发明授权
- 专利标题: Timing extraction method and communication system
- 专利标题(中): 定时提取方法与通信系统
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申请号: US845196申请日: 1992-03-03
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公开(公告)号: US5267267A公开(公告)日: 1993-11-30
- 发明人: Tohru Kazawa , Takanori Miyamoto , Toshiroh Suzuki , Shigeo Nishita , Ichiro Masse , Takashi Morita , Souichi Yamashita
- 申请人: Tohru Kazawa , Takanori Miyamoto , Toshiroh Suzuki , Shigeo Nishita , Ichiro Masse , Takashi Morita , Souichi Yamashita
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-57702 19890313; JPX1-141016 19890605
- 主分类号: H03M5/20
- IPC分类号: H03M5/20 ; H04L7/033 ; H04L25/49
摘要:
Clock timing is extracted from N level, multilevel codes of megabits per second data by determining a baud clock among the N-1 possible clocks synchronized to all the level cross points. A discriminator is used with a clock and if correct information is not obtained, the clock is changed.
公开/授权文献
- US6085320A Client/server protocol for proving authenticity 公开/授权日:2000-07-04