CN1518255A - Method for moving UE in RRC connection mole - Google Patents
Method for moving UE in RRC connection mole Download PDFInfo
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- CN1518255A CN1518255A CNA031016057A CN03101605A CN1518255A CN 1518255 A CN1518255 A CN 1518255A CN A031016057 A CNA031016057 A CN A031016057A CN 03101605 A CN03101605 A CN 03101605A CN 1518255 A CN1518255 A CN 1518255A
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Abstract
A method for moving UE in RRC connection mode, that is, moving the UE in the CELL-FACH or CELL-PCH state and receiving MBMS service to anothe cell, includes such steps as transmitting a 'cell update' message with MBMS service ID from UE to new cell, receiving the messag by RNC, transmitting 'MBMS connection request' message containing MBMS service ID, UE identity and cell ID, or not transmitting if the new cell is in same RNC, RNC transmitting 'MBMS channel relocating' to all UEs in the cell if the UE leads to the channel type change from PTP to PTM, RNC transmitting 'MBMS connection response' to SRNC, and RNC transmitting 'cell updating acknowledge' to the UE.
Description
Technical field
The present invention relates to that a kind of solution is in the method that RRC connection mode UE moves in Wideband Code Division Multiple Access (WCDMA) (hereinafter to be referred as the WCDMA) mobile communication system.
Background technology
Multimedia broadcasting and multicast service (hereinafter to be referred as MBMS) are that a standardized new business is being carried out in third generation partner plan (hereinafter to be referred as 3GPP).The MBMS business is a kind of business of unidirectional point-to-multipoint, and the maximum characteristics of this business are that it can effectively utilize Radio Resource and Internet resources.
Fig. 1 has described the system configuration of MBMS, and the MBMS network configuration is based on GPRS (be called for short GPRS) core net, and has increased new network element.Be description below to Fig. 1 MBMS system configuration.
101 broadcasting and multicast service center (being called for short BM-SC) are the professional control centres of MBMS system.102 Gateway GPRS Support Nodes (be called for short GGSN) and 103 Serving GPRS Support Nodes (abbreviation SGSN) have constituted the transmission network of MBMS business, for the transmission of data provides route.104UMTS land radio access web (being called for short UTRAN) provides Radio Resource for MBMS serves on the interface aloft.105 subscriber equipmenies (being called for short UE) are the terminal equipments that is used for receiving data.106 attaching position registers (being called for short HLR) are preserved and subscriber-related data, and services such as subscription authentication can be provided.107Uu is a wave point, and 108Iu represents the interface between Access Network and the core net.Among the figure, the other parts formation base domain except that UE (being called for short IF).The professional used Radio Resource of MBMS is not user's special use, but professional thus all users share.
In the WCDMA system, do not introduce MBMS when professional, after the UE that is in CELL_FACH and CELL_PCH carries out the sub-district gravity treatment and moves to the another one sub-district from a sub-district, send " cell update " message to new sub-district.UE is when the CELL_DCH state, when the measurement report of UTRAN according to UE, when decision required UE the Active Set that connects to be carried out the increase of the deletion of increase, Radio Link of Radio Link and Radio Link and deletion to combine, UTRAN sent " activating set updating " message and gives UE.
The relevant parameter that does not have the MBMS business in the message of existing cell updating course, after the UE that is in CELL_FACH and CELL_PCH carries out the sub-district gravity treatment and moves to the another one sub-district from a sub-district, just do not know that new sub-district is that tracing area also is the relevant parameter of non-tracing area and radio bearer (hereinafter to be referred as RB), if wait for receiving broadcasting or beep-page message, must cause losing of data.Not only there is same problem in the UE that is in CELL_DCH when carrying out the activating set updating process, also exist UE to receive the problem of MBMS business simultaneously from which or those sub-districts of Active Set.So existing standard can't resolve the mobile problem that receives the user of MBMS business in the mobile communication system.
Summary of the invention
The purpose of this invention is to provide the UE that receives the MBMS business under a kind of RRC of being in connection mode moves to the another one sub-district from a sub-district method.The moving process that provides by the present invention can reduce user's loss of data when mobile between different districts, informs that the new sub-district of UE is that to be in tracing area also be non-tracing area.
For achieving the above object, a kind of solution is in the method that RRC connection mode UE moves, and UE is in CELL_FACH or CELL_PCH state and is receiving MBMS and move to the another one sub-district when professional, and this method may further comprise the steps:
(a) UE sends " cell update " message to new sub-district, and this message increases information element: MBMS Service ID;
(b) after RNC receives " cell update " message of the UE that needs reception MBMS business, RNC to the purpose sub-district sends " MBMS connection request " message, " MBMS connection request " message comprises: MBMS Service ID, UE Identity, Cell ID, if UE moves between the different districts of same RNC, then this step does not need;
When (c) causing purpose cell channel type to be changed from PTP to PTM owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district;
(d) RNC sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMSService ID, and UE Identity, Cell ID, MBMS RB Info, ServiceArea Info:
(e) RNC sends " cell update affirmation " message and gives UE, and this message comprises information element: MBMS Service ID, MBMS RB Info, Service Area Info;
(f) if cell-of-origin, UE place is a tracing area, the purpose sub-district is non-tracing area, and UE do not receive other non-MBMS business, discharges corresponding RRC and connects.
The invention solves in existing mobile communications system the mobile problem of the UE that uses the MBMS business when being in connection mode.Signaling process by the present invention provides reduces the loss of data that UE moves in the minizone.In time the new sub-district of notice UE is that tracing area also is non-tracing area.Reduce the signaling transmission on the air interface, saved Radio Resource, improved the efficient that system provides the MBMS business.And the modification of existing message had backwards compatibility.
Description of drawings
Fig. 1 is the logical network equipment drawing of MBMS business;
Fig. 2 is in the signaling process that UE that CELL_FACH and CELL_PCH state receiving the MBMS business moves under same SGSN;
Fig. 3 is in the signaling process that UE that CELL_DCH receiving the MBMS business moves under same RNC;
Fig. 4 is in CELL_DCH to receive the signaling process that MBMS UE professional and other non-MBMS business moves simultaneously between different RNCs;
Fig. 5 is in the signaling process that UE that CELL_DCH receives only the MBMS business moves between different RNCs.
Embodiment
(1) the present invention has provided to solve and has been in the method that UE that CELL_FACH and CELL_PCH receiving the MBMS business moves, and this method may further comprise the steps:
A) be in UE that CELL_FACH and CELL_PCH receiving the MBMS business and move to the another one sub-district from a sub-district after, send " cell update " message to new sub-district.This message increases information element: MBMS Service ID.
B) if UE moves in the minizone of different networks controller (hereinafter to be referred as RNC), after " cell update " message that the UE that Serving RNC (hereinafter to be referred as SRNC) is received needs reception MBMS business comes, send " MBMS connection request " message to the RNC of purpose sub-district." MBMS connection request " message comprises: MBMS Service ID, UE Identitv, Cell ID.
C) if the purpose sub-district owing to the adding of this UE cause channel type from point to points (hereinafter to be referred as PTP) to point to multiple spot (hereinafter to be referred as PTM) during conversion, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.This message comprises information element: MBMSService ID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).Service Area Info is optional.
D) if b) exist, mobile RNC (hereinafter to be referred as DRNC) sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMS Service ID, UE Identity, CellID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).
E) RNC of purpose sub-district sends " cell update affirmation " message and gives UE.This message increases information element: MBMS Service ID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).Like this UE can be very fast the information of acquisition MBMS RB and coverage, thereby on corresponding channel, answering the MBMS data.
F) if cell-of-origin, UE place is a tracing area, the purpose sub-district is non-tracing area, and UE does not receive other non-MBMS business.Discharging corresponding RRC connects.
G) UE just can receive the MBMS data from new sub-district.
H) if UE moves between two different districts of same RNC, b then) and d) two steps did not need.
(2) the present invention has provided to solve and has been in the method that UE that CEL_DCH receiving the MBMS business moves between two different districts of same RNC, and this method may further comprise the steps:
A) be in CELL_DCH and receiving the UE of MBMS business to RNC transmission " measurement report " message (Rel99 process).
B) activating set updating process (all there is Radio Link (hereinafter to be referred as RL) cell-of-origin and purpose sub-district) or cell changing procedure (the purpose sub-district is that PTM pattern and UE do not receive other non-MBMS business, does not perhaps have real activating set updating process just to change the sub-district that receives the MBMS business) are carried out in the RNC decision.Because in the cell list of measurement report according to cell quality arrangement from getting well to differing from (first sub-district is top-quality sub-district), so RNC can select one or several best sub-districts that MBMS is provided business from Active Set.
If many RL are arranged in the Active Set, for fear of the frequent variations of the sub-district that the MBMS business is provided, RNC can give a threshold value.When the signal to noise ratio of a sub-district in the Active Set or received signal code power exceeded this threshold value than the sub-district that the MBMS business was provided originally, RNC changed the sub-district that the MBMS business is provided.RNC can also increase a timer, changes the sub-district that the MBMS business is provided when exceeding threshold value in the regular hour scope.If all there is RL (receiving other non-MBMS business as UE) cell-of-origin and purpose sub-district, RNC also can only change the sub-district that the MBMS business is provided in each execution activating set updating.
C) if the purpose sub-district is a tracing area, when causing the conversion of (putting multiple spot) from PTP (point-to-point) to PTM of purpose cell channel type owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.This message comprises information element: MBMSService ID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).
D) if UE receives only the MBMS business, the purpose sub-district is non-tracing area or tracing area PTM pattern, and RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE, informs that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter, the RL of deletion cell-of-origin.
If UE receives non-MBMS business, the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC also can send " RB reshuffles " or " physical channel is reshuffled " message and give UE before setting up RL for non-MBMS business, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.Reduce loss of data.
Increase information element in " RB reshuffles " or " physical channel is reshuffled " message: MBMSService Id, MBMS RB parameters, Service area Info.These information elements are optional.
UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC.
E) if UE receives non-MBMS professional generation activating set updating or the purpose sub-district is a ptp mode, set up RL and carrying, finish the synchronous of user plane in the purpose sub-district.
F) if UE receives non-MBMS professional generation activating set updating or the purpose sub-district is a ptp mode, RNC sends " activating set updating " message and gives UE.Increase information element in this message: MBMS Service Id, MBMS RB parameters, Service area Info.These information elements are optional.
UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC.
When g) deleting the RL of cell-of-origin according to the measurement report needs of UE, the RL of deletion cell-of-origin.
UE just can receive the MBMS data from new sub-district.
(3) the present invention has provided to solve and has been in CELL_DCH and is receiving the MBMS business, the method that also has the UE of non-MBMS business between different RNCs, to move simultaneously, and this method may further comprise the steps:
B) be in CELL_DCH and receiving the UE of MBMS business to RNC transmission " measurement report " message (Rel99 process).
Activating set updating process or cell changing procedure are carried out in the SRNC decision.To the condition of the selection of MBMS sub-district and execution with (2).
C) SRNC sends " MBMS connection request " message to the RNC of purpose sub-district." MBMS connection request " message comprises: MBMS Service ID, UE Identity, Cell ID.
D) if the purpose sub-district is a tracing area, when causing the conversion of (putting multiple spot) from PTP (point-to-point) to PTM of purpose cell channel type owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.This message comprises information element: MBMSService ID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).
E) DRNC sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMS ServiceID, UE Identity, Cell ID, Service Area Info, MBMS RB Info.MBMS RB Info is optionally, if the purpose sub-district is the tracing area ptp mode, does not then comprise RB information.
F) if the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC can send " RB reshuffles " or " physical channel is reshuffled " message and give UE before setting up RL for non-MBMS business, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.Reduce loss of data.Comprise information element in " RB reshuffles " or " physical channel is reshuffled " message: MBMS Service Id, MBMS RB parameters, Service area Info.UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC.
G) carry out RL and loading establishing process at Iur (interface between SRNC and the DRNC) and Iub (interface between RNC and the base station sub-system) interface, the up-downgoing of finishing user plane is synchronous.If just changing the sub-district and the purpose sub-district that receive the MBMS business in Active Set is the PTM pattern, then this step does not need.
H) SRNC sends " activating set updating " message and gives UE.This message comprises information element: MBMSService Id, MBMS RB parameters, Service area Info.If just changing the sub-district and the purpose sub-district that receive the MBMS business in Active Set is the PTM pattern, then this step does not need.
UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC.
When i) deleting the RL of cell-of-origin according to the measurement report needs of UE, the RL of deletion cell-of-origin.
(4) the present invention has provided to solve and be in the method that UE that CELL_DCH receives only the MBMS business moves between different RNCs, and this method may further comprise the steps:
A) be in CELL_DCH and receiving the UE of MBMS business to RNC transmission " measurement report " message (Rel99 process).
Activating set updating process or cell changing procedure are carried out in the SRNC decision.
B) SRNC sends " MBMS connection request " message to the RNC of purpose sub-district." MBMS connection request " message comprises: MBMS Service ID, UE Identity, Cell ID.
C) if the purpose sub-district is a tracing area, when causing the conversion of (putting multiple spot) from PTP (point-to-point) to PTM of purpose cell channel type owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.
D) DRNC sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMS ServiceID, UE Identity, Cell ID, Service Area Info, MBMS RB Info.MBMS RB Info is optionally, if the purpose sub-district is the tracing area ptp mode, does not then comprise RB information.
E) if the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE, informs that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC.
F) if the purpose sub-district is the tracing area ptp mode, carry out RL and loading establishing process, the up-downgoing of finishing user plane is synchronous.
H) if the purpose sub-district is the tracing area ptp mode, RNC sends " activating set updating " message and gives UE.Comprise information element in this message: MBMS Service Id, MBMS RBparameters, Service area Info.
UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC.
During g) according to the RL of the RB informational needs deletion cell-of-origin of the measurement report of UE and purpose and cell-of-origin, the RL of deletion cell-of-origin.
Be in signaling process that UE that CELL_FACH and CELL_PCH receiving the MBMS business moves as shown in Figure 2:
201 are in UE that CELL_FACH and CELL_PCH receiving the MBMS business move to the another one sub-district from a sub-district after, send " cell update " message to new sub-district.This message increases information element: MBMS Service ID.
If 202 UE move in the minizone of different RNCs, after " cell update " message that the UE that SRNC receives needs reception MBMS business comes, send " MBMS connection request " message to the RNC of purpose sub-district." MBMS connection request " message comprises: MBMS Service ID, UE Identity, Cell ID.
203 addings owing to this UE cause purpose cell channel type (to put multiple spot) from PTP (point-to-point) to PTM when conversion, and RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.
If 204 UE move in the minizone of different RNCs, DRNC sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMS Service ID, UE Identity, CellID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).
205RNC sends " cell update affirmation " message and gives UE.This message increases information element: MBMS Service ID, MBMS RB Info, Service Area Info (also is non-tracing area as tracing area).UE can very fast acquisition MBMS RB and service region information like this, thereby is answering the MBMS data on corresponding channel.
If cell-of-origin, 206 UE place is a tracing area, the purpose sub-district is non-tracing area, and UE does not receive other non-MBMS business.Discharging corresponding RRC connects.
207UE just can receive the MBMS data from new sub-district.
If UE moves between two different districts of same RNC, then 202 and 204 liang of steps do not need.
Be in signaling process that UE that CELL_DCH receiving the MBMS business moves as shown in Figure 3 between two different districts of same RNC:
301 are in CELL_DCH is receiving the UE of MBMS business to RNC transmission " measurement report " message (Rel99 process).
Activating set updating process (all there is RL cell-of-origin and purpose sub-district) or cell changing procedure (the purpose sub-district is that PTM pattern and UE do not receive other non-MBMS business, perhaps just changes the sub-district that receives the MBMS business in Active Set) are carried out in the 302RNC decision.RNC can select to provide the sub-district of MBMS business.
If 303 purpose sub-districts are tracing areas, when causing the conversion of (putting multiple spot) from PTP (point-to-point) to PTM of purpose cell channel type owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.
If 304 UE receive only the MBMS business, the purpose sub-district is non-tracing area or tracing area PTM pattern, and RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE, informs that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter, the RL of deletion cell-of-origin.
If UE receives non-MBMS business, the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE before setting up RL for non-MBMS business, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.Reduce loss of data.
If 305 304 steps existed, UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC.
If 306 UE receive non-MBMS professional generation activating set updating or the purpose sub-district is a ptp mode, set up RL and carrying in the purpose sub-district, finish the synchronous of user plane.
If 307 UE receive non-MBMS professional generation activating set updating or the purpose sub-district is a ptp mode, RNC sends " activating set updating " message and gives UE.Increase information element in this message: MBMS Service Id, MBMS RB parameters, Service area Info.
If 308 307 steps existed, UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC.
309 during according to the RL of the measurement report needs of UE deletion cell-of-origin, the RL of deletion cell-of-origin.
310UE just can receive the MBMS data from new sub-district.
Be in CELL_DCH and receiving the MBMS business, the signaling process that the UE that also has non-MBMS business simultaneously moves between different RNCs as shown in Figure 4:
401 are in CELL_DCH is receiving the UE of MBMS business to RNC transmission " measurement report " message (Rel99 process).
Activating set updating process or cell changing procedure are carried out in the 402SRNC decision.Condition to the selection of MBMS sub-district and execution is the same.
403SRNC sends " MBMS connection request " message to the RNC of purpose sub-district." MBMS connection request " message comprises: MBMS Service ID, UE Identity, Cell ID.
If 404 purpose sub-districts are tracing areas, when causing the conversion of (putting multiple spot) from PTP (point-to-point) to PTM of purpose cell channel type owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.
405DRNC sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMS ServiceID, UE Identity, Cell ID, Service Area Info, MBMS RB Info.MBMS RB Info is optionally, if the purpose sub-district is the tracing area ptp mode, does not then comprise RB information.
If 406 purpose sub-districts are non-tracing area or tracing area PTM pattern, RNC can send " RB reshuffles " or " physical channel is reshuffled " message and give UE before setting up RL for non-MBMS business, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.Reduce loss of data.
If 407 406 steps existed, UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC.
408 at Iur and Iub interface execution RL and loading establishing process, and the up-downgoing of finishing user plane is synchronous.If just changing the sub-district and the purpose sub-district that receive the MBMS business in Active Set is the PTM pattern, then this step does not need.
409SRNC sends " activating set updating " message and gives UE.Comprise information element in this message: MBMSService Id, MBMS RB parameters, Service area Info.If just changing the sub-district and the purpose sub-district that receive the MBMS business in Active Set is the PTM pattern, then this step does not need.
410UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC.If just changing the sub-district and the purpose sub-district that receive the MBMS business in Active Set is the PTM pattern, then this step does not need.
411 during according to the RL of the measurement report needs of UE deletion cell-of-origin, the RL of deletion cell-of-origin.Be in signaling process that UE that CELL_DCH receives only the MBMS business moves as shown in Figure 5 between different RNCs:
501 are in CELL_DCH is receiving the UE of MBMS business to RNC transmission " measurement report " message (Rel99 process).
Activating set updating process or cell changing procedure are carried out in the 502SRNC decision.
503SRNC sends " MBMS connection request " message to the RNC of purpose sub-district." MBMS connection request " message comprises: MBMS Service ID, UE Identity, Cell ID.
If 504 purpose sub-districts are tracing areas, when causing the conversion of (putting multiple spot) from PTP (point-to-point) to PTM of purpose cell channel type owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district.
505DRNC sends " MBMS connection response " message and gives SRNC, and this message comprises: MBMS ServiceID, UEIdentity, Cell ID, Service Area Info, MBMS RB Info.MBMS RB Info is optionally, if the purpose sub-district is the tracing area ptp mode, does not then comprise RB information.
If 506 purpose sub-districts are non-tracing area or tracing area PTM pattern, RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE, informs that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.Comprise information element in this message: MBMS Service Id, MBMS RB parameters, Service area Info.
If 507 506 steps existed, UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC.
If 508 purpose sub-districts are tracing area ptp modes, carry out RL and loading establishing process, the up-downgoing of finishing user plane is synchronous.
If 509 purpose sub-districts are tracing area ptp modes, RNC sends " activating set updating " message and gives UE.Comprise information element in this message: MBMS Service Id, MBMS RBparameters, Service area Info.
If 510 509 steps existed, UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC.
511 during according to the RL of the RB informational needs deletion cell-of-origin of the measurement report of UE and purpose and cell-of-origin, the RL of deletion cell-of-origin.
Claims (33)
1. a solution is in the method that RRC connection mode UE moves, and UE is in CELL_FACH or CELL_PCH state and is receiving MBMS and move to the another one sub-district when professional, and this method may further comprise the steps:
(a) UE sends " cell update " message to new sub-district, and this message comprises information element: MBMS Service ID;
(b) after RNC receives " cell update " message that the UE that need to receive the MBMS business comes, send " MBMS connection request " message to the RNC of purpose sub-district, if UE moves between the different districts of same RNC, then this step does not need;
When (c) causing purpose cell channel type to be changed from PTP to PTM owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district;
(d) RNC sends " MBMS connection response " message and gives SRNC;
(e) RNC sends " cell update affirmation " message and gives UE;
(f) if cell-of-origin, UE place is a tracing area, the purpose sub-district is non-tracing area, and UE do not receive other non-MBMS business, discharges corresponding RRC and connects.
2. method according to claim 1 is characterized in that: increase information element Service Area Info in described " MBMS connection response " message.
3. method according to claim 1 is characterized in that: increase information element Service Area Info in described " cell update affirmation " message.
4. method according to claim 1 is characterized in that: comprise information element in described " the MBMS channel is reshuffled " message: MBMS Service ID, MBMS RB Info, Service Area Info.
5. a solution is in the method that RRC connection mode UE moves, and UE is in the CELL_DCH state, moves between two different districts of same RNC, and this method may further comprise the steps:
(a) activating set updating process or cell changing procedure are carried out in the RNC decision;
(b) if the purpose sub-district is a tracing area, when causing purpose cell channel type to be changed from PTP to PTM owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district;
(c) if UE receives only the MBMS business, the purpose sub-district is non-tracing area or tracing area PTM pattern, and RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter, the RL of deletion cell-of-origin
UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC;
(d) if UE receives non-MBMS professional generation activating set updating process or the purpose sub-district is a ptp mode, set up RL and carrying, finish the synchronous of user plane in the purpose sub-district;
(e) if UE receives non-MBMS professional generation activating set updating process or the purpose sub-district is a ptp mode, RNC sends " activating set updating " message and gives UE;
(f) UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC;
When (g) deleting the RL of cell-of-origin according to the measurement report needs of UE, the RL of deletion cell-of-origin.
6. method according to claim 5 is characterized in that, described step (c) also comprises:
If UE also receives non-MBMS business simultaneously, the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE before setting up RL for non-MBMS business, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter.
7. method according to claim 5 is characterized in that, RNC selects one or several best sub-districts that MBMS is provided business from Active Set according to the measurement report of UE.
8. according to claim 7, it is characterized in that, frequent variations for fear of the sub-district that the MBMS business is provided, RNC provides a threshold value, when the signal to noise ratio of a sub-district in the Active Set or received signal code power exceeded this threshold value than the sub-district that the MBMS business was provided originally, RNC changed the sub-district that the MBMS business is provided.
9. described according to Claim 8, it is characterized in that RNC is provided with a timer, change the sub-district that the MBMS business is provided when in the regular hour scope, exceeding threshold value.
10. according to claim 7, it is characterized in that if all there is RL cell-of-origin and purpose sub-district, RNC can only change the sub-district that the MBMS business is provided in each execution activating set updating.
11. method according to claim 5 is characterized in that: in described " RB reshuffles " message, increase information element: MBMS Service Id, MBMS RB parameters, Service area Info.
12. method according to claim 5 is characterized in that: in described " physical channel is reshuffled " message, increase information element: MBMS Service Id, Service area Info, MBMS RB parameters.
13. method according to claim 5 is characterized in that: in described " activating set updating " message, increase information element: MBMS Service Id, MBMS RB parameters, Service area Info.
14. method according to claim 5 is characterized in that: in described " the MBMS channel is reshuffled " message, comprise information element: MBMS Service ID, MBMS RB Info, Service Area Info.
15. a solution is in the method that RRC connection mode UE moves, UE is in the CELL_DCH state and is receiving the MBMS business, also has non-MBMS business simultaneously, moves to the another one sub-district between different RNCs, and this method may further comprise the steps:
(a) activating set updating process or cell changing procedure are carried out in the SRNC decision;
(b) SRNC sends " MBMS connection request " message to the RNC of purpose sub-district;
(c) if the purpose sub-district is a tracing area, when causing purpose cell channel type to be changed from PTP to PTM owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district;
(d) DRNC sends " MBMS connection response " message and gives SRNC;
(e) carry out RL and loading establishing process at Iur and Iub interface, the up-downgoing of finishing user plane is synchronous, is the PTM pattern if just change the sub-district or the purpose sub-district that receive the MBMS business in Active Set, and then this step does not need;
(f) SRNC sends " activating set updating " message and gives UE.If just changing the sub-district or the purpose sub-district that receive the MBMS business in Active Set is the PTM pattern, then this step does not need;
UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC;
When (g) deleting the RL of cell-of-origin according to the measurement report needs of UE, the RL of deletion cell-of-origin.
16. method according to claim 15, it is characterized in that, between step (d) and step (e), be after SRNC receives " MBMS connection response " message of DRNC, if the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE before setting up RL for non-MBMS business, inform that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter, UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC, carries out (e) step then.
17., it is characterized in that: in described " RB reshuffles " message, increase information element: MBMS Service Id, MBMS RB parameters, Service area Info according to claim 15 or 16 described methods.
18., it is characterized in that: in described " physical channel is reshuffled " message, increase information element: MBMS Service Id, Service areaInfo, MBMS RB parameters according to claim 15 or 16 described methods.
19., it is characterized in that: in described " activating set updating " message, increase information element: MBMS Service Id, MBMS RB parameters, Service area Info according to claim 15 or 16 described methods.
20. method according to claim 15 is characterized in that: in described " the MBMS channel is reshuffled " message, comprise information element: MBMS Service ID, MBMS RB Info, Service Area Info.
21. method according to claim 15 is characterized in that: in described " MBMS connection response " message, increase information element Service Area Info.
22. method according to claim 15 is characterized in that: MBMS RB Info is optionally in described " MBMS connection response " message, if the purpose sub-district is the tracing area ptp mode, does not then comprise RB information.
23. a solution is in the method that RRC connection mode UE moves, UE is in the CELL_DCH state and receives only the MBMS business, and UE moves between different RNCs, and this method may further comprise the steps:
(a) activating set updating process or cell changing procedure are carried out in the SRNC decision;
(b) SRNC sends " MBMS connection request " message to the RNC of purpose sub-district;
(c) if the purpose sub-district is a tracing area, when causing purpose cell channel type to be changed from PTP to PTM owing to the adding of this UE, RNC sends " the MBMS channel is reshuffled " and gives all UE in this sub-district;
(d) DRNC sends " MBMS connection response " message and gives SRNC;
(e) if the purpose sub-district is non-tracing area or tracing area PTM pattern, RNC sends " RB reshuffles " or " physical channel is reshuffled " message and gives UE, informs that the new sub-district of UE is that tracing area also is non-tracing area, the RB parameter,
UE finishes corresponding configuration and sends " RB reshuffles and finishes " or " physical channel is reshuffled and finished " message respectively according to the message of receiving and gives RNC;
(f) if the purpose sub-district is the tracing area ptp mode, carry out RL and loading establishing process, the up-downgoing of finishing user plane is synchronous;
(g) if the purpose sub-district is the tracing area ptp mode, RNC sends " activating set updating " message and gives UE,
UE finishes corresponding configuration concurrency and send " activating set updating is finished " message to give RNC;
When (h) deleting the RL of cell-of-origin according to the measurement report needs of UE, the RL of deletion cell-of-origin.
24. method according to claim 23 is characterized in that: in described " RB reshuffles " message, increase information element: MBMS Service Id, MBMS RB parameters, Service area Info.
25. method according to claim 23 is characterized in that: in described " physical channel is reshuffled " message, increase information element: MBMS Service Id, Service areaInfo, MBMS RB parameters.
26. method according to claim 23 is characterized in that: in described " activating set updating " message, increase information element: MBMS Service Id, MBMS RB parameters, Service area Info.
27. method according to claim 23 is characterized in that: in described " the MBMS channel is reshuffled " message, comprise information element: MBMS Service ID, MBMS RB Info, Service Area Info.
28. method according to claim 23 is characterized in that: in described " MBMS connection response " message, increase information element Service Area Info.
29. method according to claim 23 is characterized in that: MBMS RB Info is optionally in described " MBMS connection response " message, if the purpose sub-district is the tracing area ptp mode, does not then comprise RB information.
30. according to claim 4, one of 14,20,27 described methods, it is characterized in that: Service Area Info is optional in " the MBMS channel is reshuffled " message.
31. according to claim 11, one of 17,24 described methods is characterized in that: the information element in " RB reshuffles " message: MBMS Service Id, MBMS RB parameters, Service area Info is optional.
32. according to claim 12, one of 18,25 described methods is characterized in that: the information element in " physical channel is reshuffled " message: MBMS Service Id, MBMS RB parameters, Service area Info is optional.
33. according to claim 13, one of 19,26 described methods is characterized in that: the information element in " activating set updating " message: MBMS Service Id, MBMS RB parameters, Service area Info is optional.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101687222A CN101505459A (en) | 2003-01-13 | 2003-01-13 | Method for solving UE mobility in RRC connection mode |
| CNA031016057A CN1518255A (en) | 2003-01-13 | 2003-01-13 | Method for moving UE in RRC connection mole |
| PCT/KR2004/000047 WO2004064342A1 (en) | 2003-01-13 | 2004-01-13 | Mobility method for ue in rrc connected mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA031016057A CN1518255A (en) | 2003-01-13 | 2003-01-13 | Method for moving UE in RRC connection mole |
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| CNA2008101687222A Division CN101505459A (en) | 2003-01-13 | 2003-01-13 | Method for solving UE mobility in RRC connection mode |
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| CN1518255A true CN1518255A (en) | 2004-08-04 |
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| CNA2008101687222A Pending CN101505459A (en) | 2003-01-13 | 2003-01-13 | Method for solving UE mobility in RRC connection mode |
| CNA031016057A Pending CN1518255A (en) | 2003-01-13 | 2003-01-13 | Method for moving UE in RRC connection mole |
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| WO2004064342A1 (en) | 2004-07-29 |
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