Fitzpatrick, Cella, Harper & Scinto
Frequency hopping wireless communication system capable of simultaneously communicating different data and frequency hopping wireless communication apparatus
 In a wireless communication apparatus for communicating by using a frequency hopping system, by providing a function such that frequency channels are divided into a plurality of channel groups or data of different types is transmitted every divided channel group or a different channel access system is used every channel group, even if the data of different types is simultaneously transmitted, a data error due to a collision or mutual interference of the data is prevented. 
Canon Kabushiki Kaisha
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Tadashi Yasunori Michihiro
Arakawa Suzuki Izumi