Patents by Inventor Arun G. Mathias

Arun G. Mathias 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: 10270610
    Abstract: An automated environment can include multiple controller devices capable of communicating with multiple accessory devices. The controller devices can automatically elect one of their number as a coordinator device for the environment and can automatically perform a new election if an incumbent coordinator becomes unavailable or resigns. The election processes can be transparent to any users. An elected coordinator can perform various operations to facilitate management of the automated environment, including routing of communications between controllers and accessories.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: April 23, 2019
    Assignee: Apple Inc.
    Inventors: Anush G. Nadathur, Srinivas Rama, Matthew C. Lucas, Nathan E. Carroll, Kevin P. McLaughlin, Thomas A. Dilligan, Arun G. Mathias
  • Publication number: 20190090129
    Abstract: Methods and apparatus for managing processing of electronic Subscriber Identity Modules (eSIM) data at a mobile device are disclosed. An eSIM management entity of an embedded Universal Integrated Circuit Card (eUICC) in the mobile device obtains an encrypted eSIM package, decrypts the eSIM package to obtain eSIM contents formatted generically and not specifically tailored to requirements of the eUICC. In some embodiments, the eSIM contents are formatted based on an abstract syntax notation (ASN) distinguished encoding rules (DER) format. The eSIM management entity parses the formatted eSIM contents to retrieve individual eSIM components and installs each eSIM component for the eSIM in an eSIM security domain on the eUICC.
    Type: Application
    Filed: August 13, 2018
    Publication date: March 21, 2019
    Inventors: Xiangying YANG, Li LI, Arun G. MATHIAS
  • Patent number: 10206106
    Abstract: Methods and apparatus enabling programming of electronic identification information of a wireless apparatus. In one embodiment, a previously purchased or deployed wireless apparatus is activated by a cellular network. The wireless apparatus connects to the cellular network using an access module to download operating system components and/or access control client components. The described methods and apparatus enable updates, additions and replacement of various components including Electronic Subscriber Identity Module (eSIM) data, OS components. One exemplary implementation of the invention utilizes a trusted key exchange between the device and the cellular network to maintain security.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: February 12, 2019
    Assignee: Apple Inc.
    Inventors: Stephan V. Schell, Arun G. Mathias, Jerrold Von Hauck, David T. Haggerty, Kevin McLaughlin, Ben-Heng Juang, Li Li
  • Patent number: 10187315
    Abstract: Apparatus and methods for optimizing communications at a communication processor that exchanges communications across a communication link on behalf of an application processor or other local endstation of the communications, wherein the communication link is intermittently inoperative. The application processor is a source or destination of communication packets that traverse the link, while the communication processor transmits and receives the packets for the application processor. Packets are queued at the communication processor for transmit while the link is temporarily inoperative. A filter operates to select obsolete packets for discard. Obsolete packets may include packets for which a subsequent FIN packet (or other termination notice) is received, and may also include packets that have associated deadlines that expire or that will expire before they can be delivered. Obsolete packets may further include packets that have been retransmitted while the link is inoperative.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: January 22, 2019
    Assignee: Apple Inc.
    Inventors: Li Li, Ben-Heng Juang, Arun G. Mathias
  • Patent number: 10187760
    Abstract: Some embodiments relate to a cellular network which facilitates transmission of messages, such as SMS or MMS messages, to/from respective user equipment (UE) devices of a user. Each of the UE devices may provide a relative priority value indicating a priority for receipt of messages relative to the other UE devices associated with the user. When a message intended for the user is received at the cellular network, the priority information associated with each of the user's at least two UE devices may be retrieved. The message may then be selectively delivered (by the cellular network) to one of the first UE device or the second UE device based on the relative values of the first priority value and the second priority value. If a delivery attempt fails to the highest priority device, the cellular network may attempt to deliver the message to the second highest priority UE device.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: January 22, 2019
    Assignee: Apple Inc.
    Inventors: Arun G. Mathias, Rafael L. Rivera-Barreto, Rohan C. Malthankar, Teck Yang Lee, Vikram B. Yerrabommanahalli
  • Patent number: 10182338
    Abstract: Representative embodiments described herein set forth techniques for provisioning bootstrap electronic Subscriber Identity Modules (eSIMs) to mobile devices. According to some embodiments, a mobile device can be configured to issue, to an eSIM selection server, a bootstrap eSIM request that includes (i) metadata associated with the mobile device, and (ii) metadata associated with an electronic Universal Integrated Circuit Card (eUICC) included in the mobile device. In turn, the eSIM selection server selects and binds a particular bootstrap eSIM to the mobile device, and provides information to the mobile device that enables the mobile device to obtain the particular bootstrap eSIM from one or more eSIM servers. When the mobile device obtains the particular bootstrap eSIM, the mobile device can interface with a mobile network operator (MNO) and obtain a complete eSIM that enables the mobile device to access services provided by the MNO.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: January 15, 2019
    Assignee: Apple Inc.
    Inventors: Li Li, Clark P. Mueller, Avinash Narasimhan, Arun G. Mathias, Najeeb M. Abdulrahiman, David T. Haggerty
  • Publication number: 20190007813
    Abstract: Some embodiments relate to methods for provisioning a secondary wireless device with an eSIM for wireless communication and activating multi-SIM functionality between the secondary wireless device and a primary wireless device having a subscribed SIM. The primary wireless device may act as a proxy in obtaining the eSIM for the secondary wireless device. The primary wireless device may then provide, to the cellular network, identifiers of the SIMs of the primary and secondary wireless devices. The primary wireless device may then request initiation of multi-SIM functionality for the two SIMs, and receive an indication that the multi-SIM functionality has been initiated. As an example, the multi-SIM functionality may be implemented by mapping the SIM of the primary wireless device and the SIM of the secondary wireless device (e.g., the provisioned eSIM) to the same Mobile Directory Number (MDN).
    Type: Application
    Filed: September 5, 2018
    Publication date: January 3, 2019
    Inventors: Vikram B. Yerrabommanahalli, Li Li, Arun G. Mathias, Najeeb M. Abdulrahiman, Chandiramohan Vasudevan, Rohan C. Malthankar, Francisco J. Gonzalez, Rafael L. Rivera-Barreto, Jean-Marc Padova
  • Publication number: 20180352530
    Abstract: Methods and apparatus to enable and disable cellular services for one or more cellular capable secondary wireless devices associated with a primary wireless device are disclosed. The primary wireless device, in response to detecting a status change of an in use state of a cellular capable secondary wireless device can provide a notification to a network server of a wireless network to disable cellular wireless services for previously enabled cellular capable secondary wireless devices and to enable cellular wireless services for the cellular capable secondary wireless device. Control of cellular wireless services for cellular capable secondary wireless devices can be based on a combination of registration for services, activation and deactivation of eSIMs on the cellular capable secondary wireless devices, and/or changes to eSIM states or contexts maintained by the network server.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 6, 2018
    Inventors: Ajoy K. SINGH, Rohan C. MALTHANKAR, Arun G. MATHIAS
  • Publication number: 20180351945
    Abstract: Provisioning of an electronic subscriber identity module (eSIM) to an embedded universal integrated circuit card (eUICC) is observed to acquire a captured payload. The captured payload is then used in replay test sessions. In a live test session, test equipment can be used to monitor the communication between an eSIM server and the eUICC in order to capture the payload transmitted from the eSIM server. In the live test session, the eUICC can be in a debug mode that persists an ability to generate the same keys. In the replay test sessions, the payload captured can be reused and the eUICC can regenerate the same keys to decrypt an encrypted eSIM in the payload. After an installation attempt, the eUICC can provide notifications to the test equipment. The eUICC can be stress-tested using methods described herein without consuming a large number of eSIMs from an eSIM server inventory.
    Type: Application
    Filed: September 29, 2017
    Publication date: December 6, 2018
    Inventors: Li LI, Arun G. MATHIAS
  • Patent number: 10149145
    Abstract: This disclosure describes procedures for maintaining multiple electronic subscriber identity modules (eSIMs) within a user equipment (UE) device, in such a manner that an inactive eSIM can be maintained/updated at the UE device while an active eSIM is being utilized by the UE device to communicate with a corresponding network. The procedures include, a UE device establishing communications with a first network using an active eSIM, initiating an eSIM manager at the UE device, selecting an inactive eSIM (e.g., associated with a second network) with the eSIM manager, applying a profile update to the inactive eSIM with the eSIM manager during communications with the first network, and deselecting the inactive eSIM with the eSIM manager when the profile update to the inactive eSIM is complete. In some configurations, the eSIM manager and the multiple eSIMs can be stored within a secure element of the UE device.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: December 4, 2018
    Assignee: Apple Inc.
    Inventors: Li Li, Arun G. Mathias
  • Patent number: 10141966
    Abstract: Methods, devices, and servers for as-needed update of a trusted list are provided herein. An electronic subscriber identity module (eSIM) server receives a request for an eSIM of a particular type from a wireless device. The eSIM server evaluates the particular type and requests an eSIM of the particular type from a second eSIM server, which is not initially trusted by a secure element (SE) of the wireless device. The eSIM server sends a policy update to the wireless device. The wireless device passes the policy update to the SE, for example, a universal integrated circuit card (UICC). The UICC updates the trusted list with an identity of the second eSIM server. When the wireless device downloads a bound profile package (BPP) containing an eSIM from the second eSIM server, the UICC validates the BPP based on the updated trusted list. The eSIM is then installed on the UICC.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 27, 2018
    Assignee: Apple Inc.
    Inventors: Avinash Narasimhan, Hemant Purswani, Clark P. Mueller, David T. Haggerty, Li Ll, Arun G. Mathias, Najeeb M. Abdulrahiman
  • Patent number: 10080119
    Abstract: Some embodiments relate to methods for provisioning a secondary wireless device with an eSIM for wireless communication and activating multi-SIM functionality between the secondary wireless device and a primary wireless device having a subscribed SIM. The primary wireless device may act as a proxy in obtaining the eSIM for the secondary wireless device. The primary wireless device may then provide, to the cellular network, identifiers of the SIMs of the primary and secondary wireless devices. The primary wireless device may then request initiation of multi-SIM functionality for the two SIMs, and receive an indication that the multi-SIM functionality has been initiated. As an example, the multi-SIM functionality may be implemented by mapping the SIM of the primary wireless device and the SIM of the secondary wireless device (e.g., the provisioned eSIM) to the same Mobile Directory Number (MDN).
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 18, 2018
    Assignee: Apple Inc.
    Inventors: Vikram B. Yerrabommanahalli, Li Li, Arun G. Mathias, Najeeb M. Abdulrahiman, Chandiramohan Vasudevan, Rohan C. Malthankar, Francisco J. Gonzalez, Rafael L. Rivera-Barreto, Jean-Marc Padova
  • Publication number: 20180249333
    Abstract: Methods and apparatus for user authentication and human intent verification of administrative operations for eSIMs of an eUICC included in a mobile device are disclosed. Certain administrative operations, such as import, modification, and/or export, of an eSIM and/or for an eUICCs firmware can require user authentication and/or human intent verification before execution of the administrative operations are performed or completed by the mobile device. A user of the mobile device provides information to link an external user account to an eSIM upon (or subsequent to) installation on the eUICC. User credentials, such as a user name and password, and/or information generated therefrom, can be used to authenticate the user with an external server. In response to successful user authentication, the administrative operations are performed. Human intent verification can also be performed in conjunction with user authentication to prevent malware from interfering with eSIM and/or eUICC functions of the mobile device.
    Type: Application
    Filed: January 22, 2018
    Publication date: August 30, 2018
    Inventors: Li LI, Xiangying YANG, Jerrold Von HAUCK, Christopher B. SHARP, Yousuf H. VAID, Arun G. MATHIAS, David T. HAGGERTY, Najeeb M. ABDULRAHIMAN
  • Publication number: 20180249332
    Abstract: Methods and apparatus enabling programming of electronic identification information of a wireless apparatus. In one embodiment, a previously purchased or deployed wireless apparatus is activated by a cellular network. The wireless apparatus connects to the cellular network using an access module to download operating system components and/or access control client components. The described methods and apparatus enable updates, additions and replacement of various components including Electronic Subscriber Identity Module (eSIM) data, OS components. One exemplary implementation of the invention utilizes a trusted key exchange between the device and the cellular network to maintain security.
    Type: Application
    Filed: January 17, 2018
    Publication date: August 30, 2018
    Inventors: Stephan V. SCHELL, Arun G. MATHIAS, Jerrold Von HAUCK, David T. HAGGERTY, Kevin McLAUGHLIN, Ben-Heng JUANG, Li LI
  • Patent number: 10051464
    Abstract: Methods and apparatus for managing processing of electronic Subscriber Identity Modules (eSIM) data at a mobile device are disclosed. An eSIM management entity of an embedded Universal Integrated Circuit Card (eUICC) in the mobile device obtains an encrypted eSIM package, decrypts the eSIM package to obtain eSIM contents formatted generically and not specifically tailored to requirements of the eUICC. In some embodiments, the eSIM contents are formatted based on an abstract syntax notation (ASN) distinguished encoding rules (DER) format. The eSIM management entity parses the formatted eSIM contents to retrieve individual eSIM components and installs each eSIM component for the eSIM in an eSIM security domain on the eUICC.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: August 14, 2018
    Assignee: Apple Inc.
    Inventors: Xiangying Yang, Li Li, Arun G. Mathias
  • Publication number: 20180124597
    Abstract: This disclosure relates to techniques for performing Wi-Fi authentication in a wireless communication system. Public key cryptography may be used to enhance the confidentiality of the user's permanent identity in transit. In some embodiments, a RSA-OAEP (SHA-256) encryption scheme may be used to protect the permanent identity when the EAP client needs to send the user's permanent identity to the server in the absence of pseudonym or fast re-authentication identity. In some embodiments, a server certificate is used to authenticate a iWLAN tunnel to protect an IMSI during setup of a Wi-Fi call. Using the methods described herein on both or either of the EAP client and server side may offer improved privacy protection.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 3, 2018
    Inventors: Rohan C. Malthankar, Paresh B. Sawant, Delziel J. Fernandes, Sergey Sitnikov, Arun G. Mathias, Jason A. Novak, Krisztian Kiss, Rafael L. Rivera-Barreto, Chandiramohan Vasudevan, Vladimir M. Appel
  • Patent number: 9940141
    Abstract: Disclosed herein is a technique for selecting a bootstrap electronic Subscriber Identity Module (eSIM) from among multiple bootstrap eSIMs stored in a secure element of a mobile device. Specifically, the technique involves selecting the bootstrap eSIM based on location information associated with the mobile device. When the mobile device is located at a first location (for example, a first country) a first bootstrap eSIM associated with a Mobile Network Operator (MNO) local to the first country is selected. Similarly, when the mobile device is located at a second location (for example, a second country), a second bootstrap eSIM associated with an MNO local to the second country is selected.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: April 10, 2018
    Assignee: Apple Inc.
    Inventors: Li Li, Arun G. Mathias, Jean-Marc Padova, Najeeb M. Abdulrahiman
  • Publication number: 20180098178
    Abstract: Some embodiments relate to methods for provisioning a secondary wireless device with an eSIM for wireless communication and activating multi-SIM functionality between the secondary wireless device and a primary wireless device having a subscribed SIM. The primary wireless device may act as a proxy in obtaining the eSIM for the secondary wireless device. The primary wireless device may then provide, to the cellular network, identifiers of the SIMs of the primary and secondary wireless devices. The primary wireless device may then request initiation of multi-SIM functionality for the two SIMs, and receive an indication that the multi-SIM functionality has been initiated. As an example, the multi-SIM functionality may be implemented by mapping the SIM of the primary wireless device and the SIM of the secondary wireless device (e.g., the provisioned eSIM) to the same Mobile Directory Number (MDN).
    Type: Application
    Filed: November 17, 2017
    Publication date: April 5, 2018
    Inventors: Vikram B. Yerrabommanahalli, Li Li, Arun G. Mathias, Najeeb M. Abdulrahiman, Chandiramohan Vasudevan, Rohan C. Malthankar, Francisco J. Gonzalez, Rafael L. Rivera-Barreto, Jean-Marc Padova
  • Publication number: 20180069581
    Abstract: Methods, devices, and servers for as-needed update of a trusted list are provided herein. An electronic subscriber identity module (eSIM) server receives a request for an eSIM of a particular type from a wireless device. The eSIM server evaluates the particular type and requests an eSIM of the particular type from a second eSIM server, which is not initially trusted by a secure element (SE) of the wireless device. The eSIM server sends a policy update to the wireless device. The wireless device passes the policy update to the SE, for example, a universal integrated circuit card (UICC). The UICC updates the trusted list with an identity of the second eSIM server. When the wireless device downloads a bound profile package (BPP) containing an eSIM from the second eSIM server, the UICC validates the BPP based on the updated trusted list. The eSIM is then installed on the UICC.
    Type: Application
    Filed: November 8, 2017
    Publication date: March 8, 2018
    Inventors: Avinash NARASIMHAN, Hemant PURSWANI, Clark P. MUELLER, David T. HAGGERTY, Li LI, Arun G. MATHIAS, Najeeb M. ABDULRAHIMAN
  • Patent number: 9913212
    Abstract: Apparatuses, systems, and methods for multi-SIM user equipment (UE) devices to perform data operations with a packet data network of a carrier associated with a first SIM of the UE. An indication of a requested data operation with the packet data network of the carrier associated with the first SIM of the UE may be received. The UE may be operating in a dual SIM mode in which the packet data network of the carrier associated with the first SIM of the UE is unavailable. It may be determined if one or more conditions for performing the requested data operation are present and if a data path to perform the requested data operation is available. The requested data operation may be performed if the one or more conditions for performing the requested data operation are present and if a data path to perform the requested data operation is available.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: March 6, 2018
    Assignee: Apple Inc.
    Inventors: Harshit Chuttani, Chandiramohan Vasudevan, Matthew S. Klahn, Rajesh Ambati, Arun G. Mathias, Vikram Yerrabommanahalli