CN102547721A - Method, device and system for sharing spectrum resources - Google Patents
Method, device and system for sharing spectrum resources Download PDFInfo
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- CN102547721A CN102547721A CN2012100204122A CN201210020412A CN102547721A CN 102547721 A CN102547721 A CN 102547721A CN 2012100204122 A CN2012100204122 A CN 2012100204122A CN 201210020412 A CN201210020412 A CN 201210020412A CN 102547721 A CN102547721 A CN 102547721A
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Abstract
The embodiment of the invention discloses a method, a device and a system for sharing spectrum resources, relates to the field of wireless communication, and used for achieving dynamic spectrum resources sharing of different mobile cellular networks on the premise that network coverage and continuous service are ensured. The method comprises the following steps: the spectrum resources is divided into a basic frequency band and a dynamic frequency band, and the basic frequency band is used for ensuring the network coverage and continuous service of at least two networks of the sharing spectrum resources; the basic frequency band in the spectrum resources is regularly distributed to at least two networks in a static manner, and the dynamic frequency band in the spectrum resources is distributed to at least two networks in a dynamic manner; the spectrum resources distribution information of the basic frequency band and the dynamic frequency band is sent to a base station and used for spectrum resource distribution of the base station. The method is applicable to a GSM (Global System for Mobile Communications), a UMTS (Universal Mobile Telecommunication System), an LTE (Long Terms Evolution), a CDMA2000 (Code Division Multiple Access-2000), a WiMAX (Worldwide Interoperability for Microwave Access) and other mobile cellular networks.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of method, equipment and system of share spectrum resources.
Background technology
Present stage wireless communication technology develop rapidly to the 2G enhancement techniques, to the 3G enhancement techniques, is being carried out the drafting of 4G (4th Generation) standard from 3G (3rd Generation) from 2G (2nd Generation) at present.But the frequency spectrum resource of mobile cellular network is but more and more in short supply.
In realizing process of the present invention, the inventor finds:
At present frequency spectrum resource main cause in short supply is not have frequency spectrum resource to use, but most availability of frequency spectrum is low, and the availability of frequency spectrum is low, mainly be since existing frequency spectrum resource institute generally the fixed allocation mode of employing cause.
Summary of the invention
Embodiments of the invention provide a kind of method, equipment and system that realizes share spectrum resources, in order to guarantee realizing the sharing frequency spectrum resource between different mobile cellular networks on the continuous basis of the network coverage and business.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of method of share spectrum resources comprises:
Frequency spectrum resource is divided into primary band and dynamic frequency band, and wherein, said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise: first network and second network;
Give said first network and second network with the primary band in the said frequency spectrum resource with the static mode fixed allocation, and the dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion;
The frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to the base station, be used for the frequency spectrum resource configuration of base station.
A kind of network management device that is used for share spectrum resources comprises:
Divide module, be used for frequency spectrum resource is divided into primary band and dynamic frequency band, wherein, said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise: first network and second network;
Distribution module is used for giving said first network and second network with the primary band of said frequency spectrum resource with the static mode fixed allocation, and the dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion;
Sending module is used for the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to the base station, is used for the frequency spectrum resource configuration of base station.
A kind of system of share spectrum resources comprises above-mentioned network management device and RRM equipment and base station; Wherein,
Said RRM equipment is used for according to received frequency spectrum resource assignment information said service in base station and power being managed;
Said base station; Comprise radio-frequency module group and dynamically middle radio-frequency module group in the basis; This base station is used for according to the frequency spectrum resource assignment information of received static state said basis radio-frequency module group being configured, and according to the dynamic frequency spectrum resource assignment information that receives said dynamically middle radio-frequency module group is configured.
The method of the share spectrum resources that the embodiment of the invention provides, equipment and system; Through frequency spectrum resource being divided into primary band and dynamic frequency band two parts; And it is distributed to a plurality of networks in a different manner; Utilize primary band wherein to guarantee that said a plurality of network of network covers and business continuance; Utilize the allotment of dynamic frequency band between heterogeneous networks wherein to satisfy the various network business demand simultaneously, thereby realize the sharing frequency spectrum resource between different mobile networks, greatly improved the overall spectrum service efficiency of system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The principle schematic of the technical scheme of the share spectrum resources that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the structural representation of the system of the share spectrum resources in the embodiment of the invention one;
Fig. 3 is the structural representation of the system of the share spectrum resources in the embodiment of the invention two;
Fig. 4 is the flow chart of the method for the share spectrum resources in the embodiment of the invention three;
Fig. 5 is the flow chart of the method for the share spectrum resources in the embodiment of the invention four;
Fig. 6 is the structural representation of the equipment that is used for share spectrum resources in the embodiment of the invention five.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
For the operator that has multiple mobile cellular technology; The mobile cellular technology here includes but not limited to: GSM (Global System for Mobile Communications; Global system for mobile communications), UMTS (Universal Mobile Telecommunication System; UMTS), LTE (Long Terms Evolution; Long evolving system), CDMA2000 (Code Division Multiple Access-2000, code division multiple access), WiMAX (Worldwide Interoperability for Microwave Access, worldwide interoperability for microwave inserts); Can be divided into two parts by the frequency spectrum resource that it is total, specifically as shown in Figure 1:
First is foundation (primary band), distributes to mobile cellular network complete or collected works (can be said GSM, UMTS, LTE, CDMA2000, the arbitrary combination in the mobile cellular networks such as WiMAX) with the constant mode of static state.The cellular network that this band segment is corresponding can be realized the basic covering and professional continuity of mobile cellular network.It is understandable that because the foundation network requirement can independent operate as normal, so system's CCCH of the corresponding mobile cellular network of primary band is essential.In addition, to any mobile cellular network wherein, its power system capacity is because bandwidth constraints all is limited.
Second portion is dynamic share spectrum resources pond (dynamic frequency band), distribute to one or several mobile cellular networks among the above-mentioned mobile cellular network complete or collected works in a dynamic way, and the mobile cellular network of its support can make up, change.It is understandable that the corresponding mobile cellular network of dynamic frequency band can be accomplished Resource allocation and smoothing through system's CCCH of foundation network, so system's CCCH of the mobile cellular network of dynamic frequency band correspondence is optional.In addition, the cellular network that this band segment is corresponding can the network-based service conditions of demand dynamically be distributed to different mobile cellular networks to frequency spectrum resource, thereby satisfy the variation of network demand through dynamic sharing frequency spectrum resource.
The division of primary band and dynamic frequency band can be very flexible, and its unit both can be the shared radio frequency bandwidth of a kind of mobile cellular network, also can be the subcarrier of the inner definition of a kind of mobile cellular network.Particularly,
When frequency range unit is the shared radio frequency bandwidth of a kind of mobile cellular network; For example; Certain operator has GSM and two kinds of mobile cellular networks of UTMS; And the total frequency spectrum resource that this operator has is 100MHz, and then this operator can distribute to GSM and UTMS regularly with wherein 70MHz as the foundation frequency spectrum; And other 30MHz according to GSM and the demand status of UTMS to network, perhaps dynamically distributes to GSM and UTMS according to the regular hour section as dynamic shared resource pond according to a certain percentage.
When frequency range unit is the subcarrier of the inner definition of a kind of mobile cellular network; For example; Certain operator has GSM and two kinds of mobile cellular networks of LTE; And the total frequency spectrum resource that this operator has is 30MHz, and then this operator can distribute to GSM regularly with wherein 10MHz as the foundation frequency spectrum; LTE takies the 20MHz bandwidth, and wherein the 10MHz subcarrier is given LTE as foundation frequency spectrum fixed allocation, and the 10MHz subcarrier can priority allocation be given GSM in addition; Have only time spent not, distribute to LTE as GSM.
In technique scheme is described and below embodiment in, mobile cellular network all be a logical concept, refers to the wireless network of supporting that a certain mobile cellular is technological; In actual implementation procedure, the wireless network of an entity can be supported at least a mobile cellular technology simultaneously.The corresponding mobile cellular network of mobile cellular network that first's frequency range (foundation frequency spectrum) is corresponding and second portion frequency range (dynamically shared resource pond frequency spectrum); It can be a cover entity; Also can be two cover independent communities, or both combine: the entity that part is independent, part is identical.
The mobile cellular mentioned in embodiments of the present invention technology such as GSM, UMTS, LTE, just can normally realize after all need getting access to the licence plate frequency range, therefore is the network technology based on the licence plate frequency range.
Based on above-mentioned principles illustrated to dynamic spectrum technology of sharing scheme, method, equipment and the system of the share spectrum resources that the embodiment of the invention is provided below in conjunction with accompanying drawing are described in detail.
Embodiment one:
As shown in Figure 2, the system of the share spectrum resources that the embodiment of the invention provides comprises network management device 21, base station 22 and RRM equipment 23;
At first; Network management device 21 is divided into primary band and dynamic frequency band with frequency spectrum resource; Wherein, Said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise at least two different mobile cellular networks, for example GSM and LTE; Then, network management device 21 is used for giving different mobile cellular networks with the primary band of frequency spectrum resource with the static mode fixed allocation, and the frequency spectrum resource assignment information of primary band is sent to RRM equipment 23 and base station 22; And network management device 21 also is used for the dynamic frequency band of frequency spectrum resource is distributed to different mobile cellular networks with dynamical fashion, and the frequency spectrum resource assignment information of dynamic frequency band is sent to RRM equipment 23 and base station 22;
In embodiments of the present invention, said RRM equipment can be a module of radio network controller or radio network controller, also can be a module in base station or the base station.
The system of the share spectrum resources that the embodiment of the invention provides; Through frequency spectrum resource being divided into primary band and dynamic frequency band two parts; And it is distributed to different mobile cellular networks in a different manner; Utilization primary band wherein guarantees the network coverage and the business continuance of each mobile cellular network, utilizes the allotment of dynamic frequency band between different mobile cellular networks wherein to satisfy the various network business demand simultaneously, thereby realizes the sharing frequency spectrum resource between different mobile cellular networks.
Embodiment two:
As shown in Figure 3, the system of the share spectrum resources that the embodiment of the invention provides comprises network management device 31, base station 32 and RRM equipment 33; Wherein, the middle radio-frequency module group in the base station 32 further comprises: basic IRF (Intermediate Radio Frequency, middle radio frequency) module groups 321 and dynamic IR F module groups 322;
At first, be primary band and dynamic frequency band through network management device 31 with operator's total frequency spectrum resource division; Wherein, said primary band is used for ensureing the basic covering and professional continuity of mobile cellular network, and its method of salary distribution is fixed; Said dynamic frequency band then can dynamically be distributed to different mobile cellular networks.
Network management device 31 also is used for giving different mobile cellular networks with the primary band of frequency spectrum resource with the static mode fixed allocation, and the frequency spectrum resource assignment information of static state is sent to RRM equipment 33 and base station 32; Accordingly, base station 32 is configured radio-frequency module group 321 in the basis wherein according to the frequency spectrum resource assignment information of received primary band; And,
Network management device 31 also is used for according to the Network demand dynamic frequency band of frequency spectrum resource being distributed to different mobile cellular networks with dynamical fashion, and dynamic frequency spectrum resource assignment information is sent to RRM equipment 33 and base station 32; Accordingly, base station 32 is configured said dynamically middle radio-frequency module group 322 according to the frequency spectrum resource assignment information of the dynamic frequency band that receives.
RRM equipment 33; Be used for base station 32 relevant business (such as speech business, real-time data service, non-real-time data business etc.) being managed, and the signal transmission power in the mobile cellular network of primary band and dynamic frequency band correspondence is managed according to received frequency spectrum resource assignment information;
Further, RRM equipment 33 also comprises distribution sub module, is used for using according to heterogeneous networks (such as first network and second network) priority of the frequency spectrum resource of dynamic frequency band, between heterogeneous networks, distributes the frequency spectrum resource of dynamic frequency band.And this priority can be confirmed by RRM equipment 33, sends to RRM equipment 33 after also can being confirmed by network management device 31.
In addition, primary band and dynamic frequency band also can have different priority when using radio spectrum resources, cover and the priority of the primary band of basic business such as business continuance will be higher than said dynamic frequency band such as map network.
Through priority mechanism (dynamic frequency band is inner, or, between static frequency range and the dynamic frequency band), is guaranteeing that frequency spectrum resource under the prerequisite of the normal conversion between different mobile cellular networks, can also satisfy the demand of heterogeneous networks, and improving conversion efficiency.
Different according to Network demand and algorithm; Dynamic frequency band in the reallocation of different mobile cellular networks by network management device 31 unified managements; But the unit of being specifically responsible for enforcement possibly be a network management device 31, or network management device 31 licenses to 33 enforcements of RRM equipment.For example, for GSM network and LTE network dynamically distribute radio spectrum resources, and confirmed to give the GSM network with the partial frequency spectrum resource allocation, will switch network with a part of frequency spectrum resource to LTE in second time period in very first time section by network management device 31; So, when very first time section finishes, can trigger of the switching of said partial frequency spectrum resource by RRM equipment 33 from the GSM network to the LTE network;
Again for example, network management device 31 is confirmed the part radio spectrum resources of GSM network correspondence is changed to UMTS network and LTE network; As for concrete distribution and handoff procedure, can directly implement by network management device 31, also can implement by network management device 31 granted radio resources management equipments 32.Particularly, can be that RRM equipment 32 combines the priority of UMTS network and LTE network that the part radio spectrum resources that said GSM network provides is distributed, and according to the allocative decision of confirming radio spectrum resources is switched.
In embodiments of the present invention; IRF module groups 321 corresponding frequency spectrum resources in basis are the primary band in the aforementioned total frequency spectrum resource; And the management of 31 pairs of basic IRF module groups 321 intermediate frequency spectrum resource distributions of network management device can be identical with traditional middle radio-frequency module configuration mode; Likewise, in basic IRF module groups 321, can be changeless after the spectrum allocation may completion for different mobile cellular networks.
Dynamic IR F module groups 322 corresponding frequency spectrum resources are the dynamic frequency band in the aforementioned total frequency spectrum resource; The management of 31 couples of dynamic IR F of network management device module groups, 322 intermediate frequency spectrum resource distributions then is based on the dynamically middle radio-frequency module configuration mode of software and radio technique, and here the spectrum allocation may of different mobile cellular networks can dynamically change according to the Network demand.
In embodiments of the present invention, the dynamic assignment of the frequency spectrum resource of 31 pairs of dynamic frequency band correspondences of network management device can have but be not limited to following two kinds of implementations:
Mode one:
Network management device 31 is distributed to different mobile cellular networks according to the frequency spectrum resource that dynamic frequency band is corresponding of preset time period.
Particularly; When the said preset time period arrives; Partial dynamic frequency range in the said frequency spectrum resource of network management device 31 scheduling is switched between different mobile cellular networks by predetermined scheme, is about to the dynamic spectrum resource and distributes to different mobile cellular networks by predetermined scheme.The predetermined scheme here refers to the time period for the different use frequency spectrum resources that mobile cellular network distributed; For example; After having confirmed that need the part of GSM network correspondence be moved frequency spectrum resource distributes to the scheme of LTE network use; Can move the switching of frequency spectrum resource between heterogeneous networks immediately, also can move the switching of frequency spectrum resource between heterogeneous networks at certain hour Duan Houzai;
Again for example; In the time need testing to the performance of two current mobile cellular networks (is example with GSM and LTE); Can be set in the very first time section frequency spectrum resource of dynamic frequency band is all distributed to the GSM network, and the frequency spectrum resource of dynamic frequency band all distributed to the LTE network in second time period.
Wherein, the said preset time period can be several milliseconds, several days, a few week or some months, and the time granularity that the frequency spectrum resource of dynamic frequency band is allocated can be adjusted arbitrarily.The frequency spectrum resource of dynamic frequency band is allocated the upgrading of network enabled dynamically and return according to the preset time period; Can frequency spectrum resource be distributed to mobile cellular to be upgraded technology in very first time section particularly, the mobile cellular technology after in second time period frequency spectrum resource being distributed to upgrading; And frequency spectrum resource is distributed to mobile cellular technology to be upgraded in the 3rd time period; So back and forth; Can judge better after the upgrading the mobile cellular technology with respect to the advantage of mobile cellular technology to be upgraded and remain weak point, also make that network upgrade no longer is unidirectional, fixing, rigid behavior for a long time simultaneously.
Mode two:
In the system of the share spectrum resources that present embodiment provides; Said RRM equipment 33; Also comprise reporting module, be used for the service condition of the current different mobile cellular networks of real-time statistics, and the service condition of current different mobile cellular networks is reported network management device 31; Then,
Network management device 31 can be according to the service condition of the current different mobile cellular networks that receive; The dynamic frequency band of dispatching in the said frequency spectrum resource is switched between different mobile cellular networks, and the frequency spectrum resource that is about to dynamic frequency band is distributed to different mobile cellular networks by predetermined scheme; The predetermined scheme here can be the different shared ratio of the operable frequency spectrum resource of mobile cellular network.With GSM and LTE is example; The distribution of current frequency spectrum resource for dynamic band; GSM network and LTE network respectively take 50MHz; If the current GSM network that network management device 31 receives and the service condition of LTE network show the traffic carrying capacity of GSM network and descend, then network management device 31 can switch to the LTE network according to the frequency spectrum resource of the preset scheme 10MHz that the GSM network is corresponding and uses; After the traffic carrying capacity of GSM network was gone up, the LTE network can return to the GSM network with the 10MHz frequency spectrum resource that takies before, thereby guaranteed the service feature of GSM network; Like this, frequency spectrum resource is fully used, and improves the throughput of data in the communication service.
In the present embodiment, said basic IRF module groups 321 is logical concept with dynamic IR F module groups 322, and it can be a module groups, even can be an IRF module entity.
Principles illustrated in conjunction with the sharing frequency spectrum resource technical scheme in the embodiment of the invention; The mobile cellular network that first's frequency range (foundation frequency spectrum) is corresponding comprises soft, the hardware of supporting basic IRF module groups 321 business in basic IRF module groups 321 and the mobile cellular Access Network in each layer; The corresponding mobile cellular network of second portion frequency range (dynamically shared resource pond frequency spectrum) comprises soft, the hardware of supporting dynamic IR F module groups 322 business in dynamic IR F module groups 322 and the mobile cellular Access Network in each layer.
At the mobile cellular Access Network shown in Fig. 3, can support the basic service that basic IRF module groups 321 is corresponding and the dynamic combined of all mobile cellular networks of dynamic IR F module groups 322 correspondences simultaneously.
The system of the share spectrum resources that the embodiment of the invention provides; Through frequency spectrum resource being divided into primary band and dynamic frequency band two parts; And it is distributed to different mobile cellular networks in a different manner; Utilization primary band wherein guarantees the network coverage and the business continuance of each mobile cellular network, utilizes the allotment of dynamic frequency band between different mobile cellular networks wherein to satisfy the various network business demand simultaneously, thereby realizes the sharing frequency spectrum resource between different mobile cellular networks.
Embodiment three:
As shown in Figure 4, the method for the share spectrum resources that the embodiment of the invention provides comprises:
401, frequency spectrum resource is divided into primary band and dynamic frequency band;
Wherein, said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise: first network and second network; First network here and second network can be any two mobile networks' among the mobile network that supports of GSM, UMTS, LTE, CDMA2000, WiMAX combinations;
Certainly, a plurality of networks can also be three, four or more a plurality of network, and for simplicity, the embodiment of the invention is that example describes with two, but is not limited thereto.
402, give said first network and second network with the primary band in the said frequency spectrum resource with the static mode fixed allocation, and the dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion;
403, the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to the base station, be used for the frequency spectrum resource configuration of the radio-frequency module of base station.
The method of the share spectrum resources that the embodiment of the invention provides; Through frequency spectrum resource being divided into primary band and dynamic frequency band two parts; And it is distributed to different mobile cellular networks in a different manner; Utilization primary band wherein guarantees the network coverage and the business continuance of each mobile cellular network, utilizes the allotment of dynamic frequency band between different mobile cellular networks wherein to satisfy the various network business demand simultaneously, thereby realizes the sharing frequency spectrum resource between different mobile cellular networks.
Embodiment four:
As shown in Figure 5, the method for the share spectrum resources that the embodiment of the invention provides comprises:
501, frequency spectrum resource is divided into primary band and dynamic frequency band;
Wherein, said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise at least two mobile cellular networks; The mobile cellular network here can be any among the mobile network that supports of GSM, UMTS, LTE, CDMA2000, WiMAX.
502, give said at least two mobile cellular networks with the primary band in the frequency spectrum resource with the static mode fixed allocation, and the dynamic frequency band in the frequency spectrum resource is distributed to said at least two mobile cellular networks with dynamical fashion.
In the present embodiment, said implementation procedure and the prior art that primary band in the frequency spectrum resource is distributed to different mobile cellular networks with static mode is basic identical, repeats no more here;
Saidly dynamic frequency band in the frequency spectrum resource is distributed at least two mobile cellular networks with dynamical fashion, can have but be not limited to following two kinds of implementations according to the Network demand:
Mode one:
Time period according to preset is distributed to different mobile cellular networks with the dynamic frequency band in the said frequency spectrum resource; Particularly, when the said preset time period arrived, the partial dynamic frequency range of dispatching in the said frequency spectrum resource was switched between different mobile cellular networks by predetermined scheme, was about to the dynamic spectrum resource and distributed to different mobile cellular networks by predetermined scheme; The predetermined scheme here refers to the time period for the different use frequency spectrum resources that mobile cellular network distributed; For example; In the time need testing to the performance of two current mobile cellular networks (is example with GSM and LTE); Can be set in the very first time section frequency spectrum resource of dynamic frequency band is all distributed to the GSM network, and the frequency spectrum resource of dynamic frequency band all distributed to the LTE network in second time period.。
Wherein, the said preset time period can be several milliseconds, several days, a few week or some months.
Mode two:
Carry out said dynamic frequency band in the frequency spectrum resource is distributed to the step of at least two mobile cellular networks with dynamical fashion before, also need receive the service condition of the current different mobile cellular network that RRM equipment reports; Then; Service condition according to said current different mobile cellular network; The dynamic frequency band of dispatching in the said frequency spectrum resource is switched between different mobile cellular networks, and the dynamic frequency band that is about in the frequency spectrum resource is distributed to different mobile cellular networks according to predetermined scheme; The predetermined scheme here refers to the shared ratio of the operable frequency spectrum resource of different mobile cellular networks.
503, the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to the base station, be used for the frequency spectrum resource configuration of the radio-frequency module of base station.
Afterwards, the radio-frequency module group will be carried out spectrum allocation may according to the frequency spectrum resource assignment information of said primary band and the frequency spectrum resource assignment information of dynamic frequency band respectively with dynamically middle radio-frequency module group in the basis in the said base station.
504, the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to RRM equipment, be used for this RRM equipment said service in base station and power are managed.
RRM equipment is after the frequency spectrum resource assignment information of frequency spectrum resource assignment information that receives said primary band and dynamic frequency band; To radio-frequency module group in the basis in the base station and dynamically middle radio-frequency module group service in base station (such as speech business, real-time data service, non-real-time data business etc.) is managed respectively, and the signal transmission power in the mobile cellular network of primary band and dynamic frequency band correspondence is managed;
In addition, RRM equipment also uses the priority of the frequency spectrum resource of dynamic frequency band according to heterogeneous networks, between heterogeneous networks, distribute the frequency spectrum resource of dynamic frequency band.And this priority can be confirmed by RRM equipment, sends to RRM equipment after also can being confirmed by network management device.Certainly, primary band and dynamic frequency band also can have different priority when using radio spectrum resources, cover and the priority of the primary band of basic business such as business continuance will be higher than said dynamic frequency band such as map network.
Through priority mechanism (dynamic frequency band is inner, or, between static frequency range and the dynamic frequency band), is guaranteeing that frequency spectrum resource under the prerequisite of the normal conversion between different mobile cellular networks, can also satisfy the demand of heterogeneous networks, and improving conversion efficiency.
The executive agent of above-mentioned steps can be the network management device in the Radio Network System; And the numbering of step and be not used in the order that limits its execution both can be execution successively such as step 503 and 504 in the present embodiment, also can be to carry out simultaneously.
The method of the share spectrum resources that the embodiment of the invention provides; Through frequency spectrum resource being divided into primary band and dynamic frequency band two parts; And it is distributed to different mobile cellular networks in a different manner; Utilization primary band wherein guarantees the network coverage and the business continuance of each mobile cellular network, utilizes the allotment of dynamic frequency band between different mobile cellular networks wherein to satisfy the various network business demand simultaneously, thereby realizes the sharing frequency spectrum resource between different mobile cellular networks.
Embodiment five:
In order to realize the method for above-mentioned share spectrum resources better, the embodiment of the invention also provides a kind of network management device that is used for share spectrum resources, and is as shown in Figure 6, and it comprises divides module 61, distribution module 62 and sending module 63; Wherein,
Sending module 63 is used for the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to the base station, is used for the frequency spectrum resource configuration of base station radio frequency module.
Wherein, distribution module 62 can have but is not limited to following two kinds of implementations when carrying out that the dynamic frequency band in the frequency spectrum resource distributed to the operation of different mobile cellular networks with dynamical fashion:
Mode one:
Wherein, the said preset time period can be several milliseconds, several days, a few week or some months.
Mode two:
The network management device that present embodiment provides also comprises receiver module 64, and this receiver module 64 is used to receive the service condition of the current different mobile cellular network that RRM equipment reports; At this moment; Distribution module 62 is according to the service condition of said current different mobile cellular network; The dynamic frequency band of dispatching in the said frequency spectrum resource is switched between different mobile cellular networks, and the dynamic frequency band that is about in the frequency spectrum resource is distributed to different mobile cellular networks according to predetermined scheme; The predetermined scheme here refers to the shared ratio of the operable frequency spectrum resource of different mobile cellular networks.
Above-mentioned sending module 63 also is used for the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to RRM equipment; Like this; RRM equipment is managed service in base station and power etc. to radio-frequency module group in the basis in the base station and dynamically middle radio-frequency module group respectively after the frequency spectrum resource assignment information of frequency spectrum resource assignment information that receives said primary band and dynamic frequency band; And, can use the priority of the frequency spectrum resource of dynamic frequency band according to heterogeneous networks (such as first network and second network), between heterogeneous networks, distribute the frequency spectrum resource of dynamic frequency band.Certainly, primary band and dynamic frequency band also can have different priority when using radio spectrum resources, cover and the priority of the primary band of basic business such as business continuance will be higher than said dynamic frequency band such as map network.Through priority mechanism (dynamic frequency band is inner, or, between static frequency range and the dynamic frequency band), is guaranteeing that frequency spectrum resource under the prerequisite of the normal conversion between different mobile cellular networks, can also satisfy the demand of heterogeneous networks, and improving conversion efficiency.
The network management device that is used for share spectrum resources that provides in the embodiment of the invention can be a module of radio network controller or radio network controller, also can be a module in base station or the base station.
The network management device that is used for share spectrum resources that the embodiment of the invention provides; Through frequency spectrum resource being divided into primary band and dynamic frequency band two parts; And it is distributed to different mobile cellular networks in a different manner; Utilization primary band wherein guarantees the network coverage and the business continuance of each mobile cellular network; Utilize the allotment of dynamic frequency band between different mobile cellular networks wherein to satisfy the various network business demand simultaneously, thereby realize the sharing frequency spectrum resource between different mobile cellular networks.
The method of the share spectrum resources that the embodiment of the invention provides, equipment and system; Can apply to licence plate frequency range mobile cellular network to dynamic sharing frequency spectrum resource; And in the shared process that realizes of dynamic spectrum; System complexity does not obviously improve, and prior art/standard is supported complete, and subsequent technology/standard evolution is clear; Problems such as the mobile operator frequency spectrum is in short supply, spectrum utilization efficiency low, data service surge, ratio variation in terminal is complicated, dynamic network seamlessly transits can have partly been solved.In addition, under special scenes, in change-over time, the network in general spectrum efficiency is the highest can be improved more than 300% at dynamic spectrum, and the comprehensive throughput raising of actual mobile cellular network generally reaches 20%-30%.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding; All or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (12)
1. the method for a share spectrum resources is characterized in that, comprising:
Network management device is divided into primary band and dynamic frequency band with frequency spectrum resource, and wherein, said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise: first network and second network; Said a plurality of network comprises at least two mobile networks' among the mobile network that GSM, UMTS, LTE, CDMA2000, WiMAX support combination;
Network management device is given said first network and second network with the primary band in the said frequency spectrum resource with the static mode fixed allocation, and the dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion;
Network management device sends to the base station with the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band, is used for the frequency spectrum resource configuration of base station.
2. method according to claim 1 is characterized in that, said dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion, comprising:
Partial dynamic frequency range according to the preset time period dispatches in the said frequency spectrum resource is switched between said first network and second network.
3. method according to claim 1; It is characterized in that; Said dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion before, also comprise: receive current said first network and the corresponding respectively Network state of second network that RRM equipment reports; Then,
Said dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion, comprising:
According to said current said first network and the corresponding respectively Network state of second network, the dynamic frequency band of dispatching in the said frequency spectrum resource is switched between said first network and second network.
4. according to claim 2 or 3 described methods, it is characterized in that, also comprise:
The frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to RRM equipment, be used for this RRM equipment said service in base station and power are managed.
5. a network management device that is used for share spectrum resources is characterized in that, comprising:
Divide module, be used for frequency spectrum resource is divided into primary band and dynamic frequency band, wherein, said primary band is used to guarantee that a plurality of network of networks of share spectrum resources cover and business continuance, and said a plurality of networks comprise: first network and second network; Said a plurality of network comprises at least two mobile networks' among the mobile network that GSM, UMTS, LTE, CDMA2000, WiMAX support combination;
Distribution module is used for giving said first network and second network with the primary band of said frequency spectrum resource with the static mode fixed allocation, and the dynamic frequency band in the said frequency spectrum resource is distributed to said first network and second network with dynamical fashion;
Sending module is used for the frequency spectrum resource assignment information of primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to the base station, is used for the frequency spectrum resource configuration of base station.
6. network management device according to claim 5 is characterized in that, the partial dynamic frequency range that said distribution module was dispatched in the said frequency spectrum resource according to the preset time period is switched between said first network and second network.
7. network management device according to claim 5 is characterized in that, this network management device also comprises receiver module:
Said receiver module is used to receive current said first network and the corresponding respectively Network state of second network that RRM equipment reports; Then,
Said distribution module is according to said current said first network and the corresponding respectively Network state of second network, and the dynamic frequency band of dispatching in the said frequency spectrum resource is switched between said first network and second network.
8. according to claim 6 or 7 described network management devices, it is characterized in that,
Said sending module also is used for the frequency spectrum resource assignment information of said primary band and the frequency spectrum resource assignment information of dynamic frequency band are sent to RRM equipment, is used for this RRM equipment said service in base station and power are managed.
9. RRM equipment; It is characterized in that; Said RRM equipment; Be used for the frequency spectrum resource assignment information of the primary band that receiving network managing equipment sends and the frequency spectrum resource assignment information of dynamic frequency band, and service in base station and power managed according to received frequency spectrum resource assignment information.
10. equipment according to claim 9 is characterized in that,
Said RRM equipment also comprises reporting module, is used to add up the current network service condition, and gives said network management device with the Network state reporting of primary band in the current network and dynamic frequency band.
11. according to claim 9 or 10 described equipment, it is characterized in that,
Said RRM equipment also comprises distribution sub module, is used for the priority according to the frequency spectrum resource of first network and second network use dynamic frequency band, between first network and second network, distributes the frequency spectrum resource of dynamic frequency band.
12. base station; It is characterized in that; Comprise radio-frequency module group and dynamically middle radio-frequency module group in the basis; Said base station is used for according to the frequency spectrum resource assignment information of received primary band said basis radio-frequency module group being configured; And according to the frequency spectrum resource assignment information of the dynamic frequency band that receives to said dynamically in the radio-frequency module group be configured, wherein, the frequency spectrum resource assignment information of said primary band and the frequency spectrum resource assignment information of dynamic frequency band send to said base station by network management device.
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