CN100589614C - Be used for method of calibration and device that the reliable paging of cluster inserts - Google Patents
Be used for method of calibration and device that the reliable paging of cluster inserts Download PDFInfo
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- CN100589614C CN100589614C CN200710105967A CN200710105967A CN100589614C CN 100589614 C CN100589614 C CN 100589614C CN 200710105967 A CN200710105967 A CN 200710105967A CN 200710105967 A CN200710105967 A CN 200710105967A CN 100589614 C CN100589614 C CN 100589614C
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Abstract
The invention discloses a kind of method of calibration and device that the reliable paging of cluster inserts that be used for, described method comprises: the GID paging that scheduling controller carries group's check code to group's initiation; Terminal is received the GID paging, inserts the Traffic Channel of distributing, and checks simultaneously whether the group's check code that carries in the beep-page message is consistent with group's check code of this locality preservation, if consistent, enters the normal talking state; Otherwise, send check code coupling message to scheduling controller; Scheduling controller is received check code coupling message, judges whether the user belongs to current group, if belong to, sends the coupling acknowledge message of carrying the current check code of group to terminal; Otherwise, send the coupling refuse information to terminal; Terminal is received the coupling response message, if coupling confirms that then the local group's check code of renewal changes the normal talking state then over to; If the coupling refusal, putting local group is that disarmed state withdraws from this calling then.The present invention has guaranteed the fail safe of information interaction.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of method of calibration and device that reliable paging inserts under the Digital Clustering mobile system that be used for.
Background technology
In the PTT of trunked communication system (Push To Talk) group-calling service, use the sign GID (GroupIdentifier of group, group identification) paging of initiating group is an effective paging method in the group calling, this method is than separately each group member being initiated the paging efficiency height, when terminal is received the GID paging, the local group communication book of preserving of inquiry judges oneself whether to preserve this group information (just preserving this group information when the terminal use belongs to this group), then respond paging and enter the service call state.In actual scene, user a can occur deletes from the A of group, but owing to user a shutdown or user a are in reasons such as talking state, group information on the user terminal can't upgrade in time, terminal still keeps the group information of the A of group, when the calling initiated the A of group, user under the group responds paging and is access in when calling out, group user uses same reverse traffic channel to send the signaling of replying of response paging under use common business channelling mode, these are replied and almost are sent in midair collision simultaneously and lose, CDMA (Code Division Multiplex Access, code division multiple access) digital cluster system of standard does not have the easier generation over-the-air message collision of sequential mechanism to lose in same backward channel, the colony dispatching controller can't reliably be received user's response message, just can't confirm that disabled user (user who does not belong to this group) is access in calling according to response message, this can cause leakage of information in the higher private network of security requirement.Group calling will guarantee that promptly paging efficiency also will guarantee user's reliable access, only uses GID information to judge that the user belongs to this group and can cause leakage of information with regard to the paging access, and using in the GID page-mode at digital cluster system does not at present still have effective way.
Summary of the invention
Therefore technical problem to be solved by this invention provides a kind of reliable method of calibration and device that inserts of Quick Paging under the Digital Clustering mobile system that be used for, and ensuring information security property was called out in the legal reliable access of user when the present invention can realize the GID paging.
The present invention specifically is achieved in that
A kind of method of calibration that is used for the reliable paging access of cluster, terminal is at first initiated group call; The GID paging that scheduling controller carries group's check code to group's initiation; Terminal is received the GID paging, inserts the Traffic Channel of distributing, and checks simultaneously whether the group's check code that carries in the beep-page message is consistent with group's check code of this locality preservation, if consistent, enters the normal talking state; Otherwise, send check code coupling message to scheduling controller; Scheduling controller is received check code coupling message, judges whether the user belongs to current group, if belong to, sends the coupling acknowledge message of carrying the current check code of group to terminal; Otherwise, send the coupling refuse information to terminal; Terminal is received the coupling response message, if coupling confirms that then the local group's check code of renewal changes the normal talking state then over to; If the coupling refusal, putting local group is that disarmed state withdraws from this calling then.
Press such scheme, described group check code is distributed separately for each group by schedule register, and schedule register is upgraded group's check code when group information changes.
Press such scheme, this method comprises the steps: that also scheduling controller receives the group call that terminal is initiated, and sends the calling authorization request to schedule register; Schedule register is handled calling authorization, returns the calling authorization response message that carries group identification GID and group's check code to scheduling controller.
Press such scheme, scheduling controller is set up aerial paging channel by the base station, sends the GID paging of carrying group's check code.
Press such scheme, if the group's check code that carries in the beep-page message and local group's check code of preserving are inconsistent, terminal is when sending check code coupling message to scheduling controller, prompting does not receive voice and can not apply for right of speech just in the inspection user legitimacy.
Press such scheme,, then send check code coupling message to scheduling controller once more if terminal is not received the coupling response message at the appointed time with in the stipulated number; The overshoot number of times then withdraws from this calling.
A kind of calibration equipment that is used for the reliable paging access of cluster, comprising: resource is provided with unit, check code matching treatment unit; Wherein, resource is provided with the unit, is used for after terminal is initiated group call, group is initiated the GID paging of carrying group's check code; And be used for receiving the GID paging when terminal, find that the group's check code and the local group's check code preserved that carry in the beep-page message are inconsistent, when sending check code coupling message, receive this check code coupling message, send check code matching treatment unit to; Check code matching treatment unit is used to handle check code coupling message, judges whether the user belongs to current group, if belong to, sends the coupling acknowledge message of carrying the current check code of group to terminal; Otherwise, send the coupling refuse information to terminal.
Press such scheme, this device also comprises: schedule register, be used to the independent group's check code of each group allocation, and when changing, upgrades group information group's check code; After terminal was initiated group call, schedule register was handled calling authorization, to resource the unit is set and returns the calling authorization response message that carries group identification GID and group's check code.
Press such scheme, resource is provided with the unit and sets up aerial paging channel by the base station, sends the GID paging of carrying group's check code.
Press such scheme, described check code matching treatment unit further comprises: group information unit, group member information unit; Wherein, the group information unit is used to deposit the group information of current call group; The group member information unit is used to deposit the group member information of current call group; The content that check code matching treatment unit is deposited according to the group member information unit judges whether the user belongs to current group, if belong to, obtains current check code and send to terminal with the coupling acknowledge message from the group information unit.
Owing to adopted such scheme, the present invention compared with prior art has the following advantages:
The present invention is by carrying group's check code in beep-page message, terminal judges whether directly to insert to call out according to group's check code, when inconsistent, pass through check code matching check user's legitimacy, finally reach all access callings reliably of user under the group, the disabled user withdraws from calling by the check code matching mechanisms, thereby reaches the target that the user reliably inserts calling.
In the method for the invention, carry group's check code in the GID call signaling, terminal authenticates back access calling by checking group's check code, has solved the reliability that the user inserted when group used the GID paging, is guaranteed on safety.
Device of the present invention has been realized the reliable access of group member by group's check code under the condition of not changing the GID of group page-mode, solved the GID paging and used the shared service channel can't guarantee the difficult point of the legal reliable access of user.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the method for calibration that is used for the reliable paging access of group calling of the embodiment of the invention;
Fig. 2 is the group system structure chart that PTT calls out;
Fig. 3 is the sequential flow chart according to the method for calibration that is used for the reliable paging access of group calling of the embodiment of the invention;
Fig. 4 is the structure chart according to the calibration equipment that is used for the reliable paging access of group calling of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described:
Among the present invention, schedule register is the independent check code C-Code of group (Checking-Code, check code) of each group allocation, when group information (group member information etc.) when changing schedule register upgrade group's check code.In addition, this group's check code is an attribute of group information, can identify separately, also can be used as sub-attribute and be placed on transmission together in the GID attribute, group's check code is synchronized to terminal by the group information updating flow process, this flow process is disclosed by the relevant patent of group information updating, will not describe in detail at this.
Method of calibration of the present invention specifically may further comprise the steps:
The first step: the terminal use presses the PTT key, and a PTT group call is initiated in application;
Second step: scheduling controller is received PTT group calling request, sends the calling authorization request to schedule register;
The 3rd step: schedule register is given sign GID and the check code C-Code of group that carries group in the calling authorization response message of scheduling controller;
The 4th step: scheduling controller initiates the check code C-Code of group is carried in the GID paging of group, by the base station aloft paging channel send the GID paging of carrying C-Code;
The 5th step: terminal is received the GID beep-page message, insert the Traffic Channel of distributing, check simultaneously whether group's check code C-Code is consistent with the check code C-Code of group of this locality preservation in the beep-page message, enter normal talking state when equal, send check code coupling message when unequal, to the check code of scheduling controller request renewal group, terminal notifying is in test status (do not receive voice and can not apply for right of speech) just in the inspection user legitimacy simultaneously;
The 6th step: scheduling controller is received the check code coupling message of terminal, judges that the user belongs to current group, sends the coupling acknowledge message to terminal, and the check code C-Code that group on the scheduling controller is current gives terminal with acknowledge message;
The check code of receiving terminal when scheduling controller mates message, judges that the user does not belong to current group, sends the coupling refuse information to terminal;
The 7th step: terminal is received the coupling acknowledge message, upgrades the local check code C-Code of group, changes the normal talking state then over to;
Terminal is received the coupling refuse information, and putting local group is that disarmed state withdraws from this calling then.Group's state does not respond the GID paging of this group when being invalid, become effective status up to this group information updating.
Overtime protection mechanism: the overtime coupling response message (comprising coupling acknowledge message or coupling refuse information) of not receiving of terminal, can retransmit check code coupling message, continuous several times (being defaulted as 3 times) does not receive that the coupling response message then withdraws from this calling.
Below be according to a particular embodiment of the invention:
As shown in Figure 1, the method for calibration that is used for the reliable paging access of cluster according to the present invention specifically may further comprise the steps:
S102, terminal use (or dispatcher) input group number is pressed the PTT key, initiates the PTT group call, and schedule register is handled calling authorization, replys to return and carries GID of group and check code C-Code.
S104, scheduling controller receive that calling authorization replys, and initiate paging by the base station, and air resource is set up in the base station, initiate the GID paging of carrying C-Code then.
S106, terminal is received paging, checks the Traffic Channel that inserts appointment in the call signaling after the local group that preserves according to GID in the call signaling.
S108, terminal is checked local group's check code of preserving according to the check code C-Code of group in the call signaling, enters and passes through talking state if equate then directly change S130 over to; The unequal S110 that then changes over to handles.
S110, terminal interface prompting " inspection user legitimacy " is in the subscriber checking state.
S112, terminal sends group's check code matching request instruction on Traffic Channel, scheduling controller receives that the check code matching instruction handles, and judges whether the user is group member, if group member confirms that with coupling instruction gives terminal with the check code of current group; Otherwise send out the instruction of coupling refusal and give terminal.
S114, the check code of terminal receiving scheduling controller coupling is replied instruction (comprise coupling confirm instruction or the instruction of coupling refusal), receives that coupling replys instruction and change the S116 processing over to and reply instruction; If do not receive at the appointed time and reply instruction, change S122 over to and judge whether that repeatedly (being defaulted as 3 times) do not receive and reply, if repeatedly not receiving to reply instruction then change S132 over to withdraws from this calling, send group's check code matching request instruction once more otherwise forward S112 to.
S116, whether terminal judges is replied instruction is that coupling is confirmed instruction, if confirm that instruction then changes S118 over to and handles; If then changing S120 over to, the refusal instruction handles.
S118, terminal is upgraded the check code of local group with confirming to reply group's check code in the instruction, changes S130 user over to after finishing and enters talking state.
S120, terminal is received the instruction of coupling refusal, putting local group is disarmed state (this terminal will not receive the GID paging of this group, obtain new renewal up to this group), changes S132 user over to after finishing and withdraws from calling.
As shown in Figure 2, comprise in the group system: base station sub-system, be used to set up and terminal between air resource; Scheduling controller is used for PTT conversation scheduling; Schedule register is deposited user and group information, handles PTT calling authorization and charging.
Fig. 3 is according to the sequential flow chart of the method for calibration that is used for the reliable paging access of group calling of the embodiment of the invention, may further comprise the steps:
Before making a call, most of members of group upgrade by the check code C-Code of group of normal group information updating flow process to this locality.
S302, terminal is pressed the PTT key, initiates group call.
S304, scheduling controller receive the PTT call message of terminal, to the schedule register authentication request that makes a call.
S306, schedule register is handled the calling authorization request, sends authentication responses to scheduling controller, carries group identification GID and the check code C-Code of group.
S308, scheduling controller receive that calling authorization replys, and initiate paging by the base station, and air resource is set up in the base station, initiate the GID paging of carrying C-Code then.
S310, terminal is received paging, judges that group's check code is inconsistent, sends group's check code matching request instruction to scheduling controller.Specifically be treated to: terminal is received paging, checks the Traffic Channel that inserts appointment in the call signaling after the local group that preserves according to GID in the call signaling.It is (equal then directly enter talking state that terminal is checked local group's check code of preserving according to the check code C-Code of group in the call signaling, great majority are finished the equal talking state that just directly enters of terminal judges C-Code that C-Code upgrades in the group like this), the inconsistent terminal interface prompting of check code " inspection user legitimacy ", be in the subscriber checking state, terminal sends group's check code matching request instruction to scheduling controller on Traffic Channel.
S312, scheduling controller receive that the check code matching instruction handles, and judge that the user is a group member, with the check code of current group with confirming that replying instruction gives terminal.After terminal is received and confirmed to reply instruction, upgrade the check code of local group, enter talking state after finishing replying group's check code in the instruction.
S314, scheduling controller receive that the check code matching instruction handles, and judge that the user is not a group member, send out the instruction of coupling refusal and give terminal.Terminal is received the instruction of coupling refusal, and putting local group is disarmed state (this terminal will not receive the GID paging of this group, obtain new renewal up to this group), and the user withdraws from calling then.
S316 does not reply instruction if terminal is received coupling at the appointed time, sends the instruction of group check code matching request once more, if terminal repeatedly (is defaulted as 3 times) and does not receive and reply then withdraw from this calling.
As shown in Figure 4, the calibration equipment that is used for the reliable paging access of group calling according to the embodiment of the invention comprises: resource is provided with unit 402, be used for when the PTT calling authorization finishes back scheduling controller initiation GID paging, base station and scheduling controller are set up paging and conversation resource; And check code matching treatment unit 404, be used for the check code matching request message that process user sends.Wherein, check code matching treatment unit 404 comprises: group information unit 4042, deposit the group information of current call group, GID, C-Code etc.; Group member information unit 4044 is deposited the group member information of current call group.
Resource is provided with the unit 402 responsible GID pagings that C-Code is carried in group's initiation, transmit group's check code matching request of terminal, check code matching treatment unit 404 is delivered in request, judge according to group member information unit 4044 whether the user belongs to current group, from group information unit 4042, obtain current check code and confirm that with coupling instruction gives terminal if belong to current group; Judge that when check code matching treatment unit 404 user is not this group member, return the instruction of coupling refusal and give terminal.
Those skilled in the art will readily understand additional advantages and modifications of the present invention.Therefore, the present invention is not limited to the specific detail and the exemplary embodiments that illustrate and describe herein in the aspect widely.Therefore, can under the condition that does not break away from by claim and the spirit or scope of the present invention that equivalent limited thereof, make various modifications.
Claims (10)
1, a kind of method of calibration that is used for the reliable paging access of cluster, terminal is at first initiated group call, it is characterized in that, and this method comprises the steps:
The group identification GID paging that scheduling controller carries group's check code to group's initiation;
Terminal is received the GID paging, inserts the Traffic Channel of distributing, and checks simultaneously whether the group's check code that carries in the beep-page message is consistent with group's check code of this locality preservation, if consistent, enters the normal talking state; Otherwise, send check code coupling message to scheduling controller;
Scheduling controller is received check code coupling message, judges whether the user belongs to current group, if belong to, sends the coupling acknowledge message of carrying the current check code of group to terminal; Otherwise, send the coupling refuse information to terminal;
Terminal is received the coupling response message, if coupling confirms that then the local group's check code of renewal changes the normal talking state then over to; If the coupling refusal, putting local group is that disarmed state withdraws from this calling then.
2, method of calibration as claimed in claim 1 is characterized in that, described group check code is distributed separately for each group by schedule register, and schedule register is upgraded group's check code when group information changes.
3, method of calibration as claimed in claim 2 is characterized in that, this method also comprises the steps:
Scheduling controller is received the group call that terminal is initiated, and sends the calling authorization request to schedule register;
Schedule register is handled calling authorization, returns the calling authorization response message that carries group identification GID and group's check code to scheduling controller.
4, method of calibration as claimed in claim 1 is characterized in that, scheduling controller is set up aerial paging channel by the base station, sends the GID paging of carrying group's check code.
5, method of calibration as claimed in claim 1, it is characterized in that, if the group's check code that carries in the beep-page message and local group's check code of preserving are inconsistent, terminal is when sending check code coupling message to scheduling controller, prompting does not receive voice and can not apply for right of speech just in the inspection user legitimacy.
6, as any described method of calibration in the claim 1 to 5, it is characterized in that,, then send check code coupling message to scheduling controller once more if terminal is not received the coupling response message at the appointed time with in the stipulated number; The overshoot number of times then withdraws from this calling.
7, a kind of calibration equipment that is used for the reliable paging access of cluster, it is characterized in that this device comprises: resource is provided with unit, check code matching treatment unit; Wherein,
Resource is provided with the unit, is used for after terminal is initiated group call, group is initiated the group identification GID paging of carrying group's check code; And be used for receiving the GID paging when terminal, find that the group's check code and the local group's check code preserved that carry in the beep-page message are inconsistent, when sending check code coupling message, receive this check code coupling message, send check code matching treatment unit to;
Check code matching treatment unit is used to handle check code coupling message, judges whether the user belongs to current group, if belong to, sends the coupling acknowledge message of carrying the current check code of group to terminal; Otherwise, send the coupling refuse information to terminal.
8, calibration equipment as claimed in claim 7 is characterized in that, this device also comprises:
Schedule register is used to the independent group's check code of each group allocation, upgrades group's check code when group information changes;
After terminal was initiated group call, schedule register was handled calling authorization, to resource the unit is set and returns the calling authorization response message that carries group identification GID and group's check code.
9, calibration equipment as claimed in claim 7 is characterized in that, resource is provided with the unit and sets up aerial paging channel by the base station, sends the GID paging of carrying group's check code.
As any described calibration equipment in the claim 7 to 9, it is characterized in that 10, described check code matching treatment unit further comprises: group information unit, group member information unit; Wherein,
The group information unit is used to deposit the group information of current call group;
The group member information unit is used to deposit the group member information of current call group;
The content that check code matching treatment unit is deposited according to the group member information unit judges whether the user belongs to current group, if belong to, obtains current check code and send to terminal with the coupling acknowledge message from the group information unit.
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| CN200710105967A CN100589614C (en) | 2007-06-04 | 2007-06-04 | Be used for method of calibration and device that the reliable paging of cluster inserts |
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| CN200710105967A CN100589614C (en) | 2007-06-04 | 2007-06-04 | Be used for method of calibration and device that the reliable paging of cluster inserts |
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| CN101272547B (en) * | 2008-05-14 | 2012-07-04 | 中兴通讯股份有限公司 | Call establishment method for cluster communication system |
| CN104602351B (en) * | 2015-01-08 | 2019-02-01 | 上海华为技术有限公司 | A kind of method, apparatus and system for realizing broadband group service |
| CN113438608B (en) * | 2021-06-03 | 2023-05-23 | 珠海一粟科技有限公司 | Wireless intelligent interactive communication method and communication system |
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