CN108430042B - Six mould the whole networks lead to global mobile communication voice SMS network exchange repeater system - Google Patents
Six mould the whole networks lead to global mobile communication voice SMS network exchange repeater system Download PDFInfo
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- CN108430042B CN108430042B CN201810002012.6A CN201810002012A CN108430042B CN 108430042 B CN108430042 B CN 108430042B CN 201810002012 A CN201810002012 A CN 201810002012A CN 108430042 B CN108430042 B CN 108430042B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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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
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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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
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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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
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- General Business, Economics & Management (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of six mould the whole networks to lead to global mobile communication voice SMS network exchange repeater system, and the present invention includes Cloud Server, cloud equipment and cell phone client.SIM card and central processing unit are provided in cloud equipment, central processing unit is made of routing unit and communication unit；Cell phone client is provided with control module, and control module includes communication unit and intelligent router unit, and the call signal of cell phone client is sent to Cloud Server by communication unit.The present invention realizes the card slot in the more clouds of mobile phone, and is not necessarily to hardware adaptation, unlimited extension quantity.It realizes the original number whole world and exempts from roaming charges communication.Cloud equipment is placed on domestic travel abroad or studied abroad by user, can be dialed with the number in fortune equipment to domestic family and friends using cell phone customer client and be received calls, receives and dispatches short message, without international roaming expense.
Description
Technical field
The invention belongs to intelligent cloud communication field, it is related to internet voice and global system for mobile communications voice mutually calls
Technology and forwarding and exchange to the network information technology.
Background technique
With the fast development of living standard, more and more people have a more than SIM card, and people start life good number
Code and work number distinguish.And the development trend of mobile phone single-card slot, it is brought greatly not to the people for possessing multiple SIM cards
Just
At this stage, it supports to dial the equipment for answering, receiving and dispatching short message and few using original number, especially supports six mould the whole networks
The smart machine of logical (TD-LTE, FDD-LTE, TD-SCDMA, CDMA (EVDO, 2000), WCDMA, GSM/CDMA) is even more not have.
The user of plurality of SIM cards has to use with more mobile phones simultaneously, and its inconvenient.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of realizations, and six mould the whole networks to be supported to lead to (TD-LTE, FDD-
LTE, TD-SCDMA, CDMA (EVDO, 2000), WCDMA, GSM/CDMA) internet voice and global system for mobile communications language
The system and method that sound mutually calls.
The technical solution adopted by the present invention to solve the technical problems is as follows:
Six mould the whole networks lead to global mobile communication voice SMS network exchange repeater system, including Cloud Server, cloud equipment and
Cell phone client.
SIM card and central processing unit are provided in cloud equipment, central processing unit is made of routing unit and communication unit, road
Hot spot is converted to for realizing by the data traffic for the SIM being inserted into cloud equipment by unit, or is connected using wireless relay mode
The wifi of upper network.Communication unit is mutually converted for realizing the voice packet of ip voice packet and GSM/CDMA/VOLTE standard
Function.
The chip model of the central processing unit is MT6737.
The communication unit includes SIM card unit, signal receiving unit, signal processing unit and signal transmitting unit,
It is implemented as follows: the signal II that signal receiving unit receives the signal I of routing unit transmission and SIM card unit is read, and
It is handled by signal processing unit, while by treated, signal I is sent to common carrier by signal transmitting unit, by believing
Number transmission unit will treated that signal II is sent to routing unit, then is sent to Cloud Server by routing unit；
The processing of the signal processing unit is specific as follows:
When cell phone client is talked, routing unit, which receives, comes from internet voice rtp streaming, is decoded as PCMA voice
Packet is sent to communication unit by the instruction of customized AT^SW=160 byte voice bag data, and communication unit receives and processes
This voice packet.Communication unit carries out PCMA decoding to voice packet, and voice packet is decoded as PCM16, and communication unit is after decoding
Voice packet by GSM/CDMA/VOLTE network transmission to opposite end mobile phone.
When cell phone client is answered, communication unit records the voice packet PCM16 from operator, does again after being encoded into PCMA
BASE64 coding reports voice packet instruction+SNDPCM:seqnum, BASE64AUDIO DATA to issue routing list plus customized
Member, routing unit receive this voice packet and carry out RTP coding packing, and the control mould of cell phone client is sent to by internet
Block.
Cell phone client is provided with control module, and control module includes communication unit and intelligent router unit, and communication is single
The call signal of cell phone client is sent to Cloud Server by member, and Cloud Server matches the cell phone customer after receiving the call signal
The bound cloud equipment in end, then by network transmission sip signal to the cloud equipment to match, the routing unit in cloud equipment is connect
The signal is received, and transmits the signal to the communication unit in cloud equipment, the signal processing unit in communication unit will receive
And by network sip Signalling conversion be GSM/CDMA/VOLTE signaling；Then SIM card unit is issued to the network of common carrier
Call request, common carrier, which receives, requests and calls corresponding phone number.Callee receives calls, then both sides' communication is complete
It establishes.
It establishes in communication process, the effect of signal processing unit will receive and by network sip Signalling conversion be
GSM/CDMA/VOLTE signaling；In communication process after establishing communication, the effect of signal processing unit is the IP language that will be received
Sound signal is converted to GSM/CDMA/VOLTE voice flow after passing through AT instruction decoding.
Whether the data traffic that intelligent router unit is used to control SIM card in cloud equipment opens WLAN hot spot；Routing is single
The online mode of member is no to use wireless relay mode.
Realize the method that internet voice and global system for mobile communications voice mutually call, the specific implementation process is as follows:
Step 1, cell phone client install control module, and associated with cloud equipment by control module, cloud equipment interpolation
Enter to support the SIM card (the VOLTE function that China Mobile user needs to open SIM card) of 4G network formats, and the cloud equipment passes through
Built-in routing unit connects network.Specific association is as follows:
The cell phone client for installing control module and cloud equipment short distance are placed on cloud equipment bluetooth and can connect model by 1-1.
In enclosing；
With cloud equipment Bluetooth pairing, the network of wireless relay is arranged first in 1-2. cell phone client, then inputs cloud equipment
The number of middle SIM card, completion cell phone client are associated with binding with cloud equipment.
After 1-3. completes association binding, user account and cloud device coding are transmitted to cloud clothes by the routing unit in cloud equipment
Business device carries out unique association, to ensure that the cloud equipment can only user account use；
The user account is the unique account that cell phone client is applied for the registration of.
Step 2, SIM card are registered to operator.
Cloud equipment reads IMSI and TMSI by SIM card unit (card reader port) from SIM card, and IMSI and TMSI is sent out
Give common carrier network；Network differentiates whether the IMSI and TMSI is effective, such as effectively, then generates the RAND of a 128bit,
It is then issued to cloud equipment；After cloud equipment receives RAND, RAND is issued into SIM card.SIM card carries out A3/ by key pair RAND of Ki
A8 algorithm generates SRES and Kc；Cloud equipment reads SRES and Kc, and SRES is issued network；GSM/CDMA network-side oneself into
A3/A8 algorithm of row generates SRES and is compared with the SRES that cloud equipment is sent, if identical, access communications operation
Quotient's network is completed SIM and is authenticated to the networking of carrier network.
Step 3, in the state that cell phone client and cloud equipment have network, cloud equipment detects the presence of command reception, specifically
:
If instruction is the dial-up instruction that cell phone client issues:
The call signal of cell phone client is sent to Cloud Server by communication unit, and Cloud Server receives in cell phone client
The call signal that communication unit issues；Then Cloud Server matches cloud equipment bound in the cell phone client, passes through after matching
For network transmission sip signal to the cloud equipment to match, the routing unit in cloud equipment receives the signal, and transmits the signal to
Communication unit in cloud equipment, signal processing unit in communication unit will be receiving and by network sip Signalling conversion be
GSM/CDMA/VOLTE signaling；Then SIM card unit issues call request to the network of common carrier, and common carrier receives
It requests and calls corresponding phone number.Callee receives calls, then both sides' communication is completely set up.
If the SIM card in cloud equipment receives called instruction:
Signal receiving unit in cloud equipment receives called instruction, and called instruction is sent to routing unit, road
Called instruction is sent to Cloud Server by unit, Cloud Server matches cell phone client bound in the cloud equipment, matching
Afterwards by network transmission sip signal to the cell phone client to match, the communication unit in cell phone client receives the called
Then signal initiates ring up.Cell phone client receive calls after then both sides communication completely set up.
It establishes in communication process, the effect of signal processing unit will receive and by network sip Signalling conversion be
GSM/CDMA/VOLTE signaling；In communication process after establishing communication, the effect of signal processing unit is the IP language that will be received
Sound signal is converted to GSM/CDMA/VOLTE voice flow after passing through AT instruction decoding.
The present invention has the beneficial effect that:
(1) the method for the present invention realizes the function of only needing a mobile phone energy multi-card multi-standby.User need to only set cloud service
It is standby to place at home or office, it is inserted into sim card, can be realized the card slot in the more clouds of mobile phone, and without hardware adaptation,
Unlimited extension quantity.
(2) present invention realize the original number whole world exempt from roaming charges communication.User by cloud equipment be placed on domestic travel abroad or
It studies abroad, can be dialed with the number in fortune equipment to domestic family and friends using cell phone customer client and receive calls, receive and dispatch
Short message, without international roaming expense.
(3) present invention solves the marine Communication of ocean fleet.Cloud equipment is placed on land by crewman, in marine nothing
The place of operator's signal covering can call the number in cloud equipment to be led to by cell phone client via satellite network
News.
(4) cloud equipment is also an intelligent router, can be directly using the data traffic of SIM card in fortune equipment, and is put
WLAN hot spot is used for other people are shared out.Or be wirelessly connected upper level router and release wifi hotspot, it connects and surfs the Internet for user.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure.
Fig. 2 is the procedure chart that communication is established.
Fig. 3 is the signal processing figure of cloud equipment.
Fig. 4 is cell phone client of the present invention and cloud equipment voice through connect signal transmission figure.
Fig. 5 is the signals transmission figure of present invention communication establishment process.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Figure 1, by taking user's caller as an example.Cell phone client initiates call signal, Cloud Server to Cloud Server
With cloud equipment bound in the user, and by network transmission sip signal to corresponding cloud equipment, cloud equipment receives the signal,
And by network sip Signalling conversion be GSM/CDMA/VOLTE signaling, call SIM card to the network of common carrier issue calling ask
It asks, operator, which receives, to be requested and call corresponding phone number.Callee receives calls, then both sides' communication is completely set up.
It is the signal transmission for communicating establishment process as shown in Figure 2, by taking user's caller as an example, realizes that steps are as follows:
(1) user, which opens, is equipped with the cell phone client of control module and makes a phone call, and cell phone client is to cloud service
Device initiates Invite request；
(2) it after Cloud Server confirms that mobile phone client users certification has passed through by authentication center, checks in request message
Via header field in whether include its address, if comprising, illustrate occur loopback, return instruction mistake response；If do not asked
Topic, Cloud Server are inserted into Self address, and called cloud indicated by the domain To Invite message in the Via header field of request message
Equipment transfers Invite request；
(3) Cloud Server sends the response message in call treatment, 100Trying to cell phone client；
(4) cloud equipment sends the response message in call treatment, 100Trying to Cloud Server；
(5) cloud equipment sends request instruction called subscriber's ring to common carrier network, and after called subscriber's ring, cloud is set
It is standby to send 180Ringing ringing information to transmission Cloud Server；
(6) Cloud Server forwards called subscriber's ringing information to the cell phone client of caller；
(7) called subscriber's incoming call answering, cloud equipment return to the response for indicating successful connection, 200OK to Cloud Server；
(8) message of the Cloud Server to the forwarding successful connection of the cell phone client of caller, 200OK；
(9) after the cell phone client of caller receives message, confirmed to Cloud Server hair ACK message；
(10) ACK confirmation message is transmitted to cloud device end by Cloud Server；
(11) communication connection is set up between caller called subscriber, starts to converse.
After user's communication is established, traditional voice and the mutual converting transmission of network ip voice are as shown in figure 3, realize step such as
Under:
(1) mobile phone client users are talked, and voice packet is by RTP, using SILK 8000Hz sample rate, the inside of 20ms
Frame length encode and network transmission；
(2) routing unit of cloud equipment, which receives, comes from internet voice rtp streaming, is decoded as PCMA voice packet, passes through
Customized AT^SW=160 byte voice bag data instruction, is sent to communication unit；
(3) communication unit receive routing unit forwarding voice packet, by the signal processing unit in communication unit into
Row processing, specific: communication unit carries out PCMA decoding to voice packet, and voice packet is decoded as PCM16, and communication unit is solution
Voice packet after code is sent to SIM card unit, and received GSM/CDMA/VOLTE voice flow is sent to communication fortune by SIM card unit
Seek the network of quotient；
(4) GSM/CDMA/VOLTE voice flow, via the network transmission of common carrier to corresponding conventional wireless handset users,
After user mobile phone decoded speech packet, voice is played；
(5) conventional wireless handset users end is talked, and GSM/CDMA/VOLTE voice flow is arrived via the network transmission of common carrier
The communication unit of cloud equipment, cloud equipment records the voice packet PCM16 from common carrier, and voice packet is first encoded into PCMA
Afterwards, then by BASE64 secondary coding being carried out, addition is customized to report voice packet instruction+SNDPCM:seqnum,
BASE64AUDIO DATA, issues routing unit；
(6) routing unit receives voice packet, carries out RTP coding and is packaged, is sent to Cloud Server by internet；
(7) received ip voice packet is transmitted to corresponding cell phone client (being equipped with control module) by Cloud Server；
(8) cell phone client is decoded and plays voice, realizes both sides' voice communication.
Embodiment 2:
As shown in figure 4, when the wifi hotspot of cloud equipment connection cell phone client or the heat of cell phone client connection cloud equipment
When point or cloud equipment and cell phone client network are in same network segment, cell phone client and cloud equipment can be not required to so that voice is straight-through
To pass through Cloud Server.By taking user's caller as an example, cell phone client initiates call signal to Cloud Server, and Cloud Server matching should
Cloud equipment bound in user, and by network transmission sip signal to corresponding cloud equipment, cloud equipment receives the signal, and will
Network sip Signalling conversion is GSM/CDMA/VOLTE signaling, and SIM card is called to issue call request to the network of common carrier,
Operator, which receives, to be requested and calls corresponding phone number.Callee receives calls, then both sides' communication is completely set up.
It is the signal transmission for communicating establishment process as shown in Figure 5, by taking user's caller as an example, realizes that steps are as follows:
(1) user, which opens, is equipped with the cell phone client of control module and makes a phone call, and cell phone client is to cloud service
Device initiates Invite request；
(2) it after Cloud Server confirms that mobile phone client users certification has passed through by authentication center, checks in request message
Via header field in whether include its address, if comprising, illustrate occur loopback, return instruction mistake response；If do not asked
Topic, Cloud Server are inserted into Self address, and called cloud indicated by the domain To Invite message in the Via header field of request message
Equipment transfers Invite request；
(3) Cloud Server sends the response message in call treatment, 100Trying to cell phone client；
(4) cloud equipment sends the response message in call treatment, 100Trying to Cloud Server；
(5) cloud equipment sends request instruction called subscriber's ring to common carrier network, and after called subscriber's ring, cloud is set
It is standby to send 180Ringing ringing information to transmission Cloud Server；
(6) Cloud Server forwards called subscriber's ringing information to the cell phone client of caller；
(7) called subscriber's incoming call answering, cloud equipment return to the response for indicating successful connection, 200OK to Cloud Server；
(8) message of the Cloud Server to the forwarding successful connection of the cell phone client of caller, 200OK；
(9) after the cell phone client of caller receives message, confirmed to Cloud Server hair ACK message；
(10) ACK confirmation message is transmitted to cloud device end by Cloud Server；
(11) communication connection is set up between caller called subscriber.Cloud Server is according to the IP address and cloud of cell phone client
The IP address of equipment, judges whether the two belongs to same network segment.If belonging to same network segment, after communication connection is established, cell phone customer
End and cloud equipment directly carry out voice transfer, need not move through server.
(12) start to converse.
After user's communication is established, traditional voice and the mutual converting transmission of network ip voice are as shown in figure 3, realize step such as
Under:
(1) mobile phone client users are talked, and voice packet is by RTP, using SILK 8000Hz sample rate, the inside of 20ms
Frame length encode and network transmission；
(2) routing unit of cloud equipment, which receives, comes from internet voice rtp streaming, is decoded as PCMA voice packet, passes through
Customized AT^SW=160 byte voice bag data instruction, is sent to communication unit；
(3) communication unit receive routing unit forwarding voice packet, by the signal processing unit in communication unit into
Row processing, specific: communication unit carries out PCMA decoding to voice packet, and voice packet is decoded as PCM16, and communication unit is solution
Voice packet after code is sent to SIM card unit, and received GSM/CDMA/VOLTE voice flow is sent to communication fortune by SIM card unit
Seek the network of quotient；
(4) GSM/CDMA/VOLTE voice flow, via the network transmission of common carrier to corresponding conventional wireless handset users,
After user mobile phone decoded speech packet, voice is played；
(5) conventional wireless handset users end is talked, and GSM/CDMA/VOLTE voice flow is arrived via the network transmission of common carrier
The communication unit of cloud equipment, cloud equipment records the voice packet PCM16 from common carrier, and voice packet is first encoded into PCMA
Afterwards, then by BASE64 secondary coding being carried out, addition is customized to report voice packet instruction+SNDPCM:seqnum,
BASE64AUDIO DATA, issues routing unit；
(6) routing unit receives voice packet, carries out RTP coding and is packaged, and corresponding mobile phone visitor is directly issued by local area network
Family end (is equipped with control module)；
(7) cell phone client is decoded and plays voice, realizes both sides' voice communication.
Claims (4)
1. a kind of six mould the whole networks lead to global mobile communication voice SMS network exchange repeater system, including Cloud Server, cloud equipment
And cell phone client；
SIM card and central processing unit are provided in cloud equipment, central processing unit is made of routing unit and communication unit I, routing
Unit is converted to hot spot for realizing by the data traffic for the SIM being inserted into cloud equipment, or using in the connection of wireless relay mode
The wifi of grade network；Communication unit I is mutually converted for realizing the voice packet of ip voice packet and GSM/CDMA/VOLTE standard
Function；
The communication unit I includes SIM card unit, signal receiving unit, signal processing unit and signal transmitting unit, specifically
It is accomplished by the signal II that signal receiving unit receives the signal I of routing unit transmission and SIM card unit is read, and by believing
Number processing unit is handled, while by signal transmitting unit will treated that signal I is sent to common carrier, being sent out by signal
Sending unit by treated, signal II is sent to routing unit, then is sent to Cloud Server by routing unit；
Cell phone client is provided with control module, and control module includes communication unit II and intelligent router unit, communication unit
The call signal of cell phone client is sent to Cloud Server by II, and Cloud Server matches the cell phone customer after receiving the call signal
The bound cloud equipment in end, then by network transmission sip signal to the cloud equipment to match, the routing unit in cloud equipment is connect
The signal is received, and transmits the signal to the communication unit I in cloud equipment, the signal processing unit in communication unit I will receive
The network sip Signalling conversion arrived is GSM/CDMA/VOLTE signaling；Then SIM card unit is exhaled to the sending of the network of common carrier
Request is cried, common carrier, which receives, requests and call corresponding phone number；Callee receives calls, then both sides' communication is built completely
It is vertical；
The processing of the signal processing unit is specific as follows:
When cell phone client is talked, routing unit, which receives, comes from internet voice rtp streaming, is decoded as PCMA voice packet, leads to
It crosses customized 160 byte voice bag datas instruction and is sent to communication unit I, communication unit I receives and processes this voice packet；
Communication unit I carries out PCMA decoding to voice packet, and voice packet is decoded as PCM16, and communication unit I leads to decoded voice packet
GSM/CDMA/VOLTE network transmission is crossed to opposite end mobile phone；
When cell phone client is answered, communication unit I records the voice packet PCM16 from operator, does again after being encoded into PCMA
BASE64 coding reports voice packet instruction+SNDPCM:seqnum, BASE64 AUDIO DATA to issue routing list plus customized
Member I, routing unit I receive this voice packet and carry out RTP coding packing, and the control of cell phone client is sent to by internet
Module；
It establishes in communication process, the effect of signal processing unit is that the network sip Signalling conversion that will be received is GSM/CDMA/
VOLTE signaling；In communication process after establishing communication, the effect of signal processing unit is that the ip voice signal that will be received passes through
GSM/CDMA/VOLTE voice flow is converted to after AT instruction decoding；
Intelligent router unit is used to control the online mode of the data traffic of SIM card and routing unit in cloud equipment.
2. six moulds the whole network according to claim 1 leads to global mobile communication voice SMS network exchange repeater system, special
Sign is that the chip model of the central processing unit is MT6737.
3. a kind of six moulds the whole network according to claim 2 leads to global mobile communication voice SMS network exchange repeater system
Implementation method, it is characterised in that realize that process is as follows:
Step 1, cell phone client install control module, and associated with cloud equipment by control module, insertion branch in cloud equipment
The SIM card of 4G network formats is held, and the cloud equipment connects network by built-in routing unit；It is needed if it is China Mobile user
Open the VOLTE function of SIM card；
Step 2, SIM card are registered to operator；
Step 3, in the state that cell phone client and cloud equipment have network, cloud equipment detects the presence of command reception, if there is instruction
Then establish communication；
Specifically association is as follows for step 1:
The cell phone client for installing control module and cloud equipment are closely placed on cloud equipment bluetooth by 1-1. can be in join domain；
With cloud equipment Bluetooth pairing, the network of wireless relay is arranged first in 1-2. cell phone client, then inputs SIM in cloud equipment
The number of card, completion cell phone client are associated with binding with cloud equipment；
After 1-3. completes association binding, user account and cloud device coding are transmitted to Cloud Server by the routing unit in cloud equipment
Unique association is carried out, to ensure that the cloud equipment can only user account use；
Step 2 is implemented as follows:
Cloud equipment reads IMSI and TMSI by SIM card unit from SIM card, and IMSI and TMSI are issued common carrier net
Network；Network differentiates whether the IMSI and TMSI is effective, such as effectively, then generates the RAND of a 128bit, is then issued to cloud equipment；
After cloud equipment receives RAND, RAND is issued into SIM card；SIM card carries out A3/A8 algorithm by key pair RAND of Ki, generates SRES
And Kc；Cloud equipment reads SRES and Kc, and SRES is issued network；GSM/CDMA network-side oneself carries out an A3/A8 algorithm,
Generate SRES be compared with the SRES that cloud equipment is sent, if identical, access communications carrier network, completion SIM to
The networking of carrier network authenticates；
Step 3 is implemented as follows:
If instruction is the dial-up instruction that cell phone client issues:
The call signal of cell phone client is sent to Cloud Server by communication unit II, and Cloud Server, which receives in cell phone client, to be led to
Interrogate the call signal that unit II issues；Then Cloud Server matches cloud equipment bound in the cell phone client, passes through after matching
For network transmission sip signal to the cloud equipment to match, the routing unit in cloud equipment receives the signal, and transmits the signal to
The network sip Signalling conversion received is GSM/ by the communication unit I in cloud equipment, signal processing unit in communication unit I
CDMA/VOLTE signaling；Then SIM card unit issues call request to the network of common carrier, and common carrier receives request
And call corresponding phone number；Callee receives calls, then both sides' communication is completely set up；
If the SIM card in cloud equipment receives called instruction:
Signal receiving unit in cloud equipment receives called instruction, and called instruction is sent to routing unit, and routing is single
Called instruction is sent to Cloud Server by member, and Cloud Server matches cell phone client bound in the cloud equipment, is led to after matching
Network transmission sip signal is crossed to the cell phone client to match, the communication unit II in cell phone client receives called signal,
Then ring up is initiated；Cell phone client receive calls after then both sides communication completely set up；
It establishes in communication process, the effect of signal processing unit is that the network sip Signalling conversion that will be received is GSM/CDMA/
VOLTE signaling；In communication process after establishing communication, the effect of signal processing unit is that the ip voice signal that will be received passes through
GSM/CDMA/VOLTE voice flow is converted to after AT instruction decoding；
The processing of the signal processing unit is specific as follows:
When cell phone client is talked, routing unit, which receives, comes from internet voice rtp streaming, is decoded as PCMA voice packet, leads to
It crosses customized 160 byte voice bag datas instruction and is sent to communication unit I, communication unit I receives and processes this voice packet；
Communication unit I carries out PCMA decoding to voice packet, and voice packet is decoded as PCM16, and communication unit I leads to decoded voice packet
GSM/CDMA/VOLTE network transmission is crossed to opposite end mobile phone；
When cell phone client is answered, communication unit I records the voice packet PCM16 from operator, does again after being encoded into PCMA
BASE64 coding reports voice packet instruction+SNDPCM:seqnum, BASE64 AUDIO DATA to issue routing list plus customized
Member, routing unit receive this voice packet and carry out RTP coding packing, and the control mould of cell phone client is sent to by internet
Block.
4. the realization that six moulds the whole network according to claim 3 leads to global mobile communication voice SMS network exchange repeater system
Method, it is characterised in that user account described in step 1 is the unique account that cell phone client is applied for the registration of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002012.6A CN108430042B (en) | 2018-01-02 | 2018-01-02 | Six mould the whole networks lead to global mobile communication voice SMS network exchange repeater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002012.6A CN108430042B (en) | 2018-01-02 | 2018-01-02 | Six mould the whole networks lead to global mobile communication voice SMS network exchange repeater system |
Publications (2)
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