The basic concept of cellular phones began in 1947 when researchers looked at crude mobile (car) phones and realized that by using small cells (range of service area) with frequency reuse could increase the traffic capacity of mobile phones substantially, however, the technology to do it was nonexistent.
Anything to do with broadcasting and sending a [...]
Commonly used to customize the sound of a cell phone’s incoming call, ringtones were first invented to help individuals determine if their phone was ringing when in the company of other cellular phone customers. In their earliest years, all cell phones featured one cookie-cutter ringtone, which often made it difficult to distinguish one phone from [...]
White Noise on the phone line can have very bad effects on your Internet connection. On a noisy phone line you can experience slow connections, sudden disconnects and errors in downloaded files. If this is related to noise on the phone line, there is nothing your ISP can do for you. But in some cases [...]