A quick connector coupling assembly to connect a rigid tube to a hollow body component. A portable telephone as a mobile telephone includes an Internet connecting function, a telephone function, other various functions, a side key provided for a side face of the body to execute a specific function, a display provided for an operation face, and a memory storing information including telephone numbers and URLs. To generate UL channel quality indicators, the mobile station conveys a narrowband or broadband, sounding reference signal, and serving and target base stations measure UL and DL performance metrics.