CN102223640B - A kind of dynamic spectrum sharing system and method - Google Patents
A kind of dynamic spectrum sharing system and method Download PDFInfo
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- CN102223640B CN102223640B CN201110149510.1A CN201110149510A CN102223640B CN 102223640 B CN102223640 B CN 102223640B CN 201110149510 A CN201110149510 A CN 201110149510A CN 102223640 B CN102223640 B CN 102223640B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
Abstract
The invention discloses a kind of dynamic spectrum sharing system, DFPA units are used to use available frequency spectrum resource planning and configuration to multiple wireless systems.The invention also discloses a kind of dynamic spectrum sharing method, during the shared startup of dynamic spectrum, DFPA units, which are received, to be started after the shared information of dynamic spectrum, and relevant spectral information is transmitted to the DFRD units resided on different wireless systems;DFRD units are received after the relevant spectral information, determine the usable spectrum resource of this wireless network.Using the system and method for the present invention, for being coexisted in a variety of wireless systems in the case of dynamically share radio spectrum resources, accordingly, it is capable to more effective and neatly share wireless frequency spectrum, improve network resource utilization, lift Consumer's Experience.
Description
Technical field
Wireless frequency spectrum is dynamically shared between different wireless systems the present invention relates to spectrum-sharing techniques, more particularly to one kind
The dynamic spectrum sharing system and method for resource.
Background technology
Strive for bigger bandwidth, it is one of power of development of new techniques to obtain bigger handling capacity, but with various nothings
Line technology progressively evolution forward, the shortage of frequency spectrum becomes the bottleneck of wireless technology development.
At the same time, with new technology continuing to develop with it is ripe, new system and legacy system coexist, progressively replace also into
For normality.In this case, how effectively smoothly study hotspot is also become using original frequency spectrum resource.
Aspect effectively is utilized in research frequency spectrum resource, various wireless technologys are unusually brilliant, illustrate individually below:
For carrier aggregation technology, carrier aggregation is both comprising in a frequency range, also comprising between frequency range, by this
The technology of kind effectively can get up scattered small Spectral integration, to be supplied to the system for needing bigger bandwidth to use.However, adopting
The problem of existing with this carrier aggregation technology be:The scattered frequency spectrum for must being fulfilled for using is idle such premise in itself,
And the interference problem after carrier aggregation is also a urgent problem.
For for the technology started with of idle frequency spectrum is found, such as by after radio and television analog-to-digital, originally 700M
Interior a large amount of frequency spectrum free time get off, and how to make full use of these frequency spectrums, while also not influenceing existing broadcast television service to be also mesh
The problem of preceding research.
For from the point of view of network long-run development:The progress of wireless technology causes old system to be progressively replaced, old system
The carried business of system also can be progressively move to new system.In the case where a variety of wireless systems coexist, because service feature
Difference, the difference of user characteristics, on the time, the dimension such as space, used in each system frequency spectrum load difference the opposite sex it is very big,
If can consider that the dynamic spectrum under a variety of wireless system Coexistence Situations is shared using such characteristic certainly will can improve net
Network resource utilization.But to accomplish to be shared according to business and user personality progress dynamic spectrum needs to solve many problems, example
Such as:Dynamic spectrum planning and adjusting, network status monitoring and dynamic spectrum migration judgement.Need what is solved for dynamic spectrum is shared
These problems are not put to realization at present.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of dynamic spectrum sharing system and method, pin is realized
The above mentioned problem for needing to solve shared to dynamic spectrum, due to being coexisted in a variety of wireless systems in the case of dynamically share wireless
Frequency spectrum resource, accordingly, it is capable to more effectively and neatly share wireless frequency spectrum, improves network resource utilization, lifts Consumer's Experience.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of dynamic spectrum sharing system, the system includes:Dynamic spectrum planning and adjusting (DFPA, Dynamic
Frequency Planning Adjustment) unit, network status monitoring unit, dynamic spectrum migration judgement (DFRD,
Dynamic Frequency Refarming Decision) unit;Wherein,
The DFPA units, for available frequency spectrum resource planning and configuration to be used to multiple wireless systems;
Network status monitoring unit, the network state information for monitoring each wireless network;
DFRD units, for determining that this wireless network is currently able to the frequency spectrum resource enabled.
Wherein, the information of the DFPA configurations available frequency spectrum resource institute foundation includes:Network planning information, usable spectrum
The combination of information, one or more information in each wireless network running status.
Wherein, the network state information that network status monitoring unit is monitored includes:Network load information, network interferences letter
The combination of breath, service feature information, one or more information in user's characteristic information.
Wherein, DFRD determines that the information of frequency spectrum resource institute foundation that this wireless network is currently able to enable includes:Net
Network information on load, network interferences information, service feature information, the combination of one or more information in user's characteristic information.
Wherein, the DFPA units, are further used for using the interface between the network status monitoring unit, transmission
Network state information.
Wherein, the network state information includes one or more kinds of combinations of herein below:
The load condition of this wireless network;
The interference that this wireless network is received;
The service feature information of this wireless network;
The user's characteristic information of this wireless network.
Wherein, the DFPA units, are further used for, using the interface between the DFRD units, transmitting DFRD units
Frequency spectrum resource request and DFPA units send shared frequency spectrum distribution information.
Wherein, the information provided in the frequency spectrum resource request that the DFPA units are sent to the DFRD units is specifically included
One or more kinds of combinations of herein below:
Each available spectrum disposition set of wireless network;
Frequency spectrum the use priority relation between each wireless network;
The information provided in the shared frequency spectrum distribution information that the DFRD units are sent to the DFPA units is specifically included
One or more kinds of combinations of herein below:
Request of this wireless network to share spectrum resources;
This wireless network is to the Shi Jishiyong situation of share spectrum resources.
Wherein, the interface between the DFRD units and the network status monitoring unit in wireless network, is used
Asked in the resource service condition of transmission DFRD units and monitoring, and the network state letter that network status monitoring unit is sent
Breath.
Wherein, provided in the monitoring request that the DFRD units are sent to the network status monitoring unit in wireless network
Information specifically include one or more kinds of combinations of herein below:
The frequency spectrum resource currently to be monitored;
Start network monitoring;
Stop network monitoring;
The resource using information that the DFRD units are sent to the network status monitoring unit specifically includes herein below
One or more kinds of combinations:
Currently determine the frequency spectrum resource information to be used;
New frequency spectrum resource begins to use the moment;
New frequency spectrum resource effective time;
The letter provided in the network state information that the network status monitoring unit is sent to DFRD units in wireless network
Breath specifically includes one or more kinds of combinations of herein below:
The current load condition of network;
The current traffic performance information of network;
The current user personality information of network;
The current disturbed condition of network.
Wherein, the interface between the DFRD units between wireless network, for interacting the network-like of respective wireless network
State information, and the current use to sharing frequency spectrum are consulted.
Wherein, the information of interaction specifically includes the one or more kinds of of herein below between DFRD units between wireless network
Combination:
The negotiation of occupancy/release frequency spectrum resource between wireless network;
Network current loads state between wireless network;
Network current business characteristic between wireless network;
Network active user characteristic between wireless network;
Network present interference situation between wireless network.
A kind of dynamic spectrum sharing method, this method includes:Start dynamic spectrum it is shared when, DFPA units receive beginning
After the shared information of dynamic spectrum, relevant spectral information is transmitted to the DFRD units resided on different wireless systems;
DFRD units are received after the relevant spectral information, determine the available share spectrum resources of this wireless network.
Wherein, the DFPA units transmit the relevant spectral information further according to network state information.
Wherein, start the shared information of the dynamic spectrum and come from webmaster backstage, or other main control modules;
In the relevant spectral information of transmission, the information of transmission comprises at least one or more kinds of groups of following information
Close:
It is allocated to the frequency spectrum resource of this wireless network;
Need the available frequency spectrum resource with another wireless network of this wireless network its share spectrum resources;
The frequency spectrum resource that this wireless network can be shared with both another wireless networks.
Wherein, this method also includes:The DFRD units obtain the running status of present networks, including:
The running status of present networks is periodically supplied to DFRD units or network state by network status monitoring unit
Monitoring unit is received after running state information request, reports running status.
Wherein, this method also includes:The DFRD units are received after the relevant spectral information, and DFRD units need to combine
Present networks running status determines the usable spectrum resource of this wireless network;
The present networks running status includes:Situation that network radio resources are used, system equipment process resource are used
The combination of one or more kinds of information in situation, network in the interference information of each cell.
Wherein, this method also includes:DFRD units, first please to network status monitoring unit when needing network operation state
Required information is sought, then DFRD units are provided information to by network status monitoring unit.
Wherein, this method also includes:
The interference measurement results for other wireless networks that network status monitoring unit periodically receives this wireless network
It is supplied to DFRD units;Or,
DFRD units are when needing to obtain other wireless networks to the interference of this wireless network, first to network status monitoring list
Member is filed a request, then the current interference measurement results needed for providing it to DFRD units from network status monitoring unit;Or,
DFRD units are first filed a request to network status monitoring unit, it is desirable to which network status monitoring unit estimates this wireless network
The interference that will be produced after share spectrum resources is taken in network subregion;Network status monitoring unit receives DFRD units
After request, then the result estimated will be disturbed to be supplied to DFRD units;Or,
DFRD units to network status monitoring unit it is determined that after the frequency spectrum resource of this wireless network occupancy partial sharing, carry
Go out request, it is desirable to which this wireless network of network status monitoring element keeps track takes the interference of the generation after share spectrum resources;Network
Condition monitoring unit is received after the request of DFRD units, then the result that tracking measurement is disturbed is supplied into DFRD units.
Wherein, this method also includes:
The information of present networks business or user is periodically supplied to DFRD units by network status monitoring unit;Or,
DFRD units first need when needing to obtain the information of Network or user to network status monitoring unit requests
Information, then DFRD units are provided information to by network status monitoring unit.
Wherein, this method also includes:The DFRD units obtain the running status of other wireless networks, including:
The running status of other wireless networks is periodically supplied to Home Network by the DFRD units of other wireless networks
The DFRD of DFRD units or other wireless networks is received after running state information request, reports running status.
Wherein, this method also includes:The DFRD units are received after the relevant spectral information, and DFRD units need to combine
The running status of other wireless networks determines the usable spectrum resource of this wireless network;
The running status of other wireless networks includes:The situation that network radio resources are used, system equipment processing money
The combination of one or more kinds of information in the situation that source is used, network in the interference information of each cell.
Wherein, this method also includes:DFRD units are needing in the case where obtaining the running status of other wireless networks
When obtaining the situation that network radio resources are used, during the situation for either needing system equipment process resource to use or net is needed
It is first wireless to the information required for the DFRD unit requests of other wireless networks, then by other in network during each cell running status
The DFRD units of network provide information to the DFRD units of Home Network.
Wherein, this method also includes:
The interference of this wireless network that other wireless networks are periodically subject to by the DFRD units of other wireless networks is surveyed
Amount result is supplied to Home Network DFRD units;Or,
DFRD units are when needing to obtain this wireless network to the interference of other wireless networks, first to other wireless networks
DFRD units are filed a request, then the interferometry needed for providing it to Home Network DFRD units from the DFRD units of other wireless networks
As a result;Or,
DFRD units are when adjudicating the frequency spectrum resource of this wireless network preparation occupancy partial sharing, first to other wireless networks
DFRD units file a request, it is desirable to the DFRD units of other wireless networks estimate taken in this radio network portion region it is shared
The interference that will be produced after frequency spectrum resource;The DFRD units of other wireless networks are notified to after the request of Home Network DFRD units
The network status monitoring unit of other wireless networks performs the handling process for estimating interference, then the result estimated will be disturbed to be supplied to
DFRD units;Or,
DFRD units are after the frequency spectrum resource of this wireless network occupancy partial sharing is adjudicated, to the DFRD of other wireless networks
Unit is filed a request, it is desirable to which this wireless network of the DFRD element keeps tracks of other wireless networks takes the generation after share spectrum resources
Interference;The DFRD units of other wireless networks are received after the request of DFRD units, notify the network state of other wireless networks
Monitoring unit performs the processing of tracking measurement interference, then the result that tracking measurement is disturbed is supplied into Home Network DFRD units.
Wherein, this method also includes:
The business or user profile of other networks periodically can be supplied to by the DFRD units of other wireless networks
DFRD units;Or,
DFRD units are when needing the information of the Network of other wireless networks of acquisition or user, first to other wireless networks
The DFRD units of network require the information needed, then are supplied to DFRD mono- the real-time information by the DFRD units of other wireless networks
Member.
Wherein, determination this wireless network usable spectrum resource includes:
DFRD units make decisions according to the running status of present networks and the running status of other wireless networks, if used
To shared resource, then the DFRD units for notifying to be resident on other wireless networks being related to are needed;The content notified is at least wrapped
Include:Wish the public resource size taken;
The DFRD units of opposite end are received after the notice, judge whether to agree to, if agreed to, feedback is agreed to;If no
Agree to, then feedback is disagreed.
Wherein, determination this wireless network usable spectrum resource also includes:
This DFRD units receive the confirmation of opposite end DFRD units, if described confirm as agreeing to, continue subsequent step, such as
Confirm as disagreeing described in fruit, then redefine available resources, or request is sent to DFPA units.
Wherein, after the shared startup of the dynamic spectrum, if overall resource has adjustment, this method is also included to shared
Resource carries out planning and adjusting;
The planning and adjusting is specifically included:DFPA units receive existing usable spectrum resource or network spectrum planning and adjusting
Information, it is necessary to the DFRD unit transmission informations resided on different networks.
Wherein, this method also includes feedback usable spectrum resource;
The feedback usable spectrum resource is specifically included:DFRD units are received after transmitted information, with reference to present networks
Running status, adjusts this wireless network usable spectrum resource, and feed back to DFPA units;
Wherein, the information of the transmission at least includes:It is allocated to the frequency spectrum resource of this wireless network, needs and this wireless network
Another available frequency spectrum resource of wireless network of network share spectrum resources and this wireless network and another wireless network energy
Shared frequency spectrum resource.
Wherein, after the shared startup of the dynamic spectrum, this method also includes:Terminate the shared of dynamic spectrum;
Termination the shared of dynamic spectrum specifically includes:DFPA units, which are received, to be stopped after the shared information of dynamic spectrum,
Need to send to the DFRD units resided on different networks and stop the shared notice of dynamic spectrum;DFRD units receive institute
State after notice, stop dynamic spectrum sharing functionality.
The DFPA units of the present invention are used to use available frequency spectrum resource planning and configuration to multiple wireless systems;It is network-like
State monitoring unit is used for the network state information for monitoring each wireless network.
Using the present invention, radio spectrum resources are dynamically shared in the case where a variety of wireless systems coexist, are realized dynamic
State frequency spectrum planning and adjusting, network status monitoring and dynamic spectrum migration judgement, so as to more effectively and neatly share wireless frequency
Spectrum, improves network resource utilization, lifts Consumer's Experience.
Brief description of the drawings
Fig. 1 is the system principle structure chart that dynamic spectrum of the present invention is shared;
Fig. 2 is the system construction drawing that GSM and UMTS dynamic spectrums of the present invention are shared;
Fig. 3 is the system construction drawing that GSM/UMTS/LTE dynamic spectrums of the present invention are shared;
Fig. 4 is the system construction drawing that LTE and Wimax dynamic spectrums of the present invention are shared.
Embodiment
The present invention basic thought be:DFPA units are used for available frequency spectrum resource planning and configuration to multiple wireless systems
Use;Network status monitoring unit is used for the network state information for monitoring each wireless network.Here, wireless network is in following tool
Body describes middle finger wireless access technology (RAT, Radio Access Technology).
The implementation to technical scheme is described in further detail below in conjunction with the accompanying drawings.
The solution of the present invention is a kind of side that wireless frequency spectrum is dynamically shared in the case where a variety of wireless systems coexist
Case, the situation that a variety of wireless systems coexist is specifically included:Between 2G and 3G wireless communication systems;2G, 3G and 4G communication system it
Between;Between digital radio broadcast system and wireless communication system;Or short-range wireless systems and 2G, 3G and 4G communication system it
Between several situations.
A kind of dynamic spectrum sharing system, mainly including herein below:
The system architecture shared as shown in Figure 1 for a set of dynamic spectrum, the framework includes dynamic spectrum planning and adjusting
(DFPA, Dynamic Frequency Planning Adjustment) unit, network status monitoring unit, dynamic spectrum are moved
Move judgement (DFRD, Dynamic Frequency Refarming Decision) unit.
Wherein, DFPA units, for existing according to Network planning information, usable spectrum resource, and the RAT network operation
Shape, available frequency spectrum resource planning and configuration is used to multiple RAT.Here, the network operation present situation of the RAT is specifically included:
The network load information that network status monitoring unit is provided, business and user characteristics, the information such as network interferences.
Network status monitoring unit, the network load information for monitoring, counting each RAT obtains business and user characteristics,
The information such as detection, statistics network interference.
DFRD units, for the network load information provided according to network status monitoring unit, business and user characteristics, net
Situations such as network is disturbed, determines that this RAT is currently able to the frequency spectrum resource enabled.
The information of interface and interaction between above-mentioned unit entity is as follows:
1st, the interface between DFPA units and network status monitoring unit, the interface is used for transmitting network state information.Together
When can also by DFPA unit startings or stop network status monitoring.
The information of network state includes but is not limited to:
This RAT load condition;
The interference that this RAT is received;
This RAT service feature distribution;
This RAT user characteristics distribution.
2nd, the interface between DFPA units and DFRD units, the frequency spectrum resource that the interface is mainly used to transmit DFRD units please
The shared frequency spectrum distribution information that DFPA units of summing are sent.
The information that DFPA units are provided to DFRD units includes:
Each available spectrum disposition set of RAT;
Frequency spectrum the use priority relation between each RAT.
The information that DFRD units are provided to DFPA units includes:
Requests of this RAT to share spectrum resources;
This RAT is to the Shi Jishiyong situation of share spectrum resources.
3rd, the interface between the DFRD units and network status monitoring unit in RAT, the interface is mainly used to DFRD units
Network state information is obtained, starts, stop network status monitoring etc..
The information that network status monitoring unit is provided to DFRD units in RAT includes:
The current load condition of network;
The current business of network and user personality;
The current disturbed condition of network.
The information that DFRD units are provided to network status monitoring unit in RAT includes:
Presently used frequency spectrum resource information;
Start network monitoring;
Stop network monitoring.
4th, the interface between the DFRD units between RAT, the interface is mainly used to interact respective network state information, and
The current use to sharing frequency spectrum is consulted.
The information transmitted between RAT between DFRD units includes:
The negotiation of occupancy/release frequency spectrum resource between RAT;
The synchronization of network current loads state between RAT;
The synchronization of network current business user personality between RAT;
The synchronization of network present interference situation between RAT.
Here, the schematic diagram based on the system architecture shown in Fig. 1, when different wireless systems coexist, there is a variety of
Framework, respectively as shown in Figure 2, Figure 3, Figure 4, is subsequently specifically described.
A kind of dynamic spectrum sharing method, mainly including herein below:
First, the start-up course of the shared frequency spectrum of dynamic is as described below:
A, DFPA unit, which are received, to be started after the shared information of dynamic spectrum, according to available frequency spectrum resource information, each RAT's
Network planning information, and the present situation that each RAT network is run, phase is transmitted to the DFRD Elementary Functions block resided on different RAT
Close spectrum information.Here, the available frequency spectrum resource information refers to initial data, and the relevant spectral information refers to by processing
Data after processing.
B, DFRD unit are received after the relevant spectral information, with reference to present networks and other RAT running status, it is determined that this
RAT usable spectrums resource is simultaneously fed back.Here, the present networks and other RAT running status refer to:This RAT running status and
Other RAT running status.Wherein, this RAT running status includes:Disturb monitoring information, and business and User Status etc.
Information.Other RAT running status also includes:Disturb the information such as monitoring information, and business and User Status.
Further, in a, the information for the beginning " dynamic spectrum is shared " that DFPA units are received may come from after webmaster
Platform, or other main control modules.In a, the information of transmission is comprised at least:This RAT frequency spectrum resource is allocated to, it is necessary to common with it
Enjoy the available frequency spectrum resources of another RAT of frequency spectrum resource, the two frequency spectrum resource that can be shared.
In a, usable spectrum resource information, Network planning information, and the network operation present situation, can store in advance
Information, can also obtain these information from network status monitoring unit in real time.
Further, in b, DFRD units obtain the running status of present networks, can be following processes:
Present networks running state information periodically can be supplied to DFRD units by b1, network status monitoring unit.Carry
The content of confession is comprised at least:It is each small in the situation that network radio resources are used, the situation that system equipment process resource is used, network
The running status in area etc..
B2, DFRD unit can also need acquisition network radio resources to use when obtaining the running status of present networks
Situation, when either needing system equipment process resource service condition or need cell running status in network, first to net
Network condition monitoring unit requires the information needed, then real-time information is supplied into DFRD units by network status monitoring unit.
In b, DFRD units obtain the interference monitoring information of present networks, can be following processes:
B3, network status monitoring unit periodically can provide this RAT other RAT being subject to interference measurement results
Give DFRD units.The interference measurement results of offer are included:The degree of uplink interference, degree of descending interference etc..
B4, DFRD unit, can also be first to network status monitorings when needing other RAT of acquisition to disturb this RAT
Unit claims, then the current interference measurement results needed for providing it to DFRD units from network status monitoring unit, these
Interference measurement results are included:The degree of uplink interference, degree of descending interference etc..
B5, DFRD unit, can also be first to nets when judgement this RAT preparations take the public frequency spectrum resources of many RAT in part
Network condition monitoring unit is filed a request, it is desirable to which network status monitoring unit, which is estimated, takes many public frequencies of RAT in this RAT subregions
The interference that will be produced after spectrum resource;Network status monitoring unit is received after the request of DFRD units, then will disturb what is estimated
As a result DFRD units are supplied to.The result that these interference are estimated includes but is not limited to:The degree of uplink interference, the journey of descending interference
Degree etc..
B6, DFRD unit, can also be to network states after it is determined that this RAT takes the public frequency spectrum resources of many RAT in part
Monitoring unit is filed a request, it is desirable to which this RAT of network status monitoring element keeps track takes the generation after many public frequency spectrum resources of RAT
Interference;Network status monitoring unit is received after the request of DFRD units, then is supplied to DFRD mono- the result that tracking measurement is disturbed
Member.These interference tracking measurements result including but not limited to:The degree of uplink interference, degree of descending interference etc..
In b, DFRD units obtain the business and user state information of present networks, can be following processes:
The status information of present networks business and user periodically can be supplied to DFRD by b7, network status monitoring unit
Unit.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
B8, DFRD unit can also first be supervised when needing to obtain the status information of Network and user to network state
The information that unit requires to need is controlled, then real-time information is supplied to DFRD units by network status monitoring unit.What is provided is interior
Appearance is comprised at least:Intra-network traffic and the classification of user, quantity, priority etc..
In b, DFRD units obtain other RAT running status, can be following processes:
Present networks running state information can periodically be supplied to the DFRD of Home Network by b9, other RAT DFRD units
Unit.The content of offer is comprised at least:The situation that network radio resources are used, the situation that system equipment process resource is used, net
Running status of each cell etc. in network.
B10, DFRD unit obtain other RAT running status when, can also need obtain network radio resources make
With situation, when either needing system equipment process resource service condition or need cell running status in network, first to
Other RAT DFRD units require the information needed, then real-time information is supplied into Home Network by other RAT DFRD units
DFRD units.
In b, DFRD units obtain other RAT interference monitoring information, can be following processes:
B11, other RAT DFRD units periodically can put forward other RAT this RAT being subject to interference measurement results
Supply Home Network DFRD units.The interference measurement results of offer are included:The degree of uplink interference, degree of descending interference etc..
B12, DFRD unit, can also be first to other RAT's when needing this RAT of acquisition to disturb other RAT
DFRD units claim, then the interference measurement results needed for providing it to Home Network DFRD units from other RAT DFRD units,
These interference measurement results are included:The degree of uplink interference, degree of descending interference etc..
B13, DFRD unit, can also be first to them when judgement this RAT preparations take the public frequency spectrum resources of many RAT in part
His RAT DFRD units are filed a request, it is desirable to which it is public that other RAT DFRD units estimate many RAT of occupancy in this RAT subregions
The interference that will be produced after frequency spectrum resource;Other RAT DFRD units notify other to after the request of Home Network DFRD units
RAT network status monitoring unit performs the handling process for estimating interference, then the result estimated will be disturbed to be supplied to DFRD units.
The result that these interference are estimated is included:The degree of uplink interference, degree of descending interference etc..
B14, DFRD unit, can also be to other RAT after the public frequency spectrum resources of this RAT occupancy many RAT in part are adjudicated
DFRD units file a request, it is desirable to other RAT DFRD element keeps tracks this RAT takes the production after many public frequency spectrum resources of RAT
Raw interference;Other RAT DFRD units are received after the request of DFRD units, notify other RAT network status monitoring unit
The processing of tracking measurement interference is performed, then the result that tracking measurement is disturbed is supplied to Home Network DFRD units.These interference tracking
The result of measurement is included:The degree of uplink interference, degree of descending interference etc..
In b, DFRD units obtain other RAT business and user state information, can be following processes:
The status information of present networks business and user periodically can be supplied to by b15, other RAT DFRD units
DFRD units.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
B16, DFRD unit can also need obtain other RAT Network and user status information when, first to
Other RAT DFRD units require the information needed, then are supplied to DFRD mono- the real-time information by other RAT DFRD units
Member.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority etc..
In b, " determining this RAT usable spectrums resource " can be following interaction:
B17, if DFRD units will use the public of multiple RAT according to present networks and the judgement of other RAT running status
Resource, then then need the DFRD units for notifying to be resident on other RAT being related to.The content of notice is comprised at least:Wish to account for
Public resource size.
B18, the DFRD units of opposite end are received after the notice, judge whether to agree to, if agreed to, feedback is agreed to.If
Disagree, then feedback is disagreed.
B19, this DFRD unit receive the confirmation of opposite end DFRD units.If agreeing to, then continue subsequent step, if not
Agree to, then redefine available resources, or request is sent to DFPA units.
Further, b19-1, the resource request sent to DFPA units, including at least following information:The public money of application
Source size, using the business information of the resource, uses user profile of the resource etc..
B20, DFPA unit are received after the resource request, are confirmed whether to agree to, if agreed to, are notified all related
DFRD units.If disagreed, disagreed to application DFRD units feedback.
B21, if DFRD units will use multiple RAT public resource, directly can also be filed an application to DFPA units,
Then turn to b19-1.
2nd, after dynamic spectrum sharing functionality is started, if overall resource has adjustment, related planning and adjusting process
As described below:
DFPA units receive existing usable spectrum resource or the information of network spectrum planning and adjusting, then are also required to resident
DFRD Elementary Functions block on different RAT transmits at least following information:This RAT frequency spectrum resource is allocated to, it is necessary to common with it
Enjoy the available frequency spectrum resources of another RAT of frequency spectrum resource, the two frequency spectrum resource that can be shared.Step 2 DFRD units are received
After these information, with reference to present networks running status, the information of monitoring, and business and User Status etc. are disturbed, adjusting this RAT can
Use frequency spectrum resource.And feed back to DFPA units.
Here, other adjustment processes, the description for the start-up course shared with reference to above-mentioned dynamic spectrum, are not repeated.
3rd, the process that dynamic spectrum sharing functionality is terminated is as follows:
A, DFPA unit, which are received, to be stopped after the shared information of dynamic spectrum, then is needed to the DFRD resided on different RAT
Elementary Function block is notified:Stop dynamic spectrum sharing functionality.
After B, DFRD unit are received, stopping action, and confirm to DFPA units.
During termination dynamic spectrum is shared, network status monitoring unit can be stopped simultaneously.
It can be given notice from DFPA units to each network status monitoring unit, DFPA can also received by DFRD units
After the expiry notification that unit is sent, network status monitoring unit is notified.Network status monitoring unit can feed back can not also be anti-
Feedback.
In summary, using the present invention, business and user personality can be made full use of in a wireless communication system, to move
State triggering, flexibly judgement, the quick dynamic spectrum that performs are shared, so that limited frequency spectrum resource can be more flexibly used,
Lift Consumer's Experience.
Citing elaboration is carried out to the present invention below.
System embodiment one:So that GSM and UMTS dynamic spectrums are shared as an example, in this example, as shown in Fig. 2 including with
Lower functional entity:
DFPA units:According to the network status monitoring unit in usable spectrum resource and the network planning, and BSC and RNC
The demand for the occupancy frequency spectrum resource that the real-time network operation information of offer, also BSC and RNC DFRD units are proposed, by frequency spectrum
Resource is divided into GSM usable spectrums config set and UMTS usable spectrum config sets.DFPA units can be deployed on webmaster backstage,
It can also be deployed on exclusive network planning network optimization server.
Network status monitoring unit in BSC:Obtain the load condition of GSM network, business and user personality, GSM by
UMTS interference.
DFRD units in BSC:The GSM usable spectrum resources distributed according to DFPA units, with reference to the network state in BSC
Monitoring unit provide information, and RNC DFRD units provide UMTS network status information, judgement output GSM need account for
With the common spectrum resource of/release, and coordinate the DFRD units in RNC, and the network status monitoring unit in BSC, complete
Occupancy/release of the GSM network for common spectrum resource.
Network status monitoring unit in RNC:Obtain the load condition of UMTS network, business and user personality, UMTS by
The GSM interference arrived.
DFRD units in RNC:The UMTS usable spectrum resources distributed according to DFPA units, with reference to network-like in RNC
State monitoring unit provide information, and BSC DFRD units provide GSM network status information, judgement output UMTS need
The common spectrum resource of occupancy/release, and coordinate the DFRD units in BSC, and the network status monitoring unit in RNC, it is complete
Into occupancy/release of the UMTS network for common spectrum resource.
Interface above between each functional unit entity is as follows:
The interface between network status monitoring unit in DFPA units and BSC be webmaster backstage and system equipment foreground it
Between interface.
The interface between network status monitoring unit in DFPA units and RNC be webmaster backstage and system equipment foreground it
Between interface.
The interface between DFRD units in DFPA units and BSC is connecing between webmaster backstage and system equipment foreground
Mouthful.
The interface between DFRD units in DFPA units and RNC is connecing between webmaster backstage and system equipment foreground
Mouthful.
The interface between network status monitoring unit and DFRD units in BSC is the interface inside system equipment.
The interface between network status monitoring unit and DFRD units in RNC is the interface inside system equipment.
The Iur-g interfaces that interface between BSC DFRD units and RNC DFRD units can define for 3GPP, work as BSC
With RNC share an equipment when, this interface also can use be system equipment internal interface.
Here, based on said system embodiment one, the process bag of the dynamic spectrum function between corresponding GSM and UMTS
Include following steps:
Step 1, DFPA units, which are received, starts after the shared information of dynamic spectrum, according to available frequency spectrum resource information, GSM
With UMTS Network planning information, and GSM and UMTS network operation present situation, to the DFRD units resided on BSC and RNC
Functional block transmits relevant spectral information.
Step 2, the DFRD units on BSC are received after these information, with reference to present networks and UMTS running status, interference prison
Information, and business and User Status etc. are controlled, GSM usable spectrum resources are determined, and feed back.DFRD units on RNC receive this
After a little information, with reference to present networks and GSM running status, monitoring information, and business and User Status etc. are disturbed, UMTS is determined
Usable spectrum resource, and feed back.
Further, the information for the beginning " dynamic spectrum is shared " that DFPA units are received in step 1 may come from webmaster
Backstage, or other main control modules.The information transmitted in step 1 is comprised at least:Be allocated to GSM frequency spectrum resource, it is necessary to
The available frequency spectrum resources of UMTS of GSM share spectrum resources, the two frequency spectrum resource that can be shared.
The present situation of usable spectrum resource information in step 1, Network planning information, and the network operation, can store up in advance
The information deposited, can also obtain these information from network status monitoring unit in real time.
Further, in step 2, the DFRD units in BSC and RNC obtain the running status of present networks, can be as follows
The step of:
Step 2.1, present networks running state information periodically can be supplied to by the network status monitoring unit in BSC
DFRD units.The content of offer is comprised at least:The situation that GSM network Radio Resource is used, the situation that BSC process resources are used,
Running status of each cell etc. in GSM network.
Step 2.2, the DFRD units in RNC can also need to obtain UMTS when obtaining UMTS network running status
Network radio resources service condition, either needs RNC process resource service condition or needs cell in UMTS network to transport
When row state, first the network status monitoring unit into RNC requires the information needed, then the network state prison in RNC
Real-time information is supplied to DFRD units by control unit.
In step 2, the DFRD units in BSC and RNC obtain the interference monitoring information of present networks, can be following steps
Suddenly:
Step 2.1, the network status monitoring unit in BSC can be periodically by the GSM UMTS being subject to interferometry
As a result the DFRD units in BSC are supplied to.The interference measurement results of offer are included:The degree of uplink interference, the journey of descending interference
Degree etc..
Step 2.2, the DFRD units in RNC, can also be first into RNC when needing acquisition GSM to disturb UMTS
Network status monitoring unit claim, then the DFRD units from the network status monitoring unit in RNC into RNC provide it
Required current interference measurement results, these interference measurement results are included:The degree of uplink interference, degree of descending interference etc..
Step 2.3, the DFRD units in BSC prepare to take the public frequency spectrum resource of part GSM and UMTS in judgement GSM
When, network status monitoring unit that can also be first into BSC is filed a request, it is desirable to which the network status monitoring unit in BSC is estimated
GSM takes the interference that will be produced after the public frequency spectrum resources of GSM and UMTS in subregion;Network state prison in BSC
Control unit is received in BSC after the request of DFRD units, performs the handling process for estimating interference, then the result estimated will be disturbed to provide
To DFRD units in BSC.The result that these interference are estimated is included:The degree of uplink interference, degree of descending interference etc..
Step 2.4, the DFRD units in RNC are after judgement UMTS takes the public frequency spectrum resource of part GSM and UMTS,
Network status monitoring unit that can be first into RNC is filed a request, it is desirable to which the network status monitoring element keeps track UMTS in RNC is accounted for
With the interference of the generation after the public frequency spectrum resources of GSM and UMTS;Network status monitoring unit in RNC receives the DFRD in RNC
After the request of unit, the processing of tracking measurement interference is performed, then is supplied to the DFRD in RNC mono- the result that tracking measurement is disturbed
Member.The result of these interference tracking measurements is included:The degree of uplink interference, degree of descending interference etc..
In step 2, the DFRD units in BSC and RNC obtain the business and user state information of present networks, can be as follows
The step of:
Step 2.1, RNC network status monitoring unit can be periodically by present networks business and the status information of user
It is supplied to the DFRD units in RNC.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
Step 2.2, the DFRD units in BSC can also be when needing to obtain the status information of Network and user, first
Network status monitoring unit into BSC requires the information needed, then the network status monitoring unit in BSC will be believed in real time
Breath is supplied to the DFRD units in BSC.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority
Deng.
In step 2, the DFRD units in BSC and RNC obtain other RAT running status, can be the stepss:
Step 2.1, GSM network running state information periodically can be supplied to RNC's by the DFRD units in BSC
DFRD units.The content of offer is comprised at least:The situation that network radio resources are used, the feelings that system equipment process resource is used
Running status of each cell etc. in condition, network.
Step 2.2, the DFRD units in BSC can also need to obtain when obtaining the running status of UMTS network
UMTS network Radio Resource service condition, either needs RNC process resources service condition or needs cell in UMTS network to transport
When row state, first DFRD units into RNC require the information needed, then the DFRD units in RNC will be believed in real time
Breath is supplied to the DFRD units in BSC.
In step 2, the DFRD units in BSC and RNC obtain other RAT interference monitoring information, can be following steps
Suddenly:
Step 2.1, the DFRD units in RNC periodically can provide the UMTS GSM being subject to interference measurement results
To the DFRD units in BSC.The interference measurement results of offer are included:The degree of uplink interference, degree of descending interference etc..
Step 2.2, the DFRD units in BSC, can also be first into RNC when needing acquisition GSM to disturb UMTS
DFRD units claim, then the DFRD units from the DFRD units in RNC into BSC provide the interferometry knot needed for it
Really, these interference measurement results are included:The degree of uplink interference, degree of descending interference etc..
Step 2.3, the DFRD units in BSC prepare to take the public frequency spectrum resource of part GSM and UMTS in judgement GSM
When, first it can also be filed a request to RNC DFRD units, it is desirable to which the DFRD units in RNC are estimated in GSM subregions and taken
The interference that will be produced after the public frequency spectrum resources of GSM and UMTS;DFRD units in RNC receive the DFRD units in BSC
After request, the network status monitoring unit in RNC is notified to perform the handling process for estimating interference, then the result estimated will be disturbed to carry
Supply the DFRD units in BSC.The result that these interference are estimated is included:The degree of uplink interference, degree of descending interference etc..
Step 2.4, the DFRD units in RNC are after judgement UMTS takes the public frequency spectrum resource of part GSM and UMTS,
DFRD units that can be into BSC are filed a request, it is desirable to which the DFRD element keeps tracks UMTS in BSC is taken after public frequency spectrum resource
The interference of generation;DFRD units in BSC are received after the request of the DFRD units in RNC, notify the network status monitoring in BSC
Unit performs the processing of tracking measurement interference, then the result that tracking measurement is disturbed is supplied to the DFRD units in RNC.These are done
The result for disturbing tracking measurement is included:The degree of uplink interference, degree of descending interference etc..
In step 2, the DFRD units in BSC and RNC obtain other RAT business and user state information, can be as
Under step:
Step 2.1, the DFRD units in RNC periodically can provide UMTS network business and the status information of user
To the DFRD units in BSC.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
Step 2.2, the DFRD units in RNC can also be in the Network for needing acquisition GSM and the status information of user
When, first DFRD units into BSC require the information needed, then real-time information is supplied to by the DFRD units in BSC
DFRD units.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority etc..
In step 2, " determining this RAT usable spectrums resource " can be the steps:
Step 2.1, if the DFRD units in BSC will use GSM and UMTS public resource, then then need notice to relate to
And to the DFRD units in RNC.The content of notice is comprised at least:Wish the public resource size taken.
Step 2.2, the DFRD units in RNC are received after the notice, judge whether to agree to, if agreed to, feedback is agreed to.
If disagreed, feedback is disagreed.
Step 2.3, the DFRD units in BSC receive the confirmation of the DFRD units in RNC.If agreeing to, then after continuing
Continuous step, if disagreed, redefines available resources, or send request to DFPA units.
Further, this method also includes:The resource request that step 2.3.1 is sent to DFPA units, including at least following
Information:The public resource size of GSM applications, using the business information of the resource, uses user profile of the resource etc..
Step 2.4, DFPA units are received in BSC after the resource request of DFRD units, are confirmed whether to agree to, if agreed to,
Then notify the DFRD units in RNC.If disagreed, into BSC, DFRD units feedback is disagreed.
Step 2.5, can also be directly to DFPA if the DFRD units in RNC will use GSM and UMTS public resource
Unit is filed an application, and then turns to step 2.3.1.
Here, based on said system embodiment one, corresponding dynamic spectrum sharing functionality, if overall resource has adjustment,
Then related process is as follows:
Step one, DFPA units receive existing usable spectrum resource or the information of network spectrum planning and adjusting, then also need
At least following information is transmitted to the DFRD Elementary Functions block resided on BSC and RNC:Be allocated to GSM frequency spectrum resource, it is necessary to
The available frequency spectrum resources of UMTS of shared frequency spectrum resource, the two frequency spectrum resource that can be shared.
DFRD units in step 2, BSC and RNC are received after these information, with reference to present networks running status, interference monitoring
Information, and business and User Status etc. adjust GSM/UMTS usable spectrum resources.And feed back to DFPA units.
Here, based on said system embodiment, the process that the dynamic spectrum sharing functionality between corresponding GSM and UMTS is terminated
It is as follows:
Step one, DFPA units, which are received, stops after the shared information of dynamic spectrum, then needs to residing in BSC and RNC
DFRD Elementary Functions block notify:Stop dynamic spectrum sharing functionality.
After DFRD units in step 2, BSC and RNC are received, stopping action, and confirm to DFPA units.
System embodiment two:By taking GSM/UMTS/LTE network dynamic frequency spectrum shares as an example, in this example, as shown in figure 3,
Including following functions entity:
DFPA units:According to the network status monitoring in usable spectrum resource and the network planning, and eNB, BSC and RNC
The need for the occupancy frequency spectrum resource that the real-time network operation information that unit is provided, also eNB, BSC and RNC DFRD units are proposed
Ask, frequency spectrum resource is divided into:GSM usable spectrum config sets, UMTS usable spectrum config sets, and LTE usable spectrum config sets.
DFPA units can be deployed on webmaster backstage, can also be deployed on exclusive network planning network optimization server.
Network status monitoring unit in BSC:Obtain the load condition of GSM network, business and user personality, GSM by
UMTS and LTE interference.
DFRD units in BSC:The GSM usable spectrum resources distributed according to DFPA units, with reference to the network state in BSC
Monitoring unit provide information, and eNB and RNC DFRD units provide LTE and UMTS network status information, judgement output
GSM needs the common spectrum resource of occupancy/release, and coordinates the DFRD units in eNB and RNC, and the network state in BSC
Monitoring unit, completes occupancy/release of the GSM network for common spectrum resource.
Network status monitoring unit in RNC:Obtain the load condition of UMTS network, business and user personality, UMTS by
GSM and the LTE interference arrived.
DFRD units in RNC:The UMTS usable spectrum resources distributed according to DFPA units, with reference to network-like in RNC
State monitoring unit provide information, and eNB and BSC DFRD units provide LTE and GSM network status information, adjudicate it is defeated
Going out UMTS needs the common spectrum resource of occupancy/release, and coordinates the DFRD units in eNB and BSC, and the network in RNC
Condition monitoring unit, completes occupancy/release of the UMTS network for common spectrum resource.
Network status monitoring unit in eNB:Obtain the load condition of LTE network, business and user personality, LTE by
GSM and UMTS interference.
DFRD units in eNB:The LTE usable spectrum resources distributed according to DFPA units, with reference to the network state in eNB
Monitoring unit provide information, and RNC and BSC DFRD units provide UMTS and GSM network status information, judgement output
LTE needs the common spectrum resource of occupancy/release, and coordinates the DFRD units in RNC and BSC, and the network state in eNB
Monitoring unit, completes occupancy/release of the LTE network for common spectrum resource.
Interface above between each functional entity is as follows:
The interface between network status monitoring unit in DFPA units and BSC be webmaster backstage and system equipment foreground it
Between interface.
The interface between network status monitoring unit in DFPA units and RNC be webmaster backstage and system equipment foreground it
Between interface.
The interface between network status monitoring unit in DFPA units and eNB be webmaster backstage and system equipment foreground it
Between interface.
The interface between DFRD units in DFPA units and BSC is connecing between webmaster backstage and system equipment foreground
Mouthful.
The interface between DFRD units in DFPA units and RNC is connecing between webmaster backstage and system equipment foreground
Mouthful.
The interface between DFRD units in DFPA units and eNB is connecing between webmaster backstage and system equipment foreground
Mouthful.
The interface between network status monitoring unit and DFRD units in BSC is the interface inside system equipment.
The interface between network status monitoring unit and DFRD units in RNC is the interface inside system equipment.
The interface between network status monitoring unit and DFRD units in eNB is the interface inside system equipment.
The Iur-g interfaces that interface between BSC DFRD units and RNC DFRD units can define for 3GPP, work as BSC
With RNC share an equipment when, this interface also can use be system equipment internal interface.
Information exchange between RNC DFRD units and eNB DFRD units needs to forward by CN.The signaling used
Can be:
The signaling of Iu mouths between RNC and CN:DIRECT INFORMATION TRANSFER;
The signaling of S1 mouths between eNB and CN:ENB DIRECT INFORMATION TRANSFER;
The type of message and message content for needing to transmit are included using RIM Information.
Information exchange between BSC DFRD units and eNB DFRD units needs to forward by CN.The signaling used
Can be:
The signaling of Iu mouths between BSC and CN:DIRECT INFORMATION TRANSFER;
The signaling of S1 mouths between eNB and CN:ENB DIRECT INFORMATION TRANSFER;
The type of message and message content for needing to transmit are included using RIM Information.
Here, based on said system embodiment two, the mistake of the dynamic spectrum function between corresponding GSM/UMTS/LTE
Journey comprises the following steps:
Step 1, DFPA units, which are received, starts after the shared information of dynamic spectrum, according to available frequency spectrum resource information,
GSM/UMTS/LTE Network planning information, and the GSM/UMTS/LTE network operations present situation, to residing in BSC/RNC/eNB
On DFRD Elementary Functions block transmission relevant spectral information.
Step 2, the DFRD units on BSC are received after these information, with reference to UMTS, the running status of LTE and present networks, are done
Monitoring information, and business and User Status etc. are disturbed, GSM usable spectrum resources are determined, and feed back.DFRD units on RNC are received
To after these information, with reference to GSM, the running status of LTE and present networks disturbs monitoring information, and business and User Status etc.,
UMTS usable spectrum resources are determined, and are fed back.DFRD units on eNB are received after these information, with reference to GSM, UMTS and Home Network
The running status of network, disturbs monitoring information, and business and User Status etc., determines LTE usable spectrum resources, and feed back.
Further, the information for the beginning " dynamic spectrum is shared " that DFPA units are received in step 1 may come from webmaster
Backstage, or other main control modules.The information transmitted in step 1 is comprised at least:GSM frequency spectrum resource is allocated to, is allocated to
UMTS frequency spectrum resource, is allocated to LTE frequency spectrum resource, the two frequency spectrum resource that can be shared.
The present situation of usable spectrum resource information in step 1, Network planning information, and the network operation, can store up in advance
The information deposited, can also obtain these information from network status monitoring unit in real time.
Further, in step 2, DFRD units in BSC/RNC/eNB obtain the running status of present networks, can be as
Under step:
Step 2.1, present networks running state information periodically can be supplied to by the network status monitoring unit in BSC
DFRD units.The content of offer is comprised at least:The situation that GSM network Radio Resource is used, the situation that BSC process resources are used,
Running status of each cell etc. in GSM network.
Step 2.2, the DFRD units in RNC can also need to obtain UMTS when obtaining UMTS network running status
Network radio resources service condition, either needs RNC process resource service condition or needs cell in UMTS network to transport
When row state, first the network status monitoring unit into RNC requires the information needed, then the network state prison in RNC
Real-time information is supplied to DFRD units by control unit.
Step 2.3, present networks running state information periodically can be supplied to by the network status monitoring unit in eNB
DFRD units.The content of offer is comprised at least:The situation that LTE network Radio Resource is used, the situation that eNB process resources are used,
Running status of each cell etc. in LTE network.
In step 2, the DFRD units in BSC/RNC/eNB obtain the interference monitoring information of present networks, can be as follows
Step:
Step 2.4, the network status monitoring unit in BSC can periodic disturbing the GSM UMTS being subject to and LTE
Measurement result is supplied to the DFRD units in BSC.The interference measurement results of offer are included:The degree of uplink interference, descending interference
Degree etc..
Step 2.5, the DFRD units in RNC need obtain GSM and LTE UMTS is disturbed when, can also first to
Network status monitoring unit in RNC claims, then the DFRD units from the network status monitoring unit in RNC into RNC
The current interference measurement results needed for it are provided, these interference measurement results are included:The degree of uplink interference, the journey of descending interference
Degree etc..
Step 2.6, the DFRD units in BSC prepare to take the public frequency spectrum moneys of part GSM/UMTS/LTE in judgement GSM
During source, network status monitoring unit that can also be first into BSC is filed a request, it is desirable to which the network status monitoring unit in BSC is pre-
Estimate GSM and the interference that will be produced after the public frequency spectrum resources of GSM/UMTS/LTE is taken in subregion;It is network-like in BSC
State monitoring unit is received in BSC after the request of DFRD units, performs the handling process for estimating interference, then will disturb the result estimated
It is supplied to DFRD units in BSC.The result that these interference are estimated is included:The degree of uplink interference, degree of descending interference etc..
Step 2.7, the DFRD units in RNC take the public frequency spectrum resources of part GSM/UMTS/LTE in judgement UMTS
Afterwards, network status monitoring unit that can also be first into RNC is filed a request, it is desirable to the network status monitoring element keeps track in RNC
UMTS takes the interference of the generation after the public frequency spectrum resources of GSM/UMTS/LTE;Network status monitoring unit in RNC receives RNC
After the request of interior DFRD units, the processing of tracking measurement interference is performed, then the result that tracking measurement is disturbed is supplied in RNC
DFRD units.The result of these interference tracking measurements is included:The degree of uplink interference, degree of descending interference etc..
Step 2.8, the network status monitoring unit in eNB can periodic disturbing the LTE GSM being subject to and UMTS
Measurement result is supplied to the DFRD units in eNB.The interference measurement results of offer are included:The degree of uplink interference, descending interference
Degree etc..
In step 2, the DFRD units in BSC and RNC obtain the business and user state information of present networks, can be as follows
Process:
Step 2.9, RNC network status monitoring unit can be periodically by present networks business and the status information of user
It is supplied to the DFRD units in RNC.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
Step 2.10, the DFRD units in BSC can also be when needing to obtain the status information of Network and user, first
Network status monitoring unit into BSC requires the information needed, then the network status monitoring unit in BSC will be believed in real time
Breath is supplied to the DFRD units in BSC.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority
Deng.
Step 2.11, eNB network status monitoring unit periodically can believe present networks business and the state of user
Breath is supplied to the DFRD units in eNB.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
In step 2, the DFRD units in BSC/RNC/eNB obtain other RAT running status, can be following steps
Suddenly:
Step 2.12, the DFRD units in BSC and eNB periodically can carry GSM and LTE network running state information
Supply RNC DFRD units.The content of offer is comprised at least:The situation that network radio resources are used, system equipment process resource
Running status of each cell etc. in situation about using, network.
Step 2.13, the DFRD units in BSC can also need to obtain when obtaining the running status of UMTS/LTE networks
UMTS/LTE network radio resources service conditions are obtained, RNC/eNB process resources service condition is either needed or needs UMTS/
In LTE network when cell running status, first the DFRD units into RNC/eNB require the information needed, then by RNC/eNB
Real-time information is supplied to the DFRD units in BSC by interior DFRD units.
Step 2.14, the DFRD units in eNB can also need to obtain when obtaining the running status of UMTS/GSM networks
UMTS/GSM network radio resources service conditions are obtained, RNC/BSC process resources service condition is either needed or needs UMTS/
In GSM network when cell running status, first the DFRD units into RNC/BSC require the information needed, then by RNC/BSC
Real-time information is supplied to the DFRD units in BSC by interior DFRD units.
In step 2, the DFRD units in BSC/RNC/eNB obtain other RAT interference monitoring information, can be as follows
Process:
Step 2.15, the DFRD units in RNC/eNB can be periodically by the UMTS/LTE GSM being subject to interferometry
As a result the DFRD units in BSC are supplied to.The interference measurement results of offer are included:The degree of uplink interference, the journey of descending interference
Degree etc..
Step 2.16, the DFRD units in BSC need obtain GSM UMTS/LTE is disturbed when, can also first to
DFRD units in RNC/eNB claim, then the DFRD units from the DFRD units in RNC/eNB into BSC provide its institute
The interference measurement results needed, these interference measurement results are included:The degree of uplink interference, degree of descending interference etc..
Step 2.17, the DFRD units in BSC prepare to take the public frequency spectrum moneys of part GSM/UMTS/LTE in judgement GSM
During source, first it can also be filed a request to RNC/eNB DFRD units, it is desirable to which the DFRD units in RNC/eNB estimate GSM parts area
The interference that will be produced after the public frequency spectrum resources of GSM/UMTS/LTE is taken in domain;DFRD units in RNC/eNB receive BSC
After the request of interior DFRD units, the network status monitoring unit in RNC/eNB is notified to perform the handling process for estimating interference, then
The result estimated will be disturbed to be supplied to the DFRD units in BSC.The result that these interference are estimated is included:The degree of uplink interference,
Degree of descending interference etc..
Step 2.18, the DFRD units in RNC take the public frequency spectrum resources of part GSM/UMTS/LTE in judgement UMTS
Afterwards, DFRD units that can also be into BSC/eNB are filed a request, it is desirable to which the DFRD element keeps tracks UMTS in BSC/eNB takes public
With the interference of the generation after frequency spectrum resource;DFRD units in BSC/eNB are received after the request of the DFRD units in RNC, are notified
Network status monitoring unit in BSC/eNB performs the processing of tracking measurement interference, then the result that tracking measurement is disturbed is provided
To the DFRD units in RNC.The result of these interference tracking measurements is included:The degree of uplink interference, degree of descending interference etc..
Step 2.19, the DFRD units in RNC/BSC can be periodically by the UMTS/GSM LTE being subject to interferometry
As a result the DFRD units in eNB are supplied to.The interference measurement results of offer are included:The degree of uplink interference, the journey of descending interference
Degree etc..
In step 2, the DFRD units in BSC/RNC/eNB obtain other RAT business and user state information, Ke Yishi
The steps:
Step 2.20, the DFRD units in RNC/eNB can be periodically by UMTS/LTE Networks and the shape of user
State information is supplied to the DFRD units in BSC.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority
Deng.
Step 2.21, the DFRD units in RNC can also be in the Network for needing acquisition GSM/LTE and the state of user
During information, first DFRD units into BSC/eNB require the information needed, then the DFRD units in BSC/eNB will be real-time
Information is supplied to DFRD units.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority etc..
Step 2.22, the DFRD units in RNC/BSC can be periodically by UMTS/GSM Networks and the shape of user
State information is supplied to the DFRD units in eNB.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority
Deng.
In step 2, " determining this RAT usable spectrums resource " can be the steps:
Step 2.23, if the DFRD units in BSC will use GSM/UMTS/LTE public resource, then then need to lead to
Know the DFRD units being related in RNC/eNB.The content of notice is comprised at least:Wish the public resource size taken.
Step 2.24, the DFRD units in RNC/eNB are received after the notice, are judged whether to agree to, if agreed to, are fed back
Agree to.If disagreed, feedback is disagreed.
Step 2.25, the DFRD units in BSC receive the confirmation of the DFRD units in RNC/eNB.If agree to, then after
Continuous subsequent step, if disagreed, redefines available resources, or send request to DFPA units.
Further, the resource request that step 2.25.1 is sent to DFPA units, including at least following information:GSM applies
Public resource size, using the business information of the resource, use user profile of the resource etc..
Step 2.26, DFPA units are received in BSC after the resource request of DFRD units, are confirmed whether to agree to, if agreed to,
Then notify the DFRD units in RNC/eNB.If disagreed, into BSC, DFRD units feedback is disagreed.
Step 2.27, can also be straight if the DFRD units in RNC/eNB will use GSM/UMTS/LTE public resource
Connect to DFPA units and file an application, then turn to step 2.25.1.
Here, based on said system embodiment two, corresponding dynamic spectrum sharing functionality, if overall resource has adjustment,
Then related step is as follows:
Step one, DFPA units receive existing usable spectrum resource or the information of network spectrum planning and adjusting, then also need
At least following information is transmitted to the DFRD Elementary Functions block resided on BSC/RNC/eNB:GSM frequency spectrum resource is allocated to,
UMTS frequency spectrum resource is allocated to, LTE frequency spectrum resource, the frequency spectrum resource that three can share is allocated to.
DFRD units in step 2 BSC/RNC/eNB are received after these information, with reference to present networks and other RAT operation
State, disturbs the information of monitoring, and business and User Status etc., adjusts GSM/UMTS/LTE usable spectrum resources.And feed back
Give DFPA units.
Based on said system embodiment two, the process that corresponding dynamic spectrum sharing functionality is interrupted is as follows:
Step one, DFPA units, which are received, stops after the shared information of dynamic spectrum, then needs to residing in BSC/RNC/eNB
Interior DFRD Elementary Functions block is notified:Stop dynamic spectrum sharing functionality.
After DFRD units in step 2, BSC/RNC/eNB are received, stopping action, and confirm to DFPA units.
System embodiment three:By taking LTE and Wimax network dynamic frequency spectrum shares as an example, in this example, as shown in figure 4, bag
Include following functions entity:
DFPA units:Carried according to the network status monitoring unit in usable spectrum resource and the network planning, and eNB and AP
The demand for the occupancy frequency spectrum resource that the real-time network operation information of confession, also eNB and AP DFRD units are proposed, by frequency spectrum resource
It is divided into:LTE usable spectrums config set and Wimax usable spectrum config sets.DFPA units can be deployed on webmaster backstage,
It can be deployed on exclusive network planning network optimization server.
Network status monitoring unit in eNB:Obtain the load condition of LTE network, business and user personality, LTE by
Wimax interference.
DFRD units in eNB:The LTE usable spectrum resources distributed according to DFPA units, with reference to the network state in eNB
Monitoring unit provide information, and AP DFRD units provide Wimax network state informations, judgement output LTE need account for
With the common spectrum resource of/release, and coordinate the DFRD units in AP, and the network status monitoring unit in eNB, complete
Occupancy/release of the LTE network for common spectrum resource.
Network status monitoring unit in AP:Obtain the load condition of Wimax networks, business and user personality, Wimax by
The LTE interference arrived.
DFRD units in AP:The Wimax usable spectrum resources distributed according to DFPA units, with reference to the network state in AP
Monitoring unit provide information, and eNB DFRD units provide LTE network state information, judgement output Wimax need account for
With the common spectrum resource of/release, and coordinate the DFRD units in eNB, and the network status monitoring unit in AP, complete
Occupancy/release of the Wimax networks for common spectrum resource.
Interface above between each functional entity is as follows:
The interface between network status monitoring unit in DFPA units and eNB be webmaster backstage and system equipment foreground it
Between interface.
The interface between network status monitoring unit in DFPA units and AP be webmaster backstage and system equipment foreground it
Between interface.
The interface between DFRD units in DFPA units and eNB is connecing between webmaster backstage and system equipment foreground
Mouthful.
The interface between DFRD units in DFPA units and AP is the interface between webmaster backstage and system equipment foreground.
The interface between network status monitoring unit and DFRD units in eNB is the interface inside system equipment.
The interface between network status monitoring unit and DFRD units in AP is the interface inside system equipment.
Interface between eNB DFRD units and AP DFRD units can be the internal interface of system equipment.
Here, based on said system embodiment three, the process of the dynamic spectrum function between corresponding LTE and Wimax
It is as follows:
Step 1, DFPA units, which are received, starts after the shared information of dynamic spectrum, according to available frequency spectrum resource information, LTE
With the present situation of Wimax Network planning information, and LTE the and Wimax network operations, it is mono- to the DFRD resided on eNB and AP
Meta function block transmits relevant spectral information.
Step 2, the DFRD units on eNB are received after these information, with reference to present networks and Wimax running status, interference
Monitoring information, and business and User Status etc., LTE usable spectrum resources are determined, and feed back.DFRD units on AP receive this
After a little information, with reference to present networks and LTE running status, monitoring information, and business and User Status etc. are disturbed, it is determined that
Wimax usable spectrum resources, and feed back.
Further, in step 1, the information for the beginning " dynamic spectrum is shared " that DFPA units are received may come from webmaster
Backstage, or other main control modules.The information transmitted in step 1 is comprised at least:Be allocated to LTE frequency spectrum resource, it is necessary to
The available frequency spectrum resources of Wimax of LTE share spectrum resources, the two frequency spectrum resource that can be shared.
The present situation of usable spectrum resource information in step 1, Network planning information, and the network operation, can store up in advance
The information deposited, can also obtain these information from network status monitoring unit in real time.
Further, in step 2, the DFRD units in eNB and AP obtain the running status of present networks, can be as follows
Step:
Step 2.1, present networks running state information periodically can be supplied to by the network status monitoring unit in eNB
DFRD units.The content of offer is comprised at least:The situation that LTE network Radio Resource is used, the situation that eNB process resources are used,
Running status of each cell etc. in LTE network.
Step 2.2, the DFRD units in AP can also need to obtain Wimax when obtaining Wimax network operation states
Network radio resources service condition, either needs AP equipment process resource service conditions or needs cell in Wimax networks to transport
When row state, first the network status monitoring unit into AP requires the information needed, then the network status monitoring in AP
Real-time information is supplied to DFRD units by unit.
In step 2, the DFRD units in eNB and AP obtain the interference monitoring information of present networks, can be the stepss:
Step 2.3, the network status monitoring unit in eNB can be periodically by the LTE Wimax being subject to interferometry
As a result the DFRD units in eNB are supplied to.The interference measurement results of offer are included:The degree of uplink interference, the journey of descending interference
Degree etc..
Step 2.4, the DFRD units in AP, can also be first into AP when needing acquisition LTE to disturb Wimax
Needed for network status monitoring unit claims, then the DFRD units from the network status monitoring unit in AP into AP provide it
Current interference measurement results, these interference measurement results include:The degree of uplink interference, degree of descending interference etc..
Step 2.5, the DFRD units in eNB prepare to take the public frequency spectrum resource of part LTE and Wimax in judgement LTE
When, network status monitoring unit that can also be first into eNB is filed a request, it is desirable to which the network status monitoring unit in eNB is estimated
ENB takes the interference that will be produced after the public frequency spectrum resources of eNB and Wimax in subregion;Network state prison in eNB
Control unit is received in eNB after the request of DFRD units, performs the handling process for estimating interference, then the result estimated will be disturbed to provide
To DFRD units in eNB.The result that these interference are estimated is included:The degree of uplink interference, degree of descending interference etc..
Step 2.6, the DFRD units in AP are after judgement Wimax takes the public frequency spectrum resource of part LTE and Wimax,
Network status monitoring unit that can also be first into AP is filed a request, it is desirable to the network status monitoring element keeps track Wimax in AP
Take the interference of the generation after the public frequency spectrum resources of LTE and Wimax;Network status monitoring unit in AP receives the DFRD in AP
After the request of unit, the processing of tracking measurement interference is performed, then is supplied to the DFRD in AP mono- the result that tracking measurement is disturbed
Member.The result of these interference tracking measurements is included:The degree of uplink interference, degree of descending interference etc..
In step 2, the DFRD units in eNB and AP obtain the business and user state information of present networks, can be as follows
Process:
Step 2.7, AP network status monitoring unit can be periodically by present networks business and the status information of user
It is supplied to the DFRD units in AP.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
Step 2.8, the DFRD units in eNB can also be when needing to obtain the status information of Network and user, first
Network status monitoring unit into eNB requires the information needed, then the network status monitoring unit in eNB will be believed in real time
Breath is supplied to the DFRD units in eNB.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority
Deng.
In step 2, the DFRD units in eNB and AP obtain other RAT running status, can be the stepss:
Step 2.9, LTE network running state information periodically can be supplied to AP's by the DFRD units in eNB
DFRD units.The content of offer is comprised at least:The situation that network radio resources are used, the feelings that system equipment process resource is used
Running status of each cell etc. in condition, network.
Step 2.10, the DFRD units in eNB can also need to obtain when obtaining the running status of Wimax networks
Wimax network radio resources service conditions, either need AP process resources service condition or need cell in Wimax networks
When running status, first DFRD units into AP require the information needed, then the DFRD units in AP will be believed in real time
Breath is supplied to the DFRD units in eNB.
In step 2, the DFRD units in eNB and AP obtain other RAT interference monitoring information, can be following steps
Suddenly:
Step 2.11, the DFRD units in AP periodically can provide the Wimax LTE being subject to interference measurement results
To the DFRD units in eNB.The interference measurement results of offer are included:The degree of uplink interference, degree of descending interference etc..
Step 2.12, the DFRD units in BSC, can also be first into RNC when needing acquisition GSM to disturb UMTS
DFRD units claim, then the DFRD units from the DFRD units in RNC into BSC provide the interferometry knot needed for it
Really, these interference measurement results are included:The degree of uplink interference, degree of descending interference etc..
Step 2.13, the DFRD units in eNB prepare to take the public frequency spectrum resource of part LTE and Wimax in judgement LTE
When, first it can also be filed a request to AP DFRD units, it is desirable to which the DFRD units in AP estimate occupancy LTE in eNB subregions
With the interference that will be produced after the public frequency spectrum resources of Wimax;DFRD units in AP receive the request of the DFRD units in eNB
Afterwards, notify the network status monitoring unit in AP to perform the handling process for estimating interference, then the result estimated will be disturbed to be supplied to
DFRD units in eNB.The result that these interference are estimated is included:The degree of uplink interference, degree of descending interference etc..
Step 2.14, the DFRD units in AP are after judgement Wimax takes the public frequency spectrum resource of part LTE and Wimax,
DFRD units that can also be into eNB are filed a request, it is desirable to which the DFRD element keeps tracks Wimax in eNB takes public frequency spectrum resource
The interference of generation afterwards;DFRD units in eNB are received after the request of the DFRD units in AP, notify the network state in eNB
Monitoring unit performs the processing of tracking measurement interference, then the result that tracking measurement is disturbed is supplied to the DFRD units in AP.This
The result of a little interference tracking measurements is included:The degree of uplink interference, degree of descending interference etc..
In step 2, the DFRD units in eNB and AP obtain other RAT business and user state information, can be as follows
The step of:
Step 2.15, the status information that the DFRD units in AP can be periodically by Wimax Networks and user is carried
Supply the DFRD units in eNB.The content of offer is included:Intra-network traffic and the classification of user, quantity, priority etc..
Step 2.16, the DFRD units in AP can also be in the Network for needing acquisition eNB and the status information of user
When, first DFRD units into eNB require the information needed, then real-time information is supplied to by the DFRD units in eNB
DFRD units.The content of offer is comprised at least:Intra-network traffic and the classification of user, quantity, priority etc..
In step 2, " determining this RAT usable spectrums resource " can be the steps:
Step 2.17, if the DFRD units in eNB will use LTE and Wimax public resource, then then need to notify
It is related to the DFRD units in AP.The content of notice is comprised at least:Wish the public resource size taken.
Step 2.18, the DFRD units in AP are received after the notice, judge whether to agree to, if agreed to, feedback is agreed to.
If disagreed, feedback is disagreed.
Step 2.19, the DFRD units in eNB receive the confirmation of the DFRD units in AP.If agreeing to, then after continuing
Continuous step, if disagreed, redefines available resources, or send request to DFPA units.
Further, the resource request that step 2.19.1 is sent to DFPA units, including at least following information:LTE applies
Public resource size, using the business information of the resource, use user profile of the resource etc..
Step 2.20, DFPA units are received in eNB after the resource request of DFRD units, are confirmed whether to agree to, if agreed to,
Then notify the DFRD units in AP.If disagreed, into eNB, DFRD units feedback is disagreed.
Step 2.21, if the DFRD units in AP will use LTE and Wimax public resource, can also directly to
DFPA units are filed an application, and then turn to step 2.19.1.
Here, based on said system embodiment three, corresponding dynamic spectrum sharing functionality, if overall resource has adjustment,
Then related step is as follows:
Step one, DFPA units receive existing usable spectrum resource or the information of network spectrum planning and adjusting, then also need
At least following information is transmitted to the DFRD Elementary Functions block resided on eNB and AP:Be allocated to LTE frequency spectrum resource, it is necessary to
The available frequency spectrum resources of Wimax of shared frequency spectrum resource, the two frequency spectrum resource that can be shared.
DFRD units in step 2, eNB and AP are received after these information, with reference to present networks running status, interference monitoring
Information, and business and User Status etc. adjust LTE/Wimax usable spectrum resources.And feed back to DFPA units.
Here, based on said system embodiment three, the step of corresponding dynamic spectrum sharing functionality is interrupted is as follows:
Step one, DFPA units, which are received, stops after the shared information of dynamic spectrum, then needs to residing in eNB and AP
DFRD Elementary Functions block is notified:Stop dynamic spectrum sharing functionality.
After DFRD units in step 2, eNB and AP are received, stopping action, and confirm to DFPA units.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (30)
1. a kind of dynamic spectrum sharing system, it is characterised in that the system includes:Dynamic spectrum planning and adjusting DFPA units, net
Network condition monitoring unit, dynamic spectrum migration judgement DFRD units;Wherein,
The DFPA units, for available frequency spectrum resource planning and configuration to be used to multiple wireless systems;
Network status monitoring unit, the network state information for monitoring each wireless network;
DFRD units, for obtaining the network state information from the network status monitoring unit, and according to described network-like
State information determines that this wireless network is currently able to the frequency spectrum resource enabled;
Wherein, the network status monitoring unit and the DFRD units are the unit set in each wireless system;
Start dynamic spectrum it is shared when, the DFPA units, which are received, to be started after the shared information of dynamic spectrum, to residing in
DFRD units transmission relevant spectral information on different wireless systems;
The DFRD units are received after the relevant spectral information, with reference to present networks and other wireless access technologys RAT operation
State, determines the available share spectrum resources of this wireless network.
2. system according to claim 1, it is characterised in that DFPA configures the letter of the available frequency spectrum resource institute foundation
Breath includes:Network planning information, usable spectrum information, the group of one or more information in each wireless network running status
Close.
3. system according to claim 1, it is characterised in that the network state information that network status monitoring unit is monitored
Including:One or more information in network load information, network interferences information, service feature information, user's characteristic information
Combination.
4. system according to claim 1, it is characterised in that it is described that DFRD determines that this wireless network is currently able to enable
The information of frequency spectrum resource institute foundation includes:Network load information, network interferences information, service feature information, user's characteristic information
In one or more information combination.
5. system according to claim 1, it is characterised in that the DFPA units, is further used for using and the net
Interface between network condition monitoring unit, transmits network state information.
6. system according to claim 5, it is characterised in that the network state information include herein below one kind or
The a variety of combination of person:
The load condition of this wireless network;
The interference that this wireless network is received;
The service feature information of this wireless network;
The user's characteristic information of this wireless network.
7. system according to claim 1, it is characterised in that the DFPA units, be further used for using with it is described
Interface between DFRD units, the shared frequency spectrum distribution letter that the frequency spectrum resource request of transmission DFRD units and DFPA units are sent
Breath.
8. system according to claim 7, it is characterised in that the DFPA units to the DFRD units send it is shared
The information provided in frequency spectrum distribution information specifically includes one or more kinds of combinations of herein below:
Each available spectrum disposition set of wireless network;
Frequency spectrum the use priority relation between each wireless network;
The information provided in the frequency spectrum resource request that the DFRD units are sent to the DFPA units specifically includes herein below
One or more kinds of combinations:
Request of this wireless network to share spectrum resources;
This wireless network is to the Shi Jishiyong situation of share spectrum resources.
9. system according to claim 1, it is characterised in that the DFRD units and the net in wireless network
Interface between network condition monitoring unit, resource service condition and monitoring for transmitting DFRD units are asked, and network-like
The network state information that state monitoring unit is sent.
10. system according to claim 9, it is characterised in that the DFRD units are to described network-like in wireless network
The information provided in the monitoring request that state monitoring unit is sent specifically includes one or more kinds of combinations of herein below:
The frequency spectrum resource currently to be monitored;
Start network monitoring;
Stop network monitoring;
The resource using information that the DFRD units are sent to the network status monitoring unit specifically includes the one of herein below
Plant or a variety of combinations:
Currently determine the frequency spectrum resource information to be used;
New frequency spectrum resource begins to use the moment;
New frequency spectrum resource effective time;
The information tool provided in the network state information that the network status monitoring unit is sent to DFRD units in wireless network
Body includes one or more kinds of combinations of herein below:
The current load condition of network;
The current traffic performance information of network;
The current user personality information of network;
The current disturbed condition of network.
11. system according to claim 1, it is characterised in that the interface between the DFRD units between wireless network,
Network state information for interacting respective wireless network, and the current use to sharing frequency spectrum are consulted.
12. system according to claim 11, it is characterised in that the information of interaction has between DFRD units between wireless network
Body includes one or more kinds of combinations of herein below:
The negotiation of occupancy/release frequency spectrum resource between wireless network;
Network current loads state between wireless network;
Network current business characteristic between wireless network;
Network active user characteristic between wireless network;
Network present interference situation between wireless network.
13. a kind of dynamic spectrum sharing method, it is characterised in that this method includes:Start dynamic spectrum it is shared when,
Dynamic spectrum planning and adjusting DFPA units, which are received, to be started after the shared information of dynamic spectrum, to residing in different wireless systems
On dynamic spectrum migration judgement DFRD units transmission relevant spectral information;
DFRD units are received after the relevant spectral information, with reference to present networks and other wireless access technologys RAT running status,
Determine the available share spectrum resources of this wireless network.
14. method according to claim 13, it is characterised in that the DFPA units are further believed according to network state
Breath, transmits the relevant spectral information.
15. method according to claim 13, it is characterised in that start the shared information of the dynamic spectrum and come from net
Pipe backstage, or other main control modules;
In the relevant spectral information of transmission, the information of transmission comprises at least one or more kinds of combinations of following information:
It is allocated to the frequency spectrum resource of this wireless network;
Need the available frequency spectrum resource with another wireless network of this wireless network its share spectrum resources;
The frequency spectrum resource that this wireless network can be shared with both another wireless networks.
16. method according to claim 13, it is characterised in that this method also includes:The DFRD units obtain Home Network
The running status of network, including:
The running status of present networks is periodically supplied to DFRD units or network status monitoring by network status monitoring unit
Unit is received after running state information request, reports running status.
17. method according to claim 13, it is characterised in that this method also includes:The DFRD units receive described
After relevant spectral information, DFRD units need to combine the usable spectrum resource that present networks running status determines this wireless network;
The present networks running status includes:Situation that situation that network radio resources are used, system equipment process resource are used,
The combination of one or more kinds of information in network in the interference information of each cell.
18. method according to claim 13, it is characterised in that this method also includes:DFRD units are transported needing network
During row state, first information is provided to the information required for network status monitoring unit requests, then by network status monitoring unit
Give DFRD units.
19. method according to claim 13, it is characterised in that this method also includes:
The interference measurement results for other wireless networks that network status monitoring unit periodically receives this wireless network are provided
Give DFRD units;Or,
DFRD units are first carried when needing to obtain other wireless networks to the interference of this wireless network to network status monitoring unit
Go out request, then the current interference measurement results needed for providing it to DFRD units from network status monitoring unit;Or,
DFRD units are first filed a request to network status monitoring unit, it is desirable to which network status monitoring unit estimates this wireless network portion
The interference that will be produced after share spectrum resources is taken in subregion;Network status monitoring unit receives the request of DFRD units
Afterwards, then the result estimated will be disturbed to be supplied to DFRD units;Or,
DFRD units are it is determined that after the frequency spectrum resource of this wireless network occupancy partial sharing, being proposed to network status monitoring unit please
Ask, it is desirable to which this wireless network of network status monitoring element keeps track takes the interference of the generation after share spectrum resources;Network state
Monitoring unit is received after the request of DFRD units, then the result that tracking measurement is disturbed is supplied into DFRD units.
20. method according to claim 13, it is characterised in that this method also includes:
The information of present networks business or user is periodically supplied to DFRD units by network status monitoring unit;Or,
DFRD units are when needing to obtain the information of Network or user, the letter first needed to network status monitoring unit requests
Breath, then DFRD units are provided information to by network status monitoring unit.
21. method according to claim 13, it is characterised in that this method also includes:The DFRD units obtain other
The running status of wireless network, including:
The running status of other wireless networks is periodically supplied to the DFRD of Home Network mono- by the DFRD units of other wireless networks
The DFRD of member or other wireless networks is received after running state information request, reports running status.
22. method according to claim 13, it is characterised in that this method also includes:The DFRD units receive described
After relevant spectral information, DFRD units need the running status with reference to other wireless networks to determine the usable spectrum of this wireless network
Resource;
The running status of other wireless networks includes:The situation that network radio resources are used, system equipment process resource makes
The combination of one or more kinds of information in situation, network in the interference information of each cell.
23. method according to claim 13, it is characterised in that this method also includes:DFRD units are obtaining other nothings
In the case of the running status of gauze network, when needing to obtain the situation that network radio resources are used, or system equipment is needed
It is first mono- to the DFRD of other wireless networks during the situation that process resource is used, or when needing each cell running status in network
Information required for member request, then provide information to by the DFRD units of other wireless networks the DFRD units of Home Network.
24. method according to claim 13, it is characterised in that this method also includes:
The interferometry knot of this wireless network that other wireless networks are periodically subject to by the DFRD units of other wireless networks
Fruit is supplied to Home Network DFRD units;Or,
DFRD units are when needing to obtain this wireless network to the interference of other wireless networks, first to the DFRD of other wireless networks
Unit is filed a request, then the interferometry knot needed for providing it to Home Network DFRD units from the DFRD units of other wireless networks
Really;Or,
DFRD units are when adjudicating the frequency spectrum resource of this wireless network preparation occupancy partial sharing, first to other wireless networks
DFRD units are filed a request, it is desirable to which the DFRD units of other wireless networks, which are estimated, takes shared frequency in this radio network portion region
The interference that will be produced after spectrum resource;The DFRD units of other wireless networks notify it to after the request of Home Network DFRD units
The network status monitoring unit of his wireless network performs the handling process for estimating interference, then the result estimated will be disturbed to be supplied to
DFRD units;Or,
DFRD units are after the frequency spectrum resource of this wireless network occupancy partial sharing is adjudicated, to the DFRD units of other wireless networks
File a request, it is desirable to which this wireless network of the DFRD element keeps tracks of other wireless networks takes the dry of the generation after share spectrum resources
Disturb;The DFRD units of other wireless networks are received after the request of DFRD units, notify the network status monitoring of other wireless networks
Unit performs the processing of tracking measurement interference, then the result that tracking measurement is disturbed is supplied into Home Network DFRD units.
25. method according to claim 13, it is characterised in that this method also includes:
The business or user profile of other networks periodically can be supplied to DFRD mono- by the DFRD units of other wireless networks
Member;Or,
DFRD units are when needing the information of the Network of other wireless networks of acquisition or user, first to other wireless networks
DFRD units require the information needed, then real-time information is supplied into DFRD units by the DFRD units of other wireless networks.
26. method according to claim 13, it is characterised in that this wireless network of determination usable spectrum resource bag
Include:
DFRD units make decisions according to the running status of present networks and the running status of other wireless networks, if to use altogether
Resource is enjoyed, then needs the DFRD units for notifying to be resident on other wireless networks being related to;The content notified at least includes:It is uncommon
Hope the public resource size taken;
The DFRD units of opposite end are received after the notice, judge whether to agree to, if agreed to, feedback is agreed to;If disagreed,
Then feedback is disagreed.
27. method according to claim 26, it is characterised in that this wireless network of determination usable spectrum resource is also wrapped
Include:
This DFRD units receive the confirmation of opposite end DFRD units, if described confirm as agreeing to, continue subsequent step, if institute
State and confirm as disagreeing, then redefine available resources, or request is sent to DFPA units.
28. method according to claim 13, it is characterised in that after the shared startup of the dynamic spectrum, if overall
Resource has adjustment, then this method also includes carrying out planning and adjusting to shared resource;
The planning and adjusting is specifically included:DFPA units receive the letter of existing usable spectrum resource or network spectrum planning and adjusting
Breath is, it is necessary to the DFRD unit transmission informations resided on different networks.
29. method according to claim 28, it is characterised in that this method also includes feedback usable spectrum resource;
The feedback usable spectrum resource is specifically included:DFRD units are received after transmitted information, with reference to the operation of present networks
State, adjusts this wireless network usable spectrum resource, and feed back to DFPA units;
Wherein, the information of the transmission at least includes:It is allocated to the frequency spectrum resource of this wireless network, needs to be total to this wireless network
Enjoying another the available frequency spectrum resource of wireless network and this wireless network of frequency spectrum resource can share with another wireless network
Frequency spectrum resource.
30. method according to claim 13, it is characterised in that after the shared startup of the dynamic spectrum, this method is also
Including:Terminate the shared of dynamic spectrum;
Termination the shared of dynamic spectrum specifically includes:DFPA units receive stop after the shared information of dynamic spectrum, it is necessary to
Sent to the DFRD units resided on different networks and stop the shared notice of dynamic spectrum;DFRD units receive described logical
After knowing, stop dynamic spectrum sharing functionality.
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