Invention Grant
- Patent Title: Optical line terminal in gigabit passive optical network and method for transmitting broadcast frame using the same
- Patent Title (中): 千兆无源光网络中的光线路终端及使用其的广播帧发送方法
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Application No.: US12606078Application Date: 2009-10-26
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Publication No.: US08223773B2Publication Date: 2012-07-17
- Inventor: Kyeong-hwan Doo , Bin-yeong Yoon , Dong-soo Lee
- Applicant: Kyeong-hwan Doo , Bin-yeong Yoon , Dong-soo Lee
- Applicant Address: KR
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR
- Agency: Blakely, Sokoloff, Taylor & Zafman
- Priority: KR10-2008-0119791 20081128; KR10-2009-0017029 20090227
- Main IPC: H04L12/28
- IPC: H04L12/28

Abstract:
Disclosed are an optical line terminal in a gigabit passive optical network and a method for transmitting a broadcast frame using the same. The optical line terminal allocates second port identifiers to optical network units such that a broadcast frame is prevented from being retransmitted to an optical network unit which has transmitted the broadcast frame to the optical line terminal.
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