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WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

  • US 20180035467A1
  • Filed: 02/23/2016
  • Published: 02/01/2018
  • Est. Priority Date: 02/24/2015
  • Status: Active Grant
First Claim
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1. A wireless communication system which includes:

  • one or more wireless stations having a function of performing wireless communication based on a random access scheme in a primary frequency band and a function of performing the wireless communication in a secondary frequency band which is different from the primary frequency band;

    a first wireless access point performing the wireless communication with the wireless stations based on the random access scheme in the primary frequency band; and

    a second wireless access point performing the wireless communication with the wireless stations in the secondary frequency band, in whichthe first wireless access point and the second wireless access point are connected to each other through a network, the system comprisingwhen a node transmitting user data is defined as a transmitting node and a node receiving the user data is defined as a receiving node for the first wireless access point and the wireless stations, a UD report transfer unit transferring a UD report to the receiving node through the second wireless access point, the UD report includes information relating to transmission-waiting user data destined for the receiving node from the transmitting node, whereinaccording to the UD report being transferred, the receiving node includes a transmission opportunity control unit which sets a fixed transmission prohibition time in a channel in the primary frequency band for a wireless communication device in a vicinity, obtains a transmission opportunity, grants the transmission opportunity to the transmitting node, and causes the user data to be transmitted from the transmitting node.

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