Invention Grant
US08442595B2 Adaptive ring signal level device and method 有权
自适应振铃信号电平装置及方法

Adaptive ring signal level device and method
Abstract:
The present invention relates a method and a mobile communication device for generating an adaptive ring signal level in the mobile communication device in response to the surrounding environmental condition of said mobile communication device and also in response to the way the mobile communication device is stored away. By comparing a transfer that is determined based on the relation between an emitted signal from the loudspeaker and a response recorded by the microphone and an ideal transfer function a calculated response function is obtained. The calculated response function is compared with predefined response functions stored in a look up table to find a match that is then selected. The ring signal is thereafter adjusted to a level that corresponds to the values associated with and stored together with the selected predefined response function.
Public/Granted literature
Information query
Patent Agency Ranking
0/0