Method and apparatus to provide a wireless tether system is described. In one embodiment, one or more wireless tether apparatuses are in wireless communication with one or more base units. A wireless tether apparatus may be configured such that when separated from a base unit greater than a predetermined...http://www.google.de/patents/US7535369?utm_source=gb-gplus-sharePatent US7535369 - Method and apparatus for a wireless tether system