The content is obtained from the textbook titled "wireless telecommunications system and networks" by Mullet
WSN
WMAN
Chapter 6 Topics: Wireless Semiconductor Technology, New Wireless network implementation, Integration of WLAN and 3G Cellular Network, Mesh network and Push-talk Technology. Refer to below link.
https://drive.google.com/file/d/0B5Xfi18uGQJxLWV5alpzbXJtcm8/view