CN101137117B - Group calling cluster service supporting method - Google Patents
Group calling cluster service supporting method Download PDFInfo
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- CN101137117B CN101137117B CN2007100009275A CN200710000927A CN101137117B CN 101137117 B CN101137117 B CN 101137117B CN 2007100009275 A CN2007100009275 A CN 2007100009275A CN 200710000927 A CN200710000927 A CN 200710000927A CN 101137117 B CN101137117 B CN 101137117B
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Abstract
This method includes steps: Step 102. The terminal stores its residing group number. IF the base station (BS) finds the link failure between BS controller (BSC) and itself, BTS informs the calling processing course to enter the failure mode. Step 104. Terminal sends the group calling start calling request to BS. Step 106. Receiving the request, BS directly distributes the channel resource and sends to the terminal the broadcast message carrying the group number to inform the terminal to configure business channel. Step 108. The terminal receives the broadcast message and handles the group calling grouped business. This invention can offer grouped businesses, such as the group calling when the failure occurs in the transfer link between BS and BSC or during other urgent situations.
Description
Technical field
The present invention relates to the communications field, and especially, relate to a kind of group calling cluster service supporting method.
Background technology
Code division multiple access (CDMA) standard group communication system can combine CDMA technology and specific schedule communication system, it adopts half-duplex communication mode, can realize continuing fast, promptly support the group-calling service of one-to-many, also support man-to-man individual calling business.
For the realization of group-calling service, the distribution method of existing a kind of service processing entity based on the sub-district is only distributed a service processing entity in the same group under same sub-district, carries out alternately with all users in this group under this sub-district.
Fig. 1 shows the signaling process figure of group-calling service under the link normal condition.As shown in Figure 1, under the link normal condition, the call message of a group calling of terminal is received in base station (BTS), judge that the current base station link is normal, send this call message to network side PDS (PTT Dispatching Server through base station controller (BSC), wherein, PTT:Push ToTalk) handle; By the group calling response message, the information that PDS will organize sends to BSC, comprises group member region etc. in the message; BSC notifies each BTS allocation of channel resources may at this place, zone and sets up channel, issues the broadcast of this group afterwards on paging channel, and each terminal enters Traffic Channel in the group of notifications.
Trunking communication has been applied to the place that public security, fire-fighting, athletic meeting etc. need the centralized dispatching personnel, and its application scenarios is very extensive.But the trunked communication system of present CDMA standard, (BTS) and base station controller (BSC) can not provide group calling cluster business shown in Figure 1 when transmission link breaks down in the base station; And, at some promptly or in particular cases,, then can not provide group service equally if operator does not dispose transmission link.
Summary of the invention
Main purpose of the present invention is to provide a kind of group calling cluster service supporting method, makes that the method for group service can be supported in the base station under the situation of transmission link fault between BTS and BSC or not configuration transmission.
To achieve these goals, according to one embodiment of present invention, provide a kind of group calling cluster service supporting method, be used under the situation of CDMA standard base station transmits fault or not configuration transmission, supporting the group calling cluster business.
This method may further comprise the steps: step S102, affiliated group group number is stored in the terminal, the base station detect and base station controller between link when breaking down, the notification call treatment progress enters fault mode; Step S104, terminal sends the rising to call for and ask of group calling of the G of group to the base station; Step S106, the base station receives rising of group calling and calls for and ask, direct allocation of channel resources may, and notify the terminal configuration Traffic Channel to the broadcast that terminal sends the group's group number that has the above-mentioned G of group correspondence; And step S108, terminal receives broadcast, and carries out the group calling cluster business.
Wherein, step S108 is further comprising the steps of: step S1082, and terminal receives broadcast, solves group group number, and judges whether self belongs to the G of group; Step S1084 if terminal belongs to the G of group, then according to broadcast configurating channel resource, enters group call, and sends reverse frames to base station controller, if terminal does not belong to the G of group, then abandons broadcast; Step S1086, base station controller receive reverse frames, carry out frame and select and frame is judged; And step S1088, according to judged result, handle accordingly.Wherein, channel resource is Channel Elements and Walsh sign indicating number.
Wherein, in step S1088,, then carry out corresponding signaling process,, then frame is treated to the frame format of forward direction message, and on forward traffic channel, transmits if frame is a speech frame by calling out the control process if frame is a signaling frame.
In addition, in step S102, receive just often that at transmission link the group information updating message that personal digital system sends obtains group's group number, or directly group's group number is write terminal.And terminal belongs to a plurality of groups.
And in step S102, when the base station detected not configuration transmission, also the notification call treatment progress entered fault mode, and all terminals all adopt the mode of shared service processing entities.
By technique scheme, the present invention can be in the base station (BTS) and base station controller (BSC) when transmission link breaks down or group services such as group calling in emergency circumstances are provided.
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 link signaling process figure of group calling cluster business just often;
Fig. 2 is the flow chart according to the group calling cluster service supporting method of the embodiment of the invention; And
Fig. 3 is the signaling process figure according to the group calling cluster service supporting method of the embodiment of the invention.
Embodiment
Describe embodiments of the invention with reference to Fig. 2 and Fig. 3 below, Fig. 2 is the flow chart according to the group calling cluster service supporting method of first embodiment of the invention, and Fig. 3 is the signaling process figure according to the group calling cluster service supporting method of first embodiment of the invention.
As shown in Figure 2, group calling cluster service supporting method according to the first embodiment of the present invention may further comprise the steps: step S102, affiliated group group number is stored in the terminal, the base station detect and base station controller between link when breaking down, the notification call treatment progress enters fault mode; Step S104, terminal sends rising to call for and asking of group calling to the base station; Step S106, the base station receives rising of group calling and calls for and ask, direct allocation of channel resources may, and send the broadcast that has group group number to terminal and notify the terminal configuration Traffic Channel; And step S108, terminal receives broadcast, and carries out the group calling cluster business.
Wherein, step S108 is further comprising the steps of: step S1082, and terminal receives broadcast, solves group group number, and judges whether self belongs to group; Step S3084 if terminal belongs to group, then according to broadcast configurating channel resource, enters group call, and sends reverse frames to base station controller, if terminal does not belong to group, then abandons broadcast; Step S1086, base station controller receive reverse frames, carry out frame and select and frame is judged; And step S1088, according to judged result, handle accordingly.Wherein, channel resource is Channel Elements and Walsh sign indicating number.
Wherein, in step S1088,, then carry out corresponding signaling process,, then frame is treated to the frame format of forward direction message, and on forward traffic channel, transmits if frame is a speech frame by calling out the control process if frame is a signaling frame.
In addition, in step S102, receive just often that at transmission link the group information updating message that personal digital system sends obtains group's group number, or directly group's group number is write terminal.And terminal belongs to a plurality of groups.
And in step S102, when the base station detected not configuration transmission, also the notification call treatment progress entered fault mode, and all terminals all adopt the mode of shared service processing entities.
Its signaling process as shown in Figure 3, when link failure, group calling cluster service supporting method may further comprise the steps:
(1) the group's group number information under terminal is preserved can perhaps can directly write terminal with it by just often obtained group's group number information that PDS issues at the base station transmits link;
(2) BTS detects the link failure with BSC, and the notification call treatment progress enters fault mode;
(3) terminal is initiated the calling of the G of group, the step a in the corresponding diagram;
(4) BTS receives the calling of the G of group, judges the current fault mode that is in, and directly distributes channel resources such as CE, the step b in the corresponding diagram;
(5) all terminal configuration Traffic Channels in the broadcast group of notifications of hair band group number under the BTS, the step c in the corresponding diagram;
(6) be in terminal under this BTS, receive broadcast after, solve group group number, and judge whether self belongs to this group, if belong to, then the configuration service channel resource enters group call, otherwise abandons this message;
(7) BTS receives the reverse frames of this group, carries out frame and selects the back to judge, if signaling frame carries out corresponding signaling process by calling out the control process; If speech frame, then be treated to the frame format of forward direction message after, on forward traffic channel, transmit.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a group calling cluster service supporting method is used for supporting the group calling cluster business under the situation of CDMA standard base station transmits fault or not configuration transmission, it is characterized in that, said method comprising the steps of:
Step S102 is stored in affiliated group group number in the terminal, the base station detect and base station controller between link when breaking down, the notification call treatment progress enters fault mode;
Step S104, described terminal sends the rising to call for and ask of group calling of the G of group to described base station;
Step S106, described base station receives rising of described group calling and calls for and ask, direct allocation of channel resources may, and notify described terminal configuration Traffic Channel to the broadcast that described terminal sends the group's group number that has the described G of group correspondence; And
Step S108, described terminal receives described broadcast, and carries out described group calling cluster business.
2. support method according to claim 1 is characterized in that, described step S108 is further comprising the steps of:
Step S1082, described terminal receives described broadcast, solves described group's group number, and judges self whether to belong to the described G of group;
Step S1084 if described terminal belongs to the described G of group, then disposes described channel resource according to described broadcast, enter group call, and,, then abandon described broadcast if described terminal does not belong to the described G of group to described base station controller transmission reverse frames;
Step S1086, described base station controller receives described reverse frames, carries out that frame is selected and described frame is judged; And
Step S1088 according to judged result, handles accordingly.
3. support method according to claim 2, it is characterized in that, in described step S1088, if described frame is a signaling frame, then carry out corresponding signaling process by calling out the control process, if described frame is a speech frame, then described frame is treated to the frame format of forward direction message, and on forward traffic channel, transmits.
4. support method according to claim 3 is characterized in that, in described step S102, receives just often that at transmission link the group information updating message that personal digital system sends obtains described group's group number, or directly described group's group number is write described terminal.
5. support method according to claim 3 is characterized in that described terminal belongs to a plurality of groups.
6. support method according to claim 3 is characterized in that, described channel resource is Channel Elements and Walsh sign indicating number.
7. each described support method in requiring according to aforesaid right is characterized in that, in described step S102, when described base station detects not configuration transmission, also notifies described call treatment process to enter described fault mode.
8. support method according to claim 7 is characterized in that all terminals all adopt the mode of shared service processing entities.
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| CN2007100009275A CN101137117B (en) | 2007-01-15 | 2007-01-15 | Group calling cluster service supporting method |
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| CN2007100009275A CN101137117B (en) | 2007-01-15 | 2007-01-15 | Group calling cluster service supporting method |
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| CN101137117B true CN101137117B (en) | 2011-04-06 |
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| CN101984682A (en) * | 2010-11-01 | 2011-03-09 | 中兴通讯股份有限公司 | Method and system for realizing cluster conversation in single-station mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567791A (en) * | 2003-07-07 | 2005-01-19 | 深圳市中兴通讯股份有限公司 | Method for implementing always online in CDMA standard trunked communication system |
| CN1835609A (en) * | 2005-03-17 | 2006-09-20 | 华为技术有限公司 | Fault reduction realizing method of cluster net communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1567791A (en) * | 2003-07-07 | 2005-01-19 | 深圳市中兴通讯股份有限公司 | Method for implementing always online in CDMA standard trunked communication system |
| CN1835609A (en) * | 2005-03-17 | 2006-09-20 | 华为技术有限公司 | Fault reduction realizing method of cluster net communication |
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Effective date of registration: 20210305 Address after: 801-6, 8 / F, building 52, 2 Jingyuan North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: CALTTA TECHNOLOGIES Co.,Ltd. Address before: 518057 Zhongxing building, science and technology south road, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: ZTE Corp. |
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