Assembly of portable electronic device and mobile communication device

A mobile phone holder for receiving an electronic device, said mobile phone holder comprising:

• a support arm;
• a fixing member connected pivotably to one end of said support arm for fixing said support arm to be suspended at a specific location;
• and
• an accommodation seat mounted to the other end of said support arm for receiving the electronic device, a speaker being disposed in a front plate of said accommodation seat, and an electric connector coupled electrically to said speaker being disposed in a bottom portion of said accommodation seat, the electronic device, when received in said accommodation seat, being coupled electrically to said electrical connector, such that sound signals generated by the electronic device may be output through said speaker.

An electronic system comprising:

• a portable electronic device including
• a host,
• a display, and
• a main housing having a host housing section and a lid section, said host housing section encapsulating said host, said lid section receiving said display, a receiving seat being disposed on an upper surface of one of said host housing section and said lid section, a first connection interface electrically coupled to said host being disposed in said receiving seat;
• a mobile communication device including
• a device housing received removably in said receiving seat,
• a second connection interface disposed on a side of said device housing for coupling electrically to said first connection interface,
• an antenna module,
• a touchscreen including a display, and a touch-control sensor stacked with said display for detecting a touching operation on said display and generating a corresponding touch-control signal,
• an application processor coupled electrically to said touchscreen and said second connection interface, and including an auxiliary display module, said auxiliary display module accessing predetermined information in said portable electronic device and sending the information to said touchscreen for display thereon,
• a wireless communication unit coupled electrically to said antenna module and said application processor and including a mobile digital transceiver module, said wireless communication unit operating between a digital transmission mode and a mobile telephone mode, said mobile digital transceiver module being controlled when said wireless communication unit is in the digital transmission mode to be connected to the Internet through said antenna module to retrieve data for display on said portable electronic device through said application processor, and said mobile digital transceiver module being controlled when said wireless communication unit is in the mobile telephone mode to generate a dialing interface for display on said portable electronic device through said application processor to allow for input of a telephone number and connection to a telecommunications network using the telephone number, and
• a satellite navigation unit coupled electrically to said antenna module and said application processor, and installed with a global satellite positioning system and an electronic map database, said satellite navigation unit performing navigation based on positioning information provided by said global positioning system and an electronic map in said electronic map database, and displaying navigation information on said display of said portable electronic device through said application processor;
• wherein said application processor further includes a signal determining module which selects to activate one of said wireless communication unit, said satellite navigation unit, and said auxiliary display module according to a touch-control signal received from said touchscreen.