CN103167618A - Centralization management system and method of base band resource pool based on radio access network (RAN) framework - Google Patents
Centralization management system and method of base band resource pool based on radio access network (RAN) framework Download PDFInfo
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Abstract
The invention discloses a centralization management system and a centralization management method of a base band resource pool based on a radio access network (RAN) framework, and relates to a RAN framework wireless access network system. The management system of the base band resource pool uses virtualization management modules as all modules in a pivot allocation base band resource pool management system structure. A RAN module extracts user characteristic parameters provided by the modules and base band resource use information parameters provided by a base band resource library according to resource parameters and features provided by a quality of service (QOS) management module, and optimizes access parameters of mobile users in a configuration system, and therefore the use ratio of base band resources is effectively improved, and furthermore whole system performance is improved.
Description
Technical field
The present invention relates to mobile communication technology field, especially a kind of management system of base band resource pool and method.
Background technology
In the face of the challenge of conventional architectures wireless access network at aspects such as cost, performance and energy consumptions, China Mobile etc. have proposed a kind of novel radio Access Network framework RAN.As shown in Figure 2, RAN framework wireless access network system has virtual base band resource pool managerial structure, and this system mainly comprises three parts: the 1) distributed wireless networks of far-end radio frequency units (Radio Remote Unit, RRU) and antenna composition; 2) the low Optical Transmission Network OTN that postpones of high bandwidth; 3) the centralized base band resource pool of high performance universal processor and real-time virtual technology composition.Wherein, optical transport network will couple together between all baseband processing units (Building Baseband Unit, BBU) and remote radio unit (RRU); Base band resource pool is made of general high-performance processor, and technical battery is connected together by real-time virtual, and has abnormal powerful disposal ability; RRU in system controls by base band resource pool is unified.
And traditional GSM network management architecture as shown in Figure 1, comprises base station sub-system (Base station subsystem, BSS) and network subsystem (Network subsystem, NSS) two parts.Wherein, BSS is comprised of base station transceiver (Base transceiverstation, BTS) and base station controller (Base station controller, BSC), and BTS is connected with BSC by Abis interface; NSS is by (the Mobile switching center of mobile switching centre, MSC), home subscriber location register (HomeLocation Register, HLR), calling party location register (Visitor Location Register, the composition such as VLR), BSC, HLR and VLR respectively are connected MSC by A interface, C interface with B interface.In BSS, comprise the BSC of a plurality of separate work, and have oneself independently resource management architecture in each BSC.Therefore in traditional GSM network management architecture, NSS can not unified allocation of resources the base-band resource of all BSS in system.And in RAN framework wireless access network system, base band resource pool adopts the centralized management system, the base-band resource in the unified allocation of resources system.Therefore distributed management system and the method in the conventional architectures wireless access network system is not suitable for using in RAN framework wireless access network system.
Summary of the invention
Technical problem to be solved by this invention is: RAN framework wireless access network system is taked the centralized base band resource pool, so the distributed resource management system in the conventional architectures wireless access network system and method are not suitable for using at RAN framework wireless access network system.For this problem, the present invention has proposed a kind of management system and method for centralized base band resource pool in RAN framework wireless access network system, realizes the base-band resource in the unified allocation of resources system.
The technical scheme that the present invention addresses the above problem is: for the characteristic of RAN framework wireless access network system, design a kind of centralized base band resource pool management system.this system comprises: baseband processing unit BBU, Load Balance Unit, the virtual management module, QoS of customer management QoS module, the base-band resource storehouse, staqtistical data base, characteristic extracting module, radio network controller (RNC), network operation and maintenance centre, moving exchanging center MSC, attaching position register HLR, Visited Location Registor VLR, equipment identity register EIR and the AuC of AUC, the virtual management module is as the maincenter of centralized resources pond management architecture, work in coherent system between each functional module, mainly according to BBU module in the service request type coherent system of base band resource pool reception, the QoS administration module, the MSC module, work between the RNC module, data in base-band resource storehouse, staqtistical data base are inquired about and extracted to characteristic extracting module, and transfer data to the RNC module, the RNC module realizes the distribution of base-band resource according to the Business Processing feedback information in base-band resource storehouse, QoS administration module and characteristic extracting module.
The present invention also proposes a kind of centralized base band resource pool management method based on the RAN framework, comprises the steps: that in the base band resource pool management system, the virtual management module is according to the work between BBU module, QoS administration module, MSC module, RNC module in the service request type coherent system of base band resource pool reception; Related data in base-band resource storehouse, staqtistical data base is inquired about and extracted to characteristic extracting module, and transfer data to the RNC module, the RNC module realizes the distribution of base-band resource according to the Business Processing feedback information in base-band resource storehouse, QoS administration module and characteristic extracting module.
Work in virtual management module coordinated control system between each module specifically comprises:
After base band resource pool receives the uplink service request of remote radio unit (RRU) transmission, virtual management module allotment BBU module is separated spread spectrum, demodulation, decoding processing to this business request information, and the business request information after processing sends to RNC module, QoS administration module, MSC module; The MSC module is carried out the processing such as authentication and encryption to the user of this service request, and virtual management module controls MSC module sends to the RNC module with authentication and encryption information; The QoS administration module carries out the Service Quality Management analysis to this service request, and generates quality of service guarantee information according to traffic type information; The RNC module is determined the link parameter of this service request after receiving the information of MSC module transmission according to the use information of resource requirement, user characteristics parameter and base-band resource, and is encapsulated in access message, and the virtual management module controls sends it to the BBU module; The BBU module sends this access message to the corresponding RRU of service request according to the instruction of virtual management module.
After base band resource pool received the downlink business request of remote radio unit (RRU) transmission, the virtual management module sent to MSC module, RNC module and QoS administration module with this downlink business request message; The MSC module is carried out the processing such as authentication and encryption to the called subscriber of this service request, and sends it to the RNC module; The RNC module is determined the link parameter of this service request according to the use information of resource requirement, user characteristics parameter and base-band resource, and be encapsulated in downlink parameter message, control command according to the virtual management module sends to the BBU module again, and the BBU module sends to the corresponding RRU of called subscriber with this downlink parameter message.
Request determines that the link parameter of this service request specifically comprises to uplink service: the RNC module sends the service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; The QoS administration module is mapped to resource requirement with the corresponding quality of service guarantee information of this service request and sends to the RNC module; Characteristic extracting module extracts the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to the RNC module; The base-band resource storehouse sends to the RNC module with the use information of base-band resource; The RNC module is determined this requested service user's link parameter according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, and link parameter is fed back to the base-band resource storehouse.
Request determines that the link parameter of service request specifically comprises to downlink business, and the RNC module sends the service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; The QoS administration module is mapped to resource requirement with the corresponding quality of service guarantee information of this service request and sends to the RNC module; Characteristic extracting module is extracted the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to the RNC module; The base-band resource storehouse sends to the RNC module with the use information parameter of base-band resource; The RNC module is determined this service request user's link parameter according to the use information of resource requirement, user characteristics parameter, base-band resource, and link parameter is fed back to the base-band resource storehouse.
Base band resource pool management method in the present invention is based on the centralized base band resource pool management architecture in RAN framework wireless access network system, take full advantage of the centralized characteristics of this management architecture, take the virtual management module as the management maincenter, modules in allotment base band resource pool management architecture is realized the base-band resource in the unified allocation of resources system.The user characteristics parameter that the resource parameters that the RNC module provides according to the QoS administration module, characteristic extracting module provide, and the use information parameter of the base-band resource that provides of base-band resource storehouse, determine the link parameter of this service request, realize the centralised allocation of base-band resource in RAN framework wireless access network system.
Description of drawings
Fig. 1 is traditional GSM network management architecture schematic diagram;
Fig. 2 is RAN framework wireless access network system schematic diagram in the present invention;
Fig. 3 is centralized base band resource pool management system schematic diagram in the present invention;
Fig. 4 is the RAN framework wireless access network system schematic diagram of embodiment in the present invention.
Embodiment
The present invention has designed a kind of centralized baseband resource managing system in RAN framework wireless access network system, utilize this system that a kind of centralized base band resource pool management method is provided.The present invention is described in detail below in conjunction with the drawings and specific embodiments.
For the characteristic of RAN framework wireless access network system, design a kind of centralized base band resource pool management system.Relatively traditional baseband resource managing architecture, centralized base band resource pool management architecture is a novel Resource management architecture, is illustrated in figure 3 as centralized base band resource pool management architecture schematic diagram.in RAN framework wireless access network system, centralized base band resource pool management system comprises baseband processing unit (Building Baseband Unit, the BBU module), load balancing (Load Balance) unit, virtual management (Virtualization Management) module, QoS of customer management (QoS management) module, base-band resource storehouse (Baseband Resource) module, staqtistical data base (Statistical Database) module, feature extraction (Feature Extraction) module, radio network controller (Radio Network Control, RNC), network operation and the (Operations﹠amp of maintenance centre, Maintenance Center, OMC), (the MobileSwitching Center of mobile switching centre, MSC), attaching position register (Home Location Register, HLR), Visited Location Registor (Visitor Location Register, VLR), equipment identity register (Equipment Identity Register, EIR) and AUC (Authentication Centre, AuC).
Baseband processing unit is separated spread spectrum, demodulation, decoding processing to the signal in up link; To the signal in down link encode, modulation, spread processing; The load of each functional module in load balancing module equalization base band resource pool; The virtual management module is the management maincenter of centralized base band resource pool management architecture, coordinates the work between each functional module in base band resource pool; The QoS of customer administration module generates the QoS guarantee information according to type of service, and quality of service guarantee information is mapped to resource parameters (as frequency and time slot), and foundation is provided when distributing base-band resource for radio network controller (RNC); The distribution condition of base-band resource in base band resource pool is recorded in the base-band resource storehouse, provides the base-band resource inquiry service for RNC and characteristic extracting module simultaneously; Staqtistical data base records the Business Processing daily record in base band resource pool, and the operation conditions of each functional module etc.; Base-band resource operating position in characteristic extracting module analysis base band resources bank and the Business Processing daily record in staqtistical data base, and therefrom extract implicit user characteristics parameter, for RNC module assignment base-band resource provides foundation; Base-band resource in radio network controller (RNC) management RAN framework wireless access network system, and the resource parameters that provides according to the QoS administration module, the use information parameter of the base-band resource that the base-band resource storehouse provides, and the user characteristics parameter of extracting in characteristic extracting module, determine the optimal distributing scheme of base-band resource; Network operation and the OMC of maintenance centre complete the activation that comprises System self-test, warning and stand-by equipment, failure diagnosis and processing, the collection network data of system send to staqtistical data base record etc.; Mobile switching centre connects HLR, VLR, the functional modules such as EIR, AuC, completes mainly that mobile subscriber's registration and paging, mobile calls continue, the functions such as Route Selection, Handoff Control, radio channel resource and mobile management.MSC is also the interface equipment between the networks such as public land mobile network (PLMN) and public switched telephone network (PSTN), ISDN(Integrated Service Digital Network) (ISDN); All mobile user datas that attaching position register HLR storage this area opens an account, comprise conventional user identification number, mobile subscriber's type and parameter, subscriber service class not, the customer position information relevant with mobile communication and routing information etc.; Visited Location Registor VLR storage enters the mobile user data in its coverage, and HLR obtains this mobile user data by access; The relevant parameter of equipment identity register EIR storing mobile equipment, and to mobile device identify, the operation such as supervision and locking; Data and algorithm that the check of the AuC of AUC storing mobile user validation is required carry out authentication to the user, and user's voice, data are encrypted.
Figure 3 shows that centralized resources pond management system architecture.Wherein, the virtual management module is each module in the management resource pond dynamically, the virtual management module is as the maincenter of centralized resources pond management architecture, in the pond, each module feeds back to the virtual management module with processing result information, and the work between each functional module in base band resource pool and each module is controlled and coordinated to the virtual management module accordingly.In base band resource pool, the related data in base-band resource storehouse, staqtistical data base etc. is inquired about and extracted to characteristic extracting module, and transfer data to the RNC module, the RNC module is according to the Business Processing feedback information in base-band resource storehouse, QoS administration module and characteristic extracting module, control AUC, equipment identity register, attaching position register, Visited Location Registor by mobile switching centre, realize the distribution of base-band resource.
After base band resource pool received the different business request, the virtual management module sent dispatch command according to predetermined virtualized business processing flow to corresponding each module.Each module receives the dispatch command of virtual management module, complete corresponding Processing tasks, and processing result information is fed back to the virtual management module, the virtual management module is controlled and adjusts business processing flow according to the feedback information of each module, and carries out next step dispatch command according to business processing flow.The virtual management module reaches scheduling and control to each functional module by said method, realizes base-band resource in the unified allocation of resources system to satisfy the different business request, and concrete steps are as follows:
1) to the processing of uplink service request:
(1) after base band resource pool received the business request information of remote radio unit (RRU) (Radio Remote Unit, RRU) transmission, the virtual management module allotment BBU module in base band resource pool was processed this business request information.
(3) after the BBU module receives this business request information, this business request information is separated the processing such as spread spectrum, demodulation, decoding, and the business request information after processing according to the instruction of virtual management module sends to RNC module, QoS administration module, MSC module.
(4) after the MSC module is received business request information, inquiry VLR, HLR, obtain user's network registration information, virtual management module controls AUC and EIR carry out the processing such as authentication and encryption to this service request user, and send relevant information to the RNC module according to the instruction of virtual management module.
(5) after the QoS administration module receives this business request information, this service request is carried out the Service Quality Management analysis, and according to Information generation quality of service guarantee information such as types of service.
(6) after the RNC module received the relevant information of MSC module transmission, the RNC module was determined the link parameter of this service request according to the information that QoS module, base-band resource storehouse and characteristic extracting module provide, and concrete steps are as follows:
(6.1) the RNC module sends the inquiry request message of traffic aided to QoS administration module, base-band resource storehouse and characteristic extracting module.
(6.2) after the QoS administration module receives inquiry request message, the corresponding quality of service guarantee information of this service request of analyzing gained is mapped to resource requirement (as frequency, time slot etc.) sends to the RNC module.
(6.3) after characteristic extracting module receives inquiry request message, extract the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user characteristics parameter is sent to the RNC module.
(6.4) after the base-band resource storehouse receives the inquiry request message that the RNC module sends, the use information parameter of base-band resource is sent to the RNC module.
(6.5) RNC module allotment working cell is according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, determine this requested service user's link parameter (as frequency point parameters, minislot parameter etc.), and link parameter is fed back to the base-band resource storehouse.
(7) the RNC module is encapsulated in link parameter in access message, and should access message according to the instruction of virtual management module and send to the BBU module.
(8) after the BBU module receives this access message, the allotment working cell to this message encode, modulation, spread processing, and according to the instruction of virtual management module, the access message after processing is sent to corresponding RRU, communicate according to access message link parameter.
2) to the processing of downlink business:
When (1) base band resource pool received the downlink business solicited message, the virtual management module in base band resource pool sent to MSC module, RNC module and QoS administration module with this downlink business request message.
(2) after the MSC module receives this downlink business request message, inquiry VLR, HLR, obtain called subscriber's network registration information etc., and in conjunction with AUC and EIR, the user of this business is carried out authentication and encryption, and send relevant information to the RNC module according to the instruction of virtual management module.
(3) after the QoS administration module receives this business request information, allocate the working cell this service request is carried out the Service Quality Management analysis, and according to Information generation quality of service guarantee information such as types of service.
(4) after the RNC module received the relevant information of MSC module transmission, the RNC module was determined the link parameter of this service request according to the information that QoS module, base-band resource storehouse and characteristic extracting module provide, and concrete steps are as follows:
(4.1) the RNC module sends the inquiry request message of traffic aided to QoS administration module, base-band resource storehouse and characteristic extracting module.
(4.2) after the QoS administration module receives inquiry request message, the corresponding quality of service guarantee information of this service request is become resource requirement (as frequency, time slot etc.) send to the RNC module.The parameters such as the transmission rate of required restriction, transmission delay and transmission shake when quality of service guarantee information is the high-quality reliability services of business.
(4.3) after characteristic extracting module receives inquiry request message, extract the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to the RNC module.
(4.4) after the base-band resource storehouse receives the inquiry request message that the RNC module sends, the use information parameter of base-band resource is sent to the RNC module.
(4.5) RNC module allotment working cell is according to resource requirement, user characteristics parameter, and the use information parameter of base-band resource, determine this service request user's link parameter (as frequency point parameters, minislot parameter etc.), and link parameter is fed back to the base-band resource storehouse.
(5) the RNC module is encapsulated in this link parameter in downlink parameter message, and sends to the BBU module under the instruction of virtual management module.
(6) after the BBU module receives downlink parameter message, to this link parameter message encode, the processing such as modulation, spread spectrum, and according to the instruction of virtual management module, downlink parameter message after processing is sent to corresponding RRU, communicate according to downlink parameter message link parameter.
Base band resource pool management method in the present invention is based on the centralized base band resource pool management architecture in RAN framework wireless access network system, take full advantage of the centralized characteristics of this management architecture, take the virtual management module as the management maincenter, modules in allotment base band resource pool management architecture is realized the base-band resource in the unified allocation of resources system.In the base band resource pool management method, the user characteristics parameter that the resource parameters that the RNC module provides according to the QoS administration module, characteristic extracting module provide, and the use information parameter of the base-band resource that provides of base-band resource storehouse, determine the link parameter (as frequency point parameters, minislot parameter etc.) of this service request, realize the centralised allocation of base-band resource.
Be illustrated in figure 4 as the RAN framework wireless access network system schematic diagram of embodiment in the present invention, RAN framework wireless access network system comprises base band resource pool, RRU and mobile subscriber.MU wherein
1Access point Deng the mobile subscriber is RRU
1, MU
2Access point Deng the mobile subscriber is RRU
2, MU
3Access point Deng the mobile subscriber is RRU
3, MU
4Access point Deng the mobile subscriber is RRU
4, MU
5Access point Deng the mobile subscriber is RRU
5, MU
6Access point Deng the mobile subscriber is RRU
6In conjunction with Fig. 4, the present embodiment will be set forth based on the centralized baseband resource managing method in RAN framework wireless access network system by following steps.
1) work as RRU
3In mobile subscriber MU
3When the uplink service request is arranged:
(1) base band resource pool receives RRU
3In mobile subscriber MU
3After the uplink service request message that sends, the virtual management module allotment BBU module in base band resource pool receives RRU
3The business request information that sends.
(2) after the BBU module receives this business request information, the processing such as spread spectrum, demodulation, decoding are separated in the allotment working cell to this service request, the business request information that the virtual management module will send after control command will be processed sends to RNC module, QoS administration module, MSC module.
(3) the MSC module receives the MU that the BBU module sends
3After business request information, send MU to VLR, HLR
3The query requests of user profile is obtained MU
3Network registration information (as mobile subscriber number, access ability, class of subscriber and supplementary service etc.), and to mobile subscriber MU
3Carry out authentication and encryption, verify the fail safe of its mobile terminal by EIR.According to results such as authentication, encryptions, under the allotment of the instruction of virtual management module, the MSC module will send MU to the RNC module
3User's network registration information and to MU
3Service request is distributed the signaling of base-band resource.
(4) the QoS administration module receives the MU that the BBU module sends
3Business request information after, the allotment working cell this service request is carried out the Service Quality Management analysis, according to MU
3The corresponding quality of service guarantee information of the Information generations such as concrete type of service of request.
(5) the RNC module receives the MU that the MSC module sends
3After relevant information, the RNC module is determined MU according to the information that QoS module, base-band resource storehouse and characteristic extracting module provide
3The link parameter of service request, concrete steps can adopt following method:
(5.1) the RNC module sends MU
3The inquiry request message of traffic aided is to QoS administration module, base-band resource storehouse and characteristic extracting module.
(5.2) the QoS administration module receives inquiry MU
3After the message of service request, the corresponding quality of service guarantee information of this service request of analyzing gained is become resource requirement (as frequency, time slot etc.) send to RNC.
(5.3) characteristic extracting module receives inquiry MU
3After the message of service request, extract in base-band resource storehouse and staqtistical data base and MU
3Relevant user behavior characteristic parameter, and this user characteristics parameter is sent to RNC.
(5.4) after the base-band resource storehouse receives the inquiry request message that RNC sends, the use information parameter of base-band resource is sent to RNC.
(5.5) RNC is according to MU
3Resource parameters, user characteristics parameter, and the use information parameter of base-band resource is determined MU
3Link parameter (as frequency point parameters, minislot parameter etc.), and link parameter is fed back to the base-band resource storehouse.
(6) RNC is with MU
3Link parameter be encapsulated in up access message, and according to the instruction of virtual management module with MU
3Up access message send to base-band resource storehouse and BBU module.
(7) the BBU module receives MU
3Up access message after, the allotment working cell to this message encode, the processing such as modulation, spread spectrum, and according to the instruction of virtual management module, with the MU after processing
3Up access message send to RRU
3, communicate according to up access message link parameter.
2) when the downlink business request being arranged to mobile subscriber MU
5The time:
(1) when having the downlink business request, base band resource pool arrives MU
5The time, the virtual management module in base band resource pool sends to MSC module, RNC module and QoS administration module with this downlink business request message.
(2) the MSC module receives and is handed down to MU
5The downlink business request message after, send MU to VLR, HLR
5The user profile query requests is obtained MU
5Network registration information (as mobile subscriber number, access ability, class of subscriber and supplementary service etc.), find MU
5Access point RRU
5, and to mobile subscriber MU
5Carry out authentication and encryption, by using the fail safe of EIR checking mobile terminal.According to results such as authentication, encryptions, under the allotment of the instruction of virtual management module, the MSC module will send MU to the RNC module
5User's network registration information and to MU
5Service request is carried out the signaling that base-band resource distributes.
(3) the QoS administration module receives and is handed down to MU
5Business request information after, the Service Quality Management analysis is carried out to this service request in the allotment working cell, and according to Information generation quality of service guarantee information such as types of service.
(4) the RNC module receives the MU that the MSC module sends
5Relevant information after, the RNC module is determined this MU according to the information that QoS module, base-band resource storehouse and characteristic extracting module provide
5The link parameter of service request, concrete steps are as follows:
(4.1) the RNC module sends the inquiry request message of traffic aided to QoS administration module, base-band resource storehouse and characteristic extracting module.
(4.2) the QoS administration module receives inquiry MU
5Business request information after, the corresponding quality of service guarantee information of this service request of analyzing gained is become resource requirement (as frequency, time slot etc.) sends to the RNC module.
(4.3) characteristic extracting module receives inquiry MU
5Business request information after, extract in base-band resource storehouse and staqtistical data base and MU
5Relevant user behavior characteristic parameter, and this user characteristics parameter is sent to the RNC module.
(4.4) after the base-band resource storehouse receives the inquiry request message that the RNC module sends, the use information parameter of base-band resource is sent to the RNC module.
(4.5) RNC module allotment working cell is according to MU
5Resource parameters, user characteristics parameter, and the use information parameter of base-band resource is determined this MU
5The link parameter of service request (as frequency point parameters, minislot parameter etc.), and link parameter is fed back to the base-band resource storehouse.
(5) the RNC module is with MU
5Link parameter be encapsulated in downlink parameter message, and send to the BBU module under the control of virtual management module.
(6) the BBU module receives MU
5Downlink parameter message after, the allotment working cell to this downlink parameter message encode, the processing such as modulation, spread spectrum, and according to the instruction of virtual management module, the downlink parameter message after processing is sent to RRU
5, communicate according to downlink parameter message link parameter.
Above-described embodiment only is the preferred embodiment in the present invention, and and non-limiting protection scope of the present invention, all modifications of making within the spirit and principles in the present invention and modification etc. are all within protection scope of the present invention.
Claims (10)
1. centralized base band resource pool management system based on the RAN framework, it is characterized in that, this system comprises: baseband processing unit BBU, Load Balance Unit, the virtual management module, QoS of customer management QoS module, the base-band resource storehouse, staqtistical data base, characteristic extracting module, radio network controller (RNC), network operation and maintenance centre, moving exchanging center MSC, attaching position register HLR, Visited Location Registor VLR, equipment identity register EIR and the AuC of AUC, baseband processing unit is processed link signal, load in Load Balance Unit equalization base band resource pool, send into the virtual management module, the service request type that the virtual management module receives according to baseband processing unit, BBU in coherent system, the QoS administration module, MSC, work between RNC, data in base-band resource storehouse, staqtistical data base are inquired about and extracted to characteristic extracting module, and transfer data to RNC, the RNC mould is according to the Business Processing feedback information in QoS administration module and characteristic extracting module, control AUC, equipment identity register, attaching position register, Visited Location Registor by mobile switching centre, realize the distribution of base-band resource.
2. centralized base band resource pool management system according to claim 1, it is characterized in that, the service request type that the virtual management module receives according to baseband processing unit, work in coherent system between BBU, QoS module, MSC, RNC further comprises: after base band resource pool receives the uplink service request of remote radio unit (RRU) transmission, virtual management module allotment BBU separates spread spectrum, demodulation, decoding processing to this business request information, and the business request information after processing sends to RNC, QoS module, MSC; MSC carries out authentication and encryption to the user of this service request, and virtual management module controls MSC sends to RNC with authentication and encryption information; The QoS module is carried out the Service Quality Management analysis to this service request, and generates quality of service guarantee information according to traffic type information; RNC determines the link parameter of this service request after receiving the information of MSC transmission according to the use information of resource requirement, user characteristics parameter and base-band resource, and is encapsulated in access message, and the virtual management module controls sends it to BBU; BBU sends this access message to the corresponding RRU of service request according to the instruction of virtual management module.
3. centralized base band resource pool management system according to claim 1, it is characterized in that, the service request type that the virtual management module receives according to baseband processing unit, work in coherent system between BBU, QoS administration module, MSC, RNC further comprises: after base band resource pool received the downlink business request of remote radio unit (RRU) transmission, the virtual management module sent to MSC, RNC and QoS module with this downlink business request; MSC carries out authentication and encryption to the called subscriber of this service request, and sends it to RNC; RNC determines the link parameter of this service request according to the use information of resource requirement, user characteristics parameter and base-band resource, and be encapsulated in downlink parameter message, control command according to the virtual management module sends to BBU again, and BBU sends to the corresponding RRU of called subscriber with this downlink parameter message.
4. centralized base band resource pool management system according to claim 2, is characterized in that, determines that the link parameter of service request specifically comprises, RNC sends the service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; The QoS administration module is mapped to resource requirement with the corresponding quality of service guarantee information of this service request and sends to RNC; Characteristic extracting module extracts the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to RNC; The base-band resource storehouse sends to RNC with the use information of base-band resource, and RNC determines this requested service user's link parameter according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, and link parameter is fed back to the base-band resource storehouse.
5. centralized base band resource pool management system according to claim 3, is characterized in that, determines that the link parameter of service request specifically comprises, RNC sends the service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; The QoS administration module is mapped to resource requirement with the corresponding quality of service guarantee information of this service request and sends to RNC; Characteristic extracting module is extracted the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to RNC; The base-band resource storehouse sends to RNC with the use information parameter of base-band resource; RNC determines this service request user's link parameter according to the use information of resource requirement, user characteristics parameter, base-band resource, and link parameter is fed back to the base-band resource storehouse.
6. centralized base band resource pool management method based on the RAN framework, it is characterized in that, comprise the steps: that in the base band resource pool management system, the virtual management module is according to the work between BBU, QoS administration module, MSC, RNC in the service request type coherent system of base band resource pool reception; Data in base-band resource storehouse, staqtistical data base are inquired about and extracted to characteristic extracting module, and transfer data to RNC, RNC is according to the Business Processing feedback information in QoS module and characteristic extracting module, control AUC, equipment identity register, attaching position register, Visited Location Registor by mobile switching centre, realize the distribution of base-band resource.
7. centralized base band resource pool management method according to claim 6, it is characterized in that, receive the uplink service request of remote radio unit (RRU) transmission when base band resource pool after, virtual management module allotment BBU separates spread spectrum, demodulation, decoding processing to this business request information, and the business request information after processing sends to RNC, QoS administration module, MSC; MSC carries out authentication and encryption to the user of this service request, and virtual management module controls MSC sends to RNC with authentication and encryption information; The QoS administration module carries out the Service Quality Management analysis to this service request, and generates quality of service guarantee information according to traffic type information; RNC determines the link parameter of this service request after receiving the information of MSC transmission according to the use information of resource requirement, user characteristics parameter and base-band resource, and is encapsulated in access message, and the virtual management module controls sends it to BBU; BBU sends this access message to the corresponding RRU of service request according to the instruction of virtual management module.
8. centralized base band resource pool management method according to claim 6, it is characterized in that, receive the downlink business request of remote radio unit (RRU) transmission when base band resource pool after, the virtual management module sends to MSC, RNC and QoS administration module with this downlink business request message; MSC carries out authentication and encryption to the called subscriber of this service request, and sends it to RNC; RNC determines the link parameter of this service request according to the use information of resource requirement, user characteristics parameter and base-band resource, and be encapsulated in downlink parameter message, control command according to the virtual management module sends to BBU again, and BBU sends to the corresponding RRU of called subscriber with this downlink parameter message.
9. centralized base band resource pool management method according to claim 7, is characterized in that, RNC sends the service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; The QoS administration module is mapped to resource requirement with the corresponding quality of service guarantee information of this service request and sends to RNC; Characteristic extracting module extracts the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to RNC; The base-band resource storehouse sends to RNC with the use information of base-band resource; RNC determines this requested service user's link parameter according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, and link parameter is fed back to the base-band resource storehouse.
10. centralized base band resource pool management method according to claim 8, is characterized in that, determines that the link parameter of service request specifically comprises, RNC sends the service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; The QoS administration module is mapped to resource requirement with the corresponding quality of service guarantee information of this service request and sends to RNC; Characteristic extracting module is extracted the user behavior characteristic parameter relevant to service request in base-band resource storehouse and staqtistical data base, and this user behavior characteristic parameter is sent to RNC; The base-band resource storehouse sends to RNC with the use information parameter of base-band resource; RNC determines this service request user's link parameter according to the use information of resource requirement, user characteristics parameter, base-band resource, and link parameter is fed back to the base-band resource storehouse.
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