CN208971558U - A kind of fixed-line telephone wirelessly accessed the internet and its system - Google Patents

Abstract

The utility model relates to fixed-line telephone technical fields, and in particular to the fixed-line telephone and its system that one kind can wirelessly access the internet, the fixed-line telephone include that the voice signal that will acquire carries out the audio coding decoding module of encoding or decoding；The status signal and voice signal for detecting fixed-line telephone, after being decoded voice signal by audio coding decoding module and status signal sends the phone interface module of primary processor to；Reception state signal and voice signal, and corresponding signal processing unit is controlled according to status signal and is handled；The primary processor that voice signal after processing issues after audio coding decoding module is encoded；It receives audio signal and is sent to the audio input output module that audio coding decoding module was encoded or received the decoded audio signal of audio coding decoding module transmission；With the WIFI module of wireless receiving or transmission signal.The utility model is by solving the technical problem that fixed-line telephone cannot interact in time with owner for fixed-line telephone access internet.

Description

A kind of fixed-line telephone wirelessly accessed the internet and its system

Technical field

The utility model relates to fixed-line telephone technical fields, and in particular to the fixed-line telephone that one kind can wirelessly access the internet And its system.

Background technique

Fixed-line telephone is commonly called as that voice signal is mainly converted to voltage by microphone using the vibration of sound for base Signal, and the phone of the other end is delivered it to, it then recycles and send microphone that voltage signal is converted to voice signal.

The existing mode that fixed-line telephone is networked is to increase a network interface conversion chip in circuit, is passed through Wired mode networks fixed-line telephone, and the purpose of networking and the mode that can be realized are limited only to converse.

Following defect exists in the prior art during practice in inventor:

When in fixed-line telephone if there is missed call or tone information, this kind of multidate information of fixed-line telephone can not It timely notifies owner, owner that can not check the multidate information of fixed-line telephone at any time, therefore goes out between fixed-line telephone and owner The case where having showed information exchange not in time.

Utility model content

The purpose of this utility model is to provide the fixed-line telephones that one kind can wirelessly access the internet, and solve fixed-line telephone not The technical problem that can be interacted in time with owner.

In order to reach above-mentioned technical purpose, technical solution used by the utility model is as follows:

A kind of fixed-line telephone wirelessly accessed the internet, which is characterized in that the fixed-line telephone includes:

The voice signal that will acquire carries out the audio coding decoding module of encoding or decoding；

The status signal and voice signal for detecting fixed-line telephone, by the audio coding decoding module by the voice signal After decoding to, decoded voice signal and status signal are sent to the phone interface module of primary processor；

Receive the status signal and voice signal, and according to the status signal control corresponding signal processing unit into Row processing；The voice signal is after signal processing by primary processor control after the audio coding decoding module is encoded Make the primary processor issued；

Reception audio signal is sent to the audio coding decoding module and is encoded or received the audio coding decoding mould The audio input output module for the decoded audio signal that block is sent；With

Wireless receiving or the WIFI module for sending signal.

Further, the device further include:

It is connected with the primary processor, the keyboard input module for input control instruction.

Further, the device further include:

It is connected with the primary processor, for showing the display module of information.

Further, the main processing block external data memory module.

Further, the WIFI module is connected by Balance circuit with antenna.

A kind of fixed-line telephone system wirelessly accessed the internet characterized by comprising

The above-mentioned fixed-line telephone wirelessly accessed the internet；

It is connect with the fixed-line telephone, and establishes the wireless router of network connection with intelligent terminal；

The intelligent terminal of information exchange is carried out by the wireless router and fixed-line telephone.

The utility model has the following beneficial effects:

1, the utility model can be connected by the circuit composed structure of the traditional fixed-line telephone of change by primary processor WIFI module realizes the purpose that fixed-line telephone is carried out to Wireless Networking.

2, the utility model enormously simplifies radio section in the outside of wireless module by balance circuit connection antenna The wireless front end design divided, effectively reduces cost.

3, the utility model will be established between fixed-line telephone and intelligent terminal and is connected to the network, and intelligent terminal can monitor fixation The associated dynamic of phone can facilitate owner to handle important matters in time.

Detailed description of the invention

Fig. 1 is the structural frames for the fixed-line telephone that one kind that the utility model one embodiment provides can wirelessly access the internet Figure；

Fig. 2 is the fixed-line telephone system frame that one kind that the utility model one embodiment provides can wirelessly access the internet Figure.

Specific embodiment

The utility model is described in detail below by specific embodiment combination attached drawing, it should be noted that do not conflicting In the case where, the feature in the embodiments of the present invention and embodiment can be combined with each other, the protection model of the utility model It encloses and is not limited to this.

Referring to Fig. 1, a kind of fixed-line telephone that can be wirelessly accessed the internet, the fixed-line telephone include respectively with primary processor The audio coding decoding module 102 and WIFI module 104 that module 101 connects, and connect with the audio coding decoding module 102 Phone interface module 103.The fixed-line telephone detects the status information of phone by telephony interface, the corresponding data letter detected Breath sends primary processor to and is handled.The audio-frequency information detected is sent to after being encoded by audio coding decoding module Primary processor is handled, and is converted to after audio coding decoding module is decoded by the encoded signal of master processor processes Audio signal output.

The audio coding decoding module 102, the audio signal for will acquire are encoded, or will be by the sound of coding Frequency signal is decoded as audio signal.

Audio coding decoding module 102 uses CODEC audio codec, and model ALC5612 can be selected and compile as audio The driving chip of decoder module, the CODEC audio coding decoding module include that 4 tunnel simulation inputs export voice channel signal and 1 Road PCM audio digital signals channel.1 road analog voice channel therein connects phone interface module 103, other 3 tunnels simulations Voice channel connects audio input output module 105, and the audio input output module 104 can be loudspeaker and MIC equipment.Audio Coding/decoding module includes the function of coding and decoding, mainly completes to be encoded to suitable for main process task voice signal to be treated The encoding function for the digital signal that device is handled, or be the audio letter suitable for broadcasting to needing to be converted to audio signal decoding The decoding function of breath.

The phone interface module 103 passes through the audio for detecting the status signal and voice signal of fixed-line telephone After coding/decoding module decodes the voice signal, decoded voice signal and status signal are sent to primary processor.

The control chip of the phone interface module uses the CPC5622 of CLEAR company, and function includes telephone set state The conversion of voice signal in control and public telephone line.The telephone set state control, the mainly off-hook of control fixed-line telephone, On-hook, dialing and ringing telephone stations detection function etc., and main processor modules are sent by the functional information.The voice signal Conversion is mainly completed 2 line analog voice signals on public telephone line being converted to 4 line analog signals, and is connected to CODEC encoding and decoding speech module, that completes voice signal sends and receives function.

Main processor modules control phase for receiving the status signal and voice signal, and according to the status signal The signal processing unit answered is handled；The voice signal carries out after signal processing by the audio coding decoding module It is controlled and is issued by primary processor after coding.

The core chips of main processor modules selects MTK7628A primary processor, which supports DSP process instruction, Onboard ethernet0 interface module and WIFI interface module.Main processor modules also include DDR2 and FLASH memory, for storing Ephemeral data in program and system operation.It is mainly used for intelligence software to handle, network protocol, Speech processing, Voice channel control, LCD liquid crystal display control etc..Main processor modules may be implemented by WIFI module by the fixed-line telephone Relevant information server is passed to by internet, or the multidate information etc. of the fixed-line telephone is checked by intelligent terminal.

After fixed-line telephone provided by the utility model establishes call connection according to common public telephone, primary processor passes through PCM audio digital signals channel obtains voice signal from CODEC encoding and decoding speech module, and is instructed by DSP, believes voice Number carry out noise suppression, echo cancelltion processing then will treated that voice data passes through PCM digital speech channel again sends back to CODEC encoding and decoding speech module.CODEC encoding and decoding speech module leads to the analog voice signal received from phone interface module It crosses PCM digital speech channel and is sent to main processor modules, and will obtain from PCM Digital Speech Communication road by primary processor mould The voice signal that block processing is completed, the voice signal is sent corresponding loudspeaker by CODEC encoding and decoding speech module and MIC is set It is standby.

WIFI module for wireless receiving or sends signal.

WIFI module uses MT7628A built-in interface, and it has been internally integrated wireless radiofrequency power amplifier, low noise Radio frequency amplifier and RF switch, it is external to pass through balance circuit connection antenna.The design of the WIFI module can be significantly simple The wireless front end design for changing the part WIFI, effectively reduces cost.Fixed-line telephone involved in the utility model is by WIFI and mutually Networking is connected.

Preferably, which further includes keyboard input module, and the keyboard input module is connected with the primary processor, It is instructed for input control.The button processor of the keyboard input module selects STC15W401AS single-chip microcontroller, using matrix form The mode of keyboard scan is realized, and the single-chip microcontroller is connected by serial ports with primary processor.The single-chip microcontroller is pressed for detecting Key information, and the key information that will test is sent to main processing block by serial ports and is handled.

Preferably, which further includes display module, and the display module is used for for being connected with the primary processor Show the display module of information.The display module uses LCD LCD MODULE, is connected to main place by SPI data/address bus Manage device, the display of the information for telephone system.

Preferably, the main processing block external data memory module.There are many data memory modules, such as common SD card or USB flash disk etc..

Preferably, the WIFI module is connected by Balance circuit with antenna.

Referring to Fig. 2, it illustrates another embodiments of the utility model to provide what one kind can wirelessly access the internet Fixed-line telephone system, comprising: the above-mentioned fixed-line telephone 203 wirelessly accessed the internet；It is connect with the fixed-line telephone, and and intelligence Energy terminal establishes the wireless router 202 of network connection；Information exchange is carried out with by the wireless router and fixed-line telephone Intelligent terminal 201.

Above-mentioned fixed-line telephone is accessed into internet by router, to establish the network connection between intelligent terminal. It can be connected to the network being established between fixed-line telephone and intelligent terminal, intelligent terminal can monitor the associated dynamic of fixed-line telephone, Owner can be facilitated to handle important matters in time.

By taking smart phone as an example, smart phone can be established by internet and router and fixed-line telephone and is connected to the network. When there is missed call, fixed-line telephone can directly be passed through smart phone by network and notify the relevant multidate information of owner.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art still can be right Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this Modify or replace, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (6)

1. the fixed-line telephone that one kind can wirelessly access the internet, which is characterized in that the fixed-line telephone includes:

The voice signal that will acquire carries out the audio coding decoding module of encoding or decoding；

The status signal and voice signal for detecting fixed-line telephone, are decoded the voice signal by the audio coding decoding module Afterwards, decoded voice signal and status signal are sent to the phone interface module of primary processor；

The status signal and voice signal are received, and is controlled at corresponding signal processing unit according to the status signal Reason；The voice signal is controlled by primary processor after the audio coding decoding module is encoded after signal processing and is sent out Primary processor out；

Reception audio signal is sent to the audio coding decoding module and is encoded or received the audio coding decoding module hair The audio input output module for the decoded audio signal sent；With

Wireless receiving or the WIFI module for sending signal.

2. the fixed-line telephone that one kind according to claim 1 can wirelessly access the internet, which is characterized in that the device also wraps It includes:

It is connected with the primary processor, the keyboard input module for input control instruction.

3. the fixed-line telephone that one kind according to claim 1 can wirelessly access the internet, which is characterized in that the device also wraps It includes:

It is connected with the primary processor, for showing the display module of information.

4. the fixed-line telephone that one kind according to claim 1 can wirelessly access the internet, which is characterized in that the main process task Module external data memory module.

5. the fixed-line telephone that one kind according to any one of claims 1 to 4 can wirelessly access the internet, which is characterized in that The WIFI module is connected by Balance circuit with antenna.

6. the fixed-line telephone system that one kind can wirelessly access the internet characterized by comprising

The fixed-line telephone that can be wirelessly accessed the internet as claimed in claim 5；

It is connect with the fixed-line telephone, and establishes the wireless router of network connection with intelligent terminal；

The intelligent terminal of information exchange is carried out by the wireless router and fixed-line telephone.