1
Rod L Proctor, Andrew J Rimkus: Facility and method for tracking physical assets. Airbiquity, Stoel Rives, September 2, 2003: US06614349 (281 worldwide citation)

A communication module for an asset to be monitored operates to periodically receive a signal from a monitoring facility via a first wireless communication system, and in response to the absence of the signal at an expected time, communicating with the module via a second wireless system. The first ...


2
Proctor Rod L, Rimkus Andrew J: Facility and method for tracking physical assets. Airbiquity, December 4, 2002: EP1261950-A1

A communication module for an asset to be monitored operates to periodically receive a signal from a monitoring facility via a first wireless communication system, and in response to the absence of the signal at an expected time, communicating with the module via a second wireless system. The first ...


3
Proctor Rod L, Rimkus Andrew J: Facility and method for tracking physical assets. Airbiquity, Proctor Rod L, Rimkus Andrew J, STOLOWITZ Micah D, April 11, 2002: WO/2002/029745

A communication module (36) for an asset (26) to be monitored operates to periodically receive a signal from a monitoring facility (34) via a first wireless communication system (14,20,22), and in response to the absence of the signal at an expected time, communicating with the module via a second w ...


4
Proctor Rod L, Rimkus Andrew J: Facility and method for tracking physical assets. Airbiquity, STOLOWITZ Micah D, July 24, 2003: WO/2003/060847

A communication module (36) for an asset (26) to be monitored operates to periodically receive a signal from a monitoring facility via a first wireless communication system (20), and in response to the absence of the signal at an expected time, communicating with the module via a second wireless sys ...


5
Rod L Proctor, Andrew J Rimkus: Facility and method for tracking physical assets. Airbiquity, fu jianjun, December 11, 2002: CN00813786

A communication module for an asset to be monitored operates to periodically receive a signal from a monitoring facility via a first wireless communication system, and in response to the absence of the signal at an expected time, communicating with the module via a second wireless system. The first ...