CN101854703A - Method, server and system for acquiring status information - Google Patents
Method, server and system for acquiring status information Download PDFInfo
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- CN101854703A CN101854703A CN200910133410A CN200910133410A CN101854703A CN 101854703 A CN101854703 A CN 101854703A CN 200910133410 A CN200910133410 A CN 200910133410A CN 200910133410 A CN200910133410 A CN 200910133410A CN 101854703 A CN101854703 A CN 101854703A
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Abstract
The embodiment of the invention relates to a method, a server and a system for acquiring status information, wherein the method for acquiring the status information comprises the following steps of: sending an inquiry request message carrying the identification of a called terminal to a status information server according to a calling of a calling terminal to the called terminal; and receiving an inquiry response message sent by the status information server, wherein the inquiry response message carries the status information of the called terminal. The embodiment of the invention saves system resources and simplifies user operations.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of method, server and system that obtains state information.
Background technology
Blacklist uses more frequent in communicating by letter with function of white name list.Wherein, what store in the blacklist is the user's of refusal connection number, and the number beyond the blacklist can be connected; What store in the white list is the user's that can answer number, and the number refusal beyond the white list is connected.Traditional exchange supplementary service, IN service, for example: calling assistant etc., blacklist and function of white name list all are provided, present blacklist and white list are the user of simple number mode, i.e. the corresponding user of number.
In the prior art, for every separate traffic, each professional call control server all needs stand-alone development storage blacklist and white list, for example: exchange supplementary service and IN service have all been opened blacklist and function of white name list, the call control server that then exchanges supplementary service stores a cover blacklist and a white list, and the call control server of IN service also stores a cover blacklist and a white list.
There are following defective in blacklist of the prior art and function of white name list: every separate traffic stand-alone development blacklist and function of white name list, for the user provides blacklist and white list, thereby cause the simple copy of identical function, and wasted system resource.
Summary of the invention
The embodiment of the invention provides a kind of method, server and system that obtains state information, in order to realize saving system resource, simplifies user's operation.
The embodiment of the invention also provides a kind of method of obtaining state information, comprising:
According to the calling of calling terminal, send the inquiry request message that carries the terminal called sign to status information server to terminal called;
Receive the query response message that described status information server sends, the state information of carrying described terminal called in the described query response message.
The embodiment of the invention provides a kind of method of obtaining state information, comprising:
Receive the inquiry request message that carries the terminal called sign that described call control server sends;
According to described terminal called sign, the state information of the described terminal called of inquiry storage;
Send query response message to described call control server, comprise the state information of described terminal called in the described query response message.
The embodiment of the invention also provides a kind of call control server, comprising:
The inquiry request message sending module is used for according to the calling of calling terminal to terminal called, sends the inquiry request message that carries the terminal called sign to status information server;
The state information receiver module is used to receive the query response message that described status information server sends, the state information of carrying described terminal called in the described query response message.
The embodiment of the invention also provides a kind of status information server, comprising:
The inquiry request message receiver module is used to receive the inquiry request message that carries the terminal called sign that described call control server sends;
The state information searching module is used for according to described terminal called sign, the state information of the described terminal called of inquiry storage;
The query response message sending module is used for sending query response message to described call control server, comprises the state information of described terminal called in the described query response message.
The embodiment of the invention also provides a kind of system that obtains state information, comprises call control server and status information server;
Call control server is used to send according to the calling of calling terminal to terminal called, send the inquiry request message that carries the terminal called sign to status information server, receive the query response message that described status information server sends, the state information of carrying described terminal called in the described query response message;
Described status information server is used to send the inquiry request message that carries the terminal called sign that receives described call control server transmission, according to described terminal called sign, the state information of the described terminal called of inquiry storage sends described query response message to described call control server.
The method of obtaining state information, server and system that the embodiment of the invention provides, state information has been saved system resource by the management of status information server storage and uniform, and simplifies user's operation.
Description of drawings
Fig. 1 obtains the flow chart of the method embodiment of state information for the embodiment of the invention;
Fig. 2 obtains the flow chart of another embodiment of method of state information for the embodiment of the invention;
Fig. 3 obtains the flow chart of another embodiment of method of state information for the embodiment of the invention;
Fig. 4 obtains the schematic network structure of a concrete application scenarios among another embodiment of method of state information for the embodiment of the invention shown in Figure 3;
Fig. 5 obtains the flow chart of another embodiment of method of state information for the embodiment of the invention;
Fig. 6 is the structural representation of embodiment of the invention status information server embodiment;
Fig. 7 is the structural representation of another embodiment of embodiment of the invention status information server;
Fig. 8 is the structural representation of another embodiment of embodiment of the invention status information server;
Fig. 9 is the structural representation of embodiment of the invention call control server embodiment;
Figure 10 is the structural representation of another embodiment of embodiment of the invention call control server;
Figure 11 is the structural representation of another embodiment of embodiment of the invention status information server;
Figure 12 calls out the structural representation of control service system embodiment for the embodiment of the invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Present (Presence) and group (Group) and become third generation partner program (3
RdGeneration Partner Project, hereinafter to be referred as: 3GPP) and open mobile architecture (Open Mobile Architecture hereinafter to be referred as OMA) benchmark service standard, has widely and uses.The buddy list, the contact person in the group service that present in the business generally can think what the user can trust, the two can be combined with white list, the function of white name list of enhancing is provided for the user, promptly in embodiments of the present invention, buddy list, the contact person in the group service and the white list unification that presents in the business is white list.In addition, the user also can specify white list only to be buddy list or other users except that blacklist.Equally, present, " prevention list " in the group service, can combine, promptly in embodiments of the present invention, present, " prevention list " in the group service and blacklist are unified is blacklist with blacklist; In embodiments of the present invention, state information has comprised above-mentioned unified white list, blacklist and user's the present condition that is.
Enabling parts for present, group etc. is that the standard that satisfies OMA and 3GPP related specifications enables parts.Blacklist and white list realize in separate traffic mainly at present that as a traditional business characteristic each separate traffic will realize blacklist and function of white name list, needs overlapping development, do not enable parts with standards such as state or groups and combine.Therefore, in the embodiment of the invention, the traditional business characteristic of blacklist and white list can be enabled parts with state or group's standard combines, provide with state or group's standard and enable blacklist and the function of white name list that parts combine, can reach blacklist and function of white name list like this enables parts by standard and makes it the shared purpose of standardization, also reduced the independent realization requirement of each separate traffic, optimized the unified of user and experienced.
As shown in Figure 1, obtain the flow chart of the method embodiment of state information, specifically can comprise the steps: for the embodiment of the invention
In the embodiment of the invention, calling can also can be other method of callings such as transmission note or transmission multimedia message for calling.Status information server is specifically as follows presence server, cluster server or presents and the presenting and cluster server of group management function combination, this presents with cluster server and is actually a server that is combined by presence server and cluster server, and cluster server can obtain the current present condition that is of terminal called from presence server.
The query response message that step 12, call control server receiving status information server send, the state information of terminal called in the described query response message.
Particularly, state information can for comprise at least blacklist or white list both one of black and white lists or the current present condition that is, can from cluster server or present with cluster server the inquiring calling terminal whether be arranged in the black and white lists of terminal called, can from presence server or present with cluster server the inquiry terminal called the current present condition that is, for example: conference status or current busy condition.
Particularly: the called terminal state information that call control server obtains is inquired about acquisition according to the terminal called sign to the current present condition that is of terminal called by described status information server; Perhaps, also comprise calling terminal identification in this inquiry request message, this called terminal state information is inquired about acquisition according to described calling terminal identification and terminal called sign to the blacklist or the white list of terminal called by described status information server.If wherein the called terminal state information current present condition that is that is specially terminal called is set to current busy or interruption-free state, play corresponding prompt tone for described calling terminal; If called terminal state information is specially calling terminal in the blacklist of terminal called, the refusal calling terminal is to the calling of terminal called; Perhaps, connect the calling of calling terminal to terminal called if called terminal state information is specially calling terminal in the white list of terminal called.
In the invention process, call control server can send the inquiry request message that carries the terminal called sign by the application layer control protocol interface, perhaps the query response message of receiving status information server transmission.Wherein the application layer control protocol interface is specifically as follows session external information message interface, also can be simple message access protocal interface.
In the present embodiment, call control server sends the inquiry request message of the state information be used to inquire about terminal called to status information server, the called terminal state information inquired about of the state information that sends of receiving status information server again to terminal called, thus the state information of terminal called obtained; The state information unification no longer needs every business all separately for the user provides state information by the unified control of status information server, has saved system resource.
As shown in Figure 2, obtain the flow chart of another embodiment of method of state information, in the present embodiment, specifically can comprise the steps: for the embodiment of the invention
The inquiry request message that carries the terminal called sign that step 21, status information server receipt of call Control Server send.
Particularly, when calling terminal is called out terminal called, in the embodiment of the invention, calling is specifically as follows calls, also can be for sending alternate manners such as note or multimedia message, the switching network of calling out process calling terminal place sets out and reports to the call control server that terminal called belongs to, and call control server sends inquiry request message to status information server;
Status information server is specifically as follows presence server, cluster server or presents and the presenting and cluster server of group management function combination, this presents with cluster server and is actually a server that is combined by presence server and cluster server, and cluster server can obtain the current present condition that is of terminal called from presence server.
Particularly, state information is specifically as follows and comprises current being in present condition, blacklist and the white list, and status information server can be inquired about the current present condition that is of terminal called, for example: conference status or current busy condition; Whether status information server can also the inquiring calling terminal be arranged in the black and white lists of terminal called, and this moment, inquiry request message also carried calling terminal identification.
State information can for calling terminal in the white list of terminal called; Perhaps, calling terminal is in the blacklist of terminal called; Perhaps, the current present condition that is of terminal called, for example: current busy or interruption-free state.Then, call control server can carry out respective handling to the calling of calling terminal according to this state information.
In the embodiment of the invention, receive the inquiry request message that carries the terminal called sign that described call control server sends, perhaps send query response message to described call control server, concrete: receive the inquiry request message that carries the terminal called sign that described call control server sends by the application layer control protocol interface, perhaps send query response message to described call control server; Wherein the application layer control protocol interface is specifically as follows session external information message interface or Simple Object Access Protocol interface.
The embodiment of the invention by status information server after receiving the inquiry request message that call control server sends, the state information of the terminal called of inquiry storage, to send to call control server to the state information of terminal called again, thereby call control server can obtain the state information of terminal called; Because the state information unification no longer needs every business all separately for the user provides state information by the unified control of status information server, saved system resource; And the user also no longer need simplify user's operation at every service duplication state information.
As shown in Figure 3, obtain the flow chart of another embodiment of method of state information for the embodiment of the invention, wherein calling terminal is specifically as follows calling terminal A, terminal called is specifically as follows terminal called B, status information server is specially and presents and cluster server, and present embodiment specifically can comprise the steps:
Step 31, calling terminal A call out terminal called B, at first calling are reported to call control server.
In the embodiment of the invention, call out to be specifically as follows and call, also can be for sending alternate manners such as note or multimedia message.
Before calling terminal A calls out terminal called B, terminal called B is by HTML (Hypertext Markup Language) (Hypertext Transfer Protocol, hereinafter to be referred as: HTTP) interface, for example: the HTTP interface is specially Simple Object Access Protocol (Simple Object Access Protocol, hereinafter to be referred as: SOAP) interface, to presenting and the cluster server send state information, state information is specifically as follows the current present condition that is, in blacklist and the white list, present receive this state information with cluster server after, with above-mentioned state information be stored in present with cluster server in.
Particularly, currently be that present condition can be set to do, interruption-free or the like; Need to prove that the SOAP interface is just as one embodiment of the invention, technical solution of the present invention is not limited to this interface, and concrete interface is provided with content and can sets flexibly according to actual needs.
(Information hereinafter to be referred as INFO) message interface, is used to inquire about the state information searching request message that terminal called B is provided with to presenting to send with cluster server by the session external information for step 32, call control server.
As shown in table 1, instantiation for the outer INFO form of session in the method for obtaining state information of the embodiment of the invention, the parameter of the outer INFO of this session is cmd, type is int, and this cmd parameter is essential, wherein, when the cmd parameter is 100, the black and white lists information of expression inquiry terminal called, when the cmd parameter is 200, the current present condition that is of expression inquiry terminal called.
The outer INFO form of table 1 session
If the current present condition that is of inquiry terminal called, the state information searching request message specifically can comprise the sign of terminal called B, if the inquiry blacklist or the white list of inquiry terminal called, the state information searching request message can also comprise the sign of terminal called B and the sign of calling terminal A.
Step 33, present receive this inquiry request message with cluster server by the outer INFO interface of session after, according to this inquiry request message, the state information of the terminal called B of inquiry storage.
When the application layer communication protocol that adopts is session initiation protocol (Session InitiationProtocol, hereinafter to be referred as: in the time of SIP), can adopt the outer INFO interface message transfer of session, the outer INFO interface of session is the standard interface corresponding with Session Initiation Protocol, and the outer INFO interface of session that adopts standard is so that use with third party's networking;
As follows, instantiation for the inquiry request message of inquiry blacklist of terminal called or white list, this message comprises message header and message body two parts, message header such as the positive body portion of following message, it is based on the RFC3264 standard, italicized item in message body such as the following message, comprise tag head (＜inf 〉), label body (＜cmd〉100＜/cmd) and label tail (＜inf 〉), wherein, parameter in the label body is 100 o'clock, the black name of expression inquiry list, the parameter in the label body is 200 o'clock, expression inquiry current state.
INFO?sip：100@10.164.23.150?SIP/2.0
Via：SIP/2.0/UDP?10.164.8.11：5061；branch＝z9hG4bK1911211547
From：<sip：0257777010@10.164.23.150>；tag＝1667051365
To：<sip：960@10.164.23.150>
Call-ID：3279944482@10.164.8.11
CSeq：1?INFO
Max-Forwards：5
User-Agent：Softphone?v1.0
Subject：Client?Request
Allow：INVITE，ACK，CANCEL，BYE，OPTIONS，REFER，SUBSCRIBE，
NOTIFY，MESSAGE，INFO
Content-Type：text/xml
Content-Length：32
<inf>
<cmd>100</cmd>
</inf>
Step 34, present with cluster server and send 200 OK message, comprise the called terminal state information that the state information of terminal called is inquired about in this 200 OK message to call control server.
This called terminal state information is inquired about acquisition according to terminal called B sign to the current present condition that is of terminal called by presenting with cluster server; Perhaps, this called terminal state information is by presenting the sign that identifies and draw together calling terminal A according to terminal called B with cluster server, and this called terminal state information is inquired about acquisition according to the sign of calling terminal A sign and terminal called B to blacklist or the white list of terminal called B by presenting with cluster server.
Particularly, this 200OK message is carried the XML file called terminal state information is sent to call control server.
As follows, for presenting and the instantiation of cluster server according to 200 OK message of inquiring about black and white name list information transmission, logical inquiry request message is similar, this 200 OK message comprises message header and message body two parts, message header is based on the RFC3264 standard, message body comprises tag head, label body and label tail three parts, as the blacklist＜Blacklist in the label body〉when being 0, the expression terminal called is in the white list of calling terminal, as the blacklist＜Blacklist in the label body〉when being 1, the expression terminal called is in the blacklist of calling terminal.
SIP/2.0?200?OK
Via：SIP/2.0/UDP?10.164.8.11：5061；branch＝z9hG4bK1911211547
Call-ID：3279944482@10.164.8.11
From：<sip：0257777010@10.164.23.150>；tag＝1667051365
To：<sip：100@10.164.23.150>；tag＝98d15639
CSeq：1?INFO
Content-Length：55
Content-Type：text/xml
<inf>
<cmd>100</cmd>
<Blacklist>
0: the expression caller is in called white list
1: the sign caller is in called blacklist
</Blacklist>
</inf>
As follows, for presenting another instantiation of the 200 OK message that send with cluster server, this 200 OK message comprises message header and message body two parts, message header is based on the RFC3264 standard, message body comprises tag head, label body and label tail three parts, as the current state＜Currentstate in the label body〉when being 0, the expression terminal called free time, as the current state＜Currentstate in the label body〉when being 1, the expression terminal called is busy, as the current state＜Currentstate in the label body〉when being 2, in the expression terminal called meeting or do not wish in the state of bothering.
SIP/2.0?200?OK
Via：SIP/2.0/UDP?10.164.8.11：5061；branch＝z9hG4bK1911211547
Call-ID：3279944482@10.164.8.11
From：<sip：0257777010@10.164.23.150>；tag＝1667051365
To：<sip：100@10.164.23.150>；tag＝98d15639
CSeq：1?INFO
Content-Length：55
Content-Type：text/xml
<inf>
<cmd>101</cmd>
<Currentstate>
0: the free time
1: busy
2: wish in the state of bothering in the meeting or not
... (can expand)
</Currentstate>
</inf>
After step 35, call control server receive this 200 OK message,, handle the calling of calling terminal A to terminal called B according to the called terminal state information that carries in the 200 OK message.
Particularly, called terminal state information can comprise that calling terminal is in the blacklist of terminal called; Or calling terminal is in the white list of terminal called; Or the current present condition that is of calling terminal is the busy or interruption-free state when point.If calling terminal A is in the blacklist of terminal called B, then call control server refusal calling terminal A can't connect terminal called B directly for calling terminal A prompting to the calling of terminal called B; If calling terminal A is in the white list of terminal called B, then call control server allows the calling of calling terminal A to terminal called B; If do not inquire called terminal state information, such as be calling terminal A neither in the blacklist of terminal called B, also not in the white list of terminal called B, at this moment, call control server can allow the calling of calling terminal A to terminal called B.If the current present condition that is of terminal called B is set to current busy or interruption-free state, then call control server plays corresponding prompt tone for calling terminal A, for example: call control server is play terminal called B for calling terminal A prompt tone such as to be inconvenient to connect, and call control server is no longer initiated the route of terminal called B then.
In the present embodiment, present receive the inquiry request message that call control server sends with cluster server INFO interface outside by session after, blacklist and the white list or the current present condition that is of the terminal called of inquiry storage, by 200 OK message called terminal state information is sent to call control server again, thereby call control server can be handled accordingly according to this called terminal state information to the calling of calling terminal; For the business of calling out the control service is provided, the black and white lists of terminal called and currently be the present condition unification by presenting and cluster server unified control in network, no longer need to repeat to have saved system resource for the user provides black and white lists and the current present condition that is; For the user, to same user, only need present with cluster server in a cover black and white lists and the current present condition that is is set, do not need to repeat to be provided with, simplified user's operation.
Further set forth the technical scheme of present embodiment below by a concrete application scenarios.As shown in Figure 4, obtain the schematic network structure of a concrete application scenarios among another embodiment of method of state information for the embodiment of the invention shown in Figure 3, wherein, terminal A and terminal B are among the switching network A, and service logic is unified control and treatment by call control server A; Terminal C and terminal D are among the switching network B, and service logic is unified control and treatment by call control server B; Terminal E and terminal F are among the switching network C, and service logic is unified control and treatment by call control server C.When terminal A dials the number of terminal B, then call out process switching network A triggering and report to call control server A, call control server A presents and cluster server by the outer INFO interface accessing of session, present with cluster server and judge that according to the white list of storage terminal A is in the buddy list, this judged result is sent to call control server A, and then call control server A directly connects the number of terminal B according to this judged result.When terminal C dials the number of terminal D, call out process switching network B triggering and report to call control server B, this moment, call control server B presented and cluster server by the outer INFO interface accessing of session, present the black and white lists that is provided with according to terminal D with cluster server, judge that terminal C is in the set blacklist of terminal D, then this judged result is sent to call control server B then call control server B directly refuse the calling of terminal C according to this judged result.When terminal E dials the number of terminal F, call out process switching network C triggering and report to call control server C, this moment, call control server C presented and cluster server by the outer INFO interface accessing of session, present with cluster server and send the current present condition that is of terminal F to call control server C, call control server C judges according to this current state that presents whether terminal E can connect terminal F, or can be according to the routing policy of terminal F setting, for example: judge whether to connect terminal F according to time period or the current present condition that is, with cluster server the current present condition that is to be set be conference status or busy condition if terminal F is by presenting, then call control server C obtain this current present state after, can play verbal announcement and give terminal E, and not need to continue to connect terminal F.
In the present embodiment, present receive the inquiry request message that call control server sends with cluster server INFO interface outside by session after, blacklist and the white list or the current present condition that is of the terminal called of inquiry storage, by 200 OK message called terminal state information is sent to call control server again, thereby call control server can be handled accordingly according to this called terminal state information to the calling of calling terminal; For the business of calling out the control service is provided, the black and white lists of terminal called and currently be the present condition unification by presenting and cluster server unified control in network, no longer need to repeat to have saved system resource for the user provides black and white lists and the current present condition that is; For the user, to same user, only need present with cluster server in a cover black and white lists and the current present condition that is is set, do not need to repeat to be provided with, simplified user's operation.
As shown in Figure 5, obtain the flow chart of another embodiment of method of state information for the embodiment of the invention, in the present embodiment, the embodiment difference corresponding with Fig. 3 is: call control server is by soap message interface messaging, calling terminal is specifically as follows calling terminal A, terminal called is specifically as follows terminal called B, and status information server is specially and presents and cluster server, and present embodiment specifically can comprise the steps:
Step 51, calling terminal A call out terminal called B, call out and report to call control server.
In the embodiment of the invention, calling is specifically as follows and dials phone, also can be to send alternate manners such as note or multimedia message.
Before calling terminal A dialed terminal called B, terminal called B was provided with state information by the SOAP interface to presenting with cluster server, and state information is specifically as follows current being in present condition, blacklist and the white list.
Particularly, currently be that present condition can be set to do, interruption-free or the like; Need to prove that the SOAP interface is just as one embodiment of the invention, technical solution of the present invention is not limited to this kind interface, and concrete interface is provided with content and can sets flexibly according to actual needs.
Step 52, call control server send black and white lists or the current inquiry request message that is present condition that is used to inquire about terminal called B by the soap message interface to presenting with cluster server.
If the current present condition that is of inquiry terminal called, the state information searching request message specifically can comprise the sign of terminal called B, if the inquiry blacklist or the white list of inquiry terminal called, the state information searching request message can also comprise the sign of terminal called B and the sign of calling terminal A.
Particularly, when the application layer communication protocol that adopts is http protocol, can adopt soap message interface message transfer, the soap message interface is the standard interface corresponding with http protocol.
Step 53, present receive this inquiry request message with cluster server by the soap message interface after, according to this inquiry request message, the state information of the terminal called B of inquiry storage;
Step 54, present with cluster server and send query response message to call control server, comprise state information in this query response message terminal called at this inquiry request message by the soap message interface;
Particularly, this query response message carries the XML file called terminal state information is sent to call control server;
After step 55, call control server receive this response message,, handle the calling of calling terminal A to terminal called B according to the called terminal state information that carries in the response message;
Particularly, in the blacklist of terminal called B, then call control server refusal calling terminal A can't connect terminal called B directly for calling terminal A prompting to the calling of calling terminal B as if calling terminal A; If calling terminal A is in the buddy list of calling terminal B, then call control server allows the calling of calling terminal A to calling terminal B; If the current present condition that is of calling terminal B is set to current busy or interruption-free state, then call control server plays corresponding prompt tone for calling terminal A, for example: call control server is play terminal called B for calling terminal A prompt tone such as to be inconvenient to connect, and call control server is no longer initiated the route of terminal called B then.
In the present embodiment, present with cluster server receive the inquiry request message that call control server sends by the SOAP interface after, the black and white lists or the current present condition that is of the terminal called of inquiry storage, by the SOAP interface called terminal state information is sent to call control server again, thereby call control server can be handled accordingly according to this called terminal state information to the calling of calling terminal; For the business of calling out the control service is provided, the black and white lists of terminal called and currently be the present condition unification by presenting and cluster server unified control in network, no longer need to repeat to have saved system resource for the user provides black and white lists and the current present condition that is; For the user, to same user, only need present with cluster server in a cover black and white lists and the current present condition that is is set, do not need to repeat to be provided with, simplified user's operation.
As shown in Figure 6, structural representation for embodiment of the invention status information server embodiment, specifically can comprise inquiry request message receiver module 61, state information searching module 62 and query response message sending module 63, wherein inquiry request message receiver module 61 is used to receive the inquiry request message that carries the terminal called sign that described call control server sends; The shared status information server of one of them above call control server; State information searching module 62 is used for identifying the state information of the described terminal called that inquiry is stored according to the described terminal called that described inquiry request message carries; State information is specifically as follows current in present condition, blacklist or the white list at least one that be, for example: conference status or current busy condition; Query response message sending module 63 is used for sending query response message to described call control server, comprises the called terminal state information that described state information searching module is inquired about the state information of terminal called in the described query response message; Call control server can carry out respective handling to the calling of calling terminal according to this called terminal state information.Wherein, reception inquiry request message, query State information that present embodiment is related send the related concrete course of work of query response message, and the related content that can disclose with reference to above-mentioned Fig. 3 and the related embodiment of Fig. 5 does not repeat them here.
In the present embodiment, after inquiry request message receiver module 61 receives the inquiry request message of call control server transmission, the state information of state information searching module 62 inquiry terminal calleds, query response message sending module 63 sends to call control server with called terminal state information again, thereby call control server can be handled the calling of calling terminal accordingly according to this called terminal state information; The state information unification no longer needs every business all separately for the user provides state information by the unified control of status information server, has saved system resource; And the user also no longer need simplify user's operation at every service duplication state information.
As shown in Figure 7, structural representation for another embodiment of embodiment of the invention status information server, be with the difference of a last embodiment, in the present embodiment, also comprise: application layer control protocol interface 64, inquiry request message receiver module 61 specifically are used to receive the inquiry request message that carries the terminal called sign that described call control server sends by described application layer control protocol interface 64; Query response message sending module 63 specifically is used for sending query response message by application layer control protocol interface 64 to call control server.Application layer control protocol interface 64 is specifically as follows application layer control protocol interfaces such as session external information message interface or described simple message access protocal interface.Wherein, reception inquiry request message, query State information that present embodiment is related send the related concrete course of work of query response message, and the related content that can disclose with reference to above-mentioned Fig. 3 and the related embodiment of Fig. 5 does not repeat them here.
In the present embodiment, after inquiry request message receiver module 61 receives the inquiry request message of call control server by 64 transmissions of application layer control protocol interface, the state information of state information searching module 62 inquiry terminal calleds, query response message sending module 63 sends to call control server with called terminal state information by application layer control protocol interface 64 again, thereby call control server can be handled the calling of calling terminal accordingly according to this called terminal state information; For system, the state information unification no longer needs every business all separately for the user provides state information by the unified control of status information server, has saved system resource; For the user, also no longer need simplify user's operation at every service duplication state information.
Optionally: as shown in Figure 8, be the structural representation of another embodiment of embodiment of the invention status information server, status information server also comprises memory module 65, is used to store the state information that terminal called sends.
As shown in Figure 9, structural representation for embodiment of the invention call control server embodiment, specifically can comprise inquiry request message sending module 91, state information receiver module 92, wherein inquiry request message sending module 91 is used for the message related to calls according to the calling sent by calling terminal terminal called, sends the inquiry request message that carries the terminal called sign to status information server; State information receiver module 92 is used to receive the query response message that described status information server sends, the called terminal state information that the carrier state information server is inquired about the state information of terminal called according to the terminal called sign in the described query response message.
Wherein, status information server is specifically as follows presence server, cluster server or presents and the presenting and cluster server of group management function combination, this presents with cluster server and is actually a server that is combined by presence server and cluster server, and cluster server can obtain the current present condition that is of terminal called from presence server;
State information is specifically as follows current in present condition, blacklist or the white list at least one that be; Can from cluster server or present with cluster server the inquiring calling terminal whether be arranged in the blacklist or white list of terminal called, can from presence server or present with cluster server the inquiry terminal called the current present condition that is, for example: conference status or current busy condition.Wherein, reception inquiry request message, query State information that present embodiment is related send the related concrete course of work of query response message, and the related content that can disclose with reference to above-mentioned Fig. 3 and the related embodiment of Fig. 5 does not repeat them here.
Present embodiment sends black and white lists or the current inquiry request message that is present condition that is used to inquire about terminal called by inquiry request message sending module 91 to presenting with cluster server, state information receiver module 92 receives and presents the response message at this inquiry request message that sends with cluster server then, the state information that the carrier state information server is inquired about the state information of terminal called according to the terminal called sign in the query response message.For system, black and white lists and currently be the present condition unification by presenting and the unified control of cluster server no longer needs every business all separately for the user provides black and white lists and the current present condition that is, and has saved system resource; For the user, also no longer need simplify user's operation at every service duplication black and white lists and the current present condition that is.
As shown in figure 10, structural representation for another embodiment of embodiment of the invention call control server, call control server also comprises application layer control protocol interface 93, inquiry request message sending module 91 specifically is used for according to the calling of calling terminal to terminal called, sends the inquiry request message that carries the terminal called sign to status information server by described application layer control protocol interface 93; State information receiver module 92 specifically is used for the query response message that the receiving status information server sends by application layer control protocol interface 93, carry called terminal state information in the described query response message, described called terminal state information is inquired about acquisition according to described terminal called sign to the state information of described terminal called by described status information server.Application layer control protocol interface 93 is specifically as follows application layer control protocol interfaces such as session external information message interface or described simple message access protocal interface.Wherein, reception inquiry request message, query State information that present embodiment is related send the related concrete course of work of query response message, and the related content that can disclose with reference to above-mentioned Fig. 3 and the related embodiment of Fig. 5 does not repeat them here.
Present embodiment by inquiry request message sending module 91 by application layer control protocol interface 93 to presenting the inquiry request message that sends the state information be used to inquire about terminal called with cluster server, state information receiver module 92 receives and presents the response message at this inquiry request message that sends by application layer control protocol interface 93 with cluster server 1 then, the called terminal state information that the carrier state information server is inquired about the state information of terminal called according to the terminal called sign in the query response message.Black and white lists and currently be the present condition unification by presenting and the unified control of cluster server no longer needs every business all separately for the user provides black and white lists and the current present condition that is, and has saved system resource; And the user also no longer need simplify user's operation at every service duplication black and white lists and the current present condition that is.
As shown in figure 11, be the structural representation of another embodiment of embodiment of the invention status information server, be that present embodiment can also comprise refusal module 94, connect module 95 and playing module 96 with the difference of a last embodiment.Called terminal state information is specifically as follows calling terminal in the blacklist of terminal called; Perhaps calling terminal is in the white list of terminal called; Perhaps, the current state of terminal called is current busy or interruption-free state.Wherein, refusal module 94 is used for according to called terminal state information, if calling terminal in the blacklist of terminal called, is refused the calling of calling terminal to terminal called.Connect module 95 and be used for, if calling terminal in the white list of terminal called, allows the calling of calling terminal to terminal called according to called terminal state information; When calling terminal neither in the blacklist at terminal called, in the time of again not in the white list of calling terminal, then connect module 95 in proper order calling terminal to the calling of terminal called.Playing module 96 is used for according to called terminal state information, if the current present condition that is of terminal called is set to current busy or interruption-free state, play corresponding prompt tone to calling terminal, for example: call control server is play terminal called B for calling terminal A prompt tone such as to be inconvenient to connect, and call control server is no longer initiated the route of terminal called B then.Wherein, reception inquiry request message, query State information that present embodiment is related send the related concrete course of work of query response message, and the related content that can disclose with reference to above-mentioned Fig. 3 and the related embodiment of Fig. 5 does not repeat them here.
As shown in figure 12, present embodiment provides a kind of call control system, specifically can comprise status information server 1201, call control server 1202; Call control server 1202 is used to send the message related to calls according to the calling sent by calling terminal terminal called, send the inquiry request message that carries the terminal called sign to status information server 1201, the query response message that the receiving status information server sends, carry called terminal state information in the query response message, this called terminal state information is inquired about acquisition according to the terminal called sign to the state information of terminal called by status information server 1201; Status information server 1201 is used to send the inquiry request message that carries the terminal called sign that receipt of call Control Server 1202 sends, identify according to terminal called, the state information of the terminal called of inquiry storage sends query response message to call control server 1202.
Wherein, status information server 1201 is specifically as follows presence server, cluster server or presents and the presenting and cluster server of group management function combination, this presents with cluster server and is actually a server that is combined by presence server and cluster server, and cluster server can obtain the current present condition that is of terminal called from presence server; State information can be black and white lists or the current present condition of being made up of blacklist and/or white list that is, can from cluster server or present with cluster server the inquiring calling terminal whether be arranged in the black and white lists of terminal called, can from presence server or present with cluster server the inquiry terminal called the current present condition that is, for example: conference status or current busy condition.Wherein, reception inquiry request message, query State information that present embodiment is related send the related concrete course of work of query response message, and the related content that can disclose with reference to above-mentioned Fig. 3 and the related embodiment of Fig. 5 does not repeat them here.
Present embodiment is for system, and the state information unification is controlled by status information server, no longer needs every business all separately for the user provides state information, has saved system resource.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (18)
1. a method of obtaining state information is characterized in that, comprising:
According to the calling of calling terminal, send the inquiry request message that carries the terminal called sign to status information server to terminal called;
Receive the query response message that described status information server sends, the state information of carrying terminal called in the described query response message.
2. method according to claim 1, it is characterized in that the described inquiry request message that carries the terminal called sign to described status information server transmission is specially: send the inquiry request message that carries the terminal called sign to described status information server by the application layer control protocol interface;
The query response message that the described status information server of described reception sends is specially: receive the query response message that described status information server sends by described application layer control protocol interface.
3. method according to claim 2 is characterized in that, described application layer control protocol interface comprises session external information message interface;
Describedly send the inquiry request message that carries the terminal called sign by the application layer control protocol interface to described status information server and be specially:
Send the inquiry request message that carries the terminal called sign to status information server by session external information message interface;
Describedly receive the query response message that described status information server sends by described application layer control protocol interface and be specially:
Receive the query response message that described status information server sends by session external information message interface.
4. method according to claim 2 is characterized in that, described application layer control protocol interface comprises simple message access protocal interface;
Describedly send the inquiry request message that carries the terminal called sign by the application layer control protocol interface to described status information server and be specially:
Send the inquiry request message that carries the terminal called sign to described status information server by simple message access protocal interface;
Describedly receive the query response message that described status information server sends by described application layer control protocol interface and be specially:
Receive the query response message that described status information server sends by simple message access protocal interface.
5. according to the arbitrary described method of claim 1-4, it is characterized in that the state information of described terminal called comprises: described terminal called current is in present condition, blacklist or the white list at least one;
The state information of described terminal called is specially the blacklist or the white list of described terminal called;
Described according to the calling of calling terminal to terminal called, send the inquiry request message that carries the terminal called sign to status information server and be specially:
According to the calling of calling terminal, send the inquiry request message of the sign that carries terminal called sign and calling terminal to status information server to terminal called.
6. method according to claim 5 is characterized in that, also comprises:
If the current current busy or interruption-free state of present condition that is of described terminal called plays corresponding prompt tone for described calling terminal; Perhaps
If the current present condition that is of described terminal called is an idle condition, connect of the calling of described calling terminal to described terminal called; Perhaps
If described calling terminal in the blacklist of described terminal called, is refused the calling of described calling terminal to described terminal called; Perhaps
If described calling terminal in the white list of described terminal called, is connected the calling of described calling terminal to described terminal called.
7. a method of obtaining state information is characterized in that, comprising:
Receive the inquiry request message that carries the terminal called sign that described call control server sends;
According to described terminal called sign, the state information of the described terminal called of inquiry storage;
Send query response message to described call control server, comprise the state information of described terminal called in the described query response message.
8. method according to claim 7, it is characterized in that the inquiry request message that carries the terminal called sign that the described call control server of described reception sends is specially: receive the inquiry request message that carries the terminal called sign that described call control server sends by the application layer control protocol interface;
Describedly send query response message to described call control server and be specially: send query response message to described call control server by the application layer control protocol interface.
9. method according to claim 8 is characterized in that, described application layer control protocol interface is specially session external information message interface or Simple Object Access Protocol interface;
The inquiry request message that carries the terminal called sign that the described call control server of described reception sends is specially: receive the inquiry request message that carries the terminal called sign that described call control server sends by session external information message interface or described Simple Object Access Protocol interface;
Describedly send query response message to described call control server and be specially: INFO interface or described Simple Object Access Protocol interface are to described call control server transmission query response message by session outside.
10. method according to claim 7 is characterized in that, also comprises before the inquiry request message that carries the terminal called sign that the described call control server of described reception sends:
Receive and store the state information that described terminal called sends.
11. a call control server is characterized in that, comprising:
The inquiry request message sending module is used for according to the calling of calling terminal to terminal called, sends the inquiry request message that carries the terminal called sign to status information server;
The state information receiver module is used to receive the query response message that described status information server sends, the state information of carrying described terminal called in the described query response message.
12. call control server according to claim 11 is characterized in that, also comprises the application layer control protocol interface;
Described inquiry request message sending module specifically is used for according to the calling of calling terminal to terminal called, sends the inquiry request message that carries the terminal called sign to status information server by described application layer control protocol interface;
Described state information receiver module specifically is used to receive the query response message that described status information server sends by described application layer control protocol interface, the state information of carrying described terminal called in the described query response message.
13. call control server according to claim 12 is characterized in that, described application layer control protocol interface comprises session external information message interface or simple message access protocal interface;
Described inquiry request message sending module specifically is used for according to the calling of calling terminal to terminal called, sends the inquiry request message that carries the terminal called sign to status information server by described session external information message interface or described simple message access protocal interface;
Described state information receiver module specifically is used to receive the query response message of described status information server transmission by described session external information message interface or described simple message access protocal interface, the state information of carrying described terminal called in the described query response message.
14. call control server according to claim 12 is characterized in that, also comprises:
The refusal module is used for refusing the calling of described calling terminal to described terminal called according to the blacklist of described calling terminal at described terminal called;
Connect module, being used for according to described calling terminal is idle condition at the white list of described terminal called or the current present condition that is of described terminal called, connects the calling of described calling terminal to described terminal called;
Playing module is used for being set to current busy or interruption-free state according to the current present condition that is of described terminal called, plays corresponding prompt tone for described calling terminal.
15. a status information server is characterized in that, comprising:
The inquiry request message receiver module is used to receive the inquiry request message that carries the terminal called sign that described call control server sends;
The state information searching module is used for according to described terminal called sign, the state information of the described terminal called of inquiry storage;
The query response message sending module is used for sending query response message to described call control server, comprises the state information to described terminal called in the described query response message.
16. status information server according to claim 15 is characterized in that, also comprises the application layer control protocol interface;
Described inquiry request message receiver module specifically is used to receive the inquiry request message that carries the terminal called sign that described call control server sends by described application layer control protocol interface;
Described query response message sending module specifically is used for sending query response message by described application layer control protocol interface to described call control server.
17. status information server according to claim 15 is characterized in that, described inquiry request message receiver module also is used to receive the state information that described terminal called sends;
Described status information server also comprises: memory module is used to store the state information that described terminal called sends.
18. a system that obtains state information is characterized in that, comprises call control server and status information server;
Described call control server is used to send according to the calling of calling terminal to terminal called, send the inquiry request message that carries the terminal called sign to status information server, receive the query response message that described status information server sends, the state information of carrying described terminal called in the described query response message;
Described status information server is used to send the inquiry request message that carries the terminal called sign that receives described call control server transmission, according to described terminal called sign, the state information of the described terminal called of inquiry storage sends described query response message to described call control server.
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| CN101854703B (en) | 2013-12-18 |
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