CN100450218C - Method for inquiring packet-member state in packet system - Google Patents
Method for inquiring packet-member state in packet system Download PDFInfo
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- CN100450218C CN100450218C CNB2005100360652A CN200510036065A CN100450218C CN 100450218 C CN100450218 C CN 100450218C CN B2005100360652 A CNB2005100360652 A CN B2005100360652A CN 200510036065 A CN200510036065 A CN 200510036065A CN 100450218 C CN100450218 C CN 100450218C
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Abstract
The method comprises: a) the terminal initiates a request message for enquiring the state of group members to the base station; after receiving the enquiry request message, the base station transmits it to the scheduling server; c) after receiving the enquiry request message, the scheduling server enquiries and saves the state information about the group members required by said terminal in the group, and sends a response message to said terminal through the base station; d) after receiving the response message, if the enquiry failures, then ending the process; if the enquiry comes through, then deciding if the messages about all members have been enquired; if yes, then ending the process; if not, said terminal can select whether or not to continue the enquiry; if yes, then returning to step a; otherwise, ending the process.
Description
Technical field
The present invention relates to the trunking communication field, relate in particular to the implementation method of dynamic queries group member state in the cluster communication system.
Background technology
Along with mechanics of communication in the increasingly extensive application of every field such as economic and social life, also strengthen day by day for the trunking communication technology requirement of one-to-many.Because the continuous fast development of mechanics of communication, the user no longer has been satisfied with the simulation Clustering of current widespread usage, and is had higher requirement in aspects such as high security, grouping flexibly, lamprophonia, perfect in shape and function.So Digital Clustering arises at the historic moment, every function of being close to the users simultaneously and its implementation also become the focus of research and development.
At present, in group system, group member status poll technology does not find relevant patent documentation by retrieval.
Summary of the invention
The object of the invention is, in the group system of one-to-many, provides a kind of implementation of group member dynamic queries, to satisfy the state that the user fast and clearly understands other member in this group call, grasps effective transmission scope of call-information.
For achieving the above object, the present invention proposes group member state dynamic query method in a kind of group system, the cluster communication system that relates generally to comprises travelling carriage (MS, Mobile Station), base station (BSS, Base StationSystem), network side dispatch server (PDS, Push-to-Talk Dispatching Server), may further comprise the steps:
Step a, terminal are initiated group member status query request message to the base station, carry the current demonstration page number of state, terminal of request inquiry in this request message;
After step b, base station receive inquiry request message, be transmitted to dispatch server;
After step c, dispatch server receive inquiry request message, if the query requests first time of terminal, then inquire about the information about firms of this state of terminal request inquiry in this group of this moment, constructor's state information list, preserve according to every page of displayable number of members, send to terminal then according to current demonstration page number tectonic response message, and through the base station; If the continuation query requests of terminal, then directly from the member condition information list of preserving, take out the information about firms tectonic response message of current demonstration page number correspondence, and send to terminal through the base station;
After steps d, terminal are received response message, if the inquiry failure then finishes; If success then judges whether to have inquired about all information about firms, if then finish, otherwise terminal is selected to continue inquiry or finished inquiry: if select to continue inquiry, forward step a to; Otherwise finish.
Among the above-mentioned steps c, if terminal is this group member state information of request inquiry for the first time, then dispatch server at first will carry out authentication operations to this terminal: if after authentication was passed through, dispatch server was inquired about; If failed authentication, dispatch server sends the message of carrying cause value, sends to MS through the base station.
Above-mentioned when terminal sends response message, send Query Result, wherein if successful inquiring then sends member's mobile number and the inquiry inquired about at least and whether finishes indication information.
If the group member state changes, dispatch server sends to terminal with this member's state information; Perhaps dispatch server initiatively upgrades local member condition information of preserving, and treats again state information to be sent to terminal after the terminal request.
Adopt method of the present invention, can allow the user fast and clearly have one to understand accurately dynamically to the state of current time group member, make the user can grasp call-information effective transmission scope in group accurately and real-time, and it is few, convenient and swift to take resource, information is obviously clear, very convenient user's actual use.
Description of drawings
Fig. 1 is the related CDMA cluster communication system schematic diagram of the embodiment of the invention;
Fig. 2 is the signalling diagram of group member state dynamic queries in the CDMA group system in the embodiment of the invention.
Embodiment
Be example with cluster communication system below, in conjunction with the accompanying drawings the present invention described in further detail based on the CDMA standard.
Fig. 1 has described the cluster communication system based on the CDMA standard of realizing group member state dynamic queries.Wherein, the base station side business relevant portion mainly comprises the former service part in base station and aims at the newly-increased dispatching client of cluster.The former service part in base station comprises Base Station System Application Part (BSSAP, Base Station System Application Part), Dedicated Signaling Channel layer 3 processing module (DSCHP, Dedicated Signaling Channel Layer 3 SignalingProcess), Dedicated Signaling Channel layer 2 processing module (LAC_DP, Signaling Link Access ControlDedicated Process), select distribution multiplexing and demultiplexing module (SDM, Selected Distribute MultiplexDemultiplex Module).Dispatching client (PDC, Push-to-Talk Dispatching Client) comprises dispatching client signaling processing module (DCSP, Dispatching Client Traffic Process), dispatching client Service Processing Module (DCTP, Dispatching Client Traffic Process).SDM and DCTP be interaction data on the A8 link, DCTP and PDS interaction data on A10, the corresponding user of A8, i.e. member, the user in corresponding one group of conversation of A10.A9, A11 and the A10 between DCSP and PDS are used to carry various general signalings and dedicated signaling.MS and BSS are by the mutual air interface signaling of Um oral sex.
Fig. 2 is the signalling diagram of the method for the invention, as can be seen from this figure, method proposed by the invention relates generally to MS and PDS, the base station (mainly is BSSAP, other modules are carried out transparent transmission) and the signaling transfer point of cluster client end (mainly be DCSP, and DCTP not participating in signaling process) in the middle of all being.Be the example explanation with the status poll of off-line group member below.
201:MS sets up as the group call of one of group member, and MS enters proper set groupcall state.
202:MS sends group's status query request message.Carry the current demonstration page number of field, MS that the concrete queried for items of indication is an off-line group member state dynamic queries (be 0 this moment) and every page of displayable number of members in this message, the conversion through BSS and PDC sends to PDS.
203:PDS carry out message analysis find be group's status query request message and request be the off-line member, then carry out authentication, as: whether the state that detects current group activates, whether the user in this group and the authority etc. of inquiry group member state arranged.After authentication is passed through, PDS extracts and constructs current off-line member condition information list, according to the current demonstration page number of MS and every page of displayable number of members, the result of tectonic response message informing MS inquiry, the mobile subscriber number that comprises the off-line member, can adopt number (MDN, the Mobile Directory Number) tabulation of numbering directory, corresponding MS page number, whether last page indication.If failed authentication then carries cause value, the conversion of process DCSP and BSS sends to MS.
After 204:MS receives response message, the user is according to Query Result: the page number of off-line member MDN tabulation, current demonstration and following one page are (when last page is designated as " vacation ", " following one page " option is arranged, otherwise there is not this option), select to continue inquiry one page down, MS send with 202 in similar request message, different is the following one page page number of the current demonstration page number of MS for request.
205:PDS carries out the message analysis discovery and is group's status query request message and is that same user continues to ask the off-line member condition, then directly from the off-line member condition information list of preserving, take out the information about firms of corresponding page number, the result of tectonic response message informing MS inquiry according to the page number of user's request.
206: when certain off-line group member state changed, if this member's information off-line has sent to MS, then PDS initiatively sent the change of this member condition of message notifying MS, and this member was not deleted from the off-line member condition information list of preserving; Otherwise PDS initiatively upgrades the off-line member condition information list that oneself is preserved, and waits for sending to MS.
Afterwards, 204,205 and 206 repeatedly, selects to stop inquiry up to PDS transmission last page off-line information about firms or user.
207:MS sends group's status query request message (inside field is designated as and stops inquiry).
208:PDS echoes should.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the present invention; in the group system that is applied to different systems; perhaps inquire about other state informations of group member, these change and are out of shape the protection range that all should belong to the appended claim of the present invention accordingly.
Claims (5)
1, the method for dynamic queries group member state in a kind of group system is characterized in that, comprises the steps:
Step a, terminal are initiated group member status query request message to the base station, carry the current demonstration page number of state, terminal of request inquiry in this request message;
After step b, base station receive inquiry request message, be transmitted to dispatch server;
After step c, dispatch server receive inquiry request message, if the query requests first time of terminal, then inquire about the information about firms of the state of terminal request inquiry in this group of this moment, constructor's state information list, preserve according to every page of displayable number of members, send to terminal then according to current demonstration page number tectonic response message, and through the base station; If the continuation query requests of terminal, then directly from the member condition information list of preserving, take out the information about firms tectonic response message of current demonstration page number correspondence, and send to terminal through the base station;
After steps d, terminal are received response message, if the inquiry failure then finishes; If success then judges whether to have inquired about all information about firms, if then finish, otherwise terminal is selected to continue inquiry or finished inquiry: if select to continue inquiry, forward step a to; Otherwise finish.
2, the method for dynamic queries group member state in the group system according to claim 1, it is characterized in that, among the described step c, if terminal is this group member state of request inquiry for the first time, then dispatch server at first will carry out authentication operations to this terminal: if after authentication was passed through, dispatch server was inquired about; If failed authentication, dispatch server sends the message of carrying cause value, sends to MS through the base station.
3, the method for dynamic queries group member state in the group system according to claim 1, it is characterized in that, described when terminal sends response message, send Query Result, wherein if successful inquiring then sends member's mobile number of being inquired about at least and inquires about the indication information of whether finishing.
4, the method for dynamic queries group member state in the group system according to claim 1 is characterized in that, also comprises step e1: if the group member state changes, dispatch server sends to terminal with this member's state information.
5, the method for dynamic queries group member state in the group system according to claim 1, it is characterized in that, also comprise step e2: if the group member state changes, dispatch server initiatively upgrades local member condition information of preserving, and treats again state information to be sent to terminal after the terminal request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100360652A CN100450218C (en) | 2005-07-16 | 2005-07-16 | Method for inquiring packet-member state in packet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100360652A CN100450218C (en) | 2005-07-16 | 2005-07-16 | Method for inquiring packet-member state in packet system |
Publications (2)
| Publication Number | Publication Date |
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| CN1897719A CN1897719A (en) | 2007-01-17 |
| CN100450218C true CN100450218C (en) | 2009-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100360652A Expired - Fee Related CN100450218C (en) | 2005-07-16 | 2005-07-16 | Method for inquiring packet-member state in packet system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267609B (en) * | 2008-04-24 | 2011-03-02 | 中兴通讯股份有限公司 | Terminal state inquiry method for cluster system |
| CN101656918B (en) * | 2009-09-29 | 2012-06-06 | 中兴通讯股份有限公司 | Method and system for presenting group conversation state in PTT session in real time |
| CN101815255B (en) * | 2010-04-28 | 2014-03-12 | 中兴通讯股份有限公司 | Query method and system for group scheduling area information |
| CN112423244A (en) * | 2019-08-20 | 2021-02-26 | 普天信息技术有限公司 | Method and device for initiating dynamic recombination by mobile terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5125103A (en) * | 1990-04-30 | 1992-06-23 | Motorola, Inc. | Automatic control channel acquisition method and apparatus in a trunked communication system |
| CN1567793A (en) * | 2003-06-09 | 2005-01-19 | 华为技术有限公司 | A method for implementing cluster service in CDMA system |
| CN1838794A (en) * | 2005-03-23 | 2006-09-27 | 中国铁通集团有限公司 | Colony terminal state information searching method |
-
2005
- 2005-07-16 CN CNB2005100360652A patent/CN100450218C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5125103A (en) * | 1990-04-30 | 1992-06-23 | Motorola, Inc. | Automatic control channel acquisition method and apparatus in a trunked communication system |
| CN1567793A (en) * | 2003-06-09 | 2005-01-19 | 华为技术有限公司 | A method for implementing cluster service in CDMA system |
| CN1838794A (en) * | 2005-03-23 | 2006-09-27 | 中国铁通集团有限公司 | Colony terminal state information searching method |
Non-Patent Citations (2)
| Title |
|---|
| 中兴GoTa数字集群通信系统. 刘守文，崔丽.中兴通讯技术，第11卷第1期. 2005 |
| 中兴GoTa数字集群通信系统. 刘守文，崔丽.中兴通讯技术，第11卷第1期. 2005 * |
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| CN1897719A (en) | 2007-01-17 |
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