Multifunctional system capable of simultaneously supporting POC (Ptt over cellular) interphone and 350M analog trunking interphone on WCDMA-HSPA-LTE(wideband code division multiple access-high speed packet assess-long term evolution system)
A multi-functional, cluster technology, applied in the field of multi-functional systems, can solve the problems of no integrated GPS positioning function, no integrated PTT button, no integrated SOS button, etc.
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[0014] The present invention will be further described in detail with an embodiment below, but it should be noted that the protection scope of the present invention is not limited thereto.
[0015] refer to figure 1 , a multifunctional system that simultaneously supports POC intercom on WCDMA-HSPA-LTE and 350M analog trunking intercom, which includes PPT button, GPS module, SOS button, WCDMA-HSPA-LTE module, 350M analog trunking module, for An application processor that runs the POC protocol stack and performs control, a switcher for switching between 350M analog trunking intercom and POC intercom, and a speaker device. The application processor is connected to the PPT button, GPS module, SOS button, WCDMA- The HSPA-LTE module, the 350M analog cluster module, and the switcher are connected, and the switcher is also connected with the WCDMA-HSPA-LTE module, the 350M analog cluster module, and the speaker device.
[0016] In this embodiment, the automatic switching function of ...
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