| 摘要 |
<p>A mobile phone being separated into a handset and a host phone which could be used as a PDA is disclosed. The mobile phone includes the host phone and the handset. The host phone includes a wireless modem module, a main controller, a control signal interface, a digital audio interface, a low power wireless transceiver module and a PDA device. The handset includes a main controller, a display, a microphone, a speaker, a keyboard and a low power wireless transceiver module. The low power wireless transceiver module could be set inside the host phone or outside the host phone. The host phone and the handset make wireless connection and communicate with each other through the transceiver module in accordance with the Bluetooth protocol or the HomeRF protocol. The host phone and the handset both could access the public switched telephone network (PSTN) via a main phone of a home wireless telephone.</p> |
