Detect a loss of neighboring villages of between mobile communication device, a method for indicating, system and apparatus

摘要

Method of detecting Kinzai of between wireless accessory device having a support function associated with the mobile terminal is used with the mobile terminal establishes a wireless communication connection between a mobile terminal and radio accessory device I includes the step. Support functions by using the wireless communication connection established this, the associated is provided. Further, the wireless signal having a limited range is communicated with the wireless accessory device and the mobile terminal. This radio signal is a signal indicating of Kinzai between the radio accessory device and the mobile terminal. When they are no longer provides support functions associated with using wireless communication established connection, in response to signals communicated, Kinzai of between the radio accessory device and the mobile terminal exceeds a predetermined range alarm signal indicating is transmitted. Associated equipment are also provided.