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公开(公告)号:US06721504B2
公开(公告)日:2004-04-13
申请号:US09735797
申请日:2000-12-14
申请人: Jin-Hee Kim , Hae Chung , Gun-Il Yoo , Sang-Ho Koh , Sun-Cheol Gweon
发明人: Jin-Hee Kim , Hae Chung , Gun-Il Yoo , Sang-Ho Koh , Sun-Cheol Gweon
IPC分类号: H04J1402
CPC分类号: H04Q11/0062 , H04Q11/0067 , H04Q2011/0064 , H04Q2011/0088
摘要: A method for requesting a grant for Medium Access Control (MAC) being applied to a Passive Optical Network (PON) system. The method includes the steps of: a) deciding a period of a mini slot (Tms), which is necessary for a plurality of Optical Network Units (ONU) to transmit upstream cells to an Optical Line Termination (OLT); b) deciding a period of a divided slot (Tds) and a link overhead (Co) based on the period of the mini slot (Tms); c) calculating a length of the mini slot based on information to be transmitted to the OLT and a protocol being used; and d) requesting a grant for a MAC protocol between the plurality of the ONUs by calculating and allocating optimal parameters based on the length of the mini slot.
摘要翻译: 一种向被动光网络(PON)系统请求授予媒体接入控制(MAC)的方法。 该方法包括以下步骤:a)确定多个光网络单元(ONU)将上行小区发送到光线路终端(OLT)所需的小时隙(Tms)的周期; b)基于微时隙(Tms)的周期来确定分割时隙(Tds)和链路开销(Co)的周期; c)基于要发送到OLT的信息和正在使用的协议来计算迷你时隙的长度; 以及d)通过基于所述迷你时隙的长度计算和分配最佳参数来请求所述多个ONU之间的MAC协议的授权。