发明授权
- 专利标题: Dynamic channel-width allocation in wireless networks
- 专利标题(中): 无线网络中的动态通道宽度分配
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申请号: US11832624申请日: 2007-08-01
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公开(公告)号: US08243612B2公开(公告)日: 2012-08-14
- 发明人: Paramvir Bahl , Ranveer Chandra , Thomas Moscibroda , Sri Hari Narlanka , Yunnan Wu , Yuan Yuan
- 申请人: Paramvir Bahl , Ranveer Chandra , Thomas Moscibroda , Sri Hari Narlanka , Yunnan Wu , Yuan Yuan
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 代理机构: Lee & Hayes, PLLC
- 主分类号: H04W16/02
- IPC分类号: H04W16/02 ; H04W24/02 ; H04W28/20 ; H04B7/00
摘要:
Techniques for enhancing throughput capacity and/or bandwidth distribution fairness among APs in a wireless network are described. Specifically, a channel frequency profile which includes a center frequency and channel-width (i.e., channel bandwidth) is dynamically assigned to each of one or more APs in a wireless network. The assigned channel frequency profile for each AP is based, at least in part, on the current composition of the wireless network including, its topology and traffic load distribution. In this regard, each AP's channel frequency profile can be continuously or periodically changed such that the entire available frequency spectrum is effectively utilized and/or interference between APs is avoided or limited. This, in turn, enhances the throughput capacity and/or bandwidth distribution fairness of the wireless network.
公开/授权文献
- US20090034457A1 Dynamic Channel-Width Allocation in Wireless Networks 公开/授权日:2009-02-05
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