CN106851828B - A kind of shared frequency spectrum distributing method and system - Google Patents
A kind of shared frequency spectrum distributing method and system Download PDFInfo
- Publication number
- CN106851828B CN106851828B CN201510886304.7A CN201510886304A CN106851828B CN 106851828 B CN106851828 B CN 106851828B CN 201510886304 A CN201510886304 A CN 201510886304A CN 106851828 B CN106851828 B CN 106851828B
- Authority
- CN
- China
- Prior art keywords
- radio system
- spectrum resources
- available
- share
- frequency spectrum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of shared frequency spectrum distributing methods, comprising: received spectrum resource requirements request；If there is the radio system for proposing demand application and unallocated frequency spectrum resource, then the frequency spectrum resource of the first pre-set bandwidths is distributed for the radio system of unallocated frequency spectrum resource；If there is the radio system for distributing the first pre-set bandwidths of failure and meet compatibility conditions, then the radio system for distribution failure seizes the frequency spectrum resource of the second pre-set bandwidths；Otherwise, according to frequency spectrum resource demand, the available share spectrum resources of application demand are met for radio system distribution.Shared frequency spectrum distributing method provided by the present invention and system, in view of the fairness between each radio system, certain bandwidth is distributed for the System Priority of unused resources, coordinate certain bandwidth in resource to apply for that the system of resource failure has from other systems for a long time, ensure more multisystem uses frequency demand；Distribution according to need, maximum possible ensure the use frequency demand of each system.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of shared frequency spectrum distributing method and system.
Background technique
230MHz frequency range includes 223.025~235.000 total 12MHz bandwidth.It is at present that a frequency point is divided with 25kHz
Match, totally 480 frequency points, wherein nearly 100 frequency points via National Radio management board distribute to the energy, army, meteorology,
Totally 8 ministries and commissions use for shake, water conservancy, Di Kuang, light industry and construction, remaining 380 frequency point is by local radio administration according to industry
Demand is allocated.230MHz frequency range mainly uses the acquisition and transmission of narrowband authorization radio station system progress industry wireless data.
With the deep development of the industrial application of information technology, the broadband demand of industry wireless private network is increasingly enhanced, and is introduced in 230MHz frequency range
Spectrum-sharing techniques allow each sensory perceptual system rationally to occupy the authorization not used frequency spectrum of narrowband systems by fair competition, thus
While ensureing the normal work of authorization narrowband systems, meet the spectrum requirement and business demand of sensory perceptual system.Sensory perceptual system
Authorization frequency point is obtained to radio regulatory organization application, be used for transmission broadcast, control information and ensures business；Dynamic application obtains
Shared frequency spectrum is used for transmission other non-guaranteed-services, is avoided in use process with narrowband systems and other sensory perceptual systems
Authorize frequency point.
Frequency spectrum share scheme mainly includes two kinds at present, one is based on authorization frequency spectrum access frequency spectrum share scheme, this
Radio system is divided into primary user and time user in scheme, and primary user is the authorized user of certain frequency range, secondary when this frequency range free time
User can access this authorization frequency spectrum in the case where not influencing primary user；Another kind is the frequency spectrum share side based on fair competition
Case, radio system does not distinguish primary and secondary in this scheme, but by fair competition come share spectrum resources.For 230MHz frequency range
For, since this frequency range is shared by multiple Industry systems, it is suitble to share the side of frequency spectrum using radio system fair competition
Case.
Shared resource distribution method between existing system, one is distribution according to need, according to the frequency needs of radio system,
The idle frequency spectrum of authoring system is distributed for radio system, but the program does not account for fairness between system.Another is also
Distribution according to need, but the system for being not previously allocated frequency spectrum for a long time, priority are increased to first, this method is considered
Fairness between system, but there are the system that multiple long-times are not previously allocated frequency spectrum, be still difficult to obtain resource.There are also one
Kind is distributed by least interference principle, and there are carry out frequency point again after carrying out recurrence frequency coordination by Multi-level Coordination when interference
Match, this method proposes coordination requirement, but does not provide and how to guarantee that most systems obtain being ensured with frequency.
Summary of the invention
The technical problem to be solved by the present invention is to how in view of ensureing more multisystem between system while fairness
With frequency demand.
For this purpose, the invention proposes a kind of shared frequency spectrum distributing methods, comprising:
Receive the frequency spectrum resource demand solicitation message from multiple radio systems；
It is then described unallocated total if there is the radio system for proposing demand application and unallocated share spectrum resources
The radio system for enjoying frequency spectrum resource distributes the available share spectrum resources of the first pre-set bandwidths；Otherwise, according to the radio
The frequency spectrum resource demand of system meets the available share spectrum resources of application demand for radio system distribution；
If there is the radio system for the available share spectrum resources failure for distributing first pre-set bandwidths, and meet
Compatibility conditions, then the radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths；Otherwise,
According to the frequency spectrum resource demand of the radio system, the available shared frequency of application demand is met for radio system distribution
Spectrum resource.
Preferably, according to the frequency spectrum resource demand of the radio system, meet application for radio system distribution
The available share spectrum resources of demand specifically include:
According to the frequency spectrum resource demand of the radio system, can be preempted from described with removing in share spectrum resources
Outside the available share spectrum resources of second pre-set bandwidths, meet the available total of application demand for radio system distribution
Enjoy frequency spectrum resource；Wherein, the radio system include be assigned with the first pre-set bandwidths available share spectrum resources it is wireless
Electric system.
Preferably, the compatibility conditions include:
There are tunable share spectrum resources, the tunable share spectrum resources are to subtract in the share spectrum resources
The available share spectrum resources of the first pre-set bandwidths of all distribution；
The frequency of failure that the radio system continuously acquires the available share spectrum resources of first pre-set bandwidths is big
In equal to preset number.
Preferably, the radio system for distribution failure seizes the available shared frequency spectrum money of the second pre-set bandwidths
Source specifically includes:
From described the second pre-set bandwidths can be selected in the tunable share spectrum resources in share spectrum resources
It can be that the radio system execution that distribution fails is seized with share spectrum resources.
Preferably, after the frequency spectrum resource demand solicitation message of the reception from multiple radio systems further include:
Priority ranking is carried out to the radio system for proposing the frequency spectrum resource demand application.
Preferably, after the frequency spectrum resource demand solicitation message of the reception from multiple radio systems further include:
Interference analysis is carried out to the radio system for proposing the frequency spectrum resource demand application, that is filed an application is wireless
The described of electric system uses share spectrum resources.
On the other hand, using above-mentioned shared frequency spectrum distributing method, the present invention also provides a kind of shared frequency spectrum distribution systems
System, comprising:
Receiving unit, for receiving the frequency spectrum resource demand solicitation message from multiple radio systems；
Coordination unit, for the radio system of unallocated share spectrum resources if there is proposition demand application, then
The available share spectrum resources of the first pre-set bandwidths are distributed for the radio system of the unallocated share spectrum resources；Otherwise,
According to the frequency spectrum resource demand of the radio system, the available shared frequency of application demand is met for radio system distribution
Spectrum resource；
If there is the radio system for the available share spectrum resources failure for distributing first pre-set bandwidths, and meet
Compatibility conditions, then the radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths；Otherwise,
According to the frequency spectrum resource demand of the radio system, the available shared frequency of application demand is met for radio system distribution
Spectrum resource.
Preferably, the coordination unit is further used for the frequency spectrum resource demand according to the radio system, from described
It can be described wireless with outside the available share spectrum resources for removing second pre-set bandwidths being preempted in share spectrum resources
Electric system distributes the available share spectrum resources for meeting application demand, wherein the radio system includes being assigned with first in advance
If the radio system of the available share spectrum resources of bandwidth.
Preferably, the coordination unit is further used for shared with the tunable in share spectrum resources from described
The available share spectrum resources of the second pre-set bandwidths are selected to rob in frequency spectrum resource for the radio system execution of distribution failure
It accounts for.
Preferably, the compatibility conditions include:
There are tunable share spectrum resources, the tunable share spectrum resources are to subtract in the share spectrum resources
The available share spectrum resources of the first pre-set bandwidths of all distribution；
The frequency of failure that the radio system continuously acquires the available share spectrum resources of first pre-set bandwidths is big
In equal to preset number.
By using a kind of shared frequency spectrum distributing method provided by the present invention and system, firstly, in view of each wireless
Fairness between electric system distributes the available share spectrum resources of certain bandwidth for the System Priority of unused resources, is long-term
The system of application resource failure has the available share spectrum resources for coordinating certain bandwidth in resource from other systems, ensures more
System uses frequency demand；Secondly, distribution according to need, maximum possible ensures the use frequency demand of each system.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 shows the flow diagram of the shared frequency spectrum distributing method of the present invention；
Fig. 2 shows shared a kind of flow diagrams of embodiment of frequency spectrum distributing method of the invention；
Fig. 3 shows a kind of shared spectral coordination flow diagram of the shared embodiment of frequency spectrum distributing method of the present invention.
Fig. 4 shows the block schematic illustration of the shared spectrum allocation system of the present invention；
Specific embodiment
Below in conjunction with attached drawing, embodiments of the present invention is described in detail.
As shown in Figure 1, the present invention provides a kind of shared frequency spectrum distributing methods, comprising: receive and come from multiple radio systems
The frequency spectrum resource demand solicitation message of system；
It is then described unallocated total if there is the radio system for proposing demand application and unallocated share spectrum resources
The radio system for enjoying frequency spectrum resource distributes the available share spectrum resources of the first pre-set bandwidths；Otherwise, according to the radio
The frequency spectrum resource demand of system meets the available share spectrum resources of application demand for radio system distribution；
If there is the radio system for the available share spectrum resources failure for distributing first pre-set bandwidths, and meet
Compatibility conditions, then the radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths；Otherwise,
According to the frequency spectrum resource demand of the radio system, the available shared frequency of application demand is met for radio system distribution
Spectrum resource.
Wherein preferably, as shown in Fig. 2, receiving the frequency spectrum resource demand solicitation message from multiple radio systems；It is right
It is proposed that the radio system of the frequency spectrum resource demand application carries out priority ranking.Priority ranking principle can be according to wireless
Electric system proposes that the sequencing of demand application is ranked up, or is ranked up according to the type of service of radio system.It
Afterwards, interference analysis is carried out to the radio system of the proposition frequency spectrum resource demand application, the radio system to be filed an application
The described of system uses share spectrum resources.Specifically, can be calculated by cognitive database between each radio system can be total to
The isolation deposited is isolated according to the space between each radio system, analyzes the frequency isolation between radio system, in conjunction with
The radio system of share spectrum resources is used, obtains the available total of the radio system for proposing the application of frequency spectrum resource demand
Enjoy frequency spectrum resource.Judge in all radio systems of proposition demand application with the presence or absence of the radio system that shared frequency spectrum is not used
System, if it is present carrying out the shared spectral coordination based on fairness；Otherwise, directly according to the frequency spectrum of the radio system
Resource requirement meets the available share spectrum resources of application demand for radio system distribution.
Wherein preferably, as shown in figure 3, if there is the nothing for proposing the demand application and unallocated share spectrum resources
Line electric system distributes the available shared frequency spectrum of the first pre-set bandwidths then for the radio system of the unallocated share spectrum resources
Resource.Wherein preferably, the first pre-set bandwidths can be the available share spectrum resources of minimum bandwidth, and minimum bandwidth here is
Based on the minimum bandwidth that fairness considers, it can be the minimum particle size of shared frequency spectrum, be also possible to other principles.
Further, the radio system of the available share spectrum resources failure of the first pre-set bandwidths of distribution is judged whether there is
System then continues to determine whether to meet compatibility conditions if there is the radio system of distribution failure, if meeting compatibility conditions,
Then the radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths.Wherein preferably, from
It is described to use the available shared frequency that the second pre-set bandwidths are selected in the tunable share spectrum resources in share spectrum resources
Spectrum resource is that the radio system execution of distribution failure is seized.Specifically, the second pre-set bandwidths also can choose most small band
Width, in the radio system for meeting compatibility conditions, in the set of tunable share spectrum resources and can be used for radio system
The intersection of sets of share spectrum resources concentrates the available share spectrum resources execution of selection minimum bandwidth to seize, and selects second to preset
The principle of the available share spectrum resources of bandwidth be using second pre-set bandwidths available share spectrum resources it is wireless
The number of electric system is minimum, alternatively, each radio system of further requirement is reported as unit of the shared frequency spectrum of the second pre-set bandwidths
Frequency spectrum service efficiency, the spectrum efficiency for sharing frequency spectrum using the minimum bandwidth are minimum.
Further, if there is no the radio system of distribution failure or compatibility conditions are unsatisfactory for, then direct basis
The frequency spectrum resource demand of the radio system meets the available shared frequency spectrum money of application demand for radio system distribution
Source.Wherein more preferably, according to the frequency spectrum resource demand of the radio system, from it is described can be with removing quilt in share spectrum resources
Outside the available share spectrum resources for second pre-set bandwidths seized, meet application demand for radio system distribution
Share spectrum resources can be used, wherein the radio system includes the available share spectrum resources for being assigned with the first pre-set bandwidths
Radio system.The radio system does not include being assigned with the radio system and robbing of the first pre-set bandwidths failure to account for the
The radio system of two pre-set bandwidths share spectrum resources.Wherein, compatibility conditions include: there are tunable share spectrum resources,
The tunable share spectrum resources are that can be used for the first pre-set bandwidths of all distribution is subtracted in the share spectrum resources
Share spectrum resources；The radio system continuously acquires the failure time of the available share spectrum resources of first pre-set bandwidths
Number is more than or equal to preset number.Specifically, the complete or collected works that the set of tunable share spectrum resources is equal to share spectrum resources subtract
It goes in all radio systems to only use the union of the shared frequency spectrum of the radio system of minimum bandwidth share spectrum resources.
On the other hand, using above-mentioned shared frequency spectrum distributing method, such as Fig. 4, the present invention also provides a kind of shared frequency spectrums
Distribution system, comprising:
Receiving unit, for receiving the frequency spectrum resource demand solicitation message from multiple radio systems；Coordination unit is used
It is then the unallocated shared frequency spectrum in the radio system of unallocated share spectrum resources if there is proposition demand application
The radio system of resource distributes the available share spectrum resources of the first pre-set bandwidths；Otherwise, according to the radio system
Frequency spectrum resource demand meets the available share spectrum resources of application demand for radio system distribution；If there is distribution
The radio system of the available share spectrum resources failure of first pre-set bandwidths, and meet compatibility conditions, then it is lost for distribution
The radio system lost seizes the available share spectrum resources of the second pre-set bandwidths；Otherwise, according to the radio system
Frequency spectrum resource demand, meet the available share spectrum resources of application demand for radio system distribution.
Wherein, the coordination unit is further used for the frequency spectrum resource demand according to the radio system, from it is described can
It is the radio with outside the available share spectrum resources for removing second pre-set bandwidths being preempted in share spectrum resources
System distributes the available share spectrum resources for meeting application demand, wherein the radio system includes being assigned with first to preset
The radio system of the available share spectrum resources of bandwidth.The coordination unit is further used for from described with shared frequency spectrum
Select the available share spectrum resources of the second pre-set bandwidths for distribution failure in the tunable share spectrum resources in resource
The radio system execution seize.Wherein preferably, the compatibility conditions include: there are tunable share spectrum resources,
The tunable share spectrum resources are that can be used for the first pre-set bandwidths of all distribution is subtracted in the share spectrum resources
Share spectrum resources；The radio system continuously acquires the failure time of the available share spectrum resources of first pre-set bandwidths
Number is more than or equal to preset number.
By using a kind of shared frequency spectrum distributing method provided by the present invention and system, firstly, in view of each wireless
Fairness between electric system is that the System Priority of unused resources distributes the first pre-set bandwidths (minimum bandwidth), for long-term application
The system of resource failure has from other systems to be coordinated the second pre-set bandwidths (minimum bandwidth) in resource, ensures the use of more multisystem
Frequency demand；Secondly, distribution according to need, maximum possible ensures the use frequency demand of each system.
Although the embodiments of the invention are described in conjunction with the attached drawings, but those skilled in the art can not depart from this hair
Various modifications and variations are made in the case where bright spirit and scope, such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of shared frequency spectrum distributing method characterized by comprising
Receive the frequency spectrum resource demand solicitation message from multiple radio systems；
It is then the unallocated shared frequency if there is the radio system for proposing demand application and unallocated share spectrum resources
The radio system of spectrum resource distributes the available share spectrum resources of the first pre-set bandwidths；Otherwise, according to the radio system
Frequency spectrum resource demand, meet the available share spectrum resources of application demand for radio system distribution；
Wherein, first pre-set bandwidths are the minimum bandwidths considered based on fairness；
If there is the radio system for the available share spectrum resources failure for distributing first pre-set bandwidths, and meets and coordinate
Condition, then the radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths；Otherwise, according to
The frequency spectrum resource demand of the radio system meets the available shared frequency spectrum money of application demand for radio system distribution
Source；
The radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths and includes:
Choosing is concentrated in the intersection of sets of the available share spectrum resources of the set and radio system of tunable share spectrum resources
The available share spectrum resources execution for selecting minimum bandwidth is seized, and the tunable share spectrum resources are the share spectrum resources
In subtract it is all it is described distribution the first pre-set bandwidths available share spectrum resources.
2. a kind of shared frequency spectrum distributing method according to claim 1, which is characterized in that according to the frequency of the radio system
Spectrum resource demand, the available share spectrum resources for meeting application demand for radio system distribution specifically include:
According to the frequency spectrum resource demand of the radio system, from it is described can be described in removing and being preempted in share spectrum resources
Outside the available share spectrum resources of second pre-set bandwidths, the available shared frequency of application demand is met for radio system distribution
Spectrum resource；Wherein, the radio system includes the radio system for being assigned with the available share spectrum resources of the first pre-set bandwidths
System.
3. a kind of shared frequency spectrum distributing method according to claim 1 or claim 2, which is characterized in that the compatibility conditions include:
There are tunable share spectrum resources；
The radio system continuously acquire the available share spectrum resources of first pre-set bandwidths the frequency of failure be greater than etc.
In preset number.
4. a kind of shared frequency spectrum distributing method according to claim 3, which is characterized in that described for the described of distribution failure
The available share spectrum resources that radio system seizes the second pre-set bandwidths specifically include:
From it is described can be with selecting the available of the second pre-set bandwidths in the tunable share spectrum resources in share spectrum resources
Share spectrum resources are that the radio system execution of distribution failure is seized.
5. a kind of according to claim 1, shared frequency spectrum distributing method described in any one of 2 or 4, which is characterized in that in institute
It states after receiving the frequency spectrum resource demand solicitation message from multiple radio systems further include:
Priority ranking is carried out to the radio system for proposing the frequency spectrum resource demand application.
6. a kind of according to claim 1, shared frequency spectrum distributing method described in any one of 2 or 4, which is characterized in that in institute
It states after receiving the frequency spectrum resource demand solicitation message from multiple radio systems further include:
Interference analysis is carried out to the radio system for proposing the frequency spectrum resource demand application, the radio system to be filed an application
The described of system uses share spectrum resources.
7. a kind of shared spectrum allocation system characterized by comprising
Receiving unit, for receiving the frequency spectrum resource demand solicitation message from multiple radio systems；
Coordination unit, for being then institute if there is the radio system for proposing demand application and unallocated share spectrum resources
The radio system for stating unallocated share spectrum resources distributes the available share spectrum resources of the first pre-set bandwidths；Otherwise, according to
The frequency spectrum resource demand of the radio system meets the available shared frequency spectrum money of application demand for radio system distribution
Source；If there is the radio system for the available share spectrum resources failure for distributing first pre-set bandwidths, and meets and coordinate
Condition, then the radio system for distribution failure seizes the available share spectrum resources of the second pre-set bandwidths；Otherwise, according to
The frequency spectrum resource demand of the radio system meets the available shared frequency spectrum money of application demand for radio system distribution
Source；
Wherein, first pre-set bandwidths are the minimum bandwidths considered based on fairness；
The coordination unit is further used for the available shared frequency of set and radio system in tunable share spectrum resources
The intersection of sets of spectrum resource concentrates the available share spectrum resources execution of selection minimum bandwidth to seize, and the tunable shares frequency spectrum
Resource is that the available share spectrum resources of the first pre-set bandwidths of all distribution are subtracted in the share spectrum resources.
8. a kind of shared spectrum allocation system according to claim 7, which is characterized in that the coordination unit is further used
In the frequency spectrum resource demand according to the radio system, from it is described can be with removing described be preempted in share spectrum resources
Outside the available share spectrum resources of two pre-set bandwidths, the available shared frequency spectrum of application demand is met for radio system distribution
Resource, wherein the radio system includes the radio system for being assigned with the available share spectrum resources of the first pre-set bandwidths.
9. a kind of shared spectrum allocation system according to claim 7 or 8, which is characterized in that the coordination unit is into one
Walk for from it is described can with select the second pre-set bandwidths in the tunable share spectrum resources in share spectrum resources
It is seized with the radio system execution that share spectrum resources are distribution failure.
10. a kind of shared spectrum allocation system according to claim 7 or 8, which is characterized in that the compatibility conditions packet
It includes:
There are tunable share spectrum resources, the tunable share spectrum resources are all to subtract in the share spectrum resources
The available share spectrum resources of the first pre-set bandwidths of the distribution；
The radio system continuously acquire the available share spectrum resources of first pre-set bandwidths the frequency of failure be greater than etc.
In preset number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510886304.7A CN106851828B (en) | 2015-12-04 | 2015-12-04 | A kind of shared frequency spectrum distributing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510886304.7A CN106851828B (en) | 2015-12-04 | 2015-12-04 | A kind of shared frequency spectrum distributing method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106851828A CN106851828A (en) | 2017-06-13 |
| CN106851828B true CN106851828B (en) | 2019-09-06 |
Family
ID=59150657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510886304.7A Expired - Fee Related CN106851828B (en) | 2015-12-04 | 2015-12-04 | A kind of shared frequency spectrum distributing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106851828B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307351A (en) * | 2011-08-29 | 2012-01-04 | 中山大学 | Game-theory-based spectrum allocation method, communication equipment and system |
| CN102595420A (en) * | 2011-01-14 | 2012-07-18 | 中国移动通信集团公司 | Dynamic spectrum management system and method |
| CN103634799A (en) * | 2012-08-27 | 2014-03-12 | 电信科学技术研究院 | Cognitive radio system-based spectrum allocation method and equipment |
| CN104427600A (en) * | 2013-08-30 | 2015-03-18 | 中兴通讯股份有限公司 | Coexistence-based transmission power determining method, spectrum coordinator (SC) and database |
-
2015
- 2015-12-04 CN CN201510886304.7A patent/CN106851828B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595420A (en) * | 2011-01-14 | 2012-07-18 | 中国移动通信集团公司 | Dynamic spectrum management system and method |
| CN102307351A (en) * | 2011-08-29 | 2012-01-04 | 中山大学 | Game-theory-based spectrum allocation method, communication equipment and system |
| CN103634799A (en) * | 2012-08-27 | 2014-03-12 | 电信科学技术研究院 | Cognitive radio system-based spectrum allocation method and equipment |
| CN104427600A (en) * | 2013-08-30 | 2015-03-18 | 中兴通讯股份有限公司 | Coexistence-based transmission power determining method, spectrum coordinator (SC) and database |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106851828A (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104869526B (en) | A kind of communication of device-to-device and its resource allocation methods, equipment | |
| CN101257714B (en) | Across layer self-adapting paralleling channel allocating method of cognized radio system | |
| CN108268318A (en) | A kind of method and apparatus of distributed system task distribution | |
| CN108012307B (en) | Wireless heterogeneous network selection method, device, equipment and readable storage medium | |
| CN105101421B (en) | Resource allocation methods and resource allocation device | |
| CN106375075B (en) | A kind of shared band uplink multi-subband resource allocation methods and base station | |
| RU2011108212A (en) | METHOD FOR SIMULTANEOUS DISTRIBUTION OF RESOURCES AND GROUPING OF BASIC STATIONS | |
| KR20080022176A (en) | Apparatus and method for resource sharing between a plurality of communication networks | |
| CN106358295B (en) | A kind of resource allocation methods and device | |
| CN102595419B (en) | Method and system for spectrum allocation in cognitive radio network | |
| ZA200703193B (en) | Resource allocation in a communication system | |
| JP2012138809A5 (en) | ||
| CN104918256B (en) | A kind of transmission dispatching method and device | |
| CN106470423B (en) | A kind of method determining shared spectrum requirement and base station | |
| CN106851828B (en) | A kind of shared frequency spectrum distributing method and system | |
| CN104509133B (en) | Device-to-device closes in service method, base station and the user equipment for transmitting signal | |
| CN105792228B (en) | Cognitive radio frequency spectrum shared system and its frequency spectrum sharing method of use | |
| CN106559891B (en) | Channel allocation method and device and access point | |
| CN106253960B (en) | Communication means, terminal and base station | |
| CN104333865B (en) | A kind of cooperative multi-point CoMP resource allocation methods and device | |
| CN114356511B (en) | Task allocation method and task allocation system | |
| CN106357356A (en) | Method and system for sensing spectra on basis of group spectrum pools | |
| CN108401256A (en) | Secondary base station optimum position positioning based on cognitive radio and channel selecting method | |
| CN106413092A (en) | Uplink resource distribution method and device | |
| Sun et al. | Joint mode selection and resource allocation based on many-to-many reuse in D2D-aided IoT cellular networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |