Patents by Inventor Giten Kulkarni

Giten Kulkarni 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).

  • Publication number: 20230325096
    Abstract: It is described an electronic device, comprising a secure element domain that further comprises: i) a physical memory region configured to store a plurality of data sets; and ii) a control device, coupled to the physical memory region, and configured to transfer at least one data set away from the physical memory region, wherein transferring the data set comprises at least one of: a) transferring the data set as a first data blob to a virtual memory region of the secure element domain; b) off-loading the data set as a second data blob to an external domain.
    Type: Application
    Filed: March 16, 2023
    Publication date: October 12, 2023
    Inventors: Giten Kulkarni, Andreas Lessiak
  • Publication number: 20230179988
    Abstract: The disclosure relates to supporting multiple logical interfaces over a single physical interface, in particular relating to supporting multiple profiles on eSIMs/eUICCs.
    Type: Application
    Filed: November 7, 2022
    Publication date: June 8, 2023
    Inventors: Giten Kulkarni, Bharath Kumar Giridharan, Cyril Harold Caillaud
  • Patent number: 11500989
    Abstract: A method of managing priority in an electronic device, wherein the electronic device comprises a contact-less communication domain and a secure element domain, wherein the contact-less communication domain and the secure element domain are connected via a domain interface, and wherein the secure element domain comprises two or more interfaces.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: November 15, 2022
    Assignee: NXP B.V.
    Inventors: Giten Kulkarni, Shameer Puthalan, Xavier Jérôme Kerdreux
  • Publication number: 20220346054
    Abstract: There is disclosed devices and methods of operating a first device to determine a distance, between it and a further device, the methods comprising: transmitting a first broadcast frame comprising an identifier and a transmission timestamp; receiving a further broadcast frame, the further broadcast frame comprising an identifier of the further device, and a transmission timestamp of the further device, and at least one data pair comprising a transmitting device identifier and a reception timestamp, wherein the reception timestamp is indicative of the arrival time, at the further device, of a prior broadcast frame broadcast from the transmitting device; determining a reception timestamp of the further broadcast frame; comparing each transmitting device identifier with the identifier of the first device; and determining the distance between the first device and the further device.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 27, 2022
    Inventors: Sunil Dilipkumar Jogi, Giten Kulkarni
  • Patent number: 11457346
    Abstract: An electronic device and a method for managing an IC card with multiple SIM profiles is described. The electronic device comprises: i) an integrated circuit (IC) card domain, configured to store a first SIM profile and a second SIM profile, and ii) a communication domain coupled to the IC card domain via a physical interface. The IC card domain is configured to: a) generate a first logical interface on the physical interface and associate the first SIM profile with the first logical interface by providing a first logical interface identifier, and b) generate a second logical interface on the physical interface and associate the second SIM profile with the second logical interface by providing a second logical interface identifier.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: September 27, 2022
    Assignee: NXP B.V.
    Inventors: Giten Kulkarni, Christian Paul, Shameer Puthalan
  • Publication number: 20210176629
    Abstract: It is described a method, a control device, and a computer program for enabling/disabling at least one near field communication (NFC) function of a mobile device (MD). It is further described such a MD. The method comprises (a) associating the at least one NFC function to be enabled/disabled with a corresponding secure application (SA) installed in a secure element (SE) system; (b) checking whether the SA complies with a predefined secure condition; (c) if the SA complies with the predefined secure condition, transmitting a notification from the SA to the NFC control system (NFCC) via an interface between the SE system and the NFCC; and (d) enabling/disabling, by the NFCC, the at least one NFC function based on information comprised by the transmitted notification.
    Type: Application
    Filed: November 18, 2020
    Publication date: June 10, 2021
    Inventors: Giten KULKARNI, Gulab Chandra Yadava
  • Publication number: 20200296573
    Abstract: An electronic device and a method for managing an IC card with multiple SIM profiles is described. The electronic device comprises: i) an integrated circuit (IC) card domain, configured to store a first SIM profile and a second SIM profile, and ii) a communication domain coupled to the IC card domain via a physical interface. The IC card domain is configured to: a) generate a first logical interface on the physical interface and associate the first SIM profile with the first logical interface by providing a first logical interface identifier, and b) generate a second logical interface on the physical interface and associate the second SIM profile with the second logical interface by providing a second logical interface identifier.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 17, 2020
    Inventors: Giten Kulkarni, Christian Paul, Shameer Puthalan
  • Publication number: 20200265140
    Abstract: A method of managing priority in an electronic device, wherein the electronic device comprises a contact-less communication domain and a secure element domain, wherein the contact-less communication domain and the secure element domain are connected via a domain interface, and wherein the secure element domain comprises two or more interfaces.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 20, 2020
    Inventors: Giten KULKARNI, Shameer Puthalan, Xavier Jérôme Kerdreux
  • Publication number: 20200050491
    Abstract: In accordance with a first aspect of the present disclosure, a processing system is provided, comprising: a first processing unit configured to execute one or more first functions; a second processing unit configured to execute one or more second functions; an operating system configured to provide the first processing unit and the second processing unit with resources for executing the first functions and second functions; wherein a first subset of resources of the operating system is allocated to the first processing unit and a second subset of resources of the operating system is allocated to the second processing unit. In accordance with a second aspect of the present disclosure, a corresponding method of executing functions in a processing system is conceived. In accordance with a third aspect of the present disclosure, a corresponding computer program is provided.
    Type: Application
    Filed: June 27, 2019
    Publication date: February 13, 2020
    Inventors: Giten Kulkarni, Christian Paul, Shameer Puthalan
  • Patent number: 9986371
    Abstract: According to a first aspect of the present disclosure, an NFC device is provided which comprises: a transceiver unit configured to establish a communication channel between the NFC device and a further NFC device, said further NFC device being external to the NFC device; a power management unit configured to detect an inactive communication state of said communication channel and to cause the transceiver unit to enter into a power management mode in response to a detection of said inactive communication state. According to a second aspect of the present disclosure, a corresponding method for managing power in an NFC device is conceived. According to a third aspect of the present disclosure, a corresponding computer program product is provided.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: May 29, 2018
    Assignee: NXP B.V.
    Inventors: Giten Kulkarni, Gulab Yadava
  • Patent number: 9942047
    Abstract: There is described a method of controlling application access to predetermined functions of a mobile device. The described method comprises (a) providing a set of keys, each key corresponding to one of the predetermined functions, (b) receiving an application from an application provider together with information identifying a set of needed functions, and (c) generating a signed application by signing the received application with each of the keys that correspond to one of the needed functions identified by the received information. There is also described a device for controlling application access and a system for controlling and authenticating application access. Furthermore, there is described a computer program and a computer program product.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 10, 2018
    Assignee: NXP B.V.
    Inventor: Giten Kulkarni
  • Publication number: 20170257732
    Abstract: According to a first aspect of the present disclosure, an NFC device is provided which comprises: a transceiver unit configured to establish a communication channel between the NFC device and a further NFC device, said further NFC device being external to the NFC device; a power management unit configured to detect an inactive communication state of said communication channel and to cause the transceiver unit to enter into a power management mode in response to a detection of said inactive communication state. According to a second aspect of the present disclosure, a corresponding method for managing power in an NFC device is conceived. According to a third aspect of the present disclosure, a corresponding computer program product is provided.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 7, 2017
    Inventors: Giten Kulkarni, Gulab Yadava
  • Patent number: 9654180
    Abstract: According to an aspect of the invention, an NFC-enabled mobile device for supporting a plurality of proximity services is conceived, wherein each supported proximity service corresponds to a specific operating system running on a specific secure element comprised in the NFC-enabled mobile device, wherein the NFC-enabled mobile device comprises a plurality of data sets and each data set corresponds to a supported proximity service, wherein the NFC-enabled mobile device is arranged to determine whether it supports an advertised proximity service, upon receipt of a service advertisement message comprising a unique identifier of the advertised proximity service from an NFC reader, by searching for the advertised proximity service in said data sets.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: May 16, 2017
    Assignee: NXP B.V.
    Inventors: Sundaresan Swaminathan, Giten Kulkarni
  • Patent number: 9420409
    Abstract: A near field communication (NFC) device for providing a communication path between a processing unit of the device and an external device is disclosed. A mobile device is also disclosed. An NFC integrated circuit (IC) is also disclosed. In an embodiment, an NFC IC includes a mobile host processor interface for communicating with a mobile host processor, a wireless interface for communicating with at least one of a contactless card and an external radio frequency (RF) reader, and a single wire protocol (SWP) interface for communicating with a secure element. In an embodiment, the NFC IC is configured to enable communications between the secure element and the mobile host processor by providing a channel for exchange of ISO 7816 commands between the mobile host processor and the secure element, wherein the ISO 7816 commands are carried over the SWP interface and the mobile host processor interface.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: August 16, 2016
    Assignee: NXP B.V.
    Inventor: Giten Kulkarni
  • Publication number: 20160072629
    Abstract: There is described a method of controlling application access to predetermined functions of a mobile device. The described method comprises (a) providing a set of keys, each key corresponding to one of the predetermined functions, (b) receiving an application from an application provider together with information identifying a set of needed functions, and (c) generating a signed application by signing the received application with each of the keys that correspond to one of the needed functions identified by the received information. There is also described a device for controlling application access and a system for controlling and authenticating application access. Furthermore, there is described a computer program and a computer program product.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Inventor: Giten Kulkarni
  • Patent number: 9226143
    Abstract: There is described a method of controlling application access to predetermined functions of a mobile device (240), the method comprising (a) providing a set of keys, each key corresponding to one of the predetermined functions, (b) receiving (225) an application from an application provider (220, 221, 222, 223) together with information identifying a set of needed functions, (c) generating a signed application by signing the received application with each of the keys that correspond to one of the needed functions identified by the received information, and (d) transmitting (227) information identifying the needed functions and the signed application and a set of access rules to a Secure Element of the mobile device (240). There is also described a device for controlling application access and a system for controlling and authenticating application access. Furthermore, there is described a computer program and a computer program product.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: December 29, 2015
    Assignee: NXP B.V.
    Inventor: Giten Kulkarni
  • Patent number: 9191212
    Abstract: There is described a method of controlling application access to predetermined functions of a mobile device. The described method comprises (a) providing a set of keys, each key corresponding to one of the predetermined functions (361, 362, 363, 364), (b) receiving (225) an application from an application provider (220, 221, 222, 223) together with information identifying a set of needed functions, and (c) generating a signed application (301, 302, 309) by signing the received application with each of the keys that correspond to one of the needed functions identified by the received information. There is also described a device for controlling application access and a system for controlling and authenticating application access. Furthermore, there is described a computer program and a computer program product.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: November 17, 2015
    Assignee: NXP B.V.
    Inventor: Giten Kulkarni
  • Publication number: 20150296330
    Abstract: A near field communication (NFC) device for providing a communication path between a processing unit of the device and an external device is disclosed. A mobile device is also disclosed. An NFC integrated circuit (IC) is also disclosed. In an embodiment, an NFC IC includes a mobile host processor interface for communicating with a mobile host processor, a wireless interface for communicating with at least one of a contactless card and an external radio frequency (RF) reader, and a single wire protocol (SWP) interface for communicating with a secure element. In an embodiment, the NFC IC is configured to enable communications between the secure element and the mobile host processor by providing a channel for exchange of ISO 7816 commands between the mobile host processor and the secure element, wherein the ISO 7816 commands are carried over the SWP interface and the mobile host processor interface.
    Type: Application
    Filed: June 22, 2015
    Publication date: October 15, 2015
    Applicant: NXP B.V.
    Inventor: Giten Kulkarni
  • Patent number: 9087227
    Abstract: A near field communication device (100) for providing a communication path between a processing unit of the device and an external device, wherein the device (100) comprises the processing unit (102) and a control unit (101) coupled to the processing unit, wherein the control unit (101) is adapted for establishing a communication between the control unit and the external device (104) for providing a communication path between the processing unit and the external device via the control unit serving as a gateway.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: July 21, 2015
    Assignee: NXP, B.V.
    Inventor: Giten Kulkarni
  • Patent number: 9008575
    Abstract: A portable mobile communication device (10) has a mobile host processor (104) permanently installed in the portable mobile communication device (10) and a near field communication circuit (100) comprising a non-volatile memory (101). Configuration data is maintained in the non-volatile memory (101) of the near field communication circuit (100), for control of communication dependent on the configuration data. Prior to communication between the near field communication circuit (100) and the mobile host processor (104) a session identity value is tested. If the session identity value does not match a reference value, at least part of the configuration data for the communication channel is initialized, after which the session identity value and the reference value are equalized after setting up the configuration data. If the session identity value matches the reference value, the mobile host processor (104) proceeds with communication without said initialization.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: April 14, 2015
    Assignee: NXP B.V.
    Inventors: Giten Kulkarni, Ravindra Upadhyaya, Jeremy Geslin