Discontinuous transmission

Discontinuous transmission (DTX) is a means by which a mobile telephone is temporarily shut off or muted while the phone lacks a voice input.

Papers overview

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2018

In this paper, to make better use of file diversity provided by random caching and improve the successful transmission…

2014

The tremendous development in the communication field, accelerates the increase in wireless devices and systems. This helps to…

2012

In Voice services over Adaptive Multi-user channels on One Slot (VAMOS), which has been standardized as an extension to the…

2009

This paper is to present a simulation model for the performance evaluation of Adaptive Rate Control for VoIP on Wireless Ad Hoc…

2007

As a result of the constant efforts to improve mobile system performance and spectral efficiency, the 3GPP standardization forum…

2007

Frequency assignment is a well-known problem in Operations Research for which different mathematical models exist depending on…

2005

This paper presents results from co-existence measurements between multiple ultra wideband (UWB) transmitters and a UMTS mobile…

2000

General packet radio service(GPRS) is designed for transmitting packet data andis supposed to take its radio resource from the…

1998

Capacity analysis of a multi-service CDMA communication system when both continuous and discontinuous transmission schemes are…

1997

Co-channel interference has a very strong impact on the performance of cellular mobile radio systems; a performance measure to…