Patents by Inventor Vikram Bhaskara Yerrabommanahalli
Vikram Bhaskara Yerrabommanahalli 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: 20240007834Abstract: This Application sets forth techniques for binding and dynamic provisioning of international mobile equipment identifier (IMEI) values with cellular wireless service profiles, such as subscriber identity modules (SIMs) on physical SIM (pSIM) cards and electronic SIMs (eSIMs) on an embedded universal integrated circuit card (eUICC) of the mobile wireless device. When pSIMs and/or eSIMs change on the mobile wireless device, e.g., based on installation, activation, deactivation, de-installation, etc., IMEI binding logic accounts for the changes and maps IMEI values to pSIMs and/or eSIMs as required. IMEI values can be assigned based on a history of bindings between IMEI values and ICCID values of one or more eSIMS on an eUICC. A most recently used or a newly assigned IMEI value can be associated with an eSIM. Whether to assign an identical IMEI value to multiple eSIMs depends on requirements of associated cellular wireless service subscriptions.Type: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Inventors: Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Rafael L. RIVERA-BARRETO, Sherman X. JIN, Clive E. RODGERS, Najeeb M. ABDULRAHIMAN
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Publication number: 20230413034Abstract: This Application sets forth techniques for provisioning and activating an electronic subscriber identity module (eSIM) as a primary SIM for a mobile wireless device that includes a limited functionality physical SIM (pSIM) associated with a particular mobile network operator (MNO) and installed in the mobile wireless device at a time of manufacture. An eSIM associated with the particular MNO is reserved during a sales order process and later activated during device activation after receipt by a user using a secure over-the-air (OTA) cellular connection enabled by the limited functionality pSIM, when a non-cellular connection or other Internet accessible connection is available. Dual SIM device configuration processes can be suppressed during activation of the eSIM. After successful attachment of the mobile wireless device to a cellular wireless network of the particular MNO using credentials of the eSIM, the limited functionality pSIM is disabled.Type: ApplicationFiled: August 30, 2023Publication date: December 21, 2023Inventors: Raj S. CHAUGULE, He ZHENG, Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Chandiramohan VASUDEVAN
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Patent number: 11805397Abstract: This Application sets forth techniques for binding and dynamic provisioning of international mobile equipment identifier (IMEI) values with cellular wireless service profiles, such as subscriber identity modules (SIMS) on physical SIM (pSIM) cards and electronic SIMs (eSIMs) on an embedded universal integrated circuit card (eUICC) of the mobile wireless device. When pSIMs and/or eSIMs change on the mobile wireless device, e.g., based on installation, activation, deactivation, de-installation, etc., IMEI binding logic accounts for the changes and maps IMEI values to pSIMs and/or eSIMs as required. IMEI values can be assigned based on a history of bindings between IMEI values and ICCID values of one or more eSIMS on an eUICC. A most recently used or a newly assigned IMEI value can be associated with an eSIM. Whether to assign an identical IMEI value to multiple eSIMs depends on requirements of associated cellular wireless service subscriptions.Type: GrantFiled: July 15, 2021Date of Patent: October 31, 2023Assignee: Apple Inc.Inventors: Li Li, Vikram Bhaskara Yerrabommanahalli, Rafael L. Rivera-Barreto, Sherman X. Jin, Clive E. Rodgers, Najeeb M. Abdulrahiman
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Patent number: 11758384Abstract: This Application sets forth techniques for provisioning and activating an electronic subscriber identity module (eSIM) as a primary SIM for a mobile wireless device that includes a limited functionality physical SIM (pSIM) associated with a particular mobile network operator (MNO) and installed in the mobile wireless device at a time of manufacture. An eSIM associated with the particular MNO is reserved during a sales order process and later activated during device activation after receipt by a user using a secure over-the-air (OTA) cellular connection enabled by the limited functionality pSIM, when a non-cellular connection or other Internet accessible connection is available. Dual SIM device configuration processes can be suppressed during activation of the eSIM. After successful attachment of the mobile wireless device to a cellular wireless network of the particular MNO using credentials of the eSIM, the limited functionality pSIM is disabled.Type: GrantFiled: September 3, 2021Date of Patent: September 12, 2023Assignee: Apple Inc.Inventors: Raj S. Chaugule, He Zheng, Li Li, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan
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Patent number: 11736931Abstract: 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: GrantFiled: September 28, 2022Date of Patent: August 22, 2023Assignee: Apple Inc.Inventors: Raj S. Chaugule, Li Li, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan, Damien R. Holzapfel, Avinash Narasimhan, Ameya R. Kasbekar
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Publication number: 20230073252Abstract: This Application sets forth techniques for provisioning and activating an electronic subscriber identity module (eSIM) as a primary SIM for a mobile wireless device that includes a limited functionality physical SIM (pSIM) associated with a particular mobile network operator (MNO) and installed in the mobile wireless device at a time of manufacture. An eSIM associated with the particular MNO is reserved during a sales order process and later activated during device activation after receipt by a user using a secure over-the-air (OTA) cellular connection enabled by the limited functionality pSIM, when a non-cellular connection or other Internet accessible connection is available. Dual SIM device configuration processes can be suppressed during activation of the eSIM. After successful attachment of the mobile wireless device to a cellular wireless network of the particular MNO using credentials of the eSIM, the limited functionality pSIM is disabled.Type: ApplicationFiled: September 3, 2021Publication date: March 9, 2023Inventors: Raj S. CHAUGULE, He ZHENG, Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Chandiramohan VASUDEVAN
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Publication number: 20230020761Abstract: 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: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Inventors: Raj S. CHAUGULE, Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Chandiramohan VASUDEVAN, Damien R. HOLZAPFEL, Avinash NARASIMHAN, Ameya R. KASBEKAR
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Patent number: 11503457Abstract: 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: GrantFiled: October 19, 2021Date of Patent: November 15, 2022Assignee: Apple Inc.Inventors: Raj S. Chaugule, Li Li, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan, Damien R. Holzapfel, Avinash Narasimhan, Ameya R. Kasbekar
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Publication number: 20220038887Abstract: 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: ApplicationFiled: October 19, 2021Publication date: February 3, 2022Inventors: Raj S. CHAUGULE, Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Chandiramohan VASUDEVAN, Damien R. HOLZAPFEL, Avinash NARASIMHAN, Ameya R. KASBEKAR
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Publication number: 20220022014Abstract: This Application sets forth techniques for binding and dynamic provisioning of international mobile equipment identifier (IMEI) values with cellular wireless service profiles, such as subscriber identity modules (SIMS) on physical SIM (pSIM) cards and electronic SIMs (eSIMs) on an embedded universal integrated circuit card (eUICC) of the mobile wireless device. When pSIMs and/or eSIMs change on the mobile wireless device, e.g., based on installation, activation, deactivation, de-installation, etc., IMEI binding logic accounts for the changes and maps IMEI values to pSIMs and/or eSIMs as required. IMEI values can be assigned based on a history of bindings between IMEI values and ICCID values of one or more eSIMS on an eUICC. A most recently used or a newly assigned IMEI value can be associated with an eSIM. Whether to assign an identical IMEI value to multiple eSIMs depends on requirements of associated cellular wireless service subscriptions.Type: ApplicationFiled: July 15, 2021Publication date: January 20, 2022Inventors: Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Rafael L. RIVERA-BARRETO, Sherman X. JIN, Clive E. RODGERS, Najeeb M. ABDULRAHIMAN
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Patent number: 11206701Abstract: Apparatus and methods to support access to services of multiple wireless networks by a single-radio, multiple subscriber identity module (SIM)/electronic SIM (eSIM) wireless device are disclosed. To send or receive voice communications for multiple SIMs/eSIMs, when an active voice connection for a first SIM/eSIM uses wireless circuitry to connect to a first cellular wireless network via a first radio access network, the single-radio, multi-SIM/eSIM wireless device uses alternative data transports, such as via a wireless local area network (WLAN) or by tunneling through the first radio access network of the first cellular wireless network to connect to services of additional cellular wireless networks associated with the multiple SIMs/eSIMs.Type: GrantFiled: June 1, 2020Date of Patent: December 21, 2021Assignee: Apple Inc.Inventors: Abhishek Walia, Najeeb M. Abdulrahiman, Oleg M. Moskalenko, Sergey Sitnikov, Vikram Bhaskara Yerrabommanahalli, Ajoy K. Singh, Arun G. Mathias
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Patent number: 11172350Abstract: 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: GrantFiled: June 15, 2020Date of Patent: November 9, 2021Assignee: Apple Inc.Inventors: Raj S. Chaugule, Li Li, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan, Damien R. Holzapfel, Avinash Narasimhan, Ameya R. Kasbekar
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Patent number: 11089480Abstract: 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: GrantFiled: November 21, 2019Date of Patent: August 10, 2021Assignee: Apple Inc.Inventors: Xiangying Yang, Anish Kumar Goyal, Chandiramohan Vasudevan, Vikram Bhaskara Yerrabommanahalli, Raj S. Chaugule, Li Li
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Patent number: 11051165Abstract: Apparatus and methods to support authentication failure handling by network elements and by a wireless communication device when attempting access to services through non-cellular wireless networks by the wireless communication device are disclosed. Error messages received from evolved packet core (EPC) network elements, such as an authentication, authorization, and accounting (AAA) server, are mapped to failure messages provided to wireless communication devices by internetworking equipment, such as an evolved packet data gateway (ePDG). The wireless communication device determines a failures cause based on the failure messages and disallows retry attempts until select criteria are satisfied.Type: GrantFiled: April 15, 2019Date of Patent: June 29, 2021Assignee: Apple Inc.Inventors: Krisztian Kiss, Thomas F. Pauly, Ajoy K. Singh, Rohan C. Malthankar, Vikram Bhaskara Yerrabommanahalli, Rafael L. Rivera-Barreto
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Patent number: 10917935Abstract: Apparatus and methods to support emergency services sessions by network elements and by a wireless device are disclosed. The wireless device, when roaming to a visited country/region, queries a network-based server to obtain information for Public Land Mobile Networks (PLMNs) that support emergency services sessions via non-cellular wireless access in the visited country/region. The network-based server responds with a list of PLMNs from which the wireless device selects a PLMN. The wireless device further queries the network-based server to obtain information for evolved Packet Data Gateways (ePDGs) for a selected PLMN and receives from the network-based server a list of Internet Protocol (IP) addresses for ePDGs that support emergency services sessions via non-cellular wireless access for the selected PLMN.Type: GrantFiled: August 20, 2018Date of Patent: February 9, 2021Assignee: Apple Inc.Inventors: Krisztian Kiss, Rohan C. Malthankar, Rafael L. Rivera-Barreto, Vikram Bhaskara Yerrabommanahalli
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Publication number: 20200383152Abstract: Apparatus and methods to support access to services of multiple wireless networks by a single-radio, multiple subscriber identity module (SIM)/electronic SIM (eSIM) wireless device are disclosed. To send or receive voice communications for multiple SIMs/eSIMs, when an active voice connection for a first SIM/eSIM uses wireless circuitry to connect to a first cellular wireless network via a first radio access network, the single-radio, multi-SIM/eSIM wireless device uses alternative data transports, such as via a wireless local area network (WLAN) or by tunneling through the first radio access network of the first cellular wireless network to connect to services of additional cellular wireless networks associated with the multiple SIMs/eSIMs.Type: ApplicationFiled: June 1, 2020Publication date: December 3, 2020Inventors: Abhishek WALIA, Najeeb M. ABDULRAHIMAN, Oleg M. MOSKALENKO, Sergey SITNIKOV, Vikram Bhaskara YERRABOMMANAHALLI, Ajoy K. SINGH, Arun G. MATHIAS
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Publication number: 20200178070Abstract: 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: ApplicationFiled: November 21, 2019Publication date: June 4, 2020Inventors: Xiangying YANG, Anish Kumar GOYAL, Chandiramohan VASUDEVAN, Vikram Bhaskara YERRABOMMANAHALLI, Raj S. CHAUGULE, Li LI
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Publication number: 20190312868Abstract: Apparatus and methods to support authentication failure handling by network elements and by a wireless communication device when attempting access to services through non-cellular wireless networks by the wireless communication device are disclosed. Error messages received from evolved packet core (EPC) network elements, such as an authentication, authorization, and accounting (AAA) server, are mapped to failure messages provided to wireless communication devices by internetworking equipment, such as an evolved packet data gateway (ePDG). The wireless communication device determines a failures cause based on the failure messages and disallows retry attempts until select criteria are satisfied.Type: ApplicationFiled: April 15, 2019Publication date: October 10, 2019Inventors: Krisztian KISS, Thomas F. PAULY, Ajoy K. SINGH, Rohan C. MALTHANKAR, Vikram Bhaskara YERRABOMMANAHALLI, Rafael L. RIVERA-BARRETO
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Patent number: 10383016Abstract: Apparatus and methods to support emergency services through untrusted wireless networks by a user equipment (UE) are disclosed. The UE detects a request for emergency services to be provided via an untrusted wireless network. The UE de-registers from any non-emergency services and releases any existing PDN connections. The UE sends a request for emergency services to an evolved packet data gateway (ePDG) at an Internet Protocol (IP) address obtained from a table or from a domain name system (DNS) server. The request includes an indication for emergency services using a configuration attribute assigned to indicate emergency services. The UE receives from the ePDG an indication of support for emergency services in a reply to the request.Type: GrantFiled: June 30, 2016Date of Patent: August 13, 2019Assignee: Apple Inc.Inventors: Krisztian Kiss, Rohan C. Malthankar, Vikram Bhaskara Yerrabommanahalli, Rafael L. Rivera-Barreto
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Patent number: 10356599Abstract: A server of a wireless operator creates a roaming list based on a user's roaming plan and sends the roaming list to the user's wireless device. The roaming list includes a list of public land mobile networks (PLMNs). When the user travels away from their home wireless network to another geographic area, the wireless device scans based on the roaming list for radio signals. The roaming list contributes to user satisfaction because timely attachment to a radio network while away from home occurs efficiently since the wireless operator creates the roaming list based on both i) roaming agreements that the wireless operator is a party to with other wireless operators, ii) the user's roaming plan, iii) the radio access technology (RAT) capabilities of the wireless device and iv) the RAT capabilities of other wireless operators in particular geographic regions.Type: GrantFiled: February 16, 2018Date of Patent: July 16, 2019Assignee: Apple Inc.Inventors: Francisco J. Gonzalez, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan