CN1568034A - Mobile communication system apparatus and method for implementing cluster service - Google Patents
Mobile communication system apparatus and method for implementing cluster service Download PDFInfo
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Abstract
This invent discloses a kind of mobile communication system device of realizing concentration business in the moving communication area. Concentration acceptation plat gives number to a certain concentration terminal and cutovers purview. Concentration terminal's call is sent to concentration dispatch client-side via concentration base station, and moving exchange center is informed. This call is forwarded to concentration dispatch server via concentration dispatch client-side. Concentration dispatch server enquires concentration dispatch database. It initiates group call business to all of the concentration terminals in the group, and copies the grouped data, then send them to the other concentration terminals in the group. This method gets over the defects of limited capacity, low switching success ratio and low data throughput of current TDMA multiple access patterns. It also gets over the defects of non-support of concentrate communication system of CDMA2000. The concentration business function of moving communication system is realized.
Description
Technical field
The present invention relates to third generation cell mobile communication systems and cluster communication system, relate in particular to the code vision multiple address cellular mobile communication system of realizing group service.
Background technology
Cluster communication system belongs to the specific-dispatching communication system, comprise special-purpose commander and dispatching communication, the specific-dispatching communication system is a kind of communication mode that early occurs, get ready to go into action in hundreds from the form of intercommunication machine one to one, joining common-frequency simplex network construction form, alien frequencies list (two) worker network construction form to single channel and, go so far as present multichannel automatic dialing system further with the system of selective call function.Over past ten years, the specific-dispatching communication system becomes the dispatching patcher that the multichannel user shares again to higher development, and this system is called cluster communication system.A collection communication group system will possess two functions at least, and one is group call; Another is that the user presses the response that does not need to obtain other users behind " adding " key and can converse.
Cluster communication system is a kind of dedicated mobile communications subsystem that allows same group of wireless channel of multiple users share and dynamically use these channels.In some social economies, the relatively advanced country of industrial or agricultural, 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 all very press for this system.
Cluster communication system can be divided into simulation cluster communication system and digital aggregated communication system according to the technology standard that its internal system adopts.Integrated Digital Enhanced Network (iDEN, integrated Digital EnhancedNetwork) digital aggregated communication system and land trunked radio (TETRA, Terresttial Trunked Radio) communication system is the digital aggregated communication system of two kinds of time division multiple access TDMA standards of present extensive use.These two kinds of digital aggregated communication systems are all realized by second generation digital communication technology, are all adopted the TDMA multi-access mode.In the third generation communication technology ripe day by day today, the TDMA standard is owing to exist and can not can't satisfy growing communication requirement to 3G smooth evolution, finite capacity, defective such as handover success rate is low and data throughout is low.And the CDMA2000 system has the wide-band spread spectrum air interface, can satisfy the demand of third generation wireless communication system, and traditional voice service not only is provided, and Packet data service at a high speed can be provided.This system has adopted reverse pilot technology, aerial coding method, diversity receiving technology and fast power control technology efficiently widely, makes that the system spectrum utilance obtains increasing, and power system capacity increases.In addition and since code division multiple access system exclusive soft handover function, can guarantee the transmission that data service is more stable.If the CDMA2000 systems technology can be combined with the cluster communication system technology, not only can bring into play the advantage of CDMA2000 technology, can also realize group service requirements such as the grouping busy of user, group calling, but existing code division multiple access system can not be supported the function of cluster communication system only at the user of civilian mobile communication network system.And the digital aggregated communication system of existing TDMA standard exists appearance to think shortcomings such as limited handover success rate is low, data service poor stability.
Summary of the invention
It is low to the objective of the invention is to overcome the TDMA multi-access mode finite capacity, handover success rate and the data throughout that exist in the prior art, and the CDMA2000 system is only at the user of civilian mobile communication network system, can not support the defective of the function of cluster communication system, to propose a kind of mobile communication system device and method that can effectively increase power system capacity, raising data service stability, realize group service.
For achieving the above object, the present invention has constructed a kind of mobile communication system device of realizing group service, comprise trunked base station and mobile switching centre, it is characterized in that, also comprise colony terminal, cluster client end, trunking dispatch server, colony dispatching database and cluster handling desk;
Described cluster handling desk is that a certain colony terminal is distributed telephone numbers and opened authority, and the information of this colony terminal is kept in the described colony dispatching database; When the calling in group of colony terminal initiation that described cluster handling desk is distributed telephone numbers, this calling sends to described cluster client end by described trunked base station, and notify this colony terminal of described mobile switching centre to be in talking state, prevent this colony terminal of other customer calls; This calling is forwarded to described trunking dispatch server through described cluster client end, described trunking dispatch server is inquired about described colony dispatching database, target group according to group calling, all colony terminals in group are initiated group-calling service, and the grouped data of uploading as the described colony terminal that works the side of exhaling duplicated, be distributed to other colony terminals in the group then.
Described trunked base station further comprises trunked base station transceiver and trunked base station controller.
The present invention also provides a kind of mobile communication system method that realizes group service, it is characterized in that, may further comprise the steps:
The first step, system initialization is set up signaling link between trunked base station, cluster client end and trunking dispatch server;
In second step, registration message is initiated in colony terminal start back in the group;
In the 3rd step, colony terminal is initiated trunked call in the group;
In the 4th step, trunked base station distributes air resource for this colony terminal, sets up airlink;
In the 5th step, trunked base station will rise exhales the message of colony terminal to send to trunking dispatch server by cluster client end;
In the 6th step, trunking dispatch server is by cluster client end and trunked base station, and other colony terminals in group are initiated group service and set up request;
In the 7th step, colony terminal and network side connect in the group, and promptly trunking dispatch server is arbitrated the cluster call request of different colony terminals, authorize certain user's colony terminal conversation;
In the 8th step, trunking dispatch server is duplicated the speech frame that trunked base station sends, and is distributed to other colony terminals in the group, and system enters cluster calling state.
The mobile communication system device and method of realization group service of the present invention combines CDMA cellular communication system and specific schedule communication system, it is low to have overcome TDMA multi-access mode finite capacity of the prior art, handover success rate and data throughout, and the CDMA2000 system is only at public network user, can not support the defective of cluster communication system function, successfully realized the group service function of mobile communication system, satisfy the requirement of third generation digital cluster system, well adapted to the demand of communication system development.
Description of drawings
Fig. 1 is the mobile communication system structure drawing of device of realization group service of the present invention.
Fig. 2 is the mobile communication system method flow diagram of realization group service of the present invention.
Embodiment
Below in conjunction with embodiment the present invention is further described:
In the mobile communication system structure drawing of device of realization group service shown in Figure 1, the mobile communication system device of described realization group service comprises trunked base station 102 and mobile switching centre 107, it is characterized in that, also comprise the colony terminal 101 that is used to support group service, cluster client end 103 and trunking dispatch server 104, colony dispatching database 105 and cluster handling desk 106, when the calling in group of described colony terminal 101 initiations, this calling sends to described cluster client end 103 by described trunked base station 102, and the described cluster client end 103 of process is forwarded to described trunking dispatch server 104, the described colony dispatching database 105 of described trunking dispatch server 104 inquiries, target group according to group calling, all colony terminals in group are initiated group-calling service, and duplicate working the grouped data of uploading the side of exhaling, be distributed to the interior colony terminal 101 of group then.
Wherein, colony terminal 101 not only has the various functions of CDMA2000 system, and increases PTT (PushTo Talk, push-to-talk) button, is used to support the group call and the individual call of cluster; The function of trunked base station 102 compatible CDMA20001X base stations, and can provide more group service for the user; The function of cluster client end 103 is the IADs as trunked call, and signaling and service chaining between trunked base station 102 and the trunking dispatch server 104 are provided, and the speech business stream of group service is compiled and distribute (Dispatch); Trunking dispatch server 104 is centralized control points of group service, be used for the colony terminal authentication, set up trunked call, 101 call requests of colony terminal in the arbitration group, the group service voice packet that receiving uplink comes, and be distributed to down link, adopt grouped data to select distribution technically, because colony terminal 101 in supporting very large group, requirement to dispatching algorithm is higher, and require significantly lifting on the performance, by Circuit-switched only can processed group in 20 to 30 users' disposal ability, rise to and can handle every group 10 general-purpose family; Trunked base station 102 is respectively set up a link with trunking dispatch server 104 in system initialisation phase with cluster client end 103, cluster client end 103, be used for carrying over-the-air message and trunked call control messages, this link is public, 103 1 of each cluster client end are shared for set up all colony terminals of calling out on this cluster client end 103; When trunked call was set up, 103 of trunked base station 102 and cluster client end were set up multilink (one of each user) and are used to transmit the speech business frame.104 of cluster client end 103 and trunking dispatch server are set up multilink (one of each group) and are used to transmit the speech business frame; Colony dispatching database 105 is registered cluster group and group member as the data management entity of group system, and preserves the information of group member, differentiates for the cluster group member carries out service authority, carries out statistics and billing function simultaneously; Cluster handling desk 106 is distributed telephone numbers for cluster user, and carries out the rights management of cluster group.
Described trunked base station 102 comprises trunked base station controller and two parts of trunked base station transceiver, mainly finishes the access function of group service, data service and plain old telephone service.Wherein, the trunked base station transceiver is finished the modulation and demodulation of group system baseband signal, the functions such as transmitting-receiving of radiofrequency signal, and the trunked base station controller is then finished all kinds of switchings of wireless resource allocation, call treatment, power control and group system.The trunked base station transceiver of trunked base station controller and different capacity grade can be formed and be connected starlike the connection with line style, thereby realize Da Qu system, sub-district system, so that the covering of picocell system, thereby satisfy various users' all kinds of covering requirements in network operation.
Fig. 2 is the flow chart of the mobile communication system method of realization group service of the present invention, specifically may further comprise the steps:
201 beginnings;
202 system initializations, trunked base station 102, cluster client end 103 and 104 of trunking dispatch server are set up signaling link;
Initiate registration message after the user starts shooting in 203 groups, except initiating registration messages to mobile switching centre 107, cluster user also needs to initiate the cluster registration messages to trunking dispatch server 104;
204, user's colony terminal 101 is initiated trunked call in the group, the cluster control messages can be sent with short message burst message form;
205, trunked base station 102 is that this colony terminal 103 distributes air resource, sets up the aerial link that connects;
206, trunked base station 102 will work the message of exhaling colony terminal and send to trunking dispatch server 104 by cluster client end 103, set up service link between trunked base station 102, cluster client end 103 and trunking dispatch server 104;
207, trunking dispatch server 104 is by cluster client end 103 and trunked base station 102, and other users in group initiate group service and set up request;
208, other colony terminal 101 response trunked call requests in the group, the cluster call request of 104 pairs of different users of trunking dispatch server is arbitrated, and authorizes certain user's communication, surpasses a user and sets up success and just can carry out in the group cluster and converse as long as have in the group;
209, the speech frame that 104 pairs of base stations of trunking dispatch server send duplicates, and is distributed to other users in the group, and system enters cluster calling state;
210, finish.
Wireless communication technology is just gradually to the 3G (Third Generation) Moblie technical development, trunking communication is because the professional variation that it faces and broadbandly also need to introduce the 3G (Third Generation) Moblie technology, but because digital cluster system field development at present comparatively lags behind, and what all adopt is the mode of TDMA, the group system of the CDMA standard that the present invention proposes, not only overcome TDMA multi-access mode finite capacity of the prior art, the defective that handover success rate and data throughout are low, and avoided the CDMA2000 system only at public network user, can not support the defective of the function of cluster communication system, a kind of mobile communication system device of group service of the CDMA of employing standard has been proposed, the group system of CDMA standard, can satisfy the requirement of third generation digital cluster system, adapt to the demand of Development of Communication, promoted the development of digital cluster system.
Claims (5)
1, a kind of mobile communication system device of realizing group service, comprise trunked base station (102) and mobile switching centre (107), it is characterized in that, also comprise colony terminal (101), cluster client end (103), trunking dispatch server (104), colony dispatching database (105) and cluster handling desk (106);
Described cluster handling desk (106) is distributed telephone numbers for a certain colony terminal (101) and is opened authority, and the information of this colony terminal (101) is kept in the described colony dispatching database (105); When the calling in group of colony terminal (101) initiation that described cluster handling desk (106) is distributed telephone numbers, this calling sends to described cluster client end (103) by described trunked base station (102), and notify this colony terminal of described mobile switching centre (107) (101) to be in talking state, prevent this colony terminal of other customer calls (101); This calling is forwarded to described trunking dispatch server (104) through described cluster client end (103), described trunking dispatch server (104) inquiry described colony dispatching database (105), target group according to group calling, all colony terminals (101) in group are initiated group-calling service, and the grouped data of uploading as the described colony terminal (101) that works the side of exhaling duplicated, be distributed to other colony terminals (101) in the group then.
2, the mobile communication system device of realization group service according to claim 1, it is characterized in that, described trunked base station (102) further comprises trunked base station transceiver and trunked base station controller, described trunked base station transceiver is finished the modulation and demodulation of group system baseband signal, the functions such as transmitting-receiving of radiofrequency signal, and described trunked base station controller is then finished all kinds of switchings of wireless resource allocation, call treatment, power control and group system.
3, the mobile communication system device of realization group service according to claim 2 is characterized in that, the described trunked base station transceiver of described trunked base station controller and different capacity grade is formed and is connected starlike the connection with line style.
4, a kind of mobile communication system method that realizes group service is characterized in that, may further comprise the steps:
The first step, system initialization is set up signaling link between trunked base station (102), cluster client end (103) and trunking dispatch server (104);
In second step, registration message is initiated in colony terminal (101) start back in the group;
In the 3rd step, colony terminal (101) is initiated trunked call in the group;
In the 4th step, trunked base station (102) is that this colony terminal (101) distributes air resource, sets up airlink;
In the 5th step, trunked base station (102) will work the message of exhaling colony terminal (101) and send to trunking dispatch server (104) by cluster client end (103);
In the 6th step, trunking dispatch server (104) is by cluster client end (103) and trunked base station (102), and other colony terminals (101) in group are initiated group service and set up request;
In the 7th step, colony terminal (101) connects with network side in the group;
In the 8th step, trunking dispatch server (104) is duplicated the speech frame that trunked base station (102) sends, and is distributed to other colony terminals (101) in the group, and system enters cluster calling state.
5, the mobile communication system method of realization group service according to claim 4, it is characterized in that, described the 7th step " group in colony terminal (101) connect with network side " is meant that trunking dispatch server (104) arbitrates the cluster call request of different colony terminals (101), authorizes certain user's colony terminal (101) to converse.
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| CN 03139755 CN1292603C (en) | 2003-07-07 | 2003-07-07 | Mobile communication system apparatus and method for implementing cluster service |
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| CN 03139755 CN1292603C (en) | 2003-07-07 | 2003-07-07 | Mobile communication system apparatus and method for implementing cluster service |
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Cited By (21)
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| WO2007143922A1 (en) * | 2006-06-07 | 2007-12-21 | Huawei Technologies Co., Ltd. | Message service management method, module, network, terminal unit and communication system |
| CN100366107C (en) * | 2005-12-26 | 2008-01-30 | 华为技术有限公司 | Method and system for realizing cluster communication function |
| WO2008017198A1 (en) * | 2006-07-27 | 2008-02-14 | Zte Corporation | Ptt communication system and method for sending communication information in ptt communication system |
| CN100370849C (en) * | 2005-09-05 | 2008-02-20 | 华为技术有限公司 | Method and device of processing PoC speak request |
| CN100370851C (en) * | 2005-12-07 | 2008-02-20 | 华为技术有限公司 | VPN call and terminal registration method and distributed digital colony network |
| WO2008019540A1 (en) * | 2006-08-11 | 2008-02-21 | Zte Corporation | Method for realizing route based on position in digital trunked call |
| CN100377606C (en) * | 2005-12-08 | 2008-03-26 | 华为技术有限公司 | Method for realizing business not relative to group calling and system therefor |
| CN100393148C (en) * | 2005-03-23 | 2008-06-04 | 中国铁通集团有限公司 | Colony dispatching communication call-leakage processing method |
| CN100407819C (en) * | 2006-03-27 | 2008-07-30 | 华为技术有限公司 | Method for monitoring cluster service process and cluster communication system |
| CN100417246C (en) * | 2005-06-21 | 2008-09-03 | 大唐移动通信设备有限公司 | Digital cluster communication system and method for realizing cluster service |
| CN100441001C (en) * | 2005-09-30 | 2008-12-03 | 华为技术有限公司 | Method for prompting cluster incoming phone call |
| CN100450224C (en) * | 2005-12-29 | 2009-01-07 | 华为技术有限公司 | Method and system of trunking listener recognition |
| CN100536591C (en) * | 2005-09-01 | 2009-09-02 | 中兴通讯股份有限公司 | Calling method in colony system |
| CN1929643B (en) * | 2006-09-21 | 2010-05-19 | 华为技术有限公司 | Digital colony communication system and coding/decoding method thereof |
| CN101150786B (en) * | 2006-09-19 | 2010-11-10 | 大唐移动通信设备有限公司 | Cluster communication network system and call method based on this system |
| CN101478834B (en) * | 2008-01-04 | 2011-01-19 | 北京市万格数码通讯科技有限公司 | Network connector for implementing interconnection between the conventional and cluster communication system based on GSM/CDMA |
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| CN102083013B (en) * | 2009-11-27 | 2013-01-30 | 普天信息技术研究院有限公司 | Method for realizing trunking traffic and trunking user terminal |
| CN104469702A (en) * | 2014-12-11 | 2015-03-25 | 北京中细软移动互联科技有限公司 | Trunking communication calling method |
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| CN100393148C (en) * | 2005-03-23 | 2008-06-04 | 中国铁通集团有限公司 | Colony dispatching communication call-leakage processing method |
| CN1838600B (en) * | 2005-03-24 | 2012-10-17 | 株式会社日立制作所 | Sensor network system and data transfer method for sensing data |
| CN100417246C (en) * | 2005-06-21 | 2008-09-03 | 大唐移动通信设备有限公司 | Digital cluster communication system and method for realizing cluster service |
| CN100536591C (en) * | 2005-09-01 | 2009-09-02 | 中兴通讯股份有限公司 | Calling method in colony system |
| CN100370849C (en) * | 2005-09-05 | 2008-02-20 | 华为技术有限公司 | Method and device of processing PoC speak request |
| CN100441001C (en) * | 2005-09-30 | 2008-12-03 | 华为技术有限公司 | Method for prompting cluster incoming phone call |
| CN100370851C (en) * | 2005-12-07 | 2008-02-20 | 华为技术有限公司 | VPN call and terminal registration method and distributed digital colony network |
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| CN100366107C (en) * | 2005-12-26 | 2008-01-30 | 华为技术有限公司 | Method and system for realizing cluster communication function |
| CN100450224C (en) * | 2005-12-29 | 2009-01-07 | 华为技术有限公司 | Method and system of trunking listener recognition |
| CN100407819C (en) * | 2006-03-27 | 2008-07-30 | 华为技术有限公司 | Method for monitoring cluster service process and cluster communication system |
| WO2007143922A1 (en) * | 2006-06-07 | 2007-12-21 | Huawei Technologies Co., Ltd. | Message service management method, module, network, terminal unit and communication system |
| WO2008017198A1 (en) * | 2006-07-27 | 2008-02-14 | Zte Corporation | Ptt communication system and method for sending communication information in ptt communication system |
| WO2008019540A1 (en) * | 2006-08-11 | 2008-02-21 | Zte Corporation | Method for realizing route based on position in digital trunked call |
| CN101123758B (en) * | 2006-08-11 | 2010-06-16 | 中兴通讯股份有限公司 | An implementation method based on location routing in digital cluster call |
| CN101150786B (en) * | 2006-09-19 | 2010-11-10 | 大唐移动通信设备有限公司 | Cluster communication network system and call method based on this system |
| CN1929643B (en) * | 2006-09-21 | 2010-05-19 | 华为技术有限公司 | Digital colony communication system and coding/decoding method thereof |
| CN101478834B (en) * | 2008-01-04 | 2011-01-19 | 北京市万格数码通讯科技有限公司 | Network connector for implementing interconnection between the conventional and cluster communication system based on GSM/CDMA |
| CN102083013B (en) * | 2009-11-27 | 2013-01-30 | 普天信息技术研究院有限公司 | Method for realizing trunking traffic and trunking user terminal |
| CN104469698A (en) * | 2014-11-27 | 2015-03-25 | 北京中细软移动互联科技有限公司 | Cluster communication calling method and system |
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| CN104469702A (en) * | 2014-12-11 | 2015-03-25 | 北京中细软移动互联科技有限公司 | Trunking communication calling method |
| CN104469703A (en) * | 2014-12-26 | 2015-03-25 | 北京中细软移动互联科技有限公司 | Dynamic channel assignment method for cluster calling system |
| CN104469703B (en) * | 2014-12-26 | 2018-02-16 | 中细软移动互联科技有限公司 | A kind of channel dynamic allocation method of group calling system |
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