CN110536480A - Spectrum management method, device, computer equipment and storage medium - Google Patents
Spectrum management method, device, computer equipment and storage medium Download PDFInfo
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- CN110536480A CN110536480A CN201910904328.9A CN201910904328A CN110536480A CN 110536480 A CN110536480 A CN 110536480A CN 201910904328 A CN201910904328 A CN 201910904328A CN 110536480 A CN110536480 A CN 110536480A
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- base station
- access system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
This application involves a kind of spectrum management method, device, computer equipment and storage mediums.The described method includes: determining first base station from station list, and connection is established with first base station；Station list includes the corresponding working frequency points in multiple base stations；Usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource information includes available frequency band；According to available frequency band, the second base station is chosen in station list；Authorization requests are issued to frequency spectrum access system by first base station, and receive authorization response；Authorization requests are used to request the authorization of the working frequency points to the second base station；If authorization response is to authorize successfully, connection is established with the working frequency points of the second base station and the second base station, to establish connection by the second base station and frequency spectrum access system.It can guarantee that the working frequency points of terminal meet the management of frequency spectrum access system using this method, and then other CBSD equipment and military equipment will not be interfered, ensure that the connectivity of Radio Link.
Description
Technical field
This application involves wireless communication technology fields, more particularly to a kind of spectrum management method, device, computer equipment
And storage medium.
Background technique
SAS-CBSD is a common wireless spectrum resource dynamic application association customized by non-profit organization WinnForum
View, including SAS (Spectrum Access System, frequency spectrum access system), Domain Proxy (proxy server), CBSD
(Citizens Broad Radio Service Device, national broadband wireless service equipment) etc..Former SAS-CBSD agreement is used
Frequency spectrum resource application in base station.
In April, 2019, SAS-CBSD protocol extension to CPE-CBSD equipment, in order to more effectively incorporate CPE-CBSD
CBRS system, CPE-CBSD, which needs to pass through, to eat dishes without rice or wine to connect BTS-CBSD (base station), then via BTS-CBSD connection SAS, completes frequency
The application and controlled management of spectrum resource.
Radio Link medium between CPE-CBSD and BTS-CBSD is the necessary link that CPE-CBSD is connect with SAS, is passed
The Radio Link medium can interfere other CBSD equipment or military equipment in system technology, and then cause link to go offline etc. and ask
Topic.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide the spectrum management side that a kind of timeliness is good and accuracy is high
Method, device, computer equipment and storage medium.
In a first aspect, the embodiment of the present invention provides a kind of spectrum management method, which comprises
First base station is determined from station list, and establishes connection with first base station；Station list includes multiple base stations pair
The working frequency points answered；
Usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource information includes can
Use frequency range；
According to available frequency band, the second base station is chosen in station list；The working frequency points of second base station are in available frequency band；
Authorization requests are issued to frequency spectrum access system by first base station, and receive authorization response；Authorization requests are for asking
Ask the authorization of the working frequency points to the second base station；
If authorization response is authorize successfully, connection is established with the working frequency points of the second base station and the second base station, to pass through the
Two base stations and frequency spectrum access system establish connection.
In one embodiment of the application, the station list also includes the corresponding signal strength in each base station；It is described from
First base station is determined in station list, and establishes connection with first base station, comprising:
According to the sequence of signal strength from big to small, connection request successively is sent to each base station, and receive the anti-of each base station
Present message；
If feedback message instruction allows to connect, allow the base station connected as first base station instruction, and and first base station
Establish connection.
In one embodiment of the application, connection request successively is sent to each base station, and the feedback for receiving each base station disappears
Breath, comprising:
Connection request is sent using preset basic transmission power as trial power to base station；
If not receiving feedback message, power is attempted with preset stepping and the increase of basic transmission power, after increasing
Trial power send connection request to base station, until receive feedback message.
In one embodiment of the application, the method also includes:
If the trial power after increasing has reached rated power, feedback message is not received yet, according to signal strength from big
To small sequence, connection request is sent to next base station.
In one embodiment of the application, the method also includes:
If each base station is all connected with failure, into dormant state.
It is described that usable spectrum resource is requested to frequency spectrum access system by first base station in one embodiment of the application
Information, comprising:
Registration request is sent to frequency spectrum access system by first base station；
The registration response of received spectrum access system feedback；
If registration response instruction is succeeded in registration, usable spectrum resource request is sent to frequency spectrum access system；
The response for the carrying usable spectrum resource information that received spectrum access system is fed back according to usable spectrum resource request
Message.
It is described according to available frequency band in one embodiment of the application, the second base station is chosen in station list, is wrapped
It includes:
According to the sequence of signal strength from big to small, successively judge the working frequency points of each base station whether in available frequency band；
Using base station of the working frequency points in available frequency band as the second base station.
In one embodiment of the application, the method also includes:
If the working frequency points of each base station are not in available frequency band, into dormant state.
In one embodiment of the application, the usable spectrum resource information further includes that the maximum in available frequency band permits
Perhaps signal strength；Connection is established in the working frequency points with the second base station and the second base station, comprising:
Transmission power is adjusted according to most favorable signal intensity；
With the working frequency points of the second base station and transmission power adjusted, connection is established with the second base station.
It is described that transmission power is adjusted according to most favorable signal intensity in one embodiment of the application, comprising:
According to most favorable signal intensity, maximum allowable transmission power is calculated；
Judge whether maximum allowable transmission power is greater than rated power；
If maximum allowable transmission power is greater than rated power, using rated power as transmission power；
If maximum allowable transmission power is less than or equal to rated power, using maximum allowable transmission power as transmission power.
It is described with the working frequency points of the second base station and transmission power adjusted in one embodiment of the application, with
Connection is established in second base station, comprising:
Connection request is sent to the second base station with the working frequency points of the second base station and transmission power adjusted, and receives the
The feedback message that two base stations are sent；
If feedback message is to allow to connect, connection is established with transmission power and the second base station；
If feedback message is refusal connection, current grant is released, and returns to execution according to available frequency band, in station list
The step of choosing the second base station.
In one embodiment of the application, the method also includes:
If authorization response is authorization failure, returns to execute and usable spectrum money is requested to frequency spectrum access system by first base station
The step of source information.
In one embodiment of the application, the method also includes:
Heartbeat request, and the heartbeat of received spectrum access system feedback are sent to fix heart beat cycle to frequency spectrum access system
Response；
If dormancy instruction is carried in heartbeat response, into dormant state.
In one embodiment of the application, the authorization time is also carried in the authorization response, the method also includes:
When reaching the authorization time, authorization time deferred messages are not received, disconnect the connection with the second base station, and return and obtain
The step of taking station list.
In one embodiment of the application, the method also includes:
When reaching the preset dormancy time, if still in the authorization time, with the working frequency points of the second base station and the second base
Connection is established at station, establishes connection by the second base station and frequency spectrum access system.
Second aspect, the embodiment of the present invention provide a kind of spectrum management apparatus, and described device includes:
Wireless control module for determining first base station from station list, and establishes connection with first base station；Base station column
Table includes the corresponding working frequency points information in multiple base stations；
Protocol module, for requesting usable spectrum resource information to frequency spectrum access system by first base station；Usable spectrum
Resource information includes available frequency band；
Spectrum management module, for choosing the second base station in station list according to available frequency band；The work of second base station
Frequency point is in available frequency band；
Protocol module is also used to issue authorization requests to frequency spectrum access system by first base station, and receives authorization response；
Wireless control module, if being also used to authorization response is to authorize successfully, with the working frequency points of the second base station and the second base
Connection is established at station, to establish connection by the second base station and frequency spectrum access system.
The third aspect, the embodiment of the present invention provide a kind of computer equipment, including memory and processor, the memory
It is stored with computer program, the processor performs the steps of when executing the computer program
First base station is determined from station list, and establishes connection with first base station；Station list includes multiple base stations pair
The working frequency points answered；
Usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource information includes can
Use frequency range；
According to available frequency band, the second base station is chosen in station list；The working frequency points of second base station are in available frequency band；
Authorization requests are issued to frequency spectrum access system by first base station, and receive authorization response；Authorization requests are for asking
Ask the authorization of the working frequency points to the second base station；
If authorization response is authorize successfully, connection is established with the working frequency points of the second base station and the second base station, to pass through the
Two base stations and frequency spectrum access system establish connection.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, are stored thereon with computer program,
The computer program performs the steps of when being executed by processor
First base station is determined from station list, and establishes connection with first base station；Station list includes multiple base stations pair
The working frequency points answered；
Usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource information includes can
Use frequency range；
According to available frequency band, the second base station is chosen in station list；The working frequency points of second base station are in available frequency band；
Authorization requests are issued to frequency spectrum access system by first base station, and receive authorization response；Authorization requests are for asking
Ask the authorization of the working frequency points to the second base station；
If authorization response is authorize successfully, connection is established with the working frequency points of the second base station and the second base station, to pass through the
Two base stations and frequency spectrum access system establish connection.
Above-mentioned spectrum management method, device, computer equipment and storage medium, by determining the first base from station list
It stands, and establishes connection with first base station；Station list includes the corresponding working frequency points in multiple base stations；By first base station to frequency spectrum
Access system requests usable spectrum resource information；Usable spectrum resource information includes available frequency band；According to available frequency band, in base station
The second base station is chosen in list；The working frequency points of second base station are in available frequency band；By first base station to frequency spectrum access system
Authorization requests are issued, and receive authorization response；Authorization requests are used to request the authorization of the working frequency points to the second base station；If authorization
Response establishes connection to authorize successfully, with the working frequency points of the second base station and the second base station, to be connect by the second base station with frequency spectrum
Enter system and establishes connection.According to spectrum management method provided by the embodiments of the present application, by being built with first base station in station list
Vertical interim connection obtains available frequency band by the interim connection, chooses second in the station list further according to the available frequency band
Connection is established by the second base station and frequency spectrum in base station.It can guarantee that the working frequency points of terminal meet the management of frequency spectrum access system,
The terminal legal conjunction rule are used, and then other CBSD equipment and military equipment will not be interfered, it will not be by
Other CBSD equipment and military equipment interference, ensure that the connectivity of Radio Link, avoid going offline because of the unreasonable adjustment of frequency spectrum.
Detailed description of the invention
Fig. 1 is the implementation environment figure of spectrum management method provided by the embodiments of the present application；
Fig. 2 is a kind of flow chart of spectrum management method provided by the embodiments of the present application；
Fig. 3 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Fig. 4 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Fig. 5 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Fig. 6 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Fig. 7 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Fig. 8 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Fig. 9 is the flow chart of another spectrum management method provided by the embodiments of the present application；
Figure 10 is a kind of block diagram of spectrum management apparatus provided by the embodiments of the present application；
Figure 11 is a kind of block diagram of computer equipment provided by the embodiments of the present application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Spectrum management method provided by the present application can be applied in application environment as shown in Figure 1.Wherein, terminal 101
It is communicated by Radio Link medium with base station 102.Wherein, which is common wireless spectrum resource dynamic application association
National broadband wireless service equipment under view, terminal 101 can be, but not limited to be various cpe devices (Customer Premise
Equipment, customer premises equipment), personal computer, laptop, smart phone, tablet computer and portable wearable
Equipment, base station 102 are the base transceiver station under common wireless spectrum resource dynamic application agreement, which may include
Radio transmitting/receiving apparatus, antenna and the distinctive signal processing of all wireless interfaces.Base station 102 passes through wire link matchmaker
Jie is communicated with far end system 103, which can be, but not limited to be SAS (Spectrum Access System, frequency
Compose access system), which can establish wire link with multiple base stations simultaneously and connect.
Referring to FIG. 2, it illustrates a kind of spectrum management methods provided in this embodiment, it is applied in Fig. 1 in this way
Terminal for be illustrated, comprising the following steps:
Step 202, first base station is determined from station list, and establishes connection with first base station；Station list includes more
The corresponding working frequency points in a base station.
In one embodiment of the application, the base station resource that may search for around terminal scanning, and obtained according to scanning
At least one base station form station list, a base station is chosen from least one base station for including in the base station as the
One base station is established with the first base station and is wirelessly connected.
In one embodiment of the application, terminal when available base station resource, can obtain each simultaneously around scanning
Corresponding working frequency points in a base station, and saving into the station list, when establishing connection with the first base station, can with this first
The corresponding working frequency points in base station and first base station establish connection.
Step 204, usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource letter
Breath includes available frequency band.
In one embodiment of the application, each base station passes through wire link medium in station list and frequency spectrum access is
The vertical connection of construction in a systematic way therefore, can be by first base station to the frequency spectrum access system after terminal and the first base station establish connection
Request usable spectrum resource information.Specifically, terminal requests available frequency band to the frequency spectrum access system, which is used for table
The range for the working frequency points that sign terminal can be used.
Step 206, according to available frequency band, the second base station is chosen in station list；The working frequency points of second base station are can
With in frequency range.
In one embodiment of the application, terminal after obtaining the available frequency band, can in the station list, according to
The corresponding working frequency points in each base station choose base station of the working frequency points in the available frequency band as second base station.For example, when can
With in frequency range, there are multiple available working frequency points, can randomly select the corresponding base station of a working frequency points as the second base
It stands；Alternatively, also can choose the corresponding base station of the highest working frequency points of signal strength as the second base station；Alternatively, can also select
The smallest base station of load is selected as the second base station.Step 208, authorization requests are issued to frequency spectrum access system by first base station,
And receive authorization response；Authorization requests are used to request the authorization of the working frequency points to the second base station.
It, can be according to the work frequency of second base station after terminal determines the second base station in one embodiment of the application
Point generates corresponding authorization requests, which is used to requesting frequency spectrum access system awarding to the working frequency points of second base station
Power sends authorization requests to the frequency spectrum access system by first base station, and receives the frequency spectrum access system and pass through first base station
The authorization response of return.
Step 210, if authorization response is to authorize successfully, connection is established with the working frequency points of the second base station and the second base station,
To establish connection by the second base station and frequency spectrum access system.
In one embodiment of the application, when the authorization response corresponding with the authorization requests that terminal receives, meeting
The Authorization result in the authorization response is parsed, if authorization response is to authorize successfully, with the working frequency points of the second base station and the second base
Connection is established at station, at this point, the terminal can establish connection with the frequency spectrum access system by the second base station.
In one embodiment of the application, if authorization response is authorization failure, indicate the frequency spectrum access system in terminal
When executing step 206 to step 208, usable spectrum resource information is changed, in fact it could happen that the phenomenon that authorization failure, because
This, returns to step 204 to reacquire new usable spectrum resource information.
In spectrum management method provided by the embodiments of the present application, by first base station determining from station list, and with
First base station establishes connection；Station list includes the corresponding working frequency points in multiple base stations；It is accessed by first base station to frequency spectrum and is
System request usable spectrum resource information；Usable spectrum resource information includes available frequency band；According to available frequency band, in station list
Choose the second base station；The working frequency points of second base station are in available frequency band；It is awarded by first base station to the sending of frequency spectrum access system
Power request, and receive authorization response；Authorization requests are used to request the authorization of the working frequency points to the second base station；If authorization response is
It authorizes successfully, connection is established with the working frequency points of the second base station and the second base station, to pass through the second base station and frequency spectrum access system
Establish connection.It is interim by being established with first base station in station list according to spectrum management method provided by the embodiments of the present application
Connection obtains available frequency band by the interim connection, chooses the second base station in the station list further according to the available frequency band, lead to
It crosses the second base station and frequency spectrum establishes connection.It can guarantee that the working frequency points of terminal meet the management of frequency spectrum access system, so that should
Terminal can legal conjunction rule use, and then other CBSD equipment and military equipment will not be interfered, will not be by other
CBSD equipment and military equipment interference, ensure that the connectivity of Radio Link, avoid going offline because of the unreasonable adjustment of frequency spectrum.
Referring to FIG. 3, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 2, on
Stating step 202 can specifically include following steps:
Step 302, the sequence according to signal strength from big to small successively sends connection request to each base station, and receives each
The feedback message of base station.
Step 304, if feedback message instruction allows to connect, allow the base station connected as first base station instruction, and with
First base station establishes connection.
In one embodiment of the application, which also includes the corresponding signal strength in each base station, terminal according to
The signal strength of each base station in the station list, according to the sequence of signal strength from big to small, first to the maximum base of signal strength
It stands and sends connection request, if the feedback message for receiving the maximum base station of the signal strength is to allow to connect, as first
Base station, and connection is established with the first base station.
In one embodiment of the application, if the feedback message of the maximum base station of the signal strength is refusal connection, or
Feedback message can not be received in preset period of time, assert the connection failure with the base station, from big to small according to signal strength
Sequence, to next base station send connection request.
In spectrum management method provided by the embodiments of the present application, by the sequence according to signal strength from big to small, according to
It is secondary to send connection request to each base station, and receive the feedback message of each base station；If feedback message instruction allows to connect, instruction is permitted
Perhaps connection is established as first base station, and with first base station in the base station connected.According to spectrum management provided by the embodiments of the present application
Method is attempted to establish connection, can maximumlly guarantee the stabilization of the temporary link by elder generation and the maximum base station of signal strength
Property, and then basis is provided with frequency spectrum access system information exchange to be subsequent.
The present embodiment also provides another spectrum management method, which can be applied to reality described above
It applies in the terminal 101 in environment.On the basis of above-mentioned embodiment illustrated in fig. 3, above-mentioned steps 302 can specifically include following step
It is rapid:
Connection request is sent using preset basic transmission power as trial power to base station；
If not receiving feedback message, power is attempted with preset stepping and the increase of basic transmission power, after increasing
Trial power send connection request to base station, until receive feedback message.
In one embodiment of the application, terminal, can be first with default when attempting to establish connection with one of base station
Basic transmission power send connection request to base station as attempting power, and judge whether receive in preset period of time
The feedback message of the base station increases this on the basis of attempting power with preset stepping and tastes if not receiving the feedback message
Power is tried, and connection request is sent to base station again by the trial power after increasing, and so on, until receiving the base station
Feedback message.The feedback message, which can be, to be allowed to connect, refusal connects or other message.
In one embodiment of the application, when terminal increases the trial power, the trial power after increase is had reached
Rated power, does not receive feedback message yet, assert the connection failure with the base station, according to signal strength from big to small suitable
Sequence sends connection request to next base station.
In one embodiment of the application, if each base station is all connected with failure in the station list, which enters suspend mode
State.
According to spectrum management method provided by the embodiments of the present application, pass through preset basic transmission power and preset stepping
It incrementally increases and attempts power until receiving the feedback message of respective base station or reaching rated power, can be built with first base station
Guarantee that transmission power is relatively small when vertical connection, and then can be interfered to avoid to other CBSD equipment and military equipment.
Referring to FIG. 4, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 2, on
Stating step 204 can specifically include following steps:
Step 402, registration request is sent to frequency spectrum access system by first base station.
Step 404, the registration response of received spectrum access system feedback.
In one embodiment of the application, terminal is after establishing connection with first base station, due to the first base station and frequency
Spectrum access system has passed through wire link and has established connection, therefore, can be sent out by the first base station to the frequency spectrum access system
Registration request is sent, so that the frequency spectrum access system verifies its legitimacy, and the registration response of received spectrum access system feedback.
Step 406, if registration response instruction is succeeded in registration, usable spectrum resource request is sent to frequency spectrum access system.
Step 408, received spectrum access system is believed according to the carrying usable spectrum resource that usable spectrum resource request is fed back
The response message of breath.
In one embodiment of the application, if registration response instruction is succeeded in registration, by the first base station to the frequency spectrum
Access system sends usable spectrum resource request, and the carrying that received spectrum access system is fed back according to usable spectrum resource request
The response message of usable spectrum resource information includes available frequency band in the usable spectrum resource information.
According to spectrum management method provided by the embodiments of the present application, by sending registration request, In to frequency spectrum access system
Usable spectrum resource request is retransmited when receiving the registration response after instruction is succeeded in registration, and then obtains carrying usable spectrum money
The response message of source information can not registered in the frequency spectrum access system to avoid because of terminal, caused by can not receive this
The problem of response message of the carrying usable spectrum resource information of frequency spectrum access system, the working efficiency of system is improved, and
Before obtaining usable spectrum resource information by way of first registering, it is ensured that the legitimacy of subsequent request, and then can protect
Card usable spectrum resource information will not be stolen by illegality equipment, improve the safety of system.
Referring to FIG. 5, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 3, on
Stating step 206 can specifically include following steps:
Step 502, whether the sequence according to signal strength from big to small successively judges the working frequency points of each base station available
In frequency range.
Step 504, the base station using working frequency points in available frequency band is as the second base station.
In one embodiment of the application, which also includes the corresponding signal strength in each base station, terminal according to
The signal strength of each base station in the station list first judges that signal strength is maximum according to the sequence of signal strength from big to small
The working frequency points of base station whether in available frequency band, if the working frequency points of the maximum base station of the signal strength in available frequency band,
As the second base station.
In one embodiment of the application, if the working frequency points of the maximum base station of the signal strength are not in available frequency band
It is interior, assert that the requirement for not meeting frequency spectrum access system with the base station judges next according to the sequence of signal strength from big to small
Whether the working frequency points of base station are in available frequency band.
In spectrum management method provided by the embodiments of the present application, by the work frequency for judging the maximum base station of signal strength
Point can maximumlly guarantee the stability of link between terminal and the second base station whether in available frequency band, and then be subsequent
Basis is provided with the information exchange of frequency spectrum access system.
The present embodiment also provides another spectrum management method, which can be applied to reality described above
It applies in the terminal 101 in environment.On the basis of above-mentioned embodiment illustrated in fig. 2, the method can with the following steps are included:
If the working frequency points of each base station are not in available frequency band, into dormant state.
It is each in the station list when terminal chooses the second base station in station list in one embodiment of the application
The working frequency points of base station not in the available frequency band, indicate that there is no a legal Radio Links for closing rule to be therefore somebody's turn to do at this time
Terminal enters dormant state.
Referring to FIG. 6, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 2, on
Stating step 210 can specifically include following steps:
Step 602, transmission power is adjusted according to most favorable signal intensity.
In one embodiment of the application, which further includes maximum allowable in available frequency band
Signal strength, terminal need first corresponding according to the most favorable signal Strength co-mputation before establishing connection with the second base station
Maximum transmission power, and according to the transmission power of maximum transmission power adjustment terminal.
Step 604, with the working frequency points of the second base station and transmission power adjusted, connection is established with the second base station.
In one embodiment of the application, after terminal adjusts transmission power according to most favorable signal intensity, terminal
With the working frequency points of the second base station and transmission power adjusted, connection is established with the second base station.
In spectrum management method provided by the embodiments of the present application, by adjusting transmitting function according to most favorable signal intensity
Rate；With the working frequency points of the second base station and transmission power adjusted, connection is established with the second base station.Due to the work of terminal at this time
Make frequency point by the frequency spectrum access system authorization, therefore, in order to guarantee terminal and the second base station Radio Link stability,
It needs to increase transmission power as far as possible, the most favorable signal intensity fed back by frequency spectrum access system adjusts the hair of the terminal
Power is penetrated, is connected so that terminal is established when meeting the requirement of frequency spectrum access system using maximum transmission power and the second base station
It connects, while not interfering to other CBSD equipment and military equipment, ensure that the Radio Link of terminal Yu the second base station
Stability.
Referring to FIG. 7, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 6, on
Stating step 602 can specifically include following steps:
Step 702, according to most favorable signal intensity, maximum allowable transmission power is calculated.
Step 704, judge whether maximum allowable transmission power is greater than rated power.
Step 706, if maximum allowable transmission power is greater than rated power, using rated power as transmission power.
Step 708, if maximum allowable transmission power is less than or equal to rated power, using maximum allowable transmission power as hair
Penetrate power.
In one embodiment of the application, terminal can calculate under the working frequency points according to the most favorable signal intensity
Maximum allowable transmission power.Due to the factor of terminal hardware equipment, there are corresponding rated power, the transmission power of terminal without
Method is more than its rated power, and therefore, terminal judges whether maximum allowable transmission power is greater than rated power, if maximum allowable transmitting
Power is greater than rated power, using rated power as transmission power.If maximum allowable transmission power is less than or equal to rated power,
Using maximum allowable transmission power as transmission power.
In spectrum management method provided by the embodiments of the present application, pass through the maximum allowable hair of most favorable signal Strength co-mputation
Power is penetrated, and according to the rated power of terminal, determines final transmission power, terminal can be made to meet frequency spectrum access system
Requirement and while hardware requirement, connection is established using maximum transmission power and the second base station, other CBSD are not being set
While standby and military equipment interferes, the stability of the Radio Link of terminal and the second base station ensure that.
Referring to FIG. 8, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 6, on
Stating step 604 can specifically include following steps:
Step 802, connection request is sent to the second base station with the working frequency points of the second base station and transmission power adjusted,
And receive the feedback message that the second base station is sent.
Step 804, allow to connect if feedback message is, connection is established with transmission power and the second base station.
It, can be with the working frequency points of the second base station after terminal has adjusted transmission power in one embodiment of the application
And transmission power adjusted sends connection request to the second base station, and receives the feedback message that the second base station is sent, if feedback
Message is to allow to connect, and is disconnected with the first base station, and establishes connection with transmission power and the second base station, at this point, should
Terminal can establish connection with the frequency spectrum access system by the second base station.
Step 806, if feedback message is refusal connection, current grant is released, and returns to execution according to available frequency band, in base
It stands the step of choosing the second base station in list.
In one embodiment of the application, if after terminal receives the feedback message of the second base station, if feedback message is
Refusal connection sends de-authorization message to the frequency spectrum access system by first base station, and the message is for releasing to the second base
The authorization for the working frequency points stood, and return to step 206.
In one embodiment of the application, before returning to step 206, by second base station from the station list
Middle removal.
In spectrum management method provided by the embodiments of the present application, rejection connection is used to indicate receiving the second base station
When feedback message, the authorization of the working frequency points to the second base station is released immediately, and chooses the second base station again.It ensure that terminal pair
In the adaptability of complicated implementation environment.
Referring to FIG. 9, it illustrates the flow chart of another spectrum management method provided in this embodiment, the spectrum management
Method can be applied in the terminal 101 in implementation environment described above.On the basis of above-mentioned embodiment illustrated in fig. 2, institute
The method of stating can with the following steps are included:
Step 902, heartbeat request is sent to fix heart beat cycle to frequency spectrum access system, and received spectrum access system is anti-
The heartbeat of feedback responds.
Step 904, if dormancy instruction is carried in heartbeat response, into dormant state.
In one embodiment of the application, terminal sends a heartbeat request to frequency spectrum access system at regular intervals
And the heartbeat response message that received spectrum access system returns, to keep the long connection between terminal and frequency spectrum access system.Eventually
The heartbeat response message for holding received spectrum access system to send, the heartbeat response carry signal and emit (the world's system that exceeds the time limit the moment
One time), before the moment is exceeded the time limit in signal transmitting, the signal transmitting of terminal all meets the spectrum authorization of frequency spectrum access system.
In one embodiment of the application, frequency spectrum access system can require terminal to enter suspend mode shape in heartbeat response
State, adjustment available frequency band range, adjustment frequency range authorization time.If carrying dormancy instruction in heartbeat response, terminal enters suspend mode shape
State.
In one embodiment of the application, terminal is when sending authorization requests to frequency spectrum access system, the authorization of receiving
The authorization time of this sub-authorization is also carried in response.When reaching the authorization time, if not received by heartbeat response
The authorization time deferred messages that frequency spectrum access system is sent disconnect the connection with the second base station, and return to step 202.
In one embodiment of the application, if terminal is in a dormant state, when the preset dormancy time reach when, judge be
The time unite whether within the authorization time, if still in the authorization time, with the working frequency points of second base station and institute
It states the second base station and establishes connection, connection is established by second base station and the frequency spectrum access system.The preset dormancy time
It can be terminal itself setting, when being also possible to the suspend mode that frequency spectrum access system is carried by heartbeat response or authorization response
Between.
In spectrum management method provided by the embodiments of the present application, heartbeat request and the frequency spectrum access sent by terminal is
The heartbeat response that system is sent, ensure that terminal and the long-time of frequency spectrum access system are connect, also, by taking in heartbeat responds
Band dormancy instruction, available frequency band range adjustment instruction, frequency range authorization time adjustment instruction etc. realize frequency spectrum access system to end
The real-time management at end.And then other CBSD equipment and military equipment can not be interfered, also ensure terminal and the second base
The stability for the Radio Link stood.
It should be understood that although each step in above-mentioned flow chart is successively shown according to the instruction of arrow, this
A little steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these steps
It executes there is no the limitation of stringent sequence, these steps can execute in other order.Moreover, in above-mentioned flow chart at least
A part of step may include that perhaps these sub-steps of multiple stages or stage are not necessarily in same a period of time to multiple sub-steps
Quarter executes completion, but can execute at different times, the execution in these sub-steps or stage be sequentially also not necessarily according to
Secondary progress, but in turn or can replace at least part of the sub-step or stage of other steps or other steps
Ground executes.
Referring to FIG. 10, it illustrates a kind of block diagrams of spectrum management apparatus 1000 provided by the embodiments of the present application.Such as figure
Shown in 10, the spectrum management apparatus 1000 may include: wireless control module 1001, protocol module 1002 and spectrum management mould
Block 1103, in which:
The wireless control module 1001 for determining first base station from station list, and is established with first base station and is connected
It connects；Station list includes the corresponding working frequency points information in multiple base stations.
The protocol module 1002, for requesting usable spectrum resource information to frequency spectrum access system by first base station；
Usable spectrum resource information includes available frequency band.
The spectrum management module 1003, for choosing the second base station in station list according to available frequency band；Second base
The working frequency points stood are in available frequency band.
The protocol module 1002 is also used to issue authorization requests to frequency spectrum access system by first base station, and receives
Authorization response.
The wireless control module 1001, if being also used to authorization response is to authorize successfully, with the working frequency points of the second base station
Connection is established with the second base station, to establish connection by the second base station and frequency spectrum access system.
In one embodiment of the application, station list also includes the corresponding signal strength in each base station；The wireless controlled
Molding block 1001, is specifically used for: according to the sequence of signal strength from big to small, successively sending connection request to each base station, and connect
Receive the feedback message of each base station；If feedback message instruction allows to connect, allow the base station connected as first base station instruction, and
Connection is established with first base station.
In one embodiment of the application, the wireless control module 1001 is specifically also used to: with preset basic hair
Power is penetrated as trial power and sends connection request to base station；If not receiving feedback message, with preset stepping and substantially
Power is attempted in transmission power increase, connection request is sent to base station with the trial power after increasing, until receiving feedback message.
In one embodiment of the application, the wireless control module 1001 is specifically also used to: if the trial after increasing
Power has reached rated power, does not receive feedback message yet, according to the sequence of signal strength from big to small, to next base station
Send connection request.
In one embodiment of the application, if each base station is all connected with failure, into dormant state.
In one embodiment of the application, the protocol module 1002 is specifically used for: being connect by first base station to frequency spectrum
Enter system and sends registration request；The registration response of received spectrum access system feedback；If registration response instruction is succeeded in registration, to
Frequency spectrum access system sends usable spectrum resource request；Received spectrum access system is taken according to what usable spectrum resource request was fed back
Response message with usable spectrum resource information.
In one embodiment of the application, the spectrum management module 1003 is specifically used for: according to signal strength from big
To small sequence, successively judge the working frequency points of each base station whether in available frequency band；By working frequency points in available frequency band
Base station is as the second base station.
In one embodiment of the application, usable spectrum resource information further includes the maximum allowable letter in available frequency band
Number intensity；The wireless control module 1001, is specifically also used to: adjusting transmission power according to most favorable signal intensity；With
The working frequency points of two base stations and transmission power adjusted establish connection with the second base station.
In one embodiment of the application, the wireless control module 1001 is specifically also used to: according to maximum allowable letter
Number intensity, calculates maximum allowable transmission power；Judge whether maximum allowable transmission power is greater than rated power；If maximum allowable hair
Power is penetrated greater than rated power, using rated power as transmission power；If maximum allowable transmission power is less than or equal to specified function
Rate, using maximum allowable transmission power as transmission power.
In one embodiment of the application, the wireless control module 1001 is specifically also used to: with the work of the second base station
Make frequency point and transmission power adjusted and send connection request to the second base station, and receives the feedback message that the second base station is sent；
If feedback message is to allow to connect, connection is established with transmission power and the second base station；If feedback message is refusal connection, releasing is worked as
Preceding authorization, and the step of returning to execution according to available frequency band, the second base station is chosen in station list.
In one embodiment of the application, if authorization response is authorization failure, returns and execute through first base station to frequently
The step of composing access system request usable spectrum resource information.
In one embodiment of the application, the protocol module 1002 is specifically also used to: to fix heart beat cycle to frequency
It composes access system and sends heartbeat request, and the heartbeat response of received spectrum access system feedback；If carrying suspend mode in heartbeat response
Instruction, into dormant state.
In one embodiment of the application, is also carried in authorization response and authorize the time, the protocol module 1002, specifically
It is also used to: when reaching the authorization time, not receiving authorization time deferred messages, disconnect the connection with the second base station, and return and obtain
The step of taking station list.
In one embodiment of the application, the wireless control module 1001 was specifically also used to: in the preset dormancy time
When arrival, if establishing connection still in the authorization time with the working frequency points of the second base station and the second base station, passing through the second base station
Connection is established with frequency spectrum access system.
Specific about spectrum management apparatus limits the restriction that may refer to above for spectrum management method, herein not
It repeats again.Modules in above-mentioned spectrum management apparatus can be realized fully or partially through software, hardware and combinations thereof.On
Stating each module can be embedded in the form of hardware or independently of in the processor in computer equipment, can also store in a software form
In memory in computer equipment, the corresponding operation of the above modules is executed in order to which processor calls.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in figure 11.The computer equipment includes the processor connected by system bus, memory, network interface, shows
Display screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment
Memory includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer
Program.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The meter
The network interface for calculating machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor
To realize a kind of spectrum management method.The display screen of the computer equipment can be liquid crystal display or electric ink is shown
Screen, the input unit of the computer equipment can be the touch layer covered on display screen, be also possible on computer equipment shell
Key, trace ball or the Trackpad of setting can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Figure 11, only part relevant to application scheme
The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set
Standby may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory
Computer program, the processor perform the steps of when executing computer program
First base station is determined from station list, and establishes connection with first base station；Station list includes multiple base stations pair
The working frequency points answered；
Usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource information includes can
Use frequency range；
According to available frequency band, the second base station is chosen in station list；The working frequency points of second base station are in available frequency band；
Authorization requests are issued to frequency spectrum access system by first base station, and receive authorization response；Authorization requests are for asking
Ask the authorization of the working frequency points to the second base station；
If authorization response is authorize successfully, connection is established with the working frequency points of the second base station and the second base station, to pass through the
Two base stations and frequency spectrum access system establish connection.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
First base station is determined from station list, and establishes connection with first base station；Station list includes multiple base stations pair
The working frequency points answered；
Usable spectrum resource information is requested to frequency spectrum access system by first base station；Usable spectrum resource information includes can
Use frequency range；
According to available frequency band, the second base station is chosen in station list；The working frequency points of second base station are in available frequency band；
Authorization requests are issued to frequency spectrum access system by first base station, and receive authorization response；Authorization requests are for asking
Ask the authorization of the working frequency points to the second base station；
If authorization response is authorize successfully, connection is established with the working frequency points of the second base station and the second base station, to pass through the
Two base stations and frequency spectrum access system establish connection.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (18)
1. a kind of spectrum management method, which is characterized in that the described method includes:
First base station is determined from station list, and establishes connection with the first base station；The station list includes multiple bases
It stands corresponding working frequency points；
Usable spectrum resource information is requested to frequency spectrum access system by the first base station；The usable spectrum resource information packet
Include available frequency band；
According to the available frequency band, the second base station is chosen in the station list；The working frequency points of second base station are in institute
It states in available frequency band；
Authorization requests are issued to the frequency spectrum access system by the first base station, and receive authorization response；The authorization is asked
Ask the authorization for requesting the working frequency points to second base station；
If the authorization response is to authorize successfully, connection is established with the working frequency points of second base station and second base station,
To establish connection by second base station and the frequency spectrum access system.
2. the method according to claim 1, wherein the station list also includes the corresponding letter in each base station
Number intensity；It is described that first base station is determined from station list, and connection is established with the first base station, comprising:
According to the sequence of signal strength from big to small, connection request successively is sent to each base station, and receive each base station
Feedback message；
If feedback message instruction allows to connect, allow the base station connected as the first base station instruction, and with it is described
First base station establishes connection.
3. according to the method described in claim 2, it is characterized in that, described successively send connection request to each base station, and
Receive the feedback message of each base station, comprising:
Connection request is sent using preset basic transmission power as trial power to the base station；
If not receiving the feedback message, the trial power is increased with preset stepping and the basic transmission power,
The connection request is sent to the base station with the trial power after increasing, until receiving the feedback message.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If the trial power after the increase has reached rated power, the feedback message is not received yet, according to signal strength
Sequence from big to small sends the connection request to next base station.
5. according to the method described in claim 2, it is characterized in that, the method also includes:
If each base station is all connected with failure, into dormant state.
6. the method according to claim 1, wherein described accessed by the first base station to the frequency spectrum is
System request usable spectrum resource information, comprising:
Registration request is sent to the frequency spectrum access system by the first base station；
Receive the registration response of the frequency spectrum access system feedback；
If the registration response instruction is succeeded in registration, usable spectrum resource request is sent to the frequency spectrum access system；
The carrying usable spectrum resource that the frequency spectrum access system is fed back according to the usable spectrum resource request is received to believe
The response message of breath.
7. according to the method described in claim 2, it is characterized in that, described according to the available frequency band, in the station list
The second base station of middle selection, comprising:
According to the sequence of signal strength from big to small, successively judge the working frequency points of each base station whether in the available frequency band
It is interior；
Using base station of the working frequency points in the available frequency band as second base station.
8. the method according to claim 1, wherein the method also includes:
If the working frequency points of each base station are not in the available frequency band, into dormant state.
9. the method according to claim 1, wherein the usable spectrum resource information further includes using described
Most favorable signal intensity in frequency range；Connection is established in the working frequency points with second base station and second base station,
Include:
Transmission power is adjusted according to the most favorable signal intensity；
With the working frequency points and transmission power adjusted of second base station, connection is established with second base station.
10. according to the method described in claim 9, it is characterized in that, described adjusted according to the most favorable signal intensity is sent out
Penetrate power, comprising:
According to the most favorable signal intensity, maximum allowable transmission power is calculated；
Judge whether the maximum allowable transmission power is greater than rated power；
If the maximum allowable transmission power is greater than the rated power, using the rated power as the transmission power；
If the maximum allowable transmission power is less than or equal to the rated power, using the maximum allowable transmission power as institute
State transmission power.
11. according to the method described in claim 9, it is characterized in that, the working frequency points and adjustment with second base station
Transmission power afterwards establishes connection with second base station, comprising:
Connection request is sent to second base station with the working frequency points of second base station and transmission power adjusted, and is connect
Receive the feedback message that second base station is sent；
If the feedback message is to allow to connect, connection is established with the transmission power and second base station；
If the feedback message is described according to the available frequency band to refuse connection, releasing current grant, and returning to execute, in institute
State the step of the second base station is chosen in station list.
12. the method according to claim 1, wherein the method also includes:
If the authorization response is authorization failure, returns and asked by the first base station to the frequency spectrum access system described in executing
The step of seeking usable spectrum resource information.
13. the method according to claim 1, wherein the method also includes:
Heartbeat request is sent to fix heart beat cycle to the frequency spectrum access system, and receives the frequency spectrum access system feedback
Heartbeat response；
If dormancy instruction is carried in the heartbeat response, into dormant state.
14. according to claim 1 to method described in 13 any one, which is characterized in that also carry and award in the authorization response
Between temporary, the method also includes:
When reaching the authorization time, authorization time deferred messages are not received, disconnect the connection with second base station, and return
The step of first base station is determined described in receipt row from station list.
15. according to the method for claim 14, which is characterized in that the method also includes:
When reaching the preset dormancy time, if still in the authorization time, with the working frequency points of second base station and institute
It states the second base station and establishes connection, connection is established by second base station and the frequency spectrum access system.
16. a kind of spectrum management apparatus, which is characterized in that described device includes:
Wireless control module for determining first base station from station list, and establishes connection with the first base station；The base
List of standing includes the corresponding working frequency points information in multiple base stations；
Protocol module, for requesting usable spectrum resource information to frequency spectrum access system by the first base station；It is described to use
Frequency spectrum resource information includes available frequency band；
Spectrum management module, for choosing the second base station in the station list according to the available frequency band；Second base
The working frequency points stood are in the available frequency band；
The protocol module is also used to issue authorization requests to the frequency spectrum access system by the first base station, and receives
Authorization response；
The wireless control module, if being also used to the authorization response is to authorize successfully, with the working frequency points of second base station
Connection is established with second base station, to establish connection by second base station and the frequency spectrum access system.
17. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 15 the method when executing the computer program.
18. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 15 is realized when being executed by processor.
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