Mobile broadband is an asset of high speed wireless internet access. Mobile Broadband uses portable modem or related devices. Mobile broadband is associated with unlimited broadband technologies. Unlimited broadband technologies for example include:

Also known as Wi-Fi, it is developed on IEEE 802.11 standards and is very widely used technology in wireless communication. As the name signifies, WI-FI provides wireless internet access to data across a radio network.

Internet is an essential part and need of our daily life now-a-days. Its need increases with increase in its portability. To make all this possible IT Professionals trying to fit it in small hand held devices like Mobile Phones, Palm Tops etc.

Mobile phone or cell phone tracking system is used to find the location of a cell phone regardless whether the person is moving or stationery. To determine the nearby local tower, the mobile phone should broadcasting radio signals constantly. However in order to track the cell phone it is not necessary for a mobile user to be busy making active calls, all the tracking system needs is the mobile phone should emit roaming signals.

A cell phone can be tracked on a number of different ways. One way to track the location of a phone is by cell phone

The demand of mobile phones has substantially increased with the growth of wireless data services. The well established technology developed for voice services lies an unpredictable and rapidly changing world of data applications. This uncertainty, for equipment manufacturers and mobile operators, presents a new challenge that the handset is capable of providing wide range of tasks that a user wish to do with it.

Overview: VoIP technology might be a huge asset to everybody. This technology helps provide the folks with the facility to talk to their loved ones with cheaper raters without having solely relying on cellular phones.

When the 1st telephone was developed by Alexander Graham Bell in late 19th Century, suddenly the industrial revolution was changed as many people started connected to one another through telephones thus fueling the business transactions.

SMSC is a combination of software & hardware. It stores and forwards short message between Short Messaging Entity (SME) a mobile phone. An SMS consists of a specified number of characters including text, numbers, and symbols.

Before GSM was developed, the countries of Europe used a number of incompatible first-generation cellular phone technologies. In order to provide a common 2^nd generation technology for Europe so that the same subscriber units could be used throughout the continent, GSM was developed. The technology has been extremely successful and is probably the most popular standard, worldwide.

Briefly modulation can be explained as the process of combining an input signal m(t) and a high frequency periodic waveform i.e carrier at frequency fc to produce a signal s(t) whose bandwidth is centered on fc or in more simple words we can say that Modulation is the process of encoding source data onto