发明授权
- 专利标题: Configurable weighted round robin arbiter
- 专利标题(中): 可配置加权循环仲裁器
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申请号: US086241申请日: 1998-05-28
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公开(公告)号: US6032218A公开(公告)日: 2000-02-29
- 发明人: Amit Lewin , Tal Keren Zvi
- 申请人: Amit Lewin , Tal Keren Zvi
- 申请人地址: CA Santa Clara
- 专利权人: 3Com Corporation
- 当前专利权人: 3Com Corporation
- 当前专利权人地址: CA Santa Clara
- 主分类号: H04L12/56
- IPC分类号: H04L12/56 ; H04Q11/04 ; G06F13/18 ; H04L12/00
摘要:
A configurable weighted round robin arbitration mechanism adapted to receive as input a vector of order N, wherein each bit in the vector represents the eligibility of a queue or other source of data to participate in the arbitration process. A bit set to `1` in the vector indicates that the corresponding queue is eligible to participate in the arbitration process. Conversely, a bit set to `0` in the vector indicates that the corresponding queue is not eligible to participate. The arbitration process of the present invention enables a user to assign each queue (which corresponds to one of the bits in the vector) an individual weight. This results in a modified vector that represents the incoming vector after being handled by the weighting process. By giving each bit in the vector a weight, the user can control the probability of each bit, i.e., queue, being selected in the arbitration process.
公开/授权文献
- USD425040S Modal window for a computer display screen 公开/授权日:2000-05-16
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