CN100455064C - Dispensing method for service processing entity based on sections - Google Patents
Dispensing method for service processing entity based on sections Download PDFInfo
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- CN100455064C CN100455064C CNB2005100122851A CN200510012285A CN100455064C CN 100455064 C CN100455064 C CN 100455064C CN B2005100122851 A CNB2005100122851 A CN B2005100122851A CN 200510012285 A CN200510012285 A CN 200510012285A CN 100455064 C CN100455064 C CN 100455064C
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Abstract
The invention relates to a distribute method of service processing solid, based on region, wherein in the same region and same group, it only distributes one service processing solid, to interact with all users of said group; and it comprises: the base station initializes the group calling request, to build one dynamic server processing solid for reach region; said solid is shared by all users of said group, to process the instructions and service frame of all users of said group; releasing the solid. The invention can effectively improve the capacity, to support group service in CDMA group communication system.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to the distribution method of system dynamics service processing entity in the CDMA standard group communication system.
Background technology
The CDMA standard group communication system is that CDMA technology and specific schedule communication system are combined, and adopts half-duplex communication mode, can realize continuing fast, supports the group call mode of one-to-many.
In the CDMA standard group communication system, the continuing of user, converse, in a series of processes such as release, system will set up a reliable communication link (comprising signaling flow and Business Stream) for the user, normally provides service for each user sets up a dynamic service processing entities for the user on systems soft ware is realized.Main and user carries out alternately this dynamic service processing entities; Maintenance customer's state, information; Be user resource allocation etc.This and user the CDMA standard group communication system of service processing entity distribution method one to one can satisfy the limited group call business of group user number in each sub-district usually.
For command dispatching systems such as public security, fire-fighting, big assembly, military scheduling, often in a certain regional extent, concentrate a large amount of users, assemble thousands of same group user down as single sub-district.This class dispatching patcher has big, the medium characteristics of group scheduling set of regions of capacity.As distributing a service processing entity for each user by common way, need to be distributed into thousand dynamic service processing entities up to ten thousand under the then same sub-district in the group, the load that this can increase the weight of system undoubtedly has a strong impact on the capacity of system.
For satisfying the demand of limitless volumes group-calling service, reduce of the impact of limitless volumes group-calling service to power system capacity, the present invention proposes a kind of service processing entity distribution method based on the sub-district.
Summary of the invention
The problem of solution of the present invention has been to propose a kind of service processing entity distribution method based on the sub-district, overcomes the restriction of power system capacity, reduces the impact of limitless volumes group-calling service to power system capacity.
To achieve these goals, the invention discloses a kind of distribution method of the service processing entity based on the sub-district, under same sub-district, only distribute a service processing entity in the same group, carry out alternately with all users in this group under this sub-district.
Specifically comprise the steps:
1) after the base station receives Mobile Originated group call request, for creating a dynamic Service service processing entity in each sub-district;
2) this service processing entity be under this sub-district in this group all users share, handle under the sub-district all users' instruction and traffic frame in this group;
3) discharge this service processing entity.
Above-mentioned steps 1) specifically comprise:
31) base station receives Mobile Originated group call request, after BSS, PDC do respective handling to call message, comprises the relevant information of record travelling carriage, calling, and call message is transmitted to PDS;
32) PDS sends paging request message to PDC, carries the scheduling district tabulation of this group;
33) PDC gives the base station with this forwards;
34) all sub-districts under the scheduling district of this group are inquired about in the base station, adopt cell ID and group identification as index, for setting up a dynamic Service service processing entity in each sub-district.
Above-mentioned steps 32) comprise that also PDS carries out authentication to user, group, after authentication is passed through, PDS will send paging request message to PDC; Behind the failed authentication, PDS will send refuse information to PDC.
Above-mentioned steps 2) comprising:
51) MS sends the reverse data shocking flash, and the sub-district corresponding service processing entities under this group will be handled this message, be forwarded to PDC, and PDC is forwarded to PDS again;
52) PDS is handed down to the forward data burst message of MS, PDC transmits, and base station side will be handled message by the sub-district corresponding service processing entities under this group, and send to MS.
Above-mentioned steps 3) comprising:
61) PDS initiates group call release; PDC is transmitted to BSS with release message;
62) BSS inquires about the service processing entity BSS of all sub-districts under this group, and each BSS dynamic service processing entities is sent call release message;
63) BSS will discharge the own service processing entities after receiving release message;
64) BSS replys Release complete to PDC, and PDC arrives PDS with this forwards.
Above-mentioned steps 3) also can comprise: sets up failures when certain cell service processing entity of group unusually because of various, discharge the own service processing entities, the service processing entity of other sub-districts of this group continues foundation, moves.
Adopt the service processing entity distribution method based on the sub-district of the present invention, can solve the problem that the CDMA standard group communication system is supported the capacity limits that the limitless volumes group-calling service exists effectively.
Description of drawings
Fig. 1 is the CDMA standard group communication system signal as the method for the invention Application Example
Figure;
Fig. 2 is based on the signaling process figure of the service processing entity distribution method of sub-district in the CDMA standard group communication system of the present invention.
Embodiment
The trunked communication system that relates generally to based on the service processing entity distribution method of sub-district comprises the base station
(BSS, Base Station System), travelling carriage (MS, Mobile Station), dispatching client (PDC, Push-to-Talk Dispatching Client), network side dispatch server modules such as (PDS, Push-to-Talk Dispatching Server).
Service processing entity distribution method based on the sub-district may further comprise the steps:
The first step is based on the establishment of the service processing entity of sub-district:
1.BSS receive the group call request that MS sends, be transmitted to PDC.
2.PDC give PDS with the group call request forwards.
3.PDS send paging request message to PDC, carry the scheduling district tabulation of this group.PDC gives the base station with this forwards.
4. all sub-districts under the scheduling district of this group are inquired about in the base station, adopt cell ID and group identification as index, for setting up a dynamic Service service processing entity in each sub-district.
Second step is mutual based on the service processing entity of sub-district and MS's: owing to be that all users in this group are shared under this sub-district based on the service processing entity of sub-district, therefore Traffic Channel set up finish after, this service processing entity is handled under sub-district all users' preceding backward signaling, traffic frame in this group.
The 3rd step mainly comprised following two kinds of delivery modes based on the release of the service processing entity of sub-district:
1.PDS initiating group discharges:
PDS sends group's release message to PDC, carries the sign of this group, and PDC arrives the base station with this forwards.
The base station discharges the service processing entity of all sub-districts of this group.
2. unusual release: certain cell service processing entity as group is set up failure because of various unusual (as inadequate resources), then discharges the own service processing entities, and the service processing entity of other sub-districts of this group continues to set up, operation, and is unaffected.
Below in conjunction with the drawings and specific embodiments the method for the invention being described in further detail, is example with the trunked communication system based on the CDMA standard.
Fig. 1 has described the trunking communication environment of supporting the CDMA standard of limitless volumes group-calling service.The group system that relates generally to comprises travelling carriage (MS, Mobile Station), base station system (BSS, Base StationSystem), dispatching client (PDC, Push-to-Talk Dispatching Client), dispatch server entities such as (PDS, Push-To-Talk Dispatching Server).
Fig. 2 is based on the signaling process figure of the service processing entity distribution method of sub-district in the CDMA standard group communication system.The entity that relates generally to comprises MS, BSS, PDC, PDS.BSS_M represents the control service processing entity in the base station among the figure, this entity is static the existence, be responsible for the management (as the distribution of dynamic service entity, release etc.) of inside of base station, BSS_S_1 and BSS_S_2 represent the dynamic service processing entities based on the sub-district of certain group that the present invention describes.Below with the call establishment once simplified (among the figure 201～205), signaling transmission (among the figure 206～207), call out that to discharge flow process be that example describes (among the figure 208～211).
201:MS initiates group call request, and BSS, PDC are transmitted to PDS with call message after call message is done respective handling.
202:PDS carries out operations such as authentication to user, group, and after authentication is passed through, PDS will send paging request message to PDC, has carried the scheduling district tabulation of this group in this message.PDC gives BSS with this forwards.Behind the failed authentication, PDS will send refuse information to PDC.
203, the master control service processing entity BSS_M of 204:BSS inquires about all sub-districts under the scheduling district of this group, a dynamic service processing entities is set up (as shown in FIG. in each sub-district, suppose sub-district 1 corresponding BSS_S_1 service processing entity and sub-district 2 corresponding BSS_S_2 service processing entities in the scheduling district), and the relevant information of this group is encapsulated in service processing entity sets up in the message, bring BSS_S service processing entity.According to of the present invention, the BSS_S service processing entity will be shared by all users in this group under this sub-district, so the BSS_S service processing entity need be handled under the sub-district all users' preceding backward signaling, traffic frame in the group.
205:BSS sets up to the PDC answering call and finishes message, and PDC gives PDS with this forwards.So far MS and PDS just set up a communication port.
206: the current sub-district 1 that is locked in of supposition travelling carriage 1 (MS1).MS1 sends the reverse data shocking flash, and the BSS_S_1 service processing entity of sub-district 1 correspondence under this group will be handled this message, be forwarded to PDC, and PDC is forwarded to PDS again.
207: with 206 similar, PDS is handed down to the forward data burst message of MS1, PDC transmits, and the BSS side will be handled message by the BSS_S_1 service processing entity of 1 correspondence of the sub-district under this group, and send to MS1.
208:PDS initiates group call and discharges.PDC is transmitted to the BSS_M service processing entity with release message.
209, the 210:BSS_M service processing entity is inquired about the service processing entity BSS_S of all sub-districts under this group, and each BSS_S service processing entity is sent call release message.The BSS_S service processing entity will discharge the own service processing entities after receiving release message.
The 211:BSS_M service processing entity is replied Release complete to PDC, and PDC arrives PDS with this forwards.
Claims (7)
1. distribution method based on the service processing entity of sub-district, be used for the distribution of trunked communication system service processing entity, it is characterized in that, all sub-districts under the scheduling district of base station inquiry group, adopt cell ID and group identification as index, for setting up a service processing entity in each sub-district, only distribute a service processing entity under the same sub-district in the same group, carry out alternately with all users in this group under this sub-district.
2. the distribution method of the service processing entity based on the sub-district as claimed in claim 1 is characterized in that, before all sub-district, also comprises the steps: under the scheduling district of base station inquiry group
31) Mobile Originated group call request is received in the base station, after base station BS S, dispatching client PDC do respective handling to call message, call message is transmitted to network side dispatch server PDS;
32) PDS sends paging request message to PDC, carries the scheduling district tabulation of this group;
33) PDC gives the base station with this forwards.
3. the distribution method of the service processing entity based on the sub-district as claimed in claim 1 is characterized in that all users under service processing entity and this sub-district in this group specifically comprise alternately:
This service processing entity be under this sub-district in this group all users share, handle under the sub-district all users' instruction and traffic frame in this group;
Discharge this service processing entity.
4. the distribution method of the service processing entity based on the sub-district as claimed in claim 2 is characterized in that described step 32) comprise that also PDS carries out authentication to user, group, after authentication is passed through, PDS will send paging request message to PDC; Behind the failed authentication, PDS will send refuse information to PDC.
5. the distribution method of the service processing entity based on the sub-district as claimed in claim 3 is characterized in that, this service processing entity be under this sub-district in this group all users share, handle under the sub-district all users' instruction and traffic frame in this group, specifically comprise:
51) MS sends the reverse data shocking flash, and the sub-district corresponding service processing entities under this group will be handled this message, be forwarded to PDC, and PDC is forwarded to PDS again;
52) PDS is handed down to the forward data burst message of MS, PDC transmits, and base station side will be handled message by the sub-district corresponding service processing entities under this group, and send to MS.
6. the distribution method of the service processing entity based on the sub-district as claimed in claim 3 is characterized in that this service processing entity of described release comprises:
61) PDS initiates group call release; PDC is transmitted to BSS with release message;
62) BSS inquires about the service processing entity of all sub-districts under this group, and each service processing entity is sent call release message;
63) service processing entity will discharge the own service processing entities after receiving release message;
64) BSS replys Release complete to PDC, and PDC arrives PDS with this forwards.
7. the distribution method of the service processing entity based on the sub-district as claimed in claim 3, it is characterized in that, this service processing entity of described release also comprises: when certain cell service processing entity of group is set up failures unusually because of various, discharge the own service processing entities, the service processing entity of other sub-districts of this group continues to set up, operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100122851A CN100455064C (en) | 2005-08-02 | 2005-08-02 | Dispensing method for service processing entity based on sections |
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| CNB2005100122851A CN100455064C (en) | 2005-08-02 | 2005-08-02 | Dispensing method for service processing entity based on sections |
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| CN1909688A CN1909688A (en) | 2007-02-07 |
| CN100455064C true CN100455064C (en) | 2009-01-21 |
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| CN101111011B (en) * | 2007-08-24 | 2012-06-06 | 中兴通讯股份有限公司 | Method for group information automatic synchronization by aggregated terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6005848A (en) * | 1997-10-27 | 1999-12-21 | Motorola, Inc. | Method and apparatus for a talkgroup call in a wireless CDMA system |
| US6115388A (en) * | 1997-10-28 | 2000-09-05 | Motorola, Inc. | Establishment of multiple low-rate inbound signaling links in CDMA dispatch system |
| CN1571320A (en) * | 2003-07-22 | 2005-01-26 | 中兴通讯股份有限公司 | A processing method for sharing cluster data link |
| CN1596004A (en) * | 2003-09-10 | 2005-03-16 | 华为技术有限公司 | Method of allocating wireless reversed channel in cluster service for cellular communication system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6005848A (en) * | 1997-10-27 | 1999-12-21 | Motorola, Inc. | Method and apparatus for a talkgroup call in a wireless CDMA system |
| US6115388A (en) * | 1997-10-28 | 2000-09-05 | Motorola, Inc. | Establishment of multiple low-rate inbound signaling links in CDMA dispatch system |
| CN1571320A (en) * | 2003-07-22 | 2005-01-26 | 中兴通讯股份有限公司 | A processing method for sharing cluster data link |
| CN1596004A (en) * | 2003-09-10 | 2005-03-16 | 华为技术有限公司 | Method of allocating wireless reversed channel in cluster service for cellular communication system |
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