Short-range RF access point design enabling services to master and slave mobile devices

Short distance radiofrequency point (140) comprises two bluetooth device (140A) and (140B). The first device (140A) is programmed to maintain the main device. The second device (140B) is programmed to maintaining scanning from the. The two device is connected, a clock exchange, address and synchronization information. The access point main transmission device and inquiry paging group; and came from the searching for main device latent from the device (100C) is arranged on the connection with a response. The network line of clock connected with the main equipment clock is used for generating. The access point first maintaining from the device for searching scanning mode, search for and a voltage and inquiry equipment grouping of mobile device. When the connecting point of the device of mobile device for searching packet and paging packets, comprising a control substrate-processing to the point main device.