| 摘要 |
<p>A communication device operating as a master unit includes: a MAC layer termination functioning unit 12 for extracting, from a receiving signal, queue length information scheduled to be transmitted from an ONU, and controlling transmission of a grant to the ONU; a traffic monitor 14 for measuring an amount of uplink traffic of each ONU; and a bandwidth allocation functioning unit 13 for determining a bandwidth to be allocated to each ONU based on the queue length information extracted by the MAC layer termination functioning unit 12, the amount of traffic measured by the traffic monitor 14, and a bandwidth that can be allocated in one cycle of bandwidth update, and issuing a grant according to the determination. The bandwidth allocation functioning unit 13 updates a bandwidth to be allocated periodically.</p> |
