CN103167618B - A kind of centralized base band resource pool management system based on RAN framework and method - Google Patents
A kind of centralized base band resource pool management system based on RAN framework and method Download PDFInfo
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Abstract
The invention discloses a kind of centralized base band resource pool management system and method, relate to RAN framework wireless access network system, this base band resource pool management system take virtualization management module as the modules in maincenter allotment base band resource pool management architecture.The use information parameter of the user characteristics parameter that the resource parameters that RNC module provides according to QoS administration module, characteristic extracting module provide and the base-band resource that base-band resource storehouse provides, the access parameter of mobile subscriber in optimization collocation system, thus effectively improve the utilance of base-band resource, and then improve whole system performance.
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 in cost, performance and energy consumption etc., China Mobile etc. propose 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) Optical Transmission Network OTN of the low delay 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 couples together between all baseband processing units (Building Baseband Unit, BBU) and remote radio unit (RRU); Base band resource pool is made up of general high-performance processor, and by real-time virtual, technical battery is connected together, and has abnormal powerful disposal ability; RRU in system controls by base band resource pool is unified.
And conventional GSM network management architecture as shown in Figure 1, comprise base station sub-system (Base station subsystem, BSS) and network subsystem (Network subsystem, NSS) two parts.Wherein, BSS is made up 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 mobile switching centre (Mobile switching center, MSC), home subscriber location register (HomeLocation Register, HLR), calling party location register (Visitor Location Register, the composition such as VLR), BSC, HLR are connected MSC respectively by A interface, C interface with B interface with VLR.In BSS, comprise the BSC of multiple separate work, and there is in each BSC oneself independently resource management architecture.Therefore, in conventional GSM network management system, NSS can not the base-band resource of all BSS in unified allocation of resources system.And in RAN framework wireless access network system, base band resource pool adopts centralized management system, the base-band resource in unified allocation of resources system.Therefore the distributed management system in conventional architectures wireless access network system and method are not suitable for applying 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 takes centralized base band resource pool, and the distributed resource management system therefore in conventional architectures wireless access network system and method are not suitable for applying at RAN framework wireless access network system.For this problem, the present invention proposes 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 unified allocation of resources system.
The technical scheme that the present invention solves the problem is: for the characteristic of RAN framework wireless access network system, designs a kind of centralized base band resource pool management system.This system comprises: baseband processing unit BBU, Load Balance Unit, virtualization management module, QoS of customer management QoS module, 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 AUC AuC, virtualization 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, QoS administration module, MSC module, work between RNC module, characteristic extracting module is inquired about and is extracted data in base-band resource storehouse, staqtistical data base, and transfer data to RNC module, RNC module, according to the Business Processing feedback information in base-band resource storehouse, QoS administration module and characteristic extracting module, realizes the distribution of base-band resource.
The present invention also proposes a kind of centralized base band resource pool management method based on RAN framework, comprises the steps: the work between BBU module, QoS administration module, MSC module, RNC module in the service request type coherent system that virtualization management module in base band resource pool management system receives according to base band resource pool; Characteristic extracting module is inquired about and is extracted related data in base-band resource storehouse, staqtistical data base, and transfer data to RNC module, RNC module, according to the Business Processing feedback information in base-band resource storehouse, QoS administration module and characteristic extracting module, realizes the distribution of base-band resource.
Work in virtualization 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, virtualization management module allotment BBU module carries out solution spread spectrum, demodulation, decoding process to this business request information, and the business request information after process is sent to RNC module, QoS administration module, MSC module; MSC module carries out the process such as authentication and encryption to the user of this service request, and authentication and encryption information are sent to RNC module by virtualization management module control MSC module; QoS administration module carries out Service Quality Management analysis to this service request, and generates quality of service guarantee information according to traffic type information; After RNC module receives the information that MSC module sends, determine 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 access message, virtual management module controls sends it to BBU module; BBU module sends the RRU corresponding to this access message to service request according to the instruction of virtual management module.
After base band resource pool receives the downlink business request of remote radio unit (RRU) transmission, this downlink business request message is sent to MSC module, RNC module and QoS administration module by virtualization management module; MSC module carries out the process such as authentication and encryption to the called subscriber of this service request, and sends it to RNC module; RNC module 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, be sent to BBU module according to the control command of virtual management module again, this downlink parameter message is sent to the RRU corresponding to called subscriber by BBU module.
Uplink service request is determined that the link parameter of this service request specifically comprises: RNC module sends service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; Quality of service guarantee information MAP corresponding to this service request becomes resource requirement to be sent to RNC module by QoS administration module; Characteristic extracting module extracts base-band resource storehouse and user behavior characteristic parameter relevant to service request in staqtistical data base, and this user behavior characteristic parameter is sent to RNC module; The use information of base-band resource is sent to RNC module by base-band resource storehouse; RNC module, according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, is determined the link parameter of this requested service user, and link parameter is fed back to base-band resource storehouse.
Specifically comprise the link parameter of downlink business request determination service request, RNC module sends service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; Quality of service guarantee information MAP corresponding to this service request becomes resource requirement to be sent to RNC module by QoS administration module; Characteristic extracting module extracts base-band resource storehouse and user behavior characteristic parameter relevant to service request in staqtistical data base, and this user behavior characteristic parameter is sent to RNC module; The use information parameter of base-band resource is sent to RNC module by base-band resource storehouse; RNC module, according to the use information of resource requirement, user characteristics parameter, base-band resource, determines the link parameter of this service request user, and link parameter is fed back to 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, make full use of the centralized feature of this management architecture, take virtualization management module as management maincenter, modules in allotment base band resource pool management architecture, realizes the base-band resource in unified allocation of resources system.The user characteristics parameter that the resource parameters that RNC module provides according to QoS administration module, characteristic extracting module provide, and the use information parameter of base-band resource that base-band resource storehouse provides, determine the link parameter of this service request, realize the centralised allocation of base-band resource in RAN framework wireless access network system.
Accompanying drawing explanation
Fig. 1 is conventional 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 devises a kind of centralized baseband resource managing system in RAN framework wireless access network system, utilizes this system to provide a kind of centralized base band resource pool management method.Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
For the characteristic of RAN framework wireless access network system, design a kind of centralized base band resource pool management system.Relative conventional baseband Resource management architecture, centralized base band resource pool management architecture is a novel Resource management architecture, is illustrated in figure 3 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, BBU module), load balancing (Load Balance) unit, virtual management (Virtualization Management) module, QoS of customer management (QoSmanagement) 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 maintenance centre (Operations & Maintenance Center, OMC), mobile switching centre (MobileSwitching Center, 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 carries out solution spread spectrum, demodulation, decoding process to the signal in up link; Signal in down link is encoded, modulates, spread processing; The load of each functional module in load balancing module equalization base band resource pool; Virtualization 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; QoS of customer administration module generates QoS guarantee information according to type of service, and quality of service guarantee information MAP is become resource parameters (as frequency and time slot), for providing foundation when radio network controller (RNC) distributes base-band resource; The distribution condition of base-band resource in the record base band resource pool of base-band resource storehouse, simultaneously for RNC and characteristic extracting module provide base-band resource inquiry service; Business Processing daily record in staqtistical data base record base band resource pool, and the operation conditions etc. of each functional module; Characteristic extracting module analyzes the base-band resource service condition in base band resources bank and the Business Processing daily record in staqtistical data base, and therefrom extracts 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 according to the resource parameters that QoS administration module provides, the use information parameter of the base-band resource that base-band resource storehouse provides, and the user characteristics parameter extracted in characteristic extracting module, determine the optimal distributing scheme of base-band resource; Network operation and maintenance centre OMC complete and comprise System self-test, to report to the police and the activation of stand-by equipment, the fault diagnosis filter of system, collection network data are sent to staqtistical data base record etc.; Mobile switching centre connects the functional module such as HLR, VLR, EIR, AuC, mainly completes mobile subscriber's registration and the function such as paging, mobile calls continue, Route Selection, Handoff Control, radio channel resource and mobile management.MSC is also the interface equipment between public land mobile network (PLMN) and the network such as public switched telephone network (PSTN), ISDN(Integrated Service Digital Network) (ISDN); Attaching position register HLR stores this area's all mobile user datas of opening 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, obtains this mobile user data by access HLR; The relevant parameter of equipment identity register EIR storing mobile equipment, and mobile device is identified, monitor and the operation such as locking; The data that AUC AuC storing mobile user validation inspection institute needs and algorithm, carry out authentication to user, and be encrypted the voice of user, data.
Figure 3 shows that centralized resources pond management system architecture.Wherein, virtualization management module is each module in management resource pond dynamically, virtualization management module is as the maincenter of centralized resources pond management architecture, in pond, processing result information is fed back to virtualization management module by each module, and virtualization management module controls and coordinate the work between each functional module in base band resource pool and each module accordingly.In base band resource pool, characteristic extracting module is inquired about and extracts the related data in base-band resource storehouse, staqtistical data base etc., and transfer data to RNC module, 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 receives different business request, virtualization management module sends dispatch command according to predetermined virtualized business processing flow to corresponding each module.Each module receives the dispatch command of virtualization management module, complete corresponding Processing tasks, and processing result information is fed back to virtualization management module, virtualization management module according to the feedback information controlling and adjustment business processing flow of each module, and performs next step dispatch command according to business processing flow.Virtualization management module reaches scheduling to each functional module and control by said method, and realize base-band resource in unified allocation of resources system to meet different business request, concrete steps are as follows:
1) to the process of uplink service request:
(1), after base band resource pool receives the business request information that remote radio unit (RRU) (Radio Remote Unit, RRU) sends, the virtualization management module allotment BBU module in base band resource pool processes this business request information.
(3) after BBU module receives this business request information, this business request information is carried out to the process such as solution spread spectrum, demodulation, decoding, and according to the instruction of virtualization management module, the business request information after process is sent to RNC module, QoS administration module, MSC module.
(4) after MSC module receives business request information, inquiry VLR, HLR, obtain the network registration information of user, virtualization management module control AUC and EIR carries out the process such as authentication and encryption to this service request user, and sends relevant information to RNC module according to the instruction of virtualization management module.
(5) after QoS administration module receives this business request information, Service Quality Management analysis is carried out to this service request, and generate quality of service guarantee information according to information such as types of service.
(6) after RNC module receives the relevant information of MSC module transmission, the information that RNC module provides according to QoS module, base-band resource storehouse and characteristic extracting module, determine the link parameter of this service request, concrete steps are as follows:
(6.1) RNC module sends the relevant inquiry request message of business to QoS administration module, base-band resource storehouse and characteristic extracting module.
(6.2), after QoS administration module receives inquiry request message, resource requirement (as frequency, time slot etc.) is become to be sent to RNC module the quality of service guarantee information MAP corresponding to this service request of analysis gained.
(6.3), after characteristic extracting module receives inquiry request message, extract base-band resource storehouse and user behavior characteristic parameter relevant to service request in staqtistical data base, and this user characteristics parameter is sent to RNC module.
(6.4), after base-band resource storehouse receives the inquiry request message of RNC module transmission, the use information parameter of base-band resource is sent to RNC module.
(6.5) RNC module deployment working cell is according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, determine the link parameter (as frequency point parameters, minislot parameter etc.) of this requested service user, and link parameter is fed back to base-band resource storehouse.
(7) link parameter is encapsulated in access message by RNC module, and according to the instruction of virtualization management module, this access message is sent to BBU module.
(8) after BBU module receives this access message, encode to this message, modulate in allotment working cell, spread processing, and according to the instruction of virtualization management module, the access message after process is sent to corresponding RRU, communicate according to access message link parameter.
2) to the process of downlink business:
(1), when base band resource pool receives downlink business solicited message, this downlink business request message is sent to MSC module, RNC module and QoS administration module by the virtualization management module in base band resource pool.
(2) after MSC module receives this downlink business request message, inquiry VLR, HLR, obtain the network registration information etc. of called subscriber, and in conjunction with AUC and EIR, authentication and encryption are carried out to the user of this business, and send relevant information to RNC module according to the instruction of virtualization management module.
(3), after QoS administration module receives this business request information, Service Quality Management analysis is carried out to this service request in allotment working cell, and generates quality of service guarantee information according to information such as types of service.
(4) after RNC module receives the relevant information of MSC module transmission, the information that RNC module provides according to QoS module, base-band resource storehouse and characteristic extracting module, determine the link parameter of this service request, concrete steps are as follows:
(4.1) RNC module sends the relevant inquiry request message of business to QoS administration module, base-band resource storehouse and characteristic extracting module.
(4.2), after QoS administration module receives inquiry request message, the quality of service guarantee information MAP corresponding to this service request is become resource requirement (as frequency, time slot etc.) and is sent to RNC module.The transmission rate of required restriction when quality of service guarantee information is business high-quality reliability services, the parameter such as transmission delay and transmission jitter.
(4.3), after characteristic extracting module receives inquiry request message, extract base-band resource storehouse and user behavior characteristic parameter relevant to service request in staqtistical data base, and this user behavior characteristic parameter is sent to RNC module.
(4.4), after base-band resource storehouse receives the inquiry request message of RNC module transmission, the use information parameter of base-band resource is sent to RNC module.
(4.5) RNC module deployment working cell is according to resource requirement, user characteristics parameter, and the use information parameter of base-band resource, determine the link parameter (as frequency point parameters, minislot parameter etc.) of this service request user, and link parameter is fed back to base-band resource storehouse.
(5) this link parameter is encapsulated in downlink parameter message by RNC module, and sends to BBU module under the instruction of virtualization management module.
(6) after BBU module receives downlink parameter message, this link parameter message is encoded, modulates, the process such as spread spectrum, and according to the instruction of virtualization management module, downlink parameter message after process is sent to corresponding RRU, communicates 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, make full use of the centralized feature of this management architecture, take virtualization management module as management maincenter, modules in allotment base band resource pool management architecture, realizes the base-band resource in unified allocation of resources system.In base band resource pool management method, the user characteristics parameter that the resource parameters that RNC module provides according to QoS administration module, characteristic extracting module provide, and the use information parameter of base-band resource that base-band resource storehouse provides, 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 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.Wherein MU
1access point Deng mobile subscriber is RRU
1, MU
2access point Deng mobile subscriber is RRU
2, MU
3access point Deng mobile subscriber is RRU
3, MU
4access point Deng mobile subscriber is RRU
4, MU
5access point Deng mobile subscriber is RRU
5, MU
6access point Deng mobile subscriber is RRU
6.Composition graphs 4, the present embodiment will be set forth by following steps based on the centralized baseband resource managing method in RAN framework wireless access network system.
1) RRU is worked as
3in mobile subscriber MU
3when having uplink service request:
(1) base band resource pool receives RRU
3in mobile subscriber MU
3after the uplink service request message sent, the virtualization management module allotment BBU module in base band resource pool receives RRU
3the business request information sent.
(2) after BBU module receives this business request information, the process such as solution spread spectrum, demodulation, decoding are carried out to this service request in allotment working cell, and virtualization management module sends control command and the business request information after process is sent to RNC module, QoS administration module, MSC module.
(3) MSC module receives the MU that BBU module sends
3after business request information, send MU to VLR, HLR
3the inquiry request of user profile, obtains 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, verified the fail safe of its mobile terminal by EIR.According to the result such as authentication, encryption, under the allotment of the instruction of virtualization management module, MSC module will send MU to RNC module
3the network registration information of user and to MU
3service request distributes the signaling of base-band resource.
(4) QoS administration module receives the MU that BBU module sends
3business request information after, allotment working cell Service Quality Management analysis is carried out, according to MU to this service request
3the information such as the concrete type of service of request generate corresponding quality of service guarantee information.
(5) RNC module receives the MU that MSC module sends
3after relevant information, the information that RNC module provides according to QoS module, base-band resource storehouse and characteristic extracting module, determines MU
3the link parameter of service request, concrete steps can be adopted with the following method:
(5.1) RNC module sends MU
3the inquiry request message that business is correlated with is to QoS administration module, base-band resource storehouse and characteristic extracting module.
(5.2) QoS administration module receives inquiry MU
3after the message of service request, the quality of service guarantee information MAP corresponding to this service request of analysis gained is become resource requirement (as frequency, time slot etc.) and is sent 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 with MU
3relevant user behavior characteristic parameter, and this user characteristics parameter is sent to RNC.
(5.4), after base-band resource storehouse receives the inquiry request message of RNC transmission, 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, determines MU
3link parameter (as frequency point parameters, minislot parameter etc.), and link parameter is fed back to base-band resource storehouse.
(6) RNC is by MU
3link parameter be encapsulated in multi-upstream access message, and according to the instruction of virtualization management module by MU
3multi-upstream access message be sent to base-band resource storehouse and BBU module.
(7) BBU module receives MU
3multi-upstream access message after, process such as encode to this message, modulate in allotment working cell, spread spectrum, and according to the instruction of virtualization management module, by the MU after process
3multi-upstream access message be sent to RRU
3, communicate according to multi-upstream access message link parameter.
2) when having downlink business request to mobile subscriber MU
5time:
(1) when base band resource pool has downlink business request to MU
5time, this downlink business request message is sent to MSC module, RNC module and QoS administration module by the virtualization management module in base band resource pool.
(2) MSC module receives and is handed down to MU
5downlink business request message after, to VLR, HLR send MU
5user profile inquiry request, obtains 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 the fail safe using EIR to verify mobile terminal.According to the result such as authentication, encryption, under the allotment of the instruction of virtualization management module, MSC module will send MU to RNC module
5the network registration information of user and to MU
5service request carries out the signaling of base-band resource distribution.
(3) QoS administration module receives and is handed down to MU
5business request information after, Service Quality Management analysis is carried out to this service request in allotment working cell, and generates quality of service guarantee information according to the information such as type of service.
(4) RNC module receives the MU that MSC module sends
5relevant information after, the information that RNC module provides according to QoS module, base-band resource storehouse and characteristic extracting module, determines this MU
5the link parameter of service request, concrete steps are as follows:
(4.1) RNC module sends the relevant inquiry request message of business to QoS administration module, base-band resource storehouse and characteristic extracting module.
(4.2) QoS administration module receives inquiry MU
5business request information after, the quality of service guarantee information MAP corresponding to this service request analyzing gained is become resource requirement (as frequency, time slot etc.) and is sent to RNC module.
(4.3) characteristic extracting module receives inquiry MU
5business request information after, extract in base-band resource storehouse and staqtistical data base with MU
5relevant user behavior characteristic parameter, and this user characteristics parameter is sent to RNC module.
(4.4), after base-band resource storehouse receives the inquiry request message of RNC module transmission, the use information parameter of base-band resource is sent to RNC module.
(4.5) RNC module deployment working cell is according to MU
5resource parameters, user characteristics parameter, and the use information parameter of base-band resource, determines this MU
5the link parameter (as frequency point parameters, minislot parameter etc.) of service request, and link parameter is fed back to base-band resource storehouse.
(5) RNC module is by MU
5link parameter be encapsulated in downlink parameter message, and send to BBU module under the control of virtualization management module.
(6) BBU module receives MU
5downlink parameter message after, process such as encode to this downlink parameter message, modulate in allotment working cell, spread spectrum, and according to the instruction of virtualization management module, the downlink parameter message after process is sent to RRU
5, communicate according to downlink parameter message link parameter.
Above-described embodiment is only the preferred embodiment in the present invention, and and non-limiting protection scope of the present invention, all amendments done within the spirit and principles in the present invention and modification etc., all within protection scope of the present invention.
Claims (4)
1., based on a centralized base band resource pool management system for RAN framework, it is characterized in that, this system comprises: baseband processing unit BBU, Load Balance Unit, virtualization management module, QoS of customer management QoS module, 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 AUC AuC, baseband processing unit processes link signal, load in Load Balance Unit equalization base band resource pool, sends into virtualization management module, and after base band resource pool receives the uplink service request of remote radio unit (RRU) transmission, virtualization management module allotment BBU carries out solution spread spectrum to this business request information, demodulation, decoding process, the business request information after process is sent to RNC according to the instruction of virtual management module by BBU, QoS module, MSC, MSC carries out authentication and encryption to the user of this service request, authentication and encryption information are sent to RNC by virtualization management module control MSC, QoS module carries out Service Quality Management analysis to this service request, and generate quality of service guarantee information according to traffic type information, after RNC receives the information of MSC transmission, according to resource requirement, the use information of user characteristics parameter and base-band resource determines the link parameter of this service request, and be encapsulated in access message, virtual management module controls sends it to BBU, and BBU sends the RRU corresponding to this access message to service request according to the instruction of virtual management module, after base band resource pool receives the downlink business request of remote radio unit (RRU) transmission, this downlink business request is sent to MSC, RNC and QoS module by virtualization management module, 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, be sent to BBU according to the control command of virtual management module again, this downlink parameter message is sent to the RRU corresponding to called subscriber by BBU, characteristic extracting module is inquired about and is extracted data in base-band resource storehouse, staqtistical data base, and transfer data to RNC, RNC 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, is characterized in that, determines that the link parameter of service request specifically comprises, and RNC sends service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; Quality of service guarantee information MAP corresponding to this service request becomes resource requirement to be sent to RNC by QoS administration module; Characteristic extracting module extracts base-band resource storehouse and user behavior characteristic parameter relevant to service request in staqtistical data base, and this user behavior characteristic parameter is sent to RNC; The use information of base-band resource is sent to RNC by base-band resource storehouse, and RNC, according to the use information parameter of resource requirement, user characteristics parameter and base-band resource, determines the link parameter of this requested service user, and link parameter is fed back to base-band resource storehouse.
3. the centralized base band resource pool management method based on RAN framework, it is characterized in that, after comprising the steps: that base band resource pool receives the uplink service request of remote radio unit (RRU) transmission, virtualization management module allotment BBU carries out solution spread spectrum to this business request information, demodulation, decoding process, business request information after process is sent to RNC according to the instruction of virtual management module by BBU, QoS module, MSC, MSC carries out authentication and encryption to the user of this service request, authentication and encryption information are sent to RNC by virtualization management module control MSC, QoS module carries out Service Quality Management analysis to this service request, and generate quality of service guarantee information according to traffic type information, after RNC receives the information of MSC transmission, according to resource requirement, the use information of user characteristics parameter and base-band resource determines the link parameter of this service request, and be encapsulated in access message, virtual management module controls sends it to BBU, BBU sends the RRU corresponding to this access message to service request according to the instruction of virtual management module, after base band resource pool receives the downlink business request of remote radio unit (RRU) transmission, this downlink business request is sent to MSC, RNC and QoS module by virtualization management module, 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, be sent to BBU according to the control command of virtual management module again, this downlink parameter message is sent to the RRU corresponding to called subscriber by BBU, characteristic extracting module is inquired about and is extracted data in base-band resource storehouse, staqtistical data base, 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.
4. centralized base band resource pool management method according to claim 3, is characterized in that, determines that the link parameter of service request specifically comprises, and RNC sends service inquiry request message to QoS administration module, base-band resource storehouse and characteristic extracting module; Quality of service guarantee information MAP corresponding to this service request becomes resource requirement to be sent to RNC by QoS administration module; Characteristic extracting module extracts base-band resource storehouse and user behavior characteristic parameter relevant to service request in staqtistical data base, and this user behavior characteristic parameter is sent to RNC; The use information parameter of base-band resource is sent to RNC by base-band resource storehouse; RNC, according to the use information of resource requirement, user characteristics parameter, base-band resource, determines the link parameter of this service request user, and link parameter is fed back to base-band resource storehouse.
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| CN104301932B (en) * | 2014-09-26 | 2017-12-05 | 北京邮电大学 | The task processing method and equipment of a kind of base station resource pond |
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