CN1235418C - Modile communicatoin system and its group service realizing method - Google Patents
Modile communicatoin system and its group service realizing method Download PDFInfo
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- CN1235418C CN1235418C CN 01132112 CN01132112A CN1235418C CN 1235418 C CN1235418 C CN 1235418C CN 01132112 CN01132112 CN 01132112 CN 01132112 A CN01132112 A CN 01132112A CN 1235418 C CN1235418 C CN 1235418C
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Abstract
The present invention discloses a mobile communication system and a cluster service realizing method thereof. The mobile communication system comprises a BTS (base station transceiver), a BSC (base station controller), an MSC/ VLR (movable switching center / visit location register), an HLR/AUC (home location register /authentication center), a cluster server used for providing the control of the cluster service, and a dispatching desk used for providing a scheduling function, wherein the cluster server is connected with the MSC through a Map interface or an E interface in IS41, or is used as one part of the MSC. The system and the method have the following advantages that without changing the existing system and terminal, the system construction cost is lowered; the cluster service which comprises various moving communication nets and fixed communication nets among different nets can be realized; full-duplex group calls and dispatching service can be realized, and the operation is convenient and simple; and in addition, means comprising short messages, etc. can be used to inform users who can not access the mobile communication system temporarily to automatically join after being informed.
Description
Technical field
The present invention relates to mobile communication system, the method for a kind of mobile communication system and realization group service thereof is provided, and be applicable to the public communication system of other types.
Background technology
The main feature of group service is to dispatch and to group busy.The function of scheduling is meant that dispatching desk exhaled the terminal (wired or wireless) of some simultaneously, allows these terminals converse simultaneously; The function of grouping busy is meant does a simple operations on terminal, all terminals in the relevant work group have been exhaled simultaneously, and conversation simultaneously, thus reach the effect of " getting ready to go into action in hundreds ".Group service extensive use special net user is as army, railway, public security etc.
Traditional wireless system is to be modulated in the channel set on the channel exhaling in order to realize group service, and all terminals are intercepted this channel, has only a terminal to send information by busy channel simultaneously.In this manner, can reach the purpose that a plurality of terminals are answered simultaneously, but this can only be semiduplex, one of them terminal is conversed if desired, needs application to take this channel.And existing mobile radio communication is not possess scheduling and group busy function, realize group service if desired, bigger change will be done in terminal in the mobile communications network and base station, signaling also will be done change, if the function that the terminal that requires to roam in other network also possesses scheduling and grouies busy, this all does the problem of change with regard to being faced with all base stations in the network.Therefore, if, in existing mobile communication network, realize group service, be difficult to allow operator and user accept according to the principle of cluster in traditional wireless system.
Summary of the invention
Technical problem to be solved by this invention is base station or terminal not to be done under the precondition of any change, realizes group service in existing mobile communication system is done, and can also provide the user needed particular service simultaneously, as encrypting etc.
Mobile communication system of the present invention comprises, BTS (base station transceiver), BSC (base station controller), MSC/VLR (mobile switching center), HLR/AUC (attaching position register/AUC); Also comprise cluster server, the resource that realizes group service is provided, finish each call establishment in the group service; Dispatching desk, the control cluster server, dynamic dispatching cluster server calling party sets up trunking communication; Described cluster server is connected with MSC by interface.
Aforesaid mobile communication system is characterized in that: described cluster server is connected with MSC to be by the Map interface or to adopt E interface among the IS41.
Aforesaid mobile communication system is characterized in that: described cluster server also can be the part as MSC.
Aforesaid mobile communication system can also comprise and encrypt/separate ciphering unit that its position can place described cluster server, also can be independent of outside the cluster server.
Aforesaid mobile communication system, described cluster server mainly comprises: digital relay interface, circuit switching unit, n accumulator and processing unit; Described digital relay interface provides communication interface for the circuit switching and the MSC of described cluster server; Described circuit switching unit, the voiceband user that is used for belonging to same group exchanges to the voice accumulator element that is distributed. Described voice accumulator is used to finish the voice of grouping busy group and adds up, and each one of voice accumulator support grouies busy that the m in the group grouies busy adding up of group; Described processing unit is used to realize the interface function between cluster server and the dispatching desk.
The present invention also provides a kind of method, is applied to aforesaid system.Method of the present invention comprises grouies busy and dispatches two parts, comprises the steps: respectively
When a certain terminal is initiated to group busy,
(1) terminal place communication system analysis user is grouied busy number;
(2) phone is forwarded to the place cluster server by switch;
(3) this legitimacy of grouping busy phone is initiated in the cluster server inspection, if illegal, then denial of service;
(4) judge by the state of call group,, then this terminal is added conversation if group is in talking state;
(5) select the voice accumulator;
(6) call out this and group busy phone corresponding under the number, and be connected to this voice accumulator, thereby realize group call service;
For scheduling, by dispatching desk operation, the phone of required calling is dealt into cluster server by manual command, select the voice accumulator by cluster server, dispatching telephone makes a call to institute, thereby realizes dispatching services.
Aforesaid method, in the described part of grouping busy, if there is the user who does not have access success in step (6), cluster server can be taked this user of short message notification, and this user need add fashionable, can be considered as new grouping busy.
Aforesaid method can also comprise: after cluster server has successfully been selected the voice accumulator, can carry out the judgement of whether need to be keep secret business of user, if desired then by voice encryption/separate ciphering unit to operate accordingly.
Compared with prior art, the method for mobile communication system of the present invention and realization cluster thereof, following advantage is arranged: do not need to change existing system and terminal, system's construction cost is low; The group service between heterogeneous network be can realize, various mobile radio communications and fixed communication network comprised; Can realize grouping busy and dispatching services of full duplex, it is very easy to operate; Can utilize the wide mobile communications network of current coverage range,, can initiate to group busy or accept and group busy no matter where terminal moves in the network; Utilize the numbering directory function that has now in the terminal to prestore and group busy number in a large number, be convenient to simple operations, and utilize the specific number of grouping busy, it is simple to group busy that function realizes, be equivalent to set up the calling of cluster server, do not needed to increase extra non-standard signaling to each group calling party; In addition, can make full use of the user that means such as short message notice temporarily can't insert adds after knowing voluntarily.
Description of drawings
Fig. 1 is wherein a kind of version of the mobile communication system that proposes of the present invention.
Fig. 2 is the cluster server among Fig. 1.
Fig. 3 is the cluster server that can realize secure service.
Fig. 4 is the operation principle schematic diagram of voice accumulator.
The flow process that realization is grouied busy in the method that Fig. 5 the present invention proposes.
Realize the flow process of scheduling in the method that Fig. 6 the present invention proposes.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
Switching center (as: local exchange center LS and the PBX of the MSC of mobile communication system, PSTN) in communication system locates and can (but be not limited thereto by an external cluster server, the cluster server position is not limit), and the interface between the switching center adopts the signaling interface of the acceptable standard of switching center, the MAP interface that in mobile communication system, adopts between the mobile network for example shown in Figure 1, then adopt the E interface among the IS41 in the cdma system, cluster server is equivalent to the switch of PSTN net or the another one MSC among the PLMN.Equally, cluster server can be in the fixed network, also can finish group service.
The cluster server internal structure as shown in Figure 2; The major function of cluster server is to finish adding up of a plurality of speech channel voice, as long as can finish the tandem of multiplex telephony voice and handle corresponding signaling and just cry with the formation cluster server.Cluster server comprises n voice accumulator, can support the individual group of grouping busy of maximum n to converse simultaneously so simultaneously.The voice accumulator adds up all phonetic entries, and the voice after adding up is sent to the output of each voice.The voice accumulator can support maximum m voice to add up, and can support then to group busy that group membership's maximum number is m.
It is the group of grouping busy of management group call service that cluster server can provide a plurality of and interface dispatching desk, the function of dispatching desk, comprises that newly-built, editor, deletion group busy group; The attribute of group is grouied busy in setting, for example, whether adopts coded communication; For group call service, each grouies busy the corresponding number of group, is called and grouies busy number, and dispatching desk can be edited and group busy group and the corresponding relation of grouping busy number; Manually finish dispatching command, can manually exhale the logical terminal that needs to participate in conversation.For the group of grouping busy commonly used, can distribute a specific number of grouping busy, can set up and group busy by calling out this number; Above function also can realize at cluster server.For grouping busy of being of little use or grouping busy of setting temporarily, can set up by the dispatching desk scheduling and group busy that needs are participated in the number of grouping busy send to cluster server, the order cluster server initiates to group busy.
What enforcement was maintained secrecy for needs grouies busy or dispatching telephone, and as Fig. 3, the voice encryption reconciliation ciphering unit that needs to increase in voice encryption reconciliation ciphering unit and the terminal is set up code phone.It is optional that voice encryption is conciliate the ciphering unit position, can be in position shown in the figure, also can be in the voice accumulator before, also can be used as independent functional unit and be independent of cluster server and exist.
Fig. 4 has provided the accumulation principle of the voice accumulator among the present invention, and it is to finish to group busy that institute is prerequisite, and the voice accumulator adds up all phonetic entries, and the voice after adding up is sent to the output of each voice.Suppose that the voice accumulator can support maximum m voice to add up, can support then to group busy that group membership's maximum number is m.
Fig. 5 is the processing procedure of cluster server when grouping busy.After cluster server receives the request of a terminal, the legitimacy of analysing terminal, if not validated user, denial of service sends the spacing indication to terminal.If validated user judges that then the group of calling out whether just in talking state, if group is in talking state, is connected to the voice accumulator with this terminal, add conversation.If group is not in talking state, application voice accumulator is not if there is voice accumulator resource, to the terminal notifying system busy.After applying for the voice accumulator, search the user who belongs to this group, parallel or each user of serial call gets nowhere if call out, and continues to attempt.If attempt still getting nowhere behind certain number of times, abandoned call utilizes short message or other means to notify the user to group busy.If access success sees whether current group needs secure service, needs secure service, distribute corresponding the encryption to conciliate ciphering unit.At last, all-calls is connected to voice accumulator, call setup.
It is noted that when grouping busy that group user quantity is not more than the voice number that the support of voice accumulator adds up.
The possibility that this method also provides the user not have the user of access success to add voluntarily when grouping busy in cluster server foundation.The user carries out group communication and controls oneself and do not add (cluster server adopts short message or other modes to notify the user) knowing, dialing adds voluntarily, is considered as grouping busy of a new round.
The processing procedure of cluster server when Fig. 6 is scheduling.After cluster server receives the order of dispatching desk, application voice accumulator, if it is there is not voice accumulator resource, busy to the dispatching desk prompt system.After applying for the voice accumulator, search the user of this scheduling of dispatching desk, parallel or each user of serial call gets nowhere if call out, and continues to attempt.Still unsuccessful after certain number of times is attempted in a unsuccessful call, abandoned call, and utilize short message or other means to notify the user to group busy.If access success sees whether current group needs secure service, needs secure service, distribute corresponding the encryption to conciliate ciphering unit.At last, all-calls is connected to voice accumulator, call setup.
Claims (9)
1, a kind of mobile communication system comprises base station transceiver BTS, base station controller BSC, mobile switching center MSC/VLR, the attaching position register/HLR/AUC of AUC; It is characterized in that, also comprise cluster server, the resource that realizes group service is provided, finish each call establishment in the group service; Described dispatching desk, the control cluster server, dynamic dispatching cluster server calling party sets up trunking communication; Described cluster server is connected with MSC by interface.
2, mobile communication system as claimed in claim 1 is characterized in that: described cluster server is connected with MSC to be by the Map interface or to adopt E interface among the IS41.
3, mobile communication system as claimed in claim 1 is characterized in that: described cluster server also can be the part as MSC.
4, as claim 1 or 2 or 3 described mobile communication system, it is characterized in that: can also comprise and encrypt/separate ciphering unit, its position can place described cluster server, also can be independent of outside the cluster server.
5, as claim 1 or 2 or 3 described mobile communication system, it is characterized in that: described cluster server mainly comprises: digital relay interface, circuit switching unit, n accumulator and processing unit; Described digital relay interface provides communication interface for the circuit switching and the MSC of described cluster server; Described circuit switching unit, the voiceband user that is used for belonging to same group exchanges to the voice accumulator element that is distributed; Described voice accumulator is used to finish the voice of grouping busy group and adds up, and each one of voice accumulator support grouies busy that the m in the group grouies busy adding up of group; Described processing unit is used to realize the interface function between cluster server and the dispatching desk.
6, mobile communication system as claimed in claim 4 is characterized in that: described cluster server comprises: digital relay interface, circuit switching unit, n accumulator and processing unit; Described digital relay interface provides communication interface for the circuit switching and the MSC of described cluster server; Described circuit switching unit, the voiceband user that is used for belonging to same group exchanges to the voice accumulator element that is distributed; Described voice accumulator is used to finish the voice of grouping busy group and adds up, and each one of voice accumulator support grouies busy that the m in the group grouies busy adding up of group; Described processing unit is used to realize the interface function between cluster server and the dispatching desk.
7, a kind of method at mobile communication system realization group service is characterized in that, comprises and grouies busy and dispatch two parts, comprises the steps: respectively
When a certain terminal is initiated to group busy,
(1) terminal place communication system analysis user is grouied busy number;
(2) phone is forwarded to the place cluster server by switch;
(3) this legitimacy of grouping busy phone is initiated in the cluster server inspection, if illegal, then denial of service;
(4) judge by the state of call group,, then this terminal is added conversation if group is in talking state;
(5) select the voice accumulator;
(6) call out this and group busy phone corresponding under the number, and be connected to this voice accumulator, thereby realize group call service;
For scheduling, initiate operation by dispatching desk, the phone of required calling is dealt into cluster server by manual command, select the voice accumulator by cluster server, dispatching telephone makes a call to institute, thereby realizes dispatching services.
8, method as claimed in claim 7 is characterized in that, in the described part of grouping busy, if in step (6), there is the user who does not have access success, cluster server can be taked this user of short message notification, and this user need add fashionable, can be considered as new grouping busy.
9, method as claimed in claim 7, it is characterized in that, can also comprise: after cluster server has successfully been selected the voice accumulator, can carry out the judgement of whether need to be keep secret business of user, if desired then by voice encryption/separate ciphering unit to operate accordingly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 01132112 CN1235418C (en) | 2001-10-30 | 2001-10-30 | Modile communicatoin system and its group service realizing method |
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| CN 01132112 CN1235418C (en) | 2001-10-30 | 2001-10-30 | Modile communicatoin system and its group service realizing method |
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| CN1418021A CN1418021A (en) | 2003-05-14 |
| CN1235418C true CN1235418C (en) | 2006-01-04 |
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| CN 01132112 Expired - Lifetime CN1235418C (en) | 2001-10-30 | 2001-10-30 | Modile communicatoin system and its group service realizing method |
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Effective date of registration: 20210309 Address after: 801-6, 8 / F, building 52, 2 Jingyuan North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing ZTE Gundam Communication Technology Co.,Ltd. Address before: Law Department of Zhongxing Communication Building, South Science and Technology Road, Nanshan High-tech Industrial Park, Shenzhen Patentee before: ZTE Corp. |
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