Wikipedia is a great source of information, and has an extensive article on Unified Communications. The Microsoft website also has a lot of information.
Unified communications systems typically include the means to integrate real-time or near-real time unified messaging, collaboration and interactive systems. For example, a single user can access a variety of communication applications such as e-mail, SMS, video, fax, voice, and others through a single user mailbox.
Linking 2 or more communications mediums together e.g. voice and data. Rafi Datavelet
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A communications satellite (sometimes abbreviated to COMSAT) is an artificial satellite stationed in space for the purpose of telecommunications.For more info on this, look at the website below.
Most universities and colleges offer courses in communications studies. A good way to find out more information about this topic would be to contact university professors that teach this subject.
www.bakugan.com or on wikipedia
Try google.com
go to the library!
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As the company provides high-speed TV, Internet and phone service, you can find more information by calling or going on-line. Also, check major newspapers and the Wall Street Journal for more information on Charter Communications.