CN101472227B - Method and device for controlling user terminal to implement cluster call - Google Patents
Method and device for controlling user terminal to implement cluster call Download PDFInfo
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- CN101472227B CN101472227B CN2007103044942A CN200710304494A CN101472227B CN 101472227 B CN101472227 B CN 101472227B CN 2007103044942 A CN2007103044942 A CN 2007103044942A CN 200710304494 A CN200710304494 A CN 200710304494A CN 101472227 B CN101472227 B CN 101472227B
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Abstract
The embodiment of the invention provides a method and a device for controlling a user terminal to carry out trunked calling, brings the user favorable experience and saves system resource. The method comprises the following steps: a user terminal sends a position renewal request to a mobile exchange center; the mobile exchange center acquires user contract information according to the position renewal request, confirm whether the present area is the vest trunked business service area of the user terminal, and sends the confirmation result to the user terminal; and the user terminal receives the confirmation result sent by the mobile exchange center and controls the user terminal to carry out trunked calling according to the confirmation result. In accordance with the embodiment of the invention, in the process that the user terminal carries out position renewal, a network side judges whether the present area is the vest trunked business service area of the user terminal, and reminds the user according to the judging result to conduct trunked calling control, thereby bringing favorable experience to the user and saving system resource.
Description
Technical field
The present invention relates to a kind of communication technology, relate in particular to a kind of method and apparatus of controlling user terminal to implement cluster call.
Background technology
In recent years, group service had had bigger development.In the group service early stage of development, group service all is to launch in the mode of private network.Yet it is big to use private network structure trunked communication system to have the investment maintenance cost, and the smaller problem of coverage.Because public network has the big advantage of coverage, use public network to carry out group service, just become an active demand of group service to expand the coverage area.
Adopting public network to carry out the group service initial stage, because problems such as device upgrade are difficult in whole public network and all carry out group service.Promptly only can provide group service, and the other zone can not provide group service in the subregion.When the user that will occur signatory group service like this roams into another one group service service area, although user terminal can detect notification channel (Notification Channel, NCH), and in fact network can't provide the phenomenon of group service for it.In case the user makes a call, because the group system of current access can't provide group service for it, then the group calling request of refusing user's had so both brought bad experience to the user, had also wasted system resource simultaneously; In addition, if user terminal from group calling group, deleted, but because its SIM (Subscriber Identity Module; User identification module) the group id information such as (ID) in the card is not destroyed, and then when the user terminal to access to home cluster network, the group calling request of network refusing user's had so both brought bad experience to the user, has wasted system resource simultaneously yet.
Summary of the invention
Embodiments of the invention provide a kind of method and apparatus of controlling user terminal to implement cluster call, have brought favorable experience to the user, and have saved system resource.
Embodiments of the invention provide a kind of method of controlling user terminal to implement cluster call, comprising:
User terminal sends position updating request to mobile switching centre;
Mobile switching centre obtains user signing contract information according to position updating request, and determines that according to user signing contract information whether current region is the ownership group service service area of this user terminal, will determine that the result issues user terminal;
Described user terminal receives definite result that mobile switching centre sends, and controls user terminal to implement cluster call according to described definite result.
Embodiments of the invention also provide the method for another kind of control user terminal to implement cluster call, comprising:
User terminal detects whether there is notification channel, if exist, the call sign of forbidding of user terminal is set to disarmed state;
User terminal sends position updating request to mobile switching centre;
Mobile switching centre obtains user signing contract information according to position updating request, and determines according to user signing contract information whether current region is the ownership group service service area of this user terminal;
When current region is the ownership group service service area of this user terminal, will not determine that the result issues user terminal;
Described user terminal forbids that according to described call sign carries out trunked call control.
Embodiments of the invention also provide a kind of system that controls user terminal to implement cluster call, comprising:
User terminal is used for sending position updating request to mobile switching centre, and receives definite result that mobile switching centre sends, and controls user terminal to implement cluster call according to described definite result;
Mobile switching centre is used for obtaining user signing contract information according to position updating request, and determines that according to user signing contract information whether current region is the ownership group service service area of this user terminal, will determine that the result issues user terminal.
Embodiments of the invention also provide a kind of user terminal, comprising:
Transmitting element is used for sending position updating request to mobile switching centre;
Receiving element is used to receive definite result that mobile switching centre sends;
Control unit is used for controlling user terminal to implement cluster call according to described definite result.
Embodiments of the invention also provide a kind of mobile switching centre, comprising:
Receiving element is used to receive the position updating request that user terminal sends;
Obtain the unit, be used for obtaining user signing contract information according to position updating request;
Determining unit is used for determining according to user signing contract information whether current region is the ownership group service service area of this user terminal;
Transmitting element is used for definite result is issued user terminal.
According to the embodiment of the invention, user terminal upgrades and to flow through in the journey carrying out the position, network side judges whether current region is the ownership group service service area of this user terminal, and remind user terminal whether in the cluster service district according to judged result, and the trunked call process of control user terminal, brought favorable experience to the user, reduced user terminal and initiated the number of times of group calling, thereby saved system resource.
Description of drawings
Fig. 1 shows the flow process of the control user terminal to implement cluster call of the embodiment of the invention one;
Fig. 2 shows the flow process of the control user terminal to implement cluster call of the embodiment of the invention two;
Fig. 3 shows the system of the control user terminal to implement cluster call of the embodiment of the invention three.
Embodiment
Understand and realization the present invention the existing embodiments of the invention of describing in conjunction with the accompanying drawings for the ease of persons skilled in the art.
Embodiments of the invention provide a kind of method and apparatus of controlling user terminal to implement cluster call, when user terminal is roamed out the group service service area of ownership and roaming place group service service area and can't be provided group service for it, perhaps as the user by deletion from group service but data such as group information in the SIM card are not deleted, ownership place group service service area core network device and user terminal can't provide group service with reminding subscriber terminal current service district alternately, and forbid initiating group service in subscriber terminal side.Thereby brought favorable experience to the user, and saved system resource.The group service service area of described ownership is the signatory group service service area of this user terminal.
Embodiment one
Present embodiment has been described a kind of method of controlling user terminal to implement cluster call.As shown in Figure 1, the method comprising the steps of:
Step 11, after user terminal roams into new group service service area or when ownership group service service area was done the start operation, this user terminal sent location update request message to mobile switching centre.
Carrying out user terminal before mobile switching centre sends position updating request, user terminal also detects whether there is notification channel, if do not exist, then forbids user terminal to implement cluster call, otherwise, carry out described user terminal and send position updating request to mobile switching centre.Preferably, when notification channel exists, allow user terminal to implement cluster call.
After step 12, mobile switching centre receive location update request message, send location update request message to HLR (Home LocationRegister attaching position register).
Step 13-16, HLR send position deletion message to former VLR on the one hand, to delete former VLR (VisitedLocation Registor, Visited Location Registor) the active user's location information of terminals in, after the former VLR deletion active user location information of terminals, to HLR home position deletion acknowledge message.
HLR returns the insertion subscriber data message to current MSC (Mobile Switching Center, mobile switching centre) on the other hand, and user signing contract information is inserted in the VLR database of MSC, described user signing contract information comprises the group information that the user contracts.Current MSC returns the insertion subscriber data message to HLR after user signing contract information is inserted into the VLR database of MSC.
Step 17, MSC determine according to user signing contract information whether current region is the ownership group service service area of this user terminal on the other hand.The method of determining is as follows: take out group id from user signing contract information; Judge whether this group id is present among the GCR (Group Call Registor, Group Call Register), if then current region is the ownership group service service area of this user terminal, otherwise current region is not the ownership group service service area of this user terminal.
Step 18, MSC send to user terminal and determine result notification, so that will determine that the result issues user terminal, the mode that sends can be that (Location Update ACK) message is more confirmed in the position, also can be short message or USSD (Unstructured Supplementary Service Data, unstructured supplementary service data).Owing to when notification channel exists, allow user terminal to implement cluster call.Therefore, preferably, when MSC judges that current region is the ownership group service service area of this user terminal, can send to user terminal and determine result notification.Like this, when having only current region not to be the ownership group service service area of this user terminal, will determine that just the result issues user terminal.
Step 19, user terminal receive definite result that mobile switching centre sends, and control user terminal to implement cluster call according to described definite result.
When described definite result is not the ownership group service service area of this user terminal for current region, then user terminal on its screen, show group calling forbid the sign, to represent that the current service district does not support the trunked call based on this group number, it can be to be different from any sign that identifies that described group calling is forbidden identifying, preferably, can be a picture that is easy to discern; In order to save wireless network resource, on user terminal, can be provided with group calling and identify corresponding group calling prohibitory sign, when finding that the current service district does not support trunked call based on this group number, this group calling prohibitory sign is set to effectively, initiates this trunked call to forbid user terminal.Particularly, when user terminal is initiated trunked call, check at first whether its corresponding group calling prohibitory sign is effective, if effectively, then forbid this trunked call, otherwise, allow this trunked call.Preferably, after forbidding this trunked call, also not the information of the ownership group service service area of this user terminal to the user prompt current region.
When described definite result is current region when not being the ownership group service service area of this user terminal, then user terminal does not show that on its screen group calling forbids sign, can support trunked call based on this group number with expression current service district; When the group calling prohibitory sign is set on the user terminal, at this moment also should this group calling prohibitory sign be set to invalidly, initiate this trunked call to allow user terminal.
Embodiment two
As shown in Figure 2, present embodiment is described the method for another kind of control user terminal to implement cluster call, and described method comprises the following steps:
Like this, when user terminal newly enters moving when having the lane place of notification channel, when this lane place can provide group service, owing to forbid that call sign is set to disarmed state, can not will determine that the result issues user terminal, user terminal can be directly according to forbidding call sign control sets groupcall, promptly, can carry out trunked call, thereby save Radio Resource.
Embodiment three
As shown in Figure 3, present embodiment has been described a kind of system that controls user terminal to implement cluster call, comprise: user terminal 300, be used for sending position updating request to mobile switching centre, and receive definite result that mobile switching centre sends, and control user terminal to implement cluster call according to described definite result; Mobile switching centre 400 is used for obtaining user signing contract information according to position updating request, and determines that according to user signing contract information whether current region is the ownership group service service area of this user terminal, will determine that the result issues user terminal.
Described user terminal 300 comprises: transmitting element 310 is used for sending position updating request to mobile switching centre; Receiving element 320 is used to receive definite result that mobile switching centre 400 sends; Control unit 330 is used for controlling user terminal to implement cluster call according to described definite result; Detecting unit 340 is used for detecting whether there is notification channel before starting transmitting element 310, if do not exist, then forbids user terminal to implement cluster call, otherwise, start transmitting element 310.Described control unit 330 comprises: judging unit 331 be used for judging according to described definite result whether current region is the ownership group service service area of this user terminal, and startup is provided with unit 332; Unit 332 is set, when described definite result for current region is ownership group service service area for this user terminal, forbids that then call sign is set to disarmed state; When described definite result is not the ownership group service service area of this user terminal for current region, forbid that then call sign is set to effective status.
400 pericardiums are drawn together in the described mobile exchange: receiving element 410 is used to receive the position updating request that user terminal 300 sends; Obtain unit 420, be used for obtaining user signing contract information according to position updating request; Determining unit 430 is used for determining according to user signing contract information whether current region is the ownership group service service area of this user terminal; Transmitting element 440 is used for definite result is issued user terminal.
According to the embodiment of the invention, user terminal upgrades and to flow through in the journey carrying out the position, network side judges whether current region is the ownership group service service area of this user terminal, and remind user terminal whether in the cluster service district according to judged result, and the trunked call process of control user terminal, brought favorable experience to the user, reduced user terminal and initiated the number of times of group calling, thereby saved system resource.
Though described the present invention by embodiment, those of ordinary skills know, without departing from the spirit and substance in the present invention, just can make the present invention that many distortion and variation are arranged, and scope of the present invention is limited to the appended claims.
Claims (12)
1. a method of controlling user terminal to implement cluster call is characterized in that, comprising:
User terminal sends position updating request to mobile switching centre;
Mobile switching centre obtains user signing contract information according to position updating request, and determines that according to user signing contract information whether current region is the ownership group service service area of this user terminal, will determine that the result issues user terminal;
Described user terminal carries out trunked call control according to described definite result, wherein, describedly carry out trunked call control according to described definite result and specifically comprise: when described definite result is the ownership group service service area of this user terminal for current region, forbid that then call sign is set to disarmed state, to allow this user terminal to implement cluster call; When described definite result is not the ownership group service service area of this user terminal for current region, forbid that then call sign is set to effective status, to forbid this user terminal to implement cluster call.
2. method according to claim 1 is characterized in that, described mobile switching centre obtains user signing contract information according to position updating request and specifically comprises:
Mobile switching centre sends location update request message to attaching position register;
Mobile switching centre receives the user signing contract information that attaching position register returns.
3. method according to claim 1 is characterized in that, describedly determines that according to user signing contract information whether current region is that the ownership group service service area of this user terminal specifically comprises:
From user signing contract information, take out group id;
Judge whether this group id is present in the Group Call Register, if, determine that current region is the ownership group service service area of this user terminal, otherwise, determine that current region is not the ownership group service service area of this user terminal.
4. method according to claim 1 is characterized in that, describedly will determine that the result issues user terminal and is specially: upgrade by short message, unstructured supplementary service data or position and determine that message will determine that the result issues user terminal.
5. method according to claim 1 is characterized in that, if current region is not the ownership group service service area of this user terminal, after forbidding the trunked call flow process of user terminal, also shows not allow to carry out the prompting of trunked call on user terminal.
6. according to one of them described method of claim 1 to 5, it is characterized in that, carrying out user terminal before mobile switching centre sends position updating request, described method also comprises: user terminal detects whether there is notification channel, if do not exist, then forbid user terminal to implement cluster call, otherwise, carry out described user terminal and send position updating request to mobile switching centre.
7. method according to claim 6 is characterized in that, when notification channel existed, described method also comprised: the call sign of forbidding of user terminal is set to disarmed state.
8. a method of controlling user terminal to implement cluster call is characterized in that, comprising:
The call sign of forbidding of user terminal was set to disarmed state when user terminal was determined to have notification channel;
Described user terminal sends position updating request to mobile switching centre;
Mobile switching centre obtains user signing contract information according to position updating request, and determines according to user signing contract information whether current region is the ownership group service service area of this user terminal;
If, will not determine that then the result issues user terminal, described user terminal forbids that according to described call sign carries out trunked call control;
Otherwise, to determine that the result issues user terminal, described user terminal carries out trunked call control according to described definite result, wherein, describedly carry out trunked call control according to described definite result and specifically comprise: when described definite result is the ownership group service service area of this user terminal for current region, forbid that then call sign is set to disarmed state, to allow this user terminal to implement cluster call; When described definite result is not the ownership group service service area of this user terminal for current region, forbid that then call sign is set to effective status, to forbid this user terminal to implement cluster call.
9. a system that controls user terminal to implement cluster call is characterized in that, comprising:
User terminal, be used for sending position updating request to mobile switching centre, and definite result of reception mobile switching centre transmission, and control user terminal to implement cluster call according to described definite result, wherein, describedly carry out trunked call control according to described definite result and specifically comprise: when described definite result is the ownership group service service area of this user terminal for current region, forbid that then call sign is set to disarmed state, to allow this user terminal to implement cluster call; When described definite result is not the ownership group service service area of this user terminal for current region, forbid that then call sign is set to effective status, to forbid this user terminal to implement cluster call;
Mobile switching centre is used for obtaining user signing contract information according to position updating request, and determines that according to user signing contract information whether current region is the ownership group service service area of this user terminal, will determine that the result issues user terminal.
10. a user terminal is characterized in that, comprising:
Transmitting element is used for sending position updating request to mobile switching centre;
Receiving element is used to receive definite result that mobile switching centre sends;
Control unit, be used for controlling user terminal to implement cluster call according to described definite result, wherein, describedly carry out trunked call control according to described definite result and specifically comprise: when described definite result is the ownership group service service area of this user terminal for current region, forbid that then call sign is set to disarmed state, to allow this user terminal to implement cluster call; When described definite result is not the ownership group service service area of this user terminal for current region, forbid that then call sign is set to effective status, to forbid this user terminal to implement cluster call.
11. user terminal according to claim 10 is characterized in that, described control unit comprises:
Judging unit is used for judging according to described definite result whether current region is the ownership group service service area of this user terminal, and startup is provided with the unit;
The unit is set, when described definite result for current region is ownership group service service area for this user terminal, forbids that then call sign is set to disarmed state; When described definite result is not the ownership group service service area of this user terminal for current region, forbid that then call sign is set to effective status.
12. user terminal according to claim 10 is characterized in that, described user terminal also comprises:
Detecting unit is used for detecting whether there is notification channel before starting transmitting element, if do not exist, then forbids user terminal to implement cluster call, otherwise, start transmitting element.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007103044942A CN101472227B (en) | 2007-12-28 | 2007-12-28 | Method and device for controlling user terminal to implement cluster call |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007103044942A CN101472227B (en) | 2007-12-28 | 2007-12-28 | Method and device for controlling user terminal to implement cluster call |
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| CN101472227A CN101472227A (en) | 2009-07-01 |
| CN101472227B true CN101472227B (en) | 2011-08-31 |
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| CN2007103044942A Expired - Fee Related CN101472227B (en) | 2007-12-28 | 2007-12-28 | Method and device for controlling user terminal to implement cluster call |
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| CN102378119B (en) * | 2010-08-20 | 2014-08-06 | 中国移动通信有限公司 | Method and device for massively transmitting information |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909720A (en) * | 2005-08-01 | 2007-02-07 | 华为技术有限公司 | Method for realizing nomadism of group-calling |
| CN101013947A (en) * | 2006-12-31 | 2007-08-08 | 华为技术有限公司 | Method for adjusting calling area by network and method and apparatus for group calling |
| CN101018368A (en) * | 2007-01-29 | 2007-08-15 | 华为技术有限公司 | Roaming position updating method of the mobile communication system and cluster service user |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909720A (en) * | 2005-08-01 | 2007-02-07 | 华为技术有限公司 | Method for realizing nomadism of group-calling |
| CN101013947A (en) * | 2006-12-31 | 2007-08-08 | 华为技术有限公司 | Method for adjusting calling area by network and method and apparatus for group calling |
| CN101018368A (en) * | 2007-01-29 | 2007-08-15 | 华为技术有限公司 | Roaming position updating method of the mobile communication system and cluster service user |
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