CN105050056B - A kind of triggering method for realizing cluster multi call business based on IMS frames - Google Patents
A kind of triggering method for realizing cluster multi call business based on IMS frames Download PDFInfo
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- CN105050056B CN105050056B CN201510247879.4A CN201510247879A CN105050056B CN 105050056 B CN105050056 B CN 105050056B CN 201510247879 A CN201510247879 A CN 201510247879A CN 105050056 B CN105050056 B CN 105050056B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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Abstract
A kind of triggering method for realizing cluster multi call business based on IMS frames of the present invention.It includes the following steps：Filter criteria gFC is exhaled to be stored in HSS databases group；When the call request of a group user reaches S CSCF, S CSCF filter out matched group from HSS databases and exhale filter criteria gFC；Call request is sent to a group associated application server by S CSCF, constructs multiple call requests；The call request constructed is exhaled the sequence of filter criteria gFC priority to be from high to low sent in sequence to each group and exhales the corresponding application server triggerings of filter criteria gFC by S CSCF according to group；Each call request constructed is sent to its corresponding group of user by S CSCF, realizes the triggering of entire group-calling service.Multigroup user can quickly be incorporated in the same session by the present invention, do not need call initiator and carry out any operation, so that it may to realize the function of conversing simultaneously with multigroup user.
Description
Technical field
The present invention relates to trunked communication system technical fields, more particularly to a kind of IMS frames that are based on to realize cluster multi call industry
The triggering method of business.
Background technology
IP multimedia subsystem IMS (IP Multimedia Subsystem) is 3rd Generation Partnership Program tissue 3GPP
The new core network domain for the full IP framework that (3rd Generation Partnership Project) is proposed.IMS passes through
Applications trigger frame ATA (Application Triggering Architecture) enhances system and provides the flexible of business
Property and scalability, can provide abundant business and combinations of services to the user.Application defined in 3GPP TS 23.218 is touched
Hair frame is mainly made of S-CSCF, HSS and application server, wherein S-CSCF is that the core of ATA is set up, and executes business
Triggering；HSS is an integrated database, for storing user configuration information；The execution and offer of application server finishing service.
To realize that multigroup user simultaneously participates in a session in cluster communication, the means used generally have the following two kinds side
Method：To carry out dynamic reorganization to multigroup user, then dynamic reorganization group is initiated to call；Or it is real by way of containing and calling
It is existing, i.e., after promoter first calls some group, the calling to another set is then initiated again, until the calling of two groups is all built
It is vertical.
First method needs webmaster to carry out the configuration of dynamic reorganization to user, and configures user in dynamic group needs group
The request for initiating dynamic reorganization one by one, occupies a large amount of signaling channel resources, waits for the time that user confirms long, is often discontented with
The demand of sufficient user's emergency command.
Second method requires call initiator to remember which group called, and often promoter will not be concerned about what calling participated in
Which group is group need on earth, and after current sessions, and user rethinks initiation calling next time, it is also necessary to dial multiple group numbers, no
Only cumbersome, call set-up time is also grown, unusable in practical emergency command.
Invention content
The purpose of the present invention is overcoming the triggering method of current cluster group-calling service to occupy a large amount of signaling channel resources,
Cumbersome, the technical problem of settling time length provides a kind of triggering side realizing cluster multi call business based on IMS frames
Multigroup user can quickly be incorporated in the same session by method, do not need call initiator and carry out any operation, so that it may with reality
The function of now conversing simultaneously with multigroup user saves signaling channel resources, and easy to operate, settling time is short.
A kind of triggering method for being realized cluster multi call business based on IMS frames of the present invention, is included the following steps：
S1：Filter criteria gFC information is exhaled to be stored in HSS databases as a part for group user configuration data group,
It includes the mark of the priority and corresponding application server of Service Point Trigger SPT, gFC that group, which exhales filter criteria gFC information,；
S2：When the call request of a group user reaches S-CSCF, S-CSCF exhaled all groups from HSS databases
Filter criterion gFC information downloads, S-CSCF according in call request requesting method data and sets of numbers data from download
Group, which is exhaled, to be filtered out matched group and exhales filter criteria gFC in filter criteria gFC；
S3：The group that call request is sent to highest priority by S-CSCF exhales corresponding group of associated application of filter criteria gFC
Server inquires HSS databases, obtains the business pair of the call request after group associated application server receives call request
All groups of users answered, and corresponding call request is constructed for each group user, the call request for then going out possessive construction turns
Issue S-CSCF；
S4：The group that the call request that possessive construction goes out is sent to next stage priority by S-CSCF exhales gFC pairs of filter criteria
The application server answered, corresponding application server execute corresponding service after receiving the call request constructed, and business executes
The call request constructed is forwarded back to S-CSCF by application server after the completion, and S-CSCF again sends the call request constructed
Group to next stage priority again exhales the corresponding application servers of filter criteria gFC, corresponding application server to receive construction
Corresponding service is executed after the call request gone out, the call request constructed is forwarded back to S- by application server after the completion of business executes
CSCF is so recycled, until the group of lowest priority exhales the corresponding application servers of filter criteria gFC to ask the calling constructed
It asks and is forwarded back to S-CSCF；
S5：When the group of lowest priority exhales the corresponding application servers of filter criteria information gFC to ask the calling constructed
It asks when being forwarded back to S-CSCF, each call request constructed is sent to its corresponding group of user by S-CSCF, realizes entire group
Exhale the triggering of business.
Preferably, the step S4 includes the following steps：
N1：The group that the call request that possessive construction goes out is sent to second level priority by S-CSCF exhales gFC pairs of filter criteria
The recording server answered after recording server receives the call request constructed, inquires HSS databases, determines which is constructed
Whether corresponding group of user of the call request gone out needs to record, and increases record in the corresponding call request of group user for needing to record
Then the call request constructed is forwarded back to S-CSCF by sound server info；
N2：The group that the call request constructed is sent to third level priority by S-CSCF exhales filter criteria gFC corresponding
Group monitors application server and inquires HSS databases after group monitoring application server receives the call request constructed, determine
Whether the call request constructed is transmitted to monitoring users, the call request constructed is then forwarded back to S-CSCF.
Preferably, increasing recording server letter in the corresponding call request of group user for needing to record in the step N1
The method of breath includes the following steps：Need the Via and Record- in the information for the corresponding call request of group user recorded
Route header field fields increase the information of recording server, indicate that the call request have passed through recording server, subsequent request and
Recording server is all given back in response.
Preferably, the Service Point Trigger SPT is used for being matched with the information for including in call request signaling, judge
Whether business, which needs, is triggered.
Preferably, the mark of the application server is used to refer to the ground of the application server where the business of being triggered
Location.
Preferably, it further includes default treatment mode that described group, which is exhaled filter criteria gFC information, the default treatment mode can
Session is terminated after being set as the subsequent extended meeting words of business triggering failure or business triggering failure.
Preferably, the Service Point Trigger SPT includes requesting method and request sets of numbers, wrapped when in call request signaling
The requesting method that contains and request sets of numbers exhale requesting method in filter criteria gFC and request sets of numbers all identical with group respectively
When, which exhales filter criteria gFC to be matched with the call request.
Substantial effect of the invention is：（1）Quickly multigroup user can be incorporated in the same session, need not be called
Promoter carries out any operation, so that it may to realize the function of conversing simultaneously with multigroup user, save signaling channel resources, operate
Simply, settling time is short.（2）Solves the implementation method that group exhales user recording and tracking to monitor.
Description of the drawings
Fig. 1 is a kind of flow chart of the present invention.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：A kind of triggering method for realizing cluster multi call business based on IMS frames of the present embodiment, as shown in Figure 1,
Include the following steps：
S1：Filter criteria gFC information is exhaled to be stored in HSS databases as a part for group user configuration data group,
It includes the priority of Service Point Trigger SPT, gFC, the mark and acquiescence of corresponding application server that group, which exhales filter criteria gFC information,
Processing mode；Service Point Trigger SPT is used for being matched with the information for including in call request signaling, and whether judgement business needs
Triggering；The mark of application server is used to refer to the address of the application server where the business of being triggered；Default treatment mode can
Session is terminated after being set as the subsequent extended meeting words of business triggering failure or business triggering failure；
S2：When the call request of a group user reaches S-CSCF, S-CSCF exhaled all groups from HSS databases
Filter criterion gFC information downloads, S-CSCF according in call request requesting method data and sets of numbers data from download
Group, which is exhaled, to be filtered out matched group and exhales filter criteria gFC in filter criteria gFC；Requesting method includes that voice call method, short message are exhaled
It is the corresponding sets of numbers of group user of call request to be method etc., sets of numbers；
S3：The group filtered out is exhaled filter criteria information gFC to be ranked up according to its precedence information by S-CSCF, S-CSCF
The group that call request is sent to highest priority exhales corresponding group of associated application server of filter criteria gFC, organizes associated application
After server receives call request, HSS databases are inquired, the corresponding all groups of users of business of the call request are obtained, and
Corresponding call request is constructed for each group of user, the call request that possessive construction goes out then is transmitted to S-CSCF；It constructs
All-calls request and the corresponding all groups of users of the original business of call request（Group user including sending out former call request）
It corresponds, former call request is removed；
Associated different group user is constructed, corresponding call request is constructed for each group user and issues S-CSCF, it is real
The associated call of existing different groups of users.
S4：The group that the call request that possessive construction goes out is sent to next stage priority by S-CSCF exhales gFC pairs of filter criteria
The application server answered, corresponding application server execute corresponding service after receiving the call request constructed, and business executes
The call request constructed is forwarded back to S-CSCF by application server after the completion, and S-CSCF again sends the call request constructed
Group to next stage priority again exhales the corresponding application servers of filter criteria gFC, corresponding application server to receive construction
Corresponding service is executed after the call request gone out, the call request constructed is forwarded back to S- by application server after the completion of business executes
CSCF is so recycled, until the group of lowest priority exhales the corresponding application servers of filter criteria gFC to ask the calling constructed
It asks and is forwarded back to S-CSCF；
S5：When the group of lowest priority exhales the corresponding application servers of filter criteria information gFC to ask the calling constructed
It asks when being forwarded back to S-CSCF, each call request constructed is sent to its corresponding group of user by S-CSCF, realizes entire group
Exhale the triggering of business.
In the present embodiment, step S4 includes the following steps：
N1：The group that the call request that possessive construction goes out is sent to second level priority by S-CSCF exhales gFC pairs of filter criteria
The recording server answered after recording server receives the call request constructed, inquires HSS databases, determines which is constructed
Whether corresponding group of user of the call request gone out needs to record, and increases record in the corresponding call request of group user for needing to record
Then the call request constructed is forwarded back to S-CSCF by sound server info；
N2：The group that the call request constructed is sent to third level priority by S-CSCF exhales filter criteria gFC corresponding
Group monitors application server and inquires HSS databases after group monitoring application server receives the call request constructed, determine
Whether the call request constructed is transmitted to monitoring users, the call request constructed is then forwarded back to S-CSCF.
Include in the method for needing the corresponding call request of the group user to record to increase recording server information in step N1
Following steps：Via the and Record-Route header field fields in the information for the corresponding call request of group user recorded are needed to increase
The information for adding recording server indicates that the call request have passed through recording server, and record is all given back in subsequent request and response
Sound server.
Service Point Trigger SPT includes requesting method and request sets of numbers, when the requesting method for including in call request signaling
When exhaling the requesting method and all identical request sets of numbers in filter criteria gFC with group respectively with request sets of numbers, which exhales filtering
Criterion gFC is matched with the call request.
Claims (7)
1. a kind of triggering method for realizing cluster multi call business based on IMS frames, which is characterized in that include the following steps：
S1：Filter criteria gFC information is exhaled to be stored in HSS databases as a part for group user configuration data group, group is exhaled
Filter criteria gFC information includes the mark of the priority and corresponding application server of Service Point Trigger SPT, gFC；
S2：When the call request of a group user reaches S-CSCF, all groups are exhaled filtering accurate by S-CSCF from HSS databases
Then gFC information downloads, S-CSCF according in call request requesting method data and sets of numbers data exhaled from the group of download
Matched group is filtered out in filter criteria gFC exhales filter criteria gFC；
S3：The group that call request is sent to highest priority by S-CSCF exhales corresponding group of associated application service of filter criteria gFC
Device inquires HSS databases after group associated application server receives call request, and the business for obtaining the call request is corresponding
All groups of users, and corresponding call request is constructed for each group user, then the call request that possessive construction goes out is transmitted to
S-CSCF；
S4：The group that the call request that possessive construction goes out is sent to next stage priority by S-CSCF exhales filter criteria gFC corresponding
Application server, corresponding application server execute corresponding service after receiving the call request constructed, and business executes completion
The call request constructed is forwarded back to S-CSCF by application server afterwards, and the call request constructed is sent to again by S-CSCF again
The group of next stage priority exhales the corresponding application servers of filter criteria gFC, and corresponding application server, which receives, to be constructed
Corresponding service is executed after call request, the call request constructed is forwarded back to S- by application server after the completion of business executes
CSCF is so recycled, until the group of lowest priority exhales the corresponding application servers of filter criteria gFC to ask the calling constructed
It asks and is forwarded back to S-CSCF；
S5：When the group of lowest priority exhales the corresponding application servers of filter criteria information gFC to turn the call request constructed
When beaming back S-CSCF, each call request constructed is sent to its corresponding group of user by S-CSCF, realizes that entire group is exhaled industry
The triggering of business.
2. a kind of triggering method for being realized cluster multi call business based on IMS frames according to claim 1, feature are existed
In the step S4 includes the following steps：
N1：The group that the call request that possessive construction goes out is sent to second level priority by S-CSCF exhales filter criteria gFC corresponding
Recording server after recording server receives the call request constructed, inquires HSS databases, determines what which was constructed
Whether corresponding group of user of call request needs to record, and increases recording clothes in the corresponding call request of group user for needing to record
Business device information, is then forwarded back to S-CSCF by the call request constructed；
N2：The group that the call request constructed is sent to third level priority by S-CSCF exhales corresponding group of prison of filter criteria gFC
After listening application server, group monitoring application server to receive the call request constructed, HSS databases are inquired, are decided whether
The call request constructed is transmitted to monitoring users, the call request constructed is then forwarded back to S-CSCF.
3. a kind of triggering method for being realized cluster multi call business based on IMS frames according to claim 2, feature are existed
In, in the step N1 need the method for the corresponding call request increase recording server information of the group user that records include with
Lower step：Via the and Record-Route header field fields in the information for the corresponding call request of group user recorded are needed to increase
The information of recording server indicates that the call request have passed through recording server, and recording is all given back in subsequent request and response
Server.
4. a kind of triggering method for realizing cluster multi call business based on IMS frames according to claim 1 or 2 or 3, special
Sign is：The Service Point Trigger SPT is used for being matched with the information for including in call request signaling, and whether judgement business needs
It triggers.
5. a kind of triggering method for realizing cluster multi call business based on IMS frames according to claim 1 or 2 or 3, special
Sign is：The mark of the application server is used to refer to the address of the application server where the business of being triggered.
6. a kind of triggering method for realizing cluster multi call business based on IMS frames according to claim 1 or 2 or 3, special
Sign is：It further includes default treatment mode that described group, which is exhaled filter criteria gFC information, and the default treatment mode can be set as business and touch
Session is terminated after the subsequent extended meeting words of hair failure or business triggering failure.
7. a kind of triggering method for realizing cluster multi call business based on IMS frames according to claim 1 or 2 or 3, special
Sign is：The Service Point Trigger SPT includes requesting method and request sets of numbers, as the requesting party for including in call request signaling
When method and request sets of numbers exhale requesting method and all identical request sets of numbers in filter criteria gFC with group respectively, which exhaled
Filter criterion gFC is matched with the call request.
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| CN108307325B (en) * | 2016-10-10 | 2021-05-25 | 普天信息技术有限公司 | Multi-selection group calling method and device based on TD-LTE broadband trunking system |
| CN110536000A (en) * | 2018-05-23 | 2019-12-03 | 中国移动通信集团浙江有限公司 | A kind of call recording method and system |
| CN110062110A (en) * | 2019-04-24 | 2019-07-26 | 国网上海市电力公司 | Incoming call user sort method and intelligent call method and system based on fuzzy theory |
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