CN100441050C - Method for networking between cell of supporting different service - Google Patents
Method for networking between cell of supporting different service Download PDFInfo
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- CN100441050C CN100441050C CNB2006100623934A CN200610062393A CN100441050C CN 100441050 C CN100441050 C CN 100441050C CN B2006100623934 A CNB2006100623934 A CN B2006100623934A CN 200610062393 A CN200610062393 A CN 200610062393A CN 100441050 C CN100441050 C CN 100441050C
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Abstract
The invention discloses a method for configuring the network among different areas which support different service, including: Serving RNC receives the updated request of area which is launched by UE and makes a judgment on the request, if the service of the current access-area of UE is different from the service of the initial area of UE, but there is adjacent area with different frequency from the ones of the current access area to support the initial access service, and the adjacent area can be accessed, then Serving RNC updates the areas between the current access area and the adjacent area, otherwise, at first, it updates the areas between the current access area and the initial access area, then hard-switches with different frequency in channel switching process.
Description
Technical field
The present invention relates to the wireless networking technology, be meant a kind of method of between the sub-district of supporting different business, carrying out networking especially.
Background technology
Along with developing rapidly of third generation mobile technology (3G technology), in order to meet consumers' demand better, improve user's impression, new technologies and methods has appearred successively.
High-speed downstream bag access technology (HSDPA:High Speed Downlink Packet Access) beginning provides in the R5 of WCDMA agreement, its characteristic is the short frame of the 2ms of interface employing aloft, adopt mixing automatic repeat requests (HARQ:Hybrid Automatic Repeat Request) and adaptive modulation and coding link adaptation techniques such as (AMC:Adaptive Modulate and Coding) in physical layer, introduce high order modulation and improve the availability of frequency spectrum, divide and time-division flexible dispatching between each UE by sign indicating number.Its major advantage is: the throughput (maximum 14.4Mbps) that has improved single user uplink, improve the service delay characteristic, promote customer service and experience impression, effectively utilize descending sign indicating number resource and power resource, improve downlink capacity (, improving about 50%) for macrocellular.
High-speed downstream bag access technology (HSUPA:High Speed Uplink Packet Access) provides in the R6 of WCDMA agreement, its characteristic is to have increased new up channel type: strengthen dedicated channel (E-DCH:Enhanced-Dedicated Channel), adopted 10ms or 2ms frame, HARQ, SF=2 to support technology such as many yards simultaneously.Its major advantage is: improved the throughput (maximum 5.76Mbps) and the up-link capacity (promoting 40%～70%) of single user uplink, reduced the transmitting uplink data time delay.
Multimedia broadcast/multicast service (MBMS:Multimedia Broadcast/Multicast Service), in the mobile network, provide a data source to send the point-to-multipoint service of data to a plurality of users, the realization Internet resources are shared, and improve utilization rate of network resource, especially interface-free resources.The typical case uses as multimedia etc.
Above-mentioned new technology all need increase cost on the hardware in RAN (wireless access network) side, and the operator for the 3G service will realize above-mentioned several The application of new technique, and will inevitably experience a Serving cell and grow out of nothing, from less to more, Fa Zhan process progressively.In Serving cell and original R99 (or R4) sub-district and when depositing, how flexible networking for the user provides service, is a problem demanding prompt solution.Yet prior art is divided into two and goes on foot on the flow process of sub-district switching, cause the flow process more complicated, and the success rate of main-process stream is affected, and bigger for user's influence, has influenced user's use experience.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of carrying out networking between the sub-district of supporting different business, is optimized for existing flow process, has simplified the flow process that switch the sub-district, makes networking more convenient flexibly.
For achieving the above object, method key step provided by the invention comprises: Serving RNC (service wireless network controller) is receiving UE (subscriber equipment: User Equipment) adjudicate after the cell update request of Fa Qiing, if UE present access subzone (CELL2) initially inserts the professional different of sub-district (CELL1) support with UE, but exist the iso-frequency adjacent community (CELL3) of present access subzone to support initial access service, and this iso-frequency adjacent community can access, then Serving RNC initially inserts at UE between the iso-frequency adjacent community of sub-district and present access subzone and carries out cell update, otherwise carry out cell update in present access subzone and the initial minizone of inserting earlier, carry out the alien frequencies direct-cut operation then and follow the channel switching flow.
Wherein, the cell update between the iso-frequency adjacent community of described initial access sub-district and present access subzone specifically comprises:
The wireless link distribution Radio Resource of the base station, iso-frequency adjacent community place of present access subzone for inserting;
Serving RNC initiation is established to the Data-carrying of the base station, iso-frequency adjacent community place of present access subzone;
The initial Radio Link that inserts between place, sub-district Serving RNC deletion and the base station, initial cell place;
Initial base station, place, sub-district and the Serving RNC of inserting deletes transmission bearer on the Iub mouth separately;
Serving RNC sends the cell update acknowledgement message to UE and tells physic channel information newly-built on the iso-frequency adjacent community of UE present access subzone, and UE returns physical channel to Serving RNC and reshuffles and finish.
Wherein, the base station, iso-frequency adjacent community place of present access subzone specifically comprises for the wireless link distribution Radio Resource that inserts:
Serving RNC sends RL SetupRequest message to the base station at the iso-frequency adjacent community place of present access subzone;
The base station at the iso-frequency adjacent community place of present access subzone begins to carry out the Data Receiving of physical layer on the DPCH of new RL, and returns RL Setup Response message to Serving RNC.
Wherein, the Serving RNC Data-carrying of initiating to be established to the base station, iso-frequency adjacent community place of present access subzone specifically comprises: Serving RNC uses the ALCAP agreement to initiate to be established to the DCH and the HS-DSCH bearer context for data transmission of base station Iub mouth at the iso-frequency adjacent community place of present access subzone.
Wherein, the Radio Link that initially inserts between place, sub-district Serving RNC deletion and the base station specifically comprises:
Serving RNC initiates the RL deletion to the base station at place, initial access sub-district;
RL DeletionResponse message is returned to Serving RNC in the initial base station deletion RL success back of inserting the place, sub-district.
Wherein, Serving RNC sends the cell update acknowledgement message to UE and tells physic channel information newly-built on the iso-frequency adjacent community of UE present access subzone, UE returns physical channel to Serving RNC and reshuffles to finish specifically and comprise: the common signal channel of Serving RNC by present access subzone sends to UE and upgrades acknowledgement message and tell physic channel information newly-built on the iso-frequency adjacent community of UE present access subzone, and UE returns physical channel from the iso-frequency adjacent community of present access subzone to Serving RNC and reshuffles and finish.
Description of drawings
Fig. 1 is the system schematic of one embodiment of the invention.
Fig. 2 is the signaling process figure of one embodiment of the invention.
Fig. 3 is a flow chart of realizing cell update in one embodiment of the invention.
Embodiment
The present invention for a kind of in the method for supporting to carry out networking between the sub-district of different business, for making technical scheme of the present invention clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
Referring to Fig. 2, realize the present invention includes following steps:
After step 201:Serving RNC received the cell update request, whether the judgement present access subzone supported UE initially to insert the business of sub-district;
Step 202: if present access subzone inserts the professional different of sub-district support with initial, but the initial access service of iso-frequency adjacent community support that has present access subzone, and this iso-frequency adjacent community can access, and then the base station, iso-frequency adjacent community place of present access subzone is new wireless link distribution Radio Resource;
Step 203:Serving RNC initiation is established to the Data-carrying of the base station, iso-frequency adjacent community place of present access subzone;
Step 204: initially insert the Radio Link between place, sub-district Serving RNC deletion and the base station;
Step 205: initially insert base station, place, sub-district and Serving RNC and delete transmission bearer on the Iub mouth separately;
Step 206:Serving RNC sends the cell update acknowledgement message to UE and tells physic channel information newly-built on the iso-frequency adjacent community of UE present access subzone, and UE returns physical channel to Serving RNC and reshuffles and finish.
In the present invention, described business can be HSDPA, also can be other follow-up new technologies, does not influence realization of the present invention, is example with HSDPA below, describes the present invention:
Referring to Fig. 3, step 31:UE sends out Cell Update message by CCCH to Serving RNC at CELL2, and cell update is former because Radio Link Failure;
After step 32:Serving RNC receives the cell update request, judgement is not if CELL2 supports the HSDPA business, CELL2 has the iso-frequency adjacent community CELL3 that supports the HSDPA business to exist simultaneously, and this sub-district can access, then Serving RNC is new RL distributing radio resource at CELL3, build new RL by send RL Setup Request message request NodeB to Target NodeB (NodeB at CELL3 place), parameter contains the information of HSDPA channel: HS-DSCH information, HS-DSCH-RNTI and HS-DSCH RL ID;
Step 33:Target NodeB Resources allocation begins to carry out the Data Receiving of physical layer on the DPCH of new RL channel, and returns RL Setup Response to Serving RNC;
Step 34:Serving RNC uses the ALCAP agreement, and (Access Link Control ApplicationPart: the Access Link Control Application Part agreement) initiation is established to Iub mouth DCH and the HS-DSCH bearer context for data transmission of Target NodeB;
Step 35:Serving RNC sends RLDeletion Req to Source NodeB (CELL1 place NodeB), initiates the RL deletion;
After the step 36:Source NodeB deletion RL success, return RL DeletionResponse message to Serving RNC;
Step 37:Source NodeB, Serving RNC delete the transmission bearer on the Iub mouth (DCH and HS-DSCH) separately;
Step 38:Serving RNC sends Cell UpdateConfirm by the DCCH channel of CELL2 to UE, tells physic channel information newly-built on the UE CELL3;
Step 39:UE returns physical channel from CELL3 to Serving RNC and reshuffles and finish, and so far UE successfully is updated to sub-district CELL3.
In addition, after the UE renewal is finished, can also further initiate the common signal channel of deletion CELL2 by Serving RNC.
In the present invention, described different districts both can be between the different base station, also can be within the scope of same base station; Both can be in the different RNCs scope and also can be in the same RNC scope, not influence realization of the present invention.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of method of between the sub-district of supporting different business, carrying out networking, it is characterized in that: ServingRNC adjudicates after receiving the cell update request that UE initiates, if the UE present access subzone initially inserts the professional different of sub-district support with UE, but the initial access service of iso-frequency adjacent community support that has present access subzone, and this iso-frequency adjacent community can access, then Serving RNC directly carries out cell update between UE initially inserts the iso-frequency adjacent community of sub-district and present access subzone, otherwise carry out cell update in present access subzone and the initial minizone of inserting earlier, carry out the alien frequencies direct-cut operation then and follow the channel switching flow.
2, the method for claim 1 is characterized in that, carries out cell update between the iso-frequency adjacent community of described initial access sub-district and present access subzone and specifically may further comprise the steps:
The base station, iso-frequency adjacent community place of present access subzone is new wireless link distribution Radio Resource;
Serving RNC initiation is established to the Data-carrying of the base station, iso-frequency adjacent community place of present access subzone;
The initial Radio Link that inserts between place, sub-district Serving RNC deletion and the base station, initial cell place;
Initial base station, place, sub-district and the Serving RNC of inserting deletes transmission bearer on the Iub mouth separately;
Serving RNC sends the cell update acknowledgement message to UE, tells physic channel information newly-built on the iso-frequency adjacent community of UE present access subzone, and UE returns physical channel to Serving RNC and reshuffles and finish message.
3, method as claimed in claim 2, it is characterized in that, described Serving RNC sends the renewal acknowledgement message by the common signal channel of present access subzone to UE, tell physic channel information newly-built on the iso-frequency adjacent community of UE present access subzone, described UE returns physical channel from the iso-frequency adjacent community of present access subzone to Serving RNC and reshuffles and finish message.
4, method as claimed in claim 2 is characterized in that, the base station, iso-frequency adjacent community place of described step present access subzone is that new wireless link distribution Radio Resource specifically comprises:
Serving RNC sends RL SetupRequest message to the base station at the iso-frequency adjacent community place of present access subzone;
The base station at the iso-frequency adjacent community place of present access subzone begins to carry out the Data Receiving of physical layer on the DPCH of new RL, and returns RLSetup Response message to Serving RNC.
5, method as claimed in claim 2, it is characterized in that the Data-carrying that described Serving RNC initiates to be established to the base station, iso-frequency adjacent community place of present access subzone specifically comprises: Serving RNC uses the ALCAP agreement to initiate to be established to the DCH of base station Iub mouth at iso-frequency adjacent community place of present access subzone and the bearer context for data transmission of HS-DSCH channel.
6, method as claimed in claim 2 is characterized in that, the Radio Link between described initial access sub-district place ServingRNC deletion and the base station, initial cell place specifically comprises:
ServingRNC initiates the RL deletion to the base station at place, initial access sub-district;
RL DeletionResponse message is returned to Serving RNC in the initial base station deletion RL success back of inserting the place, sub-district.
7, the method for claim 1 is characterized in that, it is HSDPA that described UE initially inserts the business of supporting the sub-district.
8, method as claimed in claim 2 is characterized in that, also comprises step: Serving RNC initiates the common signal channel of deletion present access subzone.
9,, it is characterized in that described sub-district can be in the different base station scope, also can be in the scope of same base station as each described method of claim 1 to 8.
10,, it is characterized in that described sub-district can be in the different RNCs scope, also can be in the same RNC scope as each described method of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100623934A CN100441050C (en) | 2006-08-28 | 2006-08-28 | Method for networking between cell of supporting different service |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100623934A CN100441050C (en) | 2006-08-28 | 2006-08-28 | Method for networking between cell of supporting different service |
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| CN1913707A CN1913707A (en) | 2007-02-14 |
| CN100441050C true CN100441050C (en) | 2008-12-03 |
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Citations (6)
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| WO2003058988A1 (en) * | 2002-01-08 | 2003-07-17 | Nokia Corporation | Method and apparatus for cell-specific hsdpa parameter configuration and reconfiguration |
| WO2005006596A1 (en) * | 2003-07-09 | 2005-01-20 | Samsung Electronics Co., Ltd. | Method for initiating uplink signaling proactively by mbms ue |
| CN1692661A (en) * | 2002-12-20 | 2005-11-02 | 松下电器产业株式会社 | Method for cell modification in mobile communication system |
| CN1798438A (en) * | 2004-12-28 | 2006-07-05 | 华为技术有限公司 | Method for allocating down going sharing channel in high speed |
| WO2006081710A1 (en) * | 2005-02-07 | 2006-08-10 | Zte Corporation | Handoff method of mobile terminal |
| CN1819696A (en) * | 2005-02-07 | 2006-08-16 | 上海贝尔阿尔卡特股份有限公司 | Admission control algorithm and device for HSUPA service |
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2006
- 2006-08-28 CN CNB2006100623934A patent/CN100441050C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003058988A1 (en) * | 2002-01-08 | 2003-07-17 | Nokia Corporation | Method and apparatus for cell-specific hsdpa parameter configuration and reconfiguration |
| CN1692661A (en) * | 2002-12-20 | 2005-11-02 | 松下电器产业株式会社 | Method for cell modification in mobile communication system |
| WO2005006596A1 (en) * | 2003-07-09 | 2005-01-20 | Samsung Electronics Co., Ltd. | Method for initiating uplink signaling proactively by mbms ue |
| CN1798438A (en) * | 2004-12-28 | 2006-07-05 | 华为技术有限公司 | Method for allocating down going sharing channel in high speed |
| WO2006081710A1 (en) * | 2005-02-07 | 2006-08-10 | Zte Corporation | Handoff method of mobile terminal |
| CN1819696A (en) * | 2005-02-07 | 2006-08-16 | 上海贝尔阿尔卡特股份有限公司 | Admission control algorithm and device for HSUPA service |
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| CN1913707A (en) | 2007-02-14 |
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Granted publication date: 20081203 Termination date: 20180828 |