WIRELESS MONITORING AND ALARM SYSTEM
First Claim
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1. A wireless communications system comprising:
- a control unit which includes a wireless transceiver and control software to implement a wireless multi-hop communications protocol; and
a plurality of wireless devices where each device includes software to implement the wireless communication protocol with one of, the control unit and at least one other child member of the plurality, or, at least two other members of the plurality where a selected device communicates with at least one child device and at least one parent device.
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Abstract
A monitoring system includes a multi-hop time division multiple access communication system to link a control unit wirelessly and redundantly with a plurality of modules. Communications to modules occur during predetermined time slots in a first portion of a selected frame. Communications from the modules occur during corresponding time slots during a second portion of the frame.
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Citations
20 Claims
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1. A wireless communications system comprising:
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a control unit which includes a wireless transceiver and control software to implement a wireless multi-hop communications protocol; and a plurality of wireless devices where each device includes software to implement the wireless communication protocol with one of, the control unit and at least one other child member of the plurality, or, at least two other members of the plurality where a selected device communicates with at least one child device and at least one parent device. - View Dependent Claims (2, 3, 4, 5, 6, 20)
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7. A wireless ambient condition detecting system comprising:
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a control unit which includes a wireless transceiver and control software to implement a wireless multi-hop communications protocol; and a plurality of devices where each device includes software to implement the wireless communication protocol with one of, the control unit and at least one other child member of the plurality, or, at least two other members of the plurality where a selected device communicates with at least one child device and at least one parent device. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification