Patent ID: 6297802
Filing Date: 2001-10-02
Classification: G06F,H04N,H04W

Abstract:
A wireless communication system comprising:a data sending unit; anda data processing unit remote from said data sending unit, said data processing unit includinga plurality of wireless data communication units each of which includes a wireless data receiving element configured to receive data transmitted by wireless communication from said data sending unit, said wireless data communication units being oriented to receive data transmitted from a plurality of different angle ranges with respect to a directivity of emissions from said data sending unit, andan angle selecting mechanism configured to exclusively select one of said plurality of wireless data communication units as a selected wireless data communication unit based on an angle range in which said data sending unit is located based on a selection command provided from said data sending means, whereinsaid data processing unit being configured to establish an exclusive bi-directional wireless communication channel in which said data processing unit and said data sending unit perform bi-directional wireless communication through said selected wireless data communication unit that was selected by the data processing unit.