Response message backhaul method, apparatus and system
A technology for responding to messages and messages, applied in the field of communication, can solve problems such as increasing the communication burden of communication networks, and achieve the effects of timely and effective transmission, alleviation of pressure, and reduction of requirements
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Embodiment 1
[0039] figure 1 It is a flow chart of a method for returning a response message provided in Embodiment 1 of the present invention, see figure 1 , the method of this embodiment includes:
[0040] Step 101: Receive the information sent by the information sender, and generate a response message corresponding to the message;
[0041] Step 102: Process the response message, generate a corresponding sound wave signal and send it out, so that the sound wave relay receives and decodes the response message and sends it back to the information sending end.
[0042] The method in this embodiment is executed by an information receiving end, which may specifically be a terminal device such as a mobile phone. In this embodiment, the information receiving end is specifically a mobile terminal as an example.
[0043] In the method of this embodiment, after receiving the information sent by the information sending end, the information receiving end triggers to generate a corresponding respon...
Embodiment 2
[0052] figure 2 It is a flow chart of yet another response message return method provided by Embodiment 2 of the present invention. The method in this embodiment is executed by the information sending end. See figure 2 , the method of this embodiment includes:
[0053]Step 201: Send information to the information receiving end, and wait for receiving a response message;
[0054] Step 202: Receive a response message returned by the sound wave relay;
[0055] Wherein, the response message returned by the sound wave relay is: the sound wave relay receives and decodes the sound wave signal generated and sent by the information receiving end according to the response message corresponding to the information.
[0056] In the method of this embodiment, after receiving the information sent by the information sending end, the information receiving end triggers to generate a corresponding response message, and sends the response message to the sound wave relay through sound wave com...
Embodiment 3
[0063] image 3 The flow chart of yet another response message return method provided by Embodiment 3 of the present invention is executed by a sound wave relay, see image 3 , the method of this embodiment includes:
[0064] Step 301: receiving the sound wave signal generated and sent by the information receiving end processing the response message, the response message is the corresponding response message generated after the information receiving end receives the information sent by the information sending end;
[0065] Step 302: Process the received acoustic wave signal, and decode to obtain the response message;
[0066] Step 303: Return the decoded response message to the information sending end.
[0067] When the sound wave relay receives the sound wave signal, it can first use the spectral subtraction filter and the Wiener filter for noise reduction processing, and then decode the noise-reduced sound wave signal.
[0068] In the method of this embodiment, after rece...
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