发明授权
- 专利标题: Clock and data recovery employing piece-wise estimation on the derivative of the frequency
- 专利标题(中): 使用对频率导数进行分段估计的时钟和数据恢复
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申请号: US12441003申请日: 2007-09-05
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公开(公告)号: US08311176B2公开(公告)日: 2012-11-13
- 发明人: Hae-Chang Lee , Thomas H. Greer, III , Jade M. Kizer , Brian S. Leibowitz , Mark A. Horowitz
- 申请人: Hae-Chang Lee , Thomas H. Greer, III , Jade M. Kizer , Brian S. Leibowitz , Mark A. Horowitz
- 申请人地址: US CA Sunnyvale
- 专利权人: Rambus Inc.
- 当前专利权人: Rambus Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Morgan, Lewis & Bockius LLP
- 国际申请: PCT/US2007/019418 WO 20070905
- 国际公布: WO2008/045167 WO 20080417
- 主分类号: H03D3/24
- IPC分类号: H03D3/24
摘要:
A system and method for performing clock and data recovery. The system sets the phase of a recovered clock signal 30 according to at least three estimates of the rate of change of an offset between the frequency of the data transmitter clock and the frequency of a receiver clock 15.