Patent ID: 7616676
Filing Date: 2009-11-10
Classification: G08B,H04B,H04J,H04L,H04W,Y02D

Abstract:
1. A combined ultrawide bandwidth-radio frequency (UWB-RF) remote identification tag, comprising: ultrawide bandwidth (UWB) circuitry for receiving or transmitting UWB signals; radio frequency (RF) circuitry for receiving or transmitting RF signals; and interface circuitry formed between the RF circuitry and the UWB circuitry, wherein the UWB-RF interface further comprises: wherein the data signal includes one of identification data for the remote identification tag, date of placement of the remote identification tag, and information regarding an object that the remote identification tag is associated with, and wherein P and Q are integers and the UWB signals have a fractional bandwidth in the range of about 0.25 to 2.