- 专利标题: Methods and systems to mitigate inter-cell interference
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申请号: US11990868申请日: 2006-08-23
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公开(公告)号: US09258102B2公开(公告)日: 2016-02-09
- 发明人: Jianglei Ma , Ming Jia , Wen Tong , Peiying Zhu , Evelyne Le Strat , Sarah Boumendil
- 申请人: Jianglei Ma , Ming Jia , Wen Tong , Peiying Zhu , Evelyne Le Strat , Sarah Boumendil
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Technology Licensing, LLC
- 当前专利权人: Microsoft Technology Licensing, LLC
- 当前专利权人地址: US WA Redmond
- 代理商 Judy Yee; Micky Minhas
- 国际申请: PCT/CA2006/001384 WO 20060823
- 国际公布: WO2007/022631 WO 20070301
- 主分类号: H04W72/04
- IPC分类号: H04W72/04 ; H04L5/00 ; H04W16/02 ; H04W16/12
摘要:
The present invention provides methods and devices for mitigating inter-cell interference in communication environments having a plurality of cells. In some embodiments, a time-frequency transmission resource that includes multiple sub-carriers over multiple OFDM symbol intervals is partitioned into a first zone and a second zone. In the first zone, transmissions are transmitted on at least one frequency sub-band which is common to all of the plurality of cells. In the second zone, transmissions are transmitted on at least one frequency sub-band which is used by less than all of the plurality of cells, so as to mitigate inter-cell interference. In some embodiments, in the first zone transmissions are transmitted using a transmission power which is common to all of the plurality of cells and in the second zone transmissions are transmitted using a transmission power which is used by less than all of the plurality of cells so as to mitigate inter-cell interference.
公开/授权文献
- US20090245197A1 Methods and systems to mitigate inter-cell interference 公开/授权日:2009-10-01
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