Voice Call Implementation Using Bluetooth Scatternet
Almost all cell phones are having Bluetooth capabilities nowadays. A number of usage models such as File transfer, LAN access, Wireless headset, Cordless phone are defined in Bluetooth profile documents. A usage model is described by a set of protocols that implement a particular Bluetooth-based application. According to "Wireless Headset" usage model, the Bluetooth-capable headset can be connected wirelessly to a PC or mobile phone, offering a full-duplex audio input and output mechanism. This usage model is known as the "Ultimate Headset". This usage model can be considered as a backbone or framework for designing the authors' application. Using the application, users will be able to communicate free of cost within the Scatternet Network.