Patent ID: 7317930
Filing Date: 2008-01-08
Classification: H04L,H04N

Abstract:
1. A wireless transmission/reception system, comprising: a plurality of wireless transmitters for generating an information code series from an input signal, modulating a carrier wave in accordance with said information code series, and transmitting said modulated wave as a wireless transmission signal from a transmission unit; and a wireless receiver for receiving and demodulating a plurality of wireless transmission signals transmitted from said plurality of wireless transmitters, and extracting said information code series corresponding to each of said wireless transmitters; wherein said wireless receiver includes a control circuit for generating a control signal which assigns a wireless frequency band and a transmission frequency to each of wireless transmission signals, and a transmission processing unit for transmitting said control signal to each of said wireless transmitters; and each of said plurality of wireless transmitters includes a reception processing unit for executing reception processing of said received control signal, and is configured to be able to change a wireless frequency band and a transmission frequency of a wireless transmission signal to be transmitted in accordance with said received control signal.