CN107801219A - Control method, processing method and processing device are initiated in switching - Google Patents
Control method, processing method and processing device are initiated in switching Download PDFInfo
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- CN107801219A CN107801219A CN201610807735.4A CN201610807735A CN107801219A CN 107801219 A CN107801219 A CN 107801219A CN 201610807735 A CN201610807735 A CN 201610807735A CN 107801219 A CN107801219 A CN 107801219A
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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
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
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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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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Abstract
The present invention provides one kind and has changed control method and device and switching handling method and device, in user terminal by the handoff procedure of the lateral Target cell side in cell-of-origin, cell-of-origin side obtains access parameter during user terminal access cell-of-origin, and determine user terminal for after resource priority type user terminal according to access parameter, the type identification parameter for characterizing the type of user terminal is issued into Target cell side, Target cell lateral root controls the user terminal to complete switching according to resource priority distribution control strategy corresponding to the type identification parameter use received, and it can make to be continuously obtained preferential resource allocation and service guarantee in the cell of the user terminal after handover.Pass through said process, resource priority type user terminal can preferentially complete switching and can be in its corresponding service that the whole process of access network obtains, also the distribution of lasting prioritized resources and service guarantee corresponding to can obtaining, so as to improve the satisfaction of Consumer's Experience.
Description
Technical field
The present invention relates to wireless communication field, more particularly to a kind of switching to initiate control method, processing method and processing device.
Background technology
In current GSM such as LET (Long Term Evolution, Long Term Evolution), UE (User
Equipment, user terminal) pass through RRC (Radio Resource Control, wireless heterogeneous networks) communication connection access networks
During network, one can be carried in connection request message and establish reason, eNB (evolved NodeB, base station) is receiving UE connection
, can be according to the service established reason and provide the UE differentiation carried in connection request, especially in system loading during request
Under congestion state, reason is established for urgent call, high priority access etc., eNB can preferentially ensure the distribution of its Internet resources.
But according to current technology, urgent call or high priority accessing user can only be in initial access networks
Resource and the service guarantee of high priority are obtained in serving cell, and in practice, user after network is accessed, often because
A variety of causes changes the cell of access network, once there occurs cell change, new cell does not identify the use of access
Family is high-priority users or emergency call user, so as to also can not just continue to provide the user preferential resource allocation and
Service guarantee.
The content of the invention
Control method and device and switching handling method and device are initiated in switching provided in an embodiment of the present invention, are mainly solved
Technical problem be that the existing cell for user service once changes, new cell can not identify the user terminal class of access
Type, cause can not but to obtain asking for preferential resource allocation and service guarantee when type of user terminal is resource priority type terminal
Topic.
In order to solve the above technical problems, the embodiment of the present invention, which provides a kind of switching, initiates control method, including：
During user terminal is changed by the lateral Target cell lateral incision in cell-of-origin,
Obtain the access parameter when user terminal accesses the cell-of-origin；
When to determine the user terminal be resource priority type terminal according to the access parameter of acquisition, the user terminal will be characterized
The type identification parameter of type issues the Target cell side.
The embodiment of the present invention also provides a kind of switching handling method, including：
The type identification that to be switched user terminal is resource priority type terminal that is used to characterize that cell-of-origin side is sent is received to join
Number；
The user terminal is controlled to complete switching using resource priority distribution control strategy according to the type identification parameter.
The embodiment of the present invention also provides a kind of switching and initiates control device, including：
Access parameter acquisition module, during being changed in user terminal by the lateral Target cell lateral incision in cell-of-origin, obtain
The user terminal accesses the access parameter during cell-of-origin；
Switch initiation module, for determining that the user terminal is resource priority type terminal according to the access parameter of acquisition
When, the type identification parameter for characterizing the terminal type is issued into the Target cell side.
The embodiment of the present invention also provides a kind of switch processing device, including：
Receiving module, it is resource priority type to characterize to be switched user terminal for reception being used for from the transmission of cell-of-origin side
The type identification parameter of terminal；
Hand-off process module, described according to the type identification parameter using resource priority distribution control strategy control
User terminal completes switching.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and computer is stored with the computer-readable storage medium
Executable instruction, the computer executable instructions are used to perform foregoing switching initiation control method or switching handling method.
The beneficial effects of the invention are as follows：
The switching provided according to embodiments of the present invention initiates control and initiates control device with cutting with switching handling method, switching
Processing unit and storage medium are changed, is resource by the way that cell-of-origin side is got into type of user terminal in cell switch process
The type identification parameter of type of user terminal during type of priority terminal issues Target cell side, and Target cell lateral root evidence receives
Resource priority distribution control strategy control user terminal completes switching corresponding to type identification parameter use, makes Target cell side
The type of user terminal can be identified, so that resource priority type user terminal can preferentially be assigned to the Internet resources of Target cell simultaneously
Complete switching.
Further, after the resource priority type user terminal in the embodiment of the present invention completes switching, new resource Shen is being initiated
When please ask, the base station where new cell can be preferably using the corresponding resource priority regulative strategy of resource priority type user terminal
The user distributes corresponding resource, so in the whole process of user terminal access, resource priority type user terminal can just be held
Continuous prioritized resources distribution and service guarantee, so as to so that the experience satisfaction of resource priority type terminal user is higher.
Brief description of the drawings
Fig. 1 is that control method schematic flow sheet is initiated in the switching in the embodiment of the present invention one；
Fig. 2 is the switching handling method schematic flow sheet in the embodiment of the present invention two；
Fig. 3 is that controling device structure diagram is initiated in the switching in the embodiment of the present invention three；
Fig. 4 is the switch processing device structural representation in the embodiment of the present invention four；
Fig. 5 is the schematic diagram that network is accessed using RRC in the embodiment of the present invention five；
Fig. 6 is that the high priority in the embodiment of the present invention five is accessed with mutual terminal by RRC connection networks, is switched over
Schematic flow sheet；
Fig. 7 is that the high priority accessing user in the embodiment of the present invention five is shown based on what X2 mouths switched between different base station
It is intended to；
Fig. 8 is that the source base station in the embodiment of the present invention five receives high priority access user terminal measurement report message
Schematic diagram；
Fig. 9 is that the RRC in the embodiment of the present invention five re-establishes schematic diagram across cell；
Figure 10 be RRC in the embodiment of the present invention five after cell re-establishes base station where Target cell side to cell-of-origin
Base station where side sends Radio Link Failure instruction schematic diagram；
Figure 11 is cell-of-origin side process schematic when being switched based on S1 mouths in the embodiment of the present invention five；
Figure 12 is Target cell side process schematic when being switched based on S1 mouths in the embodiment of the present invention five.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment in the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one：
Shown in Figure 1, in the cell-of-origin side of cell switching in the present embodiment, control method is initiated in switching to be included：
During user terminal is changed by the lateral Target cell lateral incision in cell-of-origin：
S101：Obtain access parameter during user terminal access cell-of-origin；
S102：When to determine user terminal be resource priority type terminal according to the access parameter of acquisition, user end will be characterized
The type identification parameter of end type passes to Target cell side.
Mode when accessing cell-of-origin side for user terminal in the present embodiment can communicate to connect to access by RRC,
Namely user terminal is linked into the base station where cell-of-origin by RRC；And the access parameter in the present embodiment includes
Establish cause parameter.For example, when user terminal communicates to connect access network by RRC, it can be that RRC leads to establish cause parameter
The reason for process is established in letter connection parameter.For example, if now user terminal is high priority access user terminal, reason is established
The reason for parameter characterization accessing user terminal to network is high priority access, and the user terminal is connect by RRC
Enter cell-of-origin, the base station where cell-of-origin finds that the reason for user terminal accesses is " highPriorityAccess " (high preferential
Level access).In another example if now user terminal is urgent call access user terminal, establishes cause parameter and characterize sign
The reason for accessing user terminal to network is urgent call, and the user terminal communicates to connect access cell-of-origin by RRC, and source is small
Base station where area finds that the reason for user terminal access is " emergency " (urgent call).
In the present embodiment S102, determine whether user terminal is resource priority type terminal bag according to the access parameter of acquisition
Include：
Judgement establishes whether cause parameter is high priority access, in this way, judges user terminal for resource priority type terminal；
Or judge to establish whether cause parameter is urgent call access, in this way, judge that user terminal is whole for resource priority type
End.
In the present embodiment, type identification parameter can be the parameter of any energy only table sign type of user terminal, for example, can
To be establishing cause parameter or the appoint when user terminal that directly obtains communicates to connect access cell-of-origin side by RRC
The new parameter that meaning is set, for example be " High Priority Indicator ".The type identification for characterizing type of user terminal is joined
When number issues Target cell side, type identification parameter can be added to the switching sent by the lateral Target cell side in cell-of-origin please
In asking, type identification parameter and handover request are issued into Target cell side simultaneously.Type identification parameter and switching can also be asked
Phase separation is asked individually to issue target side cell.
It should be appreciated that in different application scenarios, cell-of-origin side can belong to Target cell side in the present embodiment
In same base station, different base station can also be belonged to.
When cell-of-origin side and Target cell side belong to same base station, user terminal is by the lateral Target cell side in cell-of-origin
Switching belongs to the communication process in base station between process, when it is resource priority type user terminal to recognize accessing user, can incite somebody to action
Type identification parameter, which is added in handover request, is sent to Target cell side, or directly notifies the upper of Target cell inquiry cell-of-origin
State parameter.Because in same hardware board, Target cell can directly inquire source for cell-of-origin now and Target cell
All parameters of cell.Therefore in the present embodiment that the type identification parameter for characterizing the type of user terminal is passed into target is small
Area side, however it is not limited to type identification parameter is directly issued Target cell in handoff procedure in cell-of-origin.
When cell-of-origin side and Target cell side are belonging respectively to different base station, X2 mouths are there may be between two base stations, also may be used
X2 mouths can be not present, therefore, the network of user terminal access can be carried out when being switched between different base station by X2 mouths
Switching, can also be switched over by S1 mouths.
, can be preferential when the connection of X2 mouths between the base station where the side of cell-of-origin and the base station where Target cell side be present
Switched by X2 mouths, randomly can also be switched over by any one interface of X2 mouths or S1 mouths；
When the connection of X2 mouths being not present between the base station where the side of cell-of-origin and the base station where Target cell side, user is whole
The switching at end is switched by S1 mouths.
It should be appreciated that when the process that user terminal is changed by the lateral Target cell lateral incision in cell-of-origin is switched based on X2 mouths
When, type identification parameter can be added in handover request and Target cell side is sent to by X2 mouths, can also be by type mark
Know parameter and Target cell side is sent respectively to by X2 mouths with handover request；When user terminal is by the lateral Target cell side in cell-of-origin
When the process of switching is based on the switching of S1 mouths, type identification parameter can be added in handover request and be sent to by S1 mouths
MME (Mobile Managenment Entity, mobile management entity), then MME is transmitted to Target cell side, can also incite somebody to action
Type identification parameter is sent respectively to MME with handover request by S1 mouths, is then transmitted to Target cell side by MME.
Include but is not limited in the present embodiment, the reason for user terminal lateral by cell-of-origin Target cell side handover trigger：
The switching triggered by MPS process and terminal mobility reason, the switching of process triggering is re-established by across cell RRC, is held by business
Carry type, the switching of load balancing triggering.
When cell-of-origin side and Target cell side are belonging respectively to different base station, and resource priority type terminal is by the lateral mesh in cell-of-origin
The switching for marking cell side is initiated based on X2 mouths, including：
If the triggering reason of switching is MPS process and terminal movement, when the base station where the side of cell-of-origin receives UE survey
Measure report message after, can to Target cell side base station send characterize type of user terminal type identification parameter；
If the triggering reason of switching is that across cell RRC is re-established, the base station where the side of cell-of-origin is received by Target cell
After the Radio Link Failure instruction message that base station where side is sent, it can be sent to base station where Target cell side and characterize user terminal
The type identification parameter of type, it should be appreciated that send out the base station where Target cell side that base station where the side of cell-of-origin receives
The Radio Link Failure instruction message sent is that the base station where Target cell side receives UE RRC and re-establishes request message, and complete
Re-establish what is sent afterwards into RRC；
If the triggering reason of switching is some function reasons, e.g. because service bearer type or load balancing etc. are touched
Hair, then the type identification parameter for characterizing type of user terminal directly can be added handover request by the base station where the side of cell-of-origin
The base station being sent to where Target cell side.
When cell-of-origin side and Target cell side are belonging respectively to different base station, and resource priority type terminal is by the lateral mesh in cell-of-origin
The switching for marking cell side is initiated based on S1 mouths, including：
If the triggering reason of switching is MPS process and some either other functional reasons of terminal movement, it is, for example,
Triggered due to service bearer type or load balancing, then the base station where the side of cell-of-origin can will directly be characterized by MME and be used
The type identification parameter of family terminal type is added to the base station that handover request is sent to where Target cell side.
Embodiment two：
It is shown in Figure 2, in the present embodiment cell switching Target cell side, there is provided switching handling method, including：
S201：Receive the transmission of cell-of-origin side is used to characterize the type mark that to be switched user terminal is resource priority type terminal
Know parameter；
S202：Switching is completed using resource priority distribution control strategy control user terminal according to type identification parameter.
Resource priority type terminal in the present embodiment includes but is not limited to high priority access user terminal and urgent call
Access user terminal.When user terminal communicates to connect access network by RRC, the type identification parameter of resource priority type terminal
Can be the new parameter established cause parameter or arbitrarily set, if can characterize terminal for resource priority type terminal i.e.
Can.For example, if now user terminal is high priority access user terminal, establishes cause parameter and characterize the user terminal and connect
The reason for entering network is high priority access, and the user terminal communicates to connect access cell-of-origin, the base where cell-of-origin by RRC
The reason for finding user terminal access of standing is " highPriorityAccess ", then type identification parameter now can be
“highPriorityAccess”；If now user terminal is urgent call access user terminal, cause parameter sign is established
The reason for accessing user terminal to network is urgent call, and the user terminal communicates to connect access cell-of-origin by RRC, and source is small
Base station where area finds that the reason for user terminal access is " emergency " (urgent call), then type identification ginseng now
Number can be " emergency ".
The type identification parameter of type of user terminal is characterized in the present embodiment a kind of corresponding resource priority distribution control
System strategy, including：Different type identification parameters corresponds to different resource priority distribution control strategies, or different type marks
It is at least partly identical to know resource priority distribution control strategy corresponding to parameter.
It should be understood that in the present embodiment, the handoff procedure of user terminal is completed using resource priority distribution control strategy
In, when resource priority type terminal prepares to be switched to Target cell side, Target cell side can receive resource priority type terminal
Type identification parameter, due to current goal cell side, according to calculating, to determine that current system resource can not accommodate this resource again excellent
Antetype terminal user, so as to which Target cell side can use control strategy refusal corresponding to type identification parameter currently in Target cell
Other of side request incision are not belonging to the user of resource priority type, so as to ensure that resource priority type terminal completes this switching.
It should be appreciated that making resource priority type terminal user preferentially complete this switching, especially gathered around in network load
It in the state of plug, can be, but not limited to the mode such as seize by resource reservation or resource, ensure that the resource in the present embodiment is excellent
Antetype terminal user switches successfully.
In order that resource priority type terminal user the whole process of access can enjoy its corresponding prioritized resources distribution with
Service guarantee, lifts the experience satisfaction of resource priority type terminal user, and the present embodiment is additionally included in user terminal and completes switching
Afterwards, when new cell (namely Target cell) initiates new resource bid request, new cell can use resource priority regulative strategy,
It is preferably the corresponding resource of resource priority type terminal distribution.
Resource priority regulative strategy in the present embodiment is also a kind of resource priority distribution control strategy, and resource priority calls
Strategy ensure that resource priority type terminal user after the completion of switching, can continue preferentially to be distributed resource with ensureing clothes in new cell
Business.
Receive the transmission of cell-of-origin side in the present embodiment in S201 is resource priority type for characterizing to be switched user terminal
The type identification parameter of terminal, including it is that resource is excellent directly to receive the to be switched user terminal that is used to characterize sent by cell-of-origin side
The type identification parameter of antetype terminal, also sent including reception by cell-of-origin side to be switched for characterizing by MME forwardings
User terminal is the type identification parameter of resource priority type terminal.
Directly receive that to characterize to be switched user terminal be resource priority type by being used for of sending of cell-of-origin side in the present embodiment
The type identification parameter of terminal, including：Target cell side and cell-of-origin side belong to same base station, or Target cell side and source it is small
Area side is belonging respectively to different base station and sent by X2 mouths.
Received in the present embodiment and be used to characterize to be switched user terminal by MME forwardings for money by what cell-of-origin side was sent
The type identification parameter of source type of priority terminal, including：Target cell side is belonging respectively to different base station and passes through S1 with cell-of-origin side
Mouth is sent.
It should be understood that when cell-of-origin side and Target cell side are belonging respectively to different base station, including：
When the connection of X2 mouths between the base station of the base station of cell-of-origin side and Target cell side be present, it can preferentially pass through X2 mouths
Switching, randomly can also be switched over by any one interface of X2 mouths or S1 mouths；
When the connection of X2 mouths being not present between the base station of the base station of cell-of-origin side and Target cell side, the switching of user terminal
Switched by S1 mouths.
Embodiment three：
Shown in Figure 3, control device is initiated in the switching that the present embodiment provides, including：
Access parameter acquisition module 31, during being changed in user terminal by the lateral Target cell lateral incision in cell-of-origin, obtain
Take access parameter during user terminal access cell-of-origin；
Switch initiation module 32, for when according to the access parameter of acquisition, to determine user terminal be resource priority type terminal,
The type identification parameter for characterizing the terminal type is passed into Target cell side.
Mode when user terminal accesses cell-of-origin side in the present embodiment, which includes communicating to connect by RRC, to be accessed, i.e. user
Base station where terminal access cell-of-origin side is to establish process by RRC communication connections to realize, now type identification parameter can
Think and establish cause parameter.
It should be appreciated that switching initiation module 32 can be also used for judgement and establish whether cause parameter is that high priority connects
Enter, in this way, judge user terminal for resource priority type terminal；
Or for judging to establish whether cause parameter is urgent call access, in this way, judge user terminal for resource priority
Type terminal.
Cell-of-origin side will characterize the type identification parameter of type of user terminal by switching initiation module 32 in the present embodiment
Target cell side is issued, including type identification parameter and handover request are issued into Target cell side simultaneously, i.e., is joined type identification
Number is added in the handover request sent by the lateral target side in cell-of-origin, or type identification parameter is each divided with handover request
Target cell side is not sent to.
During the present embodiment user terminal is changed by the lateral Target cell lateral incision in cell-of-origin, cell-of-origin side and Target cell side
It may belong to same base station and may belong to different base station.
When cell-of-origin side and Target cell side belong to same base station, cell-of-origin side will be characterized by switching initiation module 32
The type identification parameter of the terminal type issues Target cell side, and this process belongs to the communication process between process in base station, works as root
Determine that accessing user is resource priority by switching initiation module 32 according to the access parameter that access parameter acquisition module 31 is got
During type user terminal, it can be added in handover request that to be sent to target small by switching initiation module 32 by type identification parameter
Area side, type identification parameter and handover request can also be sent respectively to Target cell side.Or switching initiation module 32 is straight
Connect the above-mentioned parameter for knowing Target cell side oneself inquiry cell-of-origin.
When cell-of-origin side is belonging respectively to different base stations from Target cell side, including：
When the connection of X2 mouths between the base station where the side of cell-of-origin and the base station where Target cell side be present, switching is initiated
Module 32 preferentially can be initiated to switch by X2 mouths, randomly can also be initiated by any one interface of X2 mouths or S1 mouths
Switching；
When the connection of X2 mouths being not present between the base station where the side of cell-of-origin and the base station where Target cell side, switching hair
The switching that module 32 is initiated is played to carry out by S1 mouths.
When it is to initiate switching based on X2 mouths to switch initiation module 32, switching initiation module 32 can be by type identification parameter
It is added in handover request the base station being sent to by X2 mouths where Target cell side, can also be by type identification parameter and switching
Request is sent respectively to the base station where Target cell side by X2 mouths；When switching initiation module 32 is to initiate switching based on S1 mouths
When, type identification parameter can be added in handover request and MME is sent to by S1 mouths, mesh is then transmitted to by MME again
The base station where cell side is marked, type identification parameter and handover request can also be sent respectively to MME, Ran Houtong by S1 mouths
Cross the base station that MME is transmitted to where Target cell side.
The reason for switching the switching that initiation module 32 is initiated in the present embodiment includes but is not limited to：By MPS process and terminal
Mobility reason is triggered, the triggering of process reason is re-established by across cell RRC, triggered by service bearer type or load balancing.
When cell-of-origin side and Target cell side are belonging respectively to different base station, the base station where the side of cell-of-origin is initiated by switching
The switching that module 32 is initiated is initiated based on X2 mouths, including：
If MPS process and terminal mobility reason trigger above-mentioned switching, when the base station where the side of cell-of-origin receives UE
Measurement report message after, can from switching initiation module 32 by X2 mouths to Target cell side base station send that to characterize user whole
Hold the type identification parameter of type；
If across cell RRC re-establishes process and triggers above-mentioned switching, the base station where the side of cell-of-origin receives small by target
, can be small to target by X2 mouths by switching initiation module 32 after the Radio Link Failure instruction message that base station where area side is sent
Base station sends the type identification parameter for characterizing type of user terminal where area side, it should be appreciated that base station where the side of cell-of-origin
The Radio Link Failure instruction message that the base station as where Target cell side received is sent is that base station is received where in Target cell side
RRC to UE re-establishes request message, and completes RRC and re-establish what is sent afterwards.
If some function reasons, such as service bearer type or load balancing etc. trigger above-mentioned switching, then cell-of-origin
Base station where side directly can be cut the type identification parameter addition for characterizing type of user terminal by switching initiation module 32
Change the base station that request is sent to by X2 mouths where Target cell side.
When cell-of-origin side and Target cell side are belonging respectively to different base station, the base station where the side of cell-of-origin is initiated by switching
The switching that module 32 is initiated is initiated based on S1 mouths, including：
If MPS process and terminal mobility reason or some other functional reason trigger above-mentioned switching, it is, for example,
Triggered due to service bearer type or load balancing, then the base station where the side of cell-of-origin is passed through by switching initiation module 32
The type identification parameter for characterizing type of user terminal is added to handover request and is sent to MME by S1 mouths, and then MME will be received
Type identification parameter is sent to the base station where Target cell side.
Example IV：
Switch processing device shown in Figure 4, that the present embodiment provides, including：
Receiving module 41, it is resource priority to characterize to be switched user terminal for reception being used for from the transmission of cell-of-origin side
The type identification parameter of type terminal；
Hand-off process module 42, for whole using resource priority distribution control strategy control user according to type identification parameter
Complete switching in end.
In the present embodiment, Target cell side is received to be cut for characterizing from the transmission of cell-of-origin side by receiving module 42
The type identification parameter that user terminal is resource priority type terminal is changed, resource priority type terminal includes but is not limited to high priority and connect
Access customer terminal and urgent call access user terminal, the type identification parameter of the resource priority type terminal got can be built
Vertical cause parameter or the new parameter arbitrarily set, as long as it is resource priority type terminal that can characterize terminal.For example,
When user terminal communicates to connect access network by RRC, it can be that process is established in RRC communication connection connections to establish cause parameter
The reason for parameter, if now user terminal is urgent call access user terminal, establish cause parameter characterize the user end
It is urgent call to terminate into the reason for network.
What receiving module 41 received in the present embodiment is used to characterize to be switched user terminal for resource priority type terminal
Type identification parameter has all corresponded to a kind of resource priority distribution control strategy, including：Different type identification parameters is corresponding different
Resource priority distribution control strategy, or resource priority distribution control strategy at least portion corresponding to different type identification parameters
Split-phase is same.
It should be appreciated that hand-off process module 42 distributes control strategy control according to type identification parameter using resource priority
When user terminal processed completes switching, it the mode such as can seize through but not limited to resource reservation or resource and ensure in the present embodiment
Resource priority type terminal user switch successfully.
In order that resource priority type terminal user the whole process of access can enjoy its corresponding prioritized resources distribution with
Service guarantee, lifts the experience satisfaction of resource priority type terminal user, and the present embodiment is additionally included in the base station where new cell
After switching is completed in base station where that is to say the Target cell side before switching by hand-off process module 42, when the new cell of connection
When user terminal initiates new resource bid request, the base station where new cell can use resource priority regulative strategy, be preferably
The corresponding resource of resource priority type terminal distribution.
Resource priority regulative strategy in the present embodiment is also a kind of resource priority distribution control strategy, and resource priority calls
Base station where strategy ensure that Target cell side is completed after switching by hand-off process module 42, and user terminal is in new cell energy
Continue preferentially to be distributed resource with ensureing service.
The to be switched user terminal that is used to characterize that receiving module 41 receives that cell-of-origin side is sent in the present embodiment is that resource is excellent
The type identification parameter of antetype terminal, including directly receive and be used to characterize to be switched user terminal by what cell-of-origin side was sent for money
The type identification parameter of source type of priority terminal, also include receiving and treated by what cell-of-origin side was sent by MME forwardings for sign
Switch the type identification parameter that user terminal is resource priority type terminal.
Receiving module 41 directly receives in the present embodiment is for characterizing to be switched user terminal by what cell-of-origin side was sent
The type identification parameter of resource priority type terminal, including：Target cell side and cell-of-origin side belong to same base station, or target is small
Area side is belonging respectively to different base station with cell-of-origin side and sent by X2 mouths；
In the present embodiment receiving module 41 receive by cell-of-origin side send by MME forwarding be used for characterize to be switched use
Family terminal is the type identification parameter of resource priority type terminal, including：Target cell side is belonging respectively to different bases from cell-of-origin side
Stand and sent by S1 mouths.
It should be understood that when cell-of-origin side and Target cell side are belonging respectively to different base station, including：
When the connection of X2 mouths between the base station of the base station of cell-of-origin side and Target cell side be present, it can preferentially pass through X2 mouths
Switching, randomly can also be switched over by any one interface of X2 mouths or S1 mouths；
When the connection of X2 mouths being not present between the base station of the base station of cell-of-origin side and Target cell side, user terminal passes through S1
Mouth switching.
Embodiment five：
In order to be better understood from the present invention, below in conjunction with a specific handover control system to resource priority type terminal
The cell switching of user is described further, and in the present embodiment, user terminal is high priority access user terminal, this implementation
High priority accessing user in example includes but is not limited to network manager, government utility, security department's application etc., high priority
Accessing user establishes process by RRC communication connections and accesses network, shown in Figure 5.In the present embodiment, cell-of-origin side will characterize
The type of user terminal is sent to Target cell side, type identification ginseng for the type identification parameter of high priority access user terminal
Number can establish cause parameter, for example, it is that " highPriorityAccess " or one newly set to establish cause parameter
The parameter put, the type identification parameter that the high priority access user terminal is characterized in the present embodiment is " High Priority
Indicator”。
In the present embodiment, the type identification parameter that type of user terminal is high priority access user terminal will be characterized
" High Priority Indicator " issue Target cell side, including：By " High Priority Indicator " (Gao You
First level instruction) it is added in the handover request sent by the lateral Target cell side in cell-of-origin, by " High Priority
Indicator " issues Target cell side simultaneously with handover request, or will " High Priority Indicator " and switching
Request is respectively issued to target side cell.
Type identification parameter is added in handover request for cell-of-origin side in the present embodiment, it is then same with handover request
When be sent to Target cell side, Target cell side obtain " High Priority Indicator " type identification parameters, and according to
Resource priority distribution control strategy control high priority access user terminal completes switching corresponding to the use of this type identification parameter,
Referring specifically to shown in Fig. 6, including：
S601：High priority access user terminal communicates to connect access cell-of-origin side by RRC, what is sent by RRC
" RRC is carried in RRC Connection Request " (wireless heterogeneous networks communication connection connection request) message and establishes reason ginseng
Number " highPriorityAccess "
S602：Base station where cell-of-origin obtains high priority access user terminal and communicates to connect connecing for transmission by RRC
Enter parameter；
S603：Base station where the side of cell-of-origin determines that access user terminal is high priority according to the access parameter of acquisition
Access user terminal, when its handover triggering condition meets, send handover request and give target side cell, height is with the addition of in handover request
Type identification parameter " the High Priority Indicator " of priority access user terminal；
S604：Target cell side joint receives the handover request message that cell-of-origin side is sent, and gets high priority accessing user
The type identification parameter of terminal is " High Priority Indicator "；
S605：According to the type identification parameter received, " High Priority Indicator " are used Target cell lateral root
Corresponding resource priority distribution control strategy control high priority access user terminal completes switching.
In the S601 of the present embodiment, high priority access user terminal is communicated to connect to send by RRC and carried
The wireless heterogeneous networks communication connection connection request message of " highPriorityAccess " gives cell-of-origin side, wireless heterogeneous networks
ASN1 (Abstract Syntax Notation One, abstract syntax notation one) structure of communication connection request message can be as
Under：
In the S601 of the present embodiment, cell-of-origin side finds that this RRC reason of establishing is " highPriorityAccess "
Afterwards, before handover, the call access control of the RRM of the base station where the side of cell-of-origin can access to this high priority
User terminal preferentially distributes resource, especially under network load congestion state, cell-of-origin side can also by resource reservation or
Resource, which the mode such as is seized and tried one's best, ensures that the RRC communication connections of this high priority accessing user are successfully established.It should be appreciated that source
The RRC communication connections of this high priority access user terminal can be established reason and recorded by the base station where cell side, it
Switched over afterwards to the cell accessed to this high priority access user terminal, can be directly obtained and characterize user end
Hold the type identification parameter of type.
If cell-of-origin side and Target cell side belong to same base station in the present embodiment, this switching belongs in base station between process
Communication process, for the high priority access user terminal in the present embodiment, class is added in the handover request of target source
" High Priority Indicator ", target source side joint receive carrying " High Priority to type identification parameter
Indicator " handover request, then according to type identification parameter " resource corresponding to High Priority Indicator "
Preferential distribution control strategy priority acccess control high-priority users terminal completes this switching.
Cell-of-origin side and Target cell side can be belonging respectively to different base station in the present embodiment, such as cell-of-origin side belongs to
ENB1, Target cell side belong to eNB2.
If this time switching is initiated based on X2 mouths, shown in Figure 7, then eNB1 can be in HANDOVER REQUEST
Addition " High Priority Indicator ", is then sent to eNB2, eNB2 nothing by X2 mouths in (handover request) message
Switching of the line resource management call access control to the high priority access user terminal preferentially distributes resource, especially in network load
Under congestion state, eNB2 the mode such as seizes by resource reservation or resource, ensures cutting for this high priority access user terminal
Change work(into；
Table one
The switching based on X2 mouths that eNB1 is initiated can be due to what many reasons triggered, such as
MPS process and terminal mobility reason trigger this switching, then when eNB1 receives high priority accessing user end
It is shown in Figure 8 after the measurement report at end, it will with the addition of " High Priority Indicator's " by X2 mouths
HANDOVER REQUEST message is sent to eNB2；
Across cell RRC re-establishes process, shown in Figure 9, triggers this switching, then is connect when eNB2 receives high priority
The RRC of access customer terminal re-establishes request message, and completes that after RRC re-establishes, RLF INDICATION (nothings are sent to eNB1
Wired link unsuccessfully indicates) message, it is shown in Figure 10, then sent from eNB1 to eNB2 and with the addition of " High Priority
Indicator " HANDOVER REQUEST message；
Some other functional reason, such as service bearer type or load balancing trigger this switching, then eNB1
It can directly be sent to eNB2 and with the addition of " High Priority Indicator " HANDOVER REQUEST message.
If this time switching is initiated based on S1 mouths, eNB1 can disappear in the HANDOVER REQUEST sent to MME
" High Priority Indicator ", such as the following institute of table two are added in breath：
Table two
MME is according to the HANDOVER REQUEST message received in the HANDOVER REQUEST message forwarded to eNB2
In similarly add type identification parameter " High Priority Indicator ", as shown in following table three：
Table three
Switching of the eNB2 RRM call access control to the high priority access user terminal preferentially distributes resource,
Especially under network load congestion state, eNB2 the mode such as seizes by resource reservation or resource, ensures this high priority
The handover success of access user terminal；
The switching based on S1 mouths that eNB1 is initiated can also be due to what many reasons triggered, such as：MPS process and end
End mobility reason or some other functional reason, such as service bearer type or load balancing trigger this and cut
Change, now the base station eNB 1 where the side of cell-of-origin will with the addition of " High Priority Indicator's " by S1 mouths
HANDOVER REQUEST message is sent to MME, shown in Figure 11, and then MME will carry " High by S1 mouths
Priority Indicator " HANDOVER REQUEST message is transmitted to the base station where Target cell side, referring to Figure 12
It is shown.
It should be appreciated that the base station eNB 2 where target side cell can be in HANDOVER REQUEST message
" High Priority Indicator " are recorded, and the eNB2 after being easy to identifies this high priority access user terminal.
In the present embodiment when cell-of-origin side and Target cell side are belonging respectively to different base station, including：
, can be preferential when the connection of X2 mouths between the base station eNB 1 of cell-of-origin side and the base station eNB 2 of Target cell side be present
Switched by X2 mouths, randomly can also be switched over by any one interface of X2 mouths or S1 mouths；
When the connection of X2 mouths being not present between the base station eNB 1 of cell-of-origin side and the base station eNB 2 of Target cell side, user is whole
The switching at end is switched by S1 mouths.
In the present embodiment it should be appreciated that in the E-RAB of cell-of-origin side or Target cell side (Evolved Radio
Access Bearer, the RAB of evolution) establish and modification during, where cell-of-origin side or Target cell side
Base station can pass through itself corresponding to RRM (Radio Resource Management RRMs) receiving control
Make and preferentially distribute resource to recognizable high priority access user terminal, especially under network load congestion state, pass through
Resource reservation or resource such as seize at the mode, ensure that the E-RAB of RRC high priority access user terminals is established and is modified as far as possible
Work(.
Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used
General computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing device institutes
On the network of composition, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
It is stored in computer-readable storage medium (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, can
With to perform shown or described step different from order herein, or they are fabricated to each integrated circuit die respectively
Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize.So the present invention does not limit
Combined in any specific hardware and software.
Above content is to combine the further description that specific embodiment is made to the embodiment of the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as belonging to the present invention
Protection domain.
Claims (10)
1. control method is initiated in one kind switching, including：
During user terminal is changed by the lateral Target cell lateral incision in cell-of-origin：
Obtain the access parameter when user terminal accesses the cell-of-origin；
When to determine the user terminal be resource priority type terminal according to the access parameter of acquisition, the type of user terminal will be characterized
Type identification parameter pass to the Target cell side.
2. control method is initiated in switching as claimed in claim 1, the access parameter includes：User terminal passes through Radio Resource control
Cause parameter is established during system communication connection access cell-of-origin side.
3. control method is initiated in switching as claimed in claim 2, it is characterised in that according to determining the access parameter of acquisition
Whether user terminal is that resource priority type terminal includes：
Judge it is described establish cause parameter whether be high priority access, in this way, judge the user terminal for resource priority type
Terminal；
Or judge it is described establish cause parameter whether be urgent call access, in this way, judge the user terminal for resource priority
Type terminal.
4. control method is initiated in the switching as described in claim any one of 1-3, it is characterised in that will characterize the user terminal
The type identification parameter of type, which passes to the Target cell side, to be included：The type identification parameter is added to by cell-of-origin side
In the handover request sent to Target cell side.
5. control method is initiated in switching as claimed in claim 4, it is characterised in that the cell-of-origin side and the Target cell
Side belongs to different base station, including：
, please by the switching when connection of X2 mouths between the base station of the base station of the cell-of-origin side and the Target cell side be present
Ask and the Target cell side is issued by X2 mouths；
When the connection of X2 mouths being not present between the base station of the base station of the cell-of-origin side and the Target cell side, by the switching
Request issues mobile management entity by S1 mouths, and the Target cell side is transmitted to by the mobile management entity.
6. a kind of switching handling method, including：
Receive the transmission of cell-of-origin side is used to characterize the type identification parameter that to be switched user terminal is resource priority type terminal；
The user terminal is controlled to complete switching using resource priority distribution control strategy according to the type identification parameter.
7. switching handling method as claimed in claim 6, it is characterised in that described after the user terminal completes switching
It is preferably that the user terminal distributes accordingly using resource priority regulative strategy when user terminal initiates new resource bid request
Resource.
8. control device is initiated in one kind switching, including：
Access parameter acquisition module, during being changed in user terminal by the lateral Target cell lateral incision in cell-of-origin, described in acquisition
User terminal accesses the access parameter during cell-of-origin；
Switch initiation module, for when according to the access parameter of acquisition, to determine the user terminal be resource priority type terminal, general
The type identification parameter for characterizing the terminal type passes to the Target cell side.
9. control device is initiated in switching as claimed in claim 8, it is characterised in that the access parameter includes：User terminal
Cause parameter is established when communicating to connect access cell-of-origin by wireless heterogeneous networks；
It is described switching initiation module be used for judge it is described establish cause parameter whether be high priority access, in this way, described in judgement
User terminal is resource priority type terminal；
Or for judge it is described establish cause parameter whether be urgent call access, in this way, judge the user terminal for resource
Type of priority terminal.
10. a kind of switch processing device, including：
Receiving module, it is resource priority type terminal to characterize to be switched user terminal for reception being used for from the transmission of cell-of-origin side
Type identification parameter；
Hand-off process module, for controlling the user using resource priority distribution control strategy according to the type identification parameter
Terminal completes switching.
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| CN201610807735.4A CN107801219A (en) | 2016-09-05 | 2016-09-05 | Control method, processing method and processing device are initiated in switching |
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| CN201610807735.4A CN107801219A (en) | 2016-09-05 | 2016-09-05 | Control method, processing method and processing device are initiated in switching |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108495345A (en) * | 2018-03-21 | 2018-09-04 | 北京小米移动软件有限公司 | Access the methods, devices and systems of cell |
| CN112543490A (en) * | 2020-11-24 | 2021-03-23 | 上海擎昆信息科技有限公司 | Method and device for user equipment admission and method and device for user equipment switching |
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| CN108495345B (en) * | 2018-03-21 | 2020-06-02 | 北京小米移动软件有限公司 | Method, device and system for accessing cell |
| CN112543490A (en) * | 2020-11-24 | 2021-03-23 | 上海擎昆信息科技有限公司 | Method and device for user equipment admission and method and device for user equipment switching |
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