性能测试对住宅Wi-Fi部署的重要性

The Importance ofPerformance Testing for Residential Wi-Fi Deployment Table of contents 1.Introduction.....................................................................................................................................................................41.1.Regulatory testing...............................................................................................................................................41.2.Conformance testing..........................................................................................................................................41.3.Performance testing...........................................................................................................................................42.Performance testing in Wi-Fi.......................................................................................................................................52.1.The meaning of the word “performance”.......................................................................................................62.2.The turning point for performance testing.....................................................................................................63.Survey of the performance testing landscape.........................................................................................................63.1.The assumption of compact, consistent testbeds..........................................................................................73.2.BBF TR-398...........................................................................................................................................................93.2.1.TR-398 Issue 1..........................................................................................................................................93.2.2.TR-398 Issues 2 and 3............................................................................................................................113.2.3.Wi-Fi Alliance Device Metrics...............................................................................................................113.2.4.ETSI Multiple Access Point Performance............................................................................................114.The future of Wi-Fi performance testing..................................................................................................................124.1.New Wi-Fi features, and their area(s) of application..................................................................................124.2.Multi-user operation in Wi-Fi 6.......................................................................................................................144.3.Advanced power save operation in Wi-Fi 6..................................................................................................144.4.More features arriving in Wi-Fi 7....................................................................................................................145.Challenges related to advanced feature testing.....................................................................................................155.1.Automation as a key component to Wi-Fi performance testing................................................................165.1.1.OFDMA performance testing..............................................................................................................165.1.2.Roaming Performance.........................................................................................................................186.Conclusion.....................................................................................................................................................................207.AbbreviationsandDefinitions....................................................................................................................................207.1.Abbreviations.....................................................................................................................................................208.Bibliography...................................................................................................................................................................219.References......................................................................................................................................................................21 Figures Figure 1: Wi-Fi by the numbers...........................................................................................................................................4Figure 2: Illustrative data taken during a walk test in a real building...........................................................................5Figure 3: BBF Single-chamber diagram.............................................................................................................................7Figure 4: BBF Multiple chamber testbed