CN101459975B - Mobile communication system equipment and service handling method thereof - Google Patents
Mobile communication system equipment and service handling method thereof Download PDFInfo
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Abstract
The invention discloses a mobile communication system device, which is applied in a wideband code division multiple access mobile communication system, wherein the wideband code division multiple access mobile communication system comprises a base station and a mobile switching center server, and the mobile communication system device is used to control the base station to switch into circuit switched domain services and to assist the mobile switching center server to process the circuit switched domain services after being switched into the circuit switched domain services. The invention also correspondingly discloses a method for processing services of the mobile communication system device, thereby saving occupied transmission recourses of the circuit switched domain services of the wideband code division multiple access mobile communication system in the executing process.
Description
Technical field
The present invention relates to field of mobile communication, relate in particular to a kind of GSM equipment and method for processing business thereof.
Background technology
WCDMA (Wideband Code Division Multi-Access; WCDMA) GSM is by 3GPP (3rd Generation Partnership Project; The third generation moves partner program) concrete formulate a kind of based on GSM (Global System For Mobile Communication; Global mobile communication) MAP (Mobile Application Part, MAP) core net, UTRAN (Universal Mobile Telecommunications System Terrestrial Radio AccessNetwork; The UMTS land radio access web) is the 3-G (Generation Three mobile communication system) of wave point; It can support the message transmission rate that 384Kbps does not wait to 2Mbps, at the state of high-speed mobile, the transmission rate of 384Kbps can be provided; Under low speed or indoor environment, the transmission rate up to 2Mbps can be provided then.
WCDMA mobile communication system network structure is as shown in Figure 1, mainly is divided into two parts: CN (CoreNetwork, core net) 101 parts and RAN (Radio Access Network, wireless access network) 102 parts.CN101 can be divided into two service-domains, CS (Circuit Switched, circuit switching) territory 103 and PS (Packet Switched, packet switching) territory 104.CS territory 103 is to be used for to the user circuit domain service being provided; Such as business such as voice call, video telephone and faxes; The equipment that comprises has MSC (Mobile Switching Centre, mobile switching centre) server 105 and MGW (MediaGateway, WMG) 106.PS territory 104 is to be used for to the user packet domain service being provided; Such as business such as internet browsing and Emails; The equipment that comprises has SGSN (Serving GPRS SupportNode; The GPRS serving GPRS support node) 107 and GGSN (Gateway GPRS Support Node, GGSN) 108.HLR (Home Location Register, home location register device)/AuC (Authentication Centre, AUC) 109 is the public CN equipment in CS territory 103 and PS territory 104, is mainly used in functions such as user's registration management and authentication.RAN102 comprises a plurality of RNC (RadioNetwork Controller, radio network controller) 110 and Node B (B node, i.e. base station in the cellular communication system) 111.Node B111 is used to provide radio frequency signal to communicate by letter with mobile phone users, and RNC110 is in charge of and controls connected a plurality of Node B, and is responsible for the data at terminal are passed to CN101 from Node B111.
When the user carried out voice call, call subscriber terminal was a upstream with speech coding, is sent to Node B111 through radio wave.Node B111 gives RNC110 with the user's voice data passes then, and RNC110 passes to MGW106 with it.Under the control of MSC server 105, to Node B111 speech data is delivered to called user terminal from MGW106, RNC110 again.Called user terminal converts normal voice to after the speech data that receives is decoded, thereby the called subscriber just can hear calling subscriber's sound.
In order to guarantee to connect communication between the heterogeneous networks equipment; Need between these equipment, use the international standard interface of correspondence entity definition; Like the Iu interface in the user plane between RNC110 and the MGW106; Iu chain of command interface between RNC110 and the MSC server 105, the Nb interface between MGW106 and other MGW106, and the Mc interface between MGW106 and the MSC server 105 etc.Said interface need connect through physical circuit; Through ATM (Asynchronous Transfer Mode; Asynchronous transfer mode) or IP (Internet Protocol, Internet Protocol) host-host protocol carry, common physical transfer type has optical fiber, twisted-pair feeder, E1 etc.
RNC110 is as shown in Figure 2 in the WCDMA GSM will comprise at least: Iu interface control plane processing module 201; Iu User Plane processing module 202; Node B interface processing module 203, Node B management control module 204, user terminal management control module 205; FP/MAC/RLC/IuUP protocol process module 206, wherein:
Iu interface control plane processing module 201 is used to connect MSC server 105, handles the message of Iu interface control plane.
Iu User Plane processing module 202 is used to connect MGW106, handles the transfer of data of Iu User Plane.
Node B interface processing module 203 is used to connect Node B111, message and transfer of data between processing and the Node B111.
Node B management control module 204 is used to write down the information of all Node B111 of RNC110 management, and controls the operation of these Node B111.
User terminal management control module 205 is used to write down the information of access at the user terminal of this RNC401, and controls the connection and the transfer of data of these user terminals.
FP/MAC/RLC/IuUP protocol process module 206 is used to handle the FP/MAC/RLC/IuUP protocol conversion process, guarantees the transmission of data.
MGW106 is as shown in Figure 3 in the WCDMA GSM, will comprise at least: Mc interface processing module 301, and Nb interface processing module 302, Iu User Plane processing module 303, local Switching Module 304 and NbUP/IuUP protocol process module 305, wherein:
Mc interface processing module 301 is used to connect MSC server 105, handles the message of Mc interface.
Nb interface processing module 302 is used to connect other MGW106, handles user data transmission between the MGW106.
Iu User Plane processing module 303 is used to connect RNC110, handles the transfer of data of Iu User Plane.
NbUP/IuUP protocol process module 305 is used to handle the NbUP/IuUP protocol conversion process, guarantees the transmission of data.
In above-mentioned WCDMA GSM; If call subscriber terminal and called user terminal are in RNC A and RNC B respectively; And RNC A is connected with MGW B with MGW A respectively with RNC B; Its speech data when conversing between different network elements, transmits and the protocol processes process can specifically comprise as follows referring to Fig. 4:
Step S401, the Node B of RNC A control pack to this speech data with the data format of FP agreement (Frame Protocol, Frame Protocol) after receiving the speech data that call subscriber terminal sends, and it is passed to RNC A.
Step S402; The speech data that RNC A sends Node B is according to (the Media Access Control from the FP agreement to the MAC agreement; Media access control protocol) to rlc protocol (Radio LinkControl; Radio link control) the processing sequence that unpacks is handled, and recovers real vocoded data.
Step S403, RNC A pass to MGW A through transmission line (based on ATM or IP agreement) after vocoded data is packed according to the data format of IuUP agreement (Iu User Plane, the user plane protocol of Iu interface).
Step S404; MGW A unpacks the recovery vocoded data with the vocoded data that RNC A sends according to the IuUP protocol format; And the speech data after packing and will pack according to the data format of NbUP agreement (Nb User Plane, the user plane protocol of Nb interface) passes to MGW B through transmission line.
Step S405, MGW B unpacks the recovery vocoded data with the speech data that MGW A sends according to the NbUP protocol format, and the speech data after packing and will pack according to the data format of IuUP agreement passes to RNC B through transmission line.
Step S406; RNC B unpacks the recovery vocoded data with the speech data that MGW B sends according to the IuUP protocol format; And according to from rlc protocol to the MAC agreement to the processing sequence of FP agreement packing vocoded data, at last data are passed to the Node B of RNC B control through transmission line.
If speech data is when RNC B is delivered to RNC A, voice data transmission and processed steps order and said sequence are just in time opposite, occupy length and limit, and do not expand, specifically referring to step S401～step S406 here.
If call subscriber terminal and called user terminal are in RNC A and RNC B respectively, and RNCA is connected with same MGW with RNC B, and speech data transmits between different network elements and the protocol processes process can specifically comprise as follows referring to Fig. 5 when conversing:
Step S501, the Node B of RNC A control pack to speech data with the data format of FP agreement after receiving the speech data of call subscriber terminal, and the speech data after will packing passes to RNC A.
The speech data that step S502, RNC A send Node B recovers real vocoded data according to handling from the processing sequence that unpacks of FP agreement to the MAC agreement to rlc protocol.
Step S503, RNC A pass to MGW through transmission line after vocoded data is packed according to the data format of IuUP agreement.
Step S504; The speech data that MGW sends RNC A unpacks to handle according to the IuUP protocol format and recovers vocoded data; And, according to the data format packing of IuUP agreement, pass to RNC B then through transmission line in the inner exchange that realizes vocoded data of MGW.
In this step, because both call sides all is connected to same MGW, therefore can be through local Switching Module in the inner exchange that realizes vocoded data of MGW.
Step S505; RNC B unpacks the recovery vocoded data with the speech data that MGW B sends according to the IuUP protocol format; Then according to from rlc protocol to the MAC agreement to the processing sequence of FP agreement packing speech data, at last speech data is passed to the NodeB of RNC B control through transmission line.
When speech data when RNC B is delivered to RNC A, its voice data transmission and treatment step and said sequence are just in time opposite, occupy length and limit, and do not expand, specifically referring to step S501～step S505 here.
If call subscriber terminal and the residing RNC A of called user terminal and RNC B are same RNC physically; Then speech data transmits between different network elements and protocol processes process and above-mentioned call subscriber terminal and called user terminal are in RNC A and RNC B respectively when conversing; And RNC A and RNC B transmit between different network elements with the speech data that same MGW connects and the protocol processes process is consistent; Occuping length equally limits; Do not expand, specifically referring to step S501～step S505 here.
From the above, in traditional WCDMA system network architecture, voice call need be delivered to MGW from RNC and be delivered to RNC again, even both call sides all is in the same RNC, the transmission means of this voice also will consume the transfer resource between RNC and the MGW.Therefore existing mobile communications system equipment obviously exists inconvenience and defective, so be necessary to improve on reality is used.
Summary of the invention
To above-mentioned defective, first purpose of the present invention is to provide a kind of GSM equipment, and this GSM equipment can be saved the shared in the process of implementation transfer resource of WCDMA mobile communication system circuit domain business.
Second purpose of the present invention is to provide a kind of method for processing business of GSM equipment, and this method can be saved the shared in the process of implementation transfer resource of WCDMA mobile communication system circuit domain business.
In order to realize above-mentioned first purpose; The present invention provides a kind of GSM equipment; Be applied to WCDMA mobile communication system, this WCDMA mobile communication system comprises: base station and Mobile Switching Center Server, said GSM equipment; It is professional to be used to control place in circuit territory, base station, and inserts the back at circuit domain business and assist Mobile Switching Center Server to handle said circuit domain business.
According to described GSM equipment, said WCDMA mobile communication system further comprises a WMG:
When the circuit domain business call subscriber terminal is positioned at said GSM equipment and circuit domain business called user terminal and is positioned at said WMG; The circuit domain service data that said GSM equipment sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to WMG; And/or when the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment; The circuit domain service data that said GSM equipment sends the circuit domain business called user terminal carries out the NbUP protocol code to be handled, and sends it to WMG; And/or
When the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment; The circuit domain service data that said WMG sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to said GSM equipment; And/or when the circuit domain business call subscriber terminal is positioned at said GSM equipment and circuit domain business called user terminal and is positioned at said WMG; The circuit domain service data that said WMG sends the circuit domain business called user terminal carries out the NbUP protocol code to be handled, and sends it to GSM equipment.
According to described GSM equipment, said GSM equipment further comprises:
Protocol process module; The circuit domain service data that is used for when the circuit domain business call subscriber terminal is positioned at GSM equipment and circuit domain business called user terminal and is positioned at WMG, the circuit domain business call subscriber terminal being sent carries out the NbUP protocol code to be handled, and the circuit domain service data after the encoding process is sent to WMG; And/or when the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment; The circuit domain service data that the circuit domain business called user terminal is sent carries out the processing of NbUP protocol code, and the circuit domain service data after the encoding process is sent to WMG; And/or
When the circuit domain business call subscriber terminal was positioned at GSM equipment and circuit domain business called user terminal and is positioned at WMG, the circuit domain service data that the circuit domain business called user terminal is sent carries out the NbUP protocol-decoding to be handled; And/or
The circuit domain service data that when the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment, the circuit domain business call subscriber terminal is sent carries out the NbUP protocol-decoding to be handled.
According to described GSM equipment, said protocol process module is the FP/MAC/RLC/NbUP protocol process module;
This FP/MAC/RLC/NbUP protocol process module carries out FP agreement, MAC agreement, rlc protocol decoding processing and the processing of NbUP protocol code successively to circuit domain service data and/or circuit domain service data is carried out the processing of NbUP protocol-decoding and carries out rlc protocol, MAC agreement and the processing of FP protocol code successively.
According to described GSM equipment; When circuit domain business call subscriber terminal and circuit domain business called user terminal all were positioned at GSM equipment, the circuit domain service data that said GSM equipment sends the circuit domain business call subscriber terminal carried out this locality exchange processing.
According to described GSM equipment; Said GSM equipment further comprises: local Switching Module is used for when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment the circuit domain service data that circuit domain business caller and called user terminal send is carried out this locality exchange processing.
According to described GSM equipment; The circuit domain service data that said local Switching Module sends circuit domain business caller and called user terminal when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment carries out the FP agreement successively and unpacks processing to the MAC agreement to rlc protocol; Carry out this locality exchange at rlc layer then and handle, handle through the packing of rlc protocol again to the MAC agreement to the FP agreement.
According to described GSM equipment, said local Switching Module carries out this locality exchange processing to the circuit domain service data that circuit domain business caller and called user terminal send at the FP layer when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment.
According to described GSM equipment, said GSM equipment further comprises: Mc interface and Iu interface control treatment module, Nb interface processing unit, base-station interface processing module, base-station interface management control module and user terminal management module.
In order to realize above-mentioned second purpose; The present invention provides a kind of method for processing business of GSM equipment; Said GSM equipment is applied to WCDMA mobile communication system; This WCDMA mobile communication system comprises: base station and Mobile Switching Center Server, said method comprises the steps:
A, base station place in circuit territory under the control of GSM equipment is professional;
After B, circuit domain business inserted, GSM equipment assisted Mobile Switching Center Server to handle said circuit domain business.
According to said method, if WCDMA mobile communication system further comprises WMG, and the circuit domain business call subscriber terminal of circuit domain business is positioned at said GSM equipment and the circuit domain business called user terminal is positioned at WMG,
Then said step B specifically comprises: the circuit domain service data that GSM equipment sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to WMG; And/or WMG circuit domain service data that the circuit domain business called user terminal is sent carries out the NbUP protocol code and handles, and sends it to GSM equipment; And/or
If WCDMA mobile communication system further comprises WMG, and the circuit domain business call subscriber terminal of circuit domain business is positioned at said WMG and the circuit domain business called user terminal is positioned at GSM equipment,
Then said step B specifically comprises: the circuit domain service data that WMG sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to GSM equipment; And/or GSM equipment circuit domain service data that the circuit domain business called user terminal is sent carries out the NbUP protocol code and handles, and sends it to WMG.
According to said method, when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment,
Said step B specifically comprises: the circuit domain service data that GSM equipment sends the circuit domain business call subscriber terminal carries out this locality exchange to be handled.
The present invention is provided with GSM equipment at WCDMA mobile communication system; It is professional that this GSM equipment integrated wireless network controller and medium gateway function are promptly controlled place in circuit territory, base station, and insert the back at circuit domain business and assist Mobile Switching Center Server to handle said circuit domain business.Whereby, simplified the GSM protocol architecture.Compare with WMG with traditional use radio network controller; Saved shared in the process of implementation transfer resource of WCDMA mobile communication system circuit domain business such as speech business shared transfer resource in communication process; And reduce network equipment number; Reduce the WCDMA mobile communication system network cost thus and reduced the network equipment maintenance workload; Simultaneously owing to reduced interstitial content and the protocol processes level of circuit domain service data transmission, thereby reduced the voice data transmission time delay, raising user's communication quality.
Description of drawings
Fig. 1 is traditional WCDMA schematic network structure;
Fig. 2 is the RNC modular structure sketch map that prior art provides;
Fig. 3 is the MGW modular structure sketch map that prior art provides;
Fig. 4 is the protocol processes figure that connects through different MG W in the prior art speech business communication process;
Fig. 5 is the protocol processes figure that connects through identical MGW in the prior art speech business communication process;
Fig. 6 is a WCDMA schematic network structure provided by the invention;
Fig. 7 is a GSM EM equipment module structural representation provided by the invention;
Fig. 8 is that call subscriber terminal is connected and the protocol processes figure that is connected through GSM equipment through MGW respectively with called user terminal in the speech business communication process provided by the invention;
Fig. 9 is the protocol processes figure that call subscriber terminal and called user terminal are connected through GSM equipment in the speech business communication process provided by the invention;
Figure 10 is GSM appliance services process flow figure provided by the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Basic thought of the present invention is: at WCDMA mobile communication system the mobile system communication equipment is set; It is professional that this mobile system communication equipment integrated wireless network controller and medium gateway function are promptly controlled place in circuit territory, base station, and insert the back at circuit domain business and assist Mobile Switching Center Server to handle said circuit domain business.
WCDMA GSM provided by the invention is as shown in Figure 6, and this WCDMA GSM has CN part 601 and RAN part 602, and said CN part 601 can comprise CS territory 603 and PS territory 104 again.CS territory 603 is to be used for to the user circuit domain service being provided, and such as business such as voice call, video telephone and faxes, the equipment that comprises has MSC server 105.PS territory 104 is to be used for to the user packet domain service being provided, and such as business such as internet browsing and Emails, the equipment that comprises has SGSN107 and GGSN108.HLR/AuC109 is the public CN equipment in CS territory 103 and PS territory 104, is mainly used in functions such as user's registration management and authentication.RAN102 comprises a plurality of Node B111.NodeB111 is used to provide radio frequency signal to communicate by letter with mobile phone users.Different with traditional WCNMA GSM is; WCDMA GSM provided by the invention also comprises GSM equipment 600, and this GSM equipment 600 is the shared device in RAN102 and CS territory 603, the function of it is integrated RNC and MGW; Communicate by letter with MSC server 105 through Mc and Iu chain of command; And link to each other with Node B111, being used to control Node B111, to insert the PS territory professional professional like voice call with the CS territory, and after the service access of CS territory the said circuit domain business of assistance MSC server 105 processing; Omit the processing procedure of IuUP agreement between original RNC and the MGW thus, simplified the GSM protocol architecture.
Particularly; When CS territory server call user terminal and circuit domain business called user terminal all were positioned at GSM equipment 600, the CS domain business data that 600 pairs of CS territories of GSM equipment server call user terminal sends carried out this locality exchange processing.
For compatible with traditional WCNMA GSM, WCDMA GSM provided by the invention also can comprise a plurality of RNC110 and MGW106.When CS territory server call user terminal is positioned at GSM equipment 600 and is positioned at a certain MGW106 with the professional called user terminal in CS territory; The CS domain business data that 600 pairs of CS territories of GSM equipment server call user terminal sends carries out the NbUP protocol code to be handled; And send it to MGW106, handle and carry out the NbUP protocol-decoding for the CS domain business data that the professional called user terminal in CS territory sends.Same; When CS territory server call user terminal is positioned at the professional called user terminal in MGW106 and CS territory and is positioned at GSM equipment 600; The CS domain business data that MGW106 sends the professional called user terminal in CS territory carries out the NbUP protocol code to be handled; And send it to GSM equipment 600, handle and carry out the NbUP protocol-decoding for the CS domain business data that CS territory server call user terminal sends.
Mc interface and Iu interface control treatment module 701 are used to connect MSC server 105, handle the message of Mc interface and Iu interface control plane.
Nb interface processing module 702 is used to connect MGW106, handles the user data transmission between the MGW106.This module can not economized when there is not said MGW106 in the WCDMA GSM.
Node B interface processing module 703 is used to connect Node B111, message and transfer of data between processing and the Node B111.
Node B interface management control module 704 is used to write down the information of all Node B of GSM equipment 600 management and the operation of control Node B111.
User terminal management module 705 is used to write down the information of access at the user terminal of this GSM equipment 600, and the connection and the transfer of data of control user terminal.
Referring to Fig. 9; When the professional called user terminal in server call user terminal and CS territory all is positioned at GSM equipment 600 in the CS territory; CS domain business data from CS territory server call or called user terminal transmission is sent to GSM equipment 600 through the FP protocol code; 706 pairs of these CS domain business datas of this this locality Switching Module carry out the FP agreement successively and unpack processing to the MAC agreement to rlc protocol; Carry out this locality exchange processing at rlc layer then, handle through the packing of rlc protocol again, be sent to the affiliated Node B111 of called user terminal or call subscriber terminal at last to the MAC agreement to the FP agreement.As another embodiment of the present invention, for CS domain business data such as VoP, actual MAC agreement and rlc protocol can all be transparent transmission, and promptly this two layer protocol is left intact, and therefore local exchange also can directly realize at the FP layer.
Referring to Fig. 8; When the server call user terminal is positioned at GSM equipment 600 and is positioned at MGW106 with the professional called user terminal in CS territory in the CS territory; Be sent to GSM equipment 600 after the FP protocol packing processing of business datum from CS territory server call user terminal through Node B111; 707 pairs of these data of FP/MAC/RLC/NbUP protocol process module are carried out FP agreement, MAC agreement, rlc protocol decoding processing successively, and carry out being sent to MGW106 after the encoding process according to the NbUP agreement; If be sent to RNC110 after the FP protocol packing processing of business datum from the professional called user terminal in CS territory through the Node B111 under it; RNC110 carries out FP agreement, MAC agreement, rlc protocol decoding processing successively to these data; And carry out being sent to MGW106 after the encoding process according to the IuUP agreement; MGW106 carries out the IuUP protocol-decoding to these data; Be sent to GSM equipment 600 after the NbUP protocol code; 707 pairs of these data of FP/MAC/RLC/NbUP protocol process module are carried out the NbUP protocol-decoding and are handled, and carry out rlc protocol, MAC agreement and FP protocol code then successively and handle, and at last data are passed to the NodeB111 under the server call user terminal of CS territory through transmission line.
Figure 10 is the method for processing business of GSM equipment 600 provided by the invention in the WCDNA GSM, and said WCDNA GSM comprises referring to Fig. 6: NodeB111 and MSC central server 105, and this method comprises as follows:
Step S100, NodeB111 insert the CS territory under the control of GSM equipment 600 professional.
Step S101, after the service access of CS territory, GSM equipment 600 assists MSC central server 105 to handle said CS territory business.
Particularly; If WCDMA mobile communication system further comprises WMG; And the circuit domain business call subscriber terminal of circuit domain business is positioned at said GSM equipment and the circuit domain business called user terminal is positioned at WMG, and said step B specifically comprises:
In order better to describe the present invention; First embodiment of the invention provides the method for processing business of a kind of GSM equipment in the WCDNA GSM; Among this embodiment, the speech business call subscriber terminal belongs to GSM equipment 600, and the speech business called subscriber belongs to MGW106 and RNC110; Describe in conjunction with Fig. 6, Fig. 7 and WCDNA GSM shown in Figure 8, this method specifically comprises as follows:
Step S110, the Node B111 of GSM equipment 600 control pack with the data format of FP agreement after receiving the speech business data of speech business call subscriber terminal, and pass to GSM equipment 600.
Step S111, after GSM equipment 600 received said speech business data, protocol process module 707 recovered real speech business data according to unpacking processing sequence from the FP agreement to the MAC agreement to rlc protocol.
Step S112 passes to MGW106 through transmission line after the data format packing speech business data of protocol process module 707 according to the NbUP agreement.
Transmission line described in the present embodiment is based on ATM agreement or IP agreement.
Step S113, MGW106 recovers the speech business data that protocol process module 707 is sent according to unpacking of NbUP protocol format, and gives RNC110 according to data format these speech business data of packing of IuUP agreement with through transmission line with the speech business data passes.
Step S114, RNC110 unpacks processing with the speech business data that MGW106 sends according to the IuUP protocol format, recovers the speech business data.
Step S115, RNC111 be according to the speech business data of being recovered to the packing of the processing sequence of FP agreement from rlc protocol to the MAC agreement, and through transmission line with said speech business data passes to the Node B111 under the terminal called of RNC110 control.
Step S116, Node B111 is with said speech business data passes terminal called.
Compare with business data processing process shown in Figure 4, present embodiment has omitted the processing procedure of IuUP agreement between original RNC and the MGW, thereby can save transfer resource shared in the communication process effectively.
Second embodiment of the invention provides the method for processing business of a kind of GSM equipment in the WCDNA GSM; Among this embodiment; The speech business call subscriber terminal belongs to MGW106 and RNC110; The speech business called subscriber belongs to GSM equipment 600, describes in conjunction with Fig. 6, Fig. 7 and WCDNA GSM shown in Figure 8, and this method specifically comprises as follows:
Step S120, the Node B111 of RNC110 control receive after the speech business data of speech business call subscriber terminal according to unpacking processing sequence from the FP agreement to the MAC agreement to rlc protocol, recover real speech business data.
Step S121, RNC110 be according to these speech business data of the data format of IuUP agreement packing, and give MGW106 through transmission line with the speech business data passes.
Step S122, MGW106 unpacks the speech business data of being accepted according to the data format of IuUP agreement, and after the data format packing speech business data according to the NbUP agreement, passes to GSM equipment 600 through transmission line.
Step S123, after GSM equipment 600 received the speech business data that said MGW106 sent, protocol process module 707 unpacked according to the NbUP protocol format and recovers said speech business data.
Step S124; Protocol process module 707 is according to the speech business data of being recovered to the packing of the processing sequence of FP agreement from rlc protocol to the MAC agreement, and through transmission line said speech business data passes given the Node B111 under the terminal called of GSM equipment 600 controls.
Step S125, Node B111 is with said speech business data passes terminal called.
Send the speech business data to the speech business called user terminal by the speech business call subscriber terminal among above-mentioned first, second embodiment; If the speech business call subscriber terminal belongs to GSM equipment 600; The speech business called subscriber belongs to MGW106 and RNC110; And the speech business called user terminal sends the speech business data to the speech business call subscriber terminal; Then can handle, occupy length and limit and do not do expansion here referring to the business data processing method that second embodiment is provided.Equally; If the speech business call subscriber terminal belongs to MGW106 and RNC110; The speech business called subscriber belongs to GSM equipment 600; And the speech business called user terminal sends the speech business data to the speech business call subscriber terminal, then can handle referring to the business data processing method that first embodiment provides, and occupy length and limits and do not do expansion here.
Third embodiment of the invention provides the method for processing business of a kind of GSM equipment in the WCDNA GSM; Among this embodiment; Speech business call subscriber terminal and speech business called subscriber belong to GSM equipment 600; Describe in conjunction with Fig. 6, Fig. 7 and WCDNA GSM shown in Figure 9, this method specifically comprises as follows:
Step S131, the Node B111 of GSM equipment 600 control pack with the data format of FP agreement after receiving the speech business data of caller or called user terminal, and the speech business data passes after will pack is to GSM equipment 600.
Step S132, GSM equipment 600 receive the speech business data that Node B111 send and handle, and protocol process module 707 recovers real speech business data according to unpacking processing sequence from the FP agreement to the MAC agreement to rlc protocol.
Step S133, local Switching Module 706 exchanges processing in GSM equipment 600 inside to the speech business data.
In this step, both call sides all is connected to this GSM equipment 600, therefore can be in the 600 inner exchanges that realize the speech business data of GSM equipment.
Step S134, protocol process module 707 according to from rlc protocol to the MAC agreement to the processing sequence of FP agreement packing speech business data, and the speech business data are passed to the Node B111 of these GSM equipment 600 controls through transmission line.
Step S135, Node B111 is sent to called received speech business data or call subscriber terminal.
In above-mentioned steps S132 and step S133; Speech data wraps in actual MAC agreement and rlc protocol can all be a transparent transmission; Be that this two layer protocol is left intact; Therefore local exchange also can directly realize at the FP layer, and promptly GSM equipment 600 receives the speech business data that Node B111 send and handles, and local Switching Module 706 directly carries out the exchange of FP layer to the speech business data in GSM equipment 600 inside to be handled.
In the present embodiment; Be in the conversation in the same GSM equipment because in GSM equipment, obtain exchange; No longer need outside transfer resource; Therefore can need transfer resource still less than the network configuration of traditional RNC and MGW, and in actual mobile communication system network, the ratio that local call accounts for whole conversations generally surpasses 50%; If local call all uses GSM equipment of the present invention to connect, will be than adopting RNC and the connection RNC of MGW ways of connecting saving at least 50% and the transfer resource between the MGW.
To sum up can know; The present invention is provided with GSM equipment at the WCDMA GSM; Integrated RNC of this GSM equipment and MGW function; The conversation that belongs to caller and the called user terminal of a said GSM equipment can carry out this locality exchange within it, saved WCDMA GSM speech business shared transfer resource in communication process thus, and reduced network equipment number; Reduce the WCDMA mobile communication system network cost and reduced the network equipment maintenance workload; Owing to reduced the interstitial content and the protocol processes level of voice data transmission, therefore reduce the voice data transmission time delay simultaneously, improved the user's communication quality.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a GSM equipment is applied to WCDMA mobile communication system, and this WCDMA mobile communication system comprises: base station and Mobile Switching Center Server, it is characterized in that,
Said GSM equipment, it is professional to be used to control place in circuit territory, base station, and inserts the back at circuit domain business and assist Mobile Switching Center Server to handle said circuit domain business;
Said WCDMA mobile communication system further comprises a WMG:
When the circuit domain business call subscriber terminal is positioned at said GSM equipment and circuit domain business called user terminal and is positioned at said WMG; The circuit domain service data that said GSM equipment sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to WMG; And/or; When the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment; The circuit domain service data that said GSM equipment sends the circuit domain business called user terminal carries out the NbUP protocol code to be handled, and sends it to WMG; And/or; When the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment; The circuit domain service data that said WMG sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to said GSM equipment; And/or; When the circuit domain business call subscriber terminal is positioned at said GSM equipment and circuit domain business called user terminal and is positioned at said WMG; The circuit domain service data that said WMG sends the circuit domain business called user terminal carries out the NbUP protocol code to be handled, and sends it to GSM equipment.
2. GSM equipment according to claim 1 is characterized in that, said GSM equipment further comprises:
Protocol process module; The circuit domain service data that is used for when the circuit domain business call subscriber terminal is positioned at GSM equipment and circuit domain business called user terminal and is positioned at WMG, the circuit domain business call subscriber terminal being sent carries out the NbUP protocol code to be handled, and the circuit domain service data after the encoding process is sent to WMG; And/or when the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment; The circuit domain service data that the circuit domain business called user terminal is sent carries out the processing of NbUP protocol code, and the circuit domain service data after the encoding process is sent to WMG; And/or
When the circuit domain business call subscriber terminal was positioned at GSM equipment and circuit domain business called user terminal and is positioned at WMG, the circuit domain service data that the circuit domain business called user terminal is sent carries out the NbUP protocol-decoding to be handled; And/or
The circuit domain service data that when the circuit domain business call subscriber terminal is positioned at said WMG and circuit domain business called user terminal and is positioned at said GSM equipment, the circuit domain business call subscriber terminal is sent carries out the NbUP protocol-decoding to be handled.
3. GSM equipment according to claim 2 is characterized in that, said protocol process module is the FP/MAC/RLC/NbUP protocol process module;
This FP/MAC/RLC/NbUP protocol process module carries out FP agreement, MAC agreement, rlc protocol decoding processing and the processing of NbUP protocol code successively to circuit domain service data and/or circuit domain service data is carried out the processing of NbUP protocol-decoding and carries out rlc protocol, MAC agreement and the processing of FP protocol code successively.
4. GSM equipment according to claim 1; It is characterized in that; When circuit domain business call subscriber terminal and circuit domain business called user terminal all were positioned at GSM equipment, the circuit domain service data that said GSM equipment sends the circuit domain business call subscriber terminal carried out this locality exchange processing.
5. GSM equipment according to claim 4; It is characterized in that; Said GSM equipment further comprises: local Switching Module is used for when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment the circuit domain service data that circuit domain business caller and called user terminal send is carried out this locality exchange processing.
6. GSM equipment according to claim 5; It is characterized in that; The circuit domain service data that said local Switching Module sends circuit domain business caller and called user terminal when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment carries out the FP agreement successively and unpacks processing to the MAC agreement to rlc protocol; Carry out this locality exchange at rlc layer then and handle, handle through the packing of rlc protocol again to the MAC agreement to the FP agreement.
7. GSM equipment according to claim 5; It is characterized in that said local Switching Module carries out this locality exchange processing to the circuit domain service data that circuit domain business caller and called user terminal send at the FP layer when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment.
8. GSM equipment according to claim 5; It is characterized in that said GSM equipment further comprises: Mc interface and Iu interface control treatment module, Nb interface processing unit, base-station interface processing module, base-station interface management control module and user terminal management module.
9. method for processing business like each said GSM equipment of claim 1～8; Said GSM equipment is applied to WCDMA mobile communication system; This WCDMA mobile communication system comprises: base station and Mobile Switching Center Server; It is characterized in that
Said method comprises the steps:
A, base station place in circuit territory under the control of GSM equipment is professional;
After B, circuit domain business inserted, GSM equipment assisted Mobile Switching Center Server to handle said circuit domain business;
Wherein, if WCDMA mobile communication system further comprises WMG, and the circuit domain business call subscriber terminal of circuit domain business is positioned at said GSM equipment and the circuit domain business called user terminal is positioned at WMG; Then said step B specifically comprises: the circuit domain service data that GSM equipment sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to WMG; And/or the circuit domain service data that WMG sends the circuit domain business called user terminal carries out the NbUP protocol code to be handled, and sends it to GSM equipment; And/or,
If WCDMA mobile communication system further comprises WMG; And the circuit domain business call subscriber terminal of circuit domain business is positioned at said WMG and the circuit domain business called user terminal is positioned at GSM equipment; Then said step B specifically comprises: the circuit domain service data that WMG sends the circuit domain business call subscriber terminal carries out the NbUP protocol code to be handled, and sends it to GSM equipment; And/or the circuit domain service data that GSM equipment sends the circuit domain business called user terminal carries out the NbUP protocol code to be handled, and sends it to WMG.
10. method according to claim 9 is characterized in that, when circuit domain business call subscriber terminal and circuit domain business called user terminal all are positioned at GSM equipment,
Said step B specifically comprises: the circuit domain service data that GSM equipment sends the circuit domain business call subscriber terminal carries out this locality exchange to be handled.
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| US6167256A (en) * | 1994-12-23 | 2000-12-26 | Nokia Telecommunications Oy | Arrangement for call forwarding in a mobile services switching center |
| EP1530398A1 (en) * | 1996-05-20 | 2005-05-11 | Nokia Corporation | Transmitting subscriber identity in mobile communication system |
| CN1870553A (en) * | 2005-10-26 | 2006-11-29 | 华为技术有限公司 | Network and method for access multimedia service to non-group mode mobile terminal |
| CN101001466A (en) * | 2006-12-30 | 2007-07-18 | 华为技术有限公司 | Method, system and MSC server and HLR of processing calling service |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6167256A (en) * | 1994-12-23 | 2000-12-26 | Nokia Telecommunications Oy | Arrangement for call forwarding in a mobile services switching center |
| EP1530398A1 (en) * | 1996-05-20 | 2005-05-11 | Nokia Corporation | Transmitting subscriber identity in mobile communication system |
| CN1870553A (en) * | 2005-10-26 | 2006-11-29 | 华为技术有限公司 | Network and method for access multimedia service to non-group mode mobile terminal |
| CN101001466A (en) * | 2006-12-30 | 2007-07-18 | 华为技术有限公司 | Method, system and MSC server and HLR of processing calling service |
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