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    • 2. 发明授权
    • Preamble transmission method for wireless communication system
    • 无线通信系统的前导传输方法
    • US07945282B2
    • 2011-05-17
    • US12080059
    • 2008-03-31
    • Min Seok KangYong Noh Lee
    • Min Seok KangYong Noh Lee
    • H04B7/00H04Q7/20
    • H04W52/50H04W74/0866
    • A preamble transmission method for a wireless communication system is provided for improving the probability of successful transmission and reducing unnecessary retransmission power consumption. The preamble transmission method of the present invention calculates an initial transmission power; transmits a preamble with the initial transmission power through a random access channel; if an acknowledgement is received in response to the preamble, starts transmission of data; and if no acknowledgement is received in response to the preamble—calculates a retransmission power, and retransmits the preamble with the retransmission power.
    • 提供了一种用于无线通信系统的前同步码传输方法,用于提高传输成功的可能性并减少不必要的重传功耗。 本发明的前导码传输方法计算初始发送功率; 通过随机接入信道发送具有初始发射功率的前同步码; 如果响应于前导码接收到确认,则开始传输数据; 并且如果没有响应于前导码接收到确认,则计算重传功率,并且以重发功率重传前同步码。