The 2G to 3G Wireless Network Evolution's Impact on Echo Canceller and Voice Quality Enhancement EquipmentThe evolution from 2G to 3G wireless technology bears the promise of offering a wide range of new multimedia services to mobile subscribers. This paper examines the present 2G applications, transitional steps leading to 3G implementations, and the impact of both technical and economic factors on echo cancellation (EC) and voice quality enhancement (VQE) technologies. Network topologies, system features, equipment compatibility, and various network architectures using different types of EC/VQE elements are discussed.
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