October 2007


743040_bluetooth_headset_4.jpgThe short range communication in wireless technology is Bluetooth. This wireless range works without any wires and can be connected to fixed devices while maintaining maximum security The main factors of Bluetooth are low cost and low power. It is the devise which is used to communicate and connect one another. The whole world today is using Bluetooth and they have become popular the world over.

The Piconets which are short range and networks can be connected via Bluetooth. A single Piconet can connect and communicate up to seven other devices

The fundamental to Bluetooth is its ability to handle both the data and voice communications at a time. This enables the user to enjoy variety of solutions like hands free talk, printing and fax and other such applications.

Specifications

The specifications of the Bluetooth helps support the data and voice applications.

Spectrum

The Bluetooth technology operates in the industrial and scientific band at 2.4 to 2.485 GHz, using a spread spectrum, frequency hopping signal.

Interference

The adaptive frequency hopping of Bluetooth technology is designed to reduce interference between wireless technologies that share the 2.4 GHz spectrum. (AFH) Adaptive frequency hopping works well within the spectrum to take full advantage of the frequency available.

AFH hopping allows for more efficient transmission within the spectrum, which provides users with greater performance even if they are using other technologies along with Bluetooth.

879396_cd_dvd_3.jpgThe musicians and any other professional in the music industry has the backing of technology. They can create listen and upload their own music or listen to someone else’s and make a copy of the ones you like. To make your own CD you will need a CD-Recordable Media. Recently the prices of the CD-R has fallen considerable and it is become affordable to all who want to duplicate their CDs

If you have a band and you all have made your music and want to sell the CD of your music you will need to duplicate the CDs and then sell it in the market. The CDs available in the market are all duplicated CDs. They have the names and the album details printed on it.

The CD we buy in the market are not the ones which are duplicated but they are replicated. This means an exact duplicate has been made out on all the other CD. If you want to sell the CDs and make profit out of it Replication is the way to go.

The shopkeeper cannot keep duplicate CDs in his shop as they will be against the law. The Replicate ones are legal and the shopkeeper can keep it without having the fear of legalities.

The CD duplication will fall expensive for the aspiring musicians or singers. They would prefer replication of the CD. To burn a CD you will need a CD Burner, CD-R Media, cases and lots of time. The CD replication gives you many copies with the professional artwork, barcode etc. It will be right for the musicians or singers to replicate the CD and sell them in the market.