发明申请
- 专利标题: SYSTEMS AND METHODS FOR SC-FDMA TRANSMISSION DIVERSITY
- 专利标题(中): 用于SC-FDMA传输多样性的系统和方法
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申请号: US12995206申请日: 2009-06-12
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公开(公告)号: US20110075651A1公开(公告)日: 2011-03-31
- 发明人: Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong , Hua Xu , Hang Zhang
- 申请人: Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong , Hua Xu , Hang Zhang
- 申请人地址: CA QC St. Laurent
- 专利权人: NORTEL NETWORKS LIMITED
- 当前专利权人: NORTEL NETWORKS LIMITED
- 当前专利权人地址: CA QC St. Laurent
- 国际申请: PCT/CA2009/000830 WO 20090612
- 主分类号: H04B7/208
- IPC分类号: H04B7/208
摘要:
The present application provides methods, devices and transmitters that mitigate increases in peak to average power ratio (PAPR) from transmission diversity in a single carrier frequency division multiple access (SC-FDMA) modulated uplink A PAPR preserving precode matrix hopping method that utilizes cyclic shift delays is provided, as well as a sub-band based transmit diversity scheme. The present application also provides methods, devices and transmitters that relax the scheduling restrictions associated with uplink scheduling in the LTE standard.
公开/授权文献
- US08687480B2 Systems and methods for SC-FDMA transmission diversity 公开/授权日:2014-04-01
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