CN203057286U - All-IP soft switch technology-based service integration access controller - Google Patents
All-IP soft switch technology-based service integration access controller Download PDFInfo
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- CN203057286U CN203057286U CN 201220710134 CN201220710134U CN203057286U CN 203057286 U CN203057286 U CN 203057286U CN 201220710134 CN201220710134 CN 201220710134 CN 201220710134 U CN201220710134 U CN 201220710134U CN 203057286 U CN203057286 U CN 203057286U
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Abstract
The utility model, which belongs to the communication technology field, relates to an all-IP soft switch technology-based service integration access controller comprising a main control panel, a protocol processing board, a K interface board and a synchronous board. The protocol processing board, the K interface board and the synchronous board are respectively connected with the main control panel. Specifically, the main control panel is used for controlling the protocol processing board, the K interface board and the synchronous board, carrying out processing on an internal protocol of the equipment and completing the calling processing. The protocol processing board includes a PSTN gateway unit and a simulation user gateway unit; the K interface board includes n asynchronous data unit and an K interface unit; and the synchronous board is provided with a synchronous data unit. According to the utility model, an All-IP soft switch mode is employed to realize the core network and access network functions of wired/wireless communication networks as well as the integrated access and control of users of multiple types. The provided controller has the advantages of compact structure, small size, light weight, and conveniently rapid service expansion and can be conveniently applied to occasions like emergency communication and integrated communication and the like. Problems of single service and large size and the like of all existing system communication switching devices can be solved; and the resource utilization and access flexibility can be improved.
Description
Technical field
The utility model belongs to communication technical field, is specifically related to the service integration access controller based on the all-IP Softswitch technology.
Background technology
In recent years, telecommunications network integrated communication ability obviously strengthens, and business demand also is tending towards variation, the user has not been simple data transport for the requirement of network, and need operator that more other value-added functionality can be provided, and such as ip voice, the demand of multiple business such as video.For the demand of the multiple access of satisfying different user, and improve operator in the competitiveness in market, avoid the investment construction that repeats at Access Layer, comprehensive access has become the problem of operator's common concern.
In existing carrier network, various existing businesses (PSTN, DDN, ATM, IP etc.) in present network all through independently network and equipment insert, converge, each system communication equipment exchange service is single and volume is bigger, for this network architecture, exist shortcomings such as network complexity, the construction period is long, investment is huge, network utilization is low; For the big customer, exist and facing a few cover different communication systems, maintenance management is very complicated, is unfavorable for operator's promotion business.At the deficiency of above-mentioned existing Operation Network, provide service accessibility as much as possible to become the optimal selection that operator gets the mastery in market competition by an equipment.
The utility model content
In view of this, the purpose of this utility model is at deficiency of the prior art, a kind of compact conformation, little, the lightweight service integration access controller based on the all-IP Softswitch technology of volume are provided, be convenient to the rapid deployment business, communication support is provided, can be conveniently in applications such as emergency communication and integrated communications, satisfy the communication requirement of different user simultaneously, solve problems such as the single and volume of existing each system communication equipment exchange service is bigger, greatly improved the utilization of resources and inserted flexibility.
For finishing above-mentioned purpose, the technical solution adopted in the utility model is: comprise master control borad and the Protocol Processing Board that is connected respectively with master control borad, K interface board and synchronous plate; Wherein, described master control borad is used for control protocol disposable plates, K interface board and synchronous plate, handles the internal agreement of this equipment, finishes the call treatment in this equipment; Described Protocol Processing Board, be used for finishing between equipment and the PSTN/PLMN network and and the analog subscriber interface between the mutual conversion of signaling message; Described K interface board is used for finishing the real-time voice transit between ultrashort wave radio set and the telephone, and is used for the interconnection between support user's side and the channeling side asynchronous data interface; Described synchronous plate is used for the interconnection between support user's side and the channeling side synchronous data interface.
Further, described master control borad comprises the exchange of speech processing unit, the short message processing unit that is connected with the exchange of speech processing unit, packet data processes unit, media resource control unit, conference telephone processing unit, SIP gateway unit and operation control unit, the Media Resource Processing unit that is connected with the media resource control unit, the wireless access gateway unit that is connected with exchange of speech processing unit, short message processing unit, packet data processes unit, wired access network close unit and VLR unit, the HLR unit that is connected with the VLR unit respectively.
Further, described Protocol Processing Board comprises PSTN gateway unit and analog subscriber gateway unit; Described PSTN gateway unit is connected with existing P STN/PLMN network; Described analog subscriber gateway unit externally provides the analog subscriber interface, is connected with the analog line of outside.
Further, described K interface board comprises asynchronous data unit and K interface unit; Described asynchronous data unit is used for the interconnection between support user's side and the channeling side asynchronous data interface; Described K interface unit is used for finishing the real-time voice transit between ultrashort wave radio set and the telephone, detects voice signal in real time.
Further, described synchronous plate is provided with synchronous data hierarchy.
Further, described wireless access gateway unit comprises honeycomb Mobile Access Gateway, Digital Clustering IAD, short-wave radio set IAD and arrowband inserting of satellite gateway.
The function of legacy cellular mobile communication system core net that the utility model employing all-IP Softswitch technology height is integrated, also with " communication in moving " satellite communication system, short-wave radio set, wireless duplex system, the Digital Clustering mobile communication system, the exchange control function of systems such as IP multimedia commander control has been carried out effective integration, realize satellite user, the radio station user, the Digital Clustering user, cellular mobile subscriber, the voip user, analog subscriber, voice gateways user's etc. comprehensive access and control, support the interconnection between user's side and the channeling side synchronous/asynchronous data-interface, speech is provided, high-speed data, image, voice gateways, command scheduling, integrated services such as location can also be passed through various relay methods and PSTN, PLMN, existing networks such as satellite interconnect.Device height is integrated, functional softwareization, and compact conformation, volume is little, in light weight, and service integration is convenient to the rapid deployment business, and communication support is provided, and can satisfy the communication requirement of different user simultaneously conveniently in applications such as emergency communication and integrated communications; Reduce emergency communication cost of investment, easy to maintenance; Emergent, the disaster relief and special use/integrated communication demand have been solved, for realizing that mobile communication provides solution in the region that the general communication system can't cover.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is structural representation of the present utility model;
Among the figure: 1. master control borad, 2. Protocol Processing Board, 3.K interface board, 4. synchronous plate, 101. the exchange of speech processing unit, 102. short message processing units, 103. packet data processes unit, 104. media resource control unit, 105. the conference telephone processing unit, 106.SIP gateway unit, 107. Media Resource Processing units, 108. wireless access gateway unit, 109. wired access network closes unit, 110.VLR unit, 111.HLR unit, 112. operation control unit, 201.PSTN gateway unit, 202. analog subscriber gateway unit, 301. asynchronous data unit, 302.K interface unit, 401. synchronous data hierarchies.
Embodiment
The service integration access controller based on the all-IP Softswitch technology as shown in Figure 1 comprises master control borad 1 and the Protocol Processing Board 2 that is connected respectively with master control borad 1, K interface board 3 and synchronous plate 4.
Described master control borad 1 is used for control protocol disposable plates 2, K interface board 3 and synchronous plate 4, handles the internal agreement of this equipment, finishes the call treatment in this equipment.Described master control borad 1 comprises exchange of speech processing unit 101, the short message processing unit 102 that is connected with exchange of speech processing unit 101, packet data processes unit 103, media resource control unit 104, conference telephone processing unit 105, SIP gateway unit 106 and operation control unit 112, the Media Resource Processing unit 107 that is connected with media resource control unit 104, respectively with exchange of speech processing unit 101, short message processing unit 102, the wireless access gateway unit 108 that packet data processes unit 103 is connected, wired access network closes unit 109 and VLR unit 110, the HLR unit 111 that is connected with VLR unit 110.
Exchange of speech processing unit 101 is cores of entire equipment, for the treatment of the IP signaling in the multimedia call session process, specifically comprise: carry out that call signaling is handled, call signaling continues forwardings, terminal networking registration signaling continues, Multimedia session control, address transition, service negotiation served conversion, be the service of terminal execution session control, and the maintenance session status.All terminals are sent with the signaling that receives all will pass through exchange of speech processing unit 101, and it checks these signalings, and signaling is forwarded to the final destination.
Short message processing unit 102, be used for closing unit 109 from wireless access gateway unit 108/ wired access network and receive the short message that is sent to this node, the position of inquiry short message destination, if in native system, then send to the Wireless/wired access subsystem of native system, if the destination, then sends to the short message processing unit of this place, destination system not at native system.
Packet data processes unit 103, be used for setting up, keeping and the logical connection of interruption and wireless network by the packet radio interface, foundation, maintenance and terminal use's PPP session, carry out user of mobile station to the authentication of 110/HLR unit, VLR unit 111, reception is from the service parameter of 110/HLR unit, VLR unit 111, for being linked into the wireless data terminal distributing IP address of this node, and can realize simple and mobile IP Packet Service.This unit also is used for realizing the route of packet data package, reception is sent to the packet of this node, judge the purpose IP address of described packet, if the Routing Protocol message address that this node uses, perhaps non-IP addresses of nodes, further described packet is handled, perhaps be forwarded to wireless access gateway unit 108/ wired access network and close unit 109.
Media resource control unit 104, being used for is converted comes from the signaling of exchange of speech processing unit 101, and controls corresponding Media Resource Processing unit 107 according to the signaling message that receives, and connects for the user sets up or remove voice.
Conference telephone processing unit 105 is used for receiving from exchange of speech processing unit 101 message, and the calling of finishing the conference telephone group connects and release, finishes the audio mixing of multichannel group membership voice and handles.
SIP gateway unit 106, be used for receiving the message from exchange of speech processing unit 101, finish CALLSETUP message to the translation of SIP INVITE, and the SIP INVITE translated into inner CALLSETUP signaling, be sent to exchange of speech processing unit 101, thereby finish the voip user to the call setup of portable terminal (MS).
Media Resource Processing unit 107 is used for mixed-media stream and multimedia playback resource is provided, and the Audiocode conversion is provided; Difference to other functional entity shielding protocol stack and vocoder, after receiving control message and audio stream, to control message parse and become internal data structure, convert the audio stream of different coding mode to same coded format, and provide callback mechanism to use for media resource control unit 104.
Wireless access gateway unit 108, comprise honeycomb Mobile Access Gateway, Digital Clustering IAD, short-wave radio set IAD and arrowband inserting of satellite gateway, be the tie point between exchange of speech processing unit 101 in wireless access subsystem and the switching subsystem, short message processing unit 102 and the packet data processes unit 103, be used for carrying out wireless channel management, the foundation of implementing calling and communication link and dismounting, power control and switching controls.Receive the Abis message of IP encapsulation from the wireless access subsystem, send to exchange of speech processing unit 101 after will signaling message handling, the Media Stream of user's face is sent to Media Resource Processing unit 107; Otherwise wireless access gateway unit 108 receives signaling message from exchange of speech processing unit 101, is forwarded to the wireless access subsystem after the processing, receives user's face Media Stream from Media Resource Processing unit 107, is forwarded to the wireless access subsystem after the processing.
Wired access network closes unit 109, is used for the management user of local telephone service, and the management simulation trunk line; And extendible other local access devices, its status and effect are similar to above-mentioned wireless access gateway unit 108.
VLR unit 110 is used for obtaining from HLR unit 111 customer location registration and the required total data of call request, perhaps according to the up-to-date information request of the obtaining partial data of new database more; Reception is finished user's authentication from the request message of exchange of speech processing unit 101, short message processing unit 102, packet data processes unit 103; When the user arrived this service area, 111 requests sent user data to the HLR unit, in order to corresponding service is provided; And user profile copied in the HLR unit 111, to finish user position update.
HLR unit 111 is central databases of storage user basic information, the attaching position register that is equivalent to traditional mobile communications network, the CAMEL-Subscription-Information and the positional information that are used for the storage user, preserve and user-dependent, as to be used for handling Multimedia session customization data, comprising: local information, security information, log-on message, Service Trigger Information, userspersonal information etc.
Described Protocol Processing Board 2, be used for finishing between equipment and the common exchanging telephone network PSTN/public land mobile network PLMN network and and the analog subscriber interface between the mutual conversion of signaling message, comprise PSTN gateway unit 201 and analog subscriber gateway unit 202.
PSTN gateway unit 201 is connected with existing P STN/PLMN network, is used for the mutual conversion of control information between the equipment of finishing and the PSTN/PLMN net, can continue transmission to realize a control information in the network in another network.
Analog subscriber gateway unit 202, the analog subscriber interface externally is provided, be connected with the analog line of outside, be used for call proceeding and management to analog line, finish the device interior signaling message to the signaling format conversion of analog subscriber interface, and the code conversion of broadband wireless voice signal and analog voice signal.
Described K interface board 3 is used for finishing the real-time voice transit between ultrashort wave radio set and the telephone, and is used for the interconnection between support user's side and the channeling side asynchronous data interface, comprises asynchronous data unit 301 and K interface unit 302.
The interconnection that asynchronous data unit 301 is used between support user's side and the channeling side asynchronous data interface.
K interface unit 302 is used for finishing the real-time voice transit between ultrashort wave radio set and the telephone, detects voice signal in real time.When detecting voice signal, provide the PTT signal to be used for control bill worker radio station, no speech is lost, and adopts the Echo Cancellation technology at every turn, and when detecting the echo voice signal, the PTT signal can not start, and very noisies such as non-speech audio or firearms can not start the PTT signal.
The interconnection that described synchronous plate 4 is used between support user's side and the channeling side synchronous data interface is provided with synchronous data hierarchy 401.
Synchronous data hierarchy 401 and asynchronous data unit 301 adopt the hardware integrated circuit board to realize that implementation is as follows:
1) synchrodata circuit interconnection
Interface adopts V.35 level, indispensable signal comprises V.35 differential transfer signal and 101 (Shield), 102 (Signal Ground) such as five on 103 (sending out data), 104 (receipts data), 113 (external clocks), 114 (sending out clock), 115 (time receiving clocks) etc., and optional signal comprises 105 (RTS), 106 (CTS), 107 (DSR), 108 (DTR), 109 (RLSD, DCD).Adopt level transferring chip to finish V.35 and the level conversion between LVTTL.All LVTTL signals switch by FPGA.
2) asynchronous data circuit interconnection
Adopt the RS-232 level, indispensable holding wire comprises BA (sending out data), BB (receipts data), AN (Shield), AB (Signal Ground), and optional signal comprises CA (RTS), CB (CTS), CC (DSR), CD (DTR), CF (RLSD, DCD).The employing level transferring chip is finished the level conversion between RS-232 and LVTTL.All LVTTL signals switch by FPGA.
The utility model is under all-IP Softswitch technology system, the IAD of different communication system is integrated, access by software control and many systems of management air interface, IAD has SGW and medium gateway function, by the encapsulation to air interface protocols, finish the signaling/media stream formats translation function between wireless access network and IP network, thereby the mobile communication system of different radio system is integrated in same switching plane, at device interior, adopt circuit or packet switching between the wireless user of same pattern, employing special processing mode shields the difference of protocol stack and vocoder between the wireless user of different mode, with the different coding mode (G.711, G.723.1, G.729, AMR, EVRC, CVSD, Tetra 4.8kbps) audio stream converts unified coded format to, and callback mechanism is provided, and realize voice conversion and audio frequency processing capacity between different system users, finish the business intercommunication of user under the different systems.In addition, by the multi-modulation scheme Tandem Gateway, support satellite, microwave, optical fiber, multiple access bearer modes such as E1, IP, realized Media Stream compression and the adaptive fusion of multi-layer protocol, make things convenient for the emergent access of user under different condition.Communication thought simultaneously breaks traditions, change network configuration, by the conversion of common protocol to proprietary protocol, only use less Internet resources (GT, OPC, DPC, TLDN etc.) just can satisfy the multi-user and insert simultaneously, greatly improve the utilization of resources and inserted flexibility.
The utility model can be formed network by multiple wireless and line relay mode, and wired mode connects and comprises optical fiber, Ethernet, and wireless mode comprises microwave, satellite etc.; Have good compatibility and flexibility, can interconnect with local station user, Digital Clustering user, cellular mobile subscriber, satellite phone user, voip user etc. easily, and can realize teleconferencing service between above-mentioned user, also can make things convenient for automatic telephone network, mobile radio communication, the Internet, satellite communication network and high velocity star on the interconnection of net such as switching network system, the intercommunication of speech, data and video traffic between realization and the above-mentioned network user, the service range of extending network; Equipment provides multiple general-purpose interface (PSTN interface, E1 interface, network interface, K interface, synchronous data interface, asynchronous data interface etc.), can finish the respectively interconnection between net system by multiple relay methods such as wire/wireless, optical cable, satellite, microwaves; Possess core net and the Access Network function of wired, support the conversion of the voice coding modes of multiple standard, described voice coding modes is: AHELP 2.4kbps, EVRC, G.711, G.729; Support static routing, four kinds of Routing Protocols of RIP V2/FRP/TIRP both can have been handled the communication of user terminal in the local network, simultaneously can with other external network communication.
The utility model adopts all-IP software exchanged form to realize the function that needs 3～8 rack equipment just can finish in conventional wireless mobile communication system mobile switching centre (MSC) and the wireless access subsystem (BSS), and adopt the mode of software implementation to realize the function of satellite communication switch and short-wave radio set switching equipment, carry out fully integrated.This equipment only is the computer of a special use, has dwindled volume, weight and power consumption greatly, can be installed on various platforms or portable use easily, provides communication support under mobile status.System opens rapidly, only needs about 6 minutes from cold state to start for the user provides service.
Legacy communications system adopts centralized center exchange control model, user's communication process each time need be finished by BSS and MSC fellowship, therefore when moving exchanging center MSC or access subsystem (BSS) quilt are ruined, make that part or overall network are at a standstill.And this equipment has adopted the no division center pattern of IP-based distributed and correlation, both can work independently between each system, also can be interconnected by the networking of IP mode.When the damage of one or more equipment, do not influence the operate as normal of other system, but network operate as normal still.In addition, this system has very big elasticity, and HLR database on average is distributed in each equipment imperfectly, and it is fresh-keeping frequently to carry out data, has greatly improved fail safe and the reliability of system.
Above embodiment only is used for explanation the utility model, but not is used for limiting the utility model, and the equivalent variations that those skilled in the art carry out above-described embodiment, replacement are all within the claim protection range.
Claims (6)
1. based on the service integration access controller of all-IP Softswitch technology, it is characterized in that: comprise master control borad (1) and the Protocol Processing Board (2) that is connected respectively with master control borad (1), K interface board (3) and synchronous plate (4); Wherein,
Described master control borad (1) is used for control protocol disposable plates (2), K interface board (3) and synchronous plate (4), handles the internal agreement of this equipment, finishes the call treatment in this equipment;
Described Protocol Processing Board (2), be used for finishing between equipment and the PSTN/PLMN network and and the analog subscriber interface between the mutual conversion of signaling message;
Described K interface board (3) is used for finishing the real-time voice transit between ultrashort wave radio set and the telephone, and is used for the interconnection between support user's side and the channeling side asynchronous data interface;
Described synchronous plate (4) is used for the interconnection between support user's side and the channeling side synchronous data interface.
2. the service integration access controller based on the all-IP Softswitch technology according to claim 1, it is characterized in that: described master control borad (1) comprises exchange of speech processing unit (101), the short message processing unit (102) that is connected with exchange of speech processing unit (101), packet data processes unit (103), media resource control unit (104), conference telephone processing unit (105), SIP gateway unit (106) and operation control unit (112), the Media Resource Processing unit (107) that is connected with media resource control unit (104), respectively with exchange of speech processing unit (101), short message processing unit (102), the wireless access gateway unit (108) that packet data processes unit (103) is connected, wired access network closes unit (109) and VLR unit (110), the HLR unit (111) that is connected with VLR unit (110).
3. the service integration access controller based on the all-IP Softswitch technology according to claim 1, it is characterized in that: described Protocol Processing Board (2) comprises PSTN gateway unit (201) and analog subscriber gateway unit (202); Described PSTN gateway unit (201) is connected with existing P STN/PLMN network; Described analog subscriber gateway unit (202) externally provides the analog subscriber interface, is connected with the analog line of outside.
4. the service integration access controller based on the all-IP Softswitch technology according to claim 1, it is characterized in that: described K interface board (3) comprises asynchronous data unit (301) and K interface unit (302); Described asynchronous data unit (301) is used for the interconnection between support user's side and the channeling side asynchronous data interface; Described K interface unit (302) is used for finishing the real-time voice transit between ultrashort wave radio set and the telephone, detects voice signal in real time.
5. the service integration access controller based on the all-IP Softswitch technology according to claim 1, it is characterized in that: described synchronous plate (4) is provided with synchronous data hierarchy (401).
6. the service integration access controller based on the all-IP Softswitch technology according to claim 2, it is characterized in that: described wireless access gateway unit (108) comprises honeycomb Mobile Access Gateway, Digital Clustering IAD, short-wave radio set IAD and arrowband inserting of satellite gateway.
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| CN 201220710134 CN203057286U (en) | 2012-12-21 | 2012-12-21 | All-IP soft switch technology-based service integration access controller |
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| CN 201220710134 CN203057286U (en) | 2012-12-21 | 2012-12-21 | All-IP soft switch technology-based service integration access controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426431A (en) * | 2013-07-24 | 2013-12-04 | 阳光凯讯(北京)科技有限公司 | Converged communication system of satellite networks and ground network systems and dynamic acoustic code conversion method |
| CN104754300A (en) * | 2015-02-26 | 2015-07-01 | 融智通科技（北京）股份有限公司 | Emergency accident processing system |
| CN105306764A (en) * | 2015-11-09 | 2016-02-03 | 中国电子科技集团公司第五十四研究所 | Short-wave modem |
| CN106712828A (en) * | 2016-11-25 | 2017-05-24 | 西安烽火电子科技有限责任公司 | Shortwave frequency geophysical diversity receiving system and method |
-
2012
- 2012-12-21 CN CN 201220710134 patent/CN203057286U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426431A (en) * | 2013-07-24 | 2013-12-04 | 阳光凯讯(北京)科技有限公司 | Converged communication system of satellite networks and ground network systems and dynamic acoustic code conversion method |
| CN103426431B (en) * | 2013-07-24 | 2016-08-10 | 阳光凯讯(北京)科技有限公司 | The converged communication system of satellite network and terrestrial network system and dynamic acoustic code conversion method |
| CN104754300A (en) * | 2015-02-26 | 2015-07-01 | 融智通科技（北京）股份有限公司 | Emergency accident processing system |
| CN105306764A (en) * | 2015-11-09 | 2016-02-03 | 中国电子科技集团公司第五十四研究所 | Short-wave modem |
| CN105306764B (en) * | 2015-11-09 | 2018-01-30 | 中国电子科技集团公司第五十四研究所 | A kind of shortwave modem |
| CN106712828A (en) * | 2016-11-25 | 2017-05-24 | 西安烽火电子科技有限责任公司 | Shortwave frequency geophysical diversity receiving system and method |
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Granted publication date: 20130710 Termination date: 20181221 |