CN109842876A - A kind of state subscription method of cluster user and user group - Google Patents
A kind of state subscription method of cluster user and user group Download PDFInfo
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Abstract
This application discloses a kind of state subscription methods of cluster user and user group, comprising: TCF of the fusion dispatching desk into broadband cluster system sends the state subscription request of user or user group；When the TCF determines the user being subscribed in the subscription request or user group is narrow-band user, the TCF sends subscription request by MSC of the pSIP interface into narrowband group system；The MSC receives the subscription request and is replied by the pSIP interface to the TCF if agreeing to the subscription and subscribe to successful message；The TCF is replied to the fusion dispatching desk and is subscribed to successful message.Using the application, the user of broadband side and narrowband side and the subscription of user group status information can be conveniently realized.
Description
Technical field
This application involves trunked communication system, in particular to the state acquiring method of a kind of cluster user and user group.
Background technique
Wide and narrow strip merges trunked communication system, is topic popular in recent home communications industry and its application field.It should
System is blended by the narrowband trunked communication system of representative and B-TrunC broadband cluster communication system of TeTRA, PDT, is supported
Unified signing, is uniformly applied United Dispatching, compared to gateway Interworking Scheme of eating dishes without rice or wine, gets rid of the intercommunication net poor to processing capacity
The dependence of pass, integrated services capability improving reduce call business time delay simultaneously.
Specifically, with private network industry development, while client is in addition to requiring to provide reliable speech business at present, to video
The big data business such as monitoring, multimedia broadcasting also gradually have greater demand, and private network communication is in the increase of market wideband requirements and public affairs
Under the promotion for netting the fast development of 4G technology, it has been trend of the times that private network communication, which is based on LTE technological evolvement,.But following considerably long
A period of time in, private network broadband cluster will face frequency spectrum policy, technical standard maturity, network security and reliability, user
The influence and limitation of many factors such as cost.Therefore popularizing for broadband Clustering can not accomplish in one move, and need to tie
Actual conditions are closed, broadband and narrow-band technologies fusion are got up, the solution for meeting its actual demand is provided for industry user.
Fig. 1 is the schematic diagram description that wide and narrow strip merges trunked communication system.As shown in Figure 1, wide and narrow strip merges cluster communication
System includes same scheduling and application platform, the broadband B-TrunC cluster and its operation and maintenance center, the narrowband PDT/TeTRA cluster
And its operation and maintenance center.
In existing wide and narrow strip fusion trunked communication system, from the point of view of existing gateway Interworking Scheme of eating dishes without rice or wine, broadband side can not
Obtain the status information of narrowband side user and user group.
Summary of the invention
The application provides the state subscription method of a kind of cluster user and user group, can conveniently realize broadband side and narrow
The subscription of user with side and user group status information.
To achieve the above object, the application adopts the following technical scheme that
A kind of state subscription method of cluster user and user group, comprising:
Merge the state subscription request that TCF of the dispatching desk into broadband cluster system sends user or user group；
When the TCF determines the user being subscribed in the subscription request or user group is narrow-band user, the TCF is logical
It crosses MSC of the pSIP interface into narrowband group system and sends subscription request；
The MSC receives the subscription request, if agreeing to the subscription, is returned by the pSIP interface to the TCF
Successful message is subscribed to again；
The TCF is replied to the fusion dispatching desk and is subscribed to successful message.
Preferably, after the TCF replys the successful message of subscription to the fusion dispatching desk, this method further include:
After subscribing to successfully for the first time, alternatively, when the subscription status of subscribed user or user group changes, the MSC
The current value of subscribed user or the subscription status of user group is sent to the fusion dispatching desk by the TCF.
Preferably, the current value of subscribed user or the subscription status of user group is sent to by the MSC by the TCF
The fusion dispatching desk includes:
The MSC sends sip message to the TCF, includes the current value of the subscription status in the sip message；
After the TCF receives the current value of the subscription status, Xiang Suoshu MSC feeds back sip message, has been received by for indicating
Status information；
The TCF sends sip message to the fusion dispatching desk, the working as including the subscription status in the sip message
Preceding value；
After the fusion dispatching desk receives the current value of the subscription status, Xiang Suoshu TCF feeds back sip message, is used for table
Show and has been received by status information.
Preferably, the sip message that the MSC is sent to the TCF is notice Notify message；
The sip message that the TCF is fed back to the MSC is 200OK.
Preferably, the sip message of the TCF to the fusion dispatching desk transmission is Notify message；
The sip message that the fusion dispatching desk is fed back to the TCF is 200OK.
Preferably, the fusion dispatching desk is asked by sip message to the state subscription that the TCF sends user or user group
It asks；It include subscribed number and subscription type in the state subscription request.
Preferably, the TCF determines the user being subscribed in the subscription request or the mode that user group is narrow-band user
Are as follows: the TCF subscribes to the subscribed number for including in request according to described, plans according to code number, and it is wide for distinguishing subscribed number
Band user or narrow-band user.
Preferably, the TCF is sent by pSIP interface to the MSC, to subscribe to request include: the TCF to the MSC
It sends SIP and subscribes to message.
Preferably, it includes: the MSC that the MSC, which replys the successful message of subscription to the TCF by the pSIP interface,
SIP 200OK message is replied to the TCF.
Preferably, the TCF is replied to the fusion dispatching desk, to subscribe to successful message include: that the TCF melts to described
It closes dispatching desk and replys SIP 200OK message, subscribed to successfully for indicating.
Preferably, the subscribed state of the user or user group includes a kind of following or any combination: user's registration shape
State, user's call state, group call state, the affiliated Groups List of user, user list in group.
As seen from the above technical solution, in the application, merge TCF of the dispatching desk into broadband cluster system send user or
The state subscription of user group is requested；When the TCF determines that user or user group subscribed in the subscription request are that narrowband is used
When family, the TCF is sent by MSC of the pSIP interface into narrowband group system and subscribes to request；The MSC receives the subscription
Request is replied to the TCF by the pSIP interface if agreeing to the subscription and subscribes to successful message；The TCF is to institute
It states fusion dispatching desk and replys the successful message of subscription.By the application, merging dispatching desk can use broadband side subscription narrowband side
User and user group status information, so as to merge user and the user group that dispatching desk realizes broadband side and narrowband side
Status information is subscribed to.
Detailed description of the invention
Fig. 1 is the schematic diagram description that wide and narrow strip merges trunked communication system；
Fig. 2 is the state subscription method flow diagram of cluster user and user group in the application；
Fig. 3 is the core that wide and narrow strip merges trunked communication system middle width strip group system and narrowband group system in the application
Gateway schematic diagram；
Fig. 4 is the method schematic diagram for merging dispatching desk and subscribing to narrow-band user and user group.
Specific embodiment
In order to which the purpose, technological means and advantage of the application is more clearly understood, the application is done below in conjunction with attached drawing
It is further described.
In this application, by expanding pSIP interface between broadband cluster system and the core net of narrowband group system
Exhibition is believed so that broadband cluster system be allow to subscribe to the state of user or user group in narrowband group system by pSIP interface
Breath finally makes wide and narrow strip User Status concentration be presented on fusion dispatching desk.
Fig. 2 is the state subscription method flow diagram of cluster user and user group in the application.As shown in Fig. 2, this method packet
It includes:
Step 201, TCF of the fusion dispatching desk into broadband cluster system sends user or the state subscription of user group is asked
It asks.
Step 202, when TCF determines the user being subscribed in received subscription request or user group is narrow-band user, TCF
It is sent by MSC of the pSIP interface into narrowband group system and subscribes to request.
PSIP interface between broadband cluster system and the core net of narrowband group system is extended in the application, utilizes width
It is used for transmission the relevant information of state subscription.Specifically, it subscribes in the system and uses from broadband cluster system to narrowband group system
The status information of family or user group.
Step 203, MSC, which is received, subscribes to request, if agreeing to the subscription, is subscribed to successfully by pSIP interface to TCF reply
Message.
Step 204, TCF is replied to fusion dispatching desk and is subscribed to successful message.
So far, the state subscription method flow in the application terminates.By the above-mentioned means, fusion dispatching desk can pass through
MSC of the TCF into narrowband group system subscribes to the state of user or user group in the system.For broadband cluster system, shape
State method for subscribing can continue to use existing way, so that fusion dispatching desk be enable to obtain broadband cluster system and narrowband group system
The status information of user or user group.
The specific implementation of the application is described in detail below.
Firstly, the subscription of following several states defined herein, realizes that fusion dispatching desk is managed collectively wide and narrow strip system
User and group in system:
1) user registration state
2) user's call state
3) call state is organized
4) the affiliated Groups List of user
5) user list in organizing
For broadband side, the subscription of the above state can be realized according to the dispatching desk interface in B-TrunC standard.
For narrowband side, the pSIP agreement that the core gateway of wide and narrow strip system uses PDT alliance to formulate is realized
Individual calling, group are exhaled between core net, the processes interface such as short message is realized.And the application will realize broadband side by extending pSIP interface
To the subscription of narrowband side user/group state.
Network element involved in the application method, interface are as shown in figure 3, the SCC of fusion dispatching desk and broadband cluster system (has
Body is TCF) between there are B-TrunC dispatching desk interface, the SCC (specially TCF) and narrowband group system of broadband cluster system
In MSC between there are PDT pSIP interfaces.
Fig. 4 is group system user and the signal of user group state subscription and the method flow of acquisition in the embodiment of the present application
Figure.As shown in figure 4, this method comprises:
Step 401, fusion dispatching desk sends SIP (Subscribe) to TCF and subscribes to request.
Wherein it is preferred to may include being subscribed in number and subscription type the present embodiment in the subscription request of transmission,
Subscribing to request may include in a sip message, specially SIP Subscribe message.
Step 402, the subscribed user of TCF judgement is broadband user or narrow-band user, if it is broadband user, according to
Existing way is completed to subscribe to process；If it is narrow-band user, step 403 is executed.
Wherein, when TCF judges that subscribed user is broadband user or narrow-band user, various feasible patterns can be taken.
Indicate that subscribed user or user group belong to broadband system or narrowband systems comprising field for example, subscribing in request.
When subscribing in request includes subscribed number, it is preferable that TCF can be advised according to subscribed number according to code number
It draws, distinguishing subscribed number is broadband user or narrow-band user.
Step 403, TCF sends SIP (Subscribe) to MSC by pSIP interface and subscribes to request.
In the present embodiment, sends to subscribe to MSC by pSIP interface and request to be that subscription request is specially SIP
Subscribe message.In this way, for MSC, guarantee the request method of state subscription with it is existing identical.
Step 404, after MSC determines that agreement is subscribed to, MSC replys SIP 200OK message to TCF.
Generally, if Subscriber Number and permission are errorless, MSC agrees to subscribe to.In the present embodiment, MSC passes through pSIP interface
When feeding back subscription success message to TCF, which is specially SIP 200OK, in this way, guaranteeing to order for MSC
Read successful advice method with it is existing identical.
Step 405, TCF replys SIP (200OK) mark to fusion dispatching desk and subscribes to successfully.
Step 406, when first subscription and when the state of subscribed user changes, MSC determines that push state is believed
Breath.
Step 407, MSC sends SIP (Notify) message to TCF.
Wherein, the status information comprising subscribed user in SIP (Notify) message.
Step 408, TCF sends SIP (200OK) to MSC, indicates that status information has been received by.
Step 409, TCF sends fusion dispatching desk by SIP (Notify) for status information.
Step 410, fusion dispatching desk sends SIP (200OK) to TCF, indicates that status information has been received by.
So far, the method flow in the present embodiment terminates.
In the above-mentioned methods, it for the extension of the pSIP interface message between TCF and MSC, is described as follows:
(1) Subscribe extension of message
--- dispatching desk number is 9371361
--- subscribed mobile station number is 9011201
--- TCF domain name is m1, and the address ip is 192.168.1.120；--- MSC domain name is m2, and the address ip is
192.168.1.121；
Q p:9011201
i:ABC12345
f:<p:9371361>；G=5321
t:-
Q:1Q
v:U m1；B=4
H:70
m:<s:m1；M=192.168.1.120 >
o:rss
X:3600
Z:a/m
l:0
(2) notify extension of message
--- dispatching desk number is 9371361 or 13800000001
--- subscribed mobile station number is 9011201
--- SCC domain name is m1, and the address ip is 192.168.1.120；
--- MSC domain name is m2, and the address ip is 192.168.1.121；
N s:m1
i:ABC12345
f:<p:9011201>；G=1235
t:<t:13800000001>；G=5321
Q:1N
v:U m2；B=4
H:70
m:<s:m2；M=192.168.1.121 >
o:rss
c:a/m
l:(…)
<reginfo>
…
…
</reginfo>
(3) extension header explanation
Event header field is used to identified event type, and specific format is as follows:
Note 1: indicate that call state is subscribed to and reported.
Registration-status-subscribe=" registration-status-subscribe " | " rss "
Note 2: it indicates login state subscription and reports.
Relate-status-subscribe=" relate-status-subscribe " | " lss "
Note 3: indicate that user subscribes to and reports with group association status.
It meanwhile in the above-mentioned methods, can be according to 1~table of table 3 about the status information (such as Notify message) reported
Description.
Table 1
Table 2
Table 3
Above-mentioned is the specific implementation of cluster user and user group state subscription method in the application.Pass through above-mentioned the application
Processing, broadband cluster can be subscribed to the state of narrowband cluster user by pSIP interface, realize wide and narrow strip emerging system user
It is unified to present and manage.Meanwhile not influencing the existing state subscription mechanism of wide and narrow strip；PSIP interface between existing core net is extended,
Without increasing interface between dispatching desk and narrowband core net.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (11)
1. a kind of state subscription method of cluster user and user group characterized by comprising
Merge the state subscription request that TCF of the dispatching desk into broadband cluster system sends user or user group；
When the TCF determines the user being subscribed in the subscription request or user group is narrow-band user, the TCF passes through
MSC of the pSIP interface into narrowband group system, which is sent, subscribes to request；
The MSC receives the subscription request, if agreeing to the subscription, is ordered by the pSIP interface to TCF reply
Read successful message；
The TCF is replied to the fusion dispatching desk and is subscribed to successful message.
2. the method according to claim 1, wherein the TCF to the fusion dispatching desk reply subscribe at
After the message of function, this method further include:
After subscribing to successfully for the first time, alternatively, when the subscription status for being subscribed user or user group changes, the MSC will be by
The current value of the subscription status of booking reader or user group is sent to the fusion dispatching desk by the TCF.
3. according to the method described in claim 2, it is characterized in that, the MSC is by subscribed user or the subscription shape of user group
The current value of state is sent to the fusion dispatching desk by the TCF
The MSC sends sip message to the TCF, includes the current value of the subscription status in the sip message；
After the TCF receives the current value of the subscription status, Xiang Suoshu MSC feeds back sip message, has been received by state for indicating
Information；
The TCF sends sip message to the fusion dispatching desk, includes the current value of the subscription status in the sip message；
After the fusion dispatching desk receives the current value of the subscription status, Xiang Suoshu TCF feeds back sip message, for indicating
Receive status information.
4. according to the method described in claim 3, it is characterized in that, the sip message that the MSC is sent to the TCF is notice
Notify message；
The sip message that the TCF is fed back to the MSC is 200OK.
5. according to the method described in claim 3, it is characterized in that, the sip message that the TCF is sent to the fusion dispatching desk
For Notify message；
The sip message that the fusion dispatching desk is fed back to the TCF is 200OK.
6. the method according to claim 1, wherein the fusion dispatching desk is sent out by sip message to the TCF
The state subscription of user or user group is sent to request；It include subscribed number and subscription type in the state subscription request.
7. according to the method described in claim 6, it is characterized in that, the TCF determines the use subscribed to and be subscribed in request
Family or user group are the modes of narrow-band user are as follows: the TCF subscribes to the subscribed number for including in request according to described, according to code
Number planning, distinguishing subscribed number is broadband user or narrow-band user.
8. being subscribed to the method according to claim 1, wherein the TCF is sent by pSIP interface to the MSC
Request, which includes: the TCF, to be sent SIP to the MSC and subscribes to message.
9. the method according to claim 1, wherein the MSC is replied by the pSIP interface to the TCF
Subscribing to successful message, to include: the MSC reply 200 OK message of SIP to the TCF.
10. the method according to claim 1, wherein the TCF is subscribed to successfully to fusion dispatching desk reply
Message to include: the TCF reply 200 OK message of SIP to the fusion dispatching desk, subscribed to successfully for indicating.
11. according to claim 1 to the method any in 10, which is characterized in that the user or user group it is subscribed
State includes a kind of following or any combination: user registration state, user's call state are organized and organize column belonging to call state, user
User list in table, group.
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