NFC system providing battery power level measurement features and related methods
First Claim
1. A Near Field Communication (NFC) system comprising:
- a first battery comprising;
a first battery casing,a first battery cell carried by the first battery casing,a first power measurement circuit carried by the first battery casing and configured to measure a first power level measurement of the first battery cell, anda first NFC circuit carried by the first battery casing and configured to communicate the first power level measurement via NFC communication, wherein the first power level measurement is measured and communicated using an analog-to-digital converter without using a microprocessor;
a second battery comprising;
a second battery casing,a second battery cell carried by the second battery casing, anda second power measurement circuit carried by the second battery casing and configured to measure a second power level measurement of the second battery cell; and
a mobile wireless communications device comprising;
a portable housing coupled to the second battery,a second NFC circuit carried by the portable housing, anda controller carried by the portable housing and supplied with power by the second battery cell of the second battery, the controller being configured to;
receive the second power level measurement from the second power measurement circuit of the second battery, andreceive the first power level measurement from the first battery via the NFC communication between the first and second NFC circuits and without uncoupling the second battery from the portable housing or ceasing a supply of the power from the second battery cell of the second battery to the controller.
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Accused Products
Abstract
A Near Field Communication (NFC) system may include a battery including a battery casing, at least one battery cell carried by the battery casing, at least one power measurement circuit carried by the battery casing and configured to measure a power level of the at least one battery cell, and a first NFC circuit carried by the battery casing and configured to communicate the power level measurement via NFC communication. The NFC system may further include a mobile wireless communications device including a portable housing, a second NFC circuit carried by the portable housing, and a controller carried by the portable housing and configured to cause the second NFC circuit to receive the power level measurement from the first NFC circuit based upon proximity therewith.
30 Citations
16 Claims
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1. A Near Field Communication (NFC) system comprising:
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a first battery comprising; a first battery casing, a first battery cell carried by the first battery casing, a first power measurement circuit carried by the first battery casing and configured to measure a first power level measurement of the first battery cell, and a first NFC circuit carried by the first battery casing and configured to communicate the first power level measurement via NFC communication, wherein the first power level measurement is measured and communicated using an analog-to-digital converter without using a microprocessor; a second battery comprising; a second battery casing, a second battery cell carried by the second battery casing, and a second power measurement circuit carried by the second battery casing and configured to measure a second power level measurement of the second battery cell; and a mobile wireless communications device comprising; a portable housing coupled to the second battery, a second NFC circuit carried by the portable housing, and a controller carried by the portable housing and supplied with power by the second battery cell of the second battery, the controller being configured to; receive the second power level measurement from the second power measurement circuit of the second battery, and receive the first power level measurement from the first battery via the NFC communication between the first and second NFC circuits and without uncoupling the second battery from the portable housing or ceasing a supply of the power from the second battery cell of the second battery to the controller. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A mobile wireless communications device for use with first and second batteries each comprising a battery casing, at least one battery cell carried by the battery casing, at least one power measurement circuit carried by the battery casing and configured to measure a power level of the at least one battery cell, and a first NFC circuit carried by the battery casing and configured to communicate the power level measurement via NFC communication, the mobile wireless communications device comprising:
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a portable housing coupled to the first battery; a second NFC circuit carried by the portable housing; a display carried by the portable housing; and a controller carried by the portable housing and supplied with power by the at least one battery cell of the first battery, the controller being configured to receive the power level measurement from the at least one power measurement circuit of the first battery, receive the power level measurement from the second battery via the second NFC circuit without uncoupling the first battery from the portable housing or ceasing the supply of power from the first battery to the controller, and display a power level indicator for at least one of the first and second batteries on the display based upon the received power level measurements, wherein the power level measurement is measured and communicated by the second battery using an analog-to-digital converter of the second battery without using a microprocessor of the second battery. - View Dependent Claims (10, 11)
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12. A method for using a mobile wireless communications device with first and second batteries each comprising a battery casing, at least one battery cell carried by the battery casing, at least one power measurement circuit carried by the battery casing, and a first NFC circuit carried by the battery casing, the mobile wireless communications device comprising a portable housing coupled to the first battery and a second NFC circuit, the method comprising:
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measuring respective power levels of the at least one battery cell of the first and second batteries using the power measurement circuits of the first and second batteries; communicating the power level measurement from the at least one power measurement circuit of the first battery to the mobile wireless communications device; communicating the power level measurement from the first NFC device of the second battery to the second NFC circuit without uncoupling the first battery from the portable housing or ceasing the supply of power from the first battery to the mobile wireless communications device, wherein the power level measurement of the second battery is measured and communicated by the second battery using an analog-to-digital converter of the second battery without using a microprocessor of the second battery. - View Dependent Claims (13, 14, 15, 16)
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Specification