Patents by Inventor Murali Mohan Chakka

Murali Mohan Chakka 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: 20250055490
    Abstract: This application sets forth techniques for mitigating radio frequency (RF) interference from wired connections on cellular wireless reception quality, including pre-emptively determining when to perform RF interference mitigation based on various factors. An interference mitigation module in the wireless device determines whether to perform an interference mitigation procedure based on active and/or imminent use of a high-speed wired connection port for data transfer in parallel with a cellular wireless connection that uses a mid-frequency RF band or a high-frequency RF band. The wireless device determines a target cell in a low-frequency RF band and biases measurement reports sent to a cellular wireless network to handover and keep the cellular wireless connection to the target cell in the low-frequency RF band while a high-speed wired connection is active.
    Type: Application
    Filed: June 3, 2024
    Publication date: February 13, 2025
    Inventors: Murali Mohan CHAKKA, Baohua ZHENG, Ioannis PEFKIANAKIS, Prashant H. VASHI, Amith Kumar NAGARAJ, Karan R. SACHDEV, Muthukumaran DHANAPAL, Sharad GARG, Vijay GADDE, Tarakkumar G. DHANANI, Sanjeevi BALASUBRAMANIAN
  • Publication number: 20240430749
    Abstract: The described embodiments regard detecting a bandwidth part (BWP) mismatch between a wireless device and a cellular wireless network base station and performing mitigation to correct for the BWP mismatch. The wireless device can detect a BWP mismatch, based on content of a downlink control information (DCI) message indicating to switch BWP configurations, which is inconsistent with a scheduled downlink resource or granted uplink resource indicated in the DCI message occurring before completion of a BWP switching delay time period. The wireless device can monitor for DCI messages, after switching BWP configurations, in accordance with a previous BWP configuration for a monitoring time period to confirm use of the new BWP configuration or to detect a BWP mismatch. Responsive to detecting a BWP mismatch, the wireless device switches back to the previous BWP configuration without waiting to complete the BWP switching delay time period for switching BWP configurations.
    Type: Application
    Filed: February 6, 2024
    Publication date: December 26, 2024
    Inventors: Murali Mohan CHAKKA, Baohua ZHENG, Prashant H. VASHI
  • Publication number: 20240349080
    Abstract: Communication device may include a transmitter and a receiver respectively coupled to one or more antennas to communicate (e.g., transmit or receive signals) with a base station. The communication device may receive an operating characteristic of a cellular modem within the communication device operating in a first cellular configuration and determine if the operating characteristic are greater than a threshold. The operating characteristic may include power and/or temperature. The threshold may include a power budget and/or a temperature threshold. If the operating characteristic is greater than the threshold, then the communication device may determine a control effort value based on the operating characteristic and the threshold. The communication device may map the control effort value to a second cellular configuration, which may correspond to reduced operating characteristics in comparison to the first cellular configuration.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 17, 2024
    Inventors: Amir Rajaee, Hao Ping Wen, De Jun Li, Murali Mohan Chakka, Douglas A MacKay, Vasanthakumar Balasubramaniam, Achmed Rumi Zahir, Prashant H Vashi, Mingkun Li, Priyank Mamania, Michael V Yeh, Luca Aldegheri, Reza Arastoo, Tu Le, Punit H Awatramani
  • Patent number: 11909124
    Abstract: An electronic device having multiple antenna groups for data communication may determine a temperature of a first antenna group and determine a power gain of a second antenna group. The electronic device may communicate using the second antenna group in response to determining that the temperature of the first antenna group exceeds a temperature threshold and the power gain of the second antenna group exceeds a gain threshold. In some embodiments, the electronic device may receive communication link preferences, determine an antenna group that is disposed outside of thermal hotspots of the electronic device, and determine a beam that enables the communication link preferences via the antenna group. The electronic device may then transmit or receive data via the antenna group by forming the beam.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 20, 2024
    Assignee: Apple Inc.
    Inventors: Franz J. Eder, Carlo Tosetti, Kenan Kocagoez, Prashant H. Vashi, Murali Mohan Chakka, Muthukumaran Dhanapal
  • Publication number: 20220352627
    Abstract: An electronic device having multiple antenna groups for data communication may determine a temperature of a first antenna group and determine a power gain of a second antenna group. The electronic device may communicate using the second antenna group in response to determining that the temperature of the first antenna group exceeds a temperature threshold and the power gain of the second antenna group exceeds a gain threshold. In some embodiments, the electronic device may receive communication link preferences, determine an antenna group that is disposed outside of thermal hotspots of the electronic device, and determine a beam that enables the communication link preferences via the antenna group. The electronic device may then transmit or receive data via the antenna group by forming the beam.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Franz J. Eder, Carlo Tosetti, Kenan Kocagoez, Prashant H. Vashi, Murali Mohan Chakka, Muthukumaran Dhanapal