Patents by Inventor Madhukar K. Shanbhag
Madhukar K. Shanbhag 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).
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Publication number: 20240237104Abstract: Some aspects of this disclosure relate to apparatuses and methods for communicating in a first radio access technology (RAT) and a second RAT. A user equipment (UE) can receive, from a first base station using the first RAT, first configuration information for the UE to communicate with a second base station via the second RAT; and receive, from the first base station using the first RAT, a downlink message to enable a communication link between the UE and the second base station via the second RAT. The downlink message includes second configuration information for the UE to communicate with the second base station via the second RAT. The UE can establish the communication link between the UE and the second base station using the second RAT based on a link configuration obtained from the first configuration information and the second configuration information.Type: ApplicationFiled: October 30, 2023Publication date: July 11, 2024Applicant: Apple Inc.Inventors: Sharad SAMBHWANI, Dirk NICKISCH, Madhukar K. SHANBHAG, Sanjeevi BALASUBRAMANIAN, Shiva Krishna NARRA, Sriram SUBRAMANIAN, Vishwanth Kamala GOVINDARAJU
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Publication number: 20240138008Abstract: Some aspects of this disclosure relate to apparatuses and methods for communicating in a first radio access technology (RAT) and a second RAT. A user equipment (UE) can receive, from a first base station using the first RAT, first configuration information for the UE to communicate with a second base station via the second RAT; and receive, from the first base station using the first RAT, a downlink message to enable a communication link between the UE and the second base station via the second RAT. The downlink message includes second configuration information for the UE to communicate with the second base station via the second RAT. The UE can establish the communication link between the UE and the second base station using the second RAT based on a link configuration obtained from the first configuration information and the second configuration information.Type: ApplicationFiled: October 29, 2023Publication date: April 25, 2024Applicant: Apple Inc.Inventors: Sharad SAMBHWANI, Dirk NICKISCH, Madhukar K. SHANBHAG, Sanjeevi BALASUBRAMANIAN, Shiva Krishna NARRA, Sriram SUBRAMANIAN, Vishwanth Kamala GOVINDARAJU
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Patent number: 11937328Abstract: This disclosure relates to techniques for a wireless device to perform millimeter wavelength communication with increased reliability and power efficiency using sensor inputs. The sensor inputs may include motion, rotation, or temperature measurements, among various possibilities. The sensor inputs may be used when performing beamforming tracking, antenna configuration, transmit and receive chain measurements and selection, and/or in any of various other possible operations.Type: GrantFiled: March 8, 2021Date of Patent: March 19, 2024Assignee: Apple Inc.Inventors: Wei Zhang, Pengkai Zhao, Shiva Krishna Narra, Sriram Subramanian, Madhukar K. Shanbhag, Sanjeevi Balasubramanian, Junsung Lim, Jia Tang, Galib A. Mohiuddin, Yu-Lin Wang, Zhu Ji, Johnson O. Sebeni
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Publication number: 20230403754Abstract: A user equipment (UE) is configured to establish network connections for long-term evolution (LTE) and new radio (NR) radio access technologies (RATs) in non-standalone (NSA) E-UTRA-NR dual connectivity (ENDC) operation. The UE includes a multi-antenna array for data and signaling transmissions and receptions over the LTE and NR connections. The UE determines a most efficient antenna of the multi-antenna array for an operating frequency band of the LTE and NR connections, wherein the most efficient antenna is determined based on at least one performance factor for the UE when using the antenna compared to other antennas of the multi-antenna array, evaluates one or more factors for determining whether the LTE RAT or the NR RAT is to use the most efficient antenna and transmits uplink data on the most efficient antenna via either the LTE RAT or the NR RAT based on the evaluated factors.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Inventors: Sriram SUBRAMANIAN, Alosious Pradeep PRABHAKAR, Madhukar K. SHANBHAG, Pengkai ZHAO, Sanjeevi BALASUBRAMANIAN, Shiva Krishna NARRA, Vijay VENKATARAMAN, Vishwanth Kamala GOVINDARAJU, Wenping LOU
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Patent number: 11838970Abstract: Some aspects of this disclosure relate to apparatuses and methods for communicating in a first radio access technology (RAT) and a second RAT. A user equipment (UE) can receive, from a first base station using the first RAT, first configuration information for the UE to communicate with a second base station via the second RAT; and receive, from the first base station using the first RAT, a downlink message to enable a communication link between the UE and the second base station via the second RAT. The downlink message includes second configuration information for the UE to communicate with the second base station via the second RAT. The UE can establish the communication link between the UE and the second base station using the second RAT based on a link configuration obtained from the first configuration information and the second configuration information.Type: GrantFiled: June 30, 2021Date of Patent: December 5, 2023Assignee: Apple Inc.Inventors: Sharad Sambhwani, Dirk Nickisch, Madhukar K. Shanbhag, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Vishwanth Kamala Govindaraju
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Publication number: 20230370981Abstract: An electronic device may include radios that transmit signals using antennas. Control circuitry may assign radio-frequency exposure (RFE) budgets to the radios. The control circuitry may classify and predict attributes of application data for transmission over the radios, may generate a per-radio data prediction based on the classified attributes, and may generate the RFE budgets based on the classified attributes. Each radio may transmit application data based on its data prediction and according to its RFE budget. A dynamic portion of the RFE budget may be reserved for control signaling. RFE planning in this way may ensure that the device optimally utilizes its RFE budget, increasing overall RFE during some time periods so sufficient transmit power is available, and ensuring that RFE is distributed across the radios depending on the amount and criticality of the data to be transmitted by each radio.Type: ApplicationFiled: May 16, 2022Publication date: November 16, 2023Inventors: Sharad Sambhwani, Madhukar K. Shanbhag, Sanjeevi Balasubramanian, Dirk Nickisch, Shiva Krishna Narra, Vishwanth Kamala Govindaraju, Sriram Subramanian
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Publication number: 20230370107Abstract: An electronic device may include radios that transmit signals using antennas. Control circuitry may assign radio-frequency exposure (RFE) budgets to the radios. The control circuitry may classify and predict attributes of application data for transmission over the radios, may generate a per-radio data prediction based on the classified attributes, and may generate the RFE budgets based on the classified attributes. Each radio may transmit application data based on its data prediction and according to its RFE budget. A dynamic portion of the RFE budget may be reserved for control signaling. RFE planning in this way may ensure that the device optimally utilizes its RFE budget, increasing overall RFE during some time periods so sufficient transmit power is available, and ensuring that RFE is distributed across the radios depending on the amount and criticality of the data to be transmitted by each radio.Type: ApplicationFiled: May 16, 2022Publication date: November 16, 2023Inventors: Sharad Sambhwani, Madhukar K. Shanbhag, Sanjeevi Balasubramanian, Dirk Nickisch, Shiva Krishna Narra, Vishwanth Kamala Govindaraju, Sriram Subramanian
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Patent number: 11758420Abstract: This disclosure relates to methods and devices for mitigating overheating in a user equipment device (UE). The UE is configured to communicate over each of LTE and 5G NR and may be configured to communicate through 5G NR over each of a Sub-6GHz and a millimeter Wave (mmW) frequency band. The UE is configured to establish an ENDC connection with an enB and one or more gNBs. The UE implements intelligent transmission modification and cell measurement adjustments to mitigate overheating and reduce battery drain.Type: GrantFiled: August 16, 2022Date of Patent: September 12, 2023Assignee: Apple Inc.Inventors: Alosious Pradeep Prabhakar, Wen Zhao, Lakshmi N. Kavuri, Li Su, Sagar B. Shah, Sriram Subramanian, Vijay Venkataraman, Vishwanth Kamala Govindaraju, Shiva Krishna Narra, Sanjeevi Balasubramanian, Wei Zhang, Madhukar K. Shanbhag, Sandeep K. Sunkesala, Srinivasan Nimmala, Muthukumaran Dhanapal, Tarakkumar G. Dhanani, Sree Ram Kodali, Ioannis Pefkianakis, Dhruv Khati, Franco Travostino, Thanigaivelu Elangovan, Madhusudan Chaudhary, Geoffrey R. Hall
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Patent number: 11758602Abstract: A user equipment (UE) is configured to establish network connections for long-term evolution (LTE) and new radio (NR) radio access technologies (RATS) in non-standalone (NSA) E-UTRA-NR dual connectivity (ENDC) operation. The UE includes a multi-antenna array for data and signaling transmissions and receptions over the LTE and NR connections. The UE determines a most efficient antenna of the multi-antenna array for an operating frequency band of the LTE and NR connections, wherein the most efficient antenna is determined based on at least one performance factor for the UE when using the antenna compared to other antennas of the multi-antenna array, evaluates one or more factors for determining whether the LTE RAT or the NR RAT is to use the most efficient antenna and transmits uplink data on the most efficient antenna via either the LTE RAT or the NR RAT based on the evaluated factors.Type: GrantFiled: June 21, 2021Date of Patent: September 12, 2023Assignee: Apple Inc.Inventors: Sriram Subramanian, Alosious Pradeep Prabhakar, Madhukar K. Shanbhag, Pengkai Zhao, Sanjeevi Balasubramanian, Shiva Krishna Narra, Vijay Venkataraman, Vishwanth Kamala Govindaraju, Wenping Lou
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Publication number: 20230284308Abstract: A wireless device may connect, using a first subscriber identity module (SIM), to a first base station according to a first radio access technology (RAT) and a second base station according to a second RAT. The wireless device may also connect, using a second SIM, to a third base station according to the first RAT. The wireless device may, in response to the second SIM performing a call according to the first RAT, disable the first RAT for the first SIM and perform, using the first SIM, data communication according to the second RAT while the call is performed using the second SIM.Type: ApplicationFiled: May 27, 2021Publication date: September 7, 2023Inventors: Alosious Pradeep Prabhakar, Vijany Venkataraman, Han Pu, Madhukar K Shanbhag, Sandeep K Sunkesaia, Sanjeevi Balasubramanian, Shiva Krishna Narra, ShriM Subramanian, Tarakumarg Dhannani, Vishwanth Kamala Govindaraju Govinda, Wei Zhang
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Publication number: 20230247452Abstract: Systems and methods are provided for a user equipment (UE) connected to a network using FR1 and configured for mmWave beam measurement to communicate using FR2. The UE receives, from a base station, measurement configuration information including an indication of measurement opportunities. The UE determines that a current data traffic type is associated with mmWave communication. In response to the current data traffic type being associated with the mmWave communication, the UE performs an FR2 cell addition measurement decision. The FR2 cell addition measurement decision may be based on one or more of signal quality feedback, sensor input, UE motion state, and geographic (geo) location information associated with FR2 cell information. Based on the FR2 cell addition measurement decision, the UE suppresses or selects a next measurement opportunity of the measurement opportunities for measuring one or more mmWave signals.Type: ApplicationFiled: December 14, 2022Publication date: August 3, 2023Inventors: Sriram Subramanian, Dirk Nickisch, Madhukar K. Shanbhag, Sanjeevi Balasubramanian, Sharad Sambhwani, Shiva Krishna Narra, Vishwanth Kamala Govindaraju
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Patent number: 11683106Abstract: A method performed by a user equipment (UE) configured with a plurality of antenna panels. Each antenna panel is configured to beamform over a millimeter wave (mmWave) frequency band. The method includes identifying a predetermined condition corresponding to a first antenna panel of the plurality of antenna panels, selecting a second antenna panel of the plurality of antenna panels based on identifying the predetermined condition corresponding to the first antenna panel and transmitting a beam via the second antenna panel based on the selection.Type: GrantFiled: March 9, 2020Date of Patent: June 20, 2023Assignee: Apple Inc.Inventors: Shiva Krishna Narra, Madhukar K. Shanbhag, Pengkai Zhao, Sami M. Almalfouh, Sanjeevi Balasubramanian, Sriram Subramanian, Wei Zhang, Yi Su
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Publication number: 20230142933Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: August 3, 2022Publication date: May 11, 2023Inventors: Sharad Sambhwani, Dirk Nickisch, Madhukar K Shanbhag, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Parvathanathan Subrahmanya
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Publication number: 20230142210Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: September 22, 2022Publication date: May 11, 2023Inventors: Parvathanathan Subrahmanya, Sharad Sambhwani, Dirk Nickisch, Madhukar K Shanbhag, Rohit U Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun
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Publication number: 20230146267Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: September 22, 2022Publication date: May 11, 2023Inventors: Parvathanathan Subrahmanya, Sharad Sambhwani, Dirk Nickisch, Madhukar K Shanbhag, Rohit U Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun
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Publication number: 20230148128Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: August 3, 2022Publication date: May 11, 2023Inventors: Sharad Sambhwani, Dirk Nickisch, Madhukar K Shanbhag, Rohit U Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun, Parvathanathan Subrahmanya
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Publication number: 20230145333Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: September 9, 2022Publication date: May 11, 2023Inventors: Dirk Nickisch, Sharad Sambhwani, Dhiraj J Shirke, Madhukar K Shanbhag, Parvathanathan Subrahmanya, Pranav Tripathi, Rohit U Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun
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Publication number: 20230142162Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: September 9, 2022Publication date: May 11, 2023Inventors: Dirk Nickisch, Sharad Sambhwani, Dhiraj J. Shirke, Madhukar K Shanbhag, Parvathanathan Subrahmanya, Pranav Tripathi, Rohit U. Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun
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Publication number: 20230146169Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: September 22, 2022Publication date: May 11, 2023Inventors: Parvathanathan Subrahmanya, Sharad Sambhwani, Dirk Nickisch, Madhukar K Shanbhag, Rohit U Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun
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Publication number: 20230143225Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).Type: ApplicationFiled: August 3, 2022Publication date: May 11, 2023Inventors: Sharad Sambhwani, Dirk Nickisch, Madhukar K Shanbhag, Rohit U Nabar, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarik Tabet, Vishwanth Kamala Govindaraju, Yakun Sun, Parvathanathan Subrahmanya