CN103581176A - Session initiation protocol (SIP) information registering refreshing method and device - Google Patents
Session initiation protocol (SIP) information registering refreshing method and device Download PDFInfo
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- CN103581176A CN103581176A CN201310503859.XA CN201310503859A CN103581176A CN 103581176 A CN103581176 A CN 103581176A CN 201310503859 A CN201310503859 A CN 201310503859A CN 103581176 A CN103581176 A CN 103581176A
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Abstract
The invention provides a session initiation protocol (SIP) information registering refreshing method and device. The method relates to a user agent (UA) and a call session control function (CSCF). The UA is provided with a registering refreshing timer. According to the CSCF, a first registering refreshing overtime timer is included. The registering refreshing timer and the first registering refreshing overtime timer are started when the UA is successfully bound with the CSCF. The method comprises the steps that SIP request information sent by the UA is received; if response information of successful requesting on the SIP request information is sent to the UA, the first registering refreshing overtime timer is restarted; the UA is used for restarting the registering refreshing timer when receiving the response information of successful requesting. Non-registering SIP information is used for completing the SIP registering refreshing function mechanism based on an SIP, and the transmission amount of registering refreshing information in the network is reduced to the maximum extent.
Description
Technical field
The present invention relates to communication technical field, particularly relate to method and device that a kind of session initiation protocol sip message registration refreshes.
Background technology
SIP (Session Initiation Protocol, Session initiation Protocol) be one for setting up, change and stop the application layer protocol of Multimedia session or calling.
SIP provides search mechanisms, if a user wish and other users' the session of setting up, SIP must search the current main frame (hosts) that can find the other user using.Search mechanisms often for example, is used by SIP network basic element (network element server), and network element server, when receiving and responding a request message, can the positional information based on user judge where this request message should send to.Therefore,, in order to realize search mechanisms, the network components of SIP has been considered an abstract service: location-based service.The realization of location-based service is by providing address binding to particular locality, address binding can be to the SIP or the SIPS URI(Uniform Resource Identifier that input, Uniform Resource Identifier) change, such as sip:bobbiloxi.com, be transformed into one or one group of URI that more approaches targeted customer, such as sip:bobengineering.biloxi.com.Network element server is transformed into the URI of input the position that obtains end user in the location-based service of user's physical location.
Registration service is that the location-based service of particular locality creates address binding relation, and address binding relation is for setting up the URI of the recording address (address-of-record) that comprises one or more contact address.Thereby, when the server of particular locality receives a request message, the record matching in its request address comprising (Request-URI) and recording address, server can forward this request message in the contact address of registering in recording address so.Conventionally, only have when can be routed to the contact address in this region to the request of recording address, registration address is only significant to the location-based service of specific region.
SIP provides allows UA(User agent, user terminal) can create the registration service of accurate binding, need to be to a special UAS (user agent server, user agent's service), registrar (REGISRAR) sends login request message (REGISTER).This server accesses as front end in the location-based service of a specific region, according to the content read and write position table of comparisons of login request message.The proxy server (Proxy Server, proxy server) that registration service is generally this region of processing provides location-based service.It should be noted that registrar and proxy server are all roles in logic, in network, can dispose with same equipment.
In order to determine the existing state of UA address binding relation, SIP also provides registration refresh function, current registration refresh function, need regularly (definite registration refreshes duration according to log-on consultation) transmission registration refresh requests of UA, under the larger situation of telephone traffic, by emphasis network transmission of messages burden, be unfavorable for improving network performance.
Therefore, one of problem that those skilled in the art are in the urgent need to address is, method and device that a kind of session initiation protocol SIP registration refreshes are proposed, based on Session Initiation Protocol, utilize non-registered sip message to complete the mechanism of SIP registration refresh function, reduce to greatest extent the transmission quantity of registering refresh message on network.
Summary of the invention
Technical problem to be solved by this invention is to provide method and the device that a kind of session initiation protocol sip message registration refreshes, in order to based on Session Initiation Protocol, utilize non-registered sip message to complete the mechanism of SIP registration refresh function, reduce to greatest extent the transmission quantity of registering refresh message on network.
In order to address the above problem, the invention discloses a kind of method that session initiation protocol sip message registration refreshes, described method relates to user terminal UA and call conversation control entity CSCF, and described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer; Described registration refresh timer and described the first registration refresh when overtime timer is registered binding success between described UA and CSCF and start;
Described method comprises:
Receive the sip request message that described UA sends;
If send the successful response message of described sip request message request to described UA, restart described the first registration and refresh overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
Preferably, between described UA and CSCF, registering the step of binding comprises:
Receive the registration sip request message that described UA sends; Start described the first registration and refresh overtime timer;
To described UA, send the successful response message of the request registration of described registration sip request message; Described UA, for when receiving the response message that described request succeeds in registration, starts described registration refresh timer.
Preferably, described sip request message is non-registered sip request message.
The embodiment of the invention also discloses a kind of method that session initiation protocol sip message registration refreshes, described method relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described method comprises:
Receive the sip request message that described UA sends;
To described AS, send described sip request message; Described AS is for generating the successful response message of described sip request message request, and restarts described the second registration and refresh overtime timer;
Receive described AS to the successful response message of described sip request message request;
If send the successful response message of described request to described UA, restart described the first registration and refresh overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
Preferably, described UA, described CSCF, and the step of registering binding between described AS comprises:
Receive the registration sip request message that described UA sends;
Start described the first registration and refresh overtime timer;
To described UA, send the message that described registration sip request message request registration is successfully responded; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer;
To described AS, send described registration sip request message; Described AS is for generating the successful response message of described registration sip request message request, and starts described the second registration and refresh overtime timer;
Receive the message that described AS successfully responds described registration sip request message request registration.
The embodiment of the invention also discloses a kind of method that session initiation protocol sip message registration refreshes, described method relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described method comprises:
Receive the sip request message that described UA sends;
If send the successful response message of described sip request message request to described UA, restart described the second registration and refresh overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described the first registration refresh timer;
To described AS, send described sip request message; Described AS is for generate the successful response message of request according to described sip request message, and restarts described the 3rd registration and refresh overtime timer;
Receive that described AS sends to the successful response message of described sip request message request.
The embodiment of the invention also discloses the device that a kind of session initiation protocol sip message registration refreshes, described device relates to user terminal UA and call conversation control entity CSCF, described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer; Described registration refresh timer and described the first registration refresh when overtime timer is registered binding success between described UA and CSCF and start;
Described device comprises:
The first request message receiver module, the sip request message sending for receiving described UA; The first success message sending module, for sending the successful response message of described sip request message request to described UA, restarts described the first registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
Preferably, described device also comprises:
The first login request message receiver module, the registration sip request message sending for receiving described UA; Registration SIP first starts module, for starting described the first registration, refreshes overtime timer;
First message transmission module that succeeds in registration, for sending to described UA the successful message of response of described registration sip request message request registration; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer.
Preferably, described sip request message is non-registered sip request message.
The embodiment of the invention also discloses the device that a kind of session initiation protocol sip message registration refreshes, described device relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described device comprises:
The second request message receiver module, the sip request message sending for described UA; The first request message forwarding module, for sending described sip request message to described AS; Described AS is for generating the successful response message of described sip request message request, and restarts described the second registration and refresh overtime timer;
The first success message receiver module, for receiving described AS to the successful response message of described sip request message request;
The second success message sending module, for sending the successful response message of described request to described UA, restarts described the first registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
Preferably, described device also comprises:
The second login request message receiver module, the registration sip request message sending for receiving described UA; Described registration sip request message comprises the primary importance information of described UA;
Second starts module, for starting described the first registration, refreshes overtime timer;
Second message transmission module that succeeds in registration, for sending to described UA the successful message of response of described registration sip request message request registration; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer;
The first login request message forwarding module, for sending described registration sip request message to described AS; Described AS is for generating the successful response message registration of described registration sip request message request SIP, and starts described the second registration and refresh overtime timer;
The first message sink module that succeeds in registration, for receiving described AS to the successful message of response of described registration sip request message request registration.
The embodiment of the invention also discloses the device that a kind of session initiation protocol sip message registration refreshes, described device relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described device comprises:
The 3rd request message receiver module, the sip request message sending for receiving described UA; The 3rd success message sending module, for sending the successful response message of described sip request message request to described UA, restarts described the second registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described the first registration refresh timer;
The second request message forwarding module, for sending described sip request message to described AS; Described AS is for generating the successful response message of described registration sip request message request, and restarts described the 3rd registration and refresh overtime timer;
The second success message receiver module, for receive that described AS sends to the successful response message of described sip request message request.
Compared with prior art, the present invention includes following advantage:
In the embodiment of the present invention, utilize sip request message to realize registration refresh function.Sip request message is sent to CSCF, and when CSCF sends this and asks successful response message, UA and CSCF will restart the timer of registration, and therefore, in network, the transmission quantity of message reduces, and has effectively improved network performance.
In addition, the sip request message using is in embodiments of the present invention non-registered sip request message, in this message, do not comprise the positional information of UA, by utilizing non-registered sip request message to register, refresh, registering with former use registration sip request message the mode refreshing compares, in network, the transmission quantity of message greatly reduces, and reduces to greatest extent the transmission quantity of registering refresh message on network, promotes internet message efficiency of transmission.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps that a kind of session initiation protocol sip message of the present invention is registered the embodiment of the method 1 refreshing;
Fig. 2 is the flow chart of a kind of network side registration binding of the present invention;
Fig. 3 is a kind of overtime flow chart of registration refresh timer of prior art;
Fig. 4 is the flow chart that a kind of SIP intermediary message registration of the present invention refreshes;
Fig. 5 is that a kind of SIP intermediary message of the present invention sends failure procedures figure;
Fig. 6 is the flow chart that a kind of conversation class message registration of the present invention refreshes;
Fig. 7 is the flow chart that a kind of non-conversation class message registration of the present invention refreshes;
Fig. 8 is the flow chart of steps that a kind of session initiation protocol sip message of the present invention is registered the embodiment of the method 2 refreshing;
Fig. 9 is the flow chart of a kind of third-party registration binding of the present invention;
Figure 10 is a kind of overtime flow chart of registration refresh timer of prior art;
Figure 11 is a kind of third party SIP intermediary message registration refresh flow figure of the present invention;
Figure 12 is the flow chart that a kind of third party's conversation class message registration of the present invention refreshes;
Figure 13 is the flow chart that the non-conversation class message registration of a kind of third party of the present invention refreshes;
Figure 14 is the flow chart of steps that a kind of session initiation protocol sip message of the present invention is registered the embodiment of the method 3 refreshing;
Figure 15 is the flow chart that a kind of third party SIP intermediary message registration of the present invention refreshes;
Figure 16 is the flow chart that a kind of third party's conversation class message registration of the present invention refreshes;
Figure 17 is the flow chart that the non-conversation class message registration of a kind of third party of the present invention refreshes;
Figure 18 is the structured flowchart that a kind of session initiation protocol sip message of the present invention is registered the device embodiment 1 refreshing;
Figure 19 is the structured flowchart that a kind of session initiation protocol sip message of the present invention is registered the device embodiment 2 refreshing;
Figure 20 is the structured flowchart that a kind of session initiation protocol sip message of the present invention is registered the device embodiment 3 refreshing.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
One of core idea of the embodiment of the present invention is, utilizes sip request message to realize registration refresh function.Sip request message is sent to CSCF, and returns to successful response message, if the positional information of UA does not change, do not need to resend registration sip request message and come location information to upgrade.
Embodiment mono-
With reference to Fig. 1, show a kind of session initiation protocol sip message of the present invention and register the flow chart of steps of the embodiment of the method 1 refreshing, described method can relate to user terminal UA and call conversation control entity CSCF, described UA can have registration refresh timer, and described CSCF can have the first registration and refresh overtime timer; Described registration refresh timer and described the first registration refresh when overtime timer is registered binding success between described UA and CSCF and start;
Described method can comprise the steps:
While completing registration binding between UA and CSCF, need to utilize the existing state of the clear and definite UA of registration refresh function of SIP, to determine the validity of current binding positional information.
In a preferred embodiment of the present invention, the step of registering binding between described UA and CSCF can comprise:
Sub-step S11, receives the registration sip request message that described UA sends; Registration SIP sub-step S12, starts described the first registration and refreshes overtime timer;
Sub-step S13, sends the message that described registration sip request message request registration is successfully responded to described UA; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer.
In order to make those skilled in the art understand better the embodiment of the present invention, below with concrete example, illustrate between UA and CSCF and register and bind and register the process refreshing.
With reference to the flow chart of the of the present invention a kind of network side registration binding shown in Fig. 2, concrete steps are as follows:
1) UA sends registration sip request message (REGISTER) to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message (described parameter mainly comprises the message body of contact header field, expires header field and correspondence etc.), completes while binding with the registration of UA, preserves the positional information of UA;
3) CSCF starts registration and refreshes overtime timer, in order to guarantee registration refresh function;
4) CSCF determines final registration refresh time, sends and comprises that the registration SIP success response message (200OK) of final registration refresh time arrives UA; Wherein, 200OK successfully receives in order to represent the request message of SIP, and correctly processes;
5) UA receives after registration SIP success response message, obtains the final registration refresh time that it carries, and starts registration refresh timer.
In specific implementation, UA need be supported under the not overtime situation of registration refresh timer, receives or sends after SIP success response message, restarts registration refresh timer.In addition, registration refresh timer duration, half that in agreement, suggestion is registration time length, be used for the overtime refresh registration request that completes, and registration to refresh overtime timer be for guaranteeing the registration binding term of validity, overtime if registration refreshes overtime timer, server will be removed register binding.
CSCF need be supported in registration and refresh under the not overtime situation of overtime timer, sends after SIP success response message, recalculates registration refresh time, and restarts registration refresh timer.
With reference to the overtime flow chart of the registration refresh timer of a kind of prior art shown in Fig. 3, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) UA registration refresh timer is overtime;
4) UA sends registration sip request message to CSCF;
5) CSCF upgrades register binding according to registration sip request message;
6) CSCF restarts to register and refreshes overtime timer;
7) CSCF sends registration SIP success response message to UA;
8) UA receives after registration SIP success response message, starts registration refresh timer.
Utilize in embodiments of the present invention the non-registered sip request message of intermediate conveyor, complete the mechanism of registration refresh function, concrete scheme is described below:
In session establishment process, search the bind address that UA is corresponding, thereby sip message is accurately sent to UA.SIP proposes to utilize and again sends registration SIP request, carrys out refresh registration binding relationship, to guarantee the validity of register binding.Whether according to UA register binding, change, registration refreshes can be divided into two kinds of functions:
1, under the constant situation of register binding, send refresh registration message, make the webserver can clearly know the existing state of client.
2,, under the situation changing in register binding, except refresh registration function, can also upgrade register binding.
The embodiment of the present invention is utilized the non-registered sip message of intermediate conveyor, completes the registration refresh function under the indeclinable situation of register binding.Wherein, can be to utilize non-registered sip message pair, this non-registered sip message is to comprising sip request message and response message corresponding to this request message, form Transaction, an i.e. request and a response forms affairs, when sending a request, must receive a corresponding response message.
The flow chart refreshing with reference to the of the present invention a kind of SIP intermediary message registration shown in Fig. 4, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) UA sends sip request message to CSCF;
4) CSCF finishing service is processed, and to UA, returns to SIP success response message;
5) CSCF restarts to register and refreshes overtime timer;
6) UA receives after SIP success response message, restarts registration refresh timer.
With reference to the of the present invention a kind of SIP intermediary message shown in Fig. 5, send failure procedures figure, concrete steps are as follows;
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the register binding with UA;
3) UA sends sip request message to CSCF, and CSCF Business Processing is abnormal, and registration refresh timer is not moved;
4) UA receives registration refresh timer and sends SIP failure response message, and registration refresh timer is not moved.
In a preferred embodiment of the present invention, described sip request message can be non-registered sip request message.
As a kind of example of the concrete application of the embodiment of the present invention, described sip request message can be conversation request message (INVITE), the flow chart refreshing with reference to the of the present invention a kind of conversation class message registration shown in Fig. 6, and concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) UA sends conversation request message to CSCF;
4) CSCF returns to session success response message;
5) CSCF restarts to register and refreshes overtime timer;
6) UA receives after session success response message, restarts registration refresh timer.
7) UA sends and confirms that request message (ACK) is to CSCF.
As the another kind of example of the concrete application of the embodiment of the present invention, described sip request message can be non-conversation request message (MESSEGE), the flow chart refreshing with reference to the of the present invention a kind of non-conversation class message registration shown in Fig. 7, and concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) UA sends information request message to CSCF;
4) CSCF return information success response message;
5) CSCF restarts registration refresh timer;
6) UA receives after information success response message, restarts registration refresh timer.
In registration period, utilize non-registered sip request message to register and refresh, reduce the quantity of interaction message between network element, thereby can effectively reduce the transmission quantity of internet message, promote the efficiency of transmission of internet message.In addition, when the registration bind address of UA changes, will initiate re-injection volume sip request message, in order to refresh registration binding relationship.
It should be noted that, the non-registered sip request message utilizing in embodiments of the present invention, be not limited to INVITE and MESSEGE message, all non-registered sip request messages (except registration sip request message), may be used to registration refresh function, the embodiment of the present invention is not restricted this.
Embodiment bis-
With reference to Fig. 8, show a kind of session initiation protocol sip message of the present invention and register the flow chart of steps of the embodiment of the method 2 refreshing, described method can relate to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA can have registration refresh timer, described CSCF can have the first registration and refresh overtime timer, and described AS can have the second registration and refresh overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described method can comprise the steps:
Step 202, receives described AS to the successful response message of described sip request message request;
In a preferred embodiment of the present invention, described UA, described CSCF, and the step of registering binding between described AS can comprise:
Sub-step S21, receives the registration sip request message that described UA sends;
Sub-step S22, starts described the first registration and refreshes overtime timer;
Sub-step S23, sends the message that described registration sip request message request registration is successfully responded to described UA; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer;
Sub-step S24, sends described registration sip request message to described AS; Described AS is for generating the successful response message of described registration sip request message request, and starts described the second registration and refresh overtime timer;
Sub-step S25, receives the message that described AS successfully responds described registration sip request message request registration.
In order to understand better the embodiment of the present invention, below with concrete example, UA is described, CSCF, and between AS, register binding and register the process refreshing.
With reference to the flow chart of the of the present invention a kind of third-party registration binding shown in Fig. 9, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF starts registration and refreshes overtime timer, is used for guaranteeing registration refresh function;
4) CSCF determines final registration refresh time, to UA, sends registration SIP success response message;
5) UA receives registration SIP success response message, obtains the final refresh time of its registration of carrying, and starts registration refresh timer.
6) CSCF transmission registration sip request message refreshes to AS triggering third-party registration;
7) AS, according to the parameter of carrying in registration sip request message, completes the register binding with UA;
8) AS determines final registration refresh time, starts registration simultaneously and refreshes overtime timer, is used for guaranteeing registration refresh function;
9) AS sends registration SIP success response message to CSCF.
With reference to the overtime flow chart of the registration refresh timer of a kind of prior art shown in Figure 10, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the register binding with UA;
3) CSCF starts registration and refreshes overtime timer;
4) CSCF sends registration SIP success response message to UA;
5) UA receives after registration SIP success response message, starts registration refresh timer;
6) CSCF transmission registration sip request message refreshes to AS triggering third-party registration;
7) AS, according to the parameter of carrying in registration sip request message, completes the register binding with UA;
8) AS starts registration and refreshes overtime timer;
9) AS sends registration SIP success response message to CSCF;
10) UA registration refresh timer is overtime;
11) UA sends registration sip request message to CSCF;
12) CSCF upgrades register binding after receiving;
13) CSCF, according to most recent parameters, restarts registration and refreshes overtime timer;
14) CSCF sends registration SIP success response message to UA;
15) UA receives after registration SIP success response message, starts registration refresh timer.
16) CSCF sends registration sip request message to AS;
17) AS receives after registration sip request message, upgrades register binding;
18) AS, according to most recent parameters, restarts registration and refreshes overtime timer;
19) AS sends registration SIP success response message to CSCF.
With reference to the of the present invention a kind of third party SIP intermediary message registration refresh flow figure shown in Figure 11, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF transmission registration sip request message refreshes to AS triggering third-party registration;
4) AS completes third-party registration, sends and succeeds in registration response message to CSCF;
5) UA sends sip request message to CSCF;
6) CSCF sends sip request message and to AS, is toggled to third-party registration and refreshes;
7) AS finishing service is processed, and sends SIP success response message to CSCF;
8) AS upgrades register binding, restarts registration and refreshes overtime timer;
9) CSCF asks success response to be sent to UA SIP;
10) CSCF upgrades register binding, restarts registration and refreshes overtime timer;
11) UA receives after SIP success response message, restarts registration refresh timer.
As a kind of example of the concrete application of the embodiment of the present invention, described sip request message can be conversation request message (INVITE), the flow chart refreshing with reference to the of the present invention a kind of third party's conversation class message registration shown in Figure 12, and concrete steps are as follows;
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF sends third-party registration request to AS;
4) AS completes third-party registration, sends registration SIP success response message to CSCF;
5) UA sends conversation request message to CSCF;
6) CSCF transmission conversation request message AS triggering third-party registration refreshes;
7) AS returns to registration SIP success response message to CSCF;
8) AS restarts to register and refreshes overtime timer;
9) CSCF returns to registration SIP success response message to UA;
10) CSCF restarts to register and refreshes overtime timer;
11) UA receives after registration SIP success response message, restarts registration refresh timer.
12) UA sends and confirms that request message is to CSCF.
13) CSCF sends and confirms that request message is to AS.
Another kind of example as the concrete application of the embodiment of the present invention, described sip request message can be non-conversation class request message (MESSAGE), the flow chart refreshing with reference to the non-conversation class message registration of the of the present invention a kind of third party shown in Figure 13, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF sends registration sip request message to AS;
4) AS completes third-party registration, sends registration SIP success response message to CSCF;
5) UA sends information request message to CSCF;
6) CSCF transmission information request message refreshes to AS triggering third-party registration;
7) AS return information success response message is to CSCF;
8) AS is restarted registration and is refreshed overtime timer;
9) CSCF return information success response message is to UA;
10) CSCF restarts registration refresh timer;
10) UA receives after information success response message, restarts registration refresh timer.
Embodiment tri-
With reference to Figure 14, show a kind of session initiation protocol sip message of the present invention and register the flow chart of steps of the embodiment of the method 3 refreshing, described method can relate to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA can have registration refresh timer, described CSCF can have the first registration and refresh overtime timer, and described AS can have the second registration and refresh overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described method can comprise the steps:
In order to understand better the embodiment of the present invention, below with concrete example, UA is described, CSCF, and between AS, register binding and register the process refreshing.
The flow chart refreshing with reference to the of the present invention a kind of third party SIP intermediary message registration shown in Figure 15, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF sends registration sip request message to AS;
4) AS completes third-party registration, sends registration SIP success response message to CSCF;
5) UA sends sip request message to CSCF;
6) CSCF sends SIP success response message to UA;
7) CSCF restarts registration refresh timer;
8) UA receives after SIP success response message, restarts registration refresh timer;
9) CSCF sends sip request message to AS;
10) AS finishing service is processed, and sends SIP success response message to CSCF;
11) AS upgrades register binding, restarts registration and refreshes overtime timer.
As a kind of example of the concrete application of the embodiment of the present invention, described sip request message can be conversation class request message (INVITE), the flow chart refreshing with reference to the of the present invention a kind of third party's conversation class message registration shown in Figure 16, and concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF sends registration sip request message to AS;
4) AS completes third-party registration, sends and succeeds in registration response message to CSCF;
5) UA sends conversation request message to CSCF;
6) CSCF returns to session success response message to UA;
7) CSCF restarts to register and refreshes overtime timer;
8) UA receives after session success response message, restarts registration refresh timer.
9) CSCF sends conversation request message to AS;
10) AS returns to session success response message to CSCF;
11) AS is restarted registration and is refreshed overtime timer.
A kind of example as the concrete application of the embodiment of the present invention, described sip request message can be non-conversation class request message (MESSAGE), the flow chart refreshing with reference to the non-conversation class message registration of the of the present invention a kind of third party shown in Figure 17, concrete steps are as follows:
1) UA sends registration sip request message to CSCF;
2) CSCF, according to the parameter of carrying in registration sip request message, completes the registration binding with UA;
3) CSCF sends registration sip request message to AS;
4) AS completes third-party registration, sends registration SIP success response message to CSCF;
5) UA sends information request message to CSCF;
6) CSCF sends information success response message to UA;
7) CSCF is restarted registration and is refreshed overtime timer;
8) UA receives after information success response message, restarts registration refresh timer.
9) CSCF sends information request message to AS;
10) AS return information success response message is to CSCF;
11) AS is restarted registration and is refreshed overtime timer.
It should be noted that, for embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the application is not subject to the restriction of described sequence of movement, because according to the application, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action might not be that the application is necessary.
Embodiment tetra-
With reference to Figure 18, show the structured flowchart that a kind of session initiation protocol sip message of the present invention is registered the device embodiment 1 refreshing, it is characterized in that, described device can relate to user terminal UA and call conversation control entity CSCF, described UA can have registration refresh timer, and described CSCF can have the first registration and refresh overtime timer; Described registration refresh timer and described the first registration refresh when overtime timer is registered binding success between described UA and CSCF and start;
Described device can comprise as lower module:
The first request message receiver module 401, the sip request message sending for receiving described UA;
The first success message sending module 402, for sending the successful response message of described sip request message request to described UA, restarts described the first registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
In a preferred embodiment of the present invention, described device can also comprise:
The first login request message receiver module, the registration sip request message sending for receiving described UA;
First starts module, for starting described the first registration, refreshes overtime timer;
First message transmission module that succeeds in registration, for sending to described UA the successful message of response of described registration sip request message request registration; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer.
In a preferred embodiment of the present invention, described sip request message is non-registered sip request message.
Embodiment five
With reference to Figure 19, show a kind of session initiation protocol sip message of the present invention and register the structured flowchart of the device embodiment 2 refreshing, described device can relate to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA can have registration refresh timer, described CSCF can have the first registration and refresh overtime timer, and described AS can have the second registration and refresh overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described device can comprise as lower module:
The second request message receiver module 501, the sip request message sending for described UA; The first request message forwarding module 502, for sending described sip request message to described AS; Described AS is for generating the successful response message of described sip request message request, and restarts described the second registration and refresh overtime timer;
The first success message receiver module 503, for receiving described AS to the successful response message of described sip request message request;
The second success message sending module 504, for sending the successful response message of described request to described UA, and restarts described the first registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
In a preferred embodiment of the present invention, described device can also comprise:
The second login request message receiver module, the registration sip request message sending for receiving described UA;
Second starts module, for starting described the first registration, refreshes overtime timer;
Second message transmission module that succeeds in registration, for sending to described UA the successful message of response of described registration sip request message request registration; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer;
The first login request message forwarding module, for sending described registration sip request message to described AS; Described AS is for generating the successful response message registration of described registration sip request message request SIP, and starts described the second registration and refresh overtime timer;
The first message sink module that succeeds in registration, for receiving described AS to the successful message of response of described registration sip request message request registration.
Embodiment six
With reference to Figure 20, show a kind of session initiation protocol sip message of the present invention and register the structured flowchart of the device embodiment 3 refreshing, described device can relate to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA can have registration refresh timer, described CSCF can have the first registration and refresh overtime timer, and described AS can have the second registration and refresh overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described device can comprise as lower module:
The 3rd request message receiver module 601, the sip request message sending for receiving described UA; The 3rd success message sending module 602, for when sending the successful response message of described sip request message request to described UA, restarts described the second registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described the first registration refresh timer;
The second request message forwarding module 603, for sending described sip request message to described AS; Described AS is for generating the successful response message of described registration sip request message request, and restarts described the 3rd registration and refresh overtime timer;
The second success message receiver module 604, for receive that described AS sends to the successful response message of described sip request message request.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Those skilled in the art should understand, the application's embodiment can be provided as method, device or computer program.Therefore, the application can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the application can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The application is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present application, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.
Although described the application's preferred embodiment, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the application's scope.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The method and the device that above provided by the present invention kind of session initiation protocol sip message registration are refreshed, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (12)
1. the method that the registration of session initiation protocol sip message refreshes, is characterized in that, described method relates to user terminal UA and call conversation control entity CSCF, and described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer; Described registration refresh timer and described the first registration refresh when overtime timer is registered binding success between described UA and CSCF and start;
Described method comprises:
Receive the sip request message that described UA sends;
If send the successful response message of described sip request message request to described UA, restart described the first registration and refresh overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
2. method according to claim 1, is characterized in that, the step of registering binding between described UA and CSCF comprises:
Receive the registration sip request message that described UA sends; Start described the first registration and refresh overtime timer;
To described UA, send the successful response message of the request registration of described registration sip request message; Described UA, for when receiving the response message that described request succeeds in registration, starts described registration refresh timer.
3. method according to claim 1, is characterized in that, described sip request message is non-registered sip request message.
4. a session initiation protocol sip message is registered the method refreshing, it is characterized in that, described method relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described method comprises:
Receive the sip request message that described UA sends;
To described AS, send described sip request message; Described AS is for generating the successful response message of described sip request message request, and restarts described the second registration and refresh overtime timer;
Receive described AS to the successful response message of described sip request message request;
If send the successful response message of described request to described UA, restart described the first registration and refresh overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
5. method according to claim 4, is characterized in that, described UA, and described CSCF, and the step of registering binding between described AS comprises:
Receive the registration sip request message that described UA sends;
Start described the first registration and refresh overtime timer;
To described UA, send the message that described registration sip request message request registration is successfully responded; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer;
To described AS, send described registration sip request message; Described AS is for generating the successful response message of described registration sip request message request, and starts described the second registration and refresh overtime timer;
Receive the message that described AS successfully responds described registration sip request message request registration.
6. a session initiation protocol sip message is registered the method refreshing, it is characterized in that, described method relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described method comprises:
Receive the sip request message that described UA sends;
If send the successful response message of described sip request message request to described UA, restart described the second registration and refresh overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described the first registration refresh timer;
To described AS, send described sip request message; Described AS is for generate the successful response message of request according to described sip request message, and restarts described the 3rd registration and refresh overtime timer;
Receive that described AS sends to the successful response message of described sip request message request.
7. the device that the registration of session initiation protocol sip message refreshes, is characterized in that, described device relates to user terminal UA and call conversation control entity CSCF, and described UA has registration refresh timer, and described CSCF has the first registration and refreshes overtime timer; Described registration refresh timer and described the first registration refresh when overtime timer is registered binding success between described UA and CSCF and start;
Described device comprises:
The first request message receiver module, the sip request message sending for receiving described UA; The first success message sending module, for sending the successful response message of described sip request message request to described UA, restarts described the first registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
8. device according to claim 7, is characterized in that, also comprises:
The first login request message receiver module, the registration sip request message sending for receiving described UA; Registration SIP first starts module, for starting described the first registration, refreshes overtime timer;
First message transmission module that succeeds in registration, for sending to described UA the successful message of response of described registration sip request message request registration; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer.
9. device according to claim 7, is characterized in that, described sip request message is non-registered sip request message.
10. a session initiation protocol sip message is registered the device refreshing, it is characterized in that, described device relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described device comprises:
The second request message receiver module, the sip request message sending for described UA; The first request message forwarding module, for sending described sip request message to described AS; Described AS is for generating the successful response message of described sip request message request, and restarts described the second registration and refresh overtime timer;
The first success message receiver module, for receiving described AS to the successful response message of described sip request message request;
The second success message sending module, for sending the successful response message of described request to described UA, restarts described the first registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described registration refresh timer.
11. devices according to claim 10, is characterized in that, also comprise:
The second login request message receiver module, the registration sip request message sending for receiving described UA; Described registration sip request message comprises the primary importance information of described UA;
Second starts module, for starting described the first registration, refreshes overtime timer;
Second message transmission module that succeeds in registration, for sending to described UA the successful message of response of described registration sip request message request registration; Described UA, for when receiving the message of the response that described request succeeds in registration, starts described registration refresh timer;
The first login request message forwarding module, for sending described registration sip request message to described AS; Described AS is for generating the successful response message registration of described registration sip request message request SIP, and starts described the second registration and refresh overtime timer;
The first message sink module that succeeds in registration, for receiving described AS to the successful message of response of described registration sip request message request registration.
12. 1 kinds of devices that the registration of session initiation protocol sip message refreshes, it is characterized in that, described device relates to user terminal UA, call conversation control entity CSCF, and, application server AS, described UA has registration refresh timer, described CSCF has the first registration and refreshes overtime timer, and described AS has the second registration and refreshes overtime timer; Described registration refresh timer, described the first registration refreshes overtime timer, and described the second registration refreshes overtime timer at described UA, described CSCF, and, while registering binding success between described AS, start;
Described device comprises:
The 3rd request message receiver module, the sip request message sending for receiving described UA; The 3rd success message sending module, for sending the successful response message of described sip request message request to described UA, restarts described the second registration and refreshes overtime timer; Described UA, for when receiving the successful response message of described request, is restarted described the first registration refresh timer;
The second request message forwarding module, for sending described sip request message to described AS; Described AS is for generating the successful response message of described registration sip request message request, and restarts described the 3rd registration and refresh overtime timer;
The second success message receiver module, for receive that described AS sends to the successful response message of described sip request message request.
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