Electronic device and method for managing an IC card with multiple SIM profiles

    公开(公告)号:US11457346B2

    公开(公告)日:2022-09-27

    申请号:US16811557

    申请日:2020-03-06

    Applicant: NXP B.V.

    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. The communication domain is configured to: a) address the first SIM profile using the first logical interface identifier in parallel and independent of the second SIM profile and b) address the second SIM profile using the second logical interface identifier in parallel and independent of the first SIM profile.

    PROCESSING SYSTEM AND METHOD OF EXECUTING FUNCTIONS

    公开(公告)号:US20200050491A1

    公开(公告)日:2020-02-13

    申请号:US16455264

    申请日:2019-06-27

    Applicant: NXP B.V.

    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.

    ELECTRONIC DEVICE AND METHOD FOR MANAGING AN IC CARD WITH MULTIPLE SIM PROFILES

    公开(公告)号:US20200296573A1

    公开(公告)日:2020-09-17

    申请号:US16811557

    申请日:2020-03-06

    Applicant: NXP B.V.

    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. The communication domain is configured to: a) address the first SIM profile using the first logical interface identifier in parallel and independent of the second SIM profile and b) address the second SIM profile using the second logical interface identifier in parallel and independent of the first SIM profile.

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