CN104426643B - A kind of business method for pre-emptively, device and base station - Google Patents
A kind of business method for pre-emptively, device and base station Download PDFInfo
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- CN104426643B CN104426643B CN201310400441.6A CN201310400441A CN104426643B CN 104426643 B CN104426643 B CN 104426643B CN 201310400441 A CN201310400441 A CN 201310400441A CN 104426643 B CN104426643 B CN 104426643B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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Abstract
The invention discloses a kind of business method for pre-emptively, device and base stations, wherein the described method includes: receiving service request；When judgement business owning user equipment UE classification polymerize UE for carrier wave, according to the radio resource state information of acquisition, deconsolidation process is carried out to the Universal Terrestrial wireless access network E-UTRAN Radio Access Bearer E-RAB of the evolution carried in the service request；It establishes result according to the E-RAB that main plot E-RAB receives result, main plot business to seize result and secondary cell and decides whether access service, and respond service request；Decide whether that release is preempted business according to service processing result is preempted.The present invention can polymerize UE for carrier wave, and realization business is seized, so that improving E-RAB is created as power, reduce business cutting off rate, and then improve user experience.
Description
Technical field
The present invention relates to mobile communication technology more particularly to a kind of business method for pre-emptively, device and base station.
Background technique
For long term evolution (Long Term Evolution, LTE) communication system, when new service request, evolution is led to
With Terrestrial Radio Access Network (Evolved Universal Terrestrial Radio Access Network, E-UTRAN)
The priority that carries of the reserved priority of distribution that is carried according to service request of evolution base station (Evolved Node B, eNB) believe
Breath carries out resource allocation.If inadequate resource, handled according to the instruction of seizing that reserved priority carries is distributed.If robbed
The ability of seizing for accounting for instruction is " can trigger and seize ", then selects a certain number of abilities of being preempted from existing business as " can
To be preempted " low priority business carry out resource release, to access new business.If the resource for seizing other business is lost
It loses, then new business access failure.
It is for user equipment (User Equipment, UE), since common UE is only led that above-mentioned business, which seizes scheme,
Cell, and carrier wave polymerization UE not only has main plot there are also secondary cell, therefore above-mentioned business seizes scheme to be not applied for carrier wave poly-
Close UE.Currently, scheme is not seized for the business of carrier wave polymerization UE, if seized for carrier wave polymerization UE using existing business
Scheme can reduce E-UTRAN Radio Access Bearer (E-UTRAN Radio Access Bearer, E-RAB) and be created as power,
Increase business cutting off rate, influences user experience.
Summary of the invention
In view of this, can be directed to the main purpose of the present invention is to provide a kind of business method for pre-emptively, device and base station
Carrier wave polymerize UE, and realization business is seized, so that improving E-RAB is created as power, reduces business cutting off rate, and then improve user's body
It tests.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of business method for pre-emptively, which comprises
Receive service request；
When judgement business owning user equipment UE classification polymerize UE for carrier wave, according to the radio resource state information of acquisition,
The Universal Terrestrial wireless access network E-UTRAN Radio Access Bearer E-RAB of the evolution carried in the service request is torn open
Divide processing；
It establishes result according to the E-RAB that main plot E-RAB receives result, main plot business to seize result and secondary cell and sentences
Certainly whether access service, and respond service request；
Decide whether that release is preempted business according to service processing result is preempted.
Preferably, described decide whether access service are as follows:
When establishing service resources deficiency, corresponding carrying on other carrier waves is handled, if on other carrier waves
Resource, which meets, to be established business need or obtains the resource that business of establishing needs by seizing other business, then access service；
If the resource on other carrier waves, which is not able to satisfy, establishes business need, and is not obtained by seizing other business and built
The resource that business of setting up one's own business needs, then not access service.
Preferably, described decide whether that release is preempted business are as follows:
When business is preempted, corresponding carrying on other carrier waves is handled, if the resource of other carrier waves meets
It is preempted business need, then does not discharge the business because being preempted when inadequate resource；
If the resource of other carrier waves, which is not able to satisfy, is preempted business need, the industry because being preempted when inadequate resource is discharged
Business.
Preferably, after carrying out deconsolidation process to E-RAB, the method also includes:
Carry out main plot E-RAB admission processing；When main plot resource abundance, main plot E-RAB is received successfully, and entrance is auxiliary
Cell E-RAB admission processing process；When main plot inadequate resource, main plot E-RAB receives failure, carries out main plot business and robs
It accounts for, record main plot business is seized as a result, entering secondary cell E-RAB admission processing process later；
Carry out secondary cell E-RAB admission processing；When establishing service resources abundance, secondary cell E-RAB is received successfully；When auxiliary
When local resource deficiency, secondary cell E-RAB receives failure, carries out secondary cell business and seizes；If secondary cell E-RAB receive at
Function；Or, secondary cell E-RAB receives failure but secondary cell business seizes success, then the knot that secondary cell E-RAB is successfully established is obtained
Fruit；If secondary cell E-RAB receives failure and secondary cell business seizes failure, the knot that secondary cell E-RAB establishes failure is obtained
Fruit.
Preferably, described decide whether access service are as follows:
If main and auxiliary cell all receives success；Or, main plot receives failure but main plot is seized successfully and secondary cell E-
RAB is successfully established；Or, main plot receives failure and seizes service fail but secondary cell E-RAB is successfully established, then access service；
If failure is received in main plot and service fail is seized in main plot and secondary cell E-RAB establishes failure, do not access
Business；
If main plot is received successfully or main plot receives failure but seizes business success, but secondary cell E-RAB is established and is lost
It loses, then re-starts main plot receiving；If main plot is received successfully, access service；If failure is received in main plot, carry out
Main plot business is seized；If business success, access service are seized in main plot；If service fail is seized in main plot, do not connect
Enter business.
Preferably, the method also includes:
ENB2 where evolution base station eNB 1 where the carrier wave polymerization main plot UE polymerize from UE secondary cell to carrier wave sends E-
RAB establishes request message, the E-RAB establish request message for request carrying establish required service resources；
ENB1 receives eNB2 and establishes the E-RAB foundation response replied after request message is handled to E-RAB.
Preferably, the method also includes:
ENB2 transmission E-RAB where eNB1 where the carrier wave polymerization main plot UE polymerize from UE secondary cell to carrier wave is repaired
Change request message, the E-RAB modification request message is for requesting the corresponding E-RAB of modification secondary cell；
ENB1 receives the E-RAB modification response replied after eNB2 handles E-RAB modification request message.
Preferably, the method also includes:
ENB2 transmission E-RAB where eNB1 where the carrier wave polymerization main plot UE polymerize from UE secondary cell to carrier wave is released
Instruction is put, the E-RAB release instruction is used to indicate eNB2 and discharges corresponding E-RAB.
The present invention provides a kind of business and seizes device, and described device includes:
Request reception unit, for receiving service request；
Split cells, when for determining that the affiliated UE classification of business polymerize UE for carrier wave, according to the radio resource state of acquisition
Information, to the Universal Terrestrial wireless access network E-UTRAN Radio Access Bearer E-RAB of the evolution carried in the service request into
Row deconsolidation process；
Decision unit is accessed, for receiving result, main plot business to seize result and secondary cell according to main plot E-RAB
E-RAB establish result and decide whether access service, and respond service request；
Release judging unit is preempted service processing result for basis and decides whether that release is preempted business.
Preferably, the access decision unit, specifically for being corresponded to on other carrier waves when establishing service resources deficiency
Carrying handled, established if the resource satisfaction on other carrier waves is established business need or obtained by seizing other business
The resource that business needs, then access service；
If the resource on other carrier waves, which is not able to satisfy, establishes business need, and is not obtained by seizing other business and built
The resource that business of setting up one's own business needs, then not access service.
Preferably, the release judging unit, specifically for when business is preempted, to corresponding carrying on other carrier waves
It is handled, if the resource satisfaction of other carrier waves is preempted business need, is not discharged the industry because being preempted when inadequate resource
Business；
If the resource of other carrier waves, which is not able to satisfy, is preempted business need, the industry because being preempted when inadequate resource is discharged
Business.
Preferably, described device further includes carrying processing unit, for carrying out main plot E-RAB admission processing；When master is small
When area resource abundance, main plot E-RAB is received successfully, into secondary cell E-RAB admission processing process；When main plot inadequate resource
When, main plot E-RAB receives failure, carries out main plot business and seizes, and record main plot business is seized as a result, entering later auxiliary small
Area E-RAB admission processing process；
Carry out secondary cell E-RAB admission processing；When establishing service resources abundance, secondary cell E-RAB is received successfully；When auxiliary
When local resource deficiency, secondary cell E-RAB receives failure, carries out secondary cell business and seizes；If secondary cell E-RAB receive at
Function；Or, secondary cell E-RAB receives failure but secondary cell business seizes success, then the knot that secondary cell E-RAB is successfully established is obtained
Fruit；If secondary cell E-RAB receives failure and secondary cell business seizes failure, the knot that secondary cell E-RAB establishes failure is obtained
Fruit.
Preferably, the access decision unit, if all receiving success specifically for main and auxiliary cell；Or, main plot is received
Fail but main plot is seized successfully and secondary cell E-RAB is successfully established；Or, main plot receives failure and seizes service fail but auxiliary
Cell E-RAB is successfully established, then access service；
If failure is received in main plot and service fail is seized in main plot and secondary cell E-RAB establishes failure, do not access
Business；
If main plot is received successfully or main plot receives failure but seizes business success, but secondary cell E-RAB is established and is lost
It loses, then re-starts main plot receiving；If main plot is received successfully, access service；If failure is received in main plot, carry out
Main plot business is seized；If business success, access service are seized in main plot；If service fail is seized in main plot, do not connect
Enter business.
Preferably, described device further include: the first Transmit-Receive Unit, for the evolution base where polymerizeing UE secondary cell to carrier wave
The eNB2 that stands sends E-RAB and establishes request message, the E-RAB establish request message for request carrying establish needed for business provide
Source；
And it receives eNB2 and establishes the E-RAB foundation response replied after request message is handled to E-RAB.
Preferably, described device further include: the second Transmit-Receive Unit, for the eNB2 hair where polymerizeing UE secondary cell to carrier wave
E-RAB is sent to modify request message, the E-RAB modification request message is for requesting the corresponding E-RAB of modification secondary cell；
And receive the E-RAB modification response replied after eNB2 handles E-RAB modification request message.
Preferably, described device further include:
Release instruction transmission unit sends E-RAB release instruction, institute for the eNB2 where polymerizeing UE secondary cell to carrier wave
It states E-RAB release instruction and is used to indicate the corresponding E-RAB of eNB2 release.
The present invention provides a kind of base station, and the base station includes that any of the above-described kind of business seizes device.
From the foregoing, it will be observed that technical solution of the present invention includes: reception service request；The affiliated UE classification of judgement business is poly- for carrier wave
When closing UE, according to the radio resource state information of acquisition, the Universal Terrestrial of the evolution carried in the service request is wirelessly connect
Networking E-UTRAN Radio Access Bearer E-RAB carries out deconsolidation process；Result, main plot business is received to rob according to main plot E-RAB
The E-RAB for accounting for result and secondary cell establishes result and decides whether access service, and responds service request；According to being preempted business
Processing result decides whether that release is preempted business.The present invention can polymerize UE for carrier wave as a result, and realization business is seized, from
And improve E-RAB and be created as power, business cutting off rate is reduced, and then improve user experience.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the embodiment of business method for pre-emptively provided by the invention；
Fig. 2 is the structural schematic diagram for the embodiment that a kind of business provided by the invention seizes device；
Fig. 3 is the processing schematic that other business are seized when carrier wave polymerization UE new business of the present invention is established；
Fig. 4 is the processing schematic that the business of the carrier wave polymerization of the present invention main plot UE is preempted；
Fig. 5 is the processing schematic that all business of the carrier wave polymerization of the present invention main plot UE are preempted；
Fig. 6 is the processing schematic that the business of carrier wave polymerization UE secondary cell of the present invention is preempted；
Fig. 7 is the processing schematic that all business of carrier wave polymerization UE secondary cell of the present invention are preempted；
Fig. 8 is the processing schematic of the carrier wave polymerization UE E-RAB release instruction of base station triggers of the present invention；
Fig. 9 is the processing schematic of the carrier wave polymerization UE context release request of base station triggers of the present invention；
Figure 10 is the processing schematic of carrier wave polymerization UE carrying foundation between base station of the present invention；
Figure 11 is the processing schematic of carrier wave polymerization UE bearing modification between base station of the present invention；
Figure 12 is that carrier wave of the present invention polymerization UE secondary cell of advocating peace is preempted the processing schematic of process intersection.
Specific embodiment
A kind of embodiment of business method for pre-emptively provided by the invention, as shown in Figure 1, which comprises
Step 101 receives service request.
Step 102, when determining that the affiliated UE classification of business polymerize UE for carrier wave, according to the radio resource state information of acquisition,
Deconsolidation process is carried out to the E-RAB carried in the service request.
Here, the affiliated UE classification of business is divided into common UE and carrier wave polymerization UE, and business affiliated subdistrict classification is divided into main plot
And secondary cell.Only have main plot for common UE, not only has main plot for carrier wave polymerization UE, there are also secondary cells.
Step 103 is built according to the E-RAB that main plot E-RAB receives result, main plot business to seize result and secondary cell
Vertical result decides whether access service, and responds service request.
Step 104, basis are preempted service processing result and decide whether that release is preempted business.
It is preferably, described to decide whether that access service be with are as follows:
When establishing service resources deficiency, corresponding carrying on other carrier waves is handled, if on other carrier waves
Resource, which meets, to be established business need or obtains the resource that business of establishing needs by seizing other business, then access service；
If the resource on other carrier waves, which is not able to satisfy, establishes business need, and is not obtained by seizing other business and built
The resource that business of setting up one's own business needs, then not access service.
Preferably, it is described decide whether that release is preempted business can be with are as follows:
When business is preempted, corresponding carrying on other carrier waves is handled, if the resource of other carrier waves meets
It is preempted business need, then does not discharge the business because being preempted when inadequate resource；
If the resource of other carrier waves, which is not able to satisfy, is preempted business need, the industry because being preempted when inadequate resource is discharged
Business.
Preferably, after carrying out deconsolidation process to E-RAB, the method also includes:
Carry out main plot E-RAB admission processing；When main plot resource abundance, main plot E-RAB is received successfully, and entrance is auxiliary
Cell E-RAB admission processing process；When main plot inadequate resource, main plot E-RAB receives failure, carries out main plot business and robs
It accounts for, record main plot business is seized as a result, entering secondary cell E-RAB admission processing process later；
Carry out secondary cell E-RAB admission processing；When establishing service resources abundance, secondary cell E-RAB is received successfully；When auxiliary
When local resource deficiency, secondary cell E-RAB receives failure, carries out secondary cell business and seizes；If secondary cell E-RAB receive at
Function；Or, secondary cell E-RAB receives failure but secondary cell business seizes success, then the knot that secondary cell E-RAB is successfully established is obtained
Fruit；If secondary cell E-RAB receives failure and secondary cell business seizes failure, the knot that secondary cell E-RAB establishes failure is obtained
Fruit.
It is preferably, described to decide whether that access service be with are as follows:
If main and auxiliary cell all receives success；Or, main plot receives failure but main plot is seized successfully and secondary cell E-
RAB is successfully established；Or, main plot receives failure and seizes service fail but secondary cell E-RAB is successfully established, then access service；
If failure is received in main plot and service fail is seized in main plot and secondary cell E-RAB establishes failure, do not access
Business；
If main plot is received successfully or main plot receives failure but seizes business success, but secondary cell E-RAB is established and is lost
It loses, then re-starts main plot receiving；If main plot is received successfully, access service；If failure is received in main plot, carry out
Main plot business is seized；If business success, access service are seized in main plot；If service fail is seized in main plot, do not connect
Enter business.
A kind of business provided by the invention seizes the embodiment of device, as shown in Fig. 2, described device includes:
Request reception unit 201, for receiving service request；
Split cells 202, when for determining that the affiliated UE classification of business polymerize UE for carrier wave, according to the radio resource shape of acquisition
State information, to the Universal Terrestrial wireless access network E-UTRAN Radio Access Bearer E-RAB of the evolution carried in the service request
Carry out deconsolidation process；
Decision unit 203 is accessed, for receiving result, main plot business to seize result and auxiliary according to main plot E-RAB
The E-RAB of cell establishes result and decides whether access service, and responds service request；
Release judging unit 204 is preempted service processing result for basis and decides whether that release is preempted business.
Preferably, the access decision unit 203, specifically for when establishing service resources deficiency, on other carrier waves
Corresponding carrying is handled, if the resource satisfaction on other carrier waves is established business need or obtained by seizing other business
The resource of business needs is established, then access service；
If the resource on other carrier waves, which is not able to satisfy, establishes business need, and is not obtained by seizing other business and built
The resource that business of setting up one's own business needs, then not access service.
Preferably, the release judging unit 204, specifically for when business is preempted, to corresponding on other carrier waves
Carrying is handled, if the resource satisfaction of other carrier waves is preempted business need, is not discharged because being preempted when inadequate resource
Business；
If the resource of other carrier waves, which is not able to satisfy, is preempted business need, the industry because being preempted when inadequate resource is discharged
Business.
Preferably, described device further includes carrying processing unit 205, for carrying out main plot E-RAB admission processing；Work as master
When local resource abundance, main plot E-RAB is received successfully, into secondary cell E-RAB admission processing process；When main plot resource not
When sufficient, main plot E-RAB receives failure, carries out main plot business and seizes, and record main plot business is seized as a result, entering later auxiliary
Cell E-RAB admission processing process；
Carry out secondary cell E-RAB admission processing；When establishing service resources abundance, secondary cell E-RAB is received successfully；When auxiliary
When local resource deficiency, secondary cell E-RAB receives failure, carries out secondary cell business and seizes；If secondary cell E-RAB receive at
Function；Or, secondary cell E-RAB receives failure but secondary cell business seizes success, then the knot that secondary cell E-RAB is successfully established is obtained
Fruit；If secondary cell E-RAB receives failure and secondary cell business seizes failure, the knot that secondary cell E-RAB establishes failure is obtained
Fruit.
Preferably, the access decision unit 203, if all receiving success specifically for main and auxiliary cell；Or, main plot
It receives failure but main plot is seized successfully and secondary cell E-RAB is successfully established；Or, main plot receives failure and seizes service fail
But secondary cell E-RAB is successfully established, then access service；
If failure is received in main plot and service fail is seized in main plot and secondary cell E-RAB establishes failure, do not access
Business；
If main plot is received successfully or main plot receives failure but seizes business success, but secondary cell E-RAB is established and is lost
It loses, then re-starts main plot receiving；If main plot is received successfully, access service；If failure is received in main plot, carry out
Main plot business is seized；If business success, access service are seized in main plot；If service fail is seized in main plot, do not connect
Enter business.
In a preferred embodiment, described device can also include: the first Transmit-Receive Unit, for auxiliary to carrier wave polymerization UE
Evolution base station eNB 2 where cell sends E-RAB and establishes request message, the E-RAB establish request message for request carrying
Service resources needed for establishing；
And it receives eNB2 and establishes the E-RAB foundation response replied after request message is handled to E-RAB.
In a preferred embodiment, described device can also include: the second Transmit-Receive Unit, for auxiliary to carrier wave polymerization UE
ENB2 where cell sends E-RAB and modifies request message, and the E-RAB modification request message is for requesting modification secondary cell pair
The E-RAB answered；
And receive the E-RAB modification response replied after eNB2 handles E-RAB modification request message.
In a preferred embodiment, described device can also include:
Release instruction transmission unit sends E-RAB release instruction, institute for the eNB2 where polymerizeing UE secondary cell to carrier wave
It states E-RAB release instruction and is used to indicate the corresponding E-RAB of eNB2 release.
A kind of embodiment of base station provided by the invention, the base station include that any one of the above business seizes device.
A kind of first embodiment of business method for pre-emptively provided by the invention is introduced below with reference to Fig. 3, this implementation
Example describes the processing that carrier wave polymerization UE new business seizes other business when establishing, the present embodiment the following steps are included:
Step 301: when thering is new business to need to establish, mobility management entity (Mobility Management Entity,
MME the eNB1 where) polymerizeing the main plot UE to carrier wave sends E-RAB and establishes request.
Radio resource state information that step 302:eNB1 is obtained according to interaction etc. carries out deconsolidation process to E-RAB.
Step 303:eNB1 receives the new business of main plot to be directly entered step 304 if received successfully；If connect
Receive failure, carry out business is seized, the business that record is seized result and is preempted, according to the E-RAB for seizing result and updating secondary cell
Information enters back into step 304.
Step 304 sends E-RAB foundation request to the eNB2 where secondary cell.
Step 305:eNB2 carries out admission processing to E-RAB.If receiving failure, carry out business is seized.
Step 306: replying response to eNB1 according to receiving and seizing processing result.
If receiving successfully or receiving failure but seize business success, replys E-RAB and establish and respond and carry and be created as
The E-RAB list of function.
If there is the business being preempted, handled respectively according to UE classification belonging to the business being preempted.If it is
The business of common UE is preempted, and is executed the E-RAB that base station is initiated and is discharged process；It is preempted if it is the business of carrier wave polymerization UE,
The business for then executing carrier wave polymerization UE is preempted process.
If receiving failure and seizing service fail, replys E-RAB and establish the E-RAB column for responding and carrying foundation failure
Table.
After step 307:eNB1 receives the foundation response of the E-RAB from eNB2 secondary cell, message carries result according to response
Make decisions processing.
If secondary cell of advocating peace all receives success or failure is received in main plot but seizes successfully and secondary cell E-RAB is established
Success or main plot receive failure and seize service fail but secondary cell E-RAB is successfully established, and enter step 309；
If secondary cell E-RAB establishes failure and main plot receives failure and seizes service fail, 308 are entered step；
If secondary cell E-RAB establish failure, but main plot receive successfully or main plot receiving unsuccessfully but seize business at
Function then updates the E-RAB information of main plot, re-starts receiving, if readmitting success, enters step 309；If again
Failure is received, carry out business is seized, if seizing business success, is entered step 309, if seizing service fail, is entered step
308。
Step 308:E-RAB establishes failure, replys E-RAB to MME and establishes response, wherein carrying the E-RAB for establishing failure
List, process terminate.
Step 309:eNB1 issues wireless heterogeneous networks (RRC, Radio Resource Control) connection reconfiguration to UE
Message.
If there is the business being preempted, handled respectively according to UE classification belonging to the business being preempted.
It is preempted if it is the business of common UE, executes the E-RAB that base station is initiated and discharge process；It polymerize UE if it is carrier wave
Business be preempted, then execute carrier wave polymerization UE business be preempted process.
After step 310:UE handles the success of RRC connection reconfiguration, RRC connection reconfiguration is sent to eNB1 and completes message；
Step 311:eNB1 replys E-RAB to MME and establishes response, wherein carrying the E-RAB list being successfully established.
It is introduced below with reference to the processing that business of the Fig. 4 to the carrier wave of the present invention polymerization main plot UE is preempted.
Step 401: when the eNB1 where the carrier wave polymerization main plot UE handles new service request, inadequate resource selects carrier wave
The business of polymerization UE is seized, and current area is the main plot of UE.
Step 402:eNB1 sends E-RAB modification request, the corresponding E-RAB of request modification secondary cell to eNB2.
Step 403:eNB2 modifies the E-RAB that request carries to E-RAB and readmits, and replys E-RAB to eNB1 and repairs
Change response and carries E-RAB modification result.
Step 404:eNB1 modifies the result that response carries to E-RAB and judges, if E-RAB is successfully modified, enters
Step 405；Otherwise, 406 are entered step.
Step 405 does not discharge E-RAB, only local discharges the resource that main plot E-RAB is occupied, and process terminates.
Step 406:eNB1 sends E-RAB release instruction to MME.
After step 407:MME handles E-RAB release instruction, E-RAB release command is sent to eNB1.
ENB2 transmission E-RAB release instruction release where step 408:eNB1 polymerize from UE secondary cell to the carrier wave is corresponding
E-RAB。
Step 409:eNB1 discharges corresponding E-RAB, and sends RRC connection reconfiguration information updating E-RAB information to UE.
After step 410:UE handles RRC connection reconfiguration, RRC connection reconfiguration is replied to eNB1 and completes message.
Step 411:eNB1 replys E-RAB release response to MME.
It is introduced below with reference to the processing that all business of the Fig. 5 to the carrier wave of the present invention polymerization main plot UE are preempted
When step 501:eNB1 handles new service request, inadequate resource selects all business of carrier wave polymerization UE to be robbed
It accounts for, and current area is the main plot of UE.
Step 502:eNB1 sends E-RAB modification request to eNB2.
Step 503:eNB2 modifies the E-RAB that request carries to E-RAB and readmits, and replys E-RAB to eNB1 and repairs
Change response and carries E-RAB modification result.
Step 504:eNB1 modifies the result that response carries to E-RAB and judges, if there is successfully modified E-
RAB enters step 505；If all E-RAB modify failure, 506 are entered step.
Step 505: for successfully modified E-RAB, then E-RAB is not discharged, only local discharges the resource that E-RAB is occupied,
For the E-RAB of modification failure, eNB1 sends E-RAB release instruction to MME, then walks E-RAB release process, terminates process.
Step 506:eNB1 sends UE context release request to MME.
After step 507:MME handles UE context release request, the release command of UE context is sent to eNB1.
ENB2 where from step 508:eNB1 to UE secondary cell sends UE context release message, discharges on the UE of secondary cell
Hereafter.
Step 509:eNB1 sends RRC connection release message to UE, then local release UE context.
Step 510:eNB1 replys UE context Release complete to MME.
It is introduced below with reference to the processing that business of the Fig. 6 to carrier wave of the present invention polymerization UE secondary cell is preempted.
Step 601:eNB2 processing business requests inadequate resource, seizes the business of carrier wave polymerization UE secondary cell.
Step 602:eNB2 sends E-RAB release instruction to eNB1, and request discharges corresponding E-RAB.
Step 603:eNB1 to carrier wave polymerization the main plot UE correspondence business readmit, if receive successfully, into
Enter step 604；Otherwise, 605 are entered step.
Step 604:eNB1 initiates the E-RAB of E-RAB release process release secondary cell to eNB2；
Step 605:eNB1 sends E-RAB release instruction to MME, executes E-RAB and discharges process.
It is introduced below with reference to the processing that all business of the Fig. 7 to carrier wave of the present invention polymerization UE secondary cell are preempted.
Step 701:eNB2 processing business requests inadequate resource, seizes the business of carrier wave polymerization UE secondary cell.
Step 702: all business of carrier wave polymerization UE secondary cell are preempted, and the eNB2 at place sends UE context to eNB1
Release request, the context of request release carrier wave polymerization UE secondary cell.
Step 703:eNB1 readmits the correspondence E-RAB of carrying, if there is receiving successful E-RAB, into
Enter step 704；Otherwise, 709 are entered step.
Step 704:eNB1 sends the release of UE context, the UE context of release carrier wave polymerization UE secondary cell to eNB2.
Step 705: the E-RAB for receiving failure, eNB1 send E-RAB release instruction to MME.
Step 706:MME handles E-RAB release instruction, then sends E-RAB release command instruction release to eNB1 and corresponds to
E-RAB.
Step 707:eNB1 sends RRC connection reconfiguration, secondary cell information, E-RAB information that more new carrier wave polymerize etc. to UE.
After step 708:UE handles RRC connection reconfiguration, RRC connection reconfiguration is replied to eNB1 and is completed, is returned.
Step 709:eNB1 sends UE context release request to MME, executes UE context and discharges process.
The E-RAB release instruction processing of base station triggers of the present invention is introduced below with reference to Fig. 8.
When the E-RAB of the UE of step 801:eNB1 is preempted or other scenes need to initiate release, E-RAB is sent to MME
Release instruction request discharges corresponding E-RAB.
After step 802:MME handles E-RAB release instruction, it is corresponding that E-RAB release command release is sent to eNB1
Carrying.
Step 803: judge the affiliated UE classification of business, polymerize UE if it is carrier wave, and secondary cell is there are corresponding carrying, into
Enter step 804；If it is common UE, 805 are entered step.
ENB2 where step 804:eNB1 polymerize from UE secondary cell to carrier wave sends E-RAB release.
Step 805:eNB1 discharges local E-RAB and resource etc., sends RRC connection reconfiguration message to eating dishes without rice or wine, carries and update
E-RAB information etc..
Step 806:UE handles RRC connection reconfiguration success message, replys RRC connection reconfiguration to eNB1 and completes message
Step 807:eNB1 replys E-RAB release response to MME.
The UE context release request processing of base station triggers of the present invention is introduced below with reference to Fig. 9.
When all E-RAB of the UE of step 901:eNB1 are preempted or other scenes need to initiate the release of UE context, to
MME sends UE context release request.
After step 902:MME handles UE context release request, the release command of UE context is sent to eNB1.
Step 903: judging the affiliated UE classification of business, polymerize UE if it is carrier wave, and there are above and below secondary cell and secondary cell
Literary information, enters step 904；If it is common UE, 905 are entered step.
ENB2 where step 904:eNB1 polymerize from UE secondary cell to carrier wave sends the release of UE context.
Step 905:eNB1 discharges local contextual information etc., sends RRC Connection Release to eating dishes without rice or wine.
Step 906:eNB1 replys the release of UE context to MME and completes.
The processing that carrier wave polymerization UE carrying is established base station of the present invention is introduced below with reference to Figure 10.
Step 1001:eNB1 sends E-RAB to eNB2 and establishes request message, and the resource on Uu interface is assigned in request.
Wherein, E-RAB establish request carry Old eNB UE X2AP ID, New eNB UE X2AP ID, UE AMBR,
E-RAB list to be established etc..
Step 1002:eNB2 processing E-RAB establishes request message, then replys E-RAB to eNB1 and establishes response.
Wherein, E-RAB establishes response and carries Old eNB UE X2AP ID, New eNB UE X2AP ID, is successfully established
E-RAB list, establish the E-RAB list etc. of failure.
The processing of carrier wave polymerization UE bearing modification base station of the present invention is introduced below with reference to Figure 11.
Step 1101:eNB1 sends E-RAB to eNB2 and modifies request message, and E-RABs existing for given UE is modified in request.
Wherein, E-RAB modification request carry Old eNB UE X2AP ID, New eNB UE X2AP ID, UE AMBR,
E-RAB list to be modified etc. jumps to the 902nd step；
Step 1102:eNB2 handles E-RAB and modifies request message, then replys E-RAB modification response to eNB1.
Wherein, E-RAB modification response carries Old eNB UE X2AP ID, New eNB UE X2AP ID, successfully modified
E-RAB list, modification failure E-RAB list etc..
It is situated between below with reference to Figure 12 to the processing for being preempted process intersection of the carrier wave of the present invention polymerization primary/secondary cell of UE
It continues.
Step 1201: the eNB1 where the carrier wave polymerization main plot UE receives the E-RAB release from eNB2 where secondary cell
When instruction, if eNB1 needs to discharge all business of carrier wave polymerization UE, for example user is inactive or carrier wave polymerize the main plot UE
All business be preempted, enter step 1202；Otherwise 1203 are entered step.
Step 1202: replacing E-RAB to discharge process using UE context release process.
Step 1203: being received where secondary cell when business of the eNB1 to the carrier wave polymerization main plot UE is seized
The UE context release request of eNB2, enters step 1204；When business of the eNB1 to the carrier wave polymerization main plot UE is seized
The UE context release request from eNB2 where secondary cell is not received, enters step 1205.
Step 1204: the UE context release process for executing secondary cell replaces E-RAB release process.
Step 1205: receiving the E-RAB from eNB1 when business of the eNB2 to carrier wave polymerization UE secondary cell is seized
Release, enters step 1207；It does not receive when business of the eNB2 to carrier wave polymerization UE secondary cell is seized from eNB1's
E-RAB release, terminates process.
Step 1206 executes E-RAB release, is then filtered to the business that is preempted of selection, what filtering had discharged
Then E-RAB sends E-RAB release instruction to eNB1.
A kind of another embodiment of business method for pre-emptively provided by the invention, comprising the following steps:
Step 1: when eNB processing business is requested, inadequate resource, service request receives failure, obtains the affiliated UE of service request
Classification (common UE or carrier wave polymerize UE), place cell categories (main plot or secondary cell) and seize result (seize business at
Function seizes service fail) and seize the information such as business；
Step 2: it according to the affiliated UE classification of service request, place cell categories and seizes result and is handled.
If it is common UE, service fail is seized, then access service fails；Business success is seized, then access service success；
It polymerize UE if it is carrier wave, if secondary cell of advocating peace all seizes failure, access service failure；It is poly- if it is carrier wave
UE is closed, main or/and secondary cell seizes business success, then access service success.
Step 3: it is handled according to the affiliated UE classification of the business that is preempted and place cell categories.
It is preempted if it is the business of common UE, discharges the business being preempted；
It is preempted if it is the business of the carrier wave polymerization main plot UE, then the corresponding business of secondary cell is updated, if be updated to
Function does not discharge the business being preempted then, otherwise, initiates E-RAB release instruction, discharges the E-RAB of main plot.It is poly- if it is carrier wave
The business for closing UE secondary cell is preempted, then updates the corresponding business in main plot, if be updated successfully, do not discharge the industry being preempted
Otherwise business initiates E-RAB release instruction process, the corresponding E-RAB of release secondary cell.The secondary cell if carrier wave polymerization UE advocates peace
Business be all preempted, then initiate E-RAB release instruction process, release is advocated peace the corresponding E-RAB of secondary cell.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (17)
1. a kind of business method for pre-emptively, which is characterized in that the described method includes:
Receive service request；
When judgement business owning user equipment UE classification polymerize UE for carrier wave, according to the radio resource state information of acquisition, to institute
The Universal Terrestrial wireless access network E-UTRAN Radio Access Bearer E-RAB for stating the evolution carried in service request is carried out at fractionation
Reason；
It establishes result judgement according to the E-RAB that main plot E-RAB receives result, main plot business to seize result and secondary cell and is
No access service, and respond service request；
Decide whether that release is preempted business according to service processing result is preempted.
2. the method according to claim 1, wherein described decide whether access service are as follows:
When establishing service resources deficiency, corresponding carrying on other carrier waves is handled, if the resource on other carrier waves
Meet and establish business need or obtain the resource that business of establishing needs by seizing other business, then access service；
If the resource on other carrier waves, which is not able to satisfy, establishes business need, and is not obtained by seizing other business and establish industry
It is engaged in the resource needed, then not access service.
3. the method according to claim 1, wherein described decide whether that release is preempted business are as follows:
When business is preempted, corresponding carrying on other carrier waves is handled, if the resource satisfaction of other carrier waves is robbed
Business need is accounted for, then does not discharge the business because being preempted when inadequate resource；
If the resource of other carrier waves, which is not able to satisfy, is preempted business need, the business because being preempted when inadequate resource is discharged.
4. the method according to claim 1, wherein the method is also wrapped after carrying out deconsolidation process to E-RAB
It includes:
Carry out main plot E-RAB admission processing；When main plot resource abundance, main plot E-RAB is received successfully, into secondary cell
E-RAB admission processing process；When main plot inadequate resource, main plot E-RAB receives failure, carries out main plot business and seizes,
Record main plot business is seized as a result, entering secondary cell E-RAB admission processing process later；
Carry out secondary cell E-RAB admission processing；When establishing service resources abundance, secondary cell E-RAB is received successfully；Work as secondary cell
When inadequate resource, secondary cell E-RAB receives failure, carries out secondary cell business and seizes；If secondary cell E-RAB is received successfully；Or,
Secondary cell E-RAB receives failure but secondary cell business seizes success, then obtains the result that secondary cell E-RAB is successfully established；If
Secondary cell E-RAB receives failure and secondary cell business seizes failure, then obtains the result that secondary cell E-RAB establishes failure.
5. according to the method described in claim 4, it is characterized in that, described decide whether access service are as follows:
If main and auxiliary cell all receives success；Or, main plot receives failure but main plot is seized successfully and secondary cell E-RAB is built
It stands successfully；Or, main plot receives failure and seizes service fail but secondary cell E-RAB is successfully established, then access service；
If failure is received in main plot and service fail is seized in main plot and secondary cell E-RAB establishes failure, not access service；
If main plot is received successfully or main plot receives failure but seizes business success, but secondary cell E-RAB establishes failure, then
Re-start main plot receiving；If main plot is received successfully, access service；If failure is received in main plot, lead small
Area's business is seized；If business success, access service are seized in main plot；If service fail is seized in main plot, industry is not accessed
Business.
6. according to claim 1 to method described in any one of 5 claims, which is characterized in that the method also includes:
ENB2 transmission E-RAB where evolution base station eNB 1 where the carrier wave polymerization main plot UE polymerize from UE secondary cell to carrier wave is built
Vertical request message, the E-RAB establish request message for request carrying establish required service resources；
ENB1 receives eNB2 and establishes the E-RAB foundation response replied after request message is handled to E-RAB.
7. according to claim 1 to method described in any one of 5 claims, which is characterized in that the method also includes:
ENB2 transmission E-RAB modification where eNB1 where the carrier wave polymerization main plot UE polymerize from UE secondary cell to carrier wave is asked
Message is sought, the E-RAB modification request message is for requesting the corresponding E-RAB of modification secondary cell；
ENB1 receives the E-RAB modification response replied after eNB2 handles E-RAB modification request message.
8. according to claim 1 to method described in any one of 5 claims, which is characterized in that the method also includes:
ENB2 transmission E-RAB release where eNB1 where the carrier wave polymerization main plot UE polymerize from UE secondary cell to carrier wave refers to
Show, the E-RAB release instruction is used to indicate eNB2 and discharges corresponding E-RAB.
9. a kind of business seizes device, which is characterized in that described device includes:
Request reception unit, for receiving service request；
Split cells, when for determining that the affiliated UE classification of business polymerize UE for carrier wave, according to the radio resource state information of acquisition,
The Universal Terrestrial wireless access network E-UTRAN Radio Access Bearer E-RAB of the evolution carried in the service request is torn open
Divide processing；
Decision unit is accessed, for seizing the E- of result and secondary cell according to main plot E-RAB receiving result, main plot business
RAB establishes result and decides whether access service, and responds service request；
Release judging unit is preempted service processing result for basis and decides whether that release is preempted business.
10. device according to claim 9, which is characterized in that the access decision unit establishes business specifically for working as
When inadequate resource, corresponding carrying on other carrier waves is handled, if the resource satisfaction on other carrier waves is established business and wanted
It asks or obtains the resource that business of establishing needs by seizing other business, then access service；
If the resource on other carrier waves, which is not able to satisfy, establishes business need, and is not obtained by seizing other business and establish industry
It is engaged in the resource needed, then not access service.
11. device according to claim 9, which is characterized in that the release judging unit, specifically for being robbed when business
Zhan Shi handles corresponding carrying on other carrier waves, if the resource satisfaction of other carrier waves is preempted business need, no
Discharge the business because being preempted when inadequate resource；
If the resource of other carrier waves, which is not able to satisfy, is preempted business need, the business because being preempted when inadequate resource is discharged.
12. device according to claim 9, which is characterized in that described device further includes carrying processing unit, for carrying out
Main plot E-RAB admission processing；When main plot resource abundance, main plot E-RAB is received successfully, is connect into secondary cell E-RAB
Receive process flow；When main plot inadequate resource, main plot E-RAB receives failure, carries out main plot business and seizes, record master is small
Area's business is seized as a result, entering secondary cell E-RAB admission processing process later；
Carry out secondary cell E-RAB admission processing；When establishing service resources abundance, secondary cell E-RAB is received successfully；Work as secondary cell
When inadequate resource, secondary cell E-RAB receives failure, carries out secondary cell business and seizes；If secondary cell E-RAB is received successfully；Or,
Secondary cell E-RAB receives failure but secondary cell business seizes success, then obtains the result that secondary cell E-RAB is successfully established；If
Secondary cell E-RAB receives failure and secondary cell business seizes failure, then obtains the result that secondary cell E-RAB establishes failure.
13. device according to claim 12, which is characterized in that the access decision unit, if be specifically used for main and auxiliary
Cell all receives success；Or, main plot receives failure but main plot is seized successfully and secondary cell E-RAB is successfully established；Or, master is small
Area receives failure and seizes service fail but secondary cell E-RAB is successfully established, then access service；
If failure is received in main plot and service fail is seized in main plot and secondary cell E-RAB establishes failure, not access service；
If main plot is received successfully or main plot receives failure but seizes business success, but secondary cell E-RAB establishes failure, then
Re-start main plot receiving；If main plot is received successfully, access service；If failure is received in main plot, lead small
Area's business is seized；If business success, access service are seized in main plot；If service fail is seized in main plot, industry is not accessed
Business.
14. according to device described in any one of claim 9 to 13 claim, which is characterized in that described device further include: the
One Transmit-Receive Unit sends E-RAB for the evolution base station eNB 2 where polymerizeing UE secondary cell to carrier wave and establishes request message, described
E-RAB establish request message for request carrying establish required service resources；
And it receives eNB2 and establishes the E-RAB foundation response replied after request message is handled to E-RAB.
15. according to device described in any one of claim 9 to 13 claim, which is characterized in that described device further include: the
Two Transmit-Receive Units send E-RAB for the eNB2 where polymerizeing UE secondary cell to carrier wave and modify request message, and the E-RAB is repaired
Change request message for request modify the corresponding E-RAB of secondary cell；
And receive the E-RAB modification response replied after eNB2 handles E-RAB modification request message.
16. according to device described in any one of claim 9 to 13 claim, which is characterized in that described device further include:
Release instruction transmission unit sends E-RAB release instruction, the E- for the eNB2 where polymerizeing UE secondary cell to carrier wave
RAB release instruction is used to indicate eNB2 and discharges corresponding E-RAB.
17. a kind of base station, which is characterized in that the base station includes business described in any one of claim 9 to 16 claim
Seize device.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400441.6A CN104426643B (en) | 2013-09-05 | 2013-09-05 | A kind of business method for pre-emptively, device and base station |
| JP2016539400A JP6247767B2 (en) | 2013-09-05 | 2014-06-16 | Service prefetching method, apparatus and base station |
| PCT/CN2014/080015 WO2014173371A2 (en) | 2013-09-05 | 2014-06-16 | Service preemption method, device, and nodeb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400441.6A CN104426643B (en) | 2013-09-05 | 2013-09-05 | A kind of business method for pre-emptively, device and base station |
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| Publication Number | Publication Date |
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| CN104426643A CN104426643A (en) | 2015-03-18 |
| CN104426643B true CN104426643B (en) | 2019-03-29 |
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| CN201310400441.6A Expired - Fee Related CN104426643B (en) | 2013-09-05 | 2013-09-05 | A kind of business method for pre-emptively, device and base station |
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| JP (1) | JP6247767B2 (en) |
| CN (1) | CN104426643B (en) |
| WO (1) | WO2014173371A2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11464061B2 (en) * | 2017-06-23 | 2022-10-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Time-frequency resource preemption determining method and device, and user equipment |
| CN109901933B (en) * | 2019-01-18 | 2022-02-25 | 口碑(上海)信息技术有限公司 | Operation method and device of business system, storage medium and electronic device |
| CN110933760A (en) * | 2019-11-28 | 2020-03-27 | 北京明略软件系统有限公司 | Bearing admission control method, device and base station equipment |
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| WO2010108348A1 (en) * | 2009-03-27 | 2010-09-30 | 中兴通讯股份有限公司 | Method and base station for implementing carrier aggregation |
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- 2014-06-16 JP JP2016539400A patent/JP6247767B2/en not_active Expired - Fee Related
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| WO2001056323A1 (en) * | 2000-01-26 | 2001-08-02 | Kings College London | Pre-emptive bandwidth allocation by dynamic positioning |
| CN1630424A (en) * | 2003-12-04 | 2005-06-22 | 埃沃柳姆公司 | Method for preemption of resources in a mobile communications network, for the establishment of a service according to a maximum rate of the associated preemption |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014173371A2 (en) | 2014-10-30 |
| JP2016531523A (en) | 2016-10-06 |
| WO2014173371A3 (en) | 2014-11-27 |
| JP6247767B2 (en) | 2017-12-13 |
| CN104426643A (en) | 2015-03-18 |
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