| 摘要 |
The present invention provides a digital wireless intercom system comprising: at least one master base station; at least one remote base station which is connected to the at least one master base station by wire using at least one of LAN, LAN infrastructure network or the Internet, and transceives a synchronization signal and a digital data signal; a plurality of first mobile stations which are positioned within a transmission range of the at least one master base station and wirelessly transceives the synchronization signal and data signal; and a plurality of second mobile stations which are positioned within a transmission range of the at least one remote base station and wirelessly transceives the synchronization signal and data signal, wherein the at least one master base station and at least one remote base station are operated at different independent frequencies in consideration of frequency interference, and the synchronization signal and data signal transceived by the at least one master base station and at least one remote base station have different starting points of different cycles. |
