| 摘要 |
As shown in Figure 1, a hands free phone set includes a main phone (100) which includes the usual phone functions, including a main data processing means (113), main memory (114) for storing data for the main data processing means and data input means (125) for inputting data and initiating phone operations. A remote controller (200) includes a controller data processing means (205), controller memory means (206) and command input means (201) for inputting command data to the controller data processing means. There is a data communication means (300) for transferring data from the main data processing means to the controller data processing means for copying data from the main memory means (114) to the controller memory means (206) and for transferring data in the opposite direction for control operations of the main phone.
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