发明名称 Communication system
摘要 In a communication system where a terminal operates in clock synchronization with a global time used on a network, a period of time required for establishing clock synchronization when the terminal synchronizes a local time with a global time prior to receiving or transmitting a frame. In the communication system where the terminal operates in clock synchronization with the global time used on the network, a normal frame is utilized as a sub-startup frame (A_su) for global time reference in addition to a startup frame (A_st), to thereby reduce the period of time required for establishing clock synchronization. Also, the reference auxiliary startup frame is set as an event signal to adaptively control a period of time that is occupied by the transmission of the reference frame.
申请公布号 US2007133612(A1) 申请公布日期 2007.06.14
申请号 US20060410934 申请日期 2006.04.26
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 HATANAKA TOSHIHIKO
分类号 H04J3/06 主分类号 H04J3/06
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