Patent ID: 8619666

Claim:
A wireless communications system for performing data communications between wireless communications devices, the wireless communication system comprising: a data transmission side wireless communications device; and a data receiving side wireless communications device, wherein both the data transmission side wireless communications device and the data receiving side wireless communication device perform asymmetric IFS access control, wherein a connection is established between the data transmission side wireless communications device and the data receiving side wireless communications device, and after the connection is established, an inter frame space access control is performed in which a transmission side inter frame space assigned to the data transmission side wireless communications device and a receiving side inter frame space assigned to the data receiving side wireless communications device are asymmetrically assigned, wherein the transmission side inter frame space is shorter than the receiving side inter frame space and frames that have a short inter frame space are given priority over frames that have a long inter frame space and, wherein communication for wireless bandwidth control in addition to normal communication is not performed.