CN103179519A - Method and system for call building based on cluster network - Google Patents

Method and system for call building based on cluster network Download PDF

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Publication number
CN103179519A
CN103179519A CN2011104376439A CN201110437643A CN103179519A CN 103179519 A CN103179519 A CN 103179519A CN 2011104376439 A CN2011104376439 A CN 2011104376439A CN 201110437643 A CN201110437643 A CN 201110437643A CN 103179519 A CN103179519 A CN 103179519A
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bss
call
user
mobile radio
radio station
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CN2011104376439A
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Chinese (zh)
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姚超
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ZTE Corp
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ZTE Corp
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Priority to CN2011104376439A priority Critical patent/CN103179519A/en
Priority to PCT/CN2012/074019 priority patent/WO2013091327A1/en
Publication of CN103179519A publication Critical patent/CN103179519A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08User group management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12Messaging; Mailboxes; Announcements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method and a system for call building based on a cluster network. The method includes that a base station subsystem (BBS) receives a cluster call request from a mobile station and carrying user identification, an authentication device in the BSS conducts authentication on the mobile station locally according to the user identification, and the BSS executes a call building flow if the authentication is successful. By means of the method and system, the problem that call building time delay is long and call process building is complex in the cluster network is solved, the call building process in the cluster network is further simplified, time delay in the call building process is reduced, system performance is improved, and user experience is improved simultaneously.

Description

Call-establishing method and system based on cluster network
Technical field
The present invention relates to the communications field, in particular to a kind of call-establishing method based on cluster network and system.
Background technology
Based on code division multiple access (Code Division Multiple Access, referred to as CDMA) trunked communication system of technology, CDMA technology and specific schedule communication system are combined, both expanded the scope of business of cellular communication system, make again trunked communication system break away from the specific-dispatching communication system in function and regional limitation, make with the mobile phone of clustering functionality more and more welcomely, use more and more extensive.
As shown in Figure 1, it is the common cluster network configuration diagram of correlation technique, this call set-up systems comprises 4 parts usually: travelling carriage (Mobile Station is referred to as MS), base station sub-system (Base Station SubSystem, referred to as BSS), mobile switch subsystem (Mobile Switching SubSystem is referred to as MSS), dispatch service subsystem (Dispatching Services SubSystem is referred to as DSS).
In correlation technique, Fig. 2 is the PTT call setup schematic flow sheet that comprises the MSS network element in correlation technique, and as shown in Figure 2, this flow process comprises following steps:
Step 201, MS initiates the trunked call request, is transmitted to PDS by BSS;
Step 202, PDS sends and sets up call command to BSS, requires to set up to call out;
Step 203, BSS sends Connection Service management request to MSS, wherein carries user profile, and request MSS verifies user validation;
Step 204, after authentication was completed, MSS sent assignment request, and notice BSS calls out and can continue to set up;
Step 205, BSS sets up Radio Resource, and the concurrent Channel Assignment message of sending is to MS, and notice MS enters Traffic Channel;
After step 206, terminal successfully changed Traffic Channel over to, BSS sent call setup and completes message informing MSS;
Step 207, BSS sends simultaneously call setup and completes message informing PDS;
Step 208, terminal enters conversation state.
When above-mentioned framework and speech network merge, MS, BSS, DSS, MSS are indispensable network element in the normal speech network, three steps that the process need that conversation is set up and MSS are necessary are mutual, but in cluster network, the foundation of this process is comparatively complicated, and the time delay of call setup is longer.
Summary of the invention
The invention provides a kind of call-establishing method based on cluster network and system, to solve at least in cluster network, the foundation of calling procedure is comparatively complicated, and the long problem of the time delay of call setup.
According to an aspect of the present invention, provide a kind of call-establishing method based on cluster network, having comprised: BSS receives the trunked call request that carries user ID that comes from mobile radio station; Authenticate device in BSS authenticates mobile radio station according to user ID in this locality; If authentication success, BSS carries out the call setup flow process.
Preferably, after BSS received and comes from the trunked call request that carries user ID of mobile radio station, also comprise: BSS sent to dispatch service subsystem DSS with the trunked call request; BSS receives DSS according to the call command of setting up of trunked call request response.
Preferably, the authenticate device in BSS authenticates mobile radio station according to user ID in this locality and comprises: BSS with user ID and authenticate device in the user authentication information of pre-save compare.
Preferably, BSS execution call setup flow process comprises: BSS enters Traffic Channel by Channel Assignment message informing mobile radio station; After mobile radio station entered Traffic Channel, BSS sent call setup and completes message to DSS.
Preferably, the authenticate device in BSS also comprises after this locality authenticates mobile radio station according to user ID: if authentification failure, BSS call release.
Preferably, authenticate device is Visited Location Registor VLR.
According to a further aspect in the invention, provide a kind of call set-up systems based on cluster network, having comprised: BSS and mobile radio station; Mobile radio station is used for the signalling of bouquet call request; BSS comprises: the first receiver module is used for receiving the trunked call request that carries user ID that comes from mobile radio station; Authentication module is used for mobile radio station being authenticated according to user ID in this locality; Executive Module is used in the situation that authentication success is carried out the call setup flow process.
Preferably, BSS also comprises: sending module is used for the trunked call request is sent to dispatch service subsystem DSS; The second receiver module is used for receiving DSS according to the call command of setting up of trunked call request response.
Preferably, authentication module comprises: comparing unit is used for the user authentication information of user ID and authentication module pre-save is compared.
Preferably, Executive Module comprises: the first transmitting element is used for entering Traffic Channel by Channel Assignment message informing mobile radio station; The second transmitting element is used for after mobile radio station enters Traffic Channel, sends call setup and completes message to DSS.
Preferably, BSS also comprises: configuration module, be used for response user operational order, and the user authentication information of pre-save in authentication module is carried out configuration operation.
Preferably, configuration module comprise following one of at least: attaching position register HLR, by the OMC of operation maintenance center.
Preferably, authentication module comprises: Visited Location Registor VLR.
By the present invention, adopt the trunked call request that carries user ID that receives, and the method that according to user ID, mobile radio station authenticated in this locality of the authenticate device in BSS, solved in cluster network, the foundation of calling procedure is comparatively complicated, and the problem that the time delay of call setup is long, and then simplified the flow process of call setup in the cluster network, reduced the time delay in the call establishment.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the common PTT network architecture schematic diagram according to correlation technique;
Fig. 2 is the PTT call setup schematic flow sheet that comprises the MSS network element in correlation technique;
Fig. 3 is the flow chart based on the call-establishing method of cluster network according to the embodiment of the present invention;
Fig. 4 is according to the preferred embodiment of the invention based on the schematic flow sheet of the call-establishing method of cluster network;
Fig. 5 is the configuration diagram based on the call set-up systems of cluster network according to the embodiment of the present invention;
Fig. 6 is the structured flowchart one according to the BSS of the embodiment of the present invention;
Fig. 7 is the structured flowchart two according to the BSS of the embodiment of the present invention; And
Fig. 8 is the configuration diagram based on the call set-up systems of cluster network of the preferred embodiment of the present invention.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.
Complexity and the long problem of setup delay based on the PTT Establishing process of cluster network in correlation technique, the embodiment of the present invention provides a kind of call-establishing method based on cluster network, and Fig. 3 is the flow chart based on the call setup of cluster network according to the embodiment of the present invention.As shown in Figure 3, the method comprises the following steps:
Step S302, base station sub-system BSS receives the trunked call request that carries user ID that comes from mobile radio station;
Step S304, the authenticate device in BSS authenticates mobile radio station according to user ID in this locality;
Step S306, if authentication success, BSS carries out the call setup flow process.
Pass through the embodiment of the present invention, adopt the trunked call request that carries user ID that receives, and the method that according to user ID, mobile radio station authenticated in this locality of the authenticate device in BSS, solved in cluster network, the foundation of calling procedure is comparatively complicated, and the long problem of the time delay of call setup, and then simplified the flow process of call setup in the cluster network, reduce the time delay in the call establishment, improved systematic function, also improved user's experience simultaneously.
After the BSS reception comes from the trunked call request that carries user ID of mobile radio station, can also comprise that following operation: BSS sends to DSS with the trunked call request; BSS receives DSS according to the call command of setting up of trunked call request response.In preferred implementation process, by BSS, the trunked call request that receives is sent to the DSS side, DSS responds this request, sends to set up call command to BSS, receives this order by BSS.Wherein, this DSS can be that physical down shares (Physical Downlink Shared is referred to as PDS), also can similar functions be arranged for other and PDS in DSS, can participate in setting up the device of calling procedure.Need to prove, this process can before step S304, also can after step S304, also can be synchronizeed with step S304 and carry out.
In preferred implementation process, when the authenticate device in BSS authenticated mobile radio station according to user ID in this locality, BSS compared the user authentication information of pre-save in user ID and authenticate device.Wherein, this authenticate device can be Visited Location Registor VLR.For example, when above-mentioned authenticate device is Visited Location Registor VLR, after BSS receives the trunked call request of carrying authentication information, this user's of prestoring in this authentication information and VLR authentication information is compared.The process of this comparison is the process that user validation is authenticated.Need to prove, above-mentioned authentication information is the parameter of some cryptographic algorithm normally, is exactly to be used for judging whether legal information of user.The authentication process of information is moved into from MSS in BSS, has reduced the complexity of system, shortened the time of the calling of user's foundation.
If authentication success for example, determines that user corresponding to user ID opened current business, BSS enters Traffic Channel by Channel Assignment message informing mobile radio station, and after mobile radio station entered Traffic Channel, BSS sent call setup and completes message to DSS; If determine that user corresponding to user ID do not open current business, authentification failure, in order to prevent disabled user's access, BSS discharges this time and calls out.Improve the security of system index, avoided illegal access.
Below in conjunction with Fig. 4, further describe above-mentioned preferred implementation.
Fig. 4 is that as shown in Figure 4, the method can comprise the following steps according to the preferred embodiment of the invention based on the schematic flow sheet of the call-establishing method of cluster network:
Step 402, MS initiates the trunked call request, is transmitted to PDS by BSS;
Step 404, PDS sends and sets up call command to BSS, requires to set up to call out;
Step 406, BSS is in the authentication of the information such as authentication of the VLR of this locality completing user;
Step 408, after authentication was completed, BSS set up Radio Resource, and the concurrent Channel Assignment message of sending is to MS, and notice MS enters Traffic Channel; If authentification failure is the direct call release of BSS, prevent disabled user's access, flow process finishes.
After step 410, terminal successfully change Traffic Channel over to, send call setup and complete message informing PDS;
Step 412, terminal enters conversation state.
Adopt the method shown in above-described embodiment, compared with prior art, simplified the call setup flow process, reduced calling establishment time delay, simplified simultaneously setting up of PTT network, be conducive to the popularization of cluster private network.
Fig. 5 is the configuration diagram based on the call set-up systems of cluster network according to the embodiment of the present invention.As shown in Figure 5, this system comprises: base station sub-system BSS and mobile radio station; Wherein, mobile radio station is used for the signalling of bouquet call request; BSS comprises: the first receiver module 10 is used for receiving the trunked call request that carries user ID that comes from mobile radio station; Authentication module 20 with the first receiver module 10 couplings, is used for mobile radio station being authenticated according to user ID in this locality; Executive Module 30 with authentication module 20 couplings, is used in the situation that authentication success is carried out the call setup flow process.The first receiver module 10, authentication module 20 and Executive Module 30 connect successively.When implementing this system, authentication module 20 can be VLR.
Fig. 6 is the structured flowchart one of BSS according to the preferred embodiment of the invention.As shown in Figure 6, BSS also comprises: sending module 40 is used for the trunked call request is sent to DSS; The second receiver module 50 is used for receiving DSS according to the call command of setting up of trunked call request response; Configuration module 60 can be connected with authentication module 20, is used for response user operational order, and the user authentication information of pre-save in authentication module is carried out configuration operation.
For example, it is one of following that configuration module 60 can comprise: attaching position register HLR, and by operation maintenance center (Operation Management Center is referred to as OMC).Also HLR and OMC can be combined with.
Fig. 7 is the structured flowchart two of BSS according to the preferred embodiment of the invention.As shown in Figure 7, authentication module 20 may further include: comparing unit 202 is used for the user authentication information of user ID and authentication module pre-save is compared.
Executive Module 30 comprises: the first transmitting element 302 is used for entering Traffic Channel by Channel Assignment message informing mobile radio station; The second transmitting element 304 is used for after mobile radio station enters Traffic Channel, sends call setup and completes message to DSS.
Further describe above-mentioned preferred implementation below in conjunction with example shown in Figure 8.
Fig. 8 is the configuration diagram based on the call set-up systems of cluster network of example of the present invention.As shown in Figure 8, BSC does not need to connect MSC again, but increases in the BSC side function that VLR completes MSC.The maintenance of the information such as subscription authentication is undertaken by changing at MSC on the HLR of BSC rear flank platform, and is synchronized in VLR on the BSC of foreground.
MS initiates the trunked call request, is transmitted to PDS (part that forms DSS) by BSC (for forming the part of BSS); PDS sends and sets up call command to BSC, requires to set up to call out; BSC is in the authentication of the information such as authentication of the VLR of this locality completing user; After authentication was completed, BSC set up Radio Resource, and the concurrent Channel Assignment message of sending is to MS, and notice MS enters Traffic Channel; After MS successfully changes Traffic Channel over to, send call setup and complete message informing PDS; Terminal enters conversation state.
This programme does not need to configure MSC (part that forms MSS) network element from different being of existing scheme, increases VLR in the BSC side; The user distributes telephone numbers (comprising authentication information) by carrying out in the MSC side before, and the VLR that changes in the BSC side carries out; The functions such as user profile maintenance and authentication are all changed into and are completed in BSC, thereby have simplified the call setup flow process, have reduced calling establishment time delay.
From above description, can find out, the present invention has realized following technique effect: pass through various embodiments of the present invention, employing arranges authenticate device in BSS, and utilize this authenticate device in this locality according to user ID to the method that mobile radio station authenticates, solved in cluster network, the foundation of calling procedure is comparatively complicated, and the problem that the time delay of call setup is long, and then simplified the flow process of call setup in the cluster network, reduced the time delay in the call establishment.
obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (13)

1. the call-establishing method based on cluster network, is characterized in that, comprising:
Base station sub-system BSS receives the trunked call request that carries user ID that comes from mobile radio station;
Authenticate device in described BSS authenticates described mobile radio station according to described user ID in this locality;
If authentication success, described BSS carries out the call setup flow process.
2. method according to claim 1, is characterized in that, described BSS also comprises after receiving and coming from the trunked call request that carries user ID of described mobile radio station:
Described BSS sends to dispatch service subsystem DSS with described trunked call request;
Described BSS receives described DSS according to the call command of setting up of described trunked call request response.
3. method according to claim 1, is characterized in that, the authenticate device in described BSS authenticates described mobile radio station according to described user ID in this locality and comprises:
Described BSS compares the user authentication information of pre-save in described user ID and described authenticate device.
4. method according to claim 1, is characterized in that, described BSS carries out the call setup flow process and comprises:
Described BSS enters Traffic Channel by the described mobile radio station of Channel Assignment message informing;
After described mobile radio station entered described Traffic Channel, described BSS sent call setup and completes message to described DSS.
5. method according to claim 1, is characterized in that, the described authenticate device in described BSS also comprises after this locality authenticates described mobile radio station according to described user ID:
If authentification failure, described BSS call release.
6. the described method of any one according to claim 1 to 5, described authenticate device is Visited Location Registor VLR.
7. the call set-up systems based on cluster network, is characterized in that, comprising: base station sub-system BSS and mobile radio station;
Described mobile radio station is used for the signalling of bouquet call request;
Described BSS comprises:
The first receiver module is used for receiving the trunked call request that carries user ID that comes from described mobile radio station;
Authentication module is used for described mobile radio station being authenticated according to described user ID in this locality;
Executive Module is used in the situation that authentication success is carried out the call setup flow process.
8. system according to claim 7, is characterized in that, described BSS also comprises:
Sending module is used for described trunked call request is sent to dispatch service subsystem DSS;
The second receiver module is used for receiving described DSS according to the call command of setting up of described trunked call request response.
9. system according to claim 7, is characterized in that, described authentication module comprises:
Comparing unit is used for the user authentication information of described user ID and described authentication module pre-save is compared.
10. system according to claim 7, is characterized in that, described Executive Module comprises:
The first transmitting element is used for entering Traffic Channel by the described mobile radio station of Channel Assignment message informing;
The second transmitting element is used for after described mobile radio station enters described Traffic Channel, sends call setup and completes message to described DSS.
11. system according to claim 9 is characterized in that, described BSS also comprises:
Configuration module is used for response user operational order, and the described user authentication information of pre-save in described authentication module is carried out configuration operation.
12. system according to claim 11 is characterized in that, described configuration module comprise following one of at least:
Attaching position register HLR, by the OMC of operation maintenance center.
13. any one described system according to claim 7 to 12 is characterized in that described authentication module comprises: Visited Location Registor VLR.
CN2011104376439A 2011-12-23 2011-12-23 Method and system for call building based on cluster network Pending CN103179519A (en)

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CN2011104376439A CN103179519A (en) 2011-12-23 2011-12-23 Method and system for call building based on cluster network
PCT/CN2012/074019 WO2013091327A1 (en) 2011-12-23 2012-04-13 Call establishment method and system based on cluster network

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CN2011104376439A CN103179519A (en) 2011-12-23 2011-12-23 Method and system for call building based on cluster network

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Citations (4)

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CN1567790A (en) * 2003-07-07 2005-01-19 深圳市中兴通讯股份有限公司 A channel sharing method of CDMA standard trunked communication system
CN1859649A (en) * 2006-03-14 2006-11-08 华为技术有限公司 System and method for realizing support cluster service
CN101064872A (en) * 2006-04-26 2007-10-31 中兴通讯股份有限公司 Group calling authentication method for cluster system
WO2011150729A1 (en) * 2010-05-31 2011-12-08 中兴通讯股份有限公司 Method and system for inquiring status of called user in paging

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101360020B (en) * 2008-09-28 2011-04-06 西安电子科技大学 Simulation platform and method based on IEEE802.1X security protocol of EAP
CN101835105A (en) * 2010-05-24 2010-09-15 中兴通讯股份有限公司 Digital trunking system and method for realizing group call

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1567790A (en) * 2003-07-07 2005-01-19 深圳市中兴通讯股份有限公司 A channel sharing method of CDMA standard trunked communication system
CN1859649A (en) * 2006-03-14 2006-11-08 华为技术有限公司 System and method for realizing support cluster service
CN101064872A (en) * 2006-04-26 2007-10-31 中兴通讯股份有限公司 Group calling authentication method for cluster system
WO2011150729A1 (en) * 2010-05-31 2011-12-08 中兴通讯股份有限公司 Method and system for inquiring status of called user in paging

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Application publication date: 20130626