Class 342/398 - Rotating beacon signal

Subclass of Class 342 - Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
Definition: Subject matter wherein the direction of the beacon radiation
No. of applications: 3
Last issue date: 05/05/2011

Application No.	Application Title	Issue Date
20110102265	Localization Method And System Thereof A positioning method for a sensor node is provided, and the method includes steps of: providing a first antenna having a first omnidirectional radiation pattern on a first plane; rotating the first antenna about an axis substantially parallel to the first plane; transmi...	05/05/2011
20070100548	System & method for determining attitude using spatial shift key (ssk) modulation signatures An attitude system that includes a radiating means which moves predeterminately through three-dimensional space, such that a cyclic Doppler is superimposed upon a transmitted signal; receiving this transmitted signal through a receiving means which moves predeterminatel...	05/03/2007
20050035906	Method for determining a position with the aid of a radio signal having a rotating transmission characteristic The invention relates to a method for determining the position of a mobile object by using at least one radio signal having a rotating transmission characteristic with at least one reference station. The relation between the orientation of the transmission characteristi...	02/17/2005

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