发明授权
- 专利标题： Method of detecting transmission channel and related wireless communication system
- 专利标题（中）： 检测传输通道及相关无线通信系统的方法
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申请号： US12501486申请日： 2009-07-12
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公开(公告)号： US08254479B2公开(公告)日： 2012-08-28
- 发明人: Yung-Szu Tu , Jiunn-Tsair Chen , Yen-Chin Liao , Cheng-Hsuan Wu
- 申请人： Yung-Szu Tu , Jiunn-Tsair Chen , Yen-Chin Liao , Cheng-Hsuan Wu
- 申请人地址： TW Jhubei, Hsinchu County
- 专利权人： Ralink Technology, Corp.
- 当前专利权人： Ralink Technology, Corp.
- 当前专利权人地址： TW Jhubei, Hsinchu County
- 代理商 Winston Hsu; Scott Margo
- 优先权： TW98113311A 20090422
- 主分类号： H04L17/28
- IPC分类号： H04L17/28 ; H04L27/00
摘要：
A method and related system of transmission channel detection condition in a wireless communication system are disclosed. The method includes receiving a symbol, performing a channel estimation operation to generate a channel estimation result according to the symbol, performing a cross correlation operation on the channel estimation result and an initial channel estimation result to generate an operation result, and determining whether the condition of the transmission channel have changed or not.
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