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Voice over Internet Protocol is a growing technology that enables voice communication through the Internet. The transmission of audio data over packet switched networks faces lot of difficulties by a variety of network impairments. Such networks are not designed to support real time voice communication because of their variable characteristics. The conversational quality of a VoIP communication is...
Next-generation communications satellite constellations will use advanced radio frequency (RF) technologies to provide Internet protocol (IP) packet-switched high-speed backbone transport services for various user communication applications, with ever-increasing traffic demand. These applications range from data services to imagery, voice, video, and other potential emerging applications. Satellite...
The IP multimedia subsystem (IMS) has been recognized as a reference next-generation network architecture for offering multimedia services over an Internet Protocol (IP)-based infrastructure. One of the key benefits of the IMS is efficient and flexible introduction of new services and access to third-party application providers, thanks to standard interfaces and standardized service capabilities....
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