CN100433601C - Base station resources distribution method of CDMA2000 standard trunked communication system - Google Patents
Base station resources distribution method of CDMA2000 standard trunked communication system Download PDFInfo
- Publication number
- CN100433601C CN100433601C CNB031397352A CN03139735A CN100433601C CN 100433601 C CN100433601 C CN 100433601C CN B031397352 A CNB031397352 A CN B031397352A CN 03139735 A CN03139735 A CN 03139735A CN 100433601 C CN100433601 C CN 100433601C
- Authority
- CN
- China
- Prior art keywords
- base station
- user
- dispatching
- cluster
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses an allocation method for base station resources of a CDMA2000 mode group communication system in the field of mobile communication, which comprises: firstly, correlation parameters of a subzone are obtained, if a cluster user is the first user of a group calling on a base station controller, a DCS with fewest cluster users is selected, and if the cluster user is not the first user of the group calling on the base station controller, DCS occupied by calling users of the group is searched; then, if the cluster user is the first user of the group calling on the base station controller, an idle service processing unit of a dispatching client end is allocated in DCS, and otherwise, the service processing unit of a dispatching client end occupied by the group calling is searched; then, a service processing unit of a dispatching client end with lightest loads is found in DCS, and a selection and distribution unit is allocated; finally, each resource allocation condition is preserved. The present invention overcomes the defect that the prior art can not realize the combination of the CDMA2000 system and the cluster system, effectively reduce the base station resources occupied by cluster group calling, and enhance the capacity of the base station system and bandwidth between DCS and a dispatching and calling server.
Description
Technical field
The present invention relates to third generation cell mobile communication systems and cluster communication system, relate in particular to the base station resource distribution method of CDMA2000 standard group communication system.
Background technology
Trunked communication system is meant one group of wireless channel of multiple users share, and dynamically use the dedicated mobile communications subsystem of these channels, it is a kind of commander, dispatching patcher, in some social economies, the relatively advanced country of industrial or agricultural, there is application very widely in this system in the departments such as enterprise, cause, industrial and mineral, oil field, farm, public security, police and army that commander, scheduling feature are had relatively high expectations.
The trunked communication system main feature of CDMA2000 standard is to adopt half-duplex communication mode, can realize continuing fast, and support group call (being the method for calling of one-to-many).In the CDMA2000 standard group communication system, require user's shared forward channel in same sub-district in the group, when group user is called out or is talked, as long as pin PTT (Push To Talk, push-to-talk) key just can be conversed with other users in the group, and this PTT business is widely used in intercom system and group system, be public security, fire-fighting, communications and transportation, airport aviation, construction site, big assembly, groups such as military scheduling use provides the command scheduling function.Along with the progress of society, the enhancing of flow of personnel, the fast development of simultaneous mobile communication technology, the field of personal communication is more and more wider, group service also turns to the individual to use gradually, between for example young fashion personage or the chat in the groupuscule, the communication between the household internal member etc.Demand is brought the innovation of technology, uses the development that brings product, along with extensively carrying out of mobile communication value-added service, has the trunked communication system of the CDMA2000 standard of colony's calling, message sending function, has become a kind of new mobile value-added application day by day.
The CDMA2000 technology has the wide-band spread spectrum air interface, adopted the reverse pilot technology widely, aerial efficiently coding method, diversity receiving technology and fast power control technology, when increasing the Channel Modulation demodulation gain, reduced interference again to other users, make the availability of frequency spectrum of system significantly increase, guarantee when supporting a plurality of high-speed data users, not reduce original voice user's number, in addition, the exclusive floppy disk system of this technology combines, not only can bring into play the technical advantage of CDMA2000 system, can also realize user's group service functions such as group call.And the base station resource distribution method that traditional CDMA2000 standard type mobile communication system adopts is selected Dispatching Unit and Packet Control Function unit at each user's independent allocation, if the CDMA2000 standard group communication system also adopts above-mentioned traditional approach, then can't satisfy the needs of all user's shared resources of trunking communication group call.
Summary of the invention
The base station resource distribution method that the objective of the invention is to overcome existing CDMA2000 mobile communication system can not realize that group call user shares the Packet Control Function unit, the defective that causes power system capacity greatly to reduce, so that a kind of base station resource distribution method that can effectively reduce the CDMA2000 standard group communication system of bandwidth between the base station resource that trunked call takies, the capacity that improves base station system and DCS (Dispatcher Client Subsystem, dispatching client subsystem) and the dispatch call services device to be provided.
For achieving the above object, the present invention proposes a kind of base station resource distribution method of CDMA2000 standard group communication system, it is characterized in that, may further comprise the steps:
The first step according to sub-district, cluster user place, is obtained the relevant parameter of this sub-district;
In second step,, select the DCS that cluster user is minimum according to the load sharing principle if this cluster user is this group call first user at base station controller; If not first user, then search the DCS that this group call takies;
The 3rd step, if this cluster user is this group call first user at base station controller, then in DCS, distribute one with the corresponding idle dispatching client Service Processing Unit of selection Dispatching Unit, otherwise search the dispatching client Service Processing Unit that this group call has taken;
In the 4th step, according to the load sharing principle, in DCS, find the lightest dispatching client Service Processing Unit of load, and distribute the selection Dispatching Unit of a free time;
The 5th step was preserved each resource allocation conditions, understood the resource allocation situation during with convenient follow-up resource allocation, realized reasonably distributing.
The base station resource distribution method of code division multiple access group calling system of the present invention, by same group calling user being distributed identical frame biasing and dispatching client Service Processing Unit, overcome prior art and can not realize that the user distributes identical frame biasing and dispatching client Service Processing Unit, overcome the defective that prior art can not realize that CDMA2000 system and group system combine, reduce the base station resource that cluster multi call takies effectively, improved the capacity of base station system and the bandwidth between DCS and the dispatch call services device.
Description of drawings
Fig. 1 is a CDMA2000 standard group communication system air resource distribution method flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the method for the invention is further described.
The main effect of DCS compiles and distributes the speech business stream of group service, trunking dispatch server is the master control point of trunked call, finish the processing of colony dispatching calling, receive the cluster speech data of reverse link, be distributed to corresponding forward link again according to the character of calling out.The concrete distribution content that the present invention relates to comprises selects Dispatching Unit distribution, cluster client end Service Processing Unit to distribute.
Fig. 1 is that the air resource distribution method flow chart of CDMA2000 standard group communication system of the present invention specifically may further comprise the steps:
Adopt above-mentioned steps, characteristics at the trunked communication system group call, and in conjunction with the CDMA2000 technology, make each user of group call can share the dispatching client Service Processing Unit, thereby reach the purpose that group user is shared bandwidth between dispatch call services device and the dispatching client subsystem, increased the capacity of base station carrying group call.
The base station resource distribution method of the code division multiple access group calling system that the present invention proposes, solve prior art and can not realize the defective that CDMA2000 system and group system combine, saved in group call the taking of base station resource, base station resource comprises selects Dispatching Unit, cluster client end Service Processing Unit etc.Make same group of user when group calling, select Dispatching Unit independent separately, the dispatching client Service Processing Unit is shared, and to save the dispatching client resource, improves the bandwidth between DCS and the trunking dispatch server.
Claims (2)
1, a kind of base station resource distribution method of CDMA2000 standard group communication system is characterized in that, may further comprise the steps:
The first step according to sub-district, cluster user place, is obtained the relevant parameter of this sub-district;
In second step,, select the dispatching client subsystem that cluster user is minimum according to the load sharing principle if this cluster user is this group call first user at base station controller; If not first user, then search the dispatching client subsystem that this group call takies;
The 3rd step, if this cluster user is this group call first user at base station controller, then in the dispatching client subsystem, distribute one with the corresponding idle dispatching client Service Processing Unit of selection Dispatching Unit, otherwise search the dispatching client Service Processing Unit that this group call has taken;
In the 4th step, according to the load sharing principle, in the dispatching client subsystem, find the lightest dispatching client Service Processing Unit of load, and distribute the selection Dispatching Unit of a free time;
The 5th step was preserved each resource allocation conditions.
2, the base station resource distribution method of CDMA2000 standard group communication system according to claim 1 is characterized in that, described base station resource mainly comprises selects Dispatching Unit and cluster client end Service Processing Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031397352A CN100433601C (en) | 2003-07-04 | 2003-07-04 | Base station resources distribution method of CDMA2000 standard trunked communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031397352A CN100433601C (en) | 2003-07-04 | 2003-07-04 | Base station resources distribution method of CDMA2000 standard trunked communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1567782A CN1567782A (en) | 2005-01-19 |
| CN100433601C true CN100433601C (en) | 2008-11-12 |
Family
ID=34470691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031397352A Expired - Fee Related CN100433601C (en) | 2003-07-04 | 2003-07-04 | Base station resources distribution method of CDMA2000 standard trunked communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100433601C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101048962B (en) * | 2005-08-23 | 2010-04-21 | 中兴通讯股份有限公司 | Schedual area set-up method based on CDMA technology trunking system |
| CN100463575C (en) * | 2006-03-03 | 2009-02-18 | 中兴通讯股份有限公司 | Method for combining traditional call with enhanced call in CDMA digital packet |
| CN100589612C (en) * | 2006-03-28 | 2010-02-10 | 中兴通讯股份有限公司 | The method of dispatching service zone optimization by trunking communication system |
| KR101311254B1 (en) * | 2006-09-28 | 2013-11-21 | 퀄컴 인코포레이티드 | PREDICTIVE QoS RESOURCE ALLOCATION FOR RAPID SESSION ESTABLISHMENT |
| CN101500201B (en) * | 2008-02-03 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for cluster call distribution customer terminal |
| US9521554B2 (en) * | 2008-08-15 | 2016-12-13 | Qualcomm Incorporated | Adaptive clustering framework in frequency-time for network MIMO systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6044273A (en) * | 1996-12-10 | 2000-03-28 | Northern Telecom Limited | Method and apparatus for designing a communication system by modeling spatial and temporal behavior of user mobility demand |
| CN1418021A (en) * | 2001-10-30 | 2003-05-14 | 深圳市中兴通讯股份有限公司 | Modile communicatoin system and its group service realizing method |
-
2003
- 2003-07-04 CN CNB031397352A patent/CN100433601C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6044273A (en) * | 1996-12-10 | 2000-03-28 | Northern Telecom Limited | Method and apparatus for designing a communication system by modeling spatial and temporal behavior of user mobility demand |
| CN1418021A (en) * | 2001-10-30 | 2003-05-14 | 深圳市中兴通讯股份有限公司 | Modile communicatoin system and its group service realizing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1567782A (en) | 2005-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101616364B (en) | Group call business realizing method | |
| CN102300168B (en) | A kind of method and system realizing trunking communication | |
| CN102088662B (en) | Method for realizing real-time transmission of multimedia service in broadband digital cluster group | |
| CN1292603C (en) | Mobile communication system apparatus and method for implementing cluster service | |
| Aggarwal et al. | Design and development of multiservice network for mobile satellite services | |
| CN101305563A (en) | Method and system for distributing communication resource in land radio communication system | |
| CN103260244A (en) | D2D uplink resource reuse mode switch method in cellular system | |
| CN101146271B (en) | Group high-speed data transmission method for CDMA2000 group communication system | |
| CN102843655A (en) | Method for implementing real-time transmission of intra-group broadband multimedia cluster service | |
| CN101160766B (en) | Channel sharing method for code division multiple access based cluster mobile communication system | |
| CN100433601C (en) | Base station resources distribution method of CDMA2000 standard trunked communication system | |
| CN102348164B (en) | eMBMS (evolved multimedia broadcast/multicast service) releasing method and eMBMS system | |
| CN1264295C (en) | A channel sharing method of CDMA standard trunked communication system | |
| CN1988694A (en) | Method for multimedia service system connecting with digital cluster system and service system | |
| CN101123759B (en) | An access method for user resource allocation in cluster communication system | |
| KR20200052172A (en) | Apparatus and method for providing multicast converted MCPTT service in disaster situation | |
| CN101048962A (en) | Dispatching area setting method based on CDMA technology cluster system | |
| CN100433602C (en) | Air resources distribution method of CDMA2000 standard trunked communication system | |
| CN101146334A (en) | Group high-speed data transmission system of CDMA2000 mode | |
| CN114513853A (en) | Satellite air interface resource allocation and recovery method based on shared resource pool | |
| CN1859707A (en) | User's terminal cut-in method using data card service | |
| CN102118691A (en) | Method and system for sending forward media stream | |
| CN1867107B (en) | Method for improving TD-SCDMA digital trunking system channel availability ratio | |
| CN1275409C (en) | Sharing forward alternate channel method of CDMA standard trunked communication system | |
| CN101378541A (en) | Method for distributing dynamic channel of multimedia broadcast and multicast business |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |