Patents by Inventor Sachin J. Sane
Sachin J. Sane 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: 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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Publication number: 20240089840Abstract: Embodiments herein provide apparatuses and techniques for providing a notification indicating guidance to reaching cellular connectivity in the event of a loss of cellular connectivity and for guiding a user of a user equipment to a location with cellular connectivity. The notification may be generated based on expiration of a timer, a screen unlock operation, or an application connection failure. The notification may indicate how long ago the cellular connectivity loss occurred and how far away a nearest location is with a cellular connectivity was. The user equipment may display a map interface based on user input selecting the notification. The map interface may show a map of the current location of the user equipment, a nearest location with cellular connectivity to the user equipment, and a path, which includes a tracked path of user equipment and a proposed path to the nearest location with cellular connectivity.Type: ApplicationFiled: September 14, 2022Publication date: March 14, 2024Inventors: Ozgur Ekici, Sachin J. Sane, Thanigaivelu Elangovan, Rajesh Ambati, Richard B. Warren, Rachid Kachemir, Ampy B. Fejes
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Publication number: 20240089841Abstract: Embodiments herein provide apparatuses and techniques for providing a notification indicating guidance to reaching cellular connectivity in the event of a loss of cellular connectivity and for guiding a user of a user equipment to a location with cellular connectivity. The notification may be generated based on expiration of a timer, a screen unlock operation, or an application connection failure. The notification may indicate how long ago the cellular connectivity loss occurred and how far away a nearest location is with a cellular connectivity was. The user equipment may display a map interface based on user input selecting the notification. The map interface may show a map of the current location of the user equipment, a nearest location with cellular connectivity to the user equipment, and a path, which includes a tracked path of user equipment and a proposed path to the nearest location with cellular connectivity.Type: ApplicationFiled: September 14, 2022Publication date: March 14, 2024Inventors: Ozgur Ekici, Sachin J Sane, Thanigaivelu Elangovan, Rajesh Ambati, Richard B Warren, Rachid Kachemir, Ampy B Fejes
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Patent number: 11647556Abstract: Apparatuses, systems, and methods for a wireless device to perform negotiation of bearer type configuration and/or related parameters. A user equipment device (UE) and/or network may determine a bearer configuration and/or other parameters based on information or measurements of the UE. The UE and the BS may exchange data using a negotiated configuration.Type: GrantFiled: September 1, 2022Date of Patent: May 9, 2023Assignee: Apple Inc.Inventors: Fangli Xu, Wen Zhao, Sachin J. Sane, Sagar B. Shah, Muthukumaran Dhanapal, Sriram Subramanian, Madhukar K. Shanbhag, Vishwanth Kamala Govindaraju, Sandeep K. Sunkesala, Tarakkumar G. Dhanani, Sree Ram Kodali, Vijay Gadde, Shiva Krishna Narra, Sharad Garg, Sanjeevi Balasubramanian, Dawei Zhang, Haijing Hu, Rajesh Ambati
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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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Publication number: 20230093045Abstract: Systems, apparatuses, methods, and computer programs for reference signal measurement reporting by a user equipment (UE) in a wireless communications system. In one aspect, the method can include actions of measuring a reference signal received power (RSRP) value for each of a plurality of synchronization signal block (SSB) beams from a base station, determining that a greatest RSRP value of the measured RSRP values is less than or equal to a predetermined threshold, responsive to the determination, calculating, based at least in part on the measured RSRP values and a horizontal/vertical (H/V) polarization imbalance for each of the plurality of SSB beams, a ranking of the plurality of SSB beams, and reporting at least one of the ranked plurality of SSB beams to the base station.Type: ApplicationFiled: September 22, 2022Publication date: March 23, 2023Inventors: Sagar B. Shah, Sachin J. Sane
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Publication number: 20230066384Abstract: A user equipment (UE) configured to receive a sidelink (SL) positioning reference signal (PRS) resource configuration, wherein the SL-PRS resource configuration indicates one or more SL-PRS resources configured for one or more assisting UEs in a vicinity of the UE, transmit a reference signal (RS) positioning capability and measure SL-PRS transmitted from the one or more assisting UEs.Type: ApplicationFiled: August 25, 2022Publication date: March 2, 2023Inventors: Seyed Ali Akbar FAKOORIAN, Wanping ZHANG, Chunxuan YE, Dawei ZHANG, Faraz FAHEEM, Haitong SUN, Jie CUI, Kirk BURROUGHS, Sachin J. SANE, Sooyoung LEE, Wei ZENG, Weidong YANG, Yang TANG, Zhibin WU
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Publication number: 20220418026Abstract: Apparatuses, systems, and methods for a wireless device to perform negotiation of bearer type configuration and/or related parameters. A user equipment device (UE) and/or network may determine a bearer configuration and/or other parameters based on information or measurements of the UE. The UE and the BS may exchange data using a negotiated configuration.Type: ApplicationFiled: September 1, 2022Publication date: December 29, 2022Inventors: Fangli Xu, Wen Zhao, Sachin J. Sane, Sagar B. Shah, Muthukumaran Dhanapal, Sriram Subramanian, Madhukar K. Shanbhag, Vishwanth Kamala Govindaraju, Sandeep K. Sunkesala, Tarakkumar G. Dhanani, Sree Ram Kodali, Vijay Gadde, Shiva Krishna Narra, Sharad Garg, Sanjeevi Balasubramanian, Dawei Zhang, Haijing Hu, Rajesh Ambati
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Patent number: 11540185Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to prioritize cells that support EN-DC over similar cells not supporting EN-DC. The UE may be configured to perform one or more measurement scans associated with cell selection and/or cell re-selection and may determine whether at least two LTE cells meet a selection criteria based on RSRP and/or SNR measurements. The UE may be configured to, in response to determining that at least two LTE cells meet the selection criteria, prioritize a first LTE cell of the at least two LTE cells over a second LTE cell of the at least two LTE cells based, at least in part, on support EN-DC. The first LTE cell may indicate support of EN-DC, e.g., via a ULI IE included in a SIB2 broadcast by the first LTE cell. The UE may be configured to select the first LTE cell for camping.Type: GrantFiled: February 17, 2021Date of Patent: December 27, 2022Assignee: Apple Inc.Inventors: Sagar B. Shah, Alosious Pradeep Prabhakar, Kanuganti Rajeswar Reddy, Lakshmi N. Kavuri, Li Su, Manish G. Vemulapalli, Muthukumaran Dhanapal, Ozgur Ekici, Rangakrishna Nallandigal, Sachin J. Sane, Shivani Suresh Babu, Sree Ram Kodali, Srinivasan Nimmala, Vijay Venkataraman, Yifan Zhu
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Patent number: 11490397Abstract: Embodiments are presented herein for adjusting the conduct of routine communications of safety messages in V2X networks in order to conserve resources in participating power-limited devices while satisfying V2X system latency demands. Scheduling (e.g., timing and/or frequency) of safety message communications performed by certain UE devices participating in a V2X network may be dynamically adjusted according to various criteria, such as factors relating to the DRX cycle schedule, motion or mobility, traffic environment, and/or battery or power capabilities of the UE devices, which may conserve UE resources and power consumption. Certain UE devices may efficiently transmit safety messages to the V2X network using one of several proposed RACH-based procedures. In some embodiments, the size of safety message communications may be reduced through various compression techniques, and/or by reducing the amount of contained information, e.g.Type: GrantFiled: October 2, 2019Date of Patent: November 1, 2022Assignee: Apple Inc.Inventors: Wanping Zhang, Sachin J. Sane, Faraz Faheem, Wei Zhang, Dawei Zhang, Wei Zeng, Haitong Sun, Yuqin Chen, Haijing Hu, Ping Wang
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Patent number: 11470665Abstract: Apparatuses, systems, and methods for a wireless device to perform negotiation of bearer type configuration and/or related parameters. A user equipment device (UE) and/or network may determine a bearer configuration and/or other parameters based on information or measurements of the UE. The UE and the BS may exchange data using a negotiated configuration.Type: GrantFiled: August 15, 2019Date of Patent: October 11, 2022Assignee: Apple Inc.Inventors: Fangli Xu, Wen Zhao, Sachin J. Sane, Sagar B. Shah, Muthukumaran Dhanapal, Sriram Subramanian, Madhukar K. Shanbhag, Vishwanth Kamala Govindaraju, Sandeep K. Sunkesala, Tarakkumar G. Dhanani, Sree Ram Kodali, Vijay Gadde, Shiva Krishna Narra, Sharad Garg, Sanjeevi Balasubramanian, Dawei Zhang, Haijing Hu, Rajesh Ambati
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Publication number: 20220295343Abstract: Systems and methods performed by user equipment (UE) for communicating over a wireless communication network include receiving data representing one or more communication quality metrics for communication on a New Radio (NR) communication link of the wireless communication network. The method includes determining, based on the data representing the one or more communication quality metrics, a data throughput for the NR communication link of the wireless communication network. The method includes estimating a theoretical throughput for using a Long Term Evolution (LTE) communications link of the wireless network. The method includes comparing the data throughput using the NR communication link to the theoretical throughput for using the LTE communication link. The method includes causing a switch, based on the comparison, from the NR communication link to the LTE communication link.Type: ApplicationFiled: March 9, 2022Publication date: September 15, 2022Inventors: Ioannis Pefkianakis, Muthukumaran Dhanapal, Rajesh Ambati, Lakshmi N. Kavuri, Thanigaivelu Elangovan, Ajay Singh, Dinesh Kumar Arora, Raghuveer Mallikarjunan, Gaurav Pathak, Palash Chaturvedi, Narayanan Subramanian, Sergey Sitnikov, Abhishek Walia, Ajoy K. Singh, Oleg M. Moskalenko, Sachin J. Sane, Avinash Viswanathan, Bhumika N. Makwana
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Publication number: 20220007443Abstract: Apparatuses, systems, and methods for a wireless device to perform negotiation of bearer type configuration and/or related parameters. A user equipment device (UE) and/or network may determine a bearer configuration and/or other parameters based on information or measurements of the UE. The UE and the BS may exchange data using a negotiated configuration.Type: ApplicationFiled: August 15, 2019Publication date: January 6, 2022Inventors: Fangli XU, Wen ZHAO, Sachin J. SANE, Sagar B. SHAH, Muthukumaran DHANAPAL, Sriram SUBRAMANIAN, Madhukar K. SHANBHAG, Vishwanth Kamala GOVINDARAJU, Sandeep K. SUNKESALA, Tarakkumar G. DHANANI, Sree Ram KODALI, Vijay GADDE, Shiva Krishna NARRA, Sharad GARG, Sanjeevi BALASUBRAMANIAN, Dawei ZHANG, Haijing HU, Rajesh AMBATI
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Patent number: 11178693Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to implement mechanisms for performing autonomous and non-autonomous side-link resource management as well as groupcast side-link resource management. A wireless device may perform a method for autonomous (e.g., non-network assisted) side-link resource management, e.g., the wireless device may perform a method to originate a semi-persistent side-link schedule for a side-link resource (e.g., a time domain and/or a frequency domain resource for side-link communications). Additionally, a wireless device may perform a method for groupcast side-link resource management. A network node may perform a method for non-autonomous (e.g., network assisted) side-link resource management, e.g., the network node may perform a method to assist wireless devices to schedule side-link resources.Type: GrantFiled: September 26, 2019Date of Patent: November 16, 2021Assignee: Apple Inc.Inventors: Wanping Zhang, Wei Zhang, Dawei Zhang, Faraz Faheem, Haijing Hu, Haitong Sun, Ping Wang, Sachin J. Sane, Sami M. Almalfouh, Tianyan Pu, Wei Zeng, Yuqin Chen, Pengkai Zhao
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Patent number: 11115803Abstract: Apparatus and methods to improve compatibility between a primary wireless device including multiple subscriber identity modules (SIMs) and a cellular capable secondary wireless device are disclosed. The cellular capable secondary wireless device pairs with the primary wireless device, which provides a configurable option to allow mobile terminated connections and/or messages to be received at the cellular capable secondary wireless device for multiple SIMs when the cellular capable secondary wireless device is not within proximity of the primary wireless device and is being worn. The primary wireless device indicates conditional forwarding to a second wireless network associated with a second SIM and adjusts notification alerts to reduce time for forwarding when the cellular capable secondary wireless device is separated from the primary wireless device and in use.Type: GrantFiled: November 9, 2018Date of Patent: September 7, 2021Assignee: Apple Inc.Inventors: Wanping Zhang, Faraz Faheem, Jianxiong Shi, Madhusudan Chaudhary, Sachin J. Sane, Longda Xing
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Publication number: 20210266801Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to prioritize cells that support EN-DC over similar cells not supporting EN-DC. The UE may be configured to perform one or more measurement scans associated with cell selection and/or cell re-selection and may determine whether at least two LTE cells meet a selection criteria based on RSRP and/or SNR measurements. The UE may be configured to, in response to determining that at least two LTE cells meet the selection criteria, prioritize a first LTE cell of the at least two LTE cells over a second LTE cell of the at least two LTE cells based, at least in part, on support EN-DC. The first LTE cell may indicate support of EN-DC, e.g., via a ULI IE included in a SIB2 broadcast by the first LTE cell. The UE may be configured to select the first LTE cell for camping.Type: ApplicationFiled: February 17, 2021Publication date: August 26, 2021Inventors: Sagar B. Shah, Alosious Pradeep Prabhakar, Kanuganti Rajeswar Reddy, Lakshmi N. Kavuri, Li Su, Manish G. Vemulapalli, Muthukumaran Dhanapal, Ozgur Ekici, Rangakrishna Nallandigal, Sachin J. Sane, Shivani Suresh Babu, Sree Ram Kodali, Srinivasan Nimmala, Vijay Venkataraman, Yifan Zhu
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Patent number: 10952147Abstract: This disclosure relates to techniques for opportunistically depowering receiver chains of a wireless device. Based on control information, a device may determine whether the current number of active receiver chains can be reduced while maintaining a target achievable code rate for a period of data reception associated with the control information. Additionally, the device may generate and use a lookup table to determine whether to depower receiver chains, and which receiver chains to depower.Type: GrantFiled: May 7, 2020Date of Patent: March 16, 2021Assignee: Apple Inc.Inventors: Tianyan Pu, Sai Sravan Bharadwaj Karri, Wei Zhang, Swaminathan Balakrishnan, Xiantao Sun, Beibei Wang, Manish G. Vemulapalli, Jia Tang, Sami M. Almalfouh, Zhu Ji, Sachin J. Sane
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Publication number: 20200267533Abstract: Apparatus and methods to improve compatibility between a primary wireless device including multiple subscriber identity modules (SIMs) and a cellular capable secondary wireless device are disclosed. The cellular capable secondary wireless device pairs with the primary wireless device, which provides a configurable option to allow mobile terminated connections and/or messages to be received at the cellular capable secondary wireless device for multiple SIMs when the cellular capable secondary wireless device is not within proximity of the primary wireless device and is being worn. The primary wireless device indicates conditional forwarding to a second wireless network associated with a second SIM and adjusts notification alerts to reduce time for forwarding when the cellular capable secondary wireless device is separated from the primary wireless device and in use.Type: ApplicationFiled: November 9, 2018Publication date: August 20, 2020Inventors: Wanping ZHANG, Faraz FAHEEM, Jianxiong SHI, Madhusudan CHAUDHARY, Sachin J. SANE, Longda XING
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Publication number: 20200267642Abstract: This disclosure relates to techniques for opportunistically depowering receiver chains of a wireless device. Based on control information, a device may determine whether the current number of active receiver chains can be reduced while maintaining a target achievable code rate for a period of data reception associated with the control information. Additionally, the device may generate and use a lookup table to determine whether to depower receiver chains, and which receiver chains to depower.Type: ApplicationFiled: May 7, 2020Publication date: August 20, 2020Inventors: Tianyan Pu, Sai Sravan Bharadwaj Karri, Wei Zhang, Swaminathan Balakrishnan, Xiantao Sun, Beibei Wang, Manish G. Vemulapalli, Jia Tang, Sami M. Almalfouh, Zhu Ji, Sachin J. Sane
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Patent number: 10716059Abstract: Techniques for a link budget limited UE to improve communications performance with cellular networks are disclosed. The UE may be associated with subscriptions to multiple carriers and may connect to a cell of a first carrier. The UE may detect that received signal strength from the cell is below a threshold and search for a new cell that may be of a different carrier. The UE may store a PLMN eSIM priority look up table and the search may be based on the look up table. Additionally, the UE may track received signal strength and geographic location in a first data structure that the UE may send to a server. The UE may receive a second data structure from the server that includes received signal strength at geographic locations compiled from a plurality of UEs, including the UE. The UE may also use the second data structure in searches for a new cell.Type: GrantFiled: July 5, 2016Date of Patent: July 14, 2020Assignee: Apple Inc.Inventors: Li Su, Ozgur Ekici, Sachin J. Sane, Madhusudan Chaudhary, Jianxiong Shi