发明授权
US09065779B2 Systems and methods for prioritizing and scheduling packets in a communication network
有权
在通信网络中对数据包进行优先排序和调度的系统和方法
- 专利标题: Systems and methods for prioritizing and scheduling packets in a communication network
- 专利标题(中): 在通信网络中对数据包进行优先排序和调度的系统和方法
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申请号: US13236308申请日: 2011-09-19
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公开(公告)号: US09065779B2公开(公告)日: 2015-06-23
- 发明人: Kenneth Stanwood , David Gell , Yiliang Bao
- 申请人: Kenneth Stanwood , David Gell , Yiliang Bao
- 申请人地址: US CA San Diego
- 专利权人: Wi-LAN Labs, Inc.
- 当前专利权人: Wi-LAN Labs, Inc.
- 当前专利权人地址: US CA San Diego
- 代理机构: Procopio, Cory, Hargreaves & Savitch LLP
- 主分类号: H04J1/16
- IPC分类号: H04J1/16 ; H04J3/14 ; H04L1/00 ; H04L12/26 ; H04L12/28 ; H04L12/16 ; H04L12/863 ; H04L12/801 ; H04W72/12
摘要:
Systems and methods provide a weight-based scheduling system that incorporates end-user application awareness and can be used with scheduling groups that contain data streams from heterogeneous applications. Individual data queues within a scheduling group can be created based on application class, specific application, individual data streams or some combination thereof. Application information and Application Factors (AF) are used to modify scheduler weights to differentiate between data streams assigned to a scheduling group. Dynamic AF settings may adjust relative importance of user applications to maximize user Quality of Experience (QoE) in response to recurring network patterns, one-time events, application characteristics, protocol characteristics, device characteristics, service level agreements, or combinations thereof. Scheduling weights may be dynamic and incorporate the notions of “duration neglect” and “recency effect” in an end-user's perception of video quality in order to optimally manage video traffic during periods of congestion.
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