CN103781186A - Processing method and apparatus of concurrent service, and radio network controller - Google Patents
Processing method and apparatus of concurrent service, and radio network controller Download PDFInfo
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- CN103781186A CN103781186A CN201210397517.XA CN201210397517A CN103781186A CN 103781186 A CN103781186 A CN 103781186A CN 201210397517 A CN201210397517 A CN 201210397517A CN 103781186 A CN103781186 A CN 103781186A
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Abstract
The invention provides a processing method and apparatus of a concurrent service, and a radio network controller, and belongs to the field of mobile communications. The processing method of the concurrent service comprises the following steps: receiving a request message sent by a core network for requesting establishment of a PS service; when the request message is received, determining whether a concurrent CS service is born on an R4 carrier wave; and when the concurrent CS service is born on the R4 carrier wave, establishing the PS service on the same R4 carrier wave as the CS service according to the request message. The technical scheme provided by the invention can solve the problem of CS service dropping caused by overtime PS service establishment, and effectively improve the voice conversation perception under the concurrent service.
Description
Technical field
The present invention relates to moving communicating field, refer to especially a kind of processing method, device and radio network controller of voice and packet data concurrent service.
Background technology
In 3G network, multiple CS(Circuit Switch, circuit switching), PS(Packet Switch, packet switching) business is referred to as voice and packet data concurrent service simultaneously, voice and packet data concurrent service, in enriching user and experiencing, has also brought a series of problem.When the most outstanding is exactly CS+PS service concurrence, PS business is set up unsuccessfully, will involve CS speech business call drop together, and user is caused to very bad perception.
In an existing case, the flow process of voice and packet data concurrent service is as follows, comprising:
Step a: voice call is connected, ring;
Step b:UE initiates Service Request, sets up the NAS(Non-AccessStratum of data service, non-access) layer connection;
Step c: core net is assigned the RAB(Radio Access Bearer of data service, RAB) set up;
Steps d: RNC(Radio Network Controller, radio network controller) physical resource on 10112 frequencies is carried out to reprovision.The 10112nd, the carrier wave at original CS voice call place, is R4 carrier wave;
Step e:RNC is by the RB(Radio Bearer of CS+PS voice and packet data concurrent service, radio bearer) be based upon on frequency 10088,10088 is R5 carrier wave;
Step f: because 10088 carrier waves have hidden failures or disturb larger, cause this RB successfully to set up, RNC can not receive the RB Setup Complete that UE replys, and waits for that 5 seconds overtime rear reply core net RAB Assignment Response(cause values are RNLC_Ue_RabOper_TimeOut);
Step g: trigger RNC simultaneously and report two Iu Release Request, indicate the business in two territories, be i.e. CS call drop together with PS business.
Can be found out by said process, user first initiates CS speech business on R4 carrier wave, if initiate a PS business, RNC can be based upon the RB of CS+PS business on R5 carrier wave again.If this R5 carrier wave have hidden failure or disturb larger, cause this RB to set up unsuccessfully, can involve CS voice call drop together with PS business, cause very bad user awareness.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of processing method, device and radio network controller of voice and packet data concurrent service, can solve under voice and packet data concurrent service, PS business is set up the problem of the overtime CS of causing business call drop, effectively promotes the voice call perception under voice and packet data concurrent service.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
On the one hand, provide a kind of processing method of voice and packet data concurrent service, comprising:
The request message of PS business is set up in the request that receives core net transmission;
In the time receiving described request message, judge whether concurrent CS business is carried on R4 carrier wave;
In the time that concurrent CS service bearer is on R4 carrier wave, according to described request message, PS business is based upon on the R4 carrier wave identical with CS business.
Further, describedly also comprise after PS business being based upon on the R4 carrier wave identical with CS business according to described request message:
The resource upper limit that PS business can take is set.
Further, describedly judge concurrent CS business also comprises after whether being carried on R4 carrier wave:
In the time that concurrent CS business is not carried on R4 carrier wave, according to described request message, PS business is based upon on the R5 carrier wave identical with CS business.
Further, describedly also comprise after PS business being based upon on the R4 carrier wave identical with CS business according to described request message:
Issue radio bearer reconfigure command to user terminal, indicating user terminal by CS business and PS business reprovision to R5 carrier wave.
Further, described in, issuing radio bearer reconfigure command also comprises to after user terminal:
While receiving the radio bearer reconfiguration failure message that user terminal returns, send radio bearer configuration response message to core net, notice core net stops RAB configuration.
The embodiment of the present invention also provides a kind of processing unit of voice and packet data concurrent service, comprising:
Receiver module, sets up the request message of PS business for receiving the request that core net sends;
Judge module, in the time receiving described request message, judges whether concurrent CS business is carried on R4 carrier wave;
Processing module,, is based upon PS business on the R4 carrier wave identical with CS business according to described request message on R4 carrier wave time for the CS service bearer concurrent.
Further, the resource upper limit that described processing module also can take for PS business is set.
Further, described processing module also, in the time that concurrent CS business is not carried on R4 carrier wave, is based upon PS business on the R5 carrier wave identical with CS business according to described request message.
Further, described processing module also, for after PS business being based upon on the R4 carrier wave identical with CS business, issues radio bearer reconfigure command to user terminal, indicating user terminal by CS business and PS business reprovision to R5 carrier wave.
Further, described processing module also for issue radio bearer reconfigure command to user terminal after, in the time receiving the radio bearer reconfiguration failure message that user terminal returns, send radio bearer configuration response message to core net, notice core net stops RAB configuration.
The embodiment of the present invention also provides a kind of radio network controller, comprises the processing unit of voice and packet data concurrent service as above.
Embodiments of the invention have following beneficial effect:
In such scheme, set up after the request message of PS business in the request that receives core net transmission, if now concurrent CS service bearer is on R4 carrier wave, RNC is based upon PS business on the R4 carrier wave identical with CS business, even if PS business is set up and overtimely also can not caused CS business call drop like this, thereby has guaranteed that under voice and packet data concurrent service, user's voice call is unaffected.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the processing method of the voice and packet data concurrent service of the embodiment of the present invention;
Fig. 2 is the structured flowchart of the processing unit of the voice and packet data concurrent service of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the processing method of the voice and packet data concurrent service of the specific embodiment of the invention.
Embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved are clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention are in prior art when CS+PS service concurrence, PS business is set up unsuccessfully, will involve CS speech business call drop together, user is caused to the problem of very bad perception, a kind of processing method, device and radio network controller of voice and packet data concurrent service are provided, can solve under voice and packet data concurrent service, PS business is set up the problem of the overtime CS of causing business call drop, effectively promotes the voice call perception under voice and packet data concurrent service.
Fig. 1 is the schematic flow sheet of the processing method of the voice and packet data concurrent service of the embodiment of the present invention, and as shown in Figure 1, the present embodiment comprises:
Step 101: the request message of PS business is set up in the request that receives core net transmission;
Step 102: in the time receiving request message, judge whether concurrent CS business is carried on R4 carrier wave;
Step 103: in the time that concurrent CS service bearer is on R4 carrier wave, according to request message, PS business is based upon on the R4 carrier wave identical with CS business.
In such scheme, set up after the request message of PS business in the request that receives core net transmission, if now concurrent CS service bearer is on R4 carrier wave, RNC is based upon PS business on the R4 carrier wave identical with CS business, even if PS business is set up and overtimely also can not caused CS business call drop like this, thereby has guaranteed that under voice and packet data concurrent service, user's voice call is unaffected.
Fig. 2 is the structured flowchart of the processing unit of the voice and packet data concurrent service of the embodiment of the present invention, and as shown in Figure 2, the present embodiment comprises:
Receiver module 20, sets up the request message of PS business for receiving the request that core net sends;
Further, the resource upper limit that processing module 22 also can take for PS business is set.
Further, processing module 22 also, in the time that concurrent CS business is not carried on R4 carrier wave, is based upon PS business on the R5 carrier wave identical with CS business according to request message.
Further, processing module 22 also, for after PS business being based upon on the R4 carrier wave identical with CS business, issues radio bearer reconfigure command to user terminal, indicating user terminal by CS business and PS business reprovision to R5 carrier wave.
Further, processing module 22 also for issue radio bearer reconfigure command to user terminal after, in the time receiving the radio bearer reconfiguration failure message that user terminal returns, send radio bearer configuration response message to core net, notice core net stops RAB configuration.
In such scheme, set up after the request message of PS business in the request that receives core net transmission, if now concurrent CS service bearer is on R4 carrier wave, RNC is based upon PS business on the R4 carrier wave identical with CS business, even if PS business is set up and overtimely also can not caused CS business call drop like this, thereby has guaranteed that under voice and packet data concurrent service, user's voice call is unaffected.
The embodiment of the present invention also provides a kind of radio network controller, comprises the processing unit of voice and packet data concurrent service as above.
Below in conjunction with Fig. 3, the processing method of voice and packet data concurrent service of the present invention is described in detail, as shown in Figure 3, comprises the following steps:
Step 1:RNC receives CN(Core Network, core net) the RAB Assignment Request(wireless access load-bearing allocation request of setting up data service that issues) indication;
RNC judges that by Traffic class type entrained in RAB Assignment Request this RAB Assignment Request indication is that CS business or PS business are set up in requirement.If the type of Trafficclass is background, interactive, the words of streaming are judged as and require to set up PS business.
Step 2:RNC judges whether that concurrent CS business exists, and if so, enters step 3; If not, enter normal PS business RAB Establishing process.
Step 3:RNC judges that whether concurrent CS business is carried on R4 carrier wave, if so, enters step 4; If not, PS business is based upon on the R5 carrier wave of carrying CS business.
TD-SCDMA existing network is divided into the carrier wave of two types, and one is that R4 carrier wave, one are R5 carrier waves.Channel on R4 carrier wave is all DPCH(Dedicated Physical Channel, DPCH), be that user exclusively enjoys, be generally used for carrying CS speech business, also can carry PS data service; The channel of R5 carrier wave is mainly HS-PDSCH(High-Speed Downlink Shared Channel, high-speed downlink shared channel), for sharing physical channel, carrying HSDPA data service, also there is a small amount of DPCH, carry out signaling transmission, carrying CS speech business for user.
In prior art, be all generally that CS speech business is dispensed on R4 carrier wave, HSDPA data service is dispensed on R5 carrier wave.If a user first initiates CS speech business, this CS speech business is assigned on R4 carrier wave; If initiate subsequently concurrent PS data service, RNC generally can migrate to this user's CS speech business, PS data service on R5 carrier wave together, and wherein CS speech business migrates in the DPCH of R5 carrier wave.
Step 4:RNC issues RB Setup(radio bearer and sets up) order to UE, PS business is based upon on the R4 carrier wave identical with CS speech business, further, RNC does the setting of the resource upper limit to PS business, the upper limit setting of up-downgoing speed can have following option: 16k, 32k, 64k, 128k, 256k etc., the object that RNC does the setting of the resource upper limit to PS business is in order to prevent that PS business at a high speed from seizing the DPCH of R4, thereby causes CS speech business congested;
RNC is based upon PS business on the R4 carrier wave identical with CS business, even if PS business is set up and overtimely also can not caused CS business call drop like this, thereby has guaranteed that under voice and packet data concurrent service, user's voice call is unaffected.
Step 5:RNC issues RB Reconfiguration(radio bearer reconfigure command) order is to UE, allow UE by CS business and PS business reprovision to R5 carrier wave; If reprovision failure, UE replys RBReconfiguration Failure(radio bearer reconfiguration failure) message is to RNC, wherein entrained former because Physical Channel Failure.Trigger RNC and reply RAB Assignment Response(radio bearer configuration response message, IE is wherein designated as RAB_QueuedList) give CN, RNC notice CN postpones this RAB assignment.Trigger RNC to postpone that the PS business under voice and packet data concurrent service of the activity of reshuffling that PS business initiatively initiates-reshuffles be all to come with CS speech business simultaneously, but not own initiatively initiation;
The process of this step reprovision CS business and PS business and ongoing CS speech business and PS data service are non-interference, can not exert an influence to user's voice call.
Step 6: after CS speech business finishes, RNC reattempts PS business reprovision to R5 carrier wave.
The processing method of voice and packet data concurrent service of the present invention goes for all 3G networks based on 3GPP agreement, as TD-SCDMA, WCDMA etc.
Many functional parts described in this specification are all called as module, to emphasize more especially the independence of its implementation.
In the embodiment of the present invention, module can realize with software, to carried out by various types of processors.For instance, the executable code module of a mark can comprise one or more physics or the logical block of computer instruction, and for instance, it can be built as object, process or function.However, the executable code of institute's identification module is without being physically located in together, but can comprise the different instruction on being stored in coordination not, in the time combining in these command logics, and its composition module and realize the regulation object of this module.
In fact, executable code module can be individual instructions or many instructions, and even can be distributed on multiple different code segments, is distributed in the middle of distinct program, and crosses over multiple memory devices distributions.Similarly, operating data can be identified in module, and can realize and be organized in the data structure of any suitable type according to any suitable form.Described operating data can be used as individual data collection and is collected, or can be distributed on diverse location and (be included in different storage device), and can only be present on system or network as electronic signal at least in part.
In the time that module can utilize software to realize, consider the level of existing hardware technique, so module that can realize with software, in the situation that not considering cost, those skilled in the art can build corresponding hardware circuit and realize corresponding function, and described hardware circuit comprises conventional ultra-large integrated (VLSI) circuit or gate array and the existing semiconductor such as logic chip, transistor or other discrete element.Module can also be used programmable hardware device, realizations such as field programmable gate array, programmable logic array, programmable logic device.
In the each embodiment of the method for the present invention; the sequence number of described each step can not be used for limiting the sequencing of each step; for those of ordinary skills, do not paying under the prerequisite of creative work, the priority of each step is changed also within protection scope of the present invention.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. a processing method for voice and packet data concurrent service, is characterized in that, comprising:
The request message of PS business is set up in the request that receives core net transmission;
In the time receiving described request message, judge whether concurrent CS business is carried on R4 carrier wave;
In the time that concurrent CS service bearer is on R4 carrier wave, according to described request message, PS business is based upon on the R4 carrier wave identical with CS business.
2. the processing method of voice and packet data concurrent service according to claim 1, is characterized in that, describedly also comprises after PS business being based upon on the R4 carrier wave identical with CS business according to described request message:
The resource upper limit that PS business can take is set.
3. the processing method of voice and packet data concurrent service according to claim 1, is characterized in that, describedly judges concurrent CS business also comprises after whether being carried on R4 carrier wave:
In the time that concurrent CS business is not carried on R4 carrier wave, according to described request message, PS business is based upon on the R5 carrier wave identical with CS business.
4. the processing method of voice and packet data concurrent service according to claim 1, is characterized in that, describedly also comprises after PS business being based upon on the R4 carrier wave identical with CS business according to described request message:
Issue radio bearer reconfigure command to user terminal, indicating user terminal by CS business and PS business reprovision to R5 carrier wave.
5. the processing method of voice and packet data concurrent service according to claim 4, is characterized in that, described in issue radio bearer reconfigure command to also comprising after user terminal:
While receiving the radio bearer reconfiguration failure message that user terminal returns, send radio bearer configuration response message to core net, notice core net stops RAB configuration.
6. a processing unit for voice and packet data concurrent service, is characterized in that, comprising:
Receiver module, sets up the request message of PS business for receiving the request that core net sends;
Judge module, in the time receiving described request message, judges whether concurrent CS business is carried on R4 carrier wave;
Processing module,, is based upon PS business on the R4 carrier wave identical with CS business according to described request message on R4 carrier wave time for the CS service bearer concurrent.
7. the processing unit of voice and packet data concurrent service according to claim 6, is characterized in that,
The resource upper limit that described processing module also can take for PS business is set.
8. the processing unit of voice and packet data concurrent service according to claim 6, is characterized in that,
Described processing module also, in the time that concurrent CS business is not carried on R4 carrier wave, is based upon PS business on the R5 carrier wave identical with CS business according to described request message.
9. the processing unit of voice and packet data concurrent service according to claim 6, is characterized in that,
Described processing module also, for after PS business being based upon on the R4 carrier wave identical with CS business, issues radio bearer reconfigure command to user terminal, indicating user terminal by CS business and PS business reprovision to R5 carrier wave.
10. the processing unit of voice and packet data concurrent service according to claim 9, is characterized in that,
Described processing module also for issue radio bearer reconfigure command to user terminal after, in the time receiving the radio bearer reconfiguration failure message that user terminal returns, send radio bearer configuration response message to core net, notice core net stops RAB configuration.
11. 1 kinds of radio network controllers, is characterized in that, comprise the processing unit of the voice and packet data concurrent service as described in any one in 6-10.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102440025A (en) * | 2011-10-11 | 2012-05-02 | 华为技术有限公司 | Service hierarchical method and device |
| CN102595587A (en) * | 2012-02-24 | 2012-07-18 | 电信科学技术研究院 | Business transmission method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102440025A (en) * | 2011-10-11 | 2012-05-02 | 华为技术有限公司 | Service hierarchical method and device |
| CN102595587A (en) * | 2012-02-24 | 2012-07-18 | 电信科学技术研究院 | Business transmission method and device |
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