Invention Grant
- Patent Title: Systems and methods for providing NFC secure application support in battery-off mode when no nonvolatile memory write access is available
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Application No.: US14703405Application Date: 2015-05-04
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Publication No.: US09467948B2Publication Date: 2016-10-11
- Inventor: Philip Stewart Royston
- Applicant: Broadcom Corporation
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox PLLC
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W52/02 ; H04B5/00 ; H04B1/38

Abstract:
Embodiments of the present invention provide systems and methods for NFC secure application support when an NFC device is executing in a battery-off or battery-low mode. In such a case, the NFC device may have enough power to execute some applications (e.g., read-only applications) but not enough power to execute others (e.g., applications that require data to be written). Embodiments of the present invention enable these lower-power applications to be executed by the NFC device even when a host communications device has no battery power.
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