Wireless backup telephone device and associated support system
First Claim
1. A wireless backup telephone device for providing emergency backup telephone service to customer premises telephone equipment connected through a landline to a telephone network, the device operable for:
- detecting an interruption of telephone service provided by the landline to the customer premises equipment;
in response to detecting the interruption, powering a wireless communication device operable for communicating with a wireless network;
switching the customer premises equipment to be functionally connected to the wireless communication device;
transmitting a message instructing a telephone call redirection device to forward telephone calls directed to a directory number assigned to the customer premises telephone equipment to a directory number assigned to the wireless communication device; and
providing emergency backup telephone service to the customer premises telephone equipment through the wireless communication device.
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Accused Products
Abstract
A wireless telephone backup device for landline telephone equipment that may be located on the customer side of the landline service connection, typically in a restricted access location, such as an attic, basement, or utility closet. An interconnection circuit in the backup device detects service interruptions in the subscriber'"'"'s landline connection and, in response, powers on a wireless communication device to provide backup telephone service to the customer premises equipment. The interconnection circuit also provides the other features standard landline telephone service, including dial tone, ring voltage, and normal dialing for outgoing calls. The backup device also forwards incoming landline calls to the wireless unit in the backup device, and may send a message notifying a maintenance center of the service interruption. Further, the backup device may initiate an indicator in an alarm system at the site of the customer premises equipment to notify the subscriber of the service interruption.
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Citations
30 Claims
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1. A wireless backup telephone device for providing emergency backup telephone service to customer premises telephone equipment connected through a landline to a telephone network, the device operable for:
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detecting an interruption of telephone service provided by the landline to the customer premises equipment; in response to detecting the interruption, powering a wireless communication device operable for communicating with a wireless network; switching the customer premises equipment to be functionally connected to the wireless communication device; transmitting a message instructing a telephone call redirection device to forward telephone calls directed to a directory number assigned to the customer premises telephone equipment to a directory number assigned to the wireless communication device; and providing emergency backup telephone service to the customer premises telephone equipment through the wireless communication device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A premises alarm system comprising a wireless backup telephone device for providing emergency backup telephone service to customer premises telephone equipment connected through a landline to a telephone network, the alarm system operable for:
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detecting an interruption of telephone service provided by the landline to the customer premises telephone equipment; in response to detecting the interruption, powering a wireless communication device operable for communicating with a wireless network; switching the customer premises telephone equipment to be functionally connected to the wireless communication device; transmitting a message instructing a telephone call redirection device to forward telephone calls directed to a directory number assigned to the customer premises telephone equipment to a directory number assigned to the wireless communication device; providing emergency backup telephone service to the customer premises telephone equipment through the wireless communication device; and notifying the customer of the landline interruption by activating a telephone backup indication device in the premises alarm system located in the customer premises. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29)
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30. A computer program product comprising a computer usable medium having control logic stored therein for causing a computer to support a wireless backup emergency telephone service to customer premises telephone equipment connected to a landline telephone network, the control logic comprising:
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computer readable program code for causing the computer to receive a forwarding message from a wireless communication device located in a backup device; computer readable program code for causing the computer to execute a call forwarding routine in response to receiving a forwarding message from a backup device, the call forwarding routine comprising; computer readable program code for causing the computer to enter a forwarding record into a call redirection device to redirect calls to a directory number of a subscriber'"'"'s landline connection to the wireless communication device of the backup device; and computer readable program code for causing the computer to forward an incoming call to the customer premises equipment through the wireless network to the wireless communication device.
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Specification