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: 11425104
    Abstract: A data transfer process can include multiple verification features usable by a “source” device to ensure that a “destination” device is authorized to receive a requested data object. The source device and destination device can communicate via a first communication channel (which can be on a wide-area network) to exchange public keys, then use the public keys to verify their identities and establish a secure session on a second communication channel (which can be a local channel). The data object can be transferred via the secure session. Prior to sending the data object, the source device can perform secondary verification operations (in addition to the key exchange) to confirm the identity of the second device and/or the locality of the connection on the second communication channel.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: August 23, 2022
    Assignee: Apple Inc.
    Inventors: Arun G. Mathias, Thomas A. Dilligan, Matthew C. Lucas, Anush G. Nadathur, Kevin P. McLaughlin
  • Patent number: 11405593
    Abstract: An integrated accessory control system can integrate functionality (services) of multiple disparate accessories and provide a unified user interface for interacting with the system via a controller device. An integrated accessory control system can include one accessory that can detect an event or action and send a notification to the controller device and at least one other accessory, such as an Internet Protocol (IP) camera, that can be operated in response to the notification. In response to the notification, a controller device can generate an integrated user interface for interacting with the accessories in the integrated accessory control system. The interface can include a live feed from the IP camera, which can provide a media stream responsive to instructions from the controller.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: August 2, 2022
    Assignee: APPLE INC.
    Inventors: Cyrus D. Irani, Kevin P. McLaughlin, Anush G. Nadathur, Arun G. Mathias, Vinay A. Ramaswamy, Christopher D. Soli, Patrick L. Coffman, Stephen O. Lemay
  • Patent number: 11385603
    Abstract: An automated environment can include an accessory device that operates according to an automation rule, to take a prescribed action when a triggering condition occurs. A controller device for the automated environment can determine a user's regular routine and can detect when the user is deviating from the regular routine. The controller device can communicate with accessory devices in the automated environment to modify their behavior relative to the automation rules.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 12, 2022
    Assignee: Apple Inc.
    Inventors: Lukas M. Marti, Robert W. Mayor, Arun G. Mathias, Ronald Keryuan Huang
  • Patent number: 11374926
    Abstract: Representative embodiments described herein set forth techniques for optimizing large-scale deliveries of electronic Subscriber Identity Modules (eSIMs) to mobile devices. Specifically, instead of generating and assigning eSIMs when mobile devices are being activated—which can require significant processing overhead—eSIMs are pre-generated with a basic set of information, and are later-assigned to the mobile devices when they are activated. This can provide considerable benefits over conventional approaches that involve generating and assigning eSIMs during mobile device activation, especially when new mobile devices (e.g., smartphones, tablets, etc.) are being launched and a large number of eSIM assignment requests are to be fulfilled in an efficient manner.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: June 28, 2022
    Inventors: Li Li, Yousuf H. Vaid, Christopher B. Sharp, Arun G. Mathias, David T. Haggerty, Jerrold Von Hauck
  • Publication number: 20220141744
    Abstract: 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: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    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
  • Patent number: 11283703
    Abstract: A uniform protocol can facilitate secure, authenticated communication between a controller device and an accessory device that is controlled by the controller. An accessory and a controller can establish a pairing, the existence of which can be verified at a later time and used to create a secure communication session. The accessory can provide an accessory definition record that defines the accessory as a collection of services, each service having one or more characteristics. Within a secure communication session, the controller can interrogate the characteristics to determine accessory state and/or modify the characteristics to instruct the accessory to change its state.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 22, 2022
    Assignee: Apple Inc.
    Inventors: Joe S. Abuan, Bob Bradley, Craig P. Dooley, Gregg J. Golembeski, Jr., Andrew W. Burks, Srinivas Rama, Arun G. Mathias, Anush G. Nadathur, Kevin P. McLaughlin
  • Publication number: 20220078029
    Abstract: Techniques are disclosed relating to electronic security, e.g., for authenticating a mobile electronic device to allow access to system functionality (e.g., physical access to the system, starting an engine/motor, etc.). In some embodiments, a system and mobile device exchange public keys of public key pairs during a pairing process. In some embodiments, an asymmetric transaction process includes generating a shared secret using a key derivation function over a key established using a secure key exchange (e.g., elliptic curve Diffie-Hellman), and verifying a signature of the system before transmitting any information identifying the mobile device. In various embodiments, disclosed techniques may increase transaction security and privacy of identifying information.
    Type: Application
    Filed: September 20, 2021
    Publication date: March 10, 2022
    Inventors: Florian Galdo, Arun G. Mathias, Matthias Lerch, Najeeb M. Abdulrahiman, Onur E. Tackin, Yannick Sierra
  • Patent number: 11234178
    Abstract: 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: Grant
    Filed: June 16, 2020
    Date of Patent: January 25, 2022
    Assignee: 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
  • Publication number: 20220006662
    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: Application
    Filed: August 3, 2021
    Publication date: January 6, 2022
    Applicant: 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: 20210410205
    Abstract: This disclosure relates to techniques for a wireless device to determine whether to display an indicator of millimeter wave cellular availability. A wireless device may establish a radio resource control connection that includes connectivity with a fifth generation new radio millimeter wave cell. The wireless device may determine to display an indication of millimeter wave cell availability. The wireless device may determine location status information and motion status information for the wireless device. The wireless device may determine when to cease displaying the indication of millimeter wave cell availability after the radio resource control connection is released or the millimeter wave cell is deconfigured based at least in part on the location status information for the wireless device and the motion status information for the wireless device.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Inventors: Shivani Suresh Babu, Arun G. Mathias, Rajesh Ambati, Thanigaivelu Elangovan, Ajay Singh, Raghuveer Mallikarjunan, Rohan C. Malthankar, Vikram B. Yerrabommanahalli, Chandiramohan Vasudevan, Juergen H. Kreuchauf, Harshit Chuttani, Punit H. Awatramani, Swapna V. Iyer, Lakshmi N. Kavuri, Muthukumaran Dhanapal, Kanuganti Rajeswar Reddy, Viswanath Nagarajan, Navjot Thakral
  • Publication number: 20210400754
    Abstract: 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: Application
    Filed: June 18, 2020
    Publication date: December 23, 2021
    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
  • Patent number: 11206701
    Abstract: 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: Grant
    Filed: June 1, 2020
    Date of Patent: December 21, 2021
    Assignee: Apple Inc.
    Inventors: Abhishek Walia, Najeeb M. Abdulrahiman, Oleg M. Moskalenko, Sergey Sitnikov, Vikram Bhaskara Yerrabommanahalli, Ajoy K. Singh, Arun G. Mathias
  • Publication number: 20210392557
    Abstract: 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: Application
    Filed: June 16, 2020
    Publication date: December 16, 2021
    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
  • Publication number: 20210392548
    Abstract: This disclosure relates to techniques for a wireless device to detect network bandwidth throttling and dynamically select a buffer threshold. The wireless device may establish a wireless link. Data for a downlink stream may be requested when an amount of buffered data for the stream is below a lower buffer threshold, received via the wireless link, and buffered. Data requests for the stream may be stopped when the amount of buffered data for the stream is above an upper buffer threshold. The upper buffer threshold may be selected based on characteristics of the wireless link and the stream. Throughput of the wireless link may also be monitored during multiple time windows, and the wireless device may determine whether the wireless link caps bandwidth below a bandwidth threshold based on the throughput monitoring.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 16, 2021
    Inventors: Raghuveer Mallikarjunan, Madhusudan Chaudary, Faraz Faheem, Rajesh Ambati, Ajay Singh, Muhammad A. Alam, Muthukumaran Dhanapal, Geoffrey R. Hall, Franco Travostino, Thanigaivelu Elangovan, Lakshmi N. Kavuri, John Y. Su, Ajoy K. Singh, Punit H. Awatramani, Arun G. Mathias, Jordan B. Schneider, Roger N. Pantos, Alan Tseng
  • Patent number: 11129014
    Abstract: The described embodiments set forth techniques for managing inactive (disabled) electronic subscriber identity modules (eSIMs) on secure elements, e.g., Universal Integrated Circuit Cards (UICCs) and/or embedded UICCs (eUICCs), of a wireless device, including retrieving information from an inactive eSIM, obtaining authentication tokens from an inactive eSIM, authenticating the inactive eSIM with a network-based Mobile Network Operator (MNO) server, retrieving status information for a subscription account associated with the inactive eSIM, and/or performing an account management operation on the inactive eSIM.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: September 21, 2021
    Assignee: Apple Inc.
    Inventors: Li Li, Najeeb M. Abdulrahiman, Arun G. Mathias
  • Patent number: 11128478
    Abstract: Techniques are disclosed relating to electronic security, e.g., for authenticating a mobile electronic device to allow access to system functionality (e.g., physical access to the system, starting an engine/motor, etc.). In some embodiments, a system and mobile device exchange public keys of public key pairs during a pairing process. In some embodiments, an asymmetric transaction process includes generating a shared secret using a key derivation function over a key established using a secure key exchange (e.g., elliptic curve Diffie-Hellman), and verifying a signature of the system before transmitting any information identifying the mobile device. In various embodiments, disclosed techniques may increase transaction security and privacy of identifying information.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: September 21, 2021
    Assignee: Apple Inc.
    Inventors: Florian Galdo, Arun G. Mathias, Matthias Lerch, Najeeb M. Abdulrahiman, Onur E. Tackin, Yannick Sierra
  • Publication number: 20210282127
    Abstract: 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: Application
    Filed: March 1, 2021
    Publication date: September 9, 2021
    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
  • Patent number: 11088862
    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: March 12, 2020
    Date of Patent: August 10, 2021
    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: 20210160683
    Abstract: Techniques for flexible electronic subscriber identity module (eSIM) deployment to a wireless device by a network server, including generation of multiple eSIMs using an identical eSIM identifier value, such as an identical integrated circuit card identifier (ICCID) value, and subsequent selection of an eSIM based on capabilities of the wireless device. Multiple eSIMs that correspond to different sets of wireless device capabilities are generated without knowledge of the wireless communication standards that a wireless device supports. The multiple eSIMs include a first eSIM that includes fifth generation (5G) wireless communication protocol information and a second eSIM that excludes 5G wireless communication protocol information. The network server selects an eSIM from the multiple eSIMs based on whether the wireless device is 5G capable.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 27, 2021
    Inventors: Li LI, Najeeb M. ABDULRAHIMAN, Arun G. MATHIAS
  • Patent number: 10917790
    Abstract: Disclosed herein are techniques for enabling a user to activate a new device with a Mobile Network Operator (MNO) without requiring the user to provide MNO authentication credentials that are easily forgotten. The user activates the new device using credentials from an existing device (associated with the user) that is trusted by the MNO and also using a trust score provided by a third-party server that has knowledge of associations between the user and the existing device. The new device can be a supplemental device, such as a wearable device to a cellular phone, where both devices remain capable of accessing services provided by the MNO after the new device is activated with the MNO. The new device can also be a replacement device, such as a new phone, tablet, or wearable device, where the new device supplants access to services provided by the MNO for an existing device.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: February 9, 2021
    Assignee: Apple Inc.
    Inventors: Li Li, Arun G. Mathias, Gokul P. Thirumalai, Najeeb M. Abdulrahiman, Francisco J. Gonzalez, Jonathon Sodos