Working principle of bluetooth technology

Added: 30-01-2012
Author: Fredrick Joy
Category: Telecommunications

Bluetooth itself is an idea (Special Interest Group). These include Intel, Toshiba, Nokia, IBM, Compaq, Dell, Motorola, HP, Lucent, and Siemens to name a few. They all came together and founded the short frequencies for wireless data transfer technology.

Bluetooth is a communications protocol. As wireless devices using language to communicate between each other. It is true to the Master / Slave function format. Pico is the actual word used to describe the network formed with one other device and all the equipment that they lihat within range. In one vaccine is almost 10 Pico nets can be cooperation. that can connect with more than a slave at the same time. In fact, wearing a switch between slaves. Pico bluetooth two members to form a mesh network. This works on a variety of short and can be used to build the relationship between PDAs, mobile phones, portable computers, digital camera, Printers, Scanners, and many other electronic gadget.

Make a Bluetooth connection difficult process. Initially, passive devices are in the government, which is right in the network of contacts, but did not do any activities. Furthermore the formation of relationships and begin the process of investigation. Investigation requests sent to master all the material found within reach. This investigation to come to any equipment to receive the address to send their responses. Now choose one master synchronises and availability to address the point. This process is known as paging technique involves gnment hours he and the frequency and access point.

Next in line is the Service Discovery phase, where a strong relationship and a master device into the access point that uses the Service Discovery Protocol. As a result of the integration, a communication channel is that they have created. Sometimes the access point may include a security system and you need to know the encryption key or PIN basic conditions. Is PIN sent and received and certified, and communication is not specified. Finally, the master and slave can use the communication channels to transfer data and information.

Thus, Bluetooth is not broadband and long distance network techniques. Personal Area Networking is a technology that can be used in several important applications. First of all, Bluetooth technology uses the same frequency range as Wi-Fi system. Only requires careful coordination of the various frequencies to send and receive perfect timing between the various materials. Finally, an enhanced version of Bluetooth are expected to use the Ultra-Wide Band spectrum, which contributed to the increase in data rate and the increase in signal strength.

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