Patent ID: 7440505
Filing Date: 2008-10-21
Classification: H04B,H04L

Abstract:
1. A wireless impulse transmitter comprising: a transmission unit; a first pulse selector for selecting a first pulse shape or a second pulse shape, the first and second pulse shapes being assigned to a first receiver; a second pulse selector for selecting a third pulse shape or a fourth pulse shape, the third and fourth pulse shapes being assigned to a second receiver; a first pulse supplier for supplying the first or second pulse shape to the transmission unit; a second pulse supplier for supplying the third or fourth pulse shape to the transmission unit; wherein the transmission unit simultaneously transmits one of the first or second pulse shapes and one of the third or fourth pulse shapes wherein the first pulse shape is predefined as representing a first data symbol and the second pulse shape is predefined as representing a second data symbol; wherein the third pulse shape is predefined as representing the first data symbol and the fourth pulse shape is predefined as representing the second data symbol; wherein the first, second, third, and fourth pulse shapes are mutually orthogonal.