CN103582132B - A kind of distribution method and system of C-RNTI - Google Patents
A kind of distribution method and system of C-RNTI Download PDFInfo
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- CN103582132B CN103582132B CN201210258715.8A CN201210258715A CN103582132B CN 103582132 B CN103582132 B CN 103582132B CN 201210258715 A CN201210258715 A CN 201210258715A CN 103582132 B CN103582132 B CN 103582132B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/12—Fixed resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
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Abstract
The invention discloses a kind of distribution methods and system of C RNTI, in the case of resource to polymerize multiple base stations in UE, are given the solution of UE distribution C RNTI.The distribution method of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C RNTI provided by the invention a kind of, including：It is that UE distributes C RNTI by first base station therein in the case where user equipment (UE) polymerize the resource of multiple base stations；The C RNTI distributed for UE are sent to the second base station for participating in polymerization by inter-base station interface by first base station.
Description
Technical field
The present invention relates to the distribution methods and system of field of communication technology more particularly to a kind of C-RNTI.
Background technology
Statistics shows traditional macro base station（Macro eNB）Single layer overlay network cannot meet people to data industry
Business speed and capacity increasing need.Therefore, third generation collaborative project（3rd Generation Partnership
Proiect, 3GPP）The mode of layering networking is introduced to solve the problems, such as this：By in hot spot region, family's indoor environment, do
The small overlay environment such as public environment lays the base station of some low-power, such as：Home base stations（Local eNB）（Including Femto/
Pico/Relay etc.）, obtain the effect of cell splitting so that operator can provide to the user more high data rate, it is lower at
This business.
In order to enhance mobile management or improve peak rate in the case of layering networking, user equipment may polymerize multiple
The resource of the cell of base station is independently scheduled under each base station.And it is to be based on Cell Radio Network Temporary Identifier/Identity, Cell-RNTI to dispatch（C-
RNTI, Cell Radio Network Temporary Identity）Addressing.
Long term evolution（Long Term Evolution, LTE）The network architecture of system is as shown in Figure 1, mobile management entity
（Mobile Management Entity, MME）With the base station of evolution（Evolved NodeB, eNB）Between use S1-C interfaces
It is connected；ENB completes access net function, with user equipment（User Equipment, UE）Pass through radio interface communication.For each
A UE for being attached to network provides service there are one MME for it.The MME is known as the service MME of UE.
Including the heterogeneous network deployment scenario of Local eNB and Macro eNB are as shown in Figure 2.Wherein Macro eNB are provided
Macro covering, Local eNB provide hot spot covering in macro coverage area.
For the network architecture shown in Fig. 2, if according to current mechanism, UE is moved in Macro cell coverage areas
When, it may constantly execute the handover operation between Macro cell and Local cell.In order to avoid frequent switching leads to data
Transmission, a kind of mode are exactly the resource for allowing UE that can polymerize Local eNB and Macro eNB simultaneously, but radio resource
Control（Radio Resource Control, RRC）Connection maintains under Marco eNB, and Local resources are only used for data biography
It is defeated, i.e. carrying separation.
But the UE of version, UE are only capable of being operated under a base station and are distributed by the base station for it for R11 and before
C-RNTI.For the R12 and later UE of version, can polymerize the resource of multiple base stations, but how to be in this case simultaneously
UE distribution C-RNTI provides corresponding solution not yet.
Invention content
An embodiment of the present invention provides the distribution method of C-RNTI a kind of and systems, to polymerize the money of multiple base stations in UE
In the case of source, it is given the solution of UE distribution C-RNTI.
The distribution method of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI provided in an embodiment of the present invention a kind of, including：
It is that UE distributes C- by first base station therein in the case where user equipment (UE) polymerize the resource of multiple base stations
RNTI；
First base station will be sent to the second base station for participating in polymerization by inter-base station interface for the C-RNTI that UE is distributed.
The distribution system of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI provided in an embodiment of the present invention a kind of includes：Including with
The first base station of family equipment UE polymerization and the second base station；Wherein,
First base station, for distributing C-RNTI for UE；And the C-RNTI distributed for UE is sent by inter-base station interface
To the second base station for participating in polymerization；
Second base station, for receiving the C-RNTI that first base station is UE distribution.
The embodiment of the present invention, in the case where user equipment (UE) polymerize the resource of multiple base stations, by first base station therein
C-RNTI is distributed for UE；First base station will be sent to the second base for participating in polymerization by inter-base station interface for the C-RNTI that UE is distributed
It stands, in the case where UE polymerize the resource of multiple base stations, give the solution for distributing C-RNTI for UE.
Description of the drawings
Fig. 1 is existing E-UTRAN network architecture schematic diagrams；
Fig. 2 is the existing heterogeneous network deployment scenario schematic diagram for including Local eNB and Macro eNB；
Fig. 3 is the network architecture schematic diagram of existing carrying separation；
Fig. 4 is the user face protocol stack schematic diagram of existing carrying separation；
Fig. 5 is the chain of command agreement stack schematic diagram of existing carrying separation；
Fig. 6 is a kind of flow diagram of the distribution method of C-RNTI provided in an embodiment of the present invention.
Specific implementation mode
An embodiment of the present invention provides the distribution method of C-RNTI a kind of and systems, to polymerize the money of multiple base stations in UE
In the case of source, it is given the solution of UE distribution C-RNTI.
Network architecture design that there are many carrying separation, for example, the network architecture and user face protocol stack, chain of command agreement stack,
Respectively as shown in Fig. 3, Fig. 4 and Fig. 5.
No matter which kind of bearing separation structure, Local eNB and Macro eNB is used to have independent media access control
（MAC）Entity, respectively to the radio bearer of node carrying（Radio Bearer, RB）It is scheduled.
Scheduling is divided into uplink scheduling and descending scheduling, and the resource of scheduling passes through physical layer descending control channel（Physical
Downlink Control Channel, PDCCH）It is sent to UE.Wherein PDCCH by UE, mark temporarily by the wireless network in cell
Know（C-RNTI）Scrambling.C-RNTI can in a cell one UE of unique mark, UE be initially accessed or handoff procedure
In by the base station to be accessed be its distribute C-RNTI.
Referring to Fig. 6, a kind of distribution method of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI provided in an embodiment of the present invention, packet
It includes：
S101, in the case where user equipment (UE) polymerize the resource of multiple base stations, by first base station therein be UE distribute
C-RNTI；
S102, first base station will be sent to the second base for participating in polymerization by inter-base station interface for the C-RNTI that UE is distributed
It stands.
Preferably, the first base station is the base station initiated carrying separation or receive carrying separation request.
Preferably, this method further includes：
Second base station judges under second base station with the presence or absence of by collision UE, wherein described by the corresponding C- of collision UE
RNTI is identical as the C-RNTI that the first base station that the second base station receives is UE distribution；
When existing by collision UE, the second base station is replaced by the C-RNTI of collision UE；Alternatively, release is by the wireless of collision UE
Resources control RRC connections；Alternatively, between the base station of UE for being used identical C-RNTI by collision UE with this that refusal first base station is initiated
Aggregate request.
Preferably, when existing by collision UE, the second base station is replaced by the C-RNTI of collision UE, including：
Second base station is by the way that being collided, UE is carried out in cell or handover between cells replace its C-RNTI；Alternatively,
By RRC signaling, either MAC signalings or physical layer signaling are updated by the C-RNTI of collision UE for second base station, or
Person,
If the radio bearer RB by collision UE is to be separated to the second base station by carrying separation process, the second base station is logical
Know that the base station for being distributed C-RNTI by collision UE for this is changed to by the C-RNTI of collision UE distribution, and the second base is indicated to the base station
The C-RNTI complete or collected works for standing currently available or subset.
Preferably, when existing by collision UE, the release of the second base station is connected by the radio resource control RRC of collision UE, packet
It includes：
Second base station directly transmits RRC connection release message notice UE release RRC connections；Alternatively,
If the radio bearer RB by collision UE is to be separated to the second base station by carrying separation process, the second base station is logical
Know to be distributed the RRC connections that the base station of C-RNTI discharges UE by collision UE.
That is, in the present invention, when UE polymerize the resource of multiple base stations, C- is distributed for it by one of base station
Then RNTI is interacted by inter-base station interface to other base stations for participating in polymerization.For participating in the base station of polymerization, if the C-
Other UE of RNTI and base station service（It is properly termed as being collided UE）C-RNTI conflict, then the base station being polymerize by the participation
It is responsible for solving C-RNTI collision problems.
The explanation of several embodiments provided by the invention is given below.
Embodiment 1：
Step 1：UE establishes RRC connections on Macro eNB, and C-RNTI is distributed for it by Macro eNB.
Step 2：Marco eNB judge whether to enable carrying separation for some RB of the UE or UE, if enabled,
Then according to the suitable Local eNB for participating in carrying separation of measurement selection of UE, pass through inter-base station interface（X2 mouthfuls or new introducing
Inter-base station interface）Send carrying separation request message.C-RNTI, the Data Radio Bearer of UE are carried in carrying separation request
（Data Radio Bearer, DRB）The contents such as relevant configuration information.
Step 3：Local eNB receive carrying separation request message, judge whether there is C-RNTI conflicts, if carrying
The C-RNTI carried in separation request message has been allocated to some UE under Local eNB（By collision UE）, then Local
ENB can take following either type to solve C-RNTI collision problems：
Mode one：It by switching, replaces by the C-RNTI of collision UE, which can be in cell or handover between cells.
Mode two：By RRC signaling either MAC signalings or physical layer signaling, again to distribute new C- by collision UE
RNTI。
Mode three：Release is by the RRC connections of collision UE.
Mode three is applied in general to be collided UE RB priority it is relatively low in the case of.
Step 4：Local eNB execute RB acceptance judgings, judge whether the carrying that can receive the separation.If can be with
It receives, then sending carrying to Marco eNB receives response message.
Step 5：Marco eNB send RRC to UE and re-match signaling by DRB re-matchings to Local eNB.
Step 6：UE is dispatched under Local eNB using Marco eNB for the C-RNTI of its distribution to transmit in Local eNB
It is split into the carrying of Local eNB.
It should be noted that：The C-RNTI conflicts of step 3 judge and the RB admission judgments of Conflict solving and step 4 can
To be carried out at the same time, any one step can also be selected preferentially to execute, not need strict regulations sequencing, but need to ensure
Local eNB cannot dispatch the UE of carrying separation before C-RNTI contention resolveds.
Embodiment 2：
Step 1：UE establishes RRC connections on Macro eNB, and C-RNTI is distributed for it by Macro eNB.
Step 2：Marco eNB judge whether to enable carrying separation for some RB of UE, if enabled, according to UE
The suitable Local eNB for participating in carrying separation of measurement selection, pass through inter-base station interface（Between X2 mouthfuls or the base station that newly introduces
Interface）Send carrying separation request message.The contents such as C-RNTI, DRB relevant configuration information of UE are carried in carrying separation request.
Step 3：Local eNB receive carrying separation request message, judge whether there is C-RNTI conflicts, if carrying
The C-RNTI carried in separation request message has been allocated to some UE under Local eNB（By collision UE）, this is by collision UE
Carrying separation is enabled, then Local eNB pass through inter-base station interface it needs to be determined that for by the Marco eNB of collision UE services
Notice Marco eNB take following either type to solve C-RNTI collision problems this by collision UE：
Mode one：It by switching, replaces by the C-RNTI of collision UE, which can be in cell or handover between cells.
Mode two：By RRC signaling either MAC signalings or physical layer signaling, again to distribute new C- by collision UE
RNTI。
Mode three：Release is by the RRC connections of collision UE.
If employing mode one or mode two, optionally, Local eNB can when notifying Marco eNB to change C-RNTI
It is by collision UE to indicate Marco eNB again to carry an available C-RNTI or C-RNTI set under Local eNB
The C-RNTI of distribution.
Mode three is applied in general to be collided UE RB priority it is relatively low in the case of.
Step 4：Local eNB execute RB acceptance judgings, judge whether the carrying that can receive the separation.If can be with
It receives, then sending carrying to Marco receives response message.
Step 5：Marco eNB send RRC to UE and re-match signaling by DRB re-matchings to Local eNB.
Step 6：UE is dispatched in Local node-node transmissions for the C-RNTI of its distribution using Marco eNB under Local eNB
It is split into the carrying of Local eNB.
It should be noted that：The C-RNTI conflicts of step 3 judge and the RB admission judgments of Conflict solving and step 4 can
To be carried out at the same time, any one step can also be selected preferentially to execute, not need strict regulations sequencing, but need to ensure
Local eNB cannot dispatch the UE of carrying separation before C-RNTI contention resolveds.
Embodiment 3：
Step 1：UE establishes RRC connections on Macro eNB, and C-RNTI is distributed for it by Macro eNB.
Step 2：Marco eNB judge whether to enable carrying separation for some RB of UE, if enabled, according to UE
The suitable Local eNB for participating in carrying separation of measurement selection, pass through inter-base station interface（Between X2 mouthfuls or the base station that newly introduces
Interface）Send carrying separation request message.The contents such as C-RNTI, DRB relevant configuration information of UE are carried in carrying separation request.
Step 3：Local eNB receive carrying separation request message, execute C-RNTI conflicts and judge, if carrying point
Some UE under Local eNB is had been allocated to from the C-RNTI carried in request message（By collision UE）, then Local eNB
The carrying detached can be excluded.Certainly acceptance judging can also be first carried out before C-RNTI conflicts judge, if
Acceptance judging does not pass through, then need not just execute C-RNTI conflict judgment steps again.
Step 4：Local eNB send carrying separation refuse information to Marco eNB, and it is former optionally can to carry refusal
Cause, such as C-RNTI conflict instructions, can also further indicate one or more available C-RNTI to Marco.
Step 5：Marco eNB receive carrying separation refuse information, if wherein containing C-RNTI distribution conflicts,
The C-RNTI of UE can be changed, change mode can be switching within cell or re-match C- by RRC signaling or MAC signalings
Whether RNTI re-initiates carrying separation request after change further according to demand estimation.If certainly in carrying separation refuse information
The available CRNTI instructions of Local are carried, then Marco can therefrom select a C-RNTI not conflicted to use.
Embodiment 4：
Step 1：UE establishes RRC connections on Macro eNB, and C-RNTI is distributed for it by Macro eNB.
Step 2：Marco eNB judge whether to enable carrying separation for some RB of UE, if enabled, according to UE
The suitable Local eNB for participating in carrying separation of measurement selection, pass through inter-base station interface（Between X2 mouthfuls or the base station that newly introduces
Interface）Send carrying separation request message.The relevant configuration informations such as UE DRB to be separated are carried in carrying separation request.It is optional
, the set of an available C-RNTI or multiple C-RNTI under Marco eNB can also be carried.
Step 3：Local eNB receive carrying separation request message and are determined according to the C-RNTI distribution conditions of itself
For the C-RNTI of carrying separation UE distribution.Refer to if certain Marco eNB carry C-RNTI in carrying detaches request message
Show information, then it is determined that C-RNTI can refer to the information when distributing.
Step 4：Local eNB execute acceptance judging, if can receive, to Marco eNB feedback RB carryings point
From response message.
Step 5：Extraction Local eNB are the C-RNTI of UE distribution after Marco eNB receive bearing response message, are sentenced
It is disconnected whether some UE with its service（By collision UE）C-RNTI conflict, if conflict, Marco eNB can take as
Lower either type solves C-RNTI collision problems：
Mode one：It by switching, replaces by the C-RNTI of collision UE, which can be in cell or handover between cells.
Mode two：By RRC signaling or MAC signalings, new C-RNTI is distributed to be collided UE again.
Mode three：Release is by the RRC connections of collision UE.
Mode three is applied in general to be collided UE RB priority it is relatively low in the case of.
Step 6：Marco eNB send RRC to UE and re-match signaling by DRB re-matchings to Local eNB, wherein carrying again
For by the C-RNTI of collision UE distribution.
Step 7：UE is dispatched in Local node-node transmissions for the C-RNTI of its distribution using Local eNB under Local eNB
It is split into the carrying of Local eNB.
It should be noted that：The C-RNTI distribution of step 3 and the RB admission judgments of step 3 can be carried out at the same time, and also may be used
To select any one step preferentially to execute, strict regulations sequencing is not needed, but needs to ensure that Marco eNB should in scheduling
Before UE new C-RNTI has been discharged or has obtained by collision UE.
Embodiment 5：
Step 1：UE establishes RRC connections on Macro eNB, and C-RNTI is distributed for it by Macro eNB.
Step 2：Marco eNB judge whether to enable carrying separation for some RB of UE, if enabled, according to UE
The suitable Local eNB for participating in carrying separation of measurement selection, pass through inter-base station interface（Between X2 mouthfuls or the base station that newly introduces
Interface）Send carrying separation request message.The relevant configuration informations such as UE DRB to be separated are carried in carrying separation request.It is optional
, the set of an available C-RNTI or multiple C-RNTI under Marco eNB can also be carried.
Step 3：Local eNB receive carrying separation request message and are determined according to the C-RNTI distribution conditions of itself
For the C-RNTI of carrying separation UE distribution.Refer to if certain Marco eNB carry C-RNTI in carrying detaches request message
Show information（Carry the set of an available C-RNTI or multiple C-RNTI under Marco eNB）, then it is determined that C-RNTI
The information can be referred to when distribution, you can with the set of an available C-RNTI or multiple C-RNTI under Marco eNB
Middle selection C-RNTI is allocated.
Step 4：Local eNB execute acceptance judging, if can receive, to Marco eNB feedback RB carryings point
From response message and newly assigned C-RNTI.
Step 5：Extraction Local eNB are the C-RNTI of UE distribution after Marco eNB receive bearing response message, are sentenced
It is disconnected whether some UE with its service（By collision UE）Conflict judges carrying separation failure if conflict.Optionally, also
Local can be notified to terminate carrying separation.
Step 6：Optionally, Marco eNB can also be redistributed by operations such as switching within cell or re-matchings for UE
C-RNTI, and again attempt to RB separation.
The distribution system of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI provided in an embodiment of the present invention a kind of, including user set
The first base station of standby UE polymerizations and the second base station；Wherein,
First base station, for distributing C-RNTI for UE；And the C-RNTI distributed for UE is sent by inter-base station interface
To the second base station for participating in polymerization；
Second base station, for receiving the C-RNTI that first base station is UE distribution.
Preferably, the first base station is the base station initiated carrying separation or receive carrying separation request.
Preferably, the second base station is additionally operable to：Judge under second base station with the presence or absence of by collision UE, wherein described to be touched
The corresponding C-RNTI of UE are hit, it is identical as the C-RNTI that the first base station that the second base station receives is UE distribution；It is collided when existing
When UE, replace by the C-RNTI of collision UE；Alternatively, release is connected by the radio resource control RRC of collision UE；Alternatively, refusal the
What one base station was initiated uses aggregate request between the base station of the UE of identical C-RNTI with this by collision UE.
Preferably, when existing by collision UE, the second base station is replaced by the C-RNTI of collision UE, is specifically included：
Second base station is by the way that being collided, UE is carried out in cell or handover between cells replace its C-RNTI；Alternatively,
By RRC signaling, either MAC signalings or physical layer signaling are updated by the C-RNTI of collision UE for second base station, or
Person,
If the radio bearer RB by collision UE is to be separated to the second base station by carrying separation process, the second base station is logical
Know that the base station for being distributed C-RNTI by collision UE for this is changed to by the C-RNTI of collision UE distribution, and the second base is indicated to the base station
The C-RNTI complete or collected works for standing currently available or subset.
Preferably, when existing by collision UE, the release of the second base station is connected by the radio resource control RRC of collision UE, packet
It includes：
Second base station directly transmits RRC connection release message notice UE release RRC connections；Alternatively,
If the radio bearer RB by collision UE is to be separated to the second base station by carrying separation process, the second base station is logical
Know to be distributed the RRC connections that the base station of C-RNTI discharges UE by collision UE.
In conclusion the present invention is that it distributes C-RNTI by one of base station when the resource of UE polymerize multiple base stations,
Then it is interacted to other base stations for participating in polymerization by inter-base station interface.For participate in polymerization base station, if the C-RNTI and
Other UE of base station service（By collision UE）C-RNTI conflict, then by the base station be responsible for solve C-RNTI collision problems.
Therefore, The present invention gives one kind when UE polymerize multiple base station resources when C-RNTI modes competition-based, solve UE polymerizations
The problem of how C-RNTI being distributed when multiple base station resources.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
Usable storage medium（Including but not limited to magnetic disk storage and optical memory etc.）The shape of the computer program product of upper implementation
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, equipment（System）And the flow of computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of distribution method of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, which is characterized in that this method includes：
It is that UE distributes C-RNTI by first base station therein in the case where user equipment (UE) polymerize the resource of multiple base stations；
First base station will be sent to the second base station for participating in polymerization by inter-base station interface for the C-RNTI that UE is distributed；
Second base station judges under second base station with the presence or absence of by collision UE, wherein it is described to be collided the corresponding C-RNTI of UE, with
The first base station that second base station receives is that the C-RNTI of UE distribution is identical；
When existing by collision UE, the release of the second base station is connected by the radio resource control RRC of collision UE；Alternatively, refusal first
What base station was initiated uses aggregate request between the base station of the UE of identical C-RNTI with this by collision UE.
2. according to the method described in claim 1, it is characterized in that, the first base station is to initiate carrying separation or receive to hold
Carry the base station of separation request.
3. according to the method described in claim 1, it is characterized in that, when existing by collision UE, the release of the second base station is collided
The radio resource control RRC of UE connects, including：
Second base station directly transmits RRC connection release message notice UE release RRC connections；Alternatively,
If the radio bearer RB by collision UE is to be separated to the second base station by carrying separation process, the second base station notice is
The base station that C-RNTI is distributed by collision UE discharges the RRC connections of UE.
4. a kind of distribution system of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, which is characterized in that the system includes user equipment
The first base station of UE polymerizations and the second base station；Wherein,
First base station, for distributing C-RNTI for UE；And ginseng will be sent to for the C-RNTI that UE is distributed by inter-base station interface
With the second base station polymerizeing；
Second base station, for receiving the C-RNTI that first base station is UE distribution；Judge to whether there is under second base station and be collided
UE, wherein it is described by the corresponding C-RNTI of collision UE, with the C-RNTI phases that the first base station that the second base station receives is UE distribution
Together；When existing by collision UE, release is connected by the radio resource control RRC of collision UE；Alternatively, what refusal first base station was initiated
Aggregate request between base station of UE of identical C-RNTI is used by collision UE with this.
5. system according to claim 4, which is characterized in that the first base station is to initiate carrying separation or receive to hold
Carry the base station of separation request.
6. system according to claim 4, which is characterized in that when existing by collision UE, the release of the second base station is collided
The radio resource control RRC of UE connects, including：
Second base station directly transmits RRC connection release message notice UE release RRC connections；Alternatively,
If the radio bearer RB by collision UE is to be separated to the second base station by carrying separation process, the second base station notice is
The base station that C-RNTI is distributed by collision UE discharges the RRC connections of UE.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258715.8A CN103582132B (en) | 2012-07-24 | 2012-07-24 | A kind of distribution method and system of C-RNTI |
| PCT/CN2013/077733 WO2014015728A1 (en) | 2012-07-24 | 2013-06-24 | Method and system for assigning c-rnti |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258715.8A CN103582132B (en) | 2012-07-24 | 2012-07-24 | A kind of distribution method and system of C-RNTI |
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| Publication Number | Publication Date |
|---|---|
| CN103582132A CN103582132A (en) | 2014-02-12 |
| CN103582132B true CN103582132B (en) | 2018-08-07 |
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| CN201210258715.8A Active CN103582132B (en) | 2012-07-24 | 2012-07-24 | A kind of distribution method and system of C-RNTI |
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| CN105307177B (en) * | 2014-07-22 | 2019-06-25 | 中国移动通信集团公司 | Cell Radio Network Temporary Identifier/Identity, Cell-RNTI distribution method and device |
| CN110062428A (en) * | 2018-01-19 | 2019-07-26 | 中兴通讯股份有限公司 | A kind of Cell Radio Network Temporary Identifier/Identity, Cell-RNTI distribution method, apparatus and system |
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| CN103582132A (en) | 2014-02-12 |
| WO2014015728A1 (en) | 2014-01-30 |
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