PERSONAL LOCATION MONITORING SYSTEM AND RELATED DEVICES AND METHODS
First Claim
1. A personal locator device comprising:
- a portable housing;
a wireless communications unit carried by said portable housing and configured to communicate via text messages over a wireless communications network;
a position determining unit carried by said portable housing and configured to receive position signals from a positioning system; and
a processor carried by said portable housing and in signal communication with the wireless communications unit and the position determining unit, the processor being configured toreceive a position determination text message via the wireless communications unit, andsend at least one position reporting text message via the wireless communications unit responsive to the position determination text message including position data based on the position signals received by the position determining unit.
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Accused Products
Abstract
A personal location monitoring system includes a personal locator device and remote location reporting device. The personal locator device includes a portable housing, a wireless communications unit configured to communicate text messages over a wireless communications network, a position determining unit configured to receive position signals from a positioning system, and a processor in signal communication with the wireless communications unit and the position determining unit. The processor is configured to receive a position determination text message via the wireless communications unit, and send at least one position reporting text message via the wireless communications unit responsive to the position determination text message including position data based on the position signals received by the position determining unit. The remote location reporting device is configured to send the position determination text message and to receive the at least one position reporting text message.
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Citations
20 Claims
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1. A personal locator device comprising:
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a portable housing; a wireless communications unit carried by said portable housing and configured to communicate via text messages over a wireless communications network; a position determining unit carried by said portable housing and configured to receive position signals from a positioning system; and a processor carried by said portable housing and in signal communication with the wireless communications unit and the position determining unit, the processor being configured to receive a position determination text message via the wireless communications unit, and send at least one position reporting text message via the wireless communications unit responsive to the position determination text message including position data based on the position signals received by the position determining unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A personal location monitoring system comprising:
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a personal locator device comprising a portable housing, a wireless communications unit carried by said portable housing and configured to communicate text messages over a wireless communications network, a position determining unit carried by said portable housing and configured to receive position signals from a positioning system, and a processor carried by said portable housing and in signal communication with the wireless communications unit and the position determining unit, the processor being configured to receive a position determination text message via the wireless communications unit, and send at least one position reporting text message via the wireless communications unit responsive to the position determination text message including position data based on the position signals received by the position determining unit; and a remote location reporting device configured to send the position determination text message and to receive at least one position reporting text message. - View Dependent Claims (12, 13, 14, 15, 16)
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17. A method of using a personal locator device, the method comprising:
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receiving, over a wireless network, a position determination text message at the personal locator device; determining position data from position signals received at the personal locator device; generating a position reporting text message in response to the position determination message including the position data; and sending the position reporting text message over the wireless network. - View Dependent Claims (18, 19, 20)
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Specification