Detection and mitigation of a network outage for smart devices in a networked system
A networked electronic system and method are provided. The system includes a hub primary radio being defined within a primary communication path. The primary communication path has an operational state wherein data is transmittable therethrough and a fault state. Communication of data between a device primary radio of an electronic device and the hub primary radio through a primary communication path is monitored such that communication of the data is transferred to a secondary communication path between a device secondary radio of the device and a hub secondary radio in response to detection of a fault state on the primary communication path. The secondary communication path has a different frequency than the primary communication path. The system may be a monitoring system, and the device may be a monitoring device such as an imaging device including a camera.
1 . A networked electronic system comprising:
a hub primary radio being defined within a primary communication path, the primary communication path having 1) an operational state wherein data is transmittable therethrough and 2) a fault state;
a hub secondary radio being defined within a secondary communication path; and
an electronic device for monitoring a location the electronic device, the electronic device including:
a device primary radio defined within the primary communication path, the device primary radio being configured to communicate with the hub primary radio over a first frequency;
a device secondary radio defined within the secondary communication path and being configured to communicate with the hub secondary radio over a second frequency that is different than the first frequency; and
circuitry configured to:
monitor communication on the primary communication path and to determine if the primary communication path is in the fault state, the circuitry being configured to cause the device secondary radio and the hub secondary radio to communicate through the secondary communication path in response to the primary communication path being in the fault state; and
monitor communication on the primary communication path and on the secondary communication path and:
if the primary communication path returns to the operational state after being in the fault state, restoring communication between the device primary radio and hub primary radio on the primary communication path; and
if communications tion on both the primary communication path and the secondary communication path are jammed, generating an alarm.
2 . The networked electronic system of claim 1 , wherein the system is configured such that, when the primary communication path is in an operational state, the device primary radio and the hub primary radio communicate through the primary communication path.
3 . The networked electronic system of claim 2 , wherein:
the primary communication path is a wireless local area network (WLAN); and
the fault state is defined at least in part by an outage of the WLAN.
4 . The networked electronic system of claim 2 , wherein:
the device primary radio is electrically powered; and
the fault state is defined by a power outage to the device primary radio.
5 . The networked electronic system of claim 1 , wherein circuitry of the electronic device is configured to detect a communication failure through the primary communication path.
6 . The networked electronic system of claim 5 , wherein the circuitry of the electronic device is configured to activate the device secondary radio upon detection of the communication failure through the primary communication path.
7 . The networked electronic system of claim 5 , wherein, upon detection of the communication failure between the device primary radio and the hub primary radio through the primary communication path, the circuitry is configured to:
conduct a roaming scan through the primary communication path;
attempt to reestablish communications through the primary communication path; and
upon failure to reestablish communications through the primary communication path, activate the device secondary radio to communicate with the hub secondary radio through the secondary communication path.
8 . The networked electronic system of claim 1 , further comprising a user interface operatively connectable to the electronic device, the circuitry being configured to communicate information corresponding to the fault state to the user interface for display on the user interface.
9 . The networked electronic system of claim 1 , wherein the system is a monitoring system and the electronic device is a monitoring device, and wherein the monitoring device is defined by at least one of:
an imaging device that is configured to capture visual images or video of a monitored area within the environment;
an audio device that includes at least one of: (i) a microphone, and (ii) a speaker configured for audio communication or providing audible alerts; and
a sensor that is configured to detect at least one of: (i) motion, (ii) opening or closing events of doors or windows, (iii) smoke, (iv) carbon monoxide, (v) water leaks, and (vi) temperature changes.
10 . The networked electronic system of claim 1 , wherein the first frequency is higher than the second frequency.
11 . The networked electronic system of claim 10 , wherein the second frequency is in a sub-GHz (gigahertz) frequency band.
12 . A networkable electronic device for monitoring a location, the networkable electronic device comprising:
a first radio that is wirelessly connectable to a WLAN that operates at a first frequency; and
a second radio that is wirelessly connectable to the WLAN and that operates at a second frequency that is different than the first frequency;
wherein the device is configured such that:
communication on the WLAN is monitored;
the second radio communicates with the WLAN upon detection of a fault in the WLAN;
the first radio communicates with the WLAN in the absence of the detection of a fault in the WLAN; and
an alarm is generated in response to the communication by the first radio with the WLAN and communication with the second radio with the WLAN being jammed.
13 . The networkable electronic device of claim 12 , wherein the first radio is wirelessly connectable to the WLAN along a primary communication path and the second radio is wirelessly connectable to the WLAN along a secondary communication path.
14 . The networkable electronic device of claim 13 , further comprising circuitry that is configured to detect the fault state of the primary communication path and, upon detection of the fault state, to activate the second radio to communicate through the secondary communication path.
15 . The networkable electronic device of claim 14 , wherein the circuitry is configured to communicate information corresponding to the fault state of the primary communication path along a secondary communication path.
16 . The networkable electronic device of claim 15 , wherein
the fault state is defined at least in part by an outage of the WLAN.
17 . A method for detecting and responding to a fault in a wireless network (WLAN), the method comprising:
monitoring communication of data between a device primary radio of an electronic device that is configured to monitor a location and a hub primary radio through a primary communication path with the electronic device;
transferring communication of data to a secondary communication path between a device secondary radio of the electronic device and a hub secondary radio in response to a fault in the primary communication path, the secondary communication path having a different frequency than the primary communication path;
restoring communication of data between the device primary radio and hub primary radio on the primary communication path in response to the primary communication path returning to the operational state after being in the fault state; and
generating an alarm in response to the jamming of the first communication path and the second communication path.
18 . The method of claim 17 , wherein:
data is transmitted on the primary communication path at a first frequency of at least 2.4 GHz; and
data is transmitted on the secondary communication path at a second frequency, the second frequency being less than the first frequency and being in a sub-GHz frequency band.
19 . The method of claim 17 , wherein the primary communication path utilizes a WIFI communication protocol, and wherein the outage of the fault comprises at least one of an outage of the WIFI communication protocol of the primary communication path and a power outage to the device primary radio.