CN104994524B - A kind of cooperation adjusting method based on LTE-A network - Google Patents
A kind of cooperation adjusting method based on LTE-A network Download PDFInfo
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- CN104994524B CN104994524B CN201510347322.8A CN201510347322A CN104994524B CN 104994524 B CN104994524 B CN 104994524B CN 201510347322 A CN201510347322 A CN 201510347322A CN 104994524 B CN104994524 B CN 104994524B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
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Abstract
The performance real-time change and previous collaboration work execution information that the cooperation adjusting method based on LTE A networks of the present invention passes through analysis collaboration site, so that central control station point is more reasonable to the distribution of cooperative work, the performance advantage of the collaboration site of better performances can more be given full play to, the right that selection collaboration site removes execution cooperative work is imparted for central control station point, the efficiency that the poor collaboration site of performance is brought is avoided and declines problem.
Description
Technical field
The present invention relates to wireless communication field more particularly to a kind of cooperation adjusting methods based on LTE-A network.
Background technology
In recent years, with the development of mobile communication technology, although communication system has the tenability of radio communication service
Apparent raising, while there has also been higher expectations multimedia service of the user to high-speed, high quality.Therefore, next
In the research of third-generation mobile communication technology, spectrum efficiency, transmission rate, throughput of system and cell-edge performance etc. are also carried
Higher requirement is gone out.
Lte-a system uses identical networking technology, the access way of OFDM that the information of intra-cell users is made to be carried on mutually
In orthogonal different sub-carrier, the multi-access inference between intra-cell users is effectively prevented, but inter-cell interference can not inhibit.It is right
For Cell Edge User, useful signal intensity is small, and the interference signal intensity for being simultaneously from neighboring community is big, and which has limited small
The signal-to-noise ratio (SINR) of area edge user, leads to its throughput degradation so that the service quality that edge customer cannot be satisfied with, sternly
The raising of system performance and system fairness is constrained again.Therefore, inter-cell interference inhibition, which becomes in lte-a system, urgently solves
Certainly the problem of.
Cooperative multi-point (CoMP) transmission technology can effectively improve community marginal user performance, throughput of system be improved, close
Extensive concern and the research of industry are caused over year, and as the important research project of 3GPPLTE-Advanced standardization efforts
One of.
For the collaboration site of collaborative process application layer computation requests, how by the adjusting of cooperative work with efficient
Upper layer computation requests are handled, the utilization rate of the resource of the collaboration site of isomery in performance is improved, and promote the response speed of operation
As the research hotspot of current cooperative process field.
However, in most cases, the different properties of different websites, the load state of different moments each website is not yet
Together, the real-time allocation plan that cooperative work how is determined according to the performance isomerism and real time load situation of website, for efficient
It is significant to handle the resource utilization for calculating cooperative work and improving collaboration site, the response speed of promotion operation.
Invention content
The purpose of the present invention is what is be achieved through the following technical solutions.
According to the embodiment of the present invention, propose that a kind of cooperation adjusting method based on LTE-A network, the method pass through
The resource expectation of cooperative work and ability parameter and previous collaboration the work execution information of website are obtained and analyzed in real time, are being met
Real-time control is carried out to the distribution of cooperative work in the case of desired, shown method includes：
S1, collaboration site acquire the ability parameter and cooperative work execution information of this website in real time, with regular intervals information
Form report and give central control station point；Central control station point receives and analyzes the regular intervals information of each collaboration site, generates
Website shows recording documents and cooperative work track record document；
S2, central control station point show recording documents and cooperative work track record document according to website, are collaboration site
Distribution cooperative work is attempted, website planned assignment document is updated and cooperative work attempts distribution document；
If available free cooperative work time slot is available in S3, collaboration site, it is added in the regular intervals information of next time
The identification code of cooperative work is asked to central control station point；
After S4, central control station point receive the cooperative work request of collaboration site, cooperate for its distribution by regulation scheme
Work.
Specific implementation mode according to the present invention, site capability parameter and cooperative work described in the step S1 execute letter
Breath is the data foundation of central control station point update website track record document and cooperative work track record document.
Specific implementation mode according to the present invention, the site capability parameter include central processing unit clock frequency, storage
Space, processor utilization, memory space utilization rate and interface utilization.
Specific implementation mode according to the present invention, the cooperative work execution information include that the cooperative work terminated is held
Row information and cooperative work execution information in progress；The cooperative work execution information terminated includes cooperative work
Work identification code, the operation ID of place operation, the time i.e. copy process data that are used for transmission and it is used for central processing unit
The time of calculating；Cooperative work execution information in progress include the work identification code of cooperative work, place operation work
Industry identification code, the executive process of cooperative work and executed time；Each collaboration site acquires this website at regular intervals
Both information, and be packaged as regular intervals information and be sent to central control station point.
Specific implementation mode according to the present invention, the website performance recording documents described in the step S2 and cooperative work table
Existing recording documents are the reference informations that central control station point formulates cooperative work allocation plan.
Specific implementation mode according to the present invention, the website performance recording documents respectively cooperate for recording in one period
The ability of website shows, and the cooperative work track record document handles cooperation for recording each collaboration site within one period
The case where work.
Specific implementation mode according to the present invention, the central control station point receive the regular intervals of collaboration site for the first time
After information, generates website performance recording documents and cooperative work track record document and receive collaboration site every time afterwards
The two documents are updated after regular intervals information.
Specific implementation mode according to the present invention, the website performance recording documents include site name variable, processor
Speed variables, storage size variable, processor utilization variable, memory space utilization rate variable and interface utilization
Variable；The cooperative work track record document includes operation ID, work identification code, site name variable, transmission time
Variable, central processing unit calculate time variable, executive process variable and executed time variable.
The size of specific implementation mode according to the present invention, the cooperative work time slot of the collaboration site of the step S3 indicates
The maximum cooperative work number that collaboration site synchronization can execute parallel, the size of cooperative work time slot is in collaboration site Cooperation group
It is set before startup；Collaboration site is when available free cooperative work time slot to central control station point application cooperative work, association
The application for making work is transmitted by regular intervals information, the identification code bit of application cooperative work is included in regular intervals information, such as
Fruit is if true, show that cooperative work can be distributed to the association by the available free cooperative work time slot of the collaboration site, central control station point
Make website execution.
The central control station point of specific implementation mode according to the present invention, the step S4 is the cooperation for applying for cooperative work
Website distribution cooperative work execution is to adjust rule by CoMP to determine, by reading website track record document, cooperation work
Make track record document, website planned assignment document and cooperative work and attempt distribution document, and combines remaining cooperative work queue,
Rule is adjusted according to CoMP and is determined as the order of priority and cooperative work number that collaboration site distributes cooperative work, then update station
Point planned assignment document and cooperative work attempt distribution document.
With the prior art this, it is of the invention based on LTE-A network cooperation adjusting method pass through analyze collaboration site property
Energy real-time change and previous collaboration work execution information so that central control station point is more reasonable to the distribution of cooperative work, more can
The performance advantage of the collaboration site of better performances is given full play to, imparting selection collaboration site for central control station point goes to execute association
The right for making work avoids the efficiency that the poor collaboration site of performance is brought and declines problem.
Description of the drawings
By reading the detailed record of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Attached drawing 1 shows the cooperation adjusting method flow chart based on LTE-A network according to embodiment of the present invention.
Specific implementation mode
Illustrative embodiments disclosed in minute book in more detail below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened completely is communicated to those skilled in the art.
According to the embodiment of the present invention, propose that a kind of cooperation adjusting method based on LTE-A network, the method pass through
The resource expectation of cooperative work and ability parameter and previous collaboration the work execution information of website are obtained and analyzed in real time, are being met
Real-time control is carried out to the distribution of cooperative work in the case of desired, to improve the response speed of operation and the resource profit of website
With rate, it is characterised in that：This approach includes the following steps, as shown in Fig. 1：
S1, collaboration site acquire the ability parameter and cooperative work execution information of this website in real time, with regular intervals information
Form report and give central control station point；Central control station point receives and analyzes the regular intervals information of each collaboration site, generates
Website shows recording documents and cooperative work track record document；
S2, central control station point show recording documents and cooperative work track record document according to website, are collaboration site
Distribution cooperative work is attempted, website planned assignment document is updated and cooperative work attempts distribution document；
If available free cooperative work time slot is available in S3, collaboration site, it is added in the regular intervals information of next time
The identification code of cooperative work is asked to central control station point；
After S4, central control station point receive the cooperative work request of collaboration site, cooperate for its distribution by regulation scheme
Work.
Specific implementation mode according to the present invention, site capability parameter and cooperative work described in the step S1 execute letter
Breath is the data foundation of central control station point update website track record document and cooperative work track record document；
The site capability parameter includes central processing unit clock frequency, memory space, processor utilization, memory space
Utilization rate and interface utilization；
The cooperative work execution information includes the cooperative work execution information terminated and cooperation in progress
Work execution information；The cooperative work execution information terminated include the work identification code of cooperative work, place operation work
Industry identification code, the time being used for transmission i.e. copy process data and the time calculated for central processing unit, wherein copy process
Data be happened at the collaboration site without this cooperative work input data in the case of occur；Cooperative work in progress
Execution information includes the work identification code of cooperative work, the operation ID of place operation, the executive process of cooperative work and
Execute the time；Each collaboration site acquires both information of this website at regular intervals, and is packaged as regular intervals information
It is sent to central control station point.
Specific implementation mode according to the present invention, the website performance recording documents described in the step S2 and cooperative work table
Existing recording documents are the reference informations that central control station point formulates cooperative work allocation plan；
The website performance recording documents are used to record the ability performance of each collaboration site in one period, the cooperation work
Make track record document for recording the case where each collaboration site handles cooperative work within one period；
After the central control station point receives the regular intervals information of collaboration site for the first time, website track record text is generated
Shelves and cooperative work track record document simultaneously update the two after receiving the regular intervals information of collaboration site every time afterwards
Document；
Website performance recording documents include site name variable, processor speed variable, storage size variable,
Processor utilization variable, memory space utilization rate variable and interface utilization variable；The cooperative work track record text
Shelves include operation ID, the identification code that works, site name variable, transmission time variable, central processing unit calculate time variable,
Executive process variable and executed time variable；Website planned assignment paper trail central control station point is cooperation
The information of website planned assignment cooperative work, website planned assignment document include site name variable, planned assignment variable, plan
Share out the work identification code；Cooperative work attempts distribution paper trail central control station point and cooperation is distributed in cooperative work trial
The information of website, the cooperative work attempt distribution document and include work identification code, attempt distribution variable, attempt distribution site name
Claim variable.
Specific implementation mode according to the present invention, the step S2 are specifically included：
S2-1, central control station point try to find out the far call transport protocol access of collaboration site, receive collaboration site and send
Regular intervals information；Central control station o'clock one collaboration site of a reception regular intervals information, if central
Website is controlled when receiving the regular intervals information of some collaboration site, there are other collaboration sites also to be sent to central control station point
Regular intervals information, then central control station point queue is added in the collaboration sites of later regular intervals；
Site capability monitor in collaboration site monitors and acquires the ability parameter in this website previous a period of time, association
Make work monitor to monitor the information for the cooperative work being carrying out on this website and acquire several cooperation works before of executed
Ability parameter and cooperative work information-package are regular intervals information by the record of work, collaboration site；If first for the previous period
Interior cooperative work information does not update, and the ability parameter of website can be only included in regular intervals information；Collaboration site every
Regular intervals information is sent to central control station point by a period of time by far call transmission protocol mode；Regular intervals are 2
Second, each regular intervals all include the ability parameter of website and the cooperative work being currently executing in regular intervals information
Information, and collaboration site has often executed a cooperative work, the cooperative work that will have been terminated all after regular intervals next time
Execution record be added regular intervals information be sent to central control station point, i.e., in cooperative work information include two class cooperative works
Information：It is completed but the cooperative work information not uploaded and cooperative work information in progress；
S2-2, central control station point update website track record document and cooperation according to the regular intervals information received
Work performance recording documents；Recording documents are showed for website, the collaboration site performance information in regular intervals information is replaced
Website performance recording documents correspond to the information of the collaboration site in central control station point；Remember in cooperative work track record document
Record the information of the previous several cooperative works executed on each website and cooperative work information in progress, center control
When website receives new cooperative work performance information every time, it is first determined whether there is the cooperative work letter for being completed but not uploading
Breath, if so, then obtaining the work identification code of the cooperative work and checking the cooperative work in cooperative work track record document
In it is whether existing, if the information for updating the cooperative work in cooperative work track record document in the presence of if, otherwise delete cooperation
The oldest cooperative work information of the collaboration site and the completed cooperative work information is added in work performance recording documents；
For cooperative work information in progress, the work identification code of the cooperative work is obtained, if the cooperative work is cooperating
It is existing in work performance recording documents, then the information of the cooperative work in cooperative work track record document is updated, otherwise,
The information of the cooperative work is added in cooperative work track record document；
S2-3, according to website show recording documents and cooperative work track record document update website planned assignment document and
Cooperative work attempts distribution document；For m-th of cooperative work in cooperative work list, according to website show recording documents and
Cooperative work track record document prejudges each website and executes time needed for the cooperative work, and anticipation algorithm is as follows：
Wherein, TijThe anticipation time needed for its j-th of cooperative work, t are executed for i-th of collaboration sitesTo can be used
The time of cooperative work time slot, ti0For the time needed for copy data, tcpuFor data processing time, h be collaboration site at
The reference number for the cooperative work that work(executes, n are the cooperating station points in Cooperation group；
Obtain TijValue after, minimum one of central control station point selection attempts distribution association to its corresponding collaboration site
Make work, and cooperative work m is labeled as planned assignment, the collaboration site that will execute the cooperative work is labeled as having tasted
Examination distribution；
Then, central control station point continues to be next not have in each collaboration site for being not labeled as having attempted distribution
Cooperative work selection labeled as planned assignment executes its collaboration site, only divides k cooperative work, wherein k=in advance every time
4；After pre- point, it remaining can be not labeled as the cooperative work of planned assignment in cooperative work queue, in site list
It remaining can also be not labeled as having attempted the website of distribution；
If request cooperative work variable label is true in regular intervals information by S2-4, collaboration site, enter association
Workmanship makes adjustments module.
The size of specific implementation mode according to the present invention, the cooperative work time slot of the collaboration site of the step S3 indicates
The maximum cooperative work number that collaboration site synchronization can execute parallel, the size of cooperative work time slot is in collaboration site Cooperation group
It is set before startup；Collaboration site is when available free cooperative work time slot to central control station point application cooperative work, association
The application for making work is transmitted by regular intervals information, the identification code bit of application cooperative work is included in regular intervals information, such as
Fruit is if true, show that cooperative work can be distributed to the association by the available free cooperative work time slot of the collaboration site, central control station point
Make website execution.
The central control station point of specific implementation mode according to the present invention, the step S4 is the cooperation for applying for cooperative work
Website distribution cooperative work execution is to adjust rule by CoMP to determine；CoMP adjusts adjusting of the rule in central control station point
It is realized in device, synchronization may have multiple collaboration sites while apply for that cooperative work executes, and adjuster is by reading site table
Existing recording documents, cooperative work track record document, website planned assignment document and cooperative work attempt distribution document, and combine
Remaining cooperative work queue adjusts rule according to CoMP and is determined as the order of priority and cooperation work that collaboration site distributes cooperative work
Make number, then updates website planned assignment document and cooperative work attempts distribution document.
Specific implementation mode according to the present invention, the step S4 are specifically included：
S4-1, central control station point judge whether to be the website plan minute by searching for website planned assignment document first
With cooperative work, if planned assignment, the cooperative work of planned assignment is distributed for the website, and mark the cooperative work
It has been distributed that, it is not attempt to distribute to mark the website；
If S4-2, central control station point are not the website planned assignment cooperative work, the anticipation according to S2
Algorithmic formula, the website for being not labeled as having attempted to distribute are the websites that ability is poor or computing capability is weaker, then from cooperation work
Make one cooperative work of selection in queue to execute to the website, but the cooperative work is not waited for into next time labeled as having distributed
Pre- timesharing, the cooperative work will be given the faster website of processing speed in advance, which is arranged a redundancy cooperative work
It is executed on fast website to ensure its reliable execution；
S4-3, for collaboration site distribute cooperative work after, central control station point update website planned assignment document and
Cooperative work attempts distribution document；
S4-4, cooperative work adjusting stage terminate, and are transferred to the information update stage, central control station point is continued to and handled
The regular intervals information that collaboration site sends over.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim
Subject to enclosing.
Claims (1)
1. a kind of cooperation adjusting method based on LTE-A network, the method by obtaining and analyzing the money of cooperative work in real time
Execution information that source it is expected and the ability parameter and previous collaboration of website work, desired divides cooperative work in the case that meeting
With progress real-time control, shown method includes：
S1, collaboration site acquire the ability parameter and cooperative work execution information of this website in real time, with the shape of regular intervals information
Formula, which is reported, gives central control station point；Central control station point receives and analyzes the regular intervals information of each collaboration site, generates website
Track record document and cooperative work track record document；
S2, central control station point show recording documents and cooperative work track record document according to website, are attempted for collaboration site
Cooperative work is distributed, website planned assignment document is updated and cooperative work attempts distribution document；
If available free cooperative work time slot is available in S3, collaboration site, it is added in the regular intervals information of next time
The identification code of centre control site requests cooperative work；
After S4, central control station point receive the cooperative work request of collaboration site, cooperative work is distributed for it by regulation scheme；
The ability parameter and cooperative work execution information of website described in the step S1 are central control station point update site tables
The data foundation of existing recording documents and cooperative work track record document；
The ability parameter of the website includes central processing unit clock frequency, memory space, processor utilization, memory space profit
With rate and interface utilization；
The cooperative work execution information includes the cooperative work execution information terminated and cooperative work in progress
Execution information；The cooperative work execution information terminated include the work identification code of cooperative work, place operation operation know
Other code, the time being used for transmission i.e. copy process data and the time calculated for central processing unit；Cooperation in progress
Work execution information include the work identification code of cooperative work, the operation ID of place operation, cooperative work executive process
With the executed time；Each collaboration site acquires both information of this website at regular intervals, and is packaged as regular intervals
Information is sent to central control station point；
Website performance recording documents and cooperative work track record document described in the step S2 are that central control station point is formulated
The reference information of cooperative work allocation plan；
The website performance recording documents are used to record the ability performance of each collaboration site in one period, the cooperative work table
Existing recording documents are for recording the case where each collaboration site handles cooperative work within one period；
After the central control station point receives the regular intervals information of collaboration site for the first time, generate website performance recording documents and
Cooperative work track record document simultaneously updates the two documents after receiving the regular intervals information of collaboration site every time afterwards；
The website performance recording documents include site name variable, processor speed variable, storage size variable, processing
Device utilization rate variable, memory space utilization rate variable and interface utilization variable；The cooperative work track record document packet
Operation ID, work identification code, site name variable, transmission time variable, central processing unit is included to calculate time variable, execute
Process variable and executed time variable；
The size of the cooperative work time slot of the collaboration site of the step S3 indicates what collaboration site synchronization can execute parallel
The size of maximum cooperative work number, cooperative work time slot is set before the startup of collaboration site Cooperation group；Collaboration site is free
Pass through regular intervals information to central control station point application cooperative work, the application of cooperative work when not busy cooperative work time slot
It transmits, the identification code bit of application cooperative work is included in regular intervals information, if if true, showing that the collaboration site is available free
Cooperative work is distributed to the collaboration site and executed by cooperative work time slot, central control station point；
The central control station point of the step S4 is to apply for that the collaboration site distribution cooperative work execution of cooperative work is to pass through
CoMP adjusts what rule determined, by reading website track record document, cooperative work track record document, website planned assignment
Document and cooperative work attempt distribution document, and combine remaining cooperative work queue, and adjusting rule according to CoMP is determined as cooperating
Website distributes the order of priority and cooperative work number of cooperative work, then updates website planned assignment document and cooperative work is tasted
Examination distribution document.
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| CN201510347322.8A CN104994524B (en) | 2015-06-19 | 2015-06-19 | A kind of cooperation adjusting method based on LTE-A network |
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| CN201510347322.8A CN104994524B (en) | 2015-06-19 | 2015-06-19 | A kind of cooperation adjusting method based on LTE-A network |
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| CN104994524B true CN104994524B (en) | 2018-09-07 |
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| CN102902344A (en) * | 2011-12-23 | 2013-01-30 | 同济大学 | Method for optimizing energy consumption of cloud computing system based on random tasks |
| CN103324534A (en) * | 2012-03-22 | 2013-09-25 | 阿里巴巴集团控股有限公司 | Operation scheduling method and operation scheduler |
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|---|---|---|---|---|
| CN1961329A (en) * | 2003-09-19 | 2007-05-09 | 国际商业机器公司 | Methods and apparatus for information hyperchain management for on-demand business collaboration |
| CN102571905A (en) * | 2010-10-20 | 2012-07-11 | 微软公司 | Managing networks and machines for an online service |
| CN102902344A (en) * | 2011-12-23 | 2013-01-30 | 同济大学 | Method for optimizing energy consumption of cloud computing system based on random tasks |
| CN103324534A (en) * | 2012-03-22 | 2013-09-25 | 阿里巴巴集团控股有限公司 | Operation scheduling method and operation scheduler |
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