CN106921654B - A kind of 4G wireless facsimile device, system and its ip voice processing method - Google Patents
A kind of 4G wireless facsimile device, system and its ip voice processing method Download PDFInfo
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- CN106921654B CN106921654B CN201710061409.8A CN201710061409A CN106921654B CN 106921654 B CN106921654 B CN 106921654B CN 201710061409 A CN201710061409 A CN 201710061409A CN 106921654 B CN106921654 B CN 106921654B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/066—Telephone sets adapted for data transmision
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
- H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
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- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Facsimiles In General (AREA)
- Facsimile Transmission Control (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of 4G wireless facsimile device, system and its ip voice processing methods, wherein this method comprises: 4G wireless facsimile device establishes communication connection to 4G wireless network according to register instruction dial registration；As calling party, the voice analog signal received from calling party phone machine is encoded to the voice digital signal for carrying voice messaging and callee's data service IP, and voice digital signal is uploaded to by data server by 4G wireless network, the 4G wireless facsimile device as callee is set to obtain voice digital signal from data server, the analog signal for carrying voice messaging is generated with decoded speech digital signal, and is sent to corresponding callee's telephone set and is obtained voice messaging.By means of the invention it is possible to which the function of fax or ip voice is realized by wireless network between 4G wireless facsimile device.
Description
Technical field
Embodiment of the present invention is related to data wireless transmission processing technology field, in particular to a kind of 4G radio facsimile dress
It sets, system and its ip voice processing method.
Background technique
Traditional radio facsimile and voice communication, using circuit switched data technology (CircuitSwitchData,
CSD), respectively as the Deta bearer mode of fax and voice.
(1) in terms of voice communication, presently, there are following problems:
Firstly, the voice coding that the voice communication based on CSD mode is poor using performance, thus speech quality compared with
Difference；Secondly, CSD voice can not be carried on 4G network, therefore when user uses CSD voice, it is necessary to fall back to 2G state.
(2) in ip voice technical aspect, presently, there are following problems:
Ip voice (VOIP) refers to transmitting voice service on ip networks, and by researching and developing for a long time, ip voice is
The technology of one relative maturity, and be used in telecommunications and internet, but as the demand of ip voice business constantly increases, design
More inexpensive ip voice scheme out becomes the problem of device manufacturer has a headache；Currently, generally using TI Da Fenqi in the market
The manpower and financial resources cost of DSP platform, investment is high, and software development difficulty is very big, and can only there was only a kind of outlet mode, that is, has
Line access mode, Scalable Performance are poor.
(3) in terms of radio facsimile, presently, there are following problems:
Since incomplete, the limited wireless network resource of the complexity of wireless network, the tandem exchange that faxes largely is accounted for
With the problems such as, radio facsimile equipment can not be widely applied.But for application scenarios such as such as mobile offices, it is desirable to be able to real
The equipment of existing radio facsimile and phonetic function.
In conclusion protecting expensive limited Internet resources bandwidth to save, and in order to meet the market demand, need
Establish a kind of novel radio facsimile and voice technology framework.
Summary of the invention
Embodiment of the present invention is mainly solving the technical problems that provide a kind of 4G wireless facsimile device, system and its IP language
Voice handling method realizes the function of fax or ip voice between 4G wireless facsimile device by wireless network.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of 4G wireless facsimile device is provided
Ip voice processing method, comprising: 4G wireless facsimile device according to register instruction dial registration to 4G wireless network, and from media
Gateway obtains a dynamic IP automatically, is communicated to connect with establishing with 4G wireless network；When the dialing for receiving calling party phone machine
When, the 4G wireless facsimile device decodes to obtain data service IP as ip voice calling party, to dialled called party number, and with
The corresponding callee's telephone set of the data service IP establishes connection；It, will be from the calling party phone machine as calling party
The voice analog signal received is encoded to the voice digital signal for carrying voice messaging and callee's fax number, and passes through
The voice digital signal is uploaded to data service center by 4G wireless network, make 4G wireless facsimile device as callee from
The data service center obtains the voice digital signal, carries voice messaging to decode the voice digital signal generation
Analog signal, and be sent to corresponding callee's telephone set and obtain voice messaging；Wherein, the 4G wireless facsimile device and one
Facsimile machine and a telephone set are respectively connected with；The 4G wireless facsimile device is equipped with unique encodings, and the data service center is recorded
Have and encodes one-to-one data service IP；4G wireless facsimile device as callee is will by the data service center
Its data service IP recorded is matched with callee's fax number that voice digital signal carries and is determined 4G radio facsimile
It is obtained after device code.
Wherein, when receiving the analog signal of calling party's facsimile machine transmission, the method also includes: as fax caller
The fax analog signal is encoded to and carries facsimile data and callee's fax number by side, the 4G wireless facsimile device
Fax digital signal；And the fax digital signal is uploaded to by the data service center by 4G wireless network, make to make
The fax digital signal is obtained from data service center for the 4G wireless facsimile device of callee, decodes the fax number letter
It number generates and to carry the analog signal of facsimile data, and be sent to corresponding callee's facsimile machine and obtain fax paper.
Wherein, as 4G wireless facsimile device and the 4G wireless device as callee for calling party access same 4G without
When gauze network, the voice digital signal is uploaded to by data service center by 4G wireless network, makes the 4G as callee
Wireless facsimile device obtains the voice digital signal from the data service center, is generated with decoding the voice digital signal
The analog signal of voice messaging is carried, and is sent to corresponding callee's telephone set and obtains voice messaging, specifically: pass through 4G
The voice digital signal is uploaded to data service center by wireless network, keeps the 4G wireless facsimile device as callee direct
The voice digital signal is obtained from the data service center by 4G wireless network, it is raw to decode the voice digital signal
At carrying the analog signal of voice messaging, and it is sent to corresponding callee's telephone set and obtains voice messaging.As for caller
When the 4G wireless facsimile device of side is from the 4G wireless device access different 4G wireless networks as callee, pass through 4G wireless network
The voice digital signal is uploaded to data service center, takes the 4G wireless facsimile device as callee from the data
Business center obtains the voice digital signal, to decode the simulation letter that the voice digital signal generation carries voice messaging
Number, and it is sent to corresponding callee's telephone set and obtains voice messaging, specifically: by 4G wireless network by the speech digit
Signal is uploaded to data service center, make 4G wireless facsimile device as callee by the voice gateways that are connect with PSTN from
The data service center obtains the voice digital signal, carries voice messaging to decode the voice digital signal generation
Analog signal, and be sent to corresponding callee's telephone set and obtain voice messaging.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of 4G radio facsimile dress
It sets, described device is respectively connected with a facsimile machine and a telephone set, and is equipped with unique encodings, and a data service center records
With the one-to-one data service IP of coding；Described device includes: wireless communication module, for according to register instruction dial registration
It to 4G wireless network, and obtains a dynamic IP automatically from Media Gateway, is communicated to connect with being established with 4G wireless network；Encoding and decoding
Module is used for: when receiving the dialing of calling party phone machine, the 4G wireless facsimile device is right as ip voice calling party
Dialled called party number decodes to obtain data service IP, and callee's telephone set corresponding with the data service IP establishes route
Connection；And the voice analog signal received from the calling party phone machine is encoded to and carries voice messaging and called number formulary
According to the voice digital signal of service IP；The wireless communication module is also used to the voice digital signal through 4G wireless network
It is uploaded to data service center；The coding/decoding module is also used to: in the voice digital signal received, the 4G without
Line picture unit decodes the voice digital signal as ip voice callee to generate the simulation letter for carrying voice messaging
Number, and the analog signal is sent to corresponding callee's telephone set to obtain voice messaging.
Wherein, the coding/decoding module is also used to: when receiving the analog signal of calling party's facsimile machine transmission, the 4G
The fax analog signal is encoded to as fax calling party and carries facsimile data and callee's fax by wireless facsimile device
The fax digital signal of number；The wireless communication module is also used to upload the fax digital signal by 4G wireless network
To the data service center；The coding/decoding module is also used to: in the fax digital signal received, the 4G without
The fax digital signal decoding is generated the analog signal for carrying facsimile data, concurrently as callee by line picture unit
It send to corresponding callee's facsimile machine and obtains fax paper.
Wherein, as 4G wireless facsimile device and the 4G wireless device as callee for calling party access same 4G without
When gauze network, the wireless communication module is also used to: when the 4G wireless facsimile device is as ip voice callee, passing through 4G
Wireless network obtains the voice digital signal from the data service center；As for calling party 4G wireless facsimile device with
As callee 4G wireless device access different 4G wireless networks when, the wireless communication module is also used to: the 4G without
When line picture unit is as ip voice callee, institute is obtained from the data service center by the voice gateways connecting with PSTN
State voice digital signal.
In order to solve the above technical problems, another technical solution used in the present invention is: a kind of data service center is provided,
Include: memory module, encodes one-to-one data service IP with 4G wireless facsimile device for recording；Wherein, the 4G
Wireless facsimile device is encoded to pre-set unique encodings；Wireless communication module is made for being received by 4G wireless network
The speech digit for carrying voice messaging and callee's data service IP sent for the 4G wireless facsimile device of calling party
Signal；Processing module, callee's data service IP and the memory module for being carried according to the voice digital signal
The data service IP of record determines matched coding, to be determined as the 4G wireless facsimile device of callee；The wireless communication
Module is also used to for the voice digital signal to be sent to the determining 4G wireless facsimile device as callee, makes as called
The voice digital signal that the 4G wireless facsimile device decoding of side receives generates the analog signal for carrying voice messaging, and
It is sent to corresponding callee's telephone set and obtains voice messaging；Wherein, the 4G wireless facsimile device and a facsimile machine and an electricity
Phone is respectively connected with.
Wherein, the memory module is also used to record and the one-to-one fax number of data service IP；It is described wireless
Communication module is also used to receive carrying facsimile data and being called for the 4G wireless facsimile device transmission by 4G wireless network
The fax digital signal of square fax number；Processing module, callee's Fax number for being carried according to the fax digital signal
The data service IP that code and the memory module are recorded, determines matched coding, is wirelessly passed with being determined as the 4G of callee
True device；The wireless communication module is also used to the fax digital signal being sent to the determining 4G as callee wireless
Picture unit, the fax digital signal for receiving the 4G wireless facsimile device decoding as callee are carried with generating
The analog signal of facsimile data, and be sent to corresponding callee's facsimile machine and obtain fax paper.
Wherein, the processing module is also used to: being connected to 4G wireless network according to the 4G wireless facsimile device as calling party
The data service IP of the dynamic IP and the callee that obtain when network judges the 4G wireless facsimile device as calling party and makees
Same 4G wireless network whether is accessed for the 4G wireless device of callee: if so, the wireless communication module will be for will be described
Voice digital signal or the fax digital signal directly pass through 4G wireless network and are sent to 4G radio facsimile as callee
Device；Otherwise, the wireless communication module be used for by the voice digital signal or the fax digital signal by with PSTN
The voice gateways of network connection are sent to the 4G wireless facsimile device as callee.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of 4G radio facsimile system
System, the system comprises PSTN network, at least one 4G wireless facsimile device as described above and data service center as described above.
The beneficial effect of embodiment of the present invention is: being in contrast to the prior art, one in embodiment of the present invention
Kind 4G wireless facsimile device, system and its ip voice processing method, 4G wireless facsimile device and a facsimile machine and a telephone set connect
It connects, so that radio facsimile and ip voice function are combined in a device, when 4G wireless facsimile device is with 4G wireless network connection,
In the analog signal for the transmission for receiving calling party, which is encoded and uploads the digital signal of generation to data service
Center；After data service center sends voice signal to another 4G wireless facsimile device by 4G wireless network or PSTN, make it
Corresponding information is obtained to voice signal decoding, in this process, the information of transmission is telephone set Shi Weiyu in calling party
Message breath, and be fax paper information when calling party is facsimile machine, to pass through wireless network between 4G wireless facsimile device
Network realizes the function of fax or ip voice.
Detailed description of the invention
Fig. 1 is a kind of hardware structural diagram of 4G wireless facsimile device in embodiment of the present invention；
Fig. 2 is the architecture diagram of one of embodiment of the present invention 4G radio facsimile system；
Fig. 3 is the process signal of the ip voice processing method of one of embodiment of the present invention 4G wireless facsimile device
Figure；
Fig. 4 is that the process of one of another embodiment of present invention ip voice processing method of 4G wireless facsimile device is shown
It is intended to；
Fig. 5 is the functional block diagram of one of embodiment of the present invention 4G wireless facsimile device；
Fig. 6 is the functional block diagram of one of embodiment of the present invention data service center.
Specific embodiment
To facilitate the understanding of the present invention, with reference to the accompanying drawings and detailed description, the present invention is carried out in more detail
It is bright.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.Term "and/or" used in this specification includes
Any and all combinations of one or more related listed items.
(1) hardware configuration
Referring to Fig. 1, being a kind of hardware structural diagram of 4G wireless facsimile device in embodiment of the present invention.The device
100 include central processing unit 1, Ethernet chip 2, routing module 3,4G wireless data transmission module 4, facsimile machine connection unit 5
With telephone set connection unit 6.
Wherein, the central processing unit 1, Ethernet chip 2, routing module 3 and 4G wireless data transmission module 4 successively connect
It connects.The facsimile machine connection unit 5 includes facsimile machine interface circuit 51 and modem 52, facsimile machine interface circuit 51, modulation
Demodulator 52 and central processing unit 1 are sequentially connected.The facsimile machine interface circuit 51 with a facsimile machine (not shown) for connecting.It should
Telephone set connection unit 6 includes telephone interface circuit 61 and vocoder circuit 62, telephone interface circuit 61, voice coder
Decoding circuit 62 and central processing unit 1 are sequentially connected.Specifically, which passes through IIS interface and encoding and decoding speech electricity
Road 62 connects, and realizes that encoding and decoding speech, sidetone are eliminated and echo inhibits for controlling vocoder circuit 62.The telephone set
Interface circuit 61 with a telephone set (not shown) for connecting.
Further, the central processing unit 1 be Cortex-M4STM32F405 processor, based on ARMCortex-M4,
32 RISC cores, highest are operable with 168Mhz frequency, the embedded flash memory of high speed, integrated enhanced peripheral hardware and I/O mouthfuls, mention
For the communication interface of floating number and DSP operation function and standard, there is good response speed and higher execution efficiency, it can work
Make in the operating voltage of 2.0V~3.6V.Chip, the exploitation based on Cortex-M4STM32F405 processor are handled compared to DSP
Cost is lower.It is excellent in the above-mentioned facsimile machine interface circuit 51, modem 52 and central processing unit 1 for realizing facsimile function
Select function iterative strong, convenient for the independent development language MicroPython language of software development.
Further, which is MT7620 routing module, which is universal routing mould
Block is connected with 4G wireless data transmission module 4 by USB interface.The MT7620 routing module is for realizing NDIS dial feature, reality
Existing LAN/WAN/2.4GWIFI connection and the conversion for realizing various protocols are specifically increased income by using OPENWRT
The functions such as software realization TCP/IP, Session Initiation Protocol.
Further, which is the 4G wireless data transmission module that can be compatible with movement, telecommunications, connection simultaneously.
Further, the facsimile machine interface circuit 51 and telephone interface circuit 61 use SLIC user interface circuit,
Modularized design is used in circuit design.Specifically, which includes that DC/DC conversion module, positive antipole are opened
Module, constant current feed circuit module, two/tetra- line transform function modules and prompt tone functional module are closed, can be improved system
Stability and reliability.
(2) system architecture
Referring to Fig. 2, being a kind of architecture diagram of 4G radio facsimile system in embodiment of the present invention.The system 300 includes
An at least 4G wireless facsimile device 100, a data service center 200 and PSTN network 300.Wherein, 4G wireless facsimile device
100 are separately connected with a telephone set 101 and a facsimile machine 102.4G wireless facsimile device 100 is equipped with unique encodings, data clothes
Business center 200 records and encodes one-to-one data service IP.
The 4G wireless facsimile device obtains one to 4G wireless network, and from Media Gateway according to register instruction dial registration
Dynamic IP communicates to connect so that 4G wireless facsimile device 100 and 4G wireless network be established.
When 4G wireless facsimile device 100 receives the dialing of calling party phone machine, as ip voice calling party to dialling
Telephone number, which is decoded, obtains data service IP, and callee's telephone set corresponding with data service IP establishes route company
It connects.Wherein, calling party phone machine is connect with 4G wireless facsimile device, and callee's telephone set can be wired electricity based on PSTN
Words or another 4G wireless facsimile device connecting with telephone set, establish IP voice call between calling party and callee
Connection, it is same as the prior art, it is not added repeats herein.
When 4G wireless facsimile device 100 receives the voice analog signal of calling party phone machine transmission, which is believed
Number it is encoded to the voice digital signal for carrying voice messaging and callee's data service IP, and by 4G wireless network by the language
Sound digital signal is uploaded to data service center 200.Wherein, which is that calling party phone machine is believed according to the voice of input
It ceases and dials the number and generate.
The data service IP that the data service center 200 is recorded is carried called with the voice digital signal received
Square data service IP is matched to be determined as the coding of the 4G wireless facsimile device of callee, and by the voice digital signal
It is sent to the 4G wireless facsimile device 100 as callee.
Further, it is wireless according to the 4G as calling party when which receives voice digital signal
The dynamic IP obtained of picture unit 100 and callee data service IP, judge the 4G wireless facsimile device as calling party
Whether 100 access same 4G wireless network with the 4G wireless device 100 as callee:
It is sent to if so, voice digital signal is directly passed through 4G wireless network by data service center 200 as called
The 4G wireless facsimile device 100 of side.
If it is not, then data service center 200 voice digital signal is sent to by PSTN it is wireless as the 4G of callee
Picture unit 100.
As ip voice callee, the 4G wireless facsimile device 100 by the voice digital signal received be decoded with
The analog signal for carrying voice messaging is generated, and the analog signal is sent to corresponding callee's telephone set to obtain voice
Information.
Specifically, the hardware structural diagram of 4G wireless facsimile device as shown in connection with fig. 1 is former to work as described above
Reason is illustrated.
Central processing unit 1 is assigned after register instruction control routing module 3 dialled by 4G wireless data transmission module 4, note
Volume arrives wireless network, and obtains a dynamic IP automatically from Media Gateway, completes data call and network connection.Central processing unit
1 is connected in 4G wireless routing module 4 by Ethernet chip 2, completes facility registration and data connection.4G radio facsimile
When device 100 is as ip voice calling party, callee can be PSTN telephone either other one with ip voice function
The 4G wireless facsimile device of energy.When the 4G wireless facsimile device 100 of calling party receives the caller dialing of telephone set, telephone set is connect
Mouth circuit 61 is sent to dialled telephone number in dual-tone multifrequency decoding circuit 62, reads decoded information by central processing unit 1,
The connection of starting and callee.Meanwhile voice analog signal is constantly sent to voice encoding circuitry by calling party phone machine
62 are encoded, and are generated voice digital signal, are passed through IIS interface by central processing unit 1 after coding and read voice digital signal, and
Voice digital signal is sent to data service center 200 by routing module 3 and 4G wireless data transmission module 4.Data service center
200 judge calling party 4G wireless facsimile device 100 and callee according to the dynamic IP of callee's data service IP and calling party
Whether 4G wireless facsimile device 100 accesses same 4G wireless network: if so, data service center 200 is directly wireless by 4G
Network sends voice digital signal.If it is not, then data service center 200 is by gateway sub-block by PSTN transmission speech digit letter
Number.The 4G wireless facsimile device 1 of speech called side receives the voice digital signal, central processing by 4G wireless data transmission module 4
Device 1 reads voice digital signal from routing module 3 by Ethernet chip 2, is sent to encoding and decoding speech by IIS interface
Circuit 62 generates voice analog signal after decoding, then transmit voice digital signal by telephone interface circuit 61 and correspond to
To telephone set, it is finally reduced into original speech information.
When 4G wireless facsimile device 100 receives the fax analog signal of calling party's facsimile machine transmission, led as fax
The fax analog signal is encoded to the fax digital signal for carrying facsimile data and callee's fax number, and led to by the side of crying
It crosses 4G wireless network and the fax digital signal is uploaded to data service center 200.Wherein, which is according to calling party
The fax paper obtained after scanning of facsimile equipment file and callee's fax number of input and generate.
When the data service center 200 receives fax digital signal, the data service IP that is recorded and receive
Callee's fax number that fax digital signal carries matches to be determined as the volume of the 4G wireless facsimile device 100 of callee
Code, and the fax digital signal is sent to the 4G wireless facsimile device 100 as callee.
Further, data service center 200 is according to the dynamic obtained of 4G wireless facsimile device 100 as calling party
IP and callee's fax number judge the 4G wireless facsimile device 100 and 4G as callee as calling party without traditional thread binding
Set whether 100 access same 4G wireless network:
If so, data service center 200 will fax, digital signal directly passes through 4G wireless network and is sent to as called
The 4G wireless facsimile device 100 of side.
If it is not, then data service center 200 will fax digital signal be sent to by PSTN it is wireless as the 4G of callee
Picture unit 100.
As fax callee, which generates by decoding by the fax digital signal and carries
There is the analog signal of facsimile data, and the analog signal is sent to corresponding callee's facsimile machine and obtains fax paper.
Specifically, the hardware structural diagram of 4G wireless facsimile device as shown in connection with fig. 1 is former to work as described above
Reason is illustrated.
For 4G wireless facsimile device 100 as fax calling party, the facsimile machine interface circuit 51 for the calling party that faxes accesses caller
Facsimile machine 102, caller facsimile machine 102 is by the fax paper obtained after scanning by facsimile machine interface electricity by way of analog signal
Road 51 is sent to modem 52, is converted into carrying the fax of facsimile data and callee's fax number by modem 52
Then fax digital signal is uploaded to data service center 200 by 4G wireless data transmission module 4 by digital signal.In data service
The data service IP of the heart 200 historically finds corresponding callee 4G wireless facsimile device.The facsimile machine interface of fax callee
Circuit 51 accesses called facsimile machine.Data service center 200 judges according to callee's fax number and the dynamic IP of calling party
Whether calling party 4G wireless facsimile device 100 and callee 4G wireless device 100 access same 4G wireless network: if so, number
Fax digital signal is directly sent by 4G wireless network according to service centre 200.If it is not, then data service center 200 passes through net
Climax block sends fax digital signal by PSTN.The 4G wireless data transmission module 4 of fax callee is received by wireless network should
Fax digital signal, is converted into analog signal using modem 52, is then sent to by facsimile machine interface circuit 51
Callee's facsimile machine.
Referring to Fig. 3, being a kind of process of the ip voice processing method of 4G wireless facsimile device in embodiment of the present invention
Figure.Wherein, which is respectively connected with a facsimile machine and a telephone set.This method comprises:
Step S10,4G wireless facsimile device obtains a dynamic according to register instruction dial registration to 4G wireless network
IP is communicated to connect with establishing with 4G wireless network.
Step S11, when receiving the dialing of calling party phone machine, as ip voice calling party, 4G wireless facsimile device
Dialled called party number is decoded to obtain data service IP, and callee's telephone set corresponding with data service IP establishes route company
It connects.
Step S12, as calling party, voice analog signal that 4G wireless facsimile device will be received from calling party phone machine
It is encoded to the voice digital signal for carrying voice messaging and callee's data service IP.
The voice digital signal is uploaded to data service center by 4G wireless network, made as callee by step S13
4G wireless facsimile device obtain the voice digital signal from data service center, decode the voice digital signal generation carry
The analog signal of voice messaging, and be sent to corresponding callee's telephone set and obtain voice messaging.
Wherein, 4G wireless facsimile device is equipped with unique encodings, and data service center records and the one-to-one number of coding
According to service IP.4G wireless facsimile device as callee is determined by data service center, specifically, data service center
The data service IP of record is matched with callee's data service IP that voice digital signal carries and is determined as called
The coding of the 4G wireless facsimile device of side, so that it is determined that the 4G wireless facsimile device as callee.
Referring to Fig. 4, when 4G wireless facsimile device receives the fax analog signal of calling party's facsimile machine transmission, the party
Method further include:
Step S21, as fax calling party, fax analog signal is encoded to and carries fax number by 4G wireless facsimile device
According to the fax digital signal with callee's fax number.
The fax digital signal is uploaded to data service center by 4G wireless network, made as callee by step S22
4G wireless facsimile device obtain the fax digital signal from data service center, with decode the fax digital signal generate carry
There is the analog signal of facsimile data, and is sent to corresponding callee's facsimile machine and obtains fax paper.
Wherein, data service center is also used to preserve and the one-to-one fax number of data service IP.Simulation letter
It number is generated according to callee's fax number of the fax paper and input that are obtained after calling party's scanning of facsimile equipment.As quilt
The 4G wireless facsimile device for the side of crying is determined by data service center, specifically, the data that data service center is recorded
Service IP matches and is determined as the 4G radio facsimile of callee with callee's fax number that digital signal carries of faxing
The coding of device, so that it is determined that the 4G wireless facsimile device as callee.
One ground of progress, connects as the 4G wireless facsimile device 100 for calling party with the 4G wireless device 100 as callee
When entering same 4G wireless network: the 4G wireless facsimile device as callee directly passes through 4G wireless network from data service center
Obtain the fax digital signal.
It accesses as the 4G wireless facsimile device 100 for calling party from the 4G wireless device 100 as callee different
When 4G network: the 4G wireless facsimile device as callee obtains the fax digital signal from data service center by PSTN.
Referring to Fig. 5, for the functional block diagram of one of embodiment of the present invention 4G wireless facsimile device.The dress
It sets 400 to be respectively connected with a facsimile machine and a telephone set, and is equipped with unique encodings, data service center records and coding one
One corresponding data service IP.The device 400 includes:
Wireless communication module 41, for according to register instruction dial registration to 4G wireless network, and it is automatic from Media Gateway
A dynamic IP is obtained, is communicated to connect with being established with 4G wireless network.
Coding/decoding module 42, is used for:
When receiving the dialing of calling party phone machine, which is used as ip voice calling party, to dialled callee number
Code is decoded to obtain callee's data service IP；
The voice analog signal received from calling party phone machine is encoded to and carries voice messaging and callee's data
Service the voice digital signal of IP.
Wireless communication module 41 is also used to the voice digital signal by 4G wireless network be uploaded to voice digital signal
To data service center.
Further, coding/decoding module 42 is also used to: called as ip voice in the voice digital signal received
Side decodes voice digital signal to generate the analog signal for carrying voice messaging；And analog signal is sent to correspondence
Callee's telephone set to obtain voice messaging.
4G wireless facsimile device as callee is determined by data service center, specifically, data service center
The data service IP of record is matched with callee's data service IP that voice digital signal carries and is determined as called
The coding of the 4G wireless facsimile device of side, so that it is determined that the 4G wireless facsimile device as callee.
Further, coding/decoding module 42 is also used to: when receiving the analog signal of calling party's facsimile machine transmission, as
Fax calling party, and analog signal of faxing is encoded to the fax digital signal for carrying facsimile data and callee's fax number.
Wireless communication module 41 is also used to that fax digital signal is uploaded to data service center by 4G wireless network.
Coding/decoding module 42 is also used to: in the fax digital signal received, as callee, by digital signal of faxing
Decoding generates the analog signal for carrying facsimile data, and is sent to corresponding callee's facsimile machine and obtains fax paper.
4G wireless facsimile device as callee is determined by data service center, specifically, data service center
The data service IP of record is matched with callee's fax number that voice digital signal carries and is determined as callee
4G wireless facsimile device coding, so that it is determined that the 4G wireless facsimile device as callee.
Referring to Fig. 6, for the functional block diagram of one of embodiment of the present invention data service center.The data
Service centre 200 includes:
Memory module 71 encodes one-to-one data service IP with 4G wireless facsimile device for recording.Wherein, should
4G wireless facsimile device is encoded to pre-set unique encodings.
Wireless communication module 72 is sent for being received by 4G wireless network as the 4G wireless facsimile device of calling party
The voice digital signal for carrying voice messaging and callee's data service IP.
Processing module 73, callee's data service IP and the memory module for being carried according to the voice digital signal
The data service IP of record determines matched coding, to be determined as the 4G wireless facsimile device of callee.
The wireless communication module 72 is also used to for the voice digital signal to be sent to the determining 4G as callee wireless
Picture unit, the voice digital signal generation for receiving the 4G wireless facsimile device decoding as callee carry voice
The analog signal of information, and be sent to corresponding callee's telephone set and obtain voice messaging.Wherein, the 4G wireless facsimile device with
One facsimile machine and a telephone set are respectively connected with.
Further, which is also used to record and the one-to-one fax number of data service IP.
The wireless communication module 72 is also used to receive carrying for 4G wireless facsimile device transmission by 4G wireless network
The fax digital signal of facsimile data and callee's fax number.
Processing module 73, callee's fax number and memory module note for being carried according to the fax digital signal
The data service IP of load, determines matched coding, to be determined as the 4G wireless facsimile device of callee.
The wireless communication module 72 is also used to for the fax digital signal to be sent to the determining 4G as callee wireless
Picture unit, the fax digital signal for receiving the 4G wireless facsimile device decoding as callee carry biography to generate
The analog signal of true data, and be sent to corresponding callee's facsimile machine and obtain fax paper.
Further, which is also used to: according to the 4G wireless facsimile device as calling party be connected to 4G without
The data service IP of the dynamic IP and the callee that are obtained when gauze network, judge 4G wireless facsimile device as calling party with
Whether the 4G wireless device as callee accesses same 4G wireless network:
If so, the wireless communication module 72 is used to the voice digital signal or the fax digital signal directly passing through 4G
Wireless network is sent to the 4G wireless facsimile device as callee.
Otherwise, the wireless communication module 72 be used for by the voice digital signal or the fax digital signal by with PSTN net
The voice gateways of network connection are sent to the 4G wireless facsimile device as callee.
One of embodiment of the present invention 4G wireless facsimile device, system and its ip voice processing method, 4G are wirelessly passed
True device is connect with a facsimile machine and a telephone set, so that radio facsimile and ip voice function be combined in a device, 4G without
When line picture unit and 4G wireless network connection, in the analog signal for the transmission for receiving calling party, which is encoded
And the digital signal of generation is uploaded to data service center；Data service center sends voice letter by 4G wireless network or PSTN
Number to after another 4G wireless facsimile device, making it obtain corresponding information to voice signal decoding, in this process, transmission
Information be voice messaging when calling party is telephone set, and be fax paper information when calling party is facsimile machine, thus
The function of fax or ip voice is realized between 4G wireless facsimile device by wireless network.
It should be noted that preferable embodiment of the invention is given in specification and its attached drawing of the invention, but
It is that the present invention can be realized by many different forms, however it is not limited to embodiment described in this specification, these realities
Mode is applied not as the additional limitation to the content of present invention, the purpose of providing these embodiments is that making in disclosure of the invention
The understanding of appearance is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and forms the various realities not being enumerated above
Mode is applied, the range of description of the invention record is accordingly to be regarded as；Further, for those of ordinary skills, Ke Yigen
It is improved or converted according to above description, and all these modifications and variations all should belong to the protection of appended claims of the present invention
Range.
Claims (10)
1. a kind of ip voice processing method of 4G wireless facsimile device characterized by comprising
4G wireless facsimile device according to register instruction dial registration to 4G wireless network, and obtain automatically from Media Gateway one it is dynamic
State IP is communicated to connect with establishing with 4G wireless network；
When receiving the dialing of calling party phone machine, the 4G wireless facsimile device is as ip voice calling party, to dialled quilt
The side's of crying number decodes to obtain data service IP, and callee corresponding with the data service IP establishes connection；
As calling party, the voice analog signal received from the calling party phone machine is encoded to carry voice messaging and
The voice digital signal of callee's data service IP；
The voice digital signal is uploaded to data service center by 4G wireless network, passes the 4G as callee wirelessly
True device obtains the voice digital signal from the data service center, is carried with decoding the voice digital signal generation
The analog signal of voice messaging, and be sent to corresponding callee's telephone set and obtain voice messaging；
Wherein, the 4G wireless facsimile device is respectively connected with a facsimile machine and a telephone set；The 4G wireless facsimile device is set
There are unique encodings, the data service center records and encodes one-to-one data service IP；As callee 4G without
Line picture unit is the callee that the data service IP recorded by the data service center and voice digital signal carry
Data service IP obtain after matching and determining 4G wireless facsimile device coding.
2. the method according to claim 1, wherein when the fax simulation letter for receiving the transmission of calling party's facsimile machine
Number when, the method also includes:
As fax calling party, the 4G wireless facsimile device fax analog signal is encoded to carry facsimile data with
The fax digital signal of callee's fax number；And
The fax digital signal is uploaded to the data service center by 4G wireless network, make 4G as callee without
Line picture unit obtains the fax digital signal from data service center, decodes the fax digital signal generation and carries biography
The analog signal of true data, and be sent to corresponding callee's facsimile machine and obtain fax paper.
3. the method according to claim 1, wherein as the 4G wireless facsimile device for calling party and as quilt
When the 4G wireless device for the side of crying accesses same 4G wireless network, the voice digital signal is uploaded to by number by 4G wireless network
According to service centre, the 4G wireless facsimile device as callee is made to obtain the speech digit letter from the data service center
Number, the analog signal of voice messaging is carried to decode the voice digital signal generation, and be sent to corresponding callee's electricity
Phone obtains voice messaging, specifically:
The voice digital signal is uploaded to data service center by 4G wireless network, passes the 4G as callee wirelessly
True device directly passes through 4G wireless network and obtains the voice digital signal from the data service center, to decode the voice
Digital signal generates the analog signal for carrying voice messaging, and is sent to corresponding callee's telephone set and obtains voice messaging；
When as the 4G wireless facsimile device for calling party from the 4G wireless device different 4G wireless networks of access as callee,
The voice digital signal is uploaded to data service center by 4G wireless network, fills the 4G radio facsimile as callee
It sets from the data service center and obtains the voice digital signal, carry voice to decode the voice digital signal generation
The analog signal of information, and be sent to corresponding callee's telephone set and obtain voice messaging, specifically:
The voice digital signal is uploaded to data service center by 4G wireless network, passes the 4G as callee wirelessly
True device obtains the voice digital signal from the data service center by the voice gateways connecting with PSTN, to decode
It states voice digital signal and generates the analog signal for carrying voice messaging, and be sent to corresponding callee's telephone set and obtain voice
Information.
4. a kind of 4G wireless facsimile device, which is characterized in that described device is respectively connected with a facsimile machine and a telephone set, and
Equipped with unique encodings, a data service center records and encodes one-to-one data service IP；Described device includes:
Wireless communication module, for obtaining one automatically to 4G wireless network, and from Media Gateway according to register instruction dial registration
A dynamic IP is communicated to connect with establishing with 4G wireless network；
Coding/decoding module is used for: when receiving the dialing of calling party phone machine, the 4G wireless facsimile device is as ip voice
Calling party decodes dialled called party number to obtain data service IP, and callee's phone corresponding with the data service IP
Machine establishes connection；And the voice analog signal received from the calling party phone machine is encoded to and carries voice messaging
With the voice digital signal of callee's data service IP；
The wireless communication module is also used to that the voice digital signal is uploaded to data service center by 4G wireless network；
The coding/decoding module is also used to: in the voice digital signal received, the 4G wireless facsimile device conduct
Ip voice callee decodes the voice digital signal to generate the analog signal for carrying voice messaging, and by the mould
Quasi- signal is sent to corresponding callee's telephone set to obtain voice messaging.
5. device according to claim 4, which is characterized in that the coding/decoding module is also used to: when receiving calling party
When the fax analog signal that facsimile machine is sent, the fax is simulated and is believed as fax calling party by the 4G wireless facsimile device
Number it is encoded to the fax digital signal for carrying facsimile data and callee's fax number；
The wireless communication module is also used to that the fax digital signal is uploaded to the data service by 4G wireless network
Center；
The coding/decoding module is also used to: in the fax digital signal received, the 4G wireless facsimile device conduct
The fax digital signal decoding is generated the analog signal for carrying facsimile data by callee, and is sent to corresponding called
Square facsimile machine obtains fax paper.
6. device according to claim 4, which is characterized in that as the 4G wireless facsimile device for calling party and as quilt
When the 4G wireless device for the side of crying accesses same 4G wireless network, the wireless communication module is also used to: in the 4G radio facsimile
When device is as ip voice callee, the voice digital signal is obtained from the data service center by 4G wireless network；
When as the 4G wireless facsimile device for calling party from the 4G wireless device different 4G wireless networks of access as callee,
The wireless communication module is also used to: when the 4G wireless facsimile device is as ip voice callee, by connecting with PSTN
Voice gateways obtain the voice digital signal from the data service center.
7. a kind of data service center characterized by comprising
Memory module encodes one-to-one data service IP with 4G wireless facsimile device for recording；Wherein, the 4G without
Line picture unit is encoded to pre-set unique encodings；
Wireless communication module is taken for being received by 4G wireless network as what the 4G wireless facsimile device of calling party was sent
Voice digital signal with voice messaging and callee's data service IP；
Processing module, callee's data service IP and memory module note for being carried according to the voice digital signal
The data service IP of load determines matched coding, to be determined as the 4G wireless facsimile device of callee；
The wireless communication module is also used to for the voice digital signal to be sent to the determining 4G as callee and wirelessly pass
True device, the voice digital signal generation for receiving the 4G wireless facsimile device decoding as callee carry voice
The analog signal of information, and be sent to corresponding callee's telephone set and obtain voice messaging；Wherein, the 4G wireless facsimile device
It is respectively connected with a facsimile machine and a telephone set.
8. data service center according to claim 7, which is characterized in that the memory module is also used to record and number
According to the service one-to-one fax number of IP；
The wireless communication module is also used to receive that the 4G wireless facsimile device sends carries biography by 4G wireless network
The fax digital signal of true data and callee's fax number；
Processing module, callee's fax number and the memory module for being carried according to the fax digital signal are recorded
Data service IP, matched coding is determined, to be determined as the 4G wireless facsimile device of callee；
The wireless communication module is also used to the fax digital signal being sent to the determining 4G as callee and wirelessly pass
True device, the fax digital signal for receiving the 4G wireless facsimile device decoding as callee carry biography to generate
The analog signal of true data, and be sent to corresponding callee's facsimile machine and obtain fax paper.
9. data service center according to claim 8, which is characterized in that the processing module is also used to: according to conduct
The 4G wireless facsimile device of calling party is connected to the data service of the dynamic IP obtained when 4G wireless network and the callee
IP, judges whether the 4G wireless facsimile device and the 4G wireless device as callee as calling party access same 4G wireless network
Network:
If so, the wireless communication module is used to the voice digital signal or the fax digital signal directly passing through 4G
Wireless network is sent to the 4G wireless facsimile device as callee；
Otherwise, the wireless communication module be used for by the voice digital signal or the fax digital signal by with PSTN net
The voice gateways of network connection are sent to the 4G wireless facsimile device as callee.
10. a kind of 4G radio facsimile system, which is characterized in that the system comprises PSTN network, at least just like claim 4-6
4G wireless facsimile device described in any one and the data service center as described in claim 7-9 any one.
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| CN201610068111.5A CN105657204A (en) | 2016-02-01 | 2016-02-01 | 4G wireless fax device with IP voice function and application method thereof |
| CN2016100681115 | 2016-02-01 |
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| CN201710061409.8A Active CN106921654B (en) | 2016-02-01 | 2017-01-26 | A kind of 4G wireless facsimile device, system and its ip voice processing method |
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| CN106231156A (en) * | 2016-08-31 | 2016-12-14 | 泉州市壹灯照明科技有限公司 | A kind of Internet fax system based on pstn telephone network |
| CN107948459B (en) * | 2017-11-03 | 2020-05-26 | 延安大学 | Transmission equipment based on short-wave communication and transmission method thereof |
| CN111611016B (en) * | 2020-05-25 | 2023-03-21 | 成都银汉易科技有限公司 | Method for loading MicroPython based on space-time isolation domain |
| CN112073589B (en) * | 2020-11-12 | 2021-02-05 | 深圳市新龙鹏科技有限公司 | Intelligent gateway VOIP wireless call method, device, equipment and storage medium |
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