Digital speech transmission system and method
The invention provides a digital speech transmission system and method, which has the function of bidirectional speech multiple frequency hopping and frequency changing anti-interference and calling for help, and its mobility is great, which can be dynamically constructed to be Ad Hoc. It can be use...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a digital speech transmission system and method, which has the function of bidirectional speech multiple frequency hopping and frequency changing anti-interference and calling for help, and its mobility is great, which can be dynamically constructed to be Ad Hoc. It can be used as the wireless speech broadcast and the wireless emergency pager, which can wirelessly call the server end in an emergency, and it is convenient for the purpose of wireless short-range emergency contacting, monitoring and calling for help. |
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