Invention Grant
US08665724B2 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
- Patent Title: Systems and methods for prioritizing and scheduling packets in a communication network
- Patent Title (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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Application No.: US13396503Application Date: 2012-02-14
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Publication No.: US08665724B2Publication Date: 2014-03-04
- Inventor: Kenneth L. Stanwood , David Gell , Yiliang Bao
- Applicant: Kenneth L. Stanwood , David Gell , Yiliang Bao
- Applicant Address: US CA San Diego
- Assignee: Cygnus Broadband, Inc.
- Current Assignee: Cygnus Broadband, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- Main IPC: H04J1/16
- IPC: H04J1/16 ; H04L12/28

Abstract:
Systems and methods provide a parameterized 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 parameters such as weights and credits 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 parameters 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.
Public/Granted literature
- US20120140633A1 SYSTEMS AND METHODS FOR PRIORITIZING AND SCHEDULING PACKETS IN A COMMUNICATION NETWORK Public/Granted day:2012-06-07
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