Network interphone

Network interphone

  • CN 105,120,437 A
  • Filed: 07/21/2015
  • Published: 12/02/2015
  • Est. Priority Date: 07/21/2015
  • Status: Active Application
First Claim
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1. a network talkback machine, is characterized in that, comprises microphone, power amplifier, speech chip, MCU, the wireless communication module being provided with sim card and supply module;

  • Described supply module is used for for microphone, power amplifier, speech chip, MCU and wireless communication module power supply;

    Microphone and power amplifier are all electrically connected by speech chip and MCU, and MCU is connected with wireless network by wireless communication module;

    Wherein, described MCU, for the first speech data from speech chip is carried out coded treatment to obtain data to be sent by speex code/decode format, and for the second speech data from wireless communication module is carried out decoding process by speex code/decode format.

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