- 专利标题: Restrictive reuse for a wireless communication system
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申请号: US10871084申请日: 2004-06-18
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公开(公告)号: US08526963B2公开(公告)日: 2013-09-03
- 发明人: Tingfang Ji , Avneesh Agrawal , Edward H. Teague
- 申请人: Tingfang Ji , Avneesh Agrawal , Edward H. Teague
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理商 Charles E. Eggers
- 主分类号: H04Q7/20
- IPC分类号: H04Q7/20 ; H04B15/00 ; H04L5/26
摘要:
For restrictive reuse, each cell (or each sector) is assigned (1) a set of usable subbands that may be allocated to users in the cell and (2) a set of forbidden subbands that is not used. The usable and forbidden sets for each cell are orthogonal to one other. The usable set for each cell also overlaps the forbidden set for each neighboring cell. A user u in a cell x may be allocated subbands in the usable set for that cell. If user u observes/causes high level of interference from/to a neighboring cell y, then user u may be allocated subbands from a “restricted” set containing subbands included in both the usable set for cell x and the forbidden set for cell y. User u would then observe/cause no interference from/to cell y. The subband restriction may be extended to avoid interference from multiple neighboring cells.
公开/授权文献
- US20050096062A1 Restrictive reuse for a wireless communication system 公开/授权日:2005-05-05
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