| 摘要 |
<p>PROBLEM TO BE SOLVED: To achieve a PON system, capable of reducing a scale of a standby buffer of transmission data at an OLT, capable of efficiently reducing consumption power of an ONU.SOLUTION: By synchronizing transfer time of uplink data of ONU and OLT and making the ONU to periodically sleep on the basis of the transfer time, a scale of a standby buffer of transmission data at the OLT may be reduced and consumption power of the ONU may be suppressed.</p> |
