CN106302073A - A kind of method and apparatus realizing calling - Google Patents
A kind of method and apparatus realizing calling Download PDFInfo
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- CN106302073A CN106302073A CN201510317819.5A CN201510317819A CN106302073A CN 106302073 A CN106302073 A CN 106302073A CN 201510317819 A CN201510317819 A CN 201510317819A CN 106302073 A CN106302073 A CN 106302073A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/508—Network service management, e.g. ensuring proper service fulfilment according to agreements based on type of value added network service under agreement
- H04L41/5087—Network service management, e.g. ensuring proper service fulfilment according to agreements based on type of value added network service under agreement wherein the managed service relates to voice services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
Abstract
The invention discloses a kind of method and apparatus realizing calling, including: the Resources allocation that first line of a couplet card receives from Softswitch is asked, and Resources allocation request is sent to master control borad；Master control borad judges that voice user plate POTS corresponding to user exists spendable real time transport protocol RTP encoding and decoding resource, it is that user distributes a RTP encoding and decoding resource according to RTP encoding and decoding resource spendable on the POTS that user is corresponding, and a RTP encoding and decoding resource of distribution is sent to the POTS that user is corresponding.By the solution of the present invention, when the POTS that user is corresponding exists spendable RTP encoding and decoding resource, RTP encoding and decoding resource spendable on POTS corresponding for user is distributed to user, reduces the probability of user's call failure, thus improve the Experience Degree of user.
Description
Technical field
The present invention relates to the networking telephone (VOIP, Voice Over Internet Protocol) technology, espespecially
A kind of method and apparatus realizing calling.
Background technology
Voice user's plate (POTS, Plain Old Telephone Service) is that narrowband speech accesses interconnection
The user interface section of fidonetFido (IP, Internet Protocol), the landline telephone in user family passes through
Copper cash is connected on POTS, and POTS is responsible for the voice analog signal of self-retaining phone in the future and is converted to language
Sound digital signal.
Along with the development of science and technology, from traditional public switched telephone network based on telephone exchange (PSTN,
Public Switched Telephone Network), the next generation network based on packet switch of gradually marching toward
Network (NGN, Next Generation Network), NGN carries the institute of original PSTN network
Have business, substantial amounts of data transmission being unloaded in IP network alleviate the heavy burden of PSTN network, again with
The new features of IP technology increase and enhance many old and new's business.
And VOIP is exactly by analog signal digital in brief, with the form of data packet in IP network
On do in real time transmission.
Fig. 1 is the structure composition schematic diagram of the existing device realizing calling.As it is shown in figure 1, it is existing
The method realizing calling generally comprises:
The Resources allocation that first line of a couplet card receives from Softswitch is asked, and resource allocation request is sent to
Master control borad；Resource allocation request is sent to VOIP chip, VOIP core by the IP exchange chip of master control borad
Sheet is judged self to there is spendable real time transport protocol (RTP, Real-time Transport
Protocol) encoding and decoding resource, distributes RTP encoding and decoding resource for user.
Wherein, when VOIP chip judges self not have spendable RTP encoding and decoding resource, Xiang Shi
Multiplexing (TDM, Time Division Multiplexing) exchange chip is divided to send the message of call failure,
The message of call failure is sent to POTS by TDM exchange chip.
After access success, the first voice analog signal from user is converted into the first voice number by POTS
Word signal, is sent to master control borad by the first voice digital signal；Time division multiplex (TDM, the Time of master control borad
Division Multiplexing) the first voice digital signal is sent to VOIP chip by exchange chip；VOIP
Chip uses the RTP encoding and decoding resource of distribution to encode the first voice digital signal, after coding
The first ip voice packet is obtained, by an IP behind first voice digital signal encapsulation IP address and port
VoP is sent to IP exchange chip；IP exchange chip is according to the IP in the first ip voice packet
First ip voice packet is sent to first line of a couplet card by address and port.
When first line of a couplet card receives the second ip voice packet, the second ip voice packet is sent to main
The IP exchange chip of control plate；Second ip voice packet is sent to VOIP chip by IP exchange chip；
After 2nd IP packet is decapsulated by VOIP chip, use the RTP encoding and decoding resource of distribution to solution
The 2nd IP packet after encapsulation obtains the second voice digital signal after being decoded, by the second speech digit
Signal is sent to TDM exchange chip；Second voice digital signal is sent to by TDM exchange chip
POTS；POTS sends after the second voice digital signal received is converted into the second voice analog signal
To user.
In the existing method realizing calling, the number of users that can process due to VOIP chip is with concurrent
Certain concentration ratio is there is between the number of users of calling, when the number of users of concurrent call is more, VOIP
When resource is inadequate, the probability that can cause user's call failure is relatively big, thus user experience is relatively low.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes a kind of method and apparatus realizing calling, it is possible to fall
The probability of low user's call failure, thus improve user experience.
In order to achieve the above object, the present invention proposes a kind of method realizing calling, including:
The Resources allocation that first line of a couplet card receives from Softswitch is asked, and Resources allocation request is sent to
Master control borad；
Master control borad judges that voice user plate POTS corresponding to user exists spendable real time transport protocol
RTP encoding and decoding resource, is user according to RTP encoding and decoding resource spendable on the POTS that user is corresponding
Distribute a RTP encoding and decoding resource, and a RTP encoding and decoding resource of distribution is sent to user couple
The POTS answered.
Preferably, the first voice analog signal from user is received as the POTS that described user is corresponding
Time, the method also includes:
Described first voice analog signal is converted to the first speech digit letter by POTS corresponding to described user
Number, use a RTP encoding and decoding resource of described distribution that described first voice digital signal is compiled
Code, obtains first to after the first voice digital signal encapsulation internet protocol address after coding and port
Ip voice packet, is sent to described master control borad by described first ip voice packet；
Described master control borad according to the IP address in described first ip voice packet and port by described first
Ip voice packet is sent to described first line of a couplet card.
Preferably, when described first line of a couplet card receives the second ip voice packet, the method also includes:
Described second ip voice packet is sent to described master control borad by described first line of a couplet card；
Described second ip voice packet is sent to the POTS that described user is corresponding by described master control borad；
Described second ip voice packet is decapsulated by POTS corresponding to described user, uses described
The second ip voice packet after decapsulation is decoded obtaining by the oneth RTP encoding and decoding resource of distribution
Second voice digital signal, sends out after described second voice digital signal is converted into the second voice analog signal
Give user.
Preferably, judge that POTS corresponding to described user does not has spendable RTP when described master control borad
Encoding and decoding resource, and when described master control borad exists spendable RTP encoding and decoding resource, the method also includes:
Described master control borad is that described user divides according to RTP encoding and decoding resource spendable on described master control borad
Join the 2nd RTP encoding and decoding resource.
Preferably, the first voice analog signal from user is received as the POTS that described user is corresponding
Time, the method also includes:
Described first voice analog signal is converted to the first speech digit letter by POTS corresponding to described user
Number, described first voice digital signal is sent to described master control borad；
Described master control borad uses the 2nd RTP encoding and decoding resource of distribution to described first voice digital signal
Encode, obtain after the first voice digital signal encapsulation internet protocol address after coding and port
To the first ip voice packet, according to the IP address in described first ip voice packet and port by institute
State the first ip voice packet and be sent to described first line of a couplet card.
Preferably, when described first line of a couplet card receives the second ip voice packet, the method also includes:
Described second ip voice packet is sent to described master control borad by described first line of a couplet card；
Described second ip voice packet is decapsulated by described master control borad, uses the second of described distribution
The second ip voice packet after decapsulation is decoded obtaining the second voice number by RTP encoding and decoding resource
Word signal；
Described second voice digital signal is converted into the second speech simulation letter by POTS corresponding to described user
User it is sent to after number.
Preferably, judging that POTS corresponding to described user and master control borad all do not have when described master control borad can
The RTP encoding and decoding resource used, and when there is spendable RTP encoding and decoding resource on other POTS,
The method also includes:
It is that described user distributes the 3rd according to RTP encoding and decoding resource spendable on other POTS described
RTP encoding and decoding resource, and the 3rd RTP encoding and decoding resource of distribution is sent to the 3rd of described distribution
The POTS that RTP encoding and decoding resource is corresponding.
Preferably, the first voice analog signal from user is received as the POTS that described user is corresponding
Time, the method also includes:
Described first voice analog signal is converted to the first speech digit letter by POTS corresponding to described user
Number, described first voice digital signal is sent to described master control borad；
Described first voice digital signal is sent to the 3rd RTP of described distribution and compiles solution by described master control borad
The POTS that code resource is corresponding；
POTS corresponding to the 3rd RTP encoding and decoding resource of described distribution uses the 3rd RTP of described distribution
Described first voice digital signal is encoded by encoding and decoding resource, to the first speech digit letter after coding
Number encapsulation internet protocol address and port after obtain the first ip voice packet, by a described IP
VoP is sent to described master control borad；
Described master control borad according to the IP address in described first ip voice packet and port by described first
Ip voice packet is sent to described first line of a couplet card.
Preferably, when described first line of a couplet card receives the second ip voice packet, the method also includes:
Described second ip voice packet is sent to described master control borad by described first line of a couplet card；
Described second ip voice packet is sent to the 3rd RTP of described distribution and compiles solution by described master control borad
The POTS that code resource is corresponding；
POTS corresponding to the 3rd RTP encoding and decoding resource of described distribution is to described second ip voice data
Bag decapsulates, and uses the 3rd RTP encoding and decoding resource of described distribution to the 2nd IP after decapsulation
VoP is decoded obtaining the second voice digital signal, is sent by described second voice digital signal
To described master control borad；
Described second voice digital signal is sent to the POTS that described user is corresponding by described master control borad；
Described second voice digital signal is converted into the second speech simulation letter by POTS corresponding to described user
User it is sent to after number.
The invention allows for a kind of device realizing calling, at least include:
First line of a couplet card, asks for receiving the Resources allocation from Softswitch, Resources allocation is asked
It is sent to master control borad；
Master control borad, for judging that voice user plate POTS corresponding to user exists spendable real-time biography
Send protocol RTP encoding and decoding resource, provide according to spendable RTP encoding and decoding on the POTS that user is corresponding
Source is that user distributes a RTP encoding and decoding resource, and a RTP encoding and decoding resource of distribution is sent
To the POTS that user is corresponding.
Preferably, also include:
The POTS that described user is corresponding, for receiving the first voice analog signal from user, will
Described first voice analog signal is converted to the first voice digital signal, uses a RTP of described distribution
Described first voice digital signal is encoded by encoding and decoding resource, to the first speech digit letter after coding
Number encapsulation internet protocol address and port after obtain the first ip voice packet, by a described IP
VoP is sent to described master control borad；
Described master control borad is additionally operable to:
According to the IP address in described first ip voice packet and port, described ip voice packet is sent out
Give described first line of a couplet card.
Preferably, described first line of a couplet card is additionally operable to:
Receive the second ip voice packet, described second ip voice packet is sent to described master control borad；
Described master control borad is additionally operable to:
Described second ip voice packet is sent to the POTS that described user is corresponding；
POTS corresponding to described user is additionally operable to:
Described second ip voice packet is decapsulated, uses a RTP of described distribution to compile and solve
Code resource is decoded obtaining the second voice digital signal to the second ip voice packet after decapsulation, will
Described second voice digital signal is sent to user after being converted into the second voice analog signal.
Preferably, described master control borad is additionally operable to:
Judge that POTS corresponding to described user does not has spendable RTP encoding and decoding resource, and described master
There is spendable RTP encoding and decoding resource in control plate, compiles according to spendable RTP on described master control borad and solve
Code resource is that described user distributes the 2nd RTP encoding and decoding resource.
Preferably, also include:
The POTS that described user is corresponding, for receiving the first voice analog signal from user, will
Described first voice analog signal is converted to the first voice digital signal, by described first voice digital signal
It is sent to described master control borad；
Described master control borad is additionally operable to:
Described first voice digital signal is encoded by the 2nd RTP encoding and decoding resource using distribution, right
The first voice digital signal after coding obtains an IP language after encapsulating internet protocol address and port
Sound packet, according to the IP address in described first ip voice packet and port by a described IP language
Sound packet is sent to described first line of a couplet card.
Preferably, described first line of a couplet card is additionally operable to:
Receive the second ip voice packet, described second ip voice packet is sent to described master control
Plate；
Described master control borad is additionally operable to:
Described second ip voice packet is decapsulated, uses the 2nd RTP of described distribution to compile and solve
The second ip voice packet after decapsulation is decoded obtaining the second voice digital signal by code resource；
POTS corresponding to described user is additionally operable to:
It is sent to user after described second voice digital signal is converted into the second voice analog signal.
Preferably, described master control borad is additionally operable to:
Judge that POTS corresponding to described user and master control borad all do not have spendable RTP encoding and decoding to provide
Spendable RTP encoding and decoding resource is there is, according on other POTS described on source, and other POTS
Spendable RTP encoding and decoding resource is that described user distributes the 3rd RTP encoding and decoding resource, and will distribution
The 3rd RTP encoding and decoding resource to be sent to the 3rd RTP encoding and decoding resource of described distribution corresponding
POTS。
Preferably, also include:
The POTS that described user is corresponding, for receiving the first voice analog signal from user, will
Described first voice analog signal is converted to the first voice digital signal, by described first voice digital signal
It is sent to described master control borad；
The POTS that 3rd RTP encoding and decoding resource of described distribution is corresponding, for using the of described distribution
Described first voice digital signal is encoded by three RTP encoding and decoding resources, to the first voice after coding
Ip voice packet is obtained, by described first after digital signal encapsulation internet protocol address and port
Ip voice packet is sent to described master control borad；
Described master control borad is additionally operable to:
The 3rd RTP encoding and decoding resource that described first voice digital signal is sent to described distribution is corresponding
POTS；According to the IP address in described first ip voice packet and port by a described IP language
Sound packet is sent to described first line of a couplet card.
Preferably, described first line of a couplet card is additionally operable to:
Receive the second ip voice packet, described second ip voice packet is sent to described master control
Plate；
Described master control borad is additionally operable to:
The 3rd RTP encoding and decoding resource that described second ip voice packet is sent to described distribution is corresponding
POTS；Described second voice digital signal is sent to the POTS that described user is corresponding；
The POTS that 3rd RTP encoding and decoding resource of described distribution is corresponding is additionally operable to:
Described second ip voice packet is decapsulated, uses the 3rd RTP of described distribution to compile and solve
Code resource is decoded obtaining the second voice digital signal to the second ip voice packet after decapsulation, will
Described second voice digital signal is sent to described master control borad；
POTS corresponding to described user is additionally operable to:
It is sent to user after described second voice digital signal is converted into the second voice analog signal.
Compared with prior art, the present invention includes: the distribution that first line of a couplet card receives from Softswitch provides
Source is asked, and Resources allocation request is sent to master control borad；Master control borad judges that POTS corresponding to user deposits
In spendable RTP encoding and decoding resource, compile according to spendable RTP on the POTS that user is corresponding and solve
Code resource is that user distributes a RTP encoding and decoding resource, and by a RTP encoding and decoding resource of distribution
It is sent to the POTS that user is corresponding.By the solution of the present invention, the POTS existence corresponding as user can
During the RTP encoding and decoding resource used, spendable RTP encoding and decoding on POTS corresponding for user are provided
User is distributed in source, reduces the probability of user's call failure, thus improves the Experience Degree of user.
Accompanying drawing explanation
Illustrating the accompanying drawing in the embodiment of the present invention below, the accompanying drawing in embodiment is for this
Bright is further appreciated by, and is used for explaining the present invention, is not intended that and the present invention is protected model together with description
The restriction enclosed.
Fig. 1 is the structure composition schematic diagram of the existing device realizing calling；
Fig. 2 is the flow chart that the present invention realizes the method for calling；
Fig. 3 is the structure composition schematic diagram that the present invention realizes the device of calling；
Fig. 4 is the structure composition schematic diagram that first embodiment of the invention realizes the device of calling；
Fig. 5 is the structure composition schematic diagram that second embodiment of the invention realizes the device of calling；
Fig. 6 is the structure composition schematic diagram that third embodiment of the invention realizes the device of calling.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with the accompanying drawings the present invention is further retouched
State, can not be used for limiting the scope of the invention.It should be noted that in the case of not conflicting,
Embodiment in the application and the various modes in embodiment can be mutually combined.
Seeing Fig. 2, the present invention proposes a kind of method realizing calling, including:
The Resources allocation that step 200, first line of a couplet card receive from Softswitch is asked, by Resources allocation
Request is sent to master control borad.
Step 201, master control borad judge that POTS corresponding to user exists spendable RTP encoding and decoding money
Source, is that user distributes a RTP according to RTP encoding and decoding resource spendable on the POTS that user is corresponding
Encoding and decoding resource, and a RTP encoding and decoding resource of distribution is sent to the POTS that user is corresponding.
In this step, master control borad pre-saves the service condition of RTP encoding and decoding resource on each POTS,
The service condition of self RTP encoding and decoding resource, the corresponding relation between user and POTS.
Master control borad is according on each POTS between service condition, user and the POTS of RTP encoding and decoding resource
Corresponding relation just can interpolate that whether POTS corresponding to user exists spendable RTP encoding and decoding money
Source.
In this step, master control borad by distribution a RTP encoding and decoding resource mark for use.
In this step, after POTS corresponding to user receives a RTP encoding and decoding resource of distribution, can
To preserve the corresponding relation between a RTP encoding and decoding resource and the user distributed.
When the POTS that user is corresponding receives the first voice analog signal from user, the method is also
Including:
First voice analog signal is converted to the first voice digital signal by POTS corresponding to user, uses
First voice digital signal is encoded by the oneth RTP encoding and decoding resource of distribution, to first after coding
The first ip voice packet is obtained, by the first ip voice behind voice digital signal encapsulation IP address and port
Packet is sent to master control borad；Master control borad will according to the IP address in the first ip voice packet and port
First ip voice packet is sent to first line of a couplet card.
Wherein, when first line of a couplet card receives the second ip voice packet, the method also includes:
Second ip voice packet is sent to master control borad by first line of a couplet card；Master control borad is by the second ip voice data
Bag is sent to the POTS that user is corresponding；Second ip voice packet is solved by POTS corresponding to user
Encapsulation, uses a RTP encoding and decoding resource of distribution to enter the second ip voice packet after decapsulation
Row decoding obtains the second voice digital signal, and the second voice digital signal is converted into the second speech simulation letter
User it is sent to after number.
When master control borad judges that POTS corresponding to user does not has spendable RTP encoding and decoding resource and main
When control plate exists spendable RTP encoding and decoding resource, the method also includes:
Master control borad is that user distributes the 2nd RTP volume according to RTP encoding and decoding resource spendable on master control borad
Decoding resource.
Wherein, when the POTS that user is corresponding receives the first voice analog signal from user, should
Method also includes:
First voice analog signal is converted to the first voice digital signal, by by POTS corresponding to user
One voice digital signal is sent to master control borad；Master control borad uses the 2nd RTP encoding and decoding resource of distribution to the
One voice digital signal encodes, to the first voice digital signal encapsulation Internet protocol IP after coding
The first ip voice packet is obtained, according to the IP address in the first ip voice packet behind address and port
With port, the first ip voice packet is sent to first line of a couplet card.
Wherein, when first line of a couplet card receives the second ip voice packet, the method also includes:
Second ip voice packet is sent to master control borad by first line of a couplet card；Master control borad is to the second ip voice data
Bag decapsulates, and uses the 2nd RTP encoding and decoding resource of distribution to the second ip voice after decapsulation
Packet is decoded obtaining the second voice digital signal；POTS corresponding to user is by the second speech digit
Signal is sent to user after being converted into the second voice analog signal.
When master control borad judges that POTS corresponding to user and master control borad all do not have spendable RTP encoding and decoding
When there is spendable RTP encoding and decoding resource in resource, and other POTS, the method also includes:
It is that user distributes the 3rd RTP volume solution according to RTP encoding and decoding resource spendable on other POTS
Code resource, and the 3rd RTP encoding and decoding resource of distribution is sent to the 3rd RTP encoding and decoding money of distribution
The POTS that source is corresponding.
Wherein, when the POTS that user is corresponding receives the first voice analog signal from user, should
Method also includes:
First voice analog signal is converted to the first voice digital signal, by by POTS corresponding to user
One voice digital signal is sent to master control borad；First voice digital signal is sent to the of distribution by master control borad
The POTS that three RTP encoding and decoding resources are corresponding；The POTS corresponding to the 3rd RTP encoding and decoding resource of distribution
First voice digital signal is encoded by the 3rd RTP encoding and decoding resource using distribution, after coding
The first ip voice packet is obtained after first voice digital signal encapsulation internet protocol address and port,
First ip voice packet is sent to master control borad；Master control borad is according to the IP in the first ip voice packet
First ip voice packet is sent to first line of a couplet card by address and port.
When first line of a couplet card receives the second ip voice packet, the method also includes:
Second ip voice packet is sent to master control borad by first line of a couplet card；Master control borad is by the second ip voice data
Wrap the POTS that the 3rd RTP encoding and decoding resource being sent to distribute is corresponding；3rd RTP encoding and decoding of distribution
Second ip voice packet is decapsulated by POTS corresponding to resource, uses the 3rd RTP of distribution
The second ip voice packet after decapsulation is decoded obtaining the second speech digit letter by encoding and decoding resource
Number, the second voice digital signal is sent to master control borad；Second voice digital signal is sent to by master control borad
The POTS that user is corresponding；Second voice digital signal is converted into the second voice by POTS corresponding to user
User it is sent to after analogue signal.
In the method for the present invention, can be the differently configured POTS of user according to different user gradations,
For high-grade user, can be that it configures the POTS including RTP encoding and decoding resource, corresponding general
Logical user, can be that it configures the POTS not including RTP encoding and decoding resource.
See Fig. 3, the invention allows for a kind of device realizing calling, at least include:
First line of a couplet card, asks for receiving the Resources allocation from Softswitch, Resources allocation is asked
It is sent to master control borad；
Master control borad, for judging that voice user plate POTS corresponding to user exists spendable real-time biography
Send protocol RTP encoding and decoding resource, provide according to spendable RTP encoding and decoding on the POTS that user is corresponding
Source is that user distributes a RTP encoding and decoding resource, and a RTP encoding and decoding resource of distribution is sent
To the POTS that user is corresponding.
In assembly of the invention, also include:
The POTS that user is corresponding, for receiving the first voice analog signal from user, by first
Voice analog signal is converted to the first voice digital signal, uses a RTP encoding and decoding resource pair of distribution
First voice digital signal encodes, to the first voice digital signal encapsulation Internet protocol after coding
Obtain the first ip voice packet behind IP address and port, the first ip voice packet is sent to master control
Plate；
Master control borad is additionally operable to:
According to the IP address in the first ip voice packet and port, the first ip voice packet is sent to
First line of a couplet card.
In assembly of the invention, first line of a couplet card is additionally operable to:
Receive the second ip voice packet, the second ip voice packet is sent to master control borad；
Master control borad is additionally operable to:
Second ip voice packet is sent to the POTS that user is corresponding；
POTS corresponding to user is additionally operable to:
Second ip voice packet is decapsulated, uses a RTP encoding and decoding resource pair of distribution
The second ip voice packet after decapsulation is decoded obtaining the second voice digital signal, by the second voice
Digital signal is sent to user after being converted into the second voice analog signal.
In assembly of the invention, master control borad is additionally operable to:
Judge that POTS corresponding to user does not has spendable RTP encoding and decoding resource, and master control borad exists
Spendable RTP encoding and decoding resource, is user according to RTP encoding and decoding resource spendable on master control borad
Distribute the 2nd RTP encoding and decoding resource.
In assembly of the invention, also include:
The POTS that user is corresponding, for receiving the first voice analog signal from user, by first
Voice analog signal is converted to the first voice digital signal, and the first voice digital signal is sent to master control borad；
Master control borad is additionally operable to:
First voice digital signal is encoded, to coding by the 2nd RTP encoding and decoding resource using distribution
After first voice digital signal encapsulation internet protocol address and port after obtain the first ip voice number
According to bag, according to the IP address in the first ip voice packet and port, the first ip voice packet is sent
To first line of a couplet card.
In assembly of the invention, first line of a couplet card is additionally operable to:
Receive the second ip voice packet, the second ip voice packet is sent to master control borad；
Master control borad is additionally operable to:
Second ip voice packet is decapsulated, uses the 2nd RTP encoding and decoding resource pair of distribution
The second ip voice packet after decapsulation is decoded obtaining the second voice digital signal；
POTS corresponding to user is additionally operable to:
It is sent to user after second voice digital signal is converted into the second voice analog signal.
In assembly of the invention, master control borad is additionally operable to:
Judge that POTS corresponding to user and master control borad all do not have spendable RTP encoding and decoding resource, and
Spendable RTP encoding and decoding resource is there is, according to spendable on other POTS on other POTS
RTP encoding and decoding resource is that user distributes the 3rd RTP encoding and decoding resource, and is compiled by the 3rd RTP of distribution
Decoding resource is sent to the POTS corresponding to the 3rd RTP encoding and decoding resource of distribution.
In assembly of the invention, also include:
The POTS that user is corresponding, for receiving the first voice analog signal from user, by first
Voice analog signal is converted to the first voice digital signal, and the first voice digital signal is sent to master control borad；
The POTS corresponding to the 3rd RTP encoding and decoding resource of distribution, for using the 3rd RTP of distribution to compile
First voice digital signal is encoded by decoding resource, to the first voice digital signal encapsulation after coding
The first ip voice packet is obtained, by the first ip voice packet after internet protocol address and port
It is sent to master control borad；
Master control borad is additionally operable to:
First voice digital signal is sent to the POTS that the 3rd RTP encoding and decoding resource of distribution is corresponding；
According to the IP address in the first ip voice packet and port, the first ip voice packet is sent to the first line of a couplet
Card.
In assembly of the invention, first line of a couplet card is additionally operable to:
Receive the second ip voice packet, the second ip voice packet is sent to master control borad；
Master control borad is additionally operable to:
Second ip voice packet is sent to the POTS that the 3rd RTP encoding and decoding resource of distribution is corresponding；
Second voice digital signal is sent to the POTS that user is corresponding；
The POTS that 3rd RTP encoding and decoding resource of distribution is corresponding is additionally operable to:
Second ip voice packet is decapsulated, uses the 3rd RTP encoding and decoding resource pair of distribution
The second ip voice packet after decapsulation is decoded obtaining the second voice digital signal, by the second voice
Digital signal is sent to master control borad；
POTS corresponding to user is additionally operable to:
It is sent to user after second voice digital signal is converted into the second voice analog signal.
Methods and apparatus of the present invention is described in detail below by specific embodiment.
First embodiment, Fig. 4 is the structure composition schematic diagram that first embodiment realizes the device of calling.As
Shown in Fig. 4, it is achieved the method for calling includes:
The Resources allocation that first line of a couplet card receives from Softswitch is asked, and Resources allocation request is sent to
The IP exchange chip of master control borad；Resource allocation request is sent to master control borad by the IP exchange chip of master control borad
VOIP chip；
The VOIP chip of master control borad judges that voice user plate POTS corresponding to user exists spendable
Real time transport protocol RTP encoding and decoding resource, compiles according to spendable RTP on the POTS that user is corresponding
Decoding resource is that user distributes a RTP encoding and decoding resource, and by a RTP encoding and decoding money of distribution
Source is sent to the TDM exchange chip of master control borad, and the TDM exchange chip of master control borad is by the first of distribution
RTP encoding and decoding resource is sent to the VOIP chip of POTS corresponding to user.
Analog-digital converter (ADC, Analog To Digital Converter) as POTS corresponding to user
When chip receives the first voice analog signal from user, the ADC core of the POTS that user is corresponding
First voice analog signal is converted to the first voice digital signal by sheet, is sent by the first voice digital signal
VOIP chip to POTS corresponding to user；The VOIP chip of the POTS that user is corresponding uses and divides
First voice digital signal is encoded by the RTP encoding and decoding resource joined, to the first language after coding
The first ip voice packet is obtained, by the after sound digital signal encapsulation internet protocol address and port
One ip voice packet is sent to the IP exchange chip of master control borad；The IP exchange chip of master control borad is according to
First ip voice packet is sent to first line of a couplet card by IP address and port in one ip voice packet.
When first line of a couplet card receives the second ip voice packet, the second ip voice packet is sent out by first line of a couplet card
Give the IP exchange chip of master control borad；
Second ip voice packet is sent to POTS corresponding to user by the IP exchange chip of master control borad
VOIP chip；
Second ip voice packet is decapsulated by the VOIP chip of the POTS that user is corresponding, uses
The second ip voice packet after decapsulation is decoded obtaining by the oneth RTP encoding and decoding resource of distribution
Second voice digital signal, is sent to the ADC of POTS corresponding to user by the second voice digital signal
Chip；Second voice digital signal is converted into the second voice by the ADC chip of the POTS that user is corresponding
User it is sent to after analogue signal.
Second embodiment, Fig. 5 is the structure composition schematic diagram that the second embodiment realizes the device of calling.As
Shown in Fig. 5, it is achieved the method for calling includes:
The Resources allocation that first line of a couplet card receives from Softswitch is asked, and Resources allocation request is sent to
The IP exchange chip of master control borad；Resource allocation request is sent to master control borad by the IP exchange chip of master control borad
VOIP chip；The VOIP chip of master control borad judges that POTS corresponding to user is the most spendable
RTP encoding and decoding resource, and master control borad exists spendable RTP encoding and decoding resource, according to can on master control borad
The RTP encoding and decoding resource used is that user distributes the 2nd RTP encoding and decoding resource.
When the POTS that user is corresponding receives the first voice analog signal from user, user is corresponding
POTS the first voice analog signal is converted to the first voice digital signal, by first speech digit letter
Number it is sent to the TDM exchange chip of master control borad；The TDM exchange chip of master control borad is by the first speech digit
Signal is sent to the VOIP chip of master control borad；The VOIP chip of master control borad uses the 2nd RTP of distribution
First voice digital signal is encoded by encoding and decoding resource, to the first voice digital signal envelope after coding
The first ip voice packet is obtained, by the first ip voice data after dress internet protocol address and port
Bag is sent to the IP exchange chip of master control borad；The IP exchange chip of master control borad is according to the first ip voice data
First ip voice packet is sent to first line of a couplet card by IP address and port in bag.
When first line of a couplet card receives the second ip voice packet, the second ip voice packet is sent out by first line of a couplet card
Give the IP exchange chip of master control borad；Second ip voice packet is sent by the IP exchange chip of master control borad
To the VOIP chip of master control borad；Second ip voice packet is unsealed by the VOIP chip of master control borad
Dress, uses the 2nd RTP encoding and decoding resource of distribution to carry out the second ip voice packet after decapsulation
Decoding obtains the second voice digital signal, and the TDM that the second digital signal is sent to master control borad exchanges core
Sheet；Second digital signal is sent to the POTS that user is corresponding by the TDM exchange chip of master control borad；User
Corresponding POTS is sent to user after the second voice digital signal is converted into the second voice analog signal.
3rd embodiment, Fig. 6 is the structure composition schematic diagram that the 3rd embodiment realizes the device of calling.As
Shown in Fig. 6, it is achieved the method for calling includes:
The Resources allocation that first line of a couplet card receives from Softswitch is asked, and Resources allocation request is sent to
The IP exchange chip of master control borad；Resource allocation request is sent to master control borad by the IP exchange chip of master control borad
VOIP chip；The VOIP chip of master control borad judges that POTS corresponding to user and master control borad all do not have
There is spendable RTP encoding and decoding resource, and on other POTS, there is spendable RTP encoding and decoding money
Source, is that user distributes the 3rd RTP volume solution according to RTP encoding and decoding resource spendable on other POTS
Code resource, and the 3rd RTP encoding and decoding resource of distribution is sent to the TDM exchange chip of master control borad；
3rd RTP encoding and decoding resource of distribution is sent to the 3rd of distribution by the TDM exchange chip of master control borad
The POTS that RTP encoding and decoding resource is corresponding.
When the POTS that user is corresponding receives the first voice analog signal from user, user is corresponding
POTS the first voice analog signal is converted to the first voice digital signal, by first speech digit letter
Number it is sent to the TDM chip of master control borad；First voice digital signal is sent by the TDM chip of master control borad
Give the POTS that the 3rd RTP encoding and decoding resource of distribution is corresponding；3rd RTP encoding and decoding resource pair of distribution
The POTS answered uses the 3rd RTP encoding and decoding resource of distribution to encode the first voice digital signal,
An IP is obtained to after the first voice digital signal encapsulation internet protocol address after coding and port
VoP, is sent to the IP exchange chip of master control borad by the first ip voice packet；Master control borad
IP exchange chip according to the IP address in the first ip voice packet and port by the first ip voice packet
It is sent to first line of a couplet card.
When first line of a couplet card receives the second ip voice packet, the second ip voice packet is sent out by first line of a couplet card
Give the IP exchange chip of master control borad；Second ip voice packet is sent by the IP exchange chip of master control borad
Give the POTS that the 3rd RTP encoding and decoding resource of distribution is corresponding；3rd RTP encoding and decoding resource pair of distribution
Second ip voice packet is decapsulated by the POTS answered, and uses the 3rd RTP encoding and decoding of distribution
The second ip voice packet after decapsulation is decoded obtaining the second voice digital signal by resource, by the
Two voice digital signals are sent to the TDM exchange chip of master control borad；The TDM exchange chip of master control borad will
Second voice digital signal is sent to the POTS that user is corresponding；POTS corresponding to user is by the second voice
Digital signal is sent to user after being converted into the second voice analog signal.
Understand it should be noted that embodiment described above is for only for ease of those skilled in the art
, it is not limited to protection scope of the present invention, in the premise of the inventive concept without departing from the present invention
Under, any obvious replacement that the present invention is made by those skilled in the art and improvement etc. are all at this
Within the protection domain of invention.
Claims (18)
1. the method realizing calling, it is characterised in that including:
The Resources allocation that first line of a couplet card receives from Softswitch is asked, and Resources allocation request is sent to
Master control borad；
Master control borad judges that voice user plate POTS corresponding to user exists spendable real time transport protocol
RTP encoding and decoding resource, is user according to RTP encoding and decoding resource spendable on the POTS that user is corresponding
Distribute a RTP encoding and decoding resource, and a RTP encoding and decoding resource of distribution is sent to user couple
The POTS answered.
Method the most according to claim 1, it is characterised in that as the POTS that described user is corresponding
When receiving the first voice analog signal from user, the method also includes:
Described first voice analog signal is converted to the first speech digit letter by POTS corresponding to described user
Number, use a RTP encoding and decoding resource of described distribution that described first voice digital signal is compiled
Code, obtains first to after the first voice digital signal encapsulation internet protocol address after coding and port
Ip voice packet, is sent to described master control borad by described first ip voice packet；
Described master control borad according to the IP address in described first ip voice packet and port by described first
Ip voice packet is sent to described first line of a couplet card.
Method the most according to claim 2, it is characterised in that when described first line of a couplet card receives second
During ip voice packet, the method also includes:
Described second ip voice packet is sent to described master control borad by described first line of a couplet card；
Described second ip voice packet is sent to the POTS that described user is corresponding by described master control borad；
Described second ip voice packet is decapsulated by POTS corresponding to described user, uses described
The second ip voice packet after decapsulation is decoded obtaining by the oneth RTP encoding and decoding resource of distribution
Second voice digital signal, sends out after described second voice digital signal is converted into the second voice analog signal
Give user.
Method the most according to claim 1, it is characterised in that when described master control borad judges institute
State POTS corresponding to user and there is no spendable RTP encoding and decoding resource, and described master control borad exists and can make
RTP encoding and decoding resource time, the method also includes:
Described master control borad is that described user divides according to RTP encoding and decoding resource spendable on described master control borad
Join the 2nd RTP encoding and decoding resource.
Method the most according to claim 4, it is characterised in that as the POTS that described user is corresponding
When receiving the first voice analog signal from user, the method also includes:
Described first voice analog signal is converted to the first speech digit letter by POTS corresponding to described user
Number, described first voice digital signal is sent to described master control borad；
Described master control borad uses the 2nd RTP encoding and decoding resource of distribution to described first voice digital signal
Encode, obtain after the first voice digital signal encapsulation internet protocol address after coding and port
To the first ip voice packet, according to the IP address in described first ip voice packet and port by institute
State the first ip voice packet and be sent to described first line of a couplet card.
Method the most according to claim 5, it is characterised in that when described first line of a couplet card receives second
During ip voice packet, the method also includes:
Described second ip voice packet is sent to described master control borad by described first line of a couplet card；
Described second ip voice packet is decapsulated by described master control borad, uses the second of described distribution
The second ip voice packet after decapsulation is decoded obtaining the second voice number by RTP encoding and decoding resource
Word signal；
Described second voice digital signal is converted into the second speech simulation letter by POTS corresponding to described user
User it is sent to after number.
Method the most according to claim 1, it is characterised in that when described master control borad is judged described
POTS and master control borad that user is corresponding all do not have spendable RTP encoding and decoding resource, and other POTS
On when there is spendable RTP encoding and decoding resource, the method also includes:
It is that described user distributes the 3rd according to RTP encoding and decoding resource spendable on other POTS described
RTP encoding and decoding resource, and the 3rd RTP encoding and decoding resource of distribution is sent to the 3rd of described distribution
The POTS that RTP encoding and decoding resource is corresponding.
Method the most according to claim 7, it is characterised in that as the POTS that described user is corresponding
When receiving the first voice analog signal from user, the method also includes:
Described first voice analog signal is converted to the first speech digit letter by POTS corresponding to described user
Number, described first voice digital signal is sent to described master control borad；
Described first voice digital signal is sent to the 3rd RTP of described distribution and compiles solution by described master control borad
The POTS that code resource is corresponding；
POTS corresponding to the 3rd RTP encoding and decoding resource of described distribution uses the 3rd RTP of described distribution
Described first voice digital signal is encoded by encoding and decoding resource, to the first speech digit letter after coding
Number encapsulation internet protocol address and port after obtain the first ip voice packet, by a described IP
VoP is sent to described master control borad；
Described master control borad according to the IP address in described first ip voice packet and port by described first
Ip voice packet is sent to described first line of a couplet card.
Method the most according to claim 8, it is characterised in that when described first line of a couplet card receives second
During ip voice packet, the method also includes:
Described second ip voice packet is sent to described master control borad by described first line of a couplet card；
Described second ip voice packet is sent to the 3rd RTP of described distribution and compiles solution by described master control borad
The POTS that code resource is corresponding；
POTS corresponding to the 3rd RTP encoding and decoding resource of described distribution is to described second ip voice data
Bag decapsulates, and uses the 3rd RTP encoding and decoding resource of described distribution to the 2nd IP after decapsulation
VoP is decoded obtaining the second voice digital signal, is sent by described second voice digital signal
To described master control borad；
Described second voice digital signal is sent to the POTS that described user is corresponding by described master control borad；
Described second voice digital signal is converted into the second speech simulation letter by POTS corresponding to described user
User it is sent to after number.
10. the device realizing calling, it is characterised in that at least include:
First line of a couplet card, asks for receiving the Resources allocation from Softswitch, Resources allocation is asked
It is sent to master control borad；
Master control borad, for judging that voice user plate POTS corresponding to user exists spendable real-time biography
Send protocol RTP encoding and decoding resource, provide according to spendable RTP encoding and decoding on the POTS that user is corresponding
Source is that user distributes a RTP encoding and decoding resource, and a RTP encoding and decoding resource of distribution is sent
To the POTS that user is corresponding.
11. devices according to claim 10, it is characterised in that also include:
The POTS that described user is corresponding, for receiving the first voice analog signal from user, will
Described first voice analog signal is converted to the first voice digital signal, uses a RTP of described distribution
Described first voice digital signal is encoded by encoding and decoding resource, to the first speech digit letter after coding
Number encapsulation internet protocol address and port after obtain the first ip voice packet, by a described IP
VoP is sent to described master control borad；
Described master control borad is additionally operable to:
According to the IP address in described first ip voice packet and port, described ip voice packet is sent out
Give described first line of a couplet card.
12. devices according to claim 11, it is characterised in that described first line of a couplet card is additionally operable to:
Receive the second ip voice packet, described second ip voice packet is sent to described master control borad；
Described master control borad is additionally operable to:
Described second ip voice packet is sent to the POTS that described user is corresponding；
POTS corresponding to described user is additionally operable to:
Described second ip voice packet is decapsulated, uses a RTP of described distribution to compile and solve
Code resource is decoded obtaining the second voice digital signal to the second ip voice packet after decapsulation, will
Described second voice digital signal is sent to user after being converted into the second voice analog signal.
13. devices according to claim 7, it is characterised in that described master control borad is additionally operable to:
Judge that POTS corresponding to described user does not has spendable RTP encoding and decoding resource, and described master
There is spendable RTP encoding and decoding resource in control plate, compiles according to spendable RTP on described master control borad and solve
Code resource is that described user distributes the 2nd RTP encoding and decoding resource.
14. devices according to claim 13, it is characterised in that also include:
The POTS that described user is corresponding, for receiving the first voice analog signal from user, will
Described first voice analog signal is converted to the first voice digital signal, by described first voice digital signal
It is sent to described master control borad；
Described master control borad is additionally operable to:
Described first voice digital signal is encoded by the 2nd RTP encoding and decoding resource using distribution, right
The first voice digital signal after coding obtains an IP language after encapsulating internet protocol address and port
Sound packet, according to the IP address in described first ip voice packet and port by a described IP language
Sound packet is sent to described first line of a couplet card.
15. devices according to claim 14, it is characterised in that described first line of a couplet card is additionally operable to:
Receive the second ip voice packet, described second ip voice packet is sent to described master control
Plate；
Described master control borad is additionally operable to:
Described second ip voice packet is decapsulated, uses the 2nd RTP of described distribution to compile and solve
The second ip voice packet after decapsulation is decoded obtaining the second voice digital signal by code resource；
POTS corresponding to described user is additionally operable to:
It is sent to user after described second voice digital signal is converted into the second voice analog signal.
16. devices according to claim 7, it is characterised in that described master control borad is additionally operable to:
Judge that POTS corresponding to described user and master control borad all do not have spendable RTP encoding and decoding to provide
Spendable RTP encoding and decoding resource is there is, according on other POTS described on source, and other POTS
Spendable RTP encoding and decoding resource is that described user distributes the 3rd RTP encoding and decoding resource, and will distribution
The 3rd RTP encoding and decoding resource to be sent to the 3rd RTP encoding and decoding resource of described distribution corresponding
POTS。
17. devices according to claim 16, it is characterised in that also include:
The POTS that described user is corresponding, for receiving the first voice analog signal from user, will
Described first voice analog signal is converted to the first voice digital signal, by described first voice digital signal
It is sent to described master control borad；
The POTS that 3rd RTP encoding and decoding resource of described distribution is corresponding, for using the of described distribution
Described first voice digital signal is encoded by three RTP encoding and decoding resources, to the first voice after coding
Ip voice packet is obtained, by described first after digital signal encapsulation internet protocol address and port
Ip voice packet is sent to described master control borad；
Described master control borad is additionally operable to:
The 3rd RTP encoding and decoding resource that described first voice digital signal is sent to described distribution is corresponding
POTS；According to the IP address in described first ip voice packet and port by a described IP language
Sound packet is sent to described first line of a couplet card.
18. devices according to claim 17, it is characterised in that described first line of a couplet card is additionally operable to:
Receive the second ip voice packet, described second ip voice packet is sent to described master control
Plate；
Described master control borad is additionally operable to:
The 3rd RTP encoding and decoding resource that described second ip voice packet is sent to described distribution is corresponding
POTS；Described second voice digital signal is sent to the POTS that described user is corresponding；
The POTS that 3rd RTP encoding and decoding resource of described distribution is corresponding is additionally operable to:
Described second ip voice packet is decapsulated, uses the 3rd RTP of described distribution to compile and solve
Code resource is decoded obtaining the second voice digital signal to the second ip voice packet after decapsulation, will
Described second voice digital signal is sent to described master control borad；
POTS corresponding to described user is additionally operable to:
It is sent to user after described second voice digital signal is converted into the second voice analog signal.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510317819.5A CN106302073B (en) | 2015-06-10 | 2015-06-10 | Method and device for realizing call |
| RU2017145917A RU2687036C1 (en) | 2015-06-10 | 2016-05-17 | Method and device for realizing a call |
| PCT/CN2016/082339 WO2016197796A1 (en) | 2015-06-10 | 2016-05-17 | Call implementing method and apparatus |
| MYPI2017001822A MY191001A (en) | 2015-06-10 | 2016-05-17 | Call implementing method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510317819.5A CN106302073B (en) | 2015-06-10 | 2015-06-10 | Method and device for realizing call |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106302073A true CN106302073A (en) | 2017-01-04 |
| CN106302073B CN106302073B (en) | 2020-06-05 |
Family
ID=57504622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510317819.5A Active CN106302073B (en) | 2015-06-10 | 2015-06-10 | Method and device for realizing call |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN106302073B (en) |
| MY (1) | MY191001A (en) |
| RU (1) | RU2687036C1 (en) |
| WO (1) | WO2016197796A1 (en) |
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| CN111294324A (en) * | 2018-12-10 | 2020-06-16 | 中兴通讯股份有限公司 | Call implementation method, system, device, main control board, line card and storage medium |
| CN112422963A (en) * | 2020-11-17 | 2021-02-26 | 杭州雾联科技有限公司 | Cloud computer system, encoding method, device, equipment and storage medium |
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- 2016-05-17 RU RU2017145917A patent/RU2687036C1/en active
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Also Published As
| Publication number | Publication date |
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| RU2687036C1 (en) | 2019-05-06 |
| WO2016197796A1 (en) | 2016-12-15 |
| CN106302073B (en) | 2020-06-05 |
| MY191001A (en) | 2022-05-27 |
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