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1. (WO2014196023) WIRELESS COMMUNICATION SYSTEM AND METHOD, AND WIRELESS COMMUNICATION APPARATUS

Pub. No.:    WO/2014/196023    International Application No.:    PCT/JP2013/065497
Publication Date: Fri Dec 12 00:59:59 CET 2014 International Filing Date: Wed Jun 05 01:59:59 CEST 2013
IPC: H04W 74/08
H04W 4/04
Applicants: PIONEER CORPORATION
パイオニア株式会社
Inventors: OISHI, Hirokazu
大石 博一
Title: WIRELESS COMMUNICATION SYSTEM AND METHOD, AND WIRELESS COMMUNICATION APPARATUS
Abstract:
A wireless communication system (1) employs a back-off control. This wireless communication system comprises a first wireless communication apparatus (10) and a second wireless communication apparatus (20). The first wireless communication apparatus transmits a first signal to the second wireless communication apparatus at first time intervals. The second wireless communication apparatus transmits a second signal to the first wireless communication apparatus a given time, which is shorter than one first time interval, after the first wireless communication apparatus transmits the first signal.