移动网络流量中的语音通信比例稳步降低，目前语音流量大约占整体网络流量的 2%，视频流量则占约 70%。我们还见证了 OTT 语音服务的兴起及其与运营商的竞争。此外，全新语音编解码器和复杂网络技术的出现也使得测量用户的语音质量更具挑战性。
但是，语音服务仍是大多数用户使用移动设备时使用的主要服务，而语音质量也是用户评估运营商和 OTT 应用时依据的关键因素。
本网络研讨会探讨了语音在当今移动网络中的重要性，并讨论了用于从最终用户角度量化语音质量的综合指标的重要性。
观看应用研究主管 Jens Berger 博士和技术营销经理 Arnd Sibila 带来的网络研讨会，并了解：
Arnd Sibila joined Rohde & Schwarz in 2012 as Technology Marketing Manager for Wireless Technologies and then led the Infrastructure Global Key Account Manager group. Since 2016 he focused on Technology Marketing for the Mobile Network Testing market segment. Previously, Arnd gained 21 years of experience at Siemens Communications and Nokia Siemens Networks where he held various technical and management positions in the field of Wireless Communication Systems and Mobile Networks Product Lifecycle (Product Management, Product Line Management, System Architecture, CTO, Business Development, Portfolio Management and Product Qualification) covering nearly all wireless technologies (LTE-Advanced, LTE, WCDMA/HSPA, WiMAX, WiFi, etc.).
