书目名称 | Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks |
编辑 | Błażej Lewcio |
视频video | |
概述 | Shows how networking research and quality engineering can be combined to successfully manage the quality when speech and video telephony is delivered in heterogeneous wireless networks.Focuses on the |
丛书名称 | T-Labs Series in Telecommunication Services |
图书封面 |  |
描述 | .This book shows how networking research and quality engineering can be combined to successfully manage the transmission quality when speech and video telephony is delivered in heterogeneous wireless networks. Nomadic use of services requires intelligent management of ongoing transmission, and to make the best of available resources many fundamental trade-offs must be considered. Network coverage versus throughput and reliability of a connection is one key aspect, efficiency versus robustness of signal compression is another. However, to successfully manage services, user-perceived Quality of Experience (QoE) in heterogeneous networks must be known, and the perception of quality changes must be understood. These issues are addressed in this book, in particular focusing on the perception of quality changes due to switching between diverse networks, speech and video codecs, and encoding bit rates during active calls.. |
出版日期 | Book 2014 |
关键词 | Codec; Heterogeneous Wireless Networks; Network Coverage; Nomadic Users; Quality of Experience QoE; Signa |
版次 | 1 |
doi | https://doi.org/10.1007/978-3-319-02102-7 |
isbn_softcover | 978-3-319-37875-6 |
isbn_ebook | 978-3-319-02102-7Series ISSN 2192-2810 Series E-ISSN 2192-2829 |
issn_series | 2192-2810 |
copyright | Springer International Publishing Switzerland 2014 |