Bluetooth is actaully a microchip with a radio transceiver endowed with high-speed, low-power microwave wireless links. Bluetooth phones are costly sleek and enables wireless Internet access. The bluetooth chips in the phones transmit wireless data and voice to other bluetooth devices.
Users equipped with blue tooth phones can exchange information with other bluetooth equipments. Connections can be done from point-to-point or by multipoint. The blue tooth phones can transfer and organize data between multiple devices. A contact number in a cell phone can be automatically loaded to a personal computer when both the devices are between ten and hundred meters of range. By the aid of frequency hopping bluetooth phones change frequencies preventing them from radio waves.
One of the major benefits of bluetooth phone is the prolonged battery life. Moreover bluetooth technology reduces power consumption. The blue chips have outstanding power-saving capacities. With the lessening of traffic volume, the phones shift to a low-power mode automatically. The Bluetooth radio transmissions are safe and do not cuase any harm to the human body. Moreover public or private telecommunications network will also not be hampered due to the adoption of blue tooth technology.
Bluetooth baseband protocol include circuit and packet switching. Generally a packet may vary from single slot to multiple slots. The technology supports a synchronous data channel that supports asynchronous data and synchronous voice simultaneously. The date can be transferred asynchronously along with conversation which is synchronously at the same time. Bluetooth phones can be connected to the computer and Internet. The phone can be used as modem and linked to an Internet Service Provider providing dial-up connection. Again the phone can be connected to the computer directly by the cellular service provider. Bluetooth Phones have their own adapters. The adapters help to connect without wire with various Bluetooth enabled headsets. In addition to Internet connection facilities the bluetooth phones can have in-car connection facilities. The operational range can be within ten meter. An antenna is placed inside adapter cabinet and power can be availed from the mobile phone and the car. Nowadays top mobile brands like Intel, Motorola, Toshiba, Nokia and Sony Ericcson have come up with attractive blue tooth sets. Buy one of them and get overwhelmed with the unique facilities and services.
|
