Notebooks, mobile phone, headsets,PDA’s and digital cameras can all be connected via Bluetooth through an access point. The identification of each Bluetooth device can be performed with a standard 48-bit addressing (like the MAC Address in an Ethernet Network). This means that, this format can provide a possible 281 trillion addresses. Bluetooth works in a [...]

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Bluetooth Overview

Transmission frequency: 2.4 GHz in the ISM Band license free.
Transmission strength : each from class 1 reaches 100mW, at arrange 5 to 50 meters.
Security: 128 bit encycription
Channel: Random up to 1600 times per second within 70 frequencies (frequency Hopping).
Maximum transfer rate: 1 Mbps (0.7 Mbps of usage data)
Maximum number of [...]

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Sekarang ramai pengguna telah beralih kepada teknologi 3G yang menawarkan akses internet kepada pengguna di mana sahaja mereka berada.Di saat ini komunikasi bergerak atau mobile communication menjadi tren dan gaya hidup yang semakin digemari.
Apa itu 1G,2G dan 3G
Secara ringkasnya 1G merupakan teknologi handphone pertama yang menggunakan sistem analog, contohnya AMPS (Advanced Mobile Phone System) [...]

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Wireless Fidelity (Wifi) is defined as LAN communication without cables between notebooks, PDA and desktop computers. WiFi devices can be mobile and affordable devices, with fast and long ranging wireless connections.
When you are often on the go and have to work with your notebook constantly connected to the internet, you might have faced some problems. [...]

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