Patents by Inventor Raj S. Chaugule

Raj S. Chaugule 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: 11356852
    Abstract: Methods and devices for a user equipment (UE) device to utilize an electronic subscriber identity module (eSIM) to provide backup cellular connectivity for essential services and security enhancements. A UE device receives user input to alter an operational state of the UE. The user input may include removing a physical subscriber identity module (SIM) card installed in the UE or attempting to power off the UE. In response to receiving the user input, an authorization process is initiated. In response to determining that the authorization process has failed, a security enhancement is implemented for the UE.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: June 7, 2022
    Assignee: Apple Inc.
    Inventors: Gahima S. Mbonye, Eduardo de Almeida Abrantes, Krishna Myneni, Lakshmi N. Kavuri, Murtaza A. Shikari, Raj S. Chaugule, Sanjeevi Balasubramanian, Shiva Krishna Narra, Srinivasan Nimmala, Sriram Subramanian, Vikram B. Yerrabommanahalli
  • Publication number: 20220104005
    Abstract: This Application describes mechanisms for enterprise remote management of cellular services provided via access credentials, e.g., subscriber identity modules (SIMs) and/or electronic SIMS (eSIMs), for wireless devices. To minimize requirements for user interaction, installation and management of business-supplied cellular service profiles on the wireless device can intercept alert notifications to reduce interruptions and allow for background management of the business-supplied cellular service profiles. Additionally, a business enterprise can use multiple, distinct services to initiate installation of an eSIM to a wireless device. When two different services attempt to install eSIMs on the wireless device in parallel, management software on the wireless device can control an order of installation and disallow duplicate installations of an identical eSIM to the wireless device.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Inventors: Can XIONG, Sherman X. JIN, Eric ZELENKA, Graham S. McLUHAN, Li LI, Rafael L. RIVERA-BARRETO, Raj S. CHAUGULE, Rohan C. MALTHANKAR
  • Publication number: 20220038887
    Abstract: This Application sets forth techniques for provisioning and activating electronic subscriber identity modules (eSIMs) for mobile wireless devices. An eSIM is reserved during a sales order process and later activated during device activation after receipt by a user. An option for eSIM installation in place of (or in addition to) physical SIM installation is provided when purchasing the mobile wireless device. The reserved eSIM can replace a previous SIM/eSIM or be a new eSIM. During device activation, installation and activation of the eSIM occurs. Activation of the eSIM can occur before or after deactivation of a transferred SIM/eSIM. The mobile wireless device accounts for propagation delay of eSIM activation through MNO servers by disabling and re-enabling the eSIM until initial attachment to an MNO cellular wireless network succeeds or a maximum number of retry attempts is reached.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventors: Raj S. CHAUGULE, Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Chandiramohan VASUDEVAN, Damien R. HOLZAPFEL, Avinash NARASIMHAN, Ameya R. KASBEKAR
  • Publication number: 20210400466
    Abstract: This Application sets forth techniques for cloud-based cellular service management for a set of associated mobile wireless devices, including maintenance of information for one or more subscriber identity modules (SIMS) and/or electronic SIMs (eSIMs) used by the set of mobile wireless devices.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 23, 2021
    Inventors: Raj S. CHAUGULE, Can XIONG, Li LI, Zexing SHI
  • Patent number: 11172350
    Abstract: This Application sets forth techniques for provisioning and activating electronic subscriber identity modules (eSIMs) for mobile wireless devices. An eSIM is reserved during a sales order process and later activated during device activation after receipt by a user. An option for eSIM installation in place of (or in addition to) physical SIM installation is provided when purchasing the mobile wireless device. The reserved eSIM can replace a previous SIM/eSIM or be a new eSIM. During device activation, installation and activation of the eSIM occurs. Activation of the eSIM can occur before or after deactivation of a transferred SIM/eSIM. The mobile wireless device accounts for propagation delay of eSIM activation through MNO servers by disabling and re-enabling the eSIM until initial attachment to an MNO cellular wireless network succeeds or a maximum number of retry attempts is reached.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: November 9, 2021
    Assignee: Apple Inc.
    Inventors: Raj S. Chaugule, Li Li, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan, Damien R. Holzapfel, Avinash Narasimhan, Ameya R. Kasbekar
  • Publication number: 20210258794
    Abstract: Embodiments described herein relate to transfer of credentials between two mobile wireless devices that are within proximity of each other, via a secure local connection, or via a network-based cloud service, where the two mobile wireless devices are not in proximity to each other. Transfer of credentials can include communication between a source device, a target device, and/or one more network-based servers, which can include mobile network operator (MNO) managed servers, such as an entitlement server, a web-sheet server, an authentication server, a provisioning server, a subscription management data preparation (SM-DP+) server, a home subscriber server (HSS), and/or an authentication server, as well as third-party managed servers, such as a cloud service server and/or an identification services server. Authentication can be based at least in part on one or more tokens and/or a trust flag obtained by the source device and provided to the target device.
    Type: Application
    Filed: February 15, 2021
    Publication date: August 19, 2021
    Inventors: Sherman X. JIN, Raj S. CHAUGULE, Anish Kumar GOYAL, Li LI, Rafael L. RIVERA-BARRETO, Samy TOUATI, Rohan C. MALTHANKAR
  • Patent number: 11089480
    Abstract: This application sets forth techniques for provisioning electronic subscriber identity modules (eSIMs) to mobile wireless devices that do not include functional bootstrap provisioning profiles to obtain access to a cellular wireless network. Connectivity to a cellular wireless network can be allowed for provisioning one or more eSIMs to a mobile wireless device using hardware device identifiers for authentication and a limited purpose provisioning connection when the cellular wireless network supports provisioning connections without the use of a provisioning profile for access.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: August 10, 2021
    Assignee: Apple Inc.
    Inventors: Xiangying Yang, Anish Kumar Goyal, Chandiramohan Vasudevan, Vikram Bhaskara Yerrabommanahalli, Raj S. Chaugule, Li Li
  • Patent number: 11012852
    Abstract: Embodiments described herein relate to mechanisms for error recovery during transfer of cellular service credentials between two mobile wireless devices. Transfer of credentials includes communication between a source device, a target device, and/or one more network-based servers. Authentication can be based on one or more tokens obtained by the source device and provided to the target device. Error recovery can include using redirection to different servers, providing alternative information for authentication, and storage and subsequent retrieval of information to restart or complete a credential transfer process.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 18, 2021
    Assignee: Apple Inc.
    Inventors: Raj S. Chaugule, Anish Kumar Goyal, Keizo Marui, Li Li, Vitalii Kramar, Zexing Shi
  • Publication number: 20210076195
    Abstract: This Application describes mechanisms to transfer cellular service plans and associated credentials efficiently between wireless devices. Information regarding transferability of cellular services for SIMs/eSIMs to a wireless device are obtained from locally stored or remotely accessible cellular service information and/or associated mobile network operator (MNO) information. Access to network-based servers to determine transferability and/or to effect transfer can use non-cellular connections when available. Transferability information can be presented to a user to narrow selection of cellular service plans to transfer.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 11, 2021
    Inventors: Raj S. CHAUGULE, Anish Kumar GOYAL, Elliot S. BRIGGS, Li LI, Zexing SHI
  • Publication number: 20210076204
    Abstract: This Application describes efficient cellular service transfer mechanisms to move cellular services that are based on cellular service credentials, e.g., eSIMs, between accessory wireless devices under various scenarios, including in some embodiments transfer of multiple eSIMs. The first and second accessory wireless devices and the primary wireless device are associated with a common user account. Transfer of credentials for cellular service access can occur between two accessory wireless devices via the primary wireless device, where the primary wireless device and the accessory wireless devices interact with applicable network-based servers.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 11, 2021
    Inventors: Anish Kumar GOYAL, Chenzhi YU, Francisco J. GONZALEZ, Li LI, Raj S. CHAUGULE, Rohan C. MALTHANKAR, Samy TOUATI
  • Patent number: 10924921
    Abstract: Embodiments described herein relate to transfer of credentials between two mobile wireless devices that are within proximity of each other, via a secure local connection, or via a network-based cloud service, where the two mobile wireless devices are not in proximity to each other. Transfer of credentials can include communication between a source device, a target device, and/or one more network-based servers, which can include mobile network operator (MNO) managed servers, such as an entitlement server, a web-sheet server, an authentication server, a provisioning server, a subscription management data preparation (SM-DP+) server, a home subscriber server (HSS), and/or an authentication server, as well as third-party managed servers, such as a cloud service server and/or an identification services server. Authentication can be based at least in part on one or more tokens and/or a trust flag obtained by the source device and provided to the target device.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 16, 2021
    Assignee: Apple Inc.
    Inventors: Sherman X. Jin, Raj S. Chaugule, Anish Kumar Goyal, Li Li, Rafael L. Rivera-Barreto, Samy Touati, Rohan C. Malthankar
  • Publication number: 20210037389
    Abstract: Methods and devices for a user equipment (UE) device to utilize an electronic subscriber identity module (eSIM) to provide backup cellular connectivity for essential services and security enhancements. A UE device receives user input to alter an operational state of the UE. The user input may include removing a physical subscriber identity module (SIM) card installed in the UE or attempting to power off the UE. In response to receiving the user input, an authorization process is initiated. In response to determining that the authorization process has failed, a security enhancement is implemented for the UE.
    Type: Application
    Filed: July 7, 2020
    Publication date: February 4, 2021
    Inventors: Gahima S. Mbonye, Eduardo de Almeida Abrantes, Krishna Myneni, Lakshmi N. Kavuri, Murtaza A. Shikari, Raj S. Chaugule, Sanjeevi Balasubramanian, Shiva Krishna Narra, Srinivasan Nimmala, Sriram Subramanian, Vikram B. Yerrabommanahalli
  • Publication number: 20210014669
    Abstract: Apparatus and methods to transfer user preferences for cellular wireless service associated credentials transferred from a source device to a target device. Transfer of credentials can include physically moving a physical subscriber identity module (SIM) card between devices, transfer of cellular wireless service from a first SIM card at the source device to a second SIM card at the target device, and/or transfer of cellular wireless services for one or more electronic SIMs (eSIMs) from the source device to the target device. Preferences associated some or all of the transferred SIMs/eSIMs can be applied at the target device when certain matching criteria of the SIMs/eSIMs are satisfied. Exemplary matching criteria include matching identifiers, such as integrated circuit card identifier (ICCID) values, mobile station international subscriber directory number (MSISDN) values, and/or mappings thereof.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Inventors: Anish Kumar GOYAL, Li LI, Raj S. CHAUGULE, Vladimir M. APPEL
  • Publication number: 20200178070
    Abstract: This application sets forth techniques for provisioning electronic subscriber identity modules (eSIMs) to mobile wireless devices that do not include functional bootstrap provisioning profiles to obtain access to a cellular wireless network. Connectivity to a cellular wireless network can be allowed for provisioning one or more eSIMs to a mobile wireless device using hardware device identifiers for authentication and a limited purpose provisioning connection when the cellular wireless network supports provisioning connections without the use of a provisioning profile for access.
    Type: Application
    Filed: November 21, 2019
    Publication date: June 4, 2020
    Inventors: Xiangying YANG, Anish Kumar GOYAL, Chandiramohan VASUDEVAN, Vikram Bhaskara YERRABOMMANAHALLI, Raj S. CHAUGULE, Li LI
  • Publication number: 20200137566
    Abstract: Embodiments described herein relate to transfer of credentials between two mobile wireless devices that are within proximity of each other, via a secure local connection, or via a network-based cloud service, where the two mobile wireless devices are not in proximity to each other. Transfer of credentials can include communication between a source device, a target device, and/or one more network-based servers, which can include mobile network operator (MNO) managed servers, such as an entitlement server, a web-sheet server, an authentication server, a provisioning server, a subscription management data preparation (SM-DP+) server, a home subscriber server (HSS), and/or an authentication server, as well as third-party managed servers, such as a cloud service server and/or an identification services server. Authentication can be based at least in part on one or more tokens and/or a trust flag obtained by the source device and provided to the target device.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: Sherman X. JIN, Raj S. CHAUGULE, Anish Kumar GOYAL, Li LI, Rafael L. RIVERA-BARRETO, Samy TOUATI, Rohan C. MALTHANKAR
  • Publication number: 20200137558
    Abstract: Embodiments described herein relate to mechanisms for error recovery during transfer of cellular service credentials between two mobile wireless devices. Transfer of credentials includes communication between a source device, a target device, and/or one more network-based servers. Authentication can be based on one or more tokens obtained by the source device and provided to the target device. Error recovery can include using redirection to different servers, providing alternative information for authentication, and storage and subsequent retrieval of information to restart or complete a credential transfer process.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: Raj S. CHAUGULE, Anish Kumar GOYAL, Keizo MARUI, Li LI, Vitalii KRAMAR, Zexing SHI
  • Patent number: 10567569
    Abstract: Some embodiments relate to a smart phone or a wearable device, such as a smart watch, and associated methods for enabling the UE device to switch from a normal mode to/from a voice-to-text mode and/or a text-to-voice mode. The transition to/from voice-to-text mode and/or text-to-voice mode may be conducted automatically or through manual selection by the user of the UE. These transitions (or the presentation of a manual selection option) may be determined based on an ambient noise measurement performed by the UE.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 18, 2020
    Assignee: Apple Inc.
    Inventors: Ajoy K. Singh, Raj S. Chaugule, Sanjay K. Verma
  • Publication number: 20190132439
    Abstract: Some embodiments relate to a smart phone or a wearable device, such as a smart watch, and associated methods for enabling the UE device to switch from a normal mode to/from a voice-to-text mode and/or a text-to-voice mode. The transition to/from voice-to-text mode and/or text-to-voice mode may be conducted automatically or through manual selection by the user of the UE. These transitions (or the presentation of a manual selection option) may be determined based on an ambient noise measurement performed by the UE.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Inventors: Ajoy K. Singh, Raj S. Chaugule, Sanjay K. Verma
  • Patent number: 10225777
    Abstract: A user equipment (UE), base station and a corresponding method for receiving historical data from a diagnostic server, receiving location data of the UE, determining a probability of a failed handover during a call based on the historical data and the location data, comparing the probability of the failed handover to a threshold value and initiating a call handover to a wireless local area network when the probability of the failed handover exceeds the threshold value. Also, a UE, base station and corresponding method for determining if one or more UEs have an active voice over WiFi call or if the UEs are registered with a Internet protocol (“IP”) multimedia subsystem (“IMS”) over WiFi and biasing a cell reselection procedure of the UE to select a cell of a packet switched network such as LTE.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: March 5, 2019
    Assignee: APPLE INC.
    Inventors: Ajoy K. Singh, Deepankar Bhattacharjee, Raj S. Chaugule, Sanjay K. Verma, Kwangho Byun
  • Patent number: 10187512
    Abstract: Some embodiments relate to a smart phone or a wearable device, such as a smart watch, and associated methods for enabling the UE device to switch from a normal mode to/from a voice-to-text mode and/or a text-to-voice mode. The transition to/from voice-to-text mode and/or text-to-voice mode may be conducted automatically or through manual selection by the user of the UE. These transitions (or the presentation of a manual selection option) may be determined based on an ambient noise measurement performed by the UE.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 22, 2019
    Assignee: Apple Inc.
    Inventors: Ajoy K. Singh, Raj S. Chaugule, Sanjay K. Verma