发明授权
US08099119B2 Hybrid, multiple channel, and two-step channel quality indicator (CQI) feedback schemes 有权
混合,多信道和两步信道质量指示(CQI)反馈方案

  • 专利标题: Hybrid, multiple channel, and two-step channel quality indicator (CQI) feedback schemes
  • 专利标题(中): 混合,多信道和两步信道质量指示(CQI)反馈方案
  • 申请号: US12186722
    申请日: 2008-08-06
  • 公开(公告)号: US08099119B2
    公开(公告)日: 2012-01-17
  • 发明人: Xiaoxin WuGuangjie Li
  • 申请人: Xiaoxin WuGuangjie Li
  • 申请人地址: US CA Santa Clara
  • 专利权人: Intel Corporation
  • 当前专利权人: Intel Corporation
  • 当前专利权人地址: US CA Santa Clara
  • 代理商 Alan Pedersen-Giles
  • 主分类号: H04B7/00
  • IPC分类号: H04B7/00
Hybrid, multiple channel, and two-step channel quality indicator (CQI) feedback schemes
摘要:
A method providing channel quality indicator (CQI) feedback from subscriber stations (SSs) to a base station (BS) may include a combination of a thresholding scheme and a best-M scheme. Another method providing CQI feedback may include providing multiple feedback channels, with SSs randomly allocating CQI values among the multiple feedback channels. The BS may choose a prevailing CQI message when channel contention occurs. Another method of providing CQI feedback may include SSs transmitting to the BS numbers of their CQI values that exceed a CQI threshold. Based on these numbers, the BS may determine how many CQI values each SS may send, and on which channels. The SSs may send these CQI values according to instructions from the BS.
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