发明授权
US07804917B2 Clear channel assessment method and system for ultra wideband OFDM
有权
用于超宽带OFDM的清晰信道评估方法和系统
- 专利标题: Clear channel assessment method and system for ultra wideband OFDM
- 专利标题(中): 用于超宽带OFDM的清晰信道评估方法和系统
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申请号: US11532097申请日: 2006-09-14
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公开(公告)号: US07804917B2公开(公告)日: 2010-09-28
- 发明人: Catherine A. French , Ruoyang Lu , Hung C. Nguyen
- 申请人: Catherine A. French , Ruoyang Lu , Hung C. Nguyen
- 申请人地址: US CA Milpitas
- 专利权人: Sigma Designs, Inc.
- 当前专利权人: Sigma Designs, Inc.
- 当前专利权人地址: US CA Milpitas
- 代理机构: Perkins Coie LLP
- 代理商 Aaron Wininger
- 主分类号: H03K9/00
- IPC分类号: H03K9/00 ; H04L27/00
摘要:
An ultra-wideband clear channel assessment system uses a double-window energy technique for energy detection, which indicates a clear or busy channel.
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