CN100488135C - Method of dynamic download of network group identifier - Google Patents
Method of dynamic download of network group identifier Download PDFInfo
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- CN100488135C CN100488135C CNB031488943A CN03148894A CN100488135C CN 100488135 C CN100488135 C CN 100488135C CN B031488943 A CNB031488943 A CN B031488943A CN 03148894 A CN03148894 A CN 03148894A CN 100488135 C CN100488135 C CN 100488135C
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Abstract
The invention relates to a communicating method of packet voice network groups, disclosing a method of dynamically downloading network group identification, making user terminal able to automatically download and update the identification of the network group where the user is to simplify maintenance and reduce artificial errors, and the method of dynamically downloading network group identification, including the steps: A. network side obtains user on-line information; B. the network side inquires about the identification of the network group where the user is from the network group information database according to the user on-line information; C. the network side sends the network group identification to the user terminal.
Description
Technical field
The present invention relates to a kind of method of packet voice network group communication, particularly a kind of method of packet voice network group identification dynamic download.
Background technology
Packet voice (Voice overIP is called for short ＂ VoIP ＂) technology is meant the digitize voice bag that voice signal is converted into certain-length, the technology that the method that adopts storage to transmit exchanges and transmits with the form of wrapping.
Support that the networking of voip technology can be a fixed network, for example traditional internet, it also can be wireless network, for example GPRS (General Packet Radio Service, be called for short ＂ GPRS ＂) network, code division multiple access (Code Division Multiple Access, be called for short ＂ CDMA ＂) network, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, be called for short ＂ WCDMA ＂) network, WLAN (wireless local area network) (Wireless Local Area Network is called for short ＂ WLAN ＂) network etc.
Use the network of voip technology can the network enabled group call, so-called network group be called out and is meant by calling subscriber or keeper, and the part in the group and all users are made a call.The method that makes a call has, and carries all called subscribers' address or number information in the message that caller is initiated; Perhaps only carry the network group sign in the call request message that caller is initiated, identify user profile in the corresponding group by network side according to network group, to each called making a call.Use the network group sign to call out effectively to reduce and calling out when initiating subscriber equipment to the traffic of control centre of group Data transmission, because no longer need to send each called subscriber address or number information, effect is more obvious when big in group.
In actual applications, there is following problem in such scheme, and promptly the maintenance of network group identification is very loaded down with trivial details on user terminal, and makes mistakes easily.
Cause a main cause of this situation to be, the network group sign is user's manual input on user terminal.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method of network group sign dynamic download, makes user terminal can download and upgrade the network group sign of user place network group automatically, to simplify maintenance work, reduces the people for makeing mistakes.
In order to solve the problems of the technologies described above, the method for the bright network group sign dynamic download that provides of we may further comprise the steps:
The A cluster control system obtains user's online information;
The described cluster control system of B is according to described online information, from the network group sign of network group information database inquiring user place network group;
The described cluster control system of C sends to user terminal with the network group sign of described user place network group.
Wherein, in described steps A, control centre of group obtains user's online information;
In described step B, control centre of described group is according to described online information, from the network group sign of network group information database inquiring user place network group;
In described step C, control centre of described group sends to user terminal by conversation initialization protocol message with the network group of described user place network group sign.
In described steps A, the propelling movement pointer detection is online by user terminal to the user, and sends user's notification line to push server, and described push server is replied described user's notification line to described propelling movement indicating device;
In described step B, described push server is selected the network group sign of described user place network group according to described user's notification line from the network group information database;
In described step C, described push server sends to described user terminal with the network group sign of described user place network group.
In described steps A, user terminal is to attending server or attending acting server and send subscribe message, the network group sign of booking reader place network group, describedly attend server or attend the described subscribe message of proxy server processes, subsequently to described user terminal feedback acknowledgment message, describedly attend server or attend acting server sends request from the network group sign of the described user of inquiry place network group to control centre of group;
In described step B, the network group sign of described user place network group is selected according to the described request of attending server or attending acting server by control centre of described group from the network group information database;
In described step C, control centre of described group sends to the network group of described user place network group sign and describedly attends server or attend acting server, describedly attend server or attend acting server to send a notification message, have the network group sign of described user place network group in the described notification message to described user terminal.
In the described steps A, described user's online information is subscribed to attending server by control centre of described group, and when described user was online, the described server of attending was to control centre of the described group message of giving notice.
In described steps A, control centre of described group obtains described user's online information by conversation initialized protocol server or conversation initialized protocol acting server.
Described step B is further comprising the steps of:
Control centre of described group inquires after the network group sign of user place network group, according to predefined described user's authority, determines whether to issue or issue the network group sign of which described user place network group.
In described step C, control centre of described group sends the network group sign of described user place network group by one or more described conversation initialization protocol message.
Described step C is further comprising the steps of:
Described user terminal sends acknowledge message to control centre of described group after receiving the network group sign of described user place network group.
In described steps A, control centre of described group obtains described user's online information by user terminal to the conversation initialized protocol request message of its transmission, and wherein said conversation initialized protocol request message requires control centre of described group to issue the network group sign of online user place network group.
Described steps A is further comprising the steps of:
Described propelling movement indicating device determines whether to send described user's notification line to described push server according to predefined described user's authority.
Described step B is further comprising the steps of:
Described push server determines whether to issue or issue the network group sign of which described user place network group according to predefined described user's authority.
Described network group information database is in described push server.
Described step C also comprises following steps: described user terminal sends response message to described push server.
Among the described step B, the network group sign of described user place network group is selected according to predefined described user's authority by control centre of described group from described network group information database.
Described step C further may further comprise the steps:
C1 is described to attend server or attends the authority of acting server according to predefined described user, and the network group sign from the described user place network group of control centre of described group is filtered;
The described described network group sign of attending server or attending after acting server will filter by notification message of C2 sends to described user terminal.
Described step C also comprise the described user terminal of following steps: C3 receive from described attend server or attend the described notification message of acting server after, return acknowledge message.
Described network group information database is in control centre of described group.
Described network group information database is on third-party server.
By finding that relatively technical scheme difference with the prior art of the present invention is, issues the network group sign of user place network group to user terminal from control centre of group.Difference on this technical scheme, brought comparatively significantly beneficial effect, be that the user no longer needs manual input and own relevant network group sign, and network group does not need manual modification when taking place such as the new variation that adds the network group of user yet, thereby simplified terminal use's operating process greatly, and error probability reduces greatly.In addition, by in the unified maintenance of network side and according to user right download network group identification, can strengthen the fail safe of group call greatly.
Description of drawings
Fig. 1 is a flow chart of realizing network group sign dynamic download method by conversation initialized protocol according to an embodiment of the invention;
Fig. 2 is method flow and the system's composition schematic diagram of realizing network group sign dynamic download by push technology according to an embodiment of the invention;
Fig. 3 is method flow and the system's composition schematic diagram of realizing network group sign dynamic download by the technology of attending according to an embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
According to principle of the present invention, the present invention relates to a kind of system by conversation initialized protocol (SessionInitation Protocol is called for short " SIP ") realization network group sign dynamic download, described system comprises control centre of group and user terminal.User terminal described in the described system can be a plurality of, is that example describes at present embodiment with a terminal.
Control centre of group is the administrative center of network group communication, be used for after obtaining user's online information, from the network group of network group information database inquiring user place network group sign, by conversation initialization protocol message the network group sign of described user place network group is sent to user terminal then.Preserve user ID all in the described system, network group sign and user right information in the described network group information database, therefrom can find and each user-dependent network group sign.In general, the network group information database is integrated in the control centre of group, and the network group information database also can be positioned in the third-party data center.
User terminal is the directly communication terminal of the support VoIP of use of user, and group call just can be carried out in user's input or selection network group sign back.User terminal can receive the network group sign from the user place network group of control centre of group.
Realize that by sip technique network group identifies the system of dynamic download based on above-mentioned, the present invention also provides a kind of method that realizes network group sign dynamic download by sip technique.Be described in detail below.
As shown in Figure 1, in step 100, control centre of group obtains user's online information.Control centre of group can obtain user's online information by several different methods, for example, can obtain user's online information by attending (Presence) technology.Specifically, control centre of group is to the online information of attending the server booking reader, when the user reaches the standard grade by user terminal, attend server immediately to control centre of the group message of giving notice, the user ID that comprises this user in the notification message, this user's online information just can have been known by control centre of group like this.If the user's online state changes, user offline for example, attend server also can be immediately to control centre of the group message of giving notice, control centre of group can grasp the user's online state all the time like this.Except by the technology of attending, control centre of group can also obtain user's online information by sip server or sip proxy server.Described sip server or sip proxy server also can have multiple, for example the CSCF in the 3-G (Generation Three mobile communication system) (Call State Control Function is called for short " CSCF ") server.
In addition, the present invention can also make by the following method that control centre of group obtains user's online information:
After the user reaches the standard grade by user terminal, described user terminal initiatively sends sip request message (for example MESSAGE, Subscribe, Notify, Invite message) to control centre of group, requires control centre of described group to issue the network group sign of user place network group.
Afterwards, in step 200, control centre of group is according to the user's online information that obtains, from the network group sign of network group information database inquiring user place network group.Need to prove, described inquiry can be implemented in conjunction with predefined user's authority, for example, can determine which network group the user can call out according to pre-defined user right in the network group information database, just determine whether to issue or issue the network group sign of which described user place network group.
In step 300, control centre of group sends to user terminal by sip message with the network group of user place network group sign.Described sip message also can have multiple, for example the notice among the SIP (Notify) message.Because the network group of described user place network group sign has many, therefore can use one or more sip message to descend to pass.The network group why selection uses sip message to transmit described user place network group identifies, and is because SIP is a kind of being independent of to be inserted and professional pure signaling protocol, and with various other agreements favorable compatibility is arranged.Use SIP to realize that the communication between control centre of group and the user terminal can make the system of network group sign dynamic download that better extensibility and compatibility are arranged.
As an optional step, user terminal can return acknowledge message to control centre of group after receiving the network group sign of user place network group.Increase this step and can guarantee that the network group sign of user place network group arrives user terminal, because if control centre of group does not receive acknowledge message within a certain period of time, can resend the network group sign of user place network group automatically, if retransmit several times and all can not receive acknowledge message, can notify the system manager at once and search reason and fix a breakdown.
According to principle of the present invention, the present invention relates to a kind of by pushing the system of (PUSH) technology realization network group sign dynamic download in addition, and as shown in Figure 2, described system comprises user terminal 10, pushes indicating device 20 and push server 30.
Realize that by push technology network group identifies the system of dynamic download based on above-mentioned, the present invention also provides a kind of method that realizes network group sign dynamic download by push technology.Wherein, succinct for what describe, be example with a user terminal herein.
As shown in Figure 2, push indicating device 20 and can survey user online status in real time, in case the user reaches the standard grade by user terminal 10, pushing indicating device 20 in step 111, will to detect the user online.
Then in step 112, push indicating device 20 and can judge according to predefined user right whether this user has the right to use particular network group earlier, if this user haves no right to use described network group, then do not do any processing, if this user has the right to use described network group, then that this user is online information is notified push server 30, contains this user's sign in notification message.Certainly, the judgement about user right here is optionally, pushes indicating device 20 and also can not do this judgement.
In step 113, push server 30 is replied user's notification line of being received to pushing indicating device 20, represents successfully notified message.
Then, in step 114, push server 30 is selected the network group sign of user place network group from the network group information database, send to described user terminal 10 by push technology.Before sending, push server 30 also can for example determine whether to issue or issue the network group sign of which this user place network group according to predefined user right download network group identification according to user right.
At last, in step 115, user terminal 10 is received from after the network group of the user place network group of push server 30 sign, to described push server 30 echo reply message, represent successfully to receive that network group identifies.After this user terminal 10 will be kept at self to the network group sign of receiving, carry out group call so that the user can therefrom select the network group sign that needs at any time.
According to principle of the present invention, the present invention also provides a kind of and has realized that by (Presence) technology of attending network group identifies the system of dynamic download, and as shown in Figure 3, described system comprises user terminal 11, attends server 22 and control centre of group 33.
Attend server 22 and be used to provide the service attended, can communicate by letter with user terminal 11, control centre of group 33 respectively.It also can replace with attending acting server.
Control centre of group 33 is administrative centers of network group communication.Preserve all users and network group identification information thereof in the network group information database, therefrom can find and each user-dependent network group sign.In general, the network group information database is integrated in the control centre of group 33, and under a few cases, the network group information database is arranged in third-party server.
Realize the system of network group sign dynamic download based on above-mentioned by the technology of attending, the present invention also provides a kind of method that realizes network group sign dynamic download, and wherein, succinct on describing is example with a user terminal herein.
As shown in Figure 3, when user terminal 11 connected to network, in step 101, user terminal 11 sent subscribe message to attending server 22, the network group sign of booking reader place network group, and concrete grammar is the user ID that has this user in subscribe message.
In step 102, attend server 22 and handle after the described subscribe message, to user terminal 11 feedback acknowledgment message, specifically, the affirmation message of feedback is that code is the message of 200 expression OK, illustrates that subscribe message is correctly received.
In step 103, attend server 22 sends request from the network group sign of the described user of inquiry place network group to control centre of group 33, the user ID that also has described user in this request requires control centre of group 33 to find out the network group sign of all these user place network group according to this user ID.
In step 104, the network group sign of described user place network group is selected by control centre of group 33 from the network group information database, and selection result is sent to the described server 22 of attending.
In step 105, attending server 22 sends a notification message to user terminal 11, the network group sign that wherein has described user place network group, specifically, these network group sign is to be loaded in the extended field of notification message to send, this extended field can be in the message header of notification message, also can be in message body.
In step 106, user terminal 11 is received from behind the notification message of attending server 22, returns acknowledge message, shows that this notification message is correctly received.
It is to be noted, in attending server 22 and control centre of group 33, can do some user right controls, for example, in step 104, control centre of group 33 can select needs to pass to attend the network group sign of server 22 according to predefined user right, and the network group sign that the user is had no right to call out filters out.And for example, can in step 105, attend server 22, to filtering from the network group sign of attending server 22 earlier according to predefined user right, the network group sign that the user is had no right to call out filters out, and just filtering result is sent to user terminal 11 then.So just can realize determining whether issue, issue which network group sign according to user's difference, make group call safer easily.
Though by reference some preferred embodiment of the present invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that, can do various changes to it in the form and details, and the spirit and scope of the present invention that do not depart from appended claims and limited.
Claims (19)
1. the method for a network group sign dynamic download is characterized in that, may further comprise the steps:
The A cluster control system obtains user's online information;
The described cluster control system of B is according to described online information, from the network group sign of the described user of network group information data library inquiry place network group;
The described cluster control system of C sends to user terminal with the network group sign of described user place network group.
2. the method for network group sign dynamic download as claimed in claim 1 is characterized in that,
In described steps A, control centre of group obtains user's online information;
In described step B, control centre of described group is according to described online information, from the network group sign of network group information database inquiring user place network group;
In described step C, control centre of described group sends to user terminal by conversation initialization protocol message with the network group of described user place network group sign.
3. the method for network group sign dynamic download as claimed in claim 1 is characterized in that,
In described steps A, the propelling movement pointer detection is online by user terminal to the user, and sends user's notification line to push server, and described push server is replied described user's notification line to described propelling movement indicating device;
In described step B, described push server is selected the network group sign of described user place network group according to described user's notification line from the network group information database;
In described step C, described push server sends to described user terminal with the network group sign of described user place network group.
4. the method for network group sign dynamic download as claimed in claim 1 is characterized in that,
In described steps A, user terminal is to attending server or attending acting server and send subscribe message, the network group sign of booking reader place network group, describedly attend server or attend the described subscribe message of proxy server processes, subsequently to described user terminal feedback acknowledgment message, describedly attend server or attend acting server sends request from the network group sign of the described user of inquiry place network group to control centre of group;
In described step B, the network group sign of described user place network group is selected according to the described request of attending server or attending acting server by control centre of described group from the network group information database;
In described step C, control centre of described group sends to the network group of described user place network group sign and describedly attends server or attend acting server, describedly attend server or attend acting server to send a notification message, have the network group sign of described user place network group in the described notification message to described user terminal.
5. the method for network group sign dynamic download according to claim 2, it is characterized in that, in the described steps A, described user's online information is subscribed to attending server by control centre of described group, when described user was online, the described server of attending was to control centre of the described group message of giving notice.
6. the method for network group sign dynamic download according to claim 2, it is characterized in that, in described steps A, control centre of described group obtains described user's online information by conversation initialized protocol server or conversation initialized protocol acting server.
7. the method for network group sign dynamic download according to claim 2 is characterized in that described step B is further comprising the steps of:
Control centre of described group inquires after the network group sign of user place network group, according to predefined described user's authority, determines whether to issue or issue the network group sign of which described user place network group.
8. the method for network group sign dynamic download according to claim 2, it is characterized in that, in described step C, control centre of described group sends the network group sign of described user place network group by one or more described conversation initialization protocol message.
9. the method for network group sign dynamic download according to claim 2 is characterized in that described step C is further comprising the steps of:
Described user terminal sends acknowledge message to control centre of described group after receiving the network group sign of described user place network group.
10. the method for network group sign dynamic download according to claim 2, it is characterized in that, in described steps A, control centre of described group obtains described user's online information by user terminal to the conversation initialized protocol request message of its transmission, and wherein said conversation initialized protocol request message requires control centre of described group to issue the network group sign of online user place network group.
11. the method for network group sign dynamic download according to claim 3 is characterized in that described steps A is further comprising the steps of:
Described propelling movement indicating device determines whether to send described user's notification line to described push server according to predefined described user's authority.
12. the method for network group sign dynamic download according to claim 3 is characterized in that described step B is further comprising the steps of:
Described push server determines whether to issue or issue the network group sign of which described user place network group according to predefined described user's authority.
13. the method for network group sign dynamic download according to claim 3 is characterized in that described network group information database is in described push server.
14. the method for network group sign dynamic download according to claim 3, it is characterized in that described step C also comprises following steps: described user terminal sends response message to described push server.
15. the method for network group sign dynamic download according to claim 4, it is characterized in that, among the described step B, the network group sign of described user place network group is selected according to predefined described user's authority by control centre of described group from described network group information database.
16. the method for network group sign dynamic download according to claim 4 is characterized in that described step C further may further comprise the steps:
C1 is described to attend server or attends the authority of acting server according to predefined described user, and the network group sign from the described user place network group of control centre of described group is filtered;
The described described network group sign of attending server or attending after acting server will filter by notification message of C2 sends to described user terminal.
17. the method for network group sign dynamic download according to claim 4 is characterized in that described network group information database is in control centre of described group.
18. the method for network group sign dynamic download according to claim 4, it is characterized in that, described step C also comprise the described user terminal of following steps: C3 receive from described attend server or attend the described notification message of acting server after, return acknowledge message.
19. the method according to any described network group sign dynamic download in the claim 1 to 18 is characterized in that described network group information database is on third-party server.
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| CNB031488943A CN100488135C (en) | 2003-06-16 | 2003-06-16 | Method of dynamic download of network group identifier |
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| CNB031488943A CN100488135C (en) | 2003-06-16 | 2003-06-16 | Method of dynamic download of network group identifier |
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| CN1567885A CN1567885A (en) | 2005-01-19 |
| CN100488135C true CN100488135C (en) | 2009-05-13 |
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| JP4841297B2 (en) * | 2006-02-24 | 2011-12-21 | 京セラ株式会社 | Wireless communication terminal and server |
| CN101827309A (en) * | 2009-03-06 | 2010-09-08 | 华为技术有限公司 | Method, terminal, server and system for sending push massage |
| CN106412018B (en) * | 2016-08-31 | 2020-01-07 | 百度在线网络技术（北京）有限公司 | Message pushing method and device |
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