CN101616388B - Method and system for realizing service transfer between RNCs in different manufacturers - Google Patents
Method and system for realizing service transfer between RNCs in different manufacturers Download PDFInfo
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- CN101616388B CN101616388B CN2009100902141A CN200910090214A CN101616388B CN 101616388 B CN101616388 B CN 101616388B CN 2009100902141 A CN2009100902141 A CN 2009100902141A CN 200910090214 A CN200910090214 A CN 200910090214A CN 101616388 B CN101616388 B CN 101616388B
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Abstract
The invention relates to a method and a system for realizing service transfer between RNCs in different manufacturers, and the method comprises the following steps: service is divided into a R99 real-time service, a R99 non-real-time service, a HSPA service, a R99 real-time and non-real-time concurrent service and a HSPA and R99 real-time concurrent service; for the R99 real-time service, SRNC uses a Iur interface switch to transfer the R99 real-time service to DRNC from SRNC; for the R99 non-real-time service and the R99 real-time and non-real-time concurrent service, SRNC carries out Iur interface switches and repositions in sequence so as to transfer the R99 non-real-time service or the R99 real-time and non-real-time concurrent service to DRNC from SRNC; for the HSPA service and the HSPA and R99 real-time concurrent service, SRNC leads the HSPA service to fall back to R99 and carries out the Iur interfere switch, then repositioning is carried out so as to transfer the HSPA service or the HSPA and R99 real-time concurrent service to DRNC from SRNC. The invention avoids the problems of HSPA service transfer between RNCs in different manufacturers and causes a terminal user to use the HSPA service at most under the condition of fully considering the continuity and the transfer performance of the real-time service.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to the method and system of business migration between a kind of RNC that realizes different manufacturers.
Background technology
WCDMA (Wideband Code Division Multiple Access is called for short " WCDMA ") is one of present Global 3G mobile communication (The Third Generation is called for short " 3G ") system.As shown in Figure 1; The WCDMA system is made up of three parts; Be core net (Core Network; Abbreviation " CN "), UMTS grounding wireless access network (UMTS Terrestrial Radio AccessNetwork is called for short " UTRAN ") and subscriber equipment (User Equipment is called for short " UE ") are formed.The interface definition of CN and UTRAN is the Iu interface, and the interface definition of UTRAN and UE is the Uu interface.
Comprise many RNSs (RadioNetwork Subsystem is called for short " RNS ") that are connected to CN through the Iu interface among the UTRAN again.A RNS comprises a radio network controller (RadioNetwork Controller is called for short " RNC ") and one or more base station (Node B).Node B is connected on the RNC through Iub interface.Each Node B comprises one or more sub-districts.Inner at UTRAN, the RNC among each RNS can pass through Iur interactive interfacing information, and the Iur interface can be the directly continuous of physics between the RNC or pass through suitable transmission network and realize.The UTRAN structure chart is as shown in Figure 1.
RNC among the UTRAN can be divided into control radio network controller (Controlling Radio Network Controller again according to logic function; Abbreviation " CRNC "), service wireless network controller (Serving Radio Network Controller; Be called for short " SRNC ") and floating radio network controller (Drifting Radio Network Controller is called for short " DRNC ").
Third generation partner program (3rd Generation Partnership Project; Be called for short " 3GPP ") agreement in the method for business migration between 3 kinds of main RNC has been described; Be respectively the switching of Iur interface, direct signaling reconstruction (Directed Signaling Connection Re-establishment is called for short " DSCR ") and reorientation.The Iur interface switching method has defined the moving method of miscellaneous service between RNC, can guarantee the continuity of real time business and non-real-time service, promotes user's business experience.The business that the DSCR method need be broken off under the SRNC connects, and under DRNC, sets up professional the connection again, has in the business migration process and is interrupted, and only is suitable for the migration of non-real-time service.Method for relocating relates to the Signalling exchange of Iu interface, and flow process is complicated, and success rate is on the low side when wireless environment changes fast.
The flow process of Iur interface switching method such as Fig. 6, concrete steps are explained as follows:
Step 601, UE reports the 1A incident through measurement report to SRNC, and the NodeB that triggers DRNS joins the subscriber equipment Active Set;
Step 602; SRNC initiates the foundation of the Iub interface Radio Link in Iur interface and the drifting radio network subsystem, and after the completion, the Node B of DRNS begins to receive; After transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, the Node B of DRNS began emission;
Step 603a-step 603b, the Node B of DRNS receive and launch ready after, SRNC increases the Node B Radio Link down of DRNS through activating set updating order request UE, UE passes through the activating set updating message acknowledgment in complete back;
Step 604a-step 604b; UE reports the 1D incident through measurement report to SRNC; SRNC is through the sub-district under the Node B that best server cell is changed to DRNS to UE transmission measurement control message; Professional for HSPA, SRNC can initiate the radio link reconfiguration flow process Iur interface wireless chain route DCH is configured to HS-DSCH or E-DCH;
Step 605, UE reports the 1B incident through measurement report to SRNC, the Radio Link under the Node B of deletion SRNS;
Step 606a-step 606c, SRNC sends the activating set updating order to UE, and the Radio Link of the NodeB of SRNS is deleted from Active Set, and after activating set updating was accomplished, SRNC initiated the Radio Link deletion flow process of Iub interface.
Method for relocating flow process such as Fig. 7 between RNC, concrete steps are explained as follows:
Step 701, behind the reorientation timer expiry, SRNC sends re-positioning request to CN;
Step 702a-step 702b, CN sends RELOCATION REQUEST message to DRNC, and DRNC replys reorientation and replys;
Step 703, CN sends the reorientation order to SRNC;
Step 704, SRNC receives that the reorientation order back that CN sends carries out the reorientation order and send repositioning submission information to DRNC;
Step 705a-step 705b, DRNC send relocation detect-message to CN after detecting repositioning submission information, and carry out the reorientation associative operation, after the completion, send reorientation to CN and accomplish message.
DSCR mode flow process such as Fig. 8, concrete steps are explained as follows:
Step 801, SRNC sends Radio Resource control connection release message to UE, and cause value is DSCR;
Step 802, UE replys the Radio Resource control connection and discharges completion;
Step 803, the SRNS related resource discharges;
Step 804, UE rebulids business under DRNS.
(Release 6 at version 6 for the 3GPP agreement; Abbreviation " R6 ") introduced high speed downlink packet access (High Speed Downlink Packet Access; Be called for short " HSDPA ") and high speed uplink packet access (High Speed Uplink Packet Access is called for short " HSUPA ") radio bearer.Still there are some problems in business migration between existing techniques in realizing different manufacturers RNC, mainly contain following some:
1, there is difference in the HSUPA signaling bear mode of different manufacturers; Part producer adopts dedicated channel (Dedicated Channel; Be called for short " DCH ") carry; Part producer adopts and strengthens dedicated channel (Enhanced Dedicated Channel is called for short " E-DCH ") carrying, causes the HSUPA business at Iur interface handoff failure;
2, HSUPA signaling employing scheduling mode also is non-scheduling mode, and different manufacturers there are differences, and causes the HSUPA business at Iur interface handoff failure;
3, the equipment I ur interface of the R6 of part producer version is not supported the HSPA function;
When 4, HSUPA was professional, Radio Link was set up and whether is carried transformat in the request message and merge collection, and different manufacturers understands differently to the 3GPP standard on this problem and causes, and causes Iur interface HSUPA handoff failure;
When 5, HSUPA was professional, different manufacturers existed the air-interface scheduling strategy different, caused HSUPA business speed after Iur switches completion very low;
6, after the professional Iur of completion of HSDPA interface switched, when under DRNC, switching between the different districts, whether Iur interface transmission channel was rebuild, and strategy is different between the part producer, failure when causing the HSDPA business under DRNC, to be switched between the different districts;
7, during voice and packet data concurrent service, comprise that R99 real time business and R99 non-real-time service are concurrent, R99 real time business and HSPA service concurrence, reorientation and DSCR can't guarantee the continuity and the quality of service of the R99 real time business of UE;
8, adopt Iur interface switching mode, UE can't carry out the HSPA business after switching was accomplished, and had a strong impact on network operation efficient and customer service and experienced.
At present, the RNC equipment of equipment producer can't be taked business migration mode between different RNC respectively with the R99 non-real-time service to the HSPA business, can only take business migration mode between different RNC respectively with non-real-time service to real time business.To non-real-time service,, when satisfying following condition, then trigger corresponding business migration flow process so in case be provided with wherein a kind of business migration mode of employing:
1, there is not ongoing real time business among the UE;
2, the Radio Link of this UE not among the SRNS.
The how tame mobile communication carrier in the whole world has introduced the equipment of R6 version, but in the prior art, and the business migration between the RNC that is provided by different manufacturers is one of problem that must solution.
Summary of the invention
In order to solve above-mentioned technical problem; The method and system of business migration between a kind of RNC that realizes different manufacturers are provided; Its purpose is, when generation is moved the business migration between different manufacturers RNC that cause or that caused by wireless environment variation by the user between different manufacturers RNC, can guarantee the continuity of real time business and the migration of non-real-time service; And under the prerequisite of preferential assurance real time business, let the user experience high speed packet service to greatest extent.
The invention provides the method for business migration between a kind of radio network controller of realizing different manufacturers, comprising:
Step 1, with business be divided into that R99 real time business, R99 non-real-time service, HSPA are professional, R99 in real time with R99 non real-time voice and packet data concurrent service and HSPA and R99 Real-time and Concurrent business;
Step 2, for the R99 real time business, service wireless network controller switches through the Iur interface moves to floating radio network controller with the R99 real time business by service wireless network controller;
For R99 non-real-time service or R99 in real time with R99 non real-time voice and packet data concurrent service, service wireless network controller carry out in order that the Iur interface switches and reorientation with the R99 non-real-time service or R99 is real-time and R99 non real-time voice and packet data concurrent service is moved to floating radio network controller by service wireless network controller;
For HSPA business or HSPA and R99 Real-time and Concurrent business; Service wireless network controller falls the HSPA business to R99 after rise and carries out the Iur interface and switches; Carry out reorientation then, thereby HSPA business or HSPA and R99 Real-time and Concurrent business are moved to floating radio network controller by service wireless network controller;
Wherein, service wireless network controller and floating radio network controller belong to different manufacturers respectively.
For the R99 non-real-time service, step 2 specifically comprises:
Step 211, service wireless network controller changes to the sub-district under the Node B in the drifting radio network subsystem through the best server cell that the Iur interface switches UE;
Step 212, service wireless network controller notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem;
Step 213 starts the reorientation timer;
Step 214 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
Professional for HSPA, step 2 specifically comprises:
Step 221, service wireless network controller are carried out the Iur interface and are switched, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set;
Step 222, service wireless network controller control HSPA business falls the non-real-time service to R99 after rise, and the best server cell of UE changes to the sub-district under the Node B in the drifting radio network subsystem;
Step 223, service wireless network controller notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem;
Step 224 starts the reorientation timer;
Step 225 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
Real-time and the R99 non real-time voice and packet data concurrent service for R99, step 2 specifically comprises:
Step 231, service wireless network controller changes to the sub-district under the Node B in the drifting radio network subsystem through the best server cell that the Iur interface switches UE;
Step 232, after UE broke off the R99 real time business, service wireless network controller discharged the relevant resource of R99 real time business, and started the reorientation timer;
Step 233 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
Professional for HSPA and R99 Real-time and Concurrent, step 2 specifically comprises:
Step 241, service wireless network controller are carried out the Iur interface and are switched, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set;
Step 242, service wireless network controller control HSPA business falls the non-real-time service to R99 after rise;
Step 243, service wireless network controller notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem;
Step 244, after UE broke off the R99 real time business, service wireless network controller discharged the relevant resource of R99 real time business, and started the reorientation timer;
Step 245 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
Service wireless network controller switches best server cell with UE through the Iur interface and changes to that the sub-district under the Node B specifically comprises in the drifting radio network subsystem:
Step 251, service wireless network controller is initiated the foundation of the Iub interface Radio Link in Iur interface and the drifting radio network subsystem;
Step 252, the Node B in the drifting radio network subsystem begins to receive;
Step 253, after transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, the Node B in the drifting radio network subsystem began to receive and begins to launch;
Step 254, service wireless network controller require UE to increase the Radio Link of the Node B in the drifting radio network subsystem;
Step 255, service wireless network controller changes to the sub-district under the Node B in the drifting radio network subsystem with the best server cell of UE.
Also comprise step 250 before the step 251, UE triggers the Active Set that service wireless network controller adds the Node B in the drifting radio network subsystem UE.
Thereby carrying out accomplishing reorientation alternately between service wireless network controller, floating radio network controller and the core net specifically comprises:
Step 261, service wireless network controller sends re-positioning request to core net;
Step 262, core net is sent re-positioning request to floating radio network controller, and floating radio network controller is replied reorientation and is replied;
Step 263, core net is sent the reorientation order to service wireless network controller;
Step 264, service wireless network controller receive that the reorientation order back that core net sends carries out the reorientation order and send repositioning submission information to floating radio network controller;
Step 265, floating radio network controller detect after the repositioning submission information and send relocation detect-message to core net, and carry out the reorientation associative operation, and after complete, send reorientation to core net and accomplish message.
Service wireless network controller control HSPA business falls after rise to the R99 non-real-time service and specifically comprises:
Step 291, service wireless network controller is accomplished the falling that Iub interface HSPA carrying is carried to R99 through wireless links reconfiguration course;
Step 292, service wireless network controller is accomplished the falling that Uu interface HSPA carrying is carried to R99 through the radio bearer reconfiguration course.
The invention provides the system of business migration between a kind of radio network controller of realizing different manufacturers, comprise UE, the Node B in the SRNS Serving Radio Network Subsystem; Service wireless network controller; Node B in the drifting radio network subsystem, floating radio network controller and core net
Said business is R99 real time business, R99 non-real-time service, HSPA is professional, R99 is real-time and R99 non real-time voice and packet data concurrent service or HSPA and R99 Real-time and Concurrent business;
Service wireless network controller is used for when said business is the R99 real time business, switches through the Iur interface R99 real time business is moved to floating radio network controller by service wireless network controller; In said business is R99 non-real-time service or R99 during in real time with R99 non real-time voice and packet data concurrent service, carry out in order that the Iur interface switches and reorientation with the R99 non-real-time service or R99 is real-time and R99 non real-time voice and packet data concurrent service is moved to floating radio network controller by service wireless network controller; When said business is HSPA business or HSPA and R99 Real-time and Concurrent business; The HSPA business fallen after rise to R99 and carry out the Iur interface switch; Carry out reorientation then, thereby HSPA business or HSPA and R99 Real-time and Concurrent business are moved to floating radio network controller by service wireless network controller;
Wherein, service wireless network controller and floating radio network controller belong to different manufacturers respectively.
Service wireless network controller comprises the reorientation timer.
When said business is the R99 non-real-time service:
Service wireless network controller is used for changing to the sub-district under the drifting radio network subsystem Node B through the best server cell that the Iur interface switches UE; Notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem; Start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
When said business is the HSPA business:
Service wireless network controller is used to carry out the Iur interface and switches, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set; Control HSPA business falls the non-real-time service to R99 after rise, and the best server cell of UE changes to the sub-district under the Node B in the drifting radio network subsystem; Notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem; Start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
In said business is R99 in real time and during R99 non real-time voice and packet data concurrent service:
Service wireless network controller is used for changing to the sub-district under the drifting radio network subsystem Node B through the best server cell that the Iur interface switches UE; After UE breaks off the R99 real time business, discharge the relevant resource of R99 real time business, and start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
When said business is HSPA and R99 Real-time and Concurrent business:
Service wireless network controller is used to carry out the Iur interface and switches, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set; Control HSPA business falls the non-real-time service to R99 after rise; Notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem; After UE breaks off the R99 real time business, discharge the relevant resource of R99 real time business, and start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
The present invention avoids occurring the problem of HSPA business migration between different manufacturers RNC, in continuity that takes into full account real time business and migration performance, lets the terminal use use HSPA professional to greatest extent, thereby promotes network quality and user experience.
Description of drawings
Fig. 1 is a WCDA structural representation in the prior art;
Fig. 2 is a R99 non-real-time service migration flow chart provided by the invention;
Fig. 3 is a HSPA business migration flow chart provided by the invention;
Fig. 4 is the real-time and R99 non real-time voice and packet data concurrent service migration flow chart of R99 provided by the invention;
Fig. 5 is HSPA provided by the invention and R99 real time business migration flow chart;
Fig. 6 is an Iur interface switching flow in the prior art;
Fig. 7 is a reorientation flow chart in the prior art;
Fig. 8 is a DSCR flow chart in the prior art.
Embodiment
Among the present invention, two kinds of business migration methods of reorientation (UE Not InvolvedRelocation is called for short " reorientation " here) that the Iur interface switches and UE does not relate to are organically combined, in SRNC, different business is disposed the corresponding business moving method.
The business of WCDMA R6 is divided into following 5 kinds: R99 real time business, R99 non-real-time service, high-speed packet insert that (High Speed Packet Acess, HSPA) professional (comprising that HSDPA is professional professional with HSUPA), R99 are in real time and R99 non real-time voice and packet data concurrent service, HSPA and R99 Real-time and Concurrent business.
The business migration method following in SRNC to above-mentioned business configuration; All message transmit through RRC (Radio Resource Control; Radio Resource control), NBAP (Node B application part; Node B application part), RNSAP (Radio Network Subsystem Application Part, Radio Network Subsystem Application Part) and RANAP (Radio Access Network Application Part, Radio Access Network Application Part) realize:
One, R99 real time business
For the R99 real time business, its method through the switching of Iur interface of configuration realizes the business migration between different manufacturers RNC in SRNC.
Two, R99 non-real-time service
For the R99 non-real-time service; In SRNC, dispose it and realize the business migration between different manufacturers RNC through the method that Iur interface and reorientation combine; When the Radio Link number under the SRNS is 0, start the reorientation timer, timer expiry triggers the reorientation flow process of R99 non-real-time service.Concrete realization flow is as shown in Figure 2, and step is explained as follows:
Step 201, UE reports the 1A incident through measurement report to SRNC, triggers DRNS Node B is joined the UE Active Set;
Step 202, SRNC initiates the foundation of the Iub interface Radio Link among Iur interface and the DRNS, and after the completion, DRNS Node B begins to receive, and after transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, DRNS Node B began emission;
Step 203a-step 203b, DRNS Node B receive and launch ready after, SRNC increases DRNS Node B Radio Link down through activating set updating order request UE, UE passes through the activating set updating message acknowledgment in complete back;
Step 204a-step 204b, UE reports the 1D incident through measurement report to SRNC, and SRNC changes to best server cell the sub-district under the DRNS Node B through sending measurement control message to UE;
Step 205, UE reports the 1B incident through measurement report to SRNC, the Radio Link under the deletion SRNS Node B;
Step 206a-step 206c, SRNC sends the activating set updating order to UE, and the Radio Link of SRNS Node B is deleted from Active Set, and after activating set updating was accomplished, SRNC initiated the Radio Link deletion flow process of Iub interface, and starts the reorientation timer;
Step 207, behind the reorientation timer expiry, SRNC sends re-positioning request to CN;
Step 208a-step 208b, CN sends RELOCATION REQUEST message to DRNC, and DRNC replys reorientation and replys;
Step 209, CN sends the reorientation order to SRNC;
Step 210, SRNC receives that the reorientation order back that CN sends carries out the reorientation order and send repositioning submission information to DRNC;
Step 211a-step 211b, DRNC send relocation detect-message to CN after detecting repositioning submission information, and carry out the reorientation associative operation, after the completion, send reorientation to CN and accomplish message.
The RNC of equipment component producer can't take the different service migration pattern according to R99 business or the HSPA business of UE at present; If the R99 non-real-time service adopts Iur interface switching mode; The HSPA business equally also will adopt Iur interface switching mode so, a series of problems that exist in the time of will causing the professional Iur of employing of above-mentioned HSPA interface to switch like this.
Through above-mentioned flow process; The R99 non-real-time service adopts the reorientation migration pattern; UE can freely change between R99 non-real-time service and HSPA business under DRNS, after adopting Iur interface switching mode to accomplish switching, can't use the professional problem of HSPA thereby solved UE.
Three, HSPA is professional
Professional for HSPA; In SRNC configuration its realize the business migration between different manufacturers RNC through the method that falls back to R99 non-real-time service, Iur interface and reorientation and combine, report the falling process of 1D Event triggered HSPA business through UE to the R99 non-real-time service.When the Radio Link number under the SRNS is 0, start the reorientation timer, timer expiry triggers the reorientation flow process of R99 non-real-time service.Concrete realization flow is as shown in Figure 3, and step is explained as follows:
Step 301, UE reports the 1A incident through measurement report to SRNC, triggers DRNS Node B is joined the UE Active Set;
Step 302, SRNC initiates the foundation of the Iub interface Radio Link among Iur interface and the DRNS, and after the completion, DRNS Node B begins to receive, and after transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, DRNS Node B began emission;
Step 303a-step 303b; DRNS Node B receive and launch ready after; SRNC increases the R99 Radio Link under the DRNS Node B through activating set updating order request UE, and UE accomplishes message acknowledgment through activating set updating in complete back, and activating set updating has only increased the R99 sub-district under the DRNS Node B; The HSPA business still is carried among the SRNS, switches;
Step 304, UE reports the 1D incident through measurement report to SRNC, triggers the falling process of HSPA business to the R99 non-real-time service;
Step 305a-step 305b, SRNC accomplish Iub interface HSPA through wireless links reconfiguration course and carry the falling of carrying to R99;
Step 306a-step 306b, SRNC accomplish Uu interface HSPA through the radio bearer reconfiguration course and carry the falling of carrying to R99, and best server cell changes to the sub-district under the DRNS Node B;
Step 307, UE reports the 1B incident through measurement report to SRNC, the Radio Link under the deletion SRNS Node B;
Step 308a-step 308c; SRNC is through the Radio Link under the activating set updating order request UE deletion SRNS NodeB; UE accomplishes message acknowledgment through activating set updating in complete back, and SRNC initiates the Radio Link deletion to discharge the Iub interface resource, starts the reorientation timer simultaneously;
Step 309, behind the reorientation timer expiry, SRNC sends re-positioning request to CN;
Step 310a-step 310b, CN sends RELOCATION REQUEST message to DRNC, and DRNC replys reorientation and replys;
Step 311, CN sends the reorientation order to SRNC;
Step 312, SRNC receives that the reorientation order back that CN sends carries out the reorientation order and send repositioning submission information to DRNC;
Step 313a-step 313b, DRNC send relocation detect-message to CN after detecting repositioning submission information, and carry out the reorientation associative operation, after the completion, send reorientation to CN and accomplish message.
Through above-mentioned flow process, the HSPA business migration between the different RNC of producer can be accomplished smoothly, and problem, the problem includes: a series of problem when having avoided the professional Iur of employing of above-mentioned HSPA interface to switch.Have no progeny during the business of having avoided adopting the DSCR mode to occur connects reconstruction.
Do like this and be equivalent to carry out the Iur interface and the HSPA business fallen back to the R99 non-real-time service before switching, avoided the HSPA business directly to carry out the Iur interface and switched, thereby avoided the HSPA business in the problem of carrying out existing when the Iur interface switches in the HSPA business; After accomplishing the reorientation flow process, UE can come back to the HSPA business under DRNS, after adopting Iur interface switching mode to accomplish switching, can't use the professional problem of HSPA thereby solved UE;
Four, the real-time and R99 non real-time voice and packet data concurrent service of R99
Real-time and the R99 non real-time voice and packet data concurrent service for R99 disposes it and realizes the business migration between different manufacturers RNC through the method that the Iur interface switches and reorientation combines in SRNC.When the R99 real time business exists, adopt Iur interface switching way to guarantee the continuity and the migration performance of customer service; After the R99 real time business discharges, when the Radio Link number under the SRNS is 0, start the reorientation timer, timer expiry triggers the reorientation flow process of R99 non-real-time service.Concrete realization flow is as shown in Figure 4, and step is explained as follows:
Step 401, UE reports the 1A incident through measurement report to SRNC, triggers DRNS Node B is joined the UE Active Set;
Step 402, SRNC initiates the foundation of the Iub interface Radio Link in Iur interface and the drifting radio network subsystem, and after the completion, DRNS Node B begins to receive, and after transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, DRNS Node B began emission;
Step 403a-step 403b, DRNS Node B receive and launch ready after, SRNC increases DRNS Node B Radio Link down through activating set updating order request UE, UE passes through the activating set updating message acknowledgment in complete back;
Step 404a-step 404b, UE reports the 1D incident through measurement report to SRNC, and SRNC changes to best server cell the sub-district under the DRNS Node B through sending measurement control message to UE;
Step 405, UE reports the 1B incident through measurement report to SRNC, the Radio Link under the deletion SRNS Node B;
Step 406a-step 406c, SRNC sends the activating set updating order to UE, and the Radio Link of SRNS Node B is deleted from Active Set, and after activating set updating was accomplished, SRNC initiated the Radio Link deletion flow process of Iub interface;
Step 407, after UE broke off the R99 real time business, SRNC discharged the relevant resource of R99 real time business, and started the reorientation timer;
Step 408, behind the reorientation timer expiry, SRNC sends re-positioning request to CN;
Step 409a-step 409b, CN sends RELOCATION REQUEST message to DRNC, and DRNC replys reorientation and replys;
Step 410, CN sends the reorientation order to SRNC;
Step 411, SRNC receives that the reorientation order back that CN sends carries out the reorientation order and send repositioning submission information to DRNC;
Step 412a-step 412b, DRNC send relocation detect-message to CN after detecting repositioning submission information, and carry out the reorientation associative operation, after the completion, send reorientation to CN and accomplish message.
Through above-mentioned flow process, when having guaranteed that at first R99 real time business and R99 non-real-time service are concurrent, continuity and the quality of service of R99 real time business in transition process.
The RNC of equipment component producer can't take the different service migration pattern according to R99 business or the HSPA business of UE at present; If the R99 non-real-time service adopts Iur interface switching mode; The HSPA business equally also will adopt Iur interface switching mode so, a series of problems that exist in the time of will causing the professional Iur of employing of above-mentioned HSPA interface to switch like this.
Through above-mentioned flow process, after the R99 real time business was hung up, the R99 non-real-time service adopted the reorientation migration pattern, after adopting Iur interface switching mode to accomplish switching, can't use the professional problem of HSPA thereby solved UE.
Five, HSPA and R99 Real-time and Concurrent are professional
Professional for HSPA and R99 Real-time and Concurrent, in SRNC configuration its through HSPA fall back to R99, the Iur interface switches and reorientation combines method realizes the business migration between different manufacturers RNC.When the R99 real time business exists, guarantee the continuity and the migration performance of customer service in order to adopt Iur interface switching way, at first HSPA is fallen back to R99; After the R99 real time business discharges, when the Radio Link number under the SRNS is 0, start the reorientation timer, timer expiry triggers the reorientation flow process of R99 non-real-time service.Concrete realization flow is as shown in Figure 5, and step is explained as follows:
Step 501, UE reports the 1A incident through measurement report to SRNC, triggers DRNS Node B is joined the UE Active Set;
Step 502, SRNC initiates the foundation of the Iub interface Radio Link in Iur interface and the drifting radio network subsystem, and after the completion, DRNS Node B begins to receive, and after transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, DRNS Node B began emission;
Step 503a-step 503b; DRNS Node B receive and launch ready after; SRNC increases the R99 Radio Link under the DRNS Node B through activating set updating order request UE, and the complete back of UE is through the activating set updating message acknowledgment, and activating set updating has only increased the R99 sub-district under the DRNS Node B; The HSPA business still is carried among the SRNS, switches;
Step 504, UE reports the 1D incident through measurement report to SRNC, triggers the HSPA business and falls back to the R99 business;
Step 505a-step 505b, SRNC initiates the radio link reconfiguration flow process of Iub interface, realizes the falling that Iub interface is inserted to R99 by HSPA;
Step 506a-step 506b, SRNC sends radio bearer to UE and reshuffles, and UE replys radio bearer and reshuffles completion message, accomplishes the falling that the Uu interface is inserted to R99 by HSPA;
Step 507, UE reports the 1B incident through measurement report to SRNC, the Radio Link under the deletion SRNS Node B;
Step 508a-step 508c, SRNC sends the activating set updating order to UE, and the Radio Link of SRNS Node B is deleted from Active Set, and after activating set updating was accomplished, SRNC initiated the Radio Link deletion flow process of Iub interface;
Step 509, after UE broke off the R99 real time business, SRNC discharged the relevant resource of R99 real time business, and started the reorientation timer;
Step 510, behind the reorientation timer expiry, SRNC sends re-positioning request to CN;
Step 511a-step 511b, CN sends RELOCATION REQUEST message to DRNC, and DRNC replys reorientation and replys;
Step 512, CN sends the reorientation order to SRNC;
Step 513, SRNC receives that the reorientation order back that CN sends carries out the reorientation order and send repositioning submission information to DRNC;
Step 514a-step 514b, DRNC send relocation detect-message to CN after detecting repositioning submission information, and carry out the reorientation associative operation, after the completion, send reorientation to CN and accomplish message.
In the above-mentioned flow process,, when the R99 real time business exists, adopt Iur interface switching mode in order to guarantee the migration continuity and the quality of service of R99 real time business; The a series of problems that when the switching of the professional Iur of employing of above-mentioned HSPA interface appears in HSPA in transition process, exist; Before switching generation; The HSPA business is fallen back to the R99 non-real-time service; R99 in real time with fall after rise after R99 non real-time voice and packet data concurrent service carry out the Iur interface and switch, rather than the HSPA business is directly carried out the Iur interface and is switched.
Through above-mentioned flow process, after the R99 real time business was hung up, the R99 non-real-time service adopted the reorientation migration pattern, after adopting Iur interface switching mode to accomplish switching, can't use the professional problem of HSPA thereby solved UE.
Professional for HSPA and R99 Real-time and Concurrent; Service wireless network controller reports the 1D incident to fall after rise the HSPA business to R99 according to UE and carries out the switching of Iur interface, owing to have the R99 real time business among the UE, SRNC can keep the Radio Link of this UE at the Iur interface always; Hang up the R99 real time business up to UE; At this moment, SRNC starts the reorientation timer, carries out reorientation behind the timer expiry; Thereby HSPA and R99 Real-time and Concurrent business are moved to floating radio network controller by service wireless network controller; Do like this and be equivalent to carry out the Iur interface and the HSPA business fallen back to R99 before switching, avoided the HSPA business directly to carry out the Iur interface and switched, switch the problem that exists thereby avoided the HSPA business directly to carry out the Iur interface in the HSPA business; After accomplishing the reorientation flow process, UE can come back to the HSPA business under DRNS, after adopting Iur interface switching mode to accomplish switching, can't use the professional problem of HSPA thereby solved UE.
SRNC distinguishes R99 real time business, R99 non-real-time service, HSPA is professional, R99 is real-time and R99 non real-time voice and packet data concurrent service, HSPA and R99 Real-time and Concurrent are professional, and upgrades in time according to the variation of combinations of services.Reorientation timer T is set, and its overtime duration can be adjusted as required.
When UE can report 1A, 1D, 1B incident from SRNS according to wireless environment variation when DRNS moves; According to following table the handling process to 1A, 1D, 1B and R99 real time business disconnected event is set at SRNC.The setting of each row independently, does not have sequencing mutually in the following table.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but confirm by the scope of claims.
Claims (7)
1. the method for business migration between a radio network controller of realizing different manufacturers is characterized in that, comprising:
Step 1, with business be divided into that R99 real time business, R99 non-real-time service, HSPA are professional, R99 in real time with R99 non real-time voice and packet data concurrent service and HSPA and R99 Real-time and Concurrent business;
Step 2, for the R99 real time business, service wireless network controller switches through the Iur interface moves to floating radio network controller with the R99 real time business by service wireless network controller;
For R99 non-real-time service or R99 in real time with R99 non real-time voice and packet data concurrent service, service wireless network controller carry out in order that the Iur interface switches and reorientation with the R99 non-real-time service or R99 is real-time and R99 non real-time voice and packet data concurrent service is moved to floating radio network controller by service wireless network controller;
For HSPA business or HSPA and R99 Real-time and Concurrent business; Service wireless network controller falls the HSPA business to R99 after rise and carries out the Iur interface and switches; Carry out reorientation then, thereby HSPA business or HSPA and R99 Real-time and Concurrent business are moved to floating radio network controller by service wireless network controller;
Wherein, service wireless network controller and floating radio network controller belong to different manufacturers respectively;
For the R99 non-real-time service, step 2 specifically comprises:
Step 211, service wireless network controller changes to the sub-district under the Node B in the drifting radio network subsystem through the best server cell that the Iur interface switches UE;
Step 212, service wireless network controller notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem;
Step 213 starts the reorientation timer;
Step 214 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net;
Professional for HSPA, step 2 specifically comprises:
Step 221, service wireless network controller are carried out the Iur interface and are switched, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set;
Step 222, service wireless network controller control HSPA business falls the non-real-time service to R99 after rise, and the best server cell of UE changes to the sub-district under the Node B in the drifting radio network subsystem;
Step 223, service wireless network controller notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem;
Step 224 starts the reorientation timer;
Step 225 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net;
Real-time and the R99 non real-time voice and packet data concurrent service for R99, step 2 specifically comprises:
Step 231, service wireless network controller changes to the sub-district under the Node B in the drifting radio network subsystem through the best server cell that the Iur interface switches UE;
Step 232, after UE broke off the R99 real time business, service wireless network controller discharged the relevant resource of R99 real time business, and started the reorientation timer;
Step 233 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net;
Professional for HSPA and R99 Real-time and Concurrent, step 2 specifically comprises:
Step 241, service wireless network controller are carried out the Iur interface and are switched, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set;
Step 242, service wireless network controller control HSPA business falls the non-real-time service to R99 after rise;
Step 243, service wireless network controller notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem;
Step 244, after UE broke off the R99 real time business, service wireless network controller discharged the relevant resource of R99 real time business, and started the reorientation timer;
Step 245 behind the reorientation timer expiry, thereby carries out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
2. the method for business migration between the radio network controller of realization different manufacturers as claimed in claim 1; It is characterized in that service wireless network controller switches best server cell with UE through the Iur interface and changes to that the sub-district under the Node B specifically comprises in the drifting radio network subsystem:
Step 251, service wireless network controller is initiated the foundation of the Iub interface Radio Link in Iur interface and the drifting radio network subsystem;
Step 252, the Node B in the drifting radio network subsystem begins to receive;
Step 253, after transmission bearer foundation and dedicated channel uplink/downlink frames were accomplished synchronously, the Node B in the drifting radio network subsystem began to receive and begins to launch;
Step 254, service wireless network controller require UE to increase the Radio Link of the Node B in the drifting radio network subsystem;
Step 255, service wireless network controller changes to the sub-district under the Node B in the drifting radio network subsystem with the best server cell of UE.
3. the method for business migration system between the radio network controller of realization different manufacturers as claimed in claim 2; It is characterized in that; Also comprise step 250 before the step 251, UE triggers the Active Set that service wireless network controller adds the Node B in the drifting radio network subsystem UE.
4. like the method for business migration between the radio network controller of claim 1 or 3 described realization different manufacturers; It is characterized in that, specifically comprise thereby carry out accomplishing reorientation alternately between service wireless network controller, floating radio network controller and the core net:
Step 261, service wireless network controller sends re-positioning request to core net;
Step 262, core net is sent re-positioning request to floating radio network controller, and floating radio network controller is replied reorientation and is replied;
Step 263, core net is sent the reorientation order to service wireless network controller;
Step 264, service wireless network controller receive that the reorientation order back that core net sends carries out the reorientation order and send repositioning submission information to floating radio network controller;
Step 265, floating radio network controller detect after the repositioning submission information and send relocation detect-message to core net, and carry out the reorientation associative operation, and after complete, send reorientation to core net and accomplish message.
5. the method for business migration is characterized in that between the radio network controller of realization different manufacturers as claimed in claim 1, and service wireless network controller control HSPA business falls after rise to the R99 non-real-time service and specifically comprises:
Step 291, service wireless network controller is accomplished the falling that Iub interface HSPA carrying is carried to R99 through wireless links reconfiguration course;
Step 292, service wireless network controller is accomplished the falling that Uu interface HSPA carrying is carried to R99 through the radio bearer reconfiguration course.
6. the system of business migration between a radio network controller of realizing different manufacturers comprises UE, the Node B in the SRNS Serving Radio Network Subsystem; Service wireless network controller, the Node B in the drifting radio network subsystem, floating radio network controller and core net; It is characterized in that
Said business is R99 real time business, R99 non-real-time service, HSPA is professional, R99 is real-time and R99 non real-time voice and packet data concurrent service or HSPA and R99 Real-time and Concurrent business;
Service wireless network controller is used for when said business is the R99 real time business, switches through the Iur interface R99 real time business is moved to floating radio network controller by service wireless network controller; In said business is R99 non-real-time service or R99 during in real time with R99 non real-time voice and packet data concurrent service, carry out in order that the Iur interface switches and reorientation with the R99 non-real-time service or R99 is real-time and R99 non real-time voice and packet data concurrent service is moved to floating radio network controller by service wireless network controller; When said business is HSPA business or HSPA and R99 Real-time and Concurrent business; The HSPA business fallen after rise to R99 and carry out the Iur interface switch; Carry out reorientation then, thereby HSPA business or HSPA and R99 Real-time and Concurrent business are moved to floating radio network controller by service wireless network controller;
Wherein, service wireless network controller and floating radio network controller belong to different manufacturers respectively;
When said business is the R99 non-real-time service:
Service wireless network controller is used for changing to the sub-district under the drifting radio network subsystem Node B through the best server cell that the Iur interface switches UE; Notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem; Start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net;
When said business is the HSPA business:
Service wireless network controller is used to carry out the Iur interface and switches, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set; Control HSPA business falls the non-real-time service to R99 after rise, and the best server cell of UE changes to the sub-district under the Node B in the drifting radio network subsystem; Notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem; Start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net;
In said business is R99 in real time and during R99 non real-time voice and packet data concurrent service:
Service wireless network controller is used for changing to the sub-district under the drifting radio network subsystem Node B through the best server cell that the Iur interface switches UE; After UE breaks off the R99 real time business, discharge the relevant resource of R99 real time business, and start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net;
When said business is HSPA and R99 Real-time and Concurrent business:
Service wireless network controller is used to carry out the Iur interface and switches, and notice UE adds the Node B in the drifting radio network subsystem in the Active Set; Control HSPA business falls the non-real-time service to R99 after rise; Notice UE upgrades Active Set, thus the Node B in the deletion SRNS Serving Radio Network Subsystem; After UE breaks off the R99 real time business, discharge the relevant resource of R99 real time business, and start the reorientation timer; Behind the reorientation timer expiry, thereby carry out accomplishing alternately reorientation between service wireless network controller, floating radio network controller and the core net.
7. the system of business migration is characterized in that between the radio network controller of realization different manufacturers as claimed in claim 6, and service wireless network controller comprises the reorientation timer.
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| CN102651880B (en) * | 2011-02-23 | 2015-06-10 | 中兴通讯股份有限公司 | Iur-crossing port performance management method and system |
| CN102202366A (en) * | 2011-06-10 | 2011-09-28 | 中兴通讯股份有限公司 | Node base station automation transfer method and system thereof |
| CN106162760B (en) * | 2015-03-23 | 2019-11-15 | 鼎桥通信技术有限公司 | A kind of moving method of UE between RNC |
| CN112817742B (en) * | 2021-01-12 | 2024-03-01 | 平安科技（深圳）有限公司 | Data migration method, device, equipment and storage medium |
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