发明申请
- 专利标题: Scheduling in Multi-Cell Multi-Carrier Wireless Systems
- 专利标题(中): 多单元多载波无线系统中的调度
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申请号: US12237993申请日: 2008-09-25
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公开(公告)号: US20090232064A1公开(公告)日: 2009-09-17
- 发明人: Honghai Zhang , Sampath Rangarajan
- 申请人: Honghai Zhang , Sampath Rangarajan
- 申请人地址: US NJ Princeton
- 专利权人: NEC Laboratories America, Inc.
- 当前专利权人: NEC Laboratories America, Inc.
- 当前专利权人地址: US NJ Princeton
- 主分类号: H04W72/04
- IPC分类号: H04W72/04
摘要:
Transmission is scheduled in a multi-cell multi-carrier wireless network. Assignments are determined for subcarriers by determining marginal gains for receivers, determining a receiver and an associated base station corresponding to a highest marginal gain, and assigning the receiver to the base station. These steps may be iteratively repeated until each of the receivers is assigned to a base station. The subcarriers are then allocated to the receivers by selecting the receiver with the highest gain. Alternatively, assignments are determined for subcarriers by determining a maximum additional queue size reduction, determining an assignment for each of the subcarriers, determining a receiver associated with a base station that has the determined maximum additional queue size reduction, assigning the receiver to the base station, and allocating the subcarriers to the receivers in the base stations.
公开/授权文献
- US08023455B2 Scheduling in multi-cell multi-carrier wireless systems 公开/授权日:2011-09-20
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