One or more example diagnostics may be implemented as part of an intelligent luminaire manager or other radio frequency (RF) device that is in communication with an equipment or fixture such as a luminaire. Example diagnostics can determine a status such as a fixture malfunction, a cycling condition,...http://www.google.com/patents/US8140276?utm_source=gb-gplus-sharePatent US8140276 - System and method for streetlight monitoring diagnostics
