Wi-Fi Telephony: Challenges and Solutions for Voice over WLANs

ISBN-13: 9780750679718 / Angielski / Miękka / 2006 / 288 str.

USA) MD Germantown Praphul Chandra (Texas Instruments; USA) MD Germantown David Lide (Texas Instruments

Opis

Wi-Fi telephony is the latest, most cost effective, and clearest way of carrying voice data wirelessly. The great news is that it can be integrated seamlessly into the same infrastructures as currently used for computer and telephone data.The digital quality is far above current cellular technologies.

This book will be among the first to discuss Session Initiation Protocol (SIP), Quality of Service (QoS), and interoperability in connection with Wi-Fi telephony. Security challenges are also presented and solved along these malleable wireless boundaries. In short, this book provides all the information necessary for effective, reliable, crystal clear Wi-Fi telephony service and implementation.

*Using current telephone and computer infrastructure this technology can be implemented at low cost
*The importance of Quality of Service (QoS) and security of Wi-Fi telephony is considered
*Enhances the clarity of a call beyond a basic cellular phone using digital data transfer

Spis treści

Chapter 1: The Basics
Chapter 2: The Data World
Chapter 3: Voice over IP
Chapter 4: Wireless Local Area Networks
Chapter 5: VoWLAN Challenges
Chapter 6: QoS & System Capacity
Chapter 7: Security
Chapter 8: Roaming
Chapter 9: Power Management
Chapter 10: Voice over WiFi and other Wireless
Technologies