CN103024836B - Acceptance controlling method and device in cell switch process - Google Patents
Acceptance controlling method and device in cell switch process Download PDFInfo
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- CN103024836B CN103024836B CN201110280164.0A CN201110280164A CN103024836B CN 103024836 B CN103024836 B CN 103024836B CN 201110280164 A CN201110280164 A CN 201110280164A CN 103024836 B CN103024836 B CN 103024836B
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- business
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
Abstract
The present invention relates to the acceptance controlling method in a kind of cell switch process and device, in the above method, cell-of-origin is periodically detected and records the state of the ongoing business of UE；When the UE applies for switching cell, the state of the ongoing business of the UE is sent to Target cell；Business that Target cell is active according to the available resources of itself, UE described in Preferred Acceptance simultaneously distributes resource for it, secondly receives business in unactivated state simultaneously to distribute resource for it；Said apparatus includes service condition processing module, handover request module and business admission module.The business being active the invention enables UE is by Preferred Acceptance.
Description
Technical field
The present invention relates to the acceptance controlling method in the communications field, more particularly to a kind of cell switch process and device.
Background technology
In LTE (Long Term Evolution, Long Term Evolution) network, UE (User Equipment, user equipment) exists
In moving process, as the decay of current service cell (i.e. cell-of-origin) signal quality is, it is necessary to be switched to new cell (i.e. target
Cell) to meet the needs of to service quality, and need the UE switched to be often possible to carry out multiple business, such as：One
Side visual telephone, while browsing internet web page.In handoff procedure, cell-of-origin can accuse the business information for the UE for needing to switch
Target cell is known to inform that Target cell prepares to receive；During receiving, due to the resource-constrained of Target cell or to business
Several limitations, the demand of all business for the UE that needs enter can not be met sometimes, now, Target cell will by call access control
Only receiving portion business, other business will be released.This business for being possible to cause user in progress is interrupted by force,
Influence the use feeling degree of user.
The content of the invention
It is an object of the present invention to provide the acceptance controlling method in a kind of cell switch process and device, to ensure UE
The business being active in ongoing business is by Preferred Acceptance.
The invention provides the acceptance controlling method in a kind of cell switch process, the above method is：Cell-of-origin is periodically
Detect and record the state of the ongoing business of UE；
When above-mentioned UE applies for switching cell, the state of the ongoing business of above-mentioned UE is sent to Target cell；
Business that Target cell is active according to the available resources of itself, the above-mentioned UE of Preferred Acceptance and be its distribution
Resource, secondly receive the business in unactivated state and distribute resource for it.
Preferably, above-mentioned cell-of-origin, will be upper by E-RAB (evolution RAB) list in handover request message
The state for stating the ongoing business of UE is sent to Target cell.
Preferably, while above-mentioned cell-of-origin is periodically detected and records the state of the ongoing business of each UE, also remember
Record the inactive duration that above-mentioned UE is in the business of unactivated state.
Preferably, the state of the ongoing business of above-mentioned UE is sent to Target cell step by above-mentioned cell-of-origin, also same
When the inactive duration of the above-mentioned UE business for being in unactivated state is sent to above-mentioned Target cell.
Preferably, above-mentioned receiving, which is in the business of unactivated state and distributes resources step for it, is specially：
According to the order of inactive duration from small to large, receiving successively is in the business of unactivated state and is its point
With resource.
Preferably, above-mentioned cell-of-origin is inactive by the state in the E-RAB lists of above-mentioned handover request message
Business bar increases inactive Duration field now, by the above-mentioned UE business in unactivated state it is inactive continue when
Between be sent to Target cell.
Preferably, above-mentioned cell-of-origin is by detecting whether above-mentioned UE business has the data traffics of upstream or downstream to determine
The state of above-mentioned business.
The present invention further provides the admission control device in a kind of cell switch process, including service condition processing mould
Block, handover request module and business admission module,
Above-mentioned service condition processing module, for being periodically detected the shape of the simultaneously ongoing business of UE in recording cell
State；
Above-mentioned handover request module, for have UE apply switching cell when, by the shape of the ongoing business of above-mentioned UE
State is sent to Target cell；
Above-mentioned business admission module, for when receiving handover request message, according to the available resources of itself, Preferred Acceptance
Business that above-mentioned UE is active simultaneously distributes resource for it, and it is simultaneously its distribution secondly to receive business in unactivated state
Resource.
Preferably, whether above-mentioned service condition processing module, the business for being additionally operable to detect above-mentioned UE have upstream or downstream
Data traffic determines the state of above-mentioned business, and when recording above-mentioned UE and being in business inactive of unactivated state and continue
Between；
Above-mentioned handover request module, the state being additionally operable in the E-RAB lists for above-mentioned handover request message is inactive
Business bar increase inactive Duration field now, above-mentioned UE is in unactivated state business it is inactive continue when
Between by above-mentioned inactive Duration field, be sent to Target cell.
Preferably, above-mentioned business admission module, duration according to the business in unactivated state is additionally operable to from small
To big order, the business in unactivated state is received successively and distributes resource for it.
The status information of the ongoing business of UE is informed Target cell in handoff preparation phase by the present invention, with auxiliary
Target cell carries out call access control；When all business demands that Target cell does not have enough resources to meet UE, if being not added with area
The call access control divided, it would be possible to cause ongoing business to be interrupted by force, influence the use feeling of user；Swashed due to non-
The business of state living does not have actual data traffic but occupies resource, therefore the present invention is in the case of inadequate resource, right
Receiving refusal is carried out in business of the long-time in unactivated state, does not influence the use feeling of user, i.e., the present invention preferentially connects
Receive the business of state of activation, ensure the use feeling of user, improve the reasonable utilization rate of resource.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the acceptance controlling method preferred embodiment in cell switch process of the present invention；
Fig. 2 is embodiment flow chart of the present invention under the first application scenarios；
Fig. 3 is embodiment flow chart of the present invention under the second application scenarios；
Fig. 4 is embodiment flow chart of the present invention under the 3rd application scenarios；
Fig. 5 is the theory diagram of the admission control device preferred embodiment in cell switch process of the present invention.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in figure 1, be the flow chart of the acceptance controlling method preferred embodiment in cell switch process of the present invention, this reality
Example is applied to comprise the following steps：
Step S101：UE cell-of-origin is periodically detected and records the state of the ongoing business of above-mentioned UE, remembers simultaneously
The inactive duration of business of the record in unactivated state；
Cell-of-origin is by being periodically detected whether UE business has the data traffic of upstream or downstream, to determine the business
State, if business has the data traffic of upstream or downstream in a cycle, then it is assumed that the business is active；If one
Business does not have the data traffic of upstream or downstream in the individual cycle, then it is assumed that the business is in unactivated state, for swashing in non-
The business of state living, the inactive duration of the start recording business from the end cycle of current detection, that is, one
The straight time without data traffic.
In the present invention, according to different application scenarios, the above-mentioned cycle may be configured as second level or hundreds of Milliseconds.
Step S102：Receive above-mentioned UE applications switching cell；
Step S103：The state of the ongoing business of above-mentioned UE and the inactive of business in unactivated state are held
The continuous time, Target cell is sent to by handover request message；
In the present invention, cell-of-origin is inactive industry by the state in the E-RAB lists of above-mentioned handover request message
Business bar increases inactive Duration field now, by the inactive duration of the above-mentioned UE business in unactivated state
It is sent to Target cell, that is to say, that in E-RAB lists, state is without inactive duration word in the business entry activated
Section, and state is to have inactive Duration field in inactive business entry.
Step S104：Target cell is according to the above-mentioned UE's carried in the available resources of itself and above-mentioned handover request message
The state of business, receive the business being active and distribute resource for it；
Step S105：According to the order of inactive duration from small to large, the industry in unactivated state is received successively
Be engaged in and be its distribute resource；
If resource is enough, the business in unactivated state will be received all, if during inadequate resource, it is only inactive
The business that what the duration was arranged in front be partially in unactivated state is accepted, and remaining business for being in unactivated state will be by
Refusal；
The business of unactivated state is in for long-time, because of the demand data without reality, therefore these business are released
The use feeling for having no effect on user is put, while can also improve wireless resource utility efficiency.
Step S106：Return to cell-of-origin of the business admission result to above-mentioned UE, finishing switching.
As shown in Fig. 2 it is embodiment flow chart of the present invention under the first application scenarios, in the present embodiment, if UE source
The Target cell that cell is located at eNB (eNodeB, the node B in evolution) 1, needs are switched to is located at eNB2, and eNB1 and eNB2
Between can communicate news, i.e. eNB1 is connected with eNB2 by X2 modes, is comprised the following steps：
Step S201：Cell-of-origin receives UE Measurement Report message；
Learn that UE measures Target cell according to the measurement report carried in Measurement Report message in cell-of-origin
Signal quality meet switching condition, ask switching cell.
Step S202：Cell-of-origin sends Handover Request message to Target cell, and UE is being carried in message
The inactive duration of the state of the business of progress and business in unactivated state；
Step S203：After Target cell receives message, call access control is carried out, that is, is first begin to receive what is be active
Business simultaneously distributes resource, then the order according to the inactive duration from small to large, receives successively in unactivated state
Business simultaneously distributes resource for it；
In this step, if inadequate resource, inactive long-term business will be rejected receiving.
Step S204：Handover Request Acknowledge message is returned to Target cell, is carried in message
Business admission result.
As shown in figure 3, it is embodiment flow chart of the present invention under the second application scenarios, in the present embodiment, if UE source
The Target cell that cell is located at eNB1, needs are switched to is located at eNB2, and needs to disappear by MME intercommunications between eNB1 and eNB2
Breath, i.e. eNB1 are connected by S1 modes with eNB2, comprised the following steps：
Step S301：Cell-of-origin receives UE Measurement Report message；
Step S302：Cell-of-origin sends Handover Required message to MME, and carrying UE in message is carried out
The state of business and the inactive duration of business in unactivated state；
Step S303：The Handover Required message received is transmitted to Target cell by MME；
Step S304：Business that Target cell Preferred Acceptance is active simultaneously distributes resource, then further according to residue
Available resources, according to the order of inactive duration from small to large, receive the business in unactivated state successively and be
It distributes resource；
Target cell can not receive it is in need switch into business when, then in inactive during call access control
The most long business of state for time is entered row major and excluded.
Step S305：Handover Request Acknowledge message is returned, informs that all business of MME are small in target
The receiving result in area；
Step S306：MME sends Handover Command message to cell-of-origin, informs that switching flow terminates.
As shown in figure 4, it is embodiment flow chart of the present invention under the second application scenarios, in the present embodiment, if UE source
Cell and the Target cell that will be switched to belong to eNB, and Target cell can not receive UE all business, including following step
Suddenly：
Step S401：Cell-of-origin receives the Measurement Report message of UE transmissions；
Step S402：Judge Target cell with itself belonging to same eNB；
Step S403：Business that Target cell Preferred Acceptance is active simultaneously distributes resource, then further according to residue
Available resources, according to the order of inactive duration from small to large, receive the business in unactivated state successively and be
It distributes resource；
Step S404：Cell-of-origin sends RRCConnection Reconfiguration message to UE, informs that UE needs to release
The business put, UE start to perform handoff procedure.
Step S405：UE sends RRCConnection Reconfiguration Complete message to Target cell,
UE successful switch is to Target cell.
Step S406：Target cell sends ERAB Release Indication message to be needed to discharge to MME, instruction MME
The business of refusal is received in step S402, switching flow terminates.
As shown in figure 5, be the theory diagram of the admission control device preferred embodiment in cell switch process of the present invention, this
Embodiment includes service condition processing module 01, handover request module 02 and business admission module 03,
Whether service condition processing module 01, the business for being periodically detected the UE have the data flow of upstream or downstream
Measure to determine the state of the business, and record the state of the ongoing business of above-mentioned UE and the business in unactivated state
The inactive duration；
Handover request module 02, it is inactive industry for the state in the E-RAB lists for above-mentioned handover request message
Business bar increases inactive Duration field now, and when there is UE to apply for switching cell, by the ongoing business of above-mentioned UE
State and inactive duration of the above-mentioned UE business that is in unactivated state be sent to by above-mentioned handover request message
Target cell；
Business admission module 03, for when receiving handover request message, according to the available resources of itself, on Preferred Acceptance
State the business that UE is active and for its distribute resource, then according to the business in unactivated state duration from
It is small to arrive big order, the business in unactivated state is received successively and distributes resource for it.
The preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention is not
Form disclosed herein is confined to, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification
And environment, and can be carried out in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
Change., then all should be in institute of the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In attached scope of the claims.
Claims (10)
1. the acceptance controlling method in a kind of cell switch process, it is characterised in that cell-of-origin is periodically detected and records UE just
In the state of the business of progress；
When the UE applies for switching cell, the state of the ongoing business of the UE is sent to Target cell；
Business that Target cell is active according to the available resources of itself, UE described in Preferred Acceptance and be its distribution money
Source, secondly receive the business in unactivated state and distribute resource for it.
2. according to the method for claim 1, it is characterised in that the cell-of-origin by the evolution in handover request message without
Line access bearer E-RAB lists, the state of the ongoing business of the UE is sent to Target cell.
3. according to the method for claim 2, it is characterised in that the cell-of-origin is periodically detected and records each UE to enter
While the state of capable business, the inactive duration that the UE is in the business of unactivated state is also recorded.
4. according to the method for claim 3, it is characterised in that the cell-of-origin is by the shape of the ongoing business of the UE
State is sent to Target cell step, is also simultaneously sent to the inactive duration of the UE business for being in unactivated state
The Target cell.
5. according to the method for claim 4, it is characterised in that the receiving is in the business of unactivated state and is its point
It is specially with resources step：
According to the order of inactive duration from small to large, the business in unactivated state is received successively and is provided for its distribution
Source.
6. according to the method for claim 4, it is characterised in that the cell-of-origin passes through the E- in the handover request message
State in RAB lists increases inactive Duration field now for inactive business bar, and the UE is swashed in non-
The inactive duration of the business of state living is sent to Target cell.
7. according to the method for claim 1, it is characterised in that whether the cell-of-origin has by the business for detecting the UE
The data traffic of upstream or downstream determines the state of the business.
8. the admission control device in a kind of cell switch process, it is characterised in that asked including service condition processing module, switching
Modulus block and business admission module,
The service condition processing module, for being periodically detected the state of the simultaneously ongoing business of UE in recording cell；
The handover request module, for when there is UE to apply for switching cell, the state of the ongoing business of the UE to be sent out
Give Target cell；
The business admission module, for when receiving handover request message, according to the available resources of itself, described in Preferred Acceptance
Business that UE is active simultaneously distributes resource for it, and it is simultaneously its distribution money secondly to receive business in unactivated state
Source.
9. device according to claim 8, it is characterised in that
Whether the service condition processing module, the business for being additionally operable to detect the UE have the data traffic of upstream or downstream next true
The state of the fixed business, and record the inactive duration that the UE is in the business of unactivated state；
The handover request module, the state being additionally operable in the E-RAB lists for the handover request message is inactive industry
Business bar increases inactive Duration field now, and the inactive duration that the UE is in the business of unactivated state leads to
The inactive Duration field is crossed, is sent to Target cell.
10. device according to claim 8 or claim 9, it is characterised in that the business admission module, be additionally operable to according in
The order of the duration of the business of unactivated state from small to large, successively receiving are in the business of unactivated state and are its point
With resource.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280164.0A CN103024836B (en) | 2011-09-20 | 2011-09-20 | Acceptance controlling method and device in cell switch process |
| PCT/CN2012/074218 WO2013040896A1 (en) | 2011-09-20 | 2012-04-17 | Admission control method and device during cell handover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280164.0A CN103024836B (en) | 2011-09-20 | 2011-09-20 | Acceptance controlling method and device in cell switch process |
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| Publication Number | Publication Date |
|---|---|
| CN103024836A CN103024836A (en) | 2013-04-03 |
| CN103024836B true CN103024836B (en) | 2018-03-02 |
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| CN201110280164.0A Active CN103024836B (en) | 2011-09-20 | 2011-09-20 | Acceptance controlling method and device in cell switch process |
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| WO (1) | WO2013040896A1 (en) |
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| CN105228229A (en) * | 2014-06-27 | 2016-01-06 | 中兴通讯股份有限公司 | User equipment (UE) method for processing resource, device, base station and terminal |
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| CN1802014A (en) * | 2005-01-06 | 2006-07-12 | 华为技术有限公司 | Cell switching method |
| CN101562890A (en) * | 2008-04-18 | 2009-10-21 | 中国移动通信集团公司 | Admission control method for determining priority of resource allocation and related device |
| CN101938726A (en) * | 2009-07-01 | 2011-01-05 | 鼎桥通信技术有限公司 | Uplink signaling transmission method and uplink resource allocation method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101084113B1 (en) * | 2004-03-05 | 2011-11-17 | 엘지전자 주식회사 | Method for Transmitting Service Information Applying to Handover in Mobile Broadband Wireless Access System |
| CN101873704A (en) * | 2009-04-24 | 2010-10-27 | 大唐移动通信设备有限公司 | Method, system and equipment for resource scheduling in long-term evolution system |
| CN101990271A (en) * | 2009-08-05 | 2011-03-23 | 北京大学 | Communication method between base state and terminal, wireless communication base station and system |
| CN102056319A (en) * | 2011-01-25 | 2011-05-11 | 华为技术有限公司 | Resource scheduling method and radio network controller |
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2011
- 2011-09-20 CN CN201110280164.0A patent/CN103024836B/en active Active
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2012
- 2012-04-17 WO PCT/CN2012/074218 patent/WO2013040896A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802014A (en) * | 2005-01-06 | 2006-07-12 | 华为技术有限公司 | Cell switching method |
| CN101562890A (en) * | 2008-04-18 | 2009-10-21 | 中国移动通信集团公司 | Admission control method for determining priority of resource allocation and related device |
| CN101938726A (en) * | 2009-07-01 | 2011-01-05 | 鼎桥通信技术有限公司 | Uplink signaling transmission method and uplink resource allocation method |
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| Title |
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| 蜂窝网络中切换业务优先的资源调度算法;黄琳;《中国新通信》;20090505;正文第18页 * |
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| Publication number | Publication date |
|---|---|
| WO2013040896A1 (en) | 2013-03-28 |
| CN103024836A (en) | 2013-04-03 |
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