CN102143473A - Processing method and device for radio link addition with cell update and communication system - Google Patents

Processing method and device for radio link addition with cell update and communication system Download PDF

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Publication number
CN102143473A
CN102143473A CN2010102687994A CN201010268799A CN102143473A CN 102143473 A CN102143473 A CN 102143473A CN 2010102687994 A CN2010102687994 A CN 2010102687994A CN 201010268799 A CN201010268799 A CN 201010268799A CN 102143473 A CN102143473 A CN 102143473A
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radio link
message
cancellation
deletion
service cell
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CN2010102687994A
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CN102143473B (en
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杨榜泉
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The embodiment of the invention provides a processing method and device for radio link addition with cell update and a communication system, wherein the processing method for radio link addition with cell update comprises the steps of: receiving messages in response to the completion of radio link addition with cell update, sent by a base station; and when failing to update an active set, sending request messages to the base station, wherein the request messages include requests of canceling radio link addition and/or service cell update. The embodiment of the invention also provides a corresponding device and a communication system equipped therewith. The technical scheme provided by the embodiment of the invention can effectively ensure the maintained service link state consistency of the base station with radio network controllers and user equipment so as to reduce the call drop rate.

Description

Cell update processing method, device and communication system are followed in the Radio Link increase
Technical field
The embodiment of the invention relates to communication technical field, relates in particular to a kind of Radio Link increase and follows cell update processing method, device and communication system.
Background technology
At existing third generation collaborative project (3rd Generation Partnership Project, hereinafter to be referred as: 3GPP) support the Radio Link increase to follow the technical scheme of Serving cell change in the agreement, there are three sub-districts in the even existing communication system, be respectively C1, C2 and C3, wherein SRNC or DRNC have set up two links with wherein C1 and C2, be respectively RL1 and RL2, wherein RL1 is a service link, this moment user equipment to report 1A incident, request increases the link RL3 with sub-district C3, it is increased in the active set, user equipment to report 1D incident then, the indication optimum subdistrict is C2, promptly need to change Serving cell, RNC is after receiving two above-mentioned reported events, can it merges processing with incident, promptly send the request message that Radio Link increases and follow the Serving cell change to base station (NODEB), the base station is after receiving above-mentioned request message, indication is increased to the Radio Link RL3 of sub-district C3 according to message, and Serving cell is changed to C2, it is service link that RL2 promptly is set, and subsequently to the RNC feedback response message, RNC sends activating set updating message to UE again.
Follow in the processing procedure of cell change in the Radio Link increase that the prior art scheme provides, may exist the RNC side software to handle situations such as failure, UE side processing failure, said circumstances can cause the service link state of maintenance in base station and radio network controller (RNC) and the subscriber equipment inconsistent, thereby causes the problem of call drop easily.
Summary of the invention
The embodiment of the invention provides a kind of Radio Link increase to follow cell update processing method, device and communication system, and the consistency in order to the service link state that keeps safeguarding in base station, radio network controller (RNC) and the subscriber equipment reduces cutting off rate.
The embodiment of the invention provides a kind of Radio Link increase to follow the cell update processing method, comprising:
What receive that the base station sends finishes the response message that the cell update operation is followed in the Radio Link increase;
When activating set updating is failed, send the request message that comprises request cancellation Radio Link increase and/or service cell updating operation information to the base station.
The embodiment of the invention also provides another kind of Radio Link increase to follow the cell update processing method, comprising:
Finished the response message that the cell update operation is followed in the Radio Link increase to the radio network controller transmission;
Reception comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information;
Carry out Radio Link deletion and/or service cell updating operation according to described request message.
The embodiment of the invention also provides a kind of Radio Link deletion processing method, comprising:
Receive the request message of user equipment requests deletion Radio Link;
When the Radio Link corresponding district of described request deletion is Serving cell, send the Radio Link deletion message of carrying the service cell updating indication information to the base station.
The embodiment of the invention also provides a kind of Radio Link increase to follow the cell update processing unit, comprising:
First receiver module is used to receive that the base station sends finishes the response message that the cell update operation is followed in the Radio Link increase;
First sending module is used for when activating set updating is failed, and sends to the base station to comprise that request cancellation Radio Link increases and/or the request message of service cell updating operation information.
The embodiment of the invention also provides another kind of Radio Link increase to follow the cell update processing unit, comprising:
Second sending module is used for having finished the response message that the cell update operation is followed in the Radio Link increase to the radio network controller transmission;
Second receiver module is used to receive the request message that comprises request cancellation Radio Link increase and/or service cell updating operation information;
First processing module is used for carrying out Radio Link deletion and/or service cell updating operation according to the request message that described second receiver module receives.
The embodiment of the invention also provides a kind of communication system, comprise radio network controller and base station, described radio network controller comprises that above-mentioned a kind of Radio Link increase follows the cell update processing unit, and described base station comprises that above-mentioned another kind of Radio Link increase follows the cell update processing unit.
The embodiment of the invention also provides a kind of Radio Link deletion processing unit, comprising:
The 3rd receiver module is used to receive the request message that user equipment requests is deleted Radio Link;
The 3rd sending module is used for when the Radio Link corresponding district of described request deletion is Serving cell, sends the Radio Link deletion message that bag carries the service cell updating indication information to the base station.
The embodiment of the invention also provides a kind of communication system, comprises base station and radio network controller, comprises above-mentioned Radio Link deletion processing unit in the described radio network controller.
The cell update processing method is followed in the Radio Link increase that the above embodiment of the present invention provides, device and communication system, follow in the cell updating course carrying out the Radio Link increase, when activating set updating is failed, by sending the message that the cell update operation is followed in the Radio Link increase of carrying out before the cancellation to the base station, make the base station can carry out the Radio Link deletion, perhaps carry out service cell updating, Serving cell is changed to former Serving cell again, thereby can effectively guarantee the service link state consistency of maintenance in base station and radio network controller and the subscriber equipment, reduce cutting off rate.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 follows the schematic flow sheet of cell update processing method embodiment one for Radio Link increase of the present invention;
Fig. 2 follows the schematic flow sheet of cell update processing method embodiment two for Radio Link increase of the present invention;
Fig. 3 follows the schematic flow sheet of cell update processing method embodiment three for Radio Link increase of the present invention;
Fig. 4 is a middle service cell updating schematic diagram one embodiment illustrated in fig. 3;
Fig. 5 is a middle service cell updating schematic diagram two embodiment illustrated in fig. 3;
Fig. 6 follows the schematic flow sheet of cell update processing method embodiment four for Radio Link increase of the present invention;
Fig. 7 follows the structural representation of cell update processing unit embodiment one for Radio Link increase of the present invention;
Fig. 8 follows the structural representation of cell update processing unit embodiment two for Radio Link increase of the present invention;
Fig. 9 follows the structural representation of cell update processing unit embodiment three for Radio Link increase of the present invention;
Figure 10 follows the structural representation of cell update processing unit embodiment four for Radio Link increase of the present invention;
Figure 11 is the schematic flow sheet of Radio Link deletion processing method embodiment of the present invention;
Figure 12 is the structural representation of Radio Link deletion processing unit embodiment of the present invention;
Figure 13 is the service cell updating schematic diagram of another embodiment of Radio Link deletion processing method of the present invention;
Figure 14 is the schematic flow sheet of another embodiment of Radio Link deletion processing method of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Follow in the process of service cell updating in the Radio Link increase at prior art, the inconsistent problem of service link state that maintenance in base station and radio network controller and the subscriber equipment can occur, the embodiment of the invention provides a solution, Fig. 1 follows the schematic flow sheet of service cell updating processing method embodiment one for Radio Link increase of the present invention, as shown in Figure 1, comprise the steps:
Step 101, receive that the base station sends finish the response message that the cell update operation is followed in the Radio Link increase; This step be radio network controller to the base station send be designated as subscriber equipment and increase Radio Link and follow the message of update service sub-district after, radio network controller receives the base station to be increased Radio Link and is upgrading the response message that feeds back behind the Serving cell;
Step 102, when activating set updating is failed, send to the base station and to comprise that request cancellation Radio Link increases and/or the request message of service cell updating operation information, so that Radio Link deletion and/or service cell updating operation are carried out in described base station.This step is to fail at activating set updating, when situations such as the processing of RNC side software is failed, the UE side is handled failure promptly take place, cause the interior inconsistent radio network controller of safeguarding of service link state of base station and radio network controller and subscriber equipment to cancel the request message of aforesaid operations to the base station feedback request.
In the above embodiment of the present invention, follow in the cell updating course in the Radio Link increase, when causing the activating set updating failure as if reason owing to radio network controller or subscriber equipment, by sending the mode that the cell update operation is followed in the Radio Link increase of carrying out before the cancellation to the base station, make the base station carry out to delete by Radio Link, perhaps carry out service cell updating, Serving cell is changed to former Serving cell again, thereby can effectively guarantee the service link state consistency of maintenance in base station and RNC and the subscriber equipment, reduce cutting off rate.
The activating set updating failure comprises four kinds of situations in the foregoing description, first radio network controller increases Radio Link handles failure, change is handled successfully to Serving cell, need send activating set updating (notice UE Serving cell changes successfully) this moment to UE, after the Active Set of receiving UE is finished message, send the request message that comprises that request cancellation Radio Link increases to the base station; Two to be radio network controllers to Radio Link increase handles successfully for it, failure is handled in change to Serving cell, need send activating set updating message (notice UE increases the Radio Link success) this moment to UE, after the activating set updating of receiving UE is finished, send the request message that comprises request cancellation service cell updating operation information to the base station; Three to be radio network controllers increase and the service cell change is handled successfully Radio Link for it, send activating set updating message to UE this moment, but subscriber equipment returns the activating set updating failed message, sends to the base station to comprise that request cancellation Radio Link increases and the request message of service cell updating operation information; Four to be radio network controllers increase and the service cell change is handled all failures Radio Link for it, do not need to send Active Set message to UE, directly sends to the base station to comprise that request cancellation Radio Link increases and the request message of service cell updating operation information.
Above-mentioned in addition reception base station sends finishes the Radio Link increase and follows the response message of cell update operation to comprise to receive that the base station directly sends finishes the response message that the cell update operation is followed in the Radio Link increase; Or receive the base station and finish the response message that the cell update operation is followed in the Radio Link increase by what floating radio network controller was transmitted.Be that the technical scheme that the foregoing description provides goes for Iub interface and two kinds of situations of Iur interface.In the above-described embodiments, send to the base station that request cancellation Radio Link increases and/or the mode of the request message of cell update operation information can comprise following mode: the one, send the Radio Link increase to the base station and follow cell update cancellation message, above-mentioned Radio Link increase follows cell update cancellation message to comprise that the sign and/or the service cell updating operation of the Radio Link of needs deletion cancel sign; The 2nd, send the Radio Link deletion message that comprises service cell updating operation cancellation sign to the base station; Or send the Radio Link deletion message comprise the service cell updating indication information to the base station, above-mentioned service cell updating indication information indication with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be Serving cell before upgrading.
The foregoing description provides multiple radio network controller to send the mode of cancellation request of operating message to the base station, in above embodiment, provide the processing method of radio network controller, processing method for the base station, the invention provides following embodiment, Fig. 2 follows the schematic flow sheet of cell update processing method embodiment two for Radio Link increase of the present invention, as shown in Figure 2, comprise the steps:
Step 201, send to radio network controller and to have finished the response message that the cell update operation is followed in the Radio Link increase; This step is the request message that subscriber equipment increases Radio Link and follows service cell updating that is designated as that the base station receives the radio network controller transmission, and after having increased Radio Link and having upgraded Serving cell, response message is returned with notice radio network controller and subscriber equipment to radio network controller in the base station;
Step 202, reception comprise that request cancellation Radio Link increases and/or the request message of service cell updating operation information; The RNC side software is handled failure, the UE side is handled situations such as failure when taking place, in the time of can't carrying out activating set updating, the base station receives and comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information, and can ask only to cancel the operation that Radio Link increases, perhaps only cancel the operation of service cell updating, perhaps cancel the operation of Radio Link increase and the operation of service cell updating;
Step 203, carry out Radio Link deletion and/or service cell updating operation according to above-mentioned request message; After receiving above-mentioned request message, the base station can be former Serving cell with the Radio Link deletion of correspondence or with service cell updating according to this request message, promptly cancels Radio Link increase and/or service cell updating operation.
Follow in the cell updating course carrying out the Radio Link increase in the above embodiment of the present invention, when activating set updating is failed, the message of cell update operation is followed in the base station by the Radio Link increase of carrying out before the cancellation that receives the radio network controller transmission, make the base station can carry out the Radio Link deletion, perhaps carry out service cell updating, with Serving cell rollback again is former Serving cell, thereby can effectively guarantee the service link state consistency of maintenance in base station and RNC and the subscriber equipment, reduce cutting off rate.
The base station receives and comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information can have multiple mode, for example, can be to receive the Radio Link increase to follow cell update cancellation message, described Radio Link increase follows cell update cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion, this moment, Radio Link deletion was carried out according to request message and/or the service cell updating operation can be specially in the base station: when above-mentioned Radio Link increase follows cell update cancellation message to comprise the sign of Radio Link of needs deletion, delete the described Radio Link that identifies correspondence; Or when above-mentioned Radio Link increase follows cell update cancellation message to comprise cell update operation cancellation sign, the operation of cancellation service cell updating, described cell update operation cancellation sign is used for the operation of indication cancellation service cell updating; Or follow cell update cancellation message to comprise the sign of the Radio Link that needs are deleted in above-mentioned Radio Link increase, during with cell update operation cancellation sign, delete the corresponding Radio Link of described sign, and the operation of cancellation service cell updating, described cell update operation cancellation sign is used for the operation of indication cancellation service cell updating.
Receive in addition and comprise that request cancellation Radio Link increases and/or the request message of service cell updating operation information can also be operated the Radio Link deletion message of cancellation sign for reception comprise cell update, this moment, Radio Link deletion was carried out according to request message and/or the service cell updating operation can be the Radio Link of the described Radio Link deletion of deletion message request deletion in the base station, and the operation of cancellation cell update; Perhaps, reception comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information can also be that the base station receives the Radio Link deletion message that comprises the service cell updating indication information, the indication of above-mentioned service cell updating indication information with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be sub-district before upgrading, this moment, the Radio Link of described Radio Link deletion message request deletion was deleted in the base station, and with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be sub-district before upgrading.
Fig. 3 is the schematic flow sheet that cell update processing method embodiment three is followed in Radio Link increase of the present invention, as shown in Figure 3, comprises the steps:
Step 301, subscriber equipment report the 1A incident to radio network controller (RNC), i.e. request increases Radio Link, and when RNC was not in stable state, then with 1A incident buffer memory, this moment, subscriber equipment also reported the 1D incident to RNC, promptly asked the update service sub-district;
Step 302, RNC merge processing with the incident of above-mentioned increase Radio Link and update service sub-district, and send wireless link increasing request message to base station NODEB, and indication increases a link in this message, and follow the Serving cell change; For example, high-speed packet at as shown in Figure 4 Iub mouth inserts (High Speed Packet Acess, hereinafter to be referred as: when HSPA) Serving cell changes, service wireless network controller (serving radio network controller, hereinafter to be referred as: SRNC) set up Radio Link RL1 and RL2 with sub-district C1, C2, and sub-district C1 is a Serving cell, Radio Link RL1 is a service link, if indication increases the Radio Link RL3 between SRNC and the sub-district C3, and Serving cell changed to C2, RL2 is a service link.This moment, SRNC sent wireless link increasing request message to NODEB, and indication increases a link in this message, and followed the Serving cell change;
Step 303, NODEB increase Radio Link and also carry out the Serving cell change according to the indication of message after receiving above-mentioned wireless link increasing request message, and replying Radio Link to RNC then increases response message;
Step 304, RNC send activating set updating message to UE after receiving above-mentioned Radio Link increase response message;
Step 305, if UE handles failure, then to RNC feedback activating set updating failed message;
Step 306, send the Radio Link increase to NODEB and follow cell update cancellation message, and indication cancellation Radio Link increases operation in above-mentioned message, perhaps indication cancellation cell update operation, perhaps indication cancellation Radio Link increases and the service cell updating operation, concrete can realize by the sign and/or the service cell updating operation cancellation sign that comprise the Radio Link that needs are deleted in above-mentioned message, for example, identify the sign of sub-cell with the RL ID in the carry-on RL Information cell in the above-mentioned message, also can use the Discard reconfiguration indicator or other the similar cells that carry in the above-mentioned message to operate the cancellation sign as cell update as the Radio Link of needs deletion;
Step 307, NODEB are after receiving above-mentioned cancellation message, handle according to above-mentioned cancellation message, concrete can be the renewal of the Radio Link or the cancellation Serving cell of deletion increase, promptly can be according to the corresponding Radio Link of sign deletion of the Radio Link of the needs that carry in the cancellation message that receives deletion, according to the renewal of the Serving cell before the cancellation of cell update operation cancellation sign.
The foregoing description is that the situation with Iub mouth shown in Figure 4 is an example, describes to carry out the Radio Link increase between RNC and the NODEB and follow cell update and Radio Link increase to follow the idiographic flow of cell update cancellation operation.The foregoing description also is applicable to the situation of Iur-crossing port HSPA Serving cell change as shown in Figure 5, difference is, UE is at floating radio network controller (drift radio network controller, hereinafter to be referred as: DRNC) the sub-district C1 of side and sub-district C2 insert, Radio Link RL1 and RL2 have been set up, Serving cell is sub-district C1, and RL1 is a service link.This moment is if UE has reported 1A and 1D incident to SRNC, i.e. request increases the Radio Link with sub-district C3, ask simultaneously Serving cell is changed to sub-district C2, RL2 is a service link, then SRNC merges two incidents, send the above-mentioned request increase Radio Link that comprises by DRNC and follow the Radio Link of change Serving cell to increase message to NODEB, NODEB feeds back to SRNC by the response message that DRNC follows cell update to finish the Radio Link increase; If SRNC receives the activating set updating failed message, then send the Radio Link increase and follow cell update cancellation message afterwards, handle accordingly to NODEB by DRNC.
It is to be noted, the embodiment of the invention is followed in the flow process of cell update carrying out the Radio Link increase, Serving Cell Change CFN cell can be carried at and send to NODEB or DRNC in the message, then NODEB or DRNC can not follow the Radio Link increase configuration take-effective of service cell updating immediately, but can be at Connection Frame Number (the Connection Frame Number of this cell, hereinafter to be referred as: CFN) the moment corresponding revival should dispose, therefore after having carried out the Radio Link increase and having followed the cell update operation, before this comes into force arrival constantly, follow cell update cancellation message if received the Radio Link increase, then can abandon the configuration take-effective of Radio Link increase and/or cell update according to this message.
Handle failure with UE in the step 305 of the foregoing description, and make the activating set updating failure be example, also may be because the RNC side is handled failure and caused the activating set updating failure in addition, for example, after NODEB replys Radio Link increase response message, initiate the transmission of Iub mouth and set up failure; Or behind the NODEB answer Radio Link increase response message, Frame Protocol (Frame Protocol, hereinafter to be referred as: FP) medium access control (MAC-D) the entity reprovision failure of dedicated transmission channel is set up or handled to bearer context for data transmission; Or behind the NODEB answer Radio Link increase response message, the failure that RNC in house software fault causes.
Fig. 6 follows the schematic flow sheet of cell update processing method embodiment four for Radio Link increase of the present invention, and as shown in Figure 6, step 601-605 is identical with step 301-305 in the foregoing description, repeats no more;
Step 606, RNC send Radio Link deletion message to NODEB, and carry cell update operation cancellation sign, i.e. Discard reconfiguration Indicator in above-mentioned message;
Step 607, NODEB handle accordingly according to above-mentioned message after receiving this Radio Link deletion message.When if the cell update that carries in message operation cancellation sign is set to TRUE, then the renewal operation cancellation of the Serving cell that will carry out before returns to the Radio Link increase and follows the preoperative situation of cell update; The Radio Link deletion that will increase before simultaneously according to this Radio Link deletion message.
The foregoing description is that the situation at the Iub mouth describes, and the situation (UE inserts in the sub-district of DRNC side) for the Iur mouth is suitable for too in addition, repeats no more.
It is to be noted, the embodiment of the invention is followed in the flow process of cell update carrying out the Radio Link increase, Serving Cell Change CFN cell can be carried at and send to NODEB or DRNC in the message, then NODEB or DRNC can not activate the configuration that service cell updating is followed in the Radio Link increase immediately, but can be at Connection Frame Number (the Connection Frame Number of this cell, hereinafter to be referred as: CFN) the moment corresponding revival should dispose, therefore after having carried out the Radio Link increase and having followed the cell update operation, before this comes into force arrival constantly, if received Radio Link deletion message, then can abandon the configuration take-effective of Radio Link increase and service cell updating according to this message.For the Radio Link in present embodiment deletion message, it can be waited delete the span of link in addition from 1＜maxnoofRLs〉be revised as 0＜maxnoofRLs 〉, better compatibility can be arranged.
In addition a kind of execution mode can also be arranged, for example, by RNC judge to determine above-mentioned Radio Link increase follow upgrade in the cell updating course before and upgrade after Serving cell, directly indication NODEB is followed the sub-district of confirming in the cell update operating process to change to sub-district before upgrading again Serving cell by the Radio Link increase in Radio Link deletion message.Also can solve according to this scheme and to follow in the cell updating course in the Radio Link increase, NODEB has carried out Radio Link to be increased and cell change, and handles the network side that is brought of failure and the inconsistent problem of service link state that user equipment side is safeguarded at RNC and UE side.
The embodiment of the invention also provides the Radio Link increase corresponding with said method embodiment to follow the cell update processing unit, this processing unit can be arranged in the radio network controller, Fig. 7 follows the structural representation of cell update processing unit embodiment one for Radio Link increase of the present invention, as shown in Figure 7, this device comprises: first receiver module 71 and first sending module 72, wherein first receiver module 71 is used to receive that the base station sends finishes the response message that the cell update operation is followed in the Radio Link increase, this concrete module be radio network controller to the base station send be designated as subscriber equipment and increase Radio Link and follow the message of update service sub-district after, receiving the base station is increasing Radio Link and is upgrading the response message that feeds back behind the Serving cell; First sending module 72 is used for when activating set updating is failed, send the request message that comprises request cancellation Radio Link increase and/or service cell updating operation information to the base station, so that Radio Link deletion and/or service cell updating operation are carried out in described base station, activating set updating failure wherein can comprise the situations such as activating set updating failure that the processing of RNC side is failed or UE side processing failure causes take place.
In the above embodiment of the present invention, follow in the cell updating course in the Radio Link increase, when causing the activating set updating failure as if reason owing to radio network controller or subscriber equipment, send the message that the cell update operation is followed in the Radio Link increase of carrying out before the cancellation by first sending module to the base station, make the base station carry out the Radio Link deletion, perhaps carry out service cell updating, with the Serving cell rollback is former Serving cell, thereby can effectively guarantee the service link state consistency of maintenance in base station and RNC and the subscriber equipment, reduce cutting off rate.
For another shown in Figure 8, described first sending module 72 can comprise first transmitting element 721 or second transmitting element 722, wherein first transmitting element 721 can be used for when activating set updating is failed, send the Radio Link increase to the base station and follow cell update cancellation message, described Radio Link increase follows cell update cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion, and Radio Link is deleted and/or the service cell updating operation so that carry out described base station; Described second transmitting element 722 can be used for sending the Radio Link deletion message that comprises service cell updating operation cancellation sign to the base station, and described cell update operation cancellation sign is used for the operation of indication cancellation service cell updating; Or send the Radio Link deletion message comprise the service cell updating indication information to the base station, described service cell updating indication information indication with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be sub-district before upgrading.
The embodiment of the invention also provides another kind of Radio Link increase to follow the cell update processing unit, this processing unit can be arranged in the base station, Fig. 9 follows the structural representation of cell update processing unit embodiment three for Radio Link increase of the present invention, as shown in Figure 9, this device comprises second sending module 91, second receiver module 92 and first processing module 93, wherein second sending module 91 is used for having finished the response message that the cell update operation is followed in the Radio Link increase to the radio network controller transmission, be that the base station receives the message that the radio network controller transmission is designated as subscriber equipment increase Radio Link and follows the update service sub-district, and after having increased Radio Link and having upgraded Serving cell, return response message with notice radio network controller and subscriber equipment to radio network controller by second sending module 91; Second receiver module 92 is used to receive the request message that comprises request cancellation Radio Link increase and/or service cell updating operation information, for example, can when taking place, the activating set updating failure that the processing of RNC side is failed or UE side processing failure causes receive above-mentioned request message; First processing module 93 is used for carrying out Radio Link deletion and/or service cell updating operation according to the request message that described two receiver modules 92 receive.
Follow in the cell updating course carrying out the Radio Link increase in the above embodiment of the present invention, follow the mode of cell update operation by the Radio Link increase of before the cancellation that receives the radio network controller transmission, carrying out, make the base station carry out the Radio Link deletion, the Radio Link that deletion increases, perhaps carry out service cell updating, with Serving cell rollback again is former Serving cell, can effectively guarantee the service link state consistency of maintenance in base station and RNC and the subscriber equipment, reduce cutting off rate.
For another shown in Figure 10, second receiver module 92 wherein can comprise first receiving element 921, this first receiving element 921 can be used to receive the Radio Link increase and follow cell update cancellation message, described Radio Link increase follows cell update cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion, and described cell update operation cancellation sign is used for the operation of indication cancellation service cell updating.Accordingly, above-mentioned first processing module 93 can comprise first processing unit 931, this first processing unit 931 is used for deleting the corresponding Radio Link of described sign when the described Radio Link increase that described first receiving element 921 receives follows cell update cancellation message to comprise the sign of the Radio Link that needs are deleted; When perhaps the described Radio Link increase that receives at described first receiving element 921 follows cell update cancellation message to comprise cell update operation cancellation sign, the operation of cancellation service cell updating; Perhaps the described Radio Link increase that receives at described first receiving element 921 follows cell update cancellation message to comprise the sign of the Radio Link of needs deletion, during with cell update operation cancellation sign, delete the corresponding Radio Link of described sign, and the operation of cancellation service cell updating.
The second above-mentioned in addition receiver module 92 can also comprise second receiving element 922, this second receiving element 922 is used to receive the Radio Link deletion message that comprises cell update operation cancellation sign, and described cell update operation cancellation sign is used for the operation of indication cancellation service cell updating; Or be used to receive the Radio Link deletion message that comprises the service cell updating indication information, described service cell updating indication information indication with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be Serving cell before upgrading.Accordingly, described first processing module 93 may further include second processing unit 932, it is when comprising the Radio Link deletion message of cell update operation cancellation sign that this second processing unit 932 is used at the request message that described second receiving element 922 receives, delete the Radio Link of described Radio Link deletion message request deletion, and the operation of cancellation service cell updating; Perhaps being used at the request message that described second receiving element 922 receives is when comprising the Radio Link deletion message of service cell updating indication information, delete the Radio Link of described Radio Link deletion message request deletion, and with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be Serving cell before upgrading.
In addition, the embodiment of the invention also provides a kind of communication system, this communication system comprises radio network controller and base station, can comprise in the radio network controller that wherein above-mentioned Fig. 7 or Fig. 8 show that the Radio Link increase among the embodiment follows the cell update processing unit, the base station can comprise above-mentioned Fig. 9 or embodiment illustrated in fig. 10 in the Radio Link increase follow the cell update processing unit.
The communication system that the above embodiment of the present invention provides, follow in the cell updating course carrying out the Radio Link increase, if when failing owing to the reason activating set updating of radio network controller or subscriber equipment, send the message that cell update request of operating message is followed in the Radio Link increase of carrying out before the cancellation to the base station, the Radio Link deletion can be carried out in the base station after receiving above-mentioned request message, perhaps carry out service cell updating, with the former Serving cell of Serving cell rollback, thereby can effectively guarantee the service link state consistency of maintenance in base station and RNC and the subscriber equipment, reduce cutting off rate.
Similar, utilize the execution mode that in the Radio Link deletion message that sends to the base station, carries the service cell updating indication information in the foregoing description, the present invention also provides a kind of technical scheme of Radio Link deletion, Figure 11 is the schematic flow sheet of Radio Link deletion processing method embodiment of the present invention, as shown in figure 11, this method comprises following step:
The request message of step 1101, reception user equipment requests deletion Radio Link;
Step 1102, when the Radio Link corresponding district of described request deletion is Serving cell, send the Radio Link deletion message that comprises the service cell updating indication information to the base station, so that described base station deletion Radio Link and carry out the renewal of Serving cell.
The technical scheme that present embodiment provides, be at after the request of receiving subscriber equipment deletion Radio Link at RNC, when judging that the link that will delete is current service link, need carry out the Signalling exchange flow process of the change of Serving cell earlier, and the Signalling exchange flow process of after affirmation, carrying out the Radio Link deletion again, above-mentioned execution mode can cause bigger time delay, and signaling plane is also complicated alternately, the technical scheme that provides by the above embodiment of the present invention, carry the service cell updating indication information with crossing in Radio Link deletion message, can effectively reduce time delay, reduce the mutual of signaling plane.
On the basis of the foregoing description, can also comprise following step, promptly, send activating set updating message to described subscriber equipment receiving after the base station finishes the response message that returns after service cell updating and the Radio Link deletion action.
The corresponding embodiment of the invention also provides a kind of Radio Link deletion processing unit, Figure 12 is the structural representation of Radio Link deletion processing unit embodiment of the present invention, as shown in figure 12, this device comprises the 3rd receiver module 121 and the 3rd sending module 122, and wherein the 3rd receiver module 121 is used to receive the request message of user equipment requests deletion Radio Link; The 3rd sending module 122 is used for when the Radio Link corresponding district of described request deletion is Serving cell, send the Radio Link deletion message comprise the service cell updating indication information to the base station, so that during described base station deletion Radio Link and carry out the renewal of Serving cell.
The Radio Link deletion processing unit that the foregoing description provides carries the service cell updating indication information in Radio Link deletion message, can effectively reduce time delay, reduce the mutual of signaling plane.
On the basis of the foregoing description, this device can further include the 4th sending module, this module is used to receive the base station after finishing the response message that returns after service cell updating and the Radio Link deletion action, sends activating set updating message to described subscriber equipment.
Following is another embodiment of Radio Link deletion processing method of the present invention, and as shown in figure 13, current SRNC inserts sub-district C1 and sub-district C2, and its Radio Link is respectively RL1 and RL2, and wherein sub-district C1 is a Serving cell, and RL1 is a service link.When the 1B incident that receives user equipment to report, in the time of promptly will deleting link RL1, present embodiment can provide following technical scheme, idiographic flow as shown in figure 14:
Step 1401, RNC (that concrete can be SRNC) receive the 1B incident that UE reports, UE request deletion service link RL1;
Step 1402, after receiving above-mentioned 1B incident, RNC initiates deletion Radio Link flow process, and carries the service cell updating indication information in the Radio Link deletion request message, indication is altered to sub-district C2 with Serving cell by sub-district C1, RL2 is a service link;
Step 1403, NODEB are altered to sub-district C2 with Serving cell by sub-district C1, and behind the deletion Radio Link RL1, to RNC feedback Radio Link deletion response message;
Step 1404, RNC send activating set updating message to UE after receiving above-mentioned response message;
Step 1405, UE reply activating set updating and finish message, and flow process finishes.
The foregoing description is the situation at the Iub mouth, and the situation (UE inserts in the sub-district of DRNC side) for the Iur mouth also is suitable for equally, repeats no more.
The technical scheme that the Radio Link deletion that present embodiment provides is handled by carry the service cell updating indication information in Radio Link deletion message, can effectively reduce time delay, reduce the mutual of signaling plane.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (22)

1. the cell update processing method is followed in a Radio Link increase, it is characterized in that, comprising:
What receive that the base station sends finishes the response message that the cell update operation is followed in the Radio Link increase;
When activating set updating is failed, send the request message that comprises request cancellation Radio Link increase and/or service cell updating operation information to the base station.
2. method according to claim 1, it is characterized in that, described activating set updating failure comprises: radio network controller increases Radio Link handles failure, change is handled successfully to Serving cell, and then described sending a request message to the base station comprises the request message that sends the increase of request cancellation Radio Link to the base station; Perhaps
The failure of described activating set updating comprises that radio network controller increases Radio Link and handles successfully, change is processed into failure to Serving cell, and then described sending a request message to the base station comprises the request message that sends request cancellation service cell updating operation information to the base station; Perhaps
Described activating set updating failure comprises that radio network controller increases Radio Link and the service cell change is handled successfully, but subscriber equipment returns the activating set updating failed message, and then described sending a request message to the base station comprises the request message that sends request cancellation Radio Link increase and service cell updating operation information to the base station; Perhaps
Described activating set updating failure comprises that radio network controller increases Radio Link and all failures of service cell change processing, and then described sending a request message to the base station comprises the request message that sends request cancellation Radio Link increase and service cell updating operation information to the base station.
3. method according to claim 1 is characterized in that, the described transmission to the base station comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information comprises:
Send the Radio Link increase to the base station and follow cell update cancellation message, described Radio Link increase follows cell update cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion.
4. method according to claim 1 is characterized in that, the described transmission to the base station comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information comprises:
Send the Radio Link deletion message that comprises service cell updating operation cancellation sign to the base station; Or
Send the Radio Link deletion message comprise the service cell updating indication information to the base station, described service cell updating indication information indication with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be sub-district before upgrading.
5. the cell update processing method is followed in a Radio Link increase, it is characterized in that, comprising:
Finish the Radio Link increase to the radio network controller transmission and followed the response message that upgrades operation;
Reception comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information;
Carry out Radio Link deletion and/or service cell updating operation according to described request message.
6. method according to claim 5 is characterized in that, described reception comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information comprises:
Receive the Radio Link increase and follow cell update cancellation message, described Radio Link increase follows cell update cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion.
7. method according to claim 6 is characterized in that, describedly carries out Radio Link deletion and/or the service cell updating operation comprises according to request message:
When described Radio Link increase follows cell update cancellation message to comprise the sign of the Radio Link that needs are deleted, delete the corresponding Radio Link of described sign; Or
When described Radio Link increase followed cell update cancellation message to comprise service cell updating operation cancellation sign, the service cell updating operation in the cell updating course was followed in the increase of cancellation Radio Link; Or
Follow cell update cancellation message to comprise the sign of the Radio Link of needs deletion in described Radio Link increase, during with service cell updating operation cancellation sign, then delete the corresponding Radio Link of described sign, the service cell updating operation in the cell update flow process is followed in the increase of cancellation Radio Link.
8. method according to claim 5, it is characterized in that described reception comprises that request cancellation Radio Link increases and/or the request message of service cell updating operation information comprises: receive the Radio Link deletion message that comprises service cell updating operation cancellation sign; Describedly carry out Radio Link deletion and/or the service cell updating operation comprises according to request message: delete the Radio Link of described Radio Link deletion message request deletion, and the operation of cancellation service cell updating.
9. method according to claim 5, it is characterized in that, described reception comprises that the request message of request cancellation Radio Link increase and/or service cell updating operation information comprises: receive the Radio Link deletion message that comprises the service cell updating indication information, it is to upgrade preceding sub-district that described service cell updating indication information indication is followed the sub-district rollback of confirming in the cell update operating process with Serving cell by the Radio Link increase; Describedly carry out Radio Link deletion and/or the service cell updating operation comprises: delete the Radio Link of described Radio Link deletion message request deletion, and Serving cell is followed the sub-district rollback of confirming in the cell update operating process by the Radio Link increase is sub-district before upgrading according to request message.
10. a Radio Link deletion processing method is characterized in that, comprising:
Receive the request message of user equipment requests deletion Radio Link;
When the Radio Link corresponding district of described request deletion is Serving cell, send the Radio Link deletion message of carrying the service cell updating indication information to the base station.
11. method according to claim 10 is characterized in that, also comprises:
Receive the base station after finishing the response message that returns after service cell updating and the Radio Link deletion action, send activating set updating message to described subscriber equipment.
12. the cell update processing unit is followed in a Radio Link increase, it is characterized in that, comprising:
First receiver module is used to receive that the base station sends finishes the response message that the cell update operation is followed in the Radio Link increase;
First sending module is used for when activating set updating is failed, and sends to the base station to comprise that request cancellation Radio Link increases and/or the request message of service cell updating operation information.
13. device according to claim 12 is characterized in that, described first sending module comprises:
First transmitting element, be used for when activating set updating is failed, send the Radio Link increase to the base station and follow service cell updating cancellation message, described Radio Link increase follows service cell updating cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion.
14. device according to claim 12 is characterized in that, described first sending module comprises:
Second transmitting element is used for sending the Radio Link deletion message that comprises service cell updating operation cancellation sign to the base station; Or sending the Radio Link deletion message comprise the service cell updating indication information to the base station, it is sub-district before upgrading that described service cell updating indication information indication is followed the Serving cell rollback of confirming in the cell update operating process with Serving cell by the Radio Link increase.
15. the cell update processing unit is followed in a Radio Link increase, it is characterized in that, comprising:
Second sending module is used for having finished the response message that the cell update operation is followed in the Radio Link increase to the radio network controller transmission;
Second receiver module is used to receive the request message that comprises request cancellation Radio Link increase and/or service cell updating operation information;
First processing module is used for carrying out Radio Link deletion and/or service cell updating operation according to the request message that described second receiver module receives.
16. device according to claim 15 is characterized in that, described second receiver module comprises:
First receiving element is used to receive the Radio Link increase and follows cell update cancellation message, and described Radio Link increase follows cell update cancellation message to comprise the sign and/or the service cell updating operation cancellation sign of the Radio Link of needs deletion.
17. device according to claim 16 is characterized in that, described first processing module comprises:
First processing unit is used for deleting the corresponding Radio Link of described sign when the described Radio Link increase that described first receiving element receives follows cell update cancellation message to comprise the sign of the Radio Link that needs are deleted; When perhaps the described Radio Link increase that receives at described first receiving element followed cell update cancellation message to comprise service cell updating operation cancellation sign, the service cell updating operation in the cell updating course was followed in the increase of cancellation Radio Link; Perhaps the described Radio Link increase that receives at described first receiving element follows cell update cancellation message to comprise the sign of the Radio Link of needs deletion, during with service cell updating operation cancellation sign, then delete the corresponding Radio Link of described sign, the service cell updating operation in the cell updating course is followed in the increase of cancellation Radio Link.
18. device according to claim 15 is characterized in that, described second receiver module comprises:
Second receiving element is used to receive the Radio Link deletion message that comprises service cell updating operation cancellation sign; Or be used to receive the Radio Link deletion message that comprises the service cell updating indication information, described service cell updating indication information indication with Serving cell by the Radio Link increase follow the sub-district confirmed in the cell update operating process again rollback be Serving cell before upgrading.
19. device according to claim 18 is characterized in that, described first processing module comprises:
Second processing unit, being used at the request message that described second receiving element receives is when comprising the Radio Link deletion message of service cell updating operation cancellation sign, delete the Radio Link of described Radio Link deletion message request deletion, and the operation of cancellation service cell updating; Or
Being used at the request message that described second receiving element receives is when comprising the Radio Link deletion message of service cell updating indication information, delete the Radio Link of described Radio Link deletion message request deletion, and Serving cell is followed the sub-district rollback of confirming in the cell update operating process by the Radio Link increase is Serving cell before upgrading.
20. communication system, it is characterized in that, comprise radio network controller and base station, described radio network controller comprises as arbitrary described Radio Link increase among the claim 12-14 follows the cell update processing unit, and described base station comprises as arbitrary described Radio Link increase among the claim 15-19 follows the cell update processing unit.
21. a Radio Link deletion processing unit is characterized in that, comprising:
The 3rd receiver module is used to receive the request message that user equipment requests is deleted Radio Link;
The 3rd sending module is used for when the Radio Link corresponding district of described request deletion is Serving cell, sends the Radio Link deletion message of carrying the service cell updating indication information to the base station.
22. device according to claim 21 is characterized in that, also comprises:
The 4th sending module is used to receive the base station after finishing the response message that returns after service cell updating and the Radio Link deletion action, sends activating set updating message to described subscriber equipment.
CN201010268799.4A 2010-08-26 2010-08-26 Processing method and device for radio link addition with cell update and communication system Active CN102143473B (en)

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