CN102857969B - A kind of jamming control method and system - Google Patents
A kind of jamming control method and system Download PDFInfo
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- CN102857969B CN102857969B CN201110176978.XA CN201110176978A CN102857969B CN 102857969 B CN102857969 B CN 102857969B CN 201110176978 A CN201110176978 A CN 201110176978A CN 102857969 B CN102857969 B CN 102857969B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
- H04W76/34—Selective release of ongoing connections
- H04W76/36—Selective release of ongoing connections for reassigning the resources associated with the released connections
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Abstract
The invention discloses a kind of jamming control method and system, when teleservice, which changes, to be needed to apply for RAB ERAB resources to base station, applied to communication technical field.This method includes：The ERAB that source cell base station receives the variation business that mobility management entity MME is sent sets up request message, and being carried in the message needs the new service quality QOS property parameters for setting up ERAB；According to the active state of access service determines the business that can be removed in current area；ERAB releasing requests message is sent to MME, the corresponding ERAB marks of business can be removed by being carried in message so that be removed the corresponding resource of business described in MME releases, distributed to the variation business.Method and system proposed by the present invention, will ensure the resource that preferential release takes in long-term immobilization state service, new user's request is satisfied, while not influenceing the use feeling of existing subscriber again in congestion control.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of jamming control method and system.
Background technology
In LTE network, in hot spot coverage or during festivals or holidays, larger telephone traffic is often produced, and is wirelessly provided
Source is limited.When constantly there is new user to need current source cell (Serving Cell) to provide service, it is necessarily required to small
Area is that the user distributes corresponding resource.Each user may have multiple business demands simultaneously again, for example：One side visual telephone,
While browsing internet web page.With increasing for number of users and business demand, the radio resource consumption of cell totally, in order to meet
The service quality of new user is, it is necessary to which cell-of-origin, by removing the business of other users, reaches according to certain criterion progress congestion control
To the equilibrium of wireless resource utility efficiency and user satisfaction.
In LTE system, every kind of business of each user correspond to different QoS (Quality of Service, Service Quality
Amount) attribute ERAB (Evolved Radio Access Bear, evolution RAB).Existing LTE congestion control sides
In method, often including ARP with ERAB QOS attributes, (Allocation and Retention Priority, distribution retains
Priority), QCI (QoS Class Identifier, QoS class letter), speed etc. as the decision rule of congestion control, lead to
The priority for comparing the new business for being currently needed for receiving is crossed, the business for choosing more low priority is removed.But this method
And imperfection, it is removed the user of business and may carries out business and but interrupted by force suddenly, influences the satisfaction of actual user
Degree.
The content of the invention
The present invention provides a kind of jamming control method and system, to solve in the prior art according to the priority of new business
After dismounting business, it is removed the user of business and may carries out business and but interrupted by force suddenly, influence actual user's expires
The problem of meaning is spent.
The present invention provides a kind of jamming control method, and this method includes：
Source cell base station receives the evolution RAB for the variation business that mobility management entity MME is sent
ERAB sets up request message, and this, which is set up in request message, carries the new service quality QOS property parameters for setting up ERAB；
According to the active state of access service determines the business that can be removed in current area；
ERAB releasing requests message is sent to MME, the corresponding ERAB of business can be removed by being carried in the releasing request message
Mark so that MME discharges corresponding resource according to ERAB marks, distributes to the variation business.
According to the above method, the present invention also provides a kind of congestion control system, and the system includes：
Mobility management entity MME, the evolution RAB ERAB for sending variation business to source cell base station
Request message is set up, and receives the ERAB releasing request message of source cell base station return, and according in ERAB releasing request message
What is carried is removed the corresponding ERAB marks of business, discharges corresponding resource, and distribute to the variation business；
Source cell base station, the evolution RAB ERAB of the variation business sent for receiving sets up request and disappeared
Breath, this, which is set up in request message, carries the new service quality QOS property parameters for setting up ERAB；According to having accessed industry in current area
The active state of business determines the business that can be removed；ERAB releasing requests message is sent to MME, in the ERAB releasing request message
Carrying can be removed the corresponding ERAB marks of business.
The method and system provided using the present invention, will ensure that preferential release is in long-term immobilization shape in congestion control
The resource that state business takes so that new user's request is satisfied, while not influenceing the use feeling of existing subscriber again.
Brief description of the drawings
Fig. 1 is a kind of flow chart of jamming control method of the embodiment of the present invention；
Fig. 2 is a kind of flow chart of jamming control method embodiment one of the embodiment of the present invention；
Fig. 3 is a kind of flow chart of jamming control method embodiment two of the embodiment of the present invention；
Fig. 4 is a kind of flow chart of jamming control method embodiment three of the embodiment of the present invention；
Fig. 5 is a kind of structural representation of congestion control system of the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of jamming control method, needs to apply for wireless to base station when teleservice changes
During access bearer ERAB resources, this method includes：Source cell base station receives the variation industry that mobility management entity MME is sent
The evolution RAB ERAB of business sets up request message, and this, which is set up in request message, carries the new service quality for setting up ERAB
QOS property parameters；According to the active state of access service determines the business that can be removed in current area；Send ERAB releases
Request message is carried to MME, in the releasing request message can be removed the corresponding ERAB marks of business so that MME is according to
The corresponding resource of ERAB mark releases, distributes to the variation business.
As shown in figure 1, when teleservice changes needs to base station application RAB ERAB resources, this hair
A kind of jamming control method that bright embodiment is provided, implementing step includes：
Step 101, the evolution RAB ERAB for the variation business that mobility management entity MME is sent is set up please
Seek message；
Step 102, source cell base station receives the evolution RAB ERAB of the variation business and sets up request and disappear
After breath, obtain this and set up in request message the service quality QOS property parameters that ERAB is newly set up the need for carrying；
Step 103, according to the active state of access service determines the business that can be removed in current area；
Step 104, the corresponding ERAB marks of business can be removed by sending ERAB releasing requests message and being carried to MME, in message
Know；
Step 105, it is removed business correspondence described in ERAB mark releases of the MME in the ERAB releasing requests message
Resource, distribute to the variation business.
The business of unactivated state is in for long-time, without actual demand data, resource is but occupied, in congestion
It is that one kind of resource is wasted under scene, and these business is carried out to remove the use feeling for having no effect on user.So at this
In inventive embodiments, base station is according to the active state of access service determines the business that can be removed in current area, it is determined that can
Being removed the concrete methods of realizing of business includes step：
The evolution RAB ERAB that cell-of-origin existing business can be removed is determined according to the priority of the business of variation；
It is determined that the ERAB being removed is in the time of inactive Inactive states, and choose in inactive
Inactive state for time most long ERAB is used as the business deposit pre-demolition service queue that can be removed；
Determine whether the resource of ERAB occupancy in pre-demolition service queue meets the resource requirement of the variation business enough,
Choose that inactive Inactive state for time is most long to be put into pre-demolition service queue from remaining ERAB if not enough.
In embodiments of the present invention, the active state of business is divided into inactive Inactive states and activation Active shapes
Two kinds of state, wherein it is determined that the specific implementation of the active state of access service includes in current area：
Whether source cell base station cycle monitoring existing business has the data traffic of upstream or downstream in a cycle time, such as
Fruit has, it is determined that the business is in activation Active states；If it is not, determining that the business is in inactive Inactive shapes
State；Wherein, the time that business is in unactivated state is to determine that the business is not have continuing for data traffic after unactivated state
Time.
After a business is defined as unactivated state, sometime need unactivated state activation of service, then it is real
Applying method includes：
Mobility management entity MME sends the evolution RAB of the unactivated state business to source cell base station
ERAB sets up request message；
The evolution RAB ERAB that source cell base station receives the variation business is set up after request message, according to
The active state of access service determines the business that can be removed in current area, and is discharging the resource that dismountable business takes
Afterwards, the business of the unactivated state is activated.
In order to reach the maximization of the utilization of resources, if then current area can not receive the variation business to need by described in
When changing service switching to Target cell, including：
Source cell base station sends in handover request message, the handover request message to target cell base station and carries variation industry
The QOS property parameters of business；
Target cell base station according to the active state of access service determines the business that can be removed in current area, and
Release, which can be removed after business, receives the variation business.
The embodiment of the present invention one, current serving cell is in congestion state, if first terminal (UE1) needs to carry out
New business 1, the business, which has, seizes ability.Ability can be preempted in having for other users and priority ratio business 1 is low
In business, UE2 business 2 is most long in Inactive state for time.And the resource requirement of business 1 is than money that business 2 takes
Source is few, and implementing step includes (as shown in Figure 2)：
Step 201, MME sends ERAB and sets up request message (ERAB Setup Request) to cell-of-origin where UE1, disappears
Being carried in breath needs the new QOS property parameters for setting up ERAB.
Step 202, serving cell passes through the congestion control based on business activity state during to new business admission
Method, rules out the business 2 for needing to discharge UE2.Serving cell sends ERAB releasing requests message (ERAB Release
Indication) give in MME, message and carry the corresponding ERAB ID (ERAB marks) of business 2, indicate MME release business 2.Together
When, the serving cell release corresponding resource of business 2 distributes to new business.
Step 203, serving cell sends RRC connections reallocation message (RRC Connection Reconfiguration) and given
UE2, notifies UE2 to need release business 2, discharges corresponding resource.
Step 204, serving cell sends RRC connections reallocation message (RRC Connection Reconfiguration) and given
UE1, notifies UE1 to set up business 1, and be assigned with corresponding resource.
Step 205, UE2 sends RRC connections again with completion message (RRC Connection Reconfiguration
Complete serving cell) is given, the release process of business 2 terminates.
Step 206, UE1 sends RRC connections again with completion message (RRC Connection Reconfiguration
Complete serving cell) is given, business 1 is successfully established.
Step 207, serving cell sends ERAB and sets up response message (ERAB Setup Response) to MME, indicates
UE1 business 1 has built up success.
The embodiment of the present invention two, current serving cell is in congestion state, and UE1 business 1 needs more moneys
Source demand, the business, which has, seizes ability.Ability and the low business of priority ratio business 1 can be preempted in having for other users
In, UE2 business 2 is most long in Inactive state for time.And the newly-increased resource requirement of business 1 is than money that business 2 takes
Source is few, and implementing step includes (as shown in Figure 3).
Step 301, MME sends ERAB MODIFY REQUEST message to UE1 places cell, carries modification in message
Business 1 corresponds to ERAB QOS property parameters afterwards.
Step 302, serving cell passes through gathering around based on business activity state during receiving amended business 1
Control method is filled in, the business 2 for needing to discharge UE2 is ruled out.Serving cell send ERABRELEASE INDICATION message to
The corresponding ERAB ID of business 2 are carried in MME, message, MME release business 2 is indicated.Meanwhile, the serving cell release correspondence of business 2
Resource, distribute to new business.
Step 303, serving cell sends RRC connections reallocation message (RRC Connection Reconfiguration) and given
UE2, notifies UE2 to need release business 2, discharges corresponding resource.
Step 304, serving cell sends RRC connections reallocation message (RRC Connection Reconfiguration) and given
UE1, notifies UE1 to set up business 1, and be assigned with corresponding resource.
Step 305, UE2 sends RRC connections again with completion message (RRC Connection Reconfiguration
Complete serving cell) is given, the release process of business 2 terminates.
Step 306, UE1 sends RRC connections again with completion message (RRC Connection Reconfiguration
Complete serving cell) is given, business 1 is successfully established.
Step 307, serving cell sends ERAB and sets up response message (ERAB Setup Response) to MME, indicates
UE1 business 1 has built up success.
The embodiment of the present invention three, Target Cell (Target cell) are in congestion state.UE1 carries out business
1, and Target Cell are moved to, it is necessary to switch over process from Source Cell (cell-of-origin).The Target cell of switching is needed
Resource is distributed for UE1 business 1.It is assumed that UE1 business 1, which has, seizes ability.The tool of other users in Target cell
Having can be preempted in ability and the low business of priority ratio business 1, and UE2 business 2 is most long in Inactive state for time.And
And the resource requirement of business 1 is fewer than the resource that business 2 takes.Implementing step includes (as shown in Figure 4)：
Step 401, UE1 sends measurement report message (Measurement Report) and arrives cell-of-origin, indicates Target cell
Signal quality meet switching condition.
Step 402, cell-of-origin rules out UE1 and needs to be switched to Target cell.Cell-of-origin sends switching to Target cell please
Seek the QOS property parameters that business 1 is carried in message (Handover Request), message.
Step 403, Target cell is during the business admission switched to needs, by based on business activity state
Jamming control method, rules out the business 2 for needing to discharge UE2.Target cell sends ERAB releasing request message (ERAB
Release Indication) the corresponding ERAB ID of carrying business 2 in MME, message are given, indicate MME release business 2.Meanwhile,
Target cell discharge the corresponding resource of business 2, distribute to switch into new business.
Step 404, Target cell sends RRC connections reallocation message (RRC Connection Reconfiguration) and disappeared
Cease to UE2, notify UE2 to need release business 2, discharge corresponding resource.
Step 405, Target cell sends handover request ack message (Handover Request Acknowledge) and given
Cell-of-origin, indicates that UE1 business 1 is received successfully in Target cell.
Step 406, cell-of-origin sends RRC connections reallocation message (RRC Connection Reconfiguration) and given
UE1, UE1 perform handoff procedure.
Step 407, cell-of-origin sends SN state transfers message (SN Status Transfer) to Target cell.
Step 408, UE2 sends RRC connections again with completion message (RRC Connection to Target cell
Reconfiguration Complete), the release process of business 2 terminates.
Step 409, UE1 sends RRC connections again with completion message (RRC Connection to Target cell
Reconfiguration Complete), UE1 successful switch to Target cell.
Step 410, Target cell sends UE contexts release message (Context Release) to cell-of-origin, indicates UE1
Successful switch is to Target cell, and cell-of-origin discharges UE1 related resource.So far, handoff procedure terminates.
As shown in figure 5, a kind of congestion control system is also provided according to the above method embodiment of the present invention, when user terminal industry
When business changes needs to base station application RAB ERAB resources, the system includes：
Mobility management entity MME501, the evolution RAB for sending variation business to source cell base station
ERAB sets up request message, and receives the ERAB releasing request message of source cell base station return, and is disappeared according to ERAB releasing requests
The corresponding ERAB marks of business can be removed by being carried in breath, be removed the corresponding resource of business described in release, distributed to the change
Dynamic business；
Source cell base station 502, the evolution RAB ERAB of the variation business sent for receiving is set up please
Message is sought, being carried in the message needs the new service quality QOS property parameters for setting up ERAB；Accessed according in current area
The active state of business determines the business that can be removed；ERAB releasing requests message is sent to MME, the ERAB releasing request message
Middle carrying can be removed the corresponding ERAB marks of business so that be removed the corresponding resource of business described in MME releases, distribute to institute
State variation business.
The source cell base station 502 is according to the active state of access service determines the business that can be removed in current area
Including：
The evolution RAB ERAB that cell-of-origin existing business can be removed is determined according to the priority of the business of variation；
It is determined that the ERAB being removed is in the time of inactive Inactive states, and choose in inactive
Inactive state for time most long ERAB is used as the business deposit pre-demolition service queue that can be removed；
Determine whether the resource of ERAB occupancy in pre-demolition service queue meets the resource requirement of the variation business enough,
Choose that inactive Inactive state for time is most long to be put into pre-demolition service queue from remaining ERAB if not enough.
Source cell base station 502 determines that the active state of access service includes in current area：
Whether the cycle monitoring existing business of source cell base station 502 has the data flow of upstream or downstream in a cycle time
Amount, if, it is determined that the business is in activation Active states；If it is not, it is inactive to determine that the business is in
Inactive states；Wherein, the time that business is in unactivated state is to determine that the business is not have data after unactivated state
The duration of flow.
When unactivated state business needs activation, the source cell base station 502 is additionally operable to receive mobility management entity MME
The evolution RAB ERAB of the unactivated state business sent sets up request message；According in current area
The active state of access service determines the business that can be removed, and after the resource that dismountable business takes is discharged, activation is described
The business of unactivated state.
When current area can not receive the variation business needs by the variation service switching to Target cell, the system
Also include target cell base station 503：
The source cell base station 502 is additionally operable to send handover request message, the handover request message to target cell base station
In carry the QOS property parameters of variation business；
Target cell base station 503, for according to the active state of access service determines what can be removed in current area
Business, and receive the variation business after release can be removed business.
The present invention proposes, when there is new business to change (such as business is set up, business modification, switch into etc.) under congestion scenario
When needing more multiple resource, in addition to considering service priority, it is used for congestion control using the active state of business as important factor
System.
Using the method for the present invention, it will ensure that preferential release takes in long-term immobilization state service in congestion control
Resource, new user's request is satisfied, while not influenceing the use feeling of existing subscriber again.When the business of long-term immobilization is needed
When activating, the congestion call access control based on User Activity state can be carried out again again.Using the present invention, it is effective must improve it is small
Area resource utilization rate, while not influenceing the satisfaction of user.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of jamming control method, it is characterised in that including：
The evolution RAB ERAB that source cell base station receives the variation business that mobility management entity MME is sent is built
Vertical request message, this, which is set up in request message, carries the new service quality QOS property parameters for setting up ERAB；
According to the active state of access service determines the business that can be removed in current area；
ERAB releasing requests message is sent to MME, the corresponding ERAB marks of business can be removed by being carried in the releasing request message,
So that MME discharges corresponding resource according to ERAB marks, the variation business is distributed to；
Wherein, it is described according to the active state of access service determines that the business that can be removed includes in current area：According to change
The priority of dynamic business determines the evolution RAB ERAB that cell-of-origin existing business can be removed；It is determined that described be split
The ERAB removed is in the time of inactive Inactive states, and chooses most long in inactive Inactive state for time
ERAB is stored in pre-demolition service queue as the business that can be removed；Determining the resource that ERAB takes in pre-demolition service queue is
The no resource requirement for meeting the variation business enough, inactive Inactive states are chosen if not enough from remaining ERAB
Time is most long to be put into pre-demolition service queue.
2. the method as described in claim 1, it is characterised in that determine the active state bag of access service in current area
Include：
Whether source cell base station cycle monitoring existing business has the data traffic of upstream or downstream in a cycle time, if
Have, it is determined that the business is in activation Active states；If it is not, determining that the business is in inactive Inactive shapes
State；Wherein, it is that upstream or downstream do not have data flow after determination business is unactivated state that business, which is in the time of unactivated state,
The duration of amount.
3. the method as described in claim 1, it is characterised in that current area can not receive the variation business to need will be described
When changing service switching to Target cell, including：
Source cell base station sends in handover request message, the handover request message to target cell base station and carries variation business
QOS property parameters；
According in current area, the active state of access service determines the business that can be removed to target cell base station, and in release
It can be removed after business and receive the variation business.
4. the method as described in claim 1, it is characterised in that when unactivated state business needs activation, including：
Mobility management entity MME sends the evolution RAB ERAB of the unactivated state business to source cell base station
Set up request message；
Source cell base station receive it is described set up after request message, according in current area access service active state determine
The business that can be removed, and after the resource that dismountable business takes is discharged, activate the business of the unactivated state.
5. a kind of congestion control system, it is characterised in that including：
Mobility management entity MME, the evolution RAB ERAB for sending variation business to source cell base station is set up
Request message, and the ERAB releasing request message of source cell base station return is received, and carried according in ERAB releasing request message
Be removed business corresponding ERAB marks, discharge corresponding resource, and distribute to the variation business；
Source cell base station, the evolution RAB ERAB of the variation business sent for receiving sets up request message,
This, which is set up in request message, carries the new service quality QOS property parameters for setting up ERAB；According to access service in current area
Active state determine the business that can be removed；ERAB releasing requests message is sent to MME, is taken in the ERAB releasing request message
Band can be removed the corresponding ERAB marks of business；
Wherein, the source cell base station is according to the active state of access service determines the business packet that can be removed in current area
Include：The evolution RAB ERAB that cell-of-origin existing business can be removed is determined according to the priority of the business of variation；It is determined that
The ERAB being removed is in the time of inactive Inactive states, and when choosing in inactive Inactive states
Between most long ERAB be used as the business deposit pre-demolition service queue that can be removed；Determine that ERAB takes in pre-demolition service queue
Resource whether meet the resource requirement of the variation business enough, choose inactive from remaining ERAB if not enough
Inactive state for time is most long to be put into pre-demolition service queue.
6. system as claimed in claim 5, it is characterised in that source cell base station determines the work of access service in current area
Dynamic state includes：
Whether source cell base station cycle monitoring existing business has the data traffic of upstream or downstream in a cycle time, if
Have, it is determined that the business is in activation Active states；If it is not, determining that the business is in inactive Inactive shapes
State；Wherein, it is that upstream or downstream do not have data after determining that the business is unactivated state that business, which is in the time of unactivated state,
The duration of flow.
7. system as claimed in claim 5, it is characterised in that current area can not receive the variation business to need will be described
When changing service switching to Target cell, the system also includes target cell base station：
The source cell base station is additionally operable to send in handover request message, the handover request message to target cell base station and carried
The QOS property parameters of variation business；
Target cell base station, for according to the active state of access service determines the business that can be removed in current area, and
The variation business is received after release can be removed business.
8. system as claimed in claim 5, it is characterised in that when unactivated state business needs activation, the cell-of-origin
Base station is additionally operable to receive the evolution RAB for the unactivated state business that mobility management entity MME is sent
ERAB sets up request message；The business that can be removed is determined according to the active state of the current access service of cell, and in release
After the resource that dismountable business takes, the business of the unactivated state is activated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176978.XA CN102857969B (en) | 2011-06-28 | 2011-06-28 | A kind of jamming control method and system |
| PCT/CN2011/080501 WO2013000211A1 (en) | 2011-06-28 | 2011-09-30 | Method and system for congestion control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176978.XA CN102857969B (en) | 2011-06-28 | 2011-06-28 | A kind of jamming control method and system |
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| Publication Number | Publication Date |
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| CN102857969A CN102857969A (en) | 2013-01-02 |
| CN102857969B true CN102857969B (en) | 2017-09-29 |
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| CN201110176978.XA Active CN102857969B (en) | 2011-06-28 | 2011-06-28 | A kind of jamming control method and system |
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| WO (1) | WO2013000211A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469951B (en) * | 2013-09-25 | 2018-08-21 | 华为技术有限公司 | A kind of method, apparatus and system of resource allocation |
| US9661529B2 (en) * | 2015-03-05 | 2017-05-23 | Cisco Technology, Inc. | Congestion mitigation for roamers |
| CN112601253A (en) | 2015-09-30 | 2021-04-02 | Oppo广东移动通信有限公司 | Method and device for controlling service bearing congestion |
| CN107343288B (en) * | 2016-05-03 | 2021-08-27 | 中兴通讯股份有限公司 | Method, device and system for connection release in calling process |
| CN108235336B (en) * | 2016-12-12 | 2019-11-05 | 维沃移动通信有限公司 | A kind of measuring configuration method, the network equipment and terminal device |
| EP3716702A4 (en) | 2017-11-30 | 2020-10-28 | Huawei Technologies Co., Ltd. | Communication method and communication device |
| CN112272389B (en) * | 2020-10-22 | 2023-07-21 | 广东邮电职业技术学院 | Terminal management method, terminal management system, computer device and storage medium |
| CN114205918B (en) * | 2021-11-26 | 2023-05-16 | 山东浪潮科学研究院有限公司 | Method and device for adjusting non-activated state parameters, electronic equipment, medium and product |
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| CN101873562A (en) * | 2009-04-27 | 2010-10-27 | 中兴通讯股份有限公司 | Method for processing non-emergency services in the process of switching user equipment |
| CN101938847A (en) * | 2009-06-30 | 2011-01-05 | 中兴通讯股份有限公司 | Method for processing traffic carrying establishment failure in long-term evolution system and device thereof |
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| WO2013000211A1 (en) | 2013-01-03 |
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