CN105049313A - Method and device for interconnecting mobile communication system and enterprise soft switch system - Google Patents
Method and device for interconnecting mobile communication system and enterprise soft switch system Download PDFInfo
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Abstract
The invention discloses a method and device for interconnecting a mobile communication system and an enterprise soft switch system, and the method comprises the steps: registering a first number which is published by an enterprise soft switch system IP-PBX and is used for communication with the mobile communication system, and a second number, corresponding to the first number, in the enterprise soft switch system IP-PBX; building connection with a number in the mobile communication system through employing the first number when the call initiated by the number in the mobile communication system to the first number is detected, and initiating the call to the second number through employing the first number, so as to build the connection between the mobile communication system and the enterprise soft switch system IP-PBX; building the connection with the second number through employing the first number when the call initiated by the second number to the number in the mobile communication system is detected, and initiating the call to the number in the mobile communication system through employing the first number, so as to build the connection between the enterprise soft switch system IP-PBX and the mobile communication system.
Description
Technical field
The present invention relates to a kind of mobile communication system and enterprise's soft switchcall server interconnecting method and device.
Background technology
Along with greatly developing of cellular mobile communication, mobile communication becomes work, requisite standard traffic instrument of living.As needed to use cellular mobile communication business in the enterprise on outlying mountain area, innerland, desert, but due to enterprise object comparatively wide, utilization rate is lower, and cellular mobile communication construction cost is higher.
Along with the appearance of Softswitch technology, enterprises communication network, business data network, cable television network unification of three nets become trend, and technical development is ripe, three nets realize internetworking intercommunication at network level, infiltration and the intersection of business is realized in service layer, make to become possibility based on unified packet network bearing multiple service, enterprise only builds a data network can carry all business, and the network merged by provides voice, data and multimedia service for user simultaneously.As user adopts the networking telephone (IP-PBX) based on Ethernet, IP-PBX is a kind of IP-based enterprise phone system, also referred to as enterprise's soft switchcall server, realize user class switch (PrivateBrancheXchange, PBX) function.And the networking telephone and service application merge very convenient, form the high efficiency enterprise network that has unified access and application interface.
Cell mobile communication systems is comparatively closed, mobile phone terminal will be roamed at cellular mobile system, its control and management is comparatively complicated, cell mobile communication systems and other communication system interconnect and there is obstacle, and the interconnection and interflow therefore how realized between mobile communication system and enterprise's soft switchcall server (IP-PBX) is most important.
Summary of the invention
Technical problem to be solved by this invention is the problem how realizing interconnecting between mobile communication system and enterprise's soft switchcall server (IP-PBX).
For this purpose, first aspect, the present invention proposes a kind of mobile communication system and enterprise's soft switchcall server interconnecting method, comprising:
Registered enterprise soft switchcall server IP-PBX announce with the second number in the first number that mobile communication system communicates and the described IP-PBX corresponding with described first number;
When detecting that the number in described mobile communication system makes a call to described first number, the number in described first number and this mobile communication system is used to connect, and use described first number to make a call to described second number, to set up the connection of mobile communication system and described IP-PBX;
When detecting that described second number makes a call to the number in described mobile communication system, described first number and described second number is used to connect, and use described first number to make a call to the number in this mobile communication system, to set up the connection of described IP-PBX and mobile communication system.
Optionally, described interconnecting method also comprises:
When receiving the note that the number in described mobile communication system sends to described first number, use described first number that described note is forwarded to described second number;
When receiving the note that described second number sends to the number in described mobile communication system, described first number is used described note to be forwarded to number in this mobile communication system.
Optionally, described interconnecting method also comprises:
During the baseband signal that the common public radio interface CPRI in the baseband processing unit BBU described base stations in mobile communication system being detected transmits, described baseband signal is resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains the signal of described IP-PBX;
The signal of described IP-PBX is sent to described IP-PBX;
When the signal of the described IP-PBX that described IP-PBX transmits being detected, the signal of this IP-PBX being resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains baseband signal;
This baseband signal is sent to the common public radio interface CPRI in the baseband processing unit BBU of described base stations in mobile communication system.
Optionally, described baseband signal comprises: voice signal, note signal and data-signal.
Second aspect, the present invention also proposes a kind of mobile communication system and enterprise's soft switchcall server interconnection device, comprising:
Registering unit, for registered enterprise soft switchcall server IP-PBX announce with the second number in the first number that mobile communication system communicates and the described IP-PBX corresponding with described first number;
Calling unit, for when detecting that the number in described mobile communication system makes a call to described first number, the number in described first number and this mobile communication system is used to connect, and use described first number to make a call to described second number, to set up the connection of mobile communication system and described IP-PBX;
Described calling unit, also for when detecting that described second number makes a call to the number in described mobile communication system, described first number and described second number is used to connect, and use described first number to make a call to the number in this mobile communication system, to set up the connection of described IP-PBX and mobile communication system.
Optionally, described interconnection device also comprises:
Retransmission unit, for when receiving the note that the number in described mobile communication system sends to described first number, uses described first number that described note is forwarded to described second number;
Described retransmission unit, also for when receiving the note that described second number sends to the number in described mobile communication system, uses described first number described note to be forwarded to number in this mobile communication system.
Optionally, described interconnection device also comprises: processing unit, for:
During the baseband signal that the common public radio interface CPRI in the baseband processing unit BBU described base stations in mobile communication system being detected transmits, described baseband signal is resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains the signal of described IP-PBX;
The signal of described IP-PBX is sent to described IP-PBX;
When the signal of the described IP-PBX that described IP-PBX transmits being detected, the signal of this IP-PBX being resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains baseband signal;
This baseband signal is sent to the common public radio interface CPRI in the baseband processing unit BBU of described base stations in mobile communication system.
The third aspect, the present invention also proposes a kind of Tandem Gateway, comprising: input interface, output interface and interconnection device as described in second aspect;
Wherein, described interconnection device is connected with described input interface and described output interface respectively;
Described input interface is connected with the CPRI in the baseband processing unit BBU of base station;
Described output interface is connected with the session initiation protocol sip server in IP-PBX.
Optionally, described Tandem Gateway is arranged in the radio frequency remote unit RRU of base station.
Compared to prior art, mobile communication system of the present invention and enterprise's soft switchcall server interconnecting method and device, the interconnection and interflow of voice, data, note between mobile communication system and enterprise's soft switchcall server can be realized, the problem that solution mobile communication system and enterprise's soft switchcall server (IP-PBX) can not interconnect.
Accompanying drawing explanation
A kind of mobile communication system that Fig. 1 provides for one embodiment of the invention and enterprise's soft switchcall server interconnecting method flow chart;
A kind of mobile communication system that Fig. 2 provides for one embodiment of the invention and enterprise's soft switchcall server interconnection device structure chart;
A kind of mobile communication system that Fig. 3 provides for another embodiment of the present invention and enterprise's soft switchcall server interconnection device structure chart;
A kind of mobile communication system that Fig. 4 provides for another embodiment of the present invention and enterprise's soft switchcall server interconnection device structure chart;
A kind of Tandem Gateway structure chart that Fig. 5 provides for one embodiment of the invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Existing cellular mobile base station extensively adopts distributed computing technology, the Base-Band Processing of base station and radio frequency part are separated into 2 equipment, i.e. baseband processing unit (BuildingBasebandUnit, and Remote Radio Unit (RadioRemoteUnit BBU), RRU), common public radio interface (CommonPublicRadioInterface is adopted between BBU and RRU, and open architecture of base station alliance (OpenBaseStationArchitectureInitiative CPRI), OBSAI) standard, and pass through Fiber connection.Wherein, CPRI adopts based on Ethernet packet transfer mode, and CPRI transmission of digital baseband signal, comparatively easy to CPRI protocol analysis, encapsulation.
As shown in Figure 1, the present embodiment discloses a kind of mobile communication system and enterprise's soft switchcall server interconnecting method, and the method can comprise step 101 to 103:
101, registered enterprise's soft switchcall server IP-PBX announce with the second number in the first number that mobile communication system communicates and the described IP-PBX corresponding with described first number;
102, when detecting that the number in described mobile communication system makes a call to described first number, the number in described first number and this mobile communication system is used to connect, and use described first number to make a call to described second number, to set up the connection of mobile communication system and described IP-PBX;
103, when detecting that described second number makes a call to the number in described mobile communication system, described first number and described second number is used to connect, and use described first number to make a call to the number in this mobile communication system, to set up the connection of described IP-PBX and mobile communication system.
In a concrete example, described method also comprises unshowned step 104 and 105 in Fig. 1:
104, when receiving the note that the number in described mobile communication system sends to described first number, use described first number that described note is forwarded to described second number;
105, when receiving the note that described second number sends to the number in described mobile communication system, described first number is used described note to be forwarded to number in this mobile communication system.
In a concrete example, described method also to comprise in Fig. 1 unshowned step 106 to 111:
During the baseband signal that the common public radio interface CPRI 106, in the baseband processing unit BBU described base stations in mobile communication system being detected transmits, described baseband signal is resolved, obtains packet data signals;
107, this packet data signals is encapsulated, obtain the signal of described IP-PBX;
108, the signal of described IP-PBX is sent to described IP-PBX;
109, when the signal of the described IP-PBX that described IP-PBX transmits being detected, the signal of this IP-PBX being resolved, obtains packet data signals;
110, this packet data signals is encapsulated, obtain baseband signal;
111, this baseband signal is sent to the common public radio interface CPRI in the baseband processing unit BBU of described base stations in mobile communication system.
In a concrete example, described baseband signal comprises: voice signal, note signal and data-signal.
As shown in Figure 2, the present embodiment discloses a kind of mobile communication system and enterprise's soft switchcall server interconnection device, and this interconnection device can comprise with lower unit: registering unit 21 and calling unit 22.
Wherein, registering unit 21, for registered enterprise soft switchcall server IP-PBX announce with the second number in the first number that mobile communication system communicates and the described IP-PBX corresponding with described first number;
Wherein, calling unit 22, for when detecting that the number in described mobile communication system makes a call to described first number, the number in described first number and this mobile communication system is used to connect, and use described first number to make a call to described second number, to set up the connection of mobile communication system and described IP-PBX;
Described calling unit 22, also for when detecting that described second number makes a call to the number in described mobile communication system, described first number and described second number is used to connect, and use described first number to make a call to the number in this mobile communication system, to set up the connection of described IP-PBX and mobile communication system.
In a concrete example, as shown in Figure 3, described interconnection device also comprises: retransmission unit 23.
Described retransmission unit 23, for when receiving the note that the number in described mobile communication system sends to described first number, uses described first number that described note is forwarded to described second number;
Described retransmission unit 23, also for when receiving the note that described second number sends to the number in described mobile communication system, uses described first number described note to be forwarded to number in this mobile communication system.
In a concrete example, as shown in Figure 4, described interconnection device also comprises: processing unit 24, for:
During the baseband signal that the common public radio interface CPRI in the baseband processing unit BBU described base stations in mobile communication system being detected transmits, described baseband signal is resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains the signal of described IP-PBX;
The signal of described IP-PBX is sent to described IP-PBX;
When the signal of the described IP-PBX that described IP-PBX transmits being detected, the signal of this IP-PBX being resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains baseband signal;
This baseband signal is sent to the common public radio interface CPRI in the baseband processing unit BBU of described base stations in mobile communication system.
As shown in Figure 5, the present embodiment discloses a kind of Tandem Gateway, and this Tandem Gateway can comprise: input interface 51, output interface 52 and interconnection device as shown in Figures 2 to 4 53.
Wherein, described interconnection device 53 is connected with described input interface 51 and described output interface 52 respectively;
Described input interface 51 is connected with the CPRI54 in the baseband processing unit BBU of base station;
Described output interface 52 connects with session initiation protocol (SessionInitiationProtocol, the SIP) server 55 in enterprise's soft switchcall server (IP-PBX).
In a concrete example, described Tandem Gateway is arranged in the radio frequency remote unit RRU of base station.
Following 5 points of major function of the Tandem Gateway that the embodiment of the present invention provides:
1. the baseband signal of pair CPRI interface transmission parses various packet data signals.
2. pair packet data signals carries out Reseal according to difference in functionality, protocol conversion, becomes the IP-PBX interface signal of soft switch standard according to signal different disposal.
3. Tandem Gateway can be registered by simulated handset number on base station controller, and provides the various heartbeat signal of registration phone number in cellular mobile network system and control signal transmitting-receiving.
4. complete the payment constantly of to register on Tandem Gateway between mobile phone terminal and cellular mobile network, the function signals such as voice, note, data are converted to soft switch (IP-PBX) the corresponding interface signal simultaneously.
5. in like manner soft switch (IP-PBX) direction is made a call, the signal assemble that continues becomes CPRI agreement, and be transferred to cell mobile communication systems, complete bi-directional call.
For example, as an enterprise externally announces 1 phone number A, this phone number A succeeds in registration on Tandem Gateway, and this phone number can not move, and can only be registered on this Tandem Gateway.Tandem Gateway simulates all behaviors in a mobile system of this mobile phone, comprises and provides ownership office position (HLR) and Visitor Location (VLR) to mobile communication system, and keep the heartbeat signal of this mobile phone A with system.Enterprise also will register corresponding soft switch communicating number B on Tandem Gateway simultaneously.Necessary and the enterprises registering communication number one_to_one corresponding to External Number of Tandem Gateway registration.
When certain user in mobile communication system makes a call to A mobile phone, replacement A mobile phone connects with it by Tandem Gateway, and Tandem Gateway makes a call to soft switch herd number B simultaneously, and both is connected, and completes this calling.Contrary call outside number of being initiated by Intranet Softswitch System, is also by calling enterprises number B, shifts to dynamic communication system make a call by Tandem Gateway.
When certain user in mobile communication system is to A sending short message by mobile phone, Tandem Gateway will receive note, and to soft switch herd number B forwarding short message.
The hardware designs of the Tandem Gateway that the embodiment of the present invention provides is as follows:
Tandem Gateway input signal is the CPRI signal of standard, and signaling interface is standard ethernet interface.CPRI is transmitted as baseband signal, and signal is by 8B10B serioparallel exchange, and CPRI Signal separator is synchronize data of system, I/Q signal data, C & M manage and control data.Signal format is Ethernet data form.Data after serioparallel exchange are sent into industrial computer, industrial computer respectively to I/Q data, C & M manages and control data, synchrodata process, and carry out resolving according to various data function, protocol conversion, encapsulation, data retransmission.Tandem Gateway output interface is the Session Initiation Protocol in soft switch.
It should be noted that, " first " " second " herein is only used for the different number of differentiation two, does not represent the order between these two numbers or logical relation.
Those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the equipment of a kind of browser terminal of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
Although describe embodiments of the present invention by reference to the accompanying drawings, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, such amendment and modification all fall into by within claims limited range.
Claims (9)
1. mobile communication system and enterprise's soft switchcall server interconnecting method, is characterized in that, comprising:
Registered enterprise soft switchcall server IP-PBX announce with the second number in the first number that mobile communication system communicates and the described IP-PBX corresponding with described first number;
When detecting that the number in described mobile communication system makes a call to described first number, the number in described first number and this mobile communication system is used to connect, and use described first number to make a call to described second number, to set up the connection of mobile communication system and described IP-PBX;
When detecting that described second number makes a call to the number in described mobile communication system, described first number and described second number is used to connect, and use described first number to make a call to the number in this mobile communication system, to set up the connection of described IP-PBX and mobile communication system.
2. interconnecting method according to claim 1, is characterized in that, described interconnecting method also comprises:
When receiving the note that the number in described mobile communication system sends to described first number, use described first number that described note is forwarded to described second number;
When receiving the note that described second number sends to the number in described mobile communication system, described first number is used described note to be forwarded to number in this mobile communication system.
3. interconnecting method according to claim 1, is characterized in that, described interconnecting method also comprises:
During the baseband signal that the common public radio interface CPRI in the baseband processing unit BBU described base stations in mobile communication system being detected transmits, described baseband signal is resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains the signal of described IP-PBX;
The signal of described IP-PBX is sent to described IP-PBX;
When the signal of the described IP-PBX that described IP-PBX transmits being detected, the signal of this IP-PBX being resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains baseband signal;
This baseband signal is sent to the common public radio interface CPRI in the baseband processing unit BBU of described base stations in mobile communication system.
4. interconnecting method according to claim 3, is characterized in that, described baseband signal comprises: voice signal, note signal and data-signal.
5. mobile communication system and enterprise's soft switchcall server interconnection device, is characterized in that, comprising:
Registering unit, for registered enterprise soft switchcall server IP-PBX announce with the second number in the first number that mobile communication system communicates and the described IP-PBX corresponding with described first number;
Calling unit, for when detecting that the number in described mobile communication system makes a call to described first number, the number in described first number and this mobile communication system is used to connect, and use described first number to make a call to described second number, to set up the connection of mobile communication system and described IP-PBX;
Described calling unit, also for when detecting that described second number makes a call to the number in described mobile communication system, described first number and described second number is used to connect, and use described first number to make a call to the number in this mobile communication system, to set up the connection of described IP-PBX and mobile communication system.
6. interconnection device according to claim 5, is characterized in that, described interconnection device also comprises:
Retransmission unit, for when receiving the note that the number in described mobile communication system sends to described first number, uses described first number that described note is forwarded to described second number;
Described retransmission unit, also for when receiving the note that described second number sends to the number in described mobile communication system, uses described first number described note to be forwarded to number in this mobile communication system.
7. interconnection device according to claim 5, is characterized in that, described interconnection device also comprises: processing unit, for:
During the baseband signal that the common public radio interface CPRI in the baseband processing unit BBU described base stations in mobile communication system being detected transmits, described baseband signal is resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains the signal of described IP-PBX;
The signal of described IP-PBX is sent to described IP-PBX;
When the signal of the described IP-PBX that described IP-PBX transmits being detected, the signal of this IP-PBX being resolved, obtains packet data signals;
This packet data signals is encapsulated, obtains baseband signal;
This baseband signal is sent to the common public radio interface CPRI in the baseband processing unit BBU of described base stations in mobile communication system.
8. a Tandem Gateway, is characterized in that, comprising: input interface, output interface and interconnection device as described in any one of claim 5 to 7;
Wherein, described interconnection device is connected with described input interface and described output interface respectively;
Described input interface is connected with the CPRI in the baseband processing unit BBU of base station;
Described output interface is connected with the session initiation protocol sip server in IP-PBX.
9. Tandem Gateway according to claim 8, is characterized in that, described Tandem Gateway is arranged in the radio frequency remote unit RRU of base station.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030031311A (en) * | 2001-10-13 | 2003-04-21 | 삼성전자주식회사 | Method for converting call processing in internet protocol telephony exchange system |
| CN1467979A (en) * | 2002-07-08 | 2004-01-14 | 华为技术有限公司 | Method for providing enterprise wireless switchboard by using mobile relay |
| CN102185989A (en) * | 2011-01-30 | 2011-09-14 | 广东佳和通信技术有限公司 | A device and a method for combining multi-spot of a communication system into a network |
| CN202150945U (en) * | 2010-11-16 | 2012-02-22 | 中国移动通信集团广东有限公司东莞分公司 | A communication service access system based on TD-SCDMA wireless relay |
| CN104486358A (en) * | 2014-12-29 | 2015-04-01 | 京信通信系统（中国）有限公司 | Converged communication system based on micro base station |
-
2015
- 2015-05-25 CN CN201510272792.2A patent/CN105049313A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030031311A (en) * | 2001-10-13 | 2003-04-21 | 삼성전자주식회사 | Method for converting call processing in internet protocol telephony exchange system |
| CN1467979A (en) * | 2002-07-08 | 2004-01-14 | 华为技术有限公司 | Method for providing enterprise wireless switchboard by using mobile relay |
| CN202150945U (en) * | 2010-11-16 | 2012-02-22 | 中国移动通信集团广东有限公司东莞分公司 | A communication service access system based on TD-SCDMA wireless relay |
| CN102185989A (en) * | 2011-01-30 | 2011-09-14 | 广东佳和通信技术有限公司 | A device and a method for combining multi-spot of a communication system into a network |
| CN104486358A (en) * | 2014-12-29 | 2015-04-01 | 京信通信系统（中国）有限公司 | Converged communication system based on micro base station |
Non-Patent Citations (1)
| Title |
|---|
| SMILE516123: "中国移动接入IP_PBX方案", 《百度文库》 * |
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Application publication date: 20151111 |