Invention Grant
- Patent Title: Predicting subscriber experience based on QoE
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Application No.: US16137442Application Date: 2018-09-20
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Publication No.: US10581664B1Publication Date: 2020-03-03
- Inventor: Peter Peng , Marius Adamut , Meenal Agarwal , Brion Feinberg , Ovidiu Reghis , Thomas Russo
- Applicant: SPIRENT COMMUNICATIONS, INC.
- Applicant Address: US CA San Jose
- Assignee: Spirent Communications, Inc.
- Current Assignee: Spirent Communications, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Haynes Beffel & Wolfeld, LLP
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04W28/02 ; H04W24/08 ; H04M17/00 ; H04M15/00 ; G06N5/04

Abstract:
The disclosed technology teaches alerting a network operator to deteriorated wireless network conditions with granularity and reduced false alerts, including receiving tracked performance indicators (KPIs) for multiple components of voice, data and messaging and accessing a mapping for combining the performance indicators into quality sub-indicators for individual users and into key quality indicators (KQI) for the individual users. This includes smoothing the current KQI measures of performance over time to reduce the impact of brief transitory events, accessing a weekly profile of KQIs, and comparing KQIs for a current time window to past KQIs for a corresponding time window for the individual users operating mobile devices in part of the cellular network that is a focus of interest. Based on the comparing, the disclosed technology includes generating alerts that report out-of-range current KQIs within the focus of interest that are persistently out-of-range for longer than a configurable time.
Public/Granted literature
- US20200099572A1 PREDICTING SUBSCRIBER EXPERIENCE BASED ON QOE Public/Granted day:2020-03-26
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