CN104244190B - A kind of method that cluster group service is established - Google Patents
A kind of method that cluster group service is established Download PDFInfo
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- CN104244190B CN104244190B CN201310236605.6A CN201310236605A CN104244190B CN 104244190 B CN104244190 B CN 104244190B CN 201310236605 A CN201310236605 A CN 201310236605A CN 104244190 B CN104244190 B CN 104244190B
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Abstract
A kind of method that cluster group service is established, the described method includes: when belonging to the group user booting up attachment of same group, mobility management apparatus accompanying by the group user is group user distribution group usertracking area's list, and local group service is merged into the group user tracking area list for belonging to same group and establishes region；Merge multiple local group service in same group and establish region and obtain cluster group service and establishes region；When same group initiates cluster group service, the shared radio resource of allocation of downlink in the cell that region includes is established in cluster group service and establishes cluster group service.After the embodiment of the present invention, it can be established in the cell that region includes in cluster group service and distribute resource, avoid the waste of system wireless resource.
Description
Technical field
This application involves field of communication technology, a kind of method established more particularly, to cluster group service.
Background technique
Group service is the typical services in group system, is participated in jointly by multiple users, such as group is exhaled.Group service is built
During vertical, in order to realize fast call establishment, downlink generally uses broadcast mode to send control plane signaling and user face data,
The group user being in idle condition need not be transformed into connection status, so that it may directly receive control plane signaling and user face number
According to so that speed call is established and business datum receives.
It is dispersed in due to cluster group user in the different community of same base station or the different community of different base station, and eventually
The accompanying mobility management apparatus in end is different, and terminal state in which (including connected state and Idle state) is also not quite similar.Cause
This, how to determine that cluster group service establishes region is that group system must be taken into consideration and solve the problems, such as.
Currently, the group service of conventional cluster system establishes region generally by the way of fixed area.This mode is
When cluster group user is opened an account by manually preconfigured in systems, do not modified generally in use process.This is for user
It is suitable that position, which compares collection to neutralize for metastable cluster application scene,.
But when the scope of activities of user is bigger, such as activity in the range of entire city, at this time if using pre-
First configuration service establishes the mode in region, then needs entire city scope to be all configured to business to establish region.Group service is built
Immediately, it needs to establish the shared radio resource of allocation of downlink in all cells that region includes in group service and broadcasts group service
The paging message of foundation, and actual conditions are to be bound in this way in most of cells in this region all without the user of the group
It will cause the serious waste of system wireless resource, and other group service performances in region impacted.
Summary of the invention
The embodiment of the present invention proposes a kind of method that determining cluster group service establishes region, can be in cluster group service
It establishes and distributes resource in the cell that region includes, avoid the waste of system wireless resource.
The technical solution of the embodiment of the present invention is as follows:
A kind of method that cluster group service is established, which comprises
When belonging to the group user booting up attachment of same group, mobility management apparatus accompanying by the group user is
Group user distribution group usertracking area's list, and the group user tracking area list for belonging to same group is merged into
Local group service establishes region；
Merge multiple local group service in same group and establish region and obtain cluster group service and establishes region；
When same group initiates cluster group service, allocation of downlink in the cell that region includes is established in cluster group service
Shared radio resource simultaneously establishes cluster group service.
When group user booting up attachment, initiating updating of tracking area TAU process or shutdown attachment removal, the method is further
Include:
The mobile management device determines that group user tracking area list changes, then updates the local group service
Establish region；Merge updated local group service and establish region and obtain updated cluster group service and establishes region.
When the initiation TAU process includes: the cell that group user is moved to except group user tracking area list, initiate
TAU process.
When the initiation TAU process includes: that the periodical TAU timer of group user expires, TAU process is initiated.
As can be seen that the group user booting for belonging to same group in embodiments of the present invention is attached from above-mentioned technical proposal
When, mobility management apparatus accompanying by the group user is group user distribution group usertracking area's list,
And local group service is merged into the group user tracking area list for belonging to same group and establishes region；Merge in same group
Multiple local group service, which establish region and obtain cluster group service, establishes region；Group same in this way initiates cluster group service
When, the shared radio resource of allocation of downlink in the cell that region includes is established in cluster group service and establishes cluster group service.
And it does not need to the biggish predetermined region distributing radio resource of range, therefore avoid the waste of system wireless resource.
Detailed description of the invention
Fig. 1 is the method flow schematic diagram that cluster group service is established.
Specific embodiment
To make the object, technical solutions and advantages of the present invention express to be more clearly understood, with reference to the accompanying drawing and specifically
The present invention is further described in more detail for embodiment.
In embodiments of the present invention, since group user may be affixed to different mobility management apparatus, each shifting
Mobility management equipment can safeguard that a local group service establishes region, and then collection corresponding to the available group for group
Group's group service establishes region.When initiating cluster group service, downlink is not sent in fixed region and share radio resource, and
It is to establish to distribute resource in cell included in region in cluster group service.Moreover, it is also possible to update cluster group service
Establish region.Therefore the waste of system wireless resource has been avoided
It is the method flow schematic diagram that cluster group service is established referring to attached drawing 1, specifically includes the following steps:
101, when belonging to the group user booting up attachment of same group, mobile management accompanying by the group user is set
Standby is group user distribution group usertracking area's list, and the group user tracking area list for belonging to same group is closed
And region is established for local group service.
During group user booting is adhered to, mobility management apparatus accompanying by user is group's use in group
Family distribution group usertracking area list, and merge the group user tracking area list of the group user of attachment to form local group
Group business establishes region.
It illustrates, it is assumed that group Group1 includes UE1, UE2, UE3, UE4 and UE5 totally 5 users, wherein UE1, UE2
Mobility management apparatus 1 is attached to UE3；UE4 and UE5 is attached to mobile management device 2.Mobility management apparatus 1 is safeguarded
Local group service to establish region as shown in table 1；The local group service that mobility management apparatus 2 is safeguarded establishes region such as
Shown in table 2.
As shown in table 1, the list of UE1 group user tracking area includes TA1, TA2, TA3, TA4 totally four tracking areas (TA),
UE2 group user tracking area list includes TA2, TA4, TA5 totally three TA, UE3 group user tracking area list include TA1,
TA2, TA5 totally three TA, then the local group service for the Group that mobility management apparatus 1 is safeguarded establish region include TA1,
TA2, TA3, TA4, TA5 totally five TA.
Table 1
As shown in table 2, UE4 group user tracking area list includes TA2, TA4, TA5 totally 3 TA, UE5T group user with
The list of track area includes TA4, TA6 totally 2 TA, then the local group service that mobility management apparatus 2 is Group1 maintenance is established
Region includes TA2, TA4, TA5, TA6.
Table 2
102, merge multiple local group service in same group and establish region and obtain cluster group service and establish region.
For Tables 1 and 2, the cluster group service of group Group1 establishes the local that region is mobility management apparatus 1
The local group service that group service establishes region and mobility management apparatus 2 establishes the intersection in region, comprising TA1, TA2,
TA3, TA4, TA5, TA6 totally 6 TA.
103, it when same group initiates cluster group service, establishes in the cell that region includes and distributes in cluster group service
Downlink shares radio resource and establishes cluster group service.
For Tables 1 and 2, when Group1 initiates cluster group service, system can TA1, TA2, TA3, TA4, TA5,
Allocation of downlink shares radio resource and establishes cluster group service in the cell that TA6 is included.
In addition, mobile management device is according to group when group user booting up attachment, initiating TAU process or shutdown attachment removal
Group usertracking area list, which changes, determines that local group service establishes region and changes, then updates the local group industry
Region is established in business.
When group user booting up attachment, mobility management apparatus can be the user's distribution group usertracking area newly adhered to
List, mobility management apparatus also judges local group service and establishes whether region is changed at this time, if changed,
It then updates local group service and establishes region；It is without any changes if not changing.
No matter group user is in connection status or idle state, when its be moved to the list of group user tracking area it
When outer new cell, TAU process can be initiated, mobility management apparatus can distribute new group user tracking at this time for group user
Area's list, while mobility management apparatus judges whether group user tracking area list variation causes local group service to establish area
Domain is changed.If changed, updates local group service and establish region；It is without any changes if not changing.
When the periodical TAU timer of group user expires, group user can also initiate TAU process.During this, such as
The group user tracking area list of fruit group user changes, and mobility management apparatus judges group user tracking area list
Whether variation, which causes local group service to establish region, is changed.If changed, updates local group service and establish
Region；It is without any changes if not changing.
When group user shuts down attachment removal, mobility management apparatus also according to the variation of group user tracking area list,
Judge whether group user tracking area list variation causes local group service to establish region and changed.If changed,
It then updates local group service and establishes region；It is without any changes if not changing.
It illustrates, it is assumed that UE1 is moved in TA5, then can initiate renewal process.Assuming that the mobility pipe of UE1 attachment
Manage equipment 1 no change has taken place, mobility management apparatus 1 be the newly assigned group user tracking area list of UE1 include TA2,
TA3, TA4, TA5 totally four TA, and mobility management apparatus 1 judges that local group service that it is safeguarded is established region and do not had
It changes, then the local group service for maintaining it to be safeguarded is established region and remained unchanged, as shown in table 3.At this point, if
Group1 initiate cluster group service when, system by the cell that TA1, TA2, TA3, TA4, TA5 are included allocation of downlink be total to
Enjoy radio resource.
At this point, the attachment removal if UE5 shuts down, mobility management apparatus 2 judges that UE5 shutdown attachment removal results in its maintenance
Local group service establish region and changed, then will update local group service and establish region, updated local group
It includes tri- TA of TA2, TA4, TA5 that group business, which establishes region, as shown in table 4.
Table 3
Table 4
In the present invention, no matter group user is in connection status or idle state, and the cluster group service of group is established
Region is established the cell that region is included by local group service and is formed.Existing switching and mobility pipe can not changed in this way
It is realized under the premise of reason mechanism and is dynamically determined and safeguards that cluster group service establishes region.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (4)
1. a kind of method that cluster group service is established, which is characterized in that the described method includes:
When belonging to the group user booting up attachment of same group, mobility management apparatus accompanying by the group user is described
Group user distribution group usertracking area's list, and local is merged into the group user tracking area list for belonging to same group
Group service establishes region；
Merge multiple local group service in same group and establish region and obtain cluster group service and establishes region；
When same group initiates cluster group service, it is shared that allocation of downlink in the cell that region includes is established in cluster group service
Radio resource simultaneously establishes cluster group service.
2. according to claim 1 cluster group service establish method, which is characterized in that when group user booting up attachment,
When initiating updating of tracking area TAU process or shutdown attachment removal, the method further includes:
The mobile management device determines that group user tracking area list changes, and judges that local group service establishes region and is
It is no to be changed, if changed, updates the local group service and establish region；Merge updated local group industry
Business, which establishes region and obtains updated cluster group service, establishes region.
3. the method that cluster group service is established according to claim 2, which is characterized in that the initiation TAU process includes:
When group user is moved to the cell except group user tracking area list, TAU process is initiated.
4. the method that cluster group service is established according to claim 2, which is characterized in that the initiation TAU process includes:
When the periodical TAU timer of group user expires, TAU process is initiated.
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| CN108419252B (en) * | 2017-02-09 | 2021-09-14 | 成都鼎桥通信技术有限公司 | Method and device for group resource complementary establishment and user equipment |
| WO2019079971A1 (en) * | 2017-10-24 | 2019-05-02 | 深圳市云中飞网络科技有限公司 | Method for group communication, and apparatus, computer storage medium, and computer device |
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| US8364191B2 (en) * | 2007-12-28 | 2013-01-29 | Apple Inc. | Group call management |
| CN102137331B (en) * | 2010-01-22 | 2013-09-25 | 普天信息技术研究院有限公司 | Method for determining and regulating group calling region information |
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