Patents by Inventor Madhusudan CHAUDHARY
Madhusudan CHAUDHARY 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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Patent number: 12185123Abstract: A wireless device is configured to select a beam and/or an antenna based on detection a detected position and/or orientation of the device relative to a remote device. The device obtains motion data indicating a change in position or orientation of the wireless device. The device determines its pose relative to the remote device. The device accesses a coverage map that associates, for each potential pose for the device with respect to the remote device: an antenna for communicating with the remote device and/or a beam for communicating with the remote device. The device selects a particular antenna and/or a particular beam for communicating with the remote device; and causes transmission or reception of data to or from the remote device by the particular antenna and/or the particular beam.Type: GrantFiled: January 10, 2022Date of Patent: December 31, 2024Assignee: Apple Inc.Inventors: Ioannis Pefkianakis, Madhusudan Chaudhary, Chia-Feng Lin, Satish Doraiswamy, Prashant H. Vashi, Sai Sravan Bharadwaj Karri, Guillaume Monghal
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Patent number: 12155446Abstract: In an example method, a user equipment (UE) of a wireless network determines data for transmission between the UE and a base station (BS) of the wireless network; determines a context of the transmission of the data between the UE and the BS; selects, based on the context, one or more antenna elements of an antenna array of the UE; and forms one or more wireless beams using the one or more selected antenna elements. Further, the UE (i) transmits at least a first portion of the data to the BS using the one or more wireless beams, and/or (ii) receives at least a second portion of the data from the BS using the one or more wireless beams.Type: GrantFiled: September 23, 2022Date of Patent: November 26, 2024Assignee: Apple Inc.Inventors: Sagar B. Shah, Sachin J. Sane, Madhusudan Chaudhary
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Patent number: 12143179Abstract: A method includes receiving an indication to transmit a first set of signals using a first standard (e.g., Long Term Evolution) via a first set of antennas of a radio frequency device and a second set of signals using a second standard (e.g., New Radio) via a second set of antennas. The method also includes transmitting the first set of signals via the first set of antennas using a first power based on positions of the first set and second set of antennas, exposure conditions of the first set and the second set of signals on a user, and/or priorities of the first and the second set of signals. Moreover, the method includes transmitting the second set of signals via the second set of antennas using a second power based on the positions of the antennas, the exposure conditions of the signals on the user, and/or priorities of the signals.Type: GrantFiled: June 18, 2021Date of Patent: November 12, 2024Assignee: Apple Inc.Inventors: Weiping Dou, Anthony Wang, Digvijay Arjunrao Jadhav, Eric Conor Merkley, Hailong Yang, Indranil S. Sen, Madhusudan Chaudhary, Pengkai Zhao, Prashant H. Vashi, Rajesh Ambati, Wen Zhao
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Publication number: 20240306176Abstract: Embodiments described herein relate to managing access to 5G cellular baseband resources for 5G-capable wireless devices. A wireless device can monitor application workloads by analyzing communication network performance requirements for a given application in-use or launching for future use along with system-level indications of overall device usage, battery level, and mobility status to determine whether access to 5G cellular baseband resources is recommended for an application. A 5G cellular baseband resource recommendation is provided for an application indicating a level of bandwidth in current use or expected for future use as well as a confidence metric in the bandwidth level indication. The 5G cellular baseband resource recommendation is used with additional device criteria to determine whether access to one or more 5G radio frequency bands is allowed.Type: ApplicationFiled: May 20, 2024Publication date: September 12, 2024Inventors: Madhusudan CHAUDHARY, Arun G. MATHIAS, Rajesh AMBATI, Ajay SINGH, Franco TRAVOSTINO, Muthukumaran DHANAPAL, Lakshmi N. KAVURI, Ajoy K. SINGH, Thanigaivelu ELANGOVAN, Ioannis PEFKIANAKIS, Raghuveer MALLIKARJUNAN, Faraz FAHEEM, Geoffrey R. HALL, Harshit CHUTTANI, Rohan C. MALTHANKAR, Prashant H. VASHI, Hisham A. MAHMOUD, Henri S. BERGER, Divyaprakash P. BHOJKUMAR
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Patent number: 12022493Abstract: Embodiments described herein relate to managing access to 5G cellular baseband resources for 5G-capable wireless devices. A wireless device can monitor application workloads by analyzing communication network performance requirements for a given application in-use or launching for future use along with system-level indications of overall device usage, battery level, and mobility status to determine whether access to 5G cellular baseband resources is recommended for an application. A 5G cellular baseband resource recommendation is provided for an application indicating a level of bandwidth in current use or expected for future use as well as a confidence metric in the bandwidth level indication. The 5G cellular baseband resource recommendation is used with additional device criteria to determine whether access to one or more 5G radio frequency bands is allowed.Type: GrantFiled: March 1, 2021Date of Patent: June 25, 2024Assignee: Apple Inc.Inventors: Madhusudan Chaudhary, Arun G. Mathias, Rajesh Ambati, Ajay Singh, Franco Travostino, Muthukumaran Dhanapal, Lakshmi N. Kavuri, Ajoy K. Singh, Thanigaivelu Elangovan, Ioannis Pefkianakis, Raghuveer Mallikarjunan, Faraz Faheem, Geoffrey R. Hall, Harshit Chuttani, Rohan C. Malthankar, Prashant H. Vashi, Hisham A. Mahmoud, Henri S. Berger, Divyaprakash P. Bhojkumar
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Patent number: 11903079Abstract: This disclosure relates to techniques for providing a framework for supporting custom signaling between a wireless device and a cellular network. A wireless device and a cellular base station may establish a wireless link. The wireless device and the cellular base station may perform custom signaling in accordance with the custom signaling framework.Type: GrantFiled: August 26, 2022Date of Patent: February 13, 2024Assignee: Apple Inc.Inventors: Muthukumaran Dhanapal, Rajesh Ambati, Lakshmi N. Kavuri, Thanigaivelu Elangovan, Rafael L. Rivera-Barreto, Madhusudan Chaudhary, Divyaprakash P. Bhojkumar, Rohan C. Malthankar, Ajay Singh, Sreevalsan Vallath, Raghuveer Mallikarjunan
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Patent number: 11895532Abstract: A user equipment (UE) passively determines the presence of a cellular network bottleneck in a downlink channel and may take appropriate actions to mitigate the bottleneck. The UE may analyze the transport block size (TBS) of slots of received downlink traffic and assign states the to various slots based on this analysis. Based on these assigned states, the UE may identify a burst of network traffic from network traffic received from the cellular network, and the UE may also determine the burst duration as well as a busy estimation. The UE may determine that the cellular network is experiencing a bottleneck based at least in part on the burst duration and the busy estimation.Type: GrantFiled: January 3, 2022Date of Patent: February 6, 2024Assignee: Apple Inc.Inventors: Ioannis Pefkianakis, Madhusudan Chaudhary, Muthukumaran Dhanapal, Lakshmi N. Kavuri, Thanigaivelu Elangovan, Ajay Singh, Deepankar Bhattacharjee, Gaurav Pathak, Carola Faronius, Franco Travostino, Raghuveer Mallikarjunan, Harshit Chuttani, Sreevalsan Vallath, Rajesh Ambati, Jia Tang, Ishwinder Singh
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Publication number: 20240022926Abstract: 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-6 GHz 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: ApplicationFiled: July 24, 2023Publication date: January 18, 2024Inventors: Alosious Pradeep Prabhakar, Wen Zhao, Lakshmi N. Kavuri, Li Su, Sagar B. Shah, Sriram Subramanian, Vijay Venkataraman, Vishwanth Kamala Govindaraju, Shiva Krishna Nana, Sanjeevi Balasubramanian, Wei Zhang, Madhukar D. 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: 11818783Abstract: The exemplary embodiments relate to a user equipment configured to connect to a network that supports simultaneous connection to a first radio access technology (RAT) and a second RAT. The UE may receive coverage information associated with the first RAT and a cell of the second RAT, receive an indication of the current UE location relative to the cell of the second RAT and determine whether the first RAT is available for camping based on the coverage information and the indication of the current UE location relative to the cell of the second RAT.Type: GrantFiled: June 18, 2020Date of Patent: November 14, 2023Assignee: Apple Inc.Inventors: Divyaprakash P. Bhojkumar, Ajay Singh, Arun G. Mathias, Carola Faronius, Faraz Faheem, Lakshmi N. Kavuri, Madhusudan Chaudhary, Muthukumaran Dhanapal, Raghuveer Mallikarjunan, Rajesh Ambati, Rohan C. Malthankar, Sreevalsan Vallath, Thanigaivelu Elangovan, Vivek Ramanna
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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: 11706679Abstract: Apparatuses, systems, and methods for high data mode operation in cellular networks. A UE may determine, for an interface to a high-speed cellular network, a categorization from a plurality of categorizations, determine availability of the high-speed cellular network, and select, based at least in part on the categorization and availability of the high-speed cellular network, the interface for a data connection to the high-speed cellular network. The categorization may be one of expensive or not expensive and/or one of a first level associated with a higher compression codec rate or a second level associated with a lower compression codec rate. The UE may receive, from one of the a low-speed cellular network or the high-speed cellular network, carrier plan information for a cellular data service carrier and analyze the carrier plan information to determine desirability of a switch, e.g., from the low-speed cellular network to the high-speed cellular network.Type: GrantFiled: January 17, 2022Date of Patent: July 18, 2023Assignee: Apple Inc.Inventors: Raghuveer Mallikarjunan, Patrick L Coffman, Madhusudan Chaudhary, Muthukumaran Dhanapal, Ajay Singh, Faraz Faheem, Thanigaivelu Elangovan, Lakshmi N Kavuri, Samuel J Miller, Najeeb M Abdulrahiman, Rajesh Ambati, Arun G Mathias, Vivek Ramanna, Divyaprakash P Bhojkumar, Vikram B Yerrabommanahalli, Rafael L Rivera-Barreto, Sergey Sitnikov, Oleg M Moskalenko, Bao Q Ho, Rohan C Malthankar, Samy Touati
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Publication number: 20230097709Abstract: In an example method, a user equipment (UE) of a wireless network determines data for transmission between the UE and a base station (BS) of the wireless network; determines a context of the transmission of the data between the UE and the BS; selects, based on the context, one or more antenna elements of an antenna array of the UE; and forms one or more wireless beams using the one or more selected antenna elements. Further, the UE (i) transmits at least a first portion of the data to the BS using the one or more wireless beams, and/or (ii) receives at least a second portion of the data from the BS using the one or more wireless beams.Type: ApplicationFiled: September 23, 2022Publication date: March 30, 2023Inventors: Sagar B. Shah, Sachin J. Sane, Madhusudan Chaudhary
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Patent number: 11611943Abstract: A user equipment (UE) determines a transmission power for data transmission to a network. The UE determines a specific absorption rate (SAR) limit associated with the UE and determines a transmission power to be allocated to data transmissions based on one or more applications running on the UE and the SAR limit.Type: GrantFiled: April 8, 2021Date of Patent: March 21, 2023Assignee: Apple Inc.Inventors: Prashant H. Vashi, Ioannis Pefkianakis, Madhusudan Chaudhary, Rajesh Ambati, Thanigaivelu Elangovan
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Patent number: 11558758Abstract: 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-6 GHz 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: November 19, 2020Date of Patent: January 17, 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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Publication number: 20220408510Abstract: This disclosure relates to techniques for providing a framework for supporting custom signaling between a wireless device and a cellular network. A wireless device and a cellular base station may establish a wireless link. The wireless device and the cellular base station may perform custom signaling in accordance with the custom signaling framework.Type: ApplicationFiled: August 26, 2022Publication date: December 22, 2022Inventors: Muthukumaran Dhanapal, Rajesh Ambati, Lakshmi N. Kavuri, Thanigalvelu Elangovan, Rafael L. Rivera-Barreto, Madhusudan Chaudhary, Divyaprakash P. Bhojkumar, Rohan C. Malthankar, Ajay Singh, Sreevalsan Vallath, Raghuveer Mallikarjunan
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Publication number: 20220407573Abstract: A method includes receiving an indication to transmit a first set of signals using a first standard (e.g., Long Term Evolution) via a first set of antennas of a radio frequency device and a second set of signals using a second standard (e.g., New Radio) via a second set of antennas. The method also includes transmitting the first set of signals via the first set of antennas using a first power based on positions of the first set and second set of antennas, exposure conditions of the first set and the second set of signals on a user, and/or priorities of the first and the second set of signals. Moreover, the method includes transmitting the second set of signals via the second set of antennas using a second power based on the positions of the antennas, the exposure conditions of the signals on the user, and/or priorities of the signals.Type: ApplicationFiled: June 18, 2021Publication date: December 22, 2022Inventors: Weiping Dou, Anthony Wang, Digvijay Arjunrao Jadhav, Eric Conor Merkley, Hailong Yang, Indranil S. Sen, Madhusudan Chaudhary, Pengkai Zhao, Prashant H. Vashi, Rajesh Ambati, Wen Zhao
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Publication number: 20220394513Abstract: 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: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Inventors: 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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Publication number: 20220330171Abstract: A user equipment (UE) determines a transmission power for data transmission to a network. The UE determines a specific absorption rate (SAR) limit associated with the UE and determines a transmission power to be allocated to data transmissions based on one or more applications running on the UE and the SAR limit.Type: ApplicationFiled: April 8, 2021Publication date: October 13, 2022Inventors: Prashant H. VASHI, Ioannis PEFKIANAKIS, Madhusudan CHAUDHARY, Rajesh AMBATI, Thanigaivelu ELANGOVAN
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Patent number: 11470679Abstract: This disclosure relates to techniques for providing a framework for supporting custom signaling between a wireless device and a cellular network. A wireless device and a cellular base station may establish a wireless link. The wireless device and the cellular base station may perform custom signaling in accordance with the custom signaling framework.Type: GrantFiled: June 6, 2022Date of Patent: October 11, 2022Assignee: Apple Inc.Inventors: Muthukumaran Dhanapal, Rajesh Ambati, Lakshmi N. Kavuri, Thanigaivelu Elangovan, Rafael L. Rivera-Barreto, Madhusudan Chaudhary, Divyaprakash P. Bhojkumar, Rohan C. Malthankar, Ajay Singh, Sreevalsan Vallath, Raghuveer Mallikarjunan
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Patent number: 11469526Abstract: An electronic device may include first and second phased antenna arrays that convey radio-frequency signals at frequencies greater than 10 GHz. The second array may have fewer antennas than the first array. Control circuitry may control the first and second arrays in a diversity mode and in a simultaneous array mode. In the diversity mode, the first array may form a first signal beam while the second array is inactive. When the first array is blocked by an object or otherwise exhibits unsatisfactory performance, the second array may form a second signal beam while the first array is inactive. In the simultaneous mode, the first and second arrays may form a combined array that produces a third signal beam. The combined array may maximize gain. Hierarchical beam searching operations may be performed. The arrays may be distributed across one or more modules.Type: GrantFiled: September 24, 2020Date of Patent: October 11, 2022Assignee: Apple Inc.Inventors: Kexin Ma, Siwen Yong, Jiangfeng Wu, Simon G. Begashaw, Madhusudan Chaudhary, Lijun Zhang, Yi Jiang, Hao Xu, Mattia Pascolini