MAC circuitry schedules wireless delivery of the first portion of the DL data and transfers the first portion of the DL data to the UE over first Physical Layer (PHY) circuitry. The second MAC circuitry schedules wireless delivery of the second portion of the DL data and transfers the second portion of the DL data to the UE over second PHY circuitry.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: Sreekar Marupaduga, Ravi Varma Kallepalli, Rajveen Narendran
  • Patent number: 11032729
    Abstract: A wireless network serves User Equipment (UEs) over Fifth Generation New Radio (5GNR) and Long Term Evolution (LTE). 5GNR circuitry allocates downlink data into a 5GNR portion and an LTE portion. The 5GNR circuitry transfers the 5GNR data portion to the UEs and transfers the LTE data portion to LTE circuitry. The LTE circuitry wirelessly transfers the LTE data portion to the UEs. The 5GNR and/or LTE circuitry measure UL noise and modify the 5GNR portion and the LTE portion based on the UL noise. The 5GNR circuitry allocates additional downlink data into a modified 5GNR portion and a modified LTE portion. The 5GNR circuitry wirelessly transfers the modified 5GNR data portion to the UEs. The 5GNR circuitry transfers the modified LTE data portion to the LTE circuitry. The LTE circuitry wirelessly transfers the modified LTE data portion to the UEs.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: June 8, 2021
    Assignee: Sprint Communications Company L.P.
    Inventors: Sreekar Marupaduga, Ravi Varma Kallepalli, Rajveen Narendran
  • Patent number: 10674520
    Abstract: A wireless user device exchanges data with wireless networks over wireless channels and measures communication metrics for the wireless channels. The wireless user device transfers the communication metrics to other wireless user devices and receives other communication metrics from the other wireless user devices. The wireless user device processes the communication metrics to select an optimal set of communication channels. The wireless user device disables the unselected ones of the wireless channels. The wireless user device exchanges wireless data with the wireless networks over the optimal set of wireless communication channels.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: June 2, 2020
    Assignee: Sprint Communications Company L.P.
    Inventors: Rajveen Narendran, Ravi Varma Kallepalli, Ryan P. Dreiling, Christopher Bailey