CN104954373B - Unified Communication active SIP method of calling and system - Google Patents

Unified Communication active SIP method of calling and system Download PDF

Info

Publication number
CN104954373B
CN104954373B CN201510325796.2A CN201510325796A CN104954373B CN 104954373 B CN104954373 B CN 104954373B CN 201510325796 A CN201510325796 A CN 201510325796A CN 104954373 B CN104954373 B CN 104954373B
Authority
CN
China
Prior art keywords
sip
server
information
customer end
identity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510325796.2A
Other languages
Chinese (zh)
Other versions
CN104954373A (en
Inventor
颜君志
吴晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG TELEPOWER COMMUNICATION CO Ltd
Original Assignee
GUANGDONG TELEPOWER COMMUNICATION CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54168727&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN104954373(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GUANGDONG TELEPOWER COMMUNICATION CO Ltd filed Critical GUANGDONG TELEPOWER COMMUNICATION CO Ltd
Priority to CN201510325796.2A priority Critical patent/CN104954373B/en
Publication of CN104954373A publication Critical patent/CN104954373A/en
Application granted granted Critical
Publication of CN104954373B publication Critical patent/CN104954373B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • H04L65/1104Session initiation protocol [SIP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

A kind of Unified Communication active SIP calling system and system send SIP call request to sip server;Receive the SIP call that the sip server is sent.Since the link information in SIP call is to be provided by IM server, rather than provided by sip server, does not need sip server and carry out periodic refresh to update link information, reduce the burden of sip server;Client does not need periodically to send connection more newer command yet simultaneously, has saved client resource, and then improve the performance of client;In addition, IM server only needs just to be updated the link information stored in IM server when client carries out network switching;Finally, the sip server in above-mentioned Unified Communication active SIP method of calling and system does not need the update for being attached information, the link information in IM server is called directly.In conclusion whole system performance is good.

Description

Unified Communication active SIP method of calling and system
Technical field
The present invention relates to the communications field more particularly to a kind of Unified Communication active SIP method of calling and systems.
Background technique
SIP (Session Initiation Protocol, session initiation protocol) is by IETF (Internet Engineering Task Force, internet engineering task group) formulate multimedia communication protocol.SIP is a kind of based on text This application layer control protocol is widely used in CS for creating, modifying and discharging the session of one or more participants (Circuit Switched, circuit switching), NGN (Next Generation Network, next generation network) and IMS (IP Multimedia Subsystem, IP multimedia subsystem) network in.
SIP registration mechanism allows user agent to identify oneself to registrar, and registrar is for positioning user The equipment of (being specified by recording address).To meet security requirement, the user that sip server does not allow not register initiates to exhale It cries.SIP registration has a refresh cycle, and UA can regularly send registration message to sip server to keep login state or more New registration information (such as: the IP address of UA changes)
Unified Communication (Unified Communication) refers to and computer technology and conventional communication techniques is combined together New traffic mode, as a solution and application, core content is: allow people no matter any time, any place, The free communication of acquisition data, image and sound can be carried out by any equipment, any network.That is, unified communications The information types such as voice, fax, Email, mobile short-message, multimedia and data are integrated, to be brought for people The promotion of the freedom and efficiency of selection.It is different from interconnecting for network level, but people-oriented application melts It closes and cooperates with.
For mobile terminal user, there is uncertainty, such as network switching in mobile network, with leading to client ip Location variation, registration refresh cycle do not arrive, and the registration information for causing sip server to save is invalid.Registering invalid stage client End can not initiate SIP calling.
It the problem of for SIP mobile client network switching, can be using the method for shortening the registration refresh cycle, such as visitor The every 30s in family end (period of default is 3600s) sends primary registration and refreshes, the registration letter for the client that can thus timely update Breath.Accordingly even when client network switches, success can also be re-registered on new network within the regular hour, protected Card client can be initiated to call, and guarantee the availability of client.
But registration refresh message can frequently be sent using this method mobile client, the resource of mobile terminal can be consumed, Such as Internet resources, electricity and system resource, cause the mobile terminal standby time short, flow consumption is fast, and system performance is poor.
Summary of the invention
Based on this, it is necessary to provide a kind of Unified Communication active SIP method of calling that system performance is good and system.
A kind of Unified Communication active SIP method of calling, comprising steps of
SIP call request is sent to sip server;The SIP call request include calls customer end identity and Source address;
Receive the SIP call that the sip server is sent;The SIP call includes whether to allow caller visitor Initiate SIP calling in family end;It is described whether allow calls customer end initiate SIP calling by the sip server whether find with Link information that the corresponding SIP registration information of the identity and/or sip server are obtained from IM server and/or described Source address determines;The link information includes the connection status and/or link address information at the calls customer end.
A kind of Unified Communication active SIP method of calling, comprising steps of
The SIP call request that calls customer end is sent is received, the SIP call request includes the body at the calls customer end Part mark and source address;
According to the identity, SIP registration information corresponding with the identity is searched in SIP registration information;
According to whether finding SIP registration information corresponding with the identity and/or sip server from IM server The link information of acquisition and/or the source address send SIP call to the calls customer end;The SIP call Including whether, which allows calls customer end to initiate SIP, calls;It is described that calls customer end whether is allowed to initiate SIP calling by the SIP Whether server finds SIP registration information corresponding with the identity and/or the sip server is serviced from the IM The link information and/or the source address that device obtains determine.
A kind of Unified Communication active SIP calling system, comprising:
Request sending module, for sending SIP call request to sip server;The SIP call request includes caller visitor The identity and source address at family end;
Receiving module is responded, the SIP call sent for receiving the sip server;The SIP call packet Whether include allows calls customer end to initiate SIP calling;It is described that initiation SIP calling in calls customer end whether is allowed to be taken by the SIP Whether business device finds the company that SIP registration information corresponding with the identity and/or sip server are obtained from IM server It connects information and/or the source address determines;The link information includes the connection status and/or connection ground at the calls customer end Location information.
A kind of Unified Communication active SIP calling system, comprising:
Request receiving module, for receiving the SIP call request of calls customer end transmission;The SIP call request includes The identity and source address at the calls customer end;
Registration information searching module, for being searched and the identity mark in SIP registration information according to the identity Know corresponding SIP registration information;
Respond sending module, for according to whether find SIP registration information corresponding with the identity and/or The link information and/or the source address that sip server is obtained from IM server send SIP calling to the calls customer end and ring It answers;The SIP call includes whether that allowing calls customer end to initiate SIP calls;It is described that calls customer end whether is allowed to send out It plays SIP calling and whether SIP registration information corresponding with the identity and/or the SIP is found by the sip server The link information and/or the source address that server is obtained from the IM server determine.
Above-mentioned Unified Communication active SIP method of calling and system, since the link information in SIP call is taken by IM It is engaged in what device provided, rather than provided by sip server, it does not need sip server and carries out periodic refresh to update connection letter Breath, reduces the burden of sip server;Client does not need periodically to send connection more newer command yet simultaneously, has saved visitor Family end resource, and then improve the performance of client;In addition, IM server is only needed when client carries out network switching, The link information stored in IM server is updated;Finally, IM server and sip server are in unified communications Two kinds of servers require the update for being attached information originally, and in above-mentioned Unified Communication active SIP method of calling and system Sip server do not need the update for being attached information, call directly the link information in IM server.In conclusion whole A system performance is good.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the Unified Communication active SIP method of calling of embodiment;
Fig. 2 is the interaction flow schematic diagram of client and server in a specific example;
Fig. 3 is the flow chart of the Unified Communication active SIP method of calling of another embodiment;
Fig. 4 is a kind of structure chart of the Unified Communication active SIP calling system of embodiment;
Fig. 5 is the structure chart of the Unified Communication active SIP calling system of another embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating It is thorough comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases Any and all combinations of the listed item of pass.
As depicted in figs. 1 and 2, the Unified Communication active SIP method of calling of a kind of embodiment, this method is in calls customer It is executed on end.
A kind of Unified Communication active SIP method of calling, comprising steps of
S110 sends SIP call request to sip server;SIP call request include calls customer end identity and Source address.
Calls customer end can send SIP call request to sip server at any time.Identity can be SIP phone number Code, be also possible to other identifier, as long as can in sip server and IM server one client of unique identification.Caller Client is to initiate the client of SIP calling, can be any one client.
S150 receives the SIP call that sip server is sent;SIP call includes whether to allow calls customer end Initiate SIP calling;Initiation SIP calling in calls customer end whether is allowed whether to be found by sip server corresponding with identity SIP registration information and/or the link information that is obtained from IM server of sip server and/or source address determine;Link information packet Include the connection status and/or link address information at calls customer end.
If client does not complete registration, the corresponding SIP note of identity with the client is not stored in sip server Volume information, sip server cannot find the corresponding SIP registration information of the identity with the client.Otherwise, SIP service SIP registration information corresponding with the identity of the client is stored in device, sip server can find the body with the client Part identifies corresponding SIP registration information.SIP registration information includes identity and source address.
If sip server finds SIP registration information corresponding with identity, sip server is obtained from IM server Take link information.Link information includes connection status and/or link address information.
The connection status and link address information of all clients (including calls customer end) are stored in IM server.Visitor When the link information at family end changes, information update order can be sent to IM server.Specifically, when client logs in, IM server receives the logon information that client is sent, and sets online for connection status.If client carries out net after logging in Network switching sends the order of link address information update to IM server;IM server receives link address information update order Later, link address information is updated.When client is offline, IM server receives the offline information that client is sent, And set not online for connection status.
It is serviced when sip server does not find SIP registration information corresponding with identity or sip server from IM The connection status at the calls customer end that device is got is link address information and caller that is not online, or obtaining from IM server When the source address of client is inconsistent, in SIP call whether permission calls customer end initiate SIP request be do not allow.
When sip server is to look for SIP registration information corresponding with identity, and sip server is from IM server The connection status at the calls customer end got is online, and the link address information obtained from IM server and calls customer end Source address it is consistent when, in SIP call whether SIP request is initiated at permission calls customer end is to allow.
Above-mentioned Unified Communication active SIP method of calling, client send SIP call request to sip server;And it receives The SIP call that sip server is sent;SIP call includes whether that allowing calls customer end to initiate SIP calls;Whether Allow calls customer end initiate SIP call by sip server whether find SIP registration information corresponding with identity and/ Or link information and/or source address determination that sip server is obtained from IM server.Since the received SIP calling of this method is rung Link information in answering is to be provided by IM server, rather than provided by sip server, does not need sip server progress Periodic refresh updates link information, reduces the burden of sip server;Client does not need periodically to send yet simultaneously More newer command is connected, has saved client resource, and then improve the performance of client;In addition, IM server is only needed in visitor When family end carries out network switching, just the link information stored in IM server is updated;Finally, IM server and SIP clothes Business device is two kinds of servers in unified communications, requires the update for being attached information originally, and above-mentioned Unified Communication Sip server in active SIP method of calling does not need the update for being attached information, calls directly the connection in IM server Information.To sum up, whole system performance is good.
As shown in Figures 2 and 3, the Unified Communication active SIP method of calling of a kind of embodiment, this method is in SIP service It is executed on device.
A kind of Unified Communication active SIP method of calling, comprising steps of
S210 receives the SIP call request that calls customer end is sent;SIP call request includes the identity at calls customer end Mark and source address.
Sip server receives the SIP call request that calls customer end is sent at any time.Identity can be SIP phone number Code, be also possible to other identifier, as long as can in sip server and IM server one client of unique identification.Caller Client is to initiate the client of SIP calling, can be any one client.
S220 searches SIP registration information corresponding with identity according to identity in SIP registration information.
If client does not complete registration, the corresponding SIP note of identity with the client is not stored in sip server Volume information, sip server cannot find the corresponding SIP registration information of the identity with the client.Otherwise, SIP service SIP registration information corresponding with the identity of the client is stored in device, sip server can find the body with the client Part identifies corresponding SIP registration information.SIP registration information includes identity and source address.
S230 obtains link information from IM server, even when finding SIP registration information corresponding with identity Connect the connection status and/or link address information that information includes calls customer end.Otherwise, step S250 is directly executed.
The connection status and connection ground of all registered clients (including calls customer end) are stored in IM server Location information.When the link information of client changes, information update order can be sent to IM server.Specifically, work as client When end logs in, IM server receives the logon information that client is sent, and sets online for connection status.After client logs in If carrying out network switching, the order of link address information update is sent to IM server;IM server receives link address information After more newer command, link address information is updated.When client is offline, IM server is received under client transmission Line information, and set not online for connection status.
S241 judges whether the connection status obtained from IM server is online.
If so, executing S243;If it is not, directly executing S250.
S243 judges whether the link address information obtained from IM server is consistent with source address.
Regardless of judging result, step S250 is executed.
S250 is serviced according to whether finding SIP registration information corresponding with identity and/or sip server from IM The link information and/or source address that device obtains send SIP call to calls customer end;SIP call includes whether to permit Perhaps SIP calling is initiated at calls customer end;Whether allow calls customer end initiate SIP calling by sip server whether find with The link information and/or source address that the corresponding SIP registration information of identity and/or sip server are obtained from IM server are true It is fixed.
It is serviced when sip server does not find SIP registration information corresponding with identity or sip server from IM The connection status at the calls customer end that device is got is link address information and caller that is not online, or obtaining from IM server When the source address of client is inconsistent, in SIP call whether permission calls customer end initiate SIP request be do not allow.
When sip server is to look for SIP registration information corresponding with identity, and sip server is from IM server The connection status at the calls customer end got is online, and the link address information obtained from IM server and calls customer end Source address it is consistent when, in SIP call whether SIP request is initiated at permission calls customer end is to allow.
Above-mentioned Unified Communication active SIP method of calling, sip server receive the SIP calling that calls customer end is sent at any time Request;SIP call request includes the identity at calls customer end and the source address at calls customer end;According to identity, SIP registration information corresponding with identity is searched in SIP registration information;Whether found and identity mark according to sip server Link information that corresponding SIP registration information and/or sip server are obtained from IM server and/or source address are known to caller visitor Family end sends SIP call;SIP call includes whether that allowing calls customer end to initiate SIP calls;Whether caller is allowed Client initiates SIP calling and whether finds SIP registration information corresponding with identity and/or SIP service by sip server The link information and/or source address that device is obtained from IM server determine.The connection in SIP call sent due to this method Information is to be provided by IM server, rather than provided by sip server, does not need sip server and carries out periodic refresh Link information is updated, reduces the burden of sip server;Client does not need periodically to send connection update life yet simultaneously It enables, has saved client resource, and then improve the performance of client;In addition, IM server only needs to carry out net in client When network switches, just the link information stored in IM server is updated;Finally, IM server and sip server are unified Two kinds of servers in communication system require the update for being attached information originally, and above-mentioned Unified Communication active SIP is called Sip server in method does not need the update for being attached information, calls directly the link information in IM server.To sum up, Whole system performance is good.
As shown in figure 4, a kind of Unified Communication active SIP calling system of embodiment, the system is on calls customer end It executes.
A kind of Unified Communication active SIP calling system, comprising:
Request sending module 110, for sending SIP call request to sip server;SIP call request includes caller visitor The identity and source address at family end.
The request sending module 110 at calls customer end can send SIP call request to sip server at any time.Identity mark Knowledge can be SIP phone number, be also possible to other identifier, as long as can in sip server and IM server unique identification one A client.Calls customer end is the client for initiating SIP calling, can be any one client.
Receiving module 150 is responded, for receiving the SIP call of sip server transmission;SIP call is including being Initiate SIP calling in no permission calls customer end;Calls customer end whether is allowed to initiate whether SIP calling is searched by sip server The link information obtained to SIP registration information corresponding with identity and/or sip server from IM server and/or source Location determines;Link information includes the connection status and/or link address information at calls customer end.
If client does not complete registration, the corresponding SIP note of identity with the client is not stored in sip server Volume information, sip server cannot find the corresponding SIP registration information of the identity with the client.Otherwise, SIP service SIP registration information corresponding with the identity of the client is stored in device, sip server can find the body with the client Part identifies corresponding SIP registration information.SIP registration information includes identity and source address.
If sip server finds SIP registration information corresponding with identity, sip server is obtained from IM server Take link information.Link information includes connection status and/or link address information.
The connection status and link address information of all clients (including calls customer end) are stored in IM server.Visitor When the link information at family end changes, information update order can be sent to IM server.Specifically, when client logs in, IM server receives the logon information that client is sent, and sets online for connection status.If client carries out net after logging in Network switching sends the order of link address information update to IM server;IM server receives link address information update order Later, link address information is updated.When client is offline, IM server receives the offline information that client is sent, And set not online for connection status.
It is serviced when sip server does not find SIP registration information corresponding with identity or sip server from IM The connection status at the calls customer end that device is got is link address information and caller that is not online, or obtaining from IM server When the source address of client is inconsistent, respond the received SIP call of receiving module 150 in whether permission calls customer end Initiating SIP request is not allow.
When sip server is to look for SIP registration information corresponding with identity, and sip server is from IM server The connection status at the calls customer end got is online, and the link address information obtained from IM server and calls customer end Source address it is consistent when, respond the received SIP call of receiving module 150 in whether permission calls customer end initiate SIP Request is permission.
The request sending module 110 of above-mentioned Unified Communication active SIP calling system, client sends SIP to sip server Call request;Respond the received SIP call for receiving sip server and sending of receiving module 150;SIP call includes Calls customer end whether is allowed to initiate SIP calling;Calls customer end whether is allowed to initiate whether SIP calling is looked by sip server Find the link information and/or source that SIP registration information corresponding with identity and/or sip server are obtained from IM server Address determines.Due to the link information in the received SIP call of the system be provided by IM server, rather than by What sip server provided, it does not need sip server and carries out periodic refresh to update link information, reduce sip server Burden;Client does not need periodically to send connection more newer command yet simultaneously, has saved client resource, and then improve visitor The performance at family end;In addition, IM server only needs the just connection to storing in IM server when client carries out network switching Information is updated;Finally, IM server and sip server are two kinds of servers in unified communications, require originally It is attached the update of information, and the sip server in above-mentioned Unified Communication active SIP calling system does not need to be attached letter The update of breath calls directly the link information in IM server.To sum up, whole system performance is good.
As shown in figure 5, a kind of Unified Communication active SIP calling system of embodiment, the system are held on sip server Row.
A kind of Unified Communication active SIP calling system, comprising:
Request receiving module 210, for receiving the SIP call request of calls customer end transmission;SIP call request includes master Cry the identity and source address of client.
The request receiving module 210 of sip server receives the SIP call request that calls customer end is sent at any time.Identity mark Knowledge can be SIP phone number, be also possible to other identifier, as long as can in sip server and IM server unique identification one A client.Calls customer end is the client for initiating SIP calling, can be any one client.
Registration information searching module 220, for being searched and identity pair in SIP registration information according to identity The SIP registration information answered.
If client does not complete registration, the corresponding SIP note of identity with the client is not stored in sip server Volume information, the registration information searching module 220 of sip server cannot find the corresponding SIP of the identity with the client Registration information.Otherwise, SIP registration information corresponding with the identity of the client, sip server are stored in sip server Registration information searching module 220 can find the corresponding SIP registration information of the identity with the client.SIP registration letter Breath includes identity and source address.
Link information obtains module 230, for being taken from IM when finding SIP registration information corresponding with identity Business device obtains link information, and link information includes the connection status and/or link address information at calls customer end.Otherwise, directly Execute response sending module 250.
The connection status and connection ground of all registered clients (including calls customer end) are stored in IM server Location information.When the link information of client changes, information update order can be sent to IM server.Specifically, work as client When end logs in, IM server receives the logon information that client is sent, and sets online for connection status.After client logs in If carrying out network switching, the order of link address information update is sent to IM server;IM server receives link address information After more newer command, link address information is updated.When client is offline, IM server is received under client transmission Line information, and set not online for connection status.
Connection status judgment module 241, for judging whether the connection status obtained from IM server is online.
If so, executing link address judgment module 243;If it is not, then executing response sending module 250.
Link address judgment module 243, for judge from IM server obtain link address information whether with source address Unanimously.
Regardless of judging result, response sending module 250 is executed.
Sending module 250 is responded, for according to whether finding SIP registration information corresponding with identity and/or SIP The link information and/or source address that server is obtained from IM server send SIP call to calls customer end;SIP calling Response includes whether that allowing calls customer end to initiate SIP calls;Calls customer end whether is allowed to initiate SIP calling by SIP service Whether device finds the link information that SIP registration information corresponding with identity and/or sip server are obtained from IM server And/or source address determines.
It is serviced when sip server does not find SIP registration information corresponding with identity or sip server from IM The connection status at the calls customer end that device is got is link address information and caller that is not online, or obtaining from IM server When the source address of client is inconsistent, response sending module 250 send SIP call in whether permission calls customer end Initiating SIP request is not allow.
When sip server is to look for SIP registration information corresponding with identity, and sip server is from IM server The connection status at the calls customer end got is online, and the link address information obtained from IM server and calls customer end Source address it is consistent when, response sending module 250 send SIP call in whether permission calls customer end initiate SIP Request is permission.
The request receiving module 210 of above-mentioned Unified Communication active SIP calling system, sip server receives calls customer end The SIP call request sent at any time;SIP call request includes the identity at calls customer end and the source at calls customer end Location;Link information obtains module 230 according to identity, and SIP registration corresponding with identity is searched in SIP registration information Information;Response sending module 250 according to sip server whether find SIP registration information corresponding with identity and/or The link information and/or source address that sip server is obtained from IM server send SIP call to calls customer end;SIP is exhaled Response is made to include whether that allowing calls customer end to initiate SIP calls;Whether allow calls customer end to initiate SIP calling to be taken by SIP Whether business device finds the connection letter that SIP registration information corresponding with identity and/or sip server are obtained from IM server Breath and/or source address determine.The link information in SIP call sent due to the system is provided by IM server, Rather than provided by sip server, it does not need sip server and carries out periodic refresh to update link information, reduce SIP The burden of server;Client does not need periodically to send connection more newer command yet simultaneously, has saved client resource, in turn Improve the performance of client;In addition, IM server is only needed when client carries out network switching, just to depositing in IM server The link information of storage is updated;Finally, IM server and sip server are two kinds of servers in unified communications, it is former Originally require to be attached the update of information, and the sip server in above-mentioned Unified Communication active SIP calling system do not need into The update of row link information calls directly the link information in IM server.To sum up, whole system performance is good.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art, Without departing from the inventive concept of the premise, multiple modification and improvement can also be made, these belong to protection model of the invention It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of Unified Communication active SIP method of calling, which is characterized in that comprising steps of
SIP call request is sent to sip server;The SIP call request includes identity and the source at calls customer end Location;
Receive the SIP call that the sip server is sent;The SIP call includes whether to allow calls customer end Initiate SIP calling;It is described whether allow calls customer end initiate SIP calling by the sip server whether find with it is described The link information and the source address that the corresponding SIP registration information of identity, sip server are obtained from IM server are true It is fixed;The link information includes the connection status and/or link address information at the calls customer end;
When the link information of client changes, information update order is sent to the IM server.
2. a kind of Unified Communication active SIP method of calling, which is characterized in that comprising steps of
The SIP call request that calls customer end is sent is received, the SIP call request includes the identity mark at the calls customer end Knowledge and source address;
According to the identity, SIP registration information corresponding with the identity is searched in SIP registration information;
According to whether finding SIP registration information corresponding with the identity, the company that sip server is obtained from IM server It connects information and the source address and sends SIP call to the calls customer end;The SIP call includes whether Allow calls customer end to initiate SIP to call;It is described that initiation SIP calling in calls customer end whether is allowed to be by the sip server It is no find SIP registration information corresponding with the identity, the connection that the sip server is obtained from the IM server Information and the source address determine;
IM server receives the information update order that the client is sent, and is updated to the link information of the client.
3. Unified Communication active SIP method of calling according to claim 2, which is characterized in that described in SIP registration information It is described to be exhaled to calls customer end transmission SIP after the step of middle lookup SIP registration information corresponding with the identity Before the step of crying response, further comprise the steps of:
When finding SIP registration information corresponding with the identity, the link information is obtained from the IM server, The link information includes the connection status and/or link address information at the calls customer end.
4. Unified Communication active SIP method of calling according to claim 3, which is characterized in that described to be serviced from the IM After device obtains the step of link information, before described the step of sending SIP call to the calls customer end, also Comprising steps of
Judge whether the connection status obtained from the IM server is online.
5. Unified Communication active SIP method of calling according to claim 4, which is characterized in that the judgement is serviced from IM Whether the connection status that device obtains is the step that SIP call is sent to the calls customer end after online step Before rapid, further comprise the steps of:
Judge whether the link address information obtained from the IM server is consistent with the source address.
6. a kind of Unified Communication active SIP calling system characterized by comprising
Request sending module, for sending SIP call request to sip server;The SIP call request includes calls customer end Identity and source address;
Receiving module is responded, the SIP call sent for receiving the sip server;The SIP call is including being Initiate SIP calling in no permission calls customer end;It is described that calls customer end whether is allowed to initiate SIP calling by the sip server Whether with the identity corresponding SIP registration information is found, the link information that sip server is obtained from IM server, And the source address determines;The link information includes the connection status and/or link address information at the calls customer end;
Information update command sending module, for when the link information of client changes, to the IM server Send information update order.
7. a kind of Unified Communication active SIP calling system characterized by comprising
Request receiving module, for receiving the SIP call request of calls customer end transmission;The SIP call request includes described The identity and source address at calls customer end;
Registration information searching module, for being searched and the identity pair in SIP registration information according to the identity The SIP registration information answered;
Sending module is responded, for according to whether finding SIP registration information corresponding with the identity, sip server The link information and the source address obtained from IM server sends SIP call to the calls customer end;It is described SIP call includes whether that allowing calls customer end to initiate SIP calls;It is described that calls customer end initiation SIP whether is allowed to exhale It cries by whether the sip server finds SIP registration information corresponding with the identity, the sip server from institute The link information and the source address for stating the acquisition of IM server determine;
Information update Order receiver module, for receiving the information update order that the client is sent when IM server, to institute The link information for stating client is updated.
8. Unified Communication active SIP calling system according to claim 7, which is characterized in that further include:
Link information obtains module, for being taken from the IM when finding SIP registration information corresponding with the identity Business device obtains the link information, and the link information includes the connection status and/or link address letter at the calls customer end Breath.
9. Unified Communication active SIP calling system according to claim 8, which is characterized in that further include:
Connection status judgment module, for judging whether the connection status obtained from the IM server is online.
10. Unified Communication active SIP calling system according to claim 9, which is characterized in that further include:
Link address judgment module, for judge from the IM server obtain the link address information whether with the source Address is consistent.
CN201510325796.2A 2015-06-12 2015-06-12 Unified Communication active SIP method of calling and system Active CN104954373B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510325796.2A CN104954373B (en) 2015-06-12 2015-06-12 Unified Communication active SIP method of calling and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510325796.2A CN104954373B (en) 2015-06-12 2015-06-12 Unified Communication active SIP method of calling and system

Publications (2)

Publication Number Publication Date
CN104954373A CN104954373A (en) 2015-09-30
CN104954373B true CN104954373B (en) 2019-01-18

Family

ID=54168727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510325796.2A Active CN104954373B (en) 2015-06-12 2015-06-12 Unified Communication active SIP method of calling and system

Country Status (1)

Country Link
CN (1) CN104954373B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106973033B (en) * 2016-01-14 2019-11-22 深信服科技股份有限公司 Session invitation method and agent equipment based on SIP
CN109905345B (en) * 2017-12-07 2021-02-09 华为技术有限公司 Communication method, communication device and communication equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1859361A (en) * 2005-05-08 2006-11-08 中兴通讯股份有限公司 Method for detecting terminal on-line state of meeting sponsored protocol server
CN101057519A (en) * 2004-11-10 2007-10-17 富士通株式会社 Content server and content service system
CN101951381A (en) * 2010-09-26 2011-01-19 深圳市同洲电子股份有限公司 Digital television receiving terminal and method thereof for realizing multimedia instant messaging
CN102378355A (en) * 2010-08-13 2012-03-14 中国电信股份有限公司 IMS multimedia conferencing terminal switching method and apparatus thereof
CN102487341A (en) * 2010-12-02 2012-06-06 中兴通讯股份有限公司 Session detection method and apparatus thereof, and session initiation protocol (SIP) server

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020103898A1 (en) * 2001-01-31 2002-08-01 Moyer Stanley L. System and method for using session initiation protocol (SIP) to communicate with networked appliances
CN100502440C (en) * 2005-12-09 2009-06-17 华为技术有限公司 Method for obtaining route information between subscriber terminal and server, and use thereof
CN100512461C (en) * 2007-05-17 2009-07-08 华为技术有限公司 Message service realizing method and message application server
US8223755B2 (en) * 2007-07-20 2012-07-17 Cisco Technology, Inc. Node reputation based on knowledge of PSTN calls
US8228904B2 (en) * 2007-07-20 2012-07-24 Cisco Technology, Inc. Using PSTN reachability in anonymous verification of VoIP call routing information

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101057519A (en) * 2004-11-10 2007-10-17 富士通株式会社 Content server and content service system
CN1859361A (en) * 2005-05-08 2006-11-08 中兴通讯股份有限公司 Method for detecting terminal on-line state of meeting sponsored protocol server
CN102378355A (en) * 2010-08-13 2012-03-14 中国电信股份有限公司 IMS multimedia conferencing terminal switching method and apparatus thereof
CN101951381A (en) * 2010-09-26 2011-01-19 深圳市同洲电子股份有限公司 Digital television receiving terminal and method thereof for realizing multimedia instant messaging
CN102487341A (en) * 2010-12-02 2012-06-06 中兴通讯股份有限公司 Session detection method and apparatus thereof, and session initiation protocol (SIP) server

Also Published As

Publication number Publication date
CN104954373A (en) 2015-09-30

Similar Documents

Publication Publication Date Title
CN102958107B (en) A kind of method of capability query, communication terminal and application server
CN101558623B (en) A method and arrangement for handling a subscription for client data
EP2847979B1 (en) Multiple versions of call invites
CN101558601B (en) A method and arrangement for handling client data
CN101599924B (en) Communication system
US7870418B2 (en) Enhanced presence routing and roster fidelity by proactive crashed endpoint detection
US20150201079A1 (en) Method and Device for Distributing Mobile Attendant Call
US20050198397A1 (en) System and method for session reestablishment between client terminal and server
CN110740161B (en) System and method for adapting converged communication
US20070153709A1 (en) Method of notifying the presence of a terminal in a communications system and a system therefor
CN101766011A (en) Centralized call log for synchronized call protocol information
US20140323166A1 (en) Method, device and system for voice communication
CN106331155B (en) A kind of method preventing user's repeat logon and server
US8194837B1 (en) Multimedia call request scheduling
CN104539511A (en) Method and system for displaying own group when entering client
CN101459885B (en) Method, system and device for customer state automatic playing
EP2974159B1 (en) Method, device and system for voice communication
CN101208941A (en) Method and system for automatic contact distribution utilizing presence detection
CN101426261B (en) Method for service handling of multimedia subsystem, P-CSCF, I-CSCF and subsystem
CN103024687A (en) Method and equipment for establishing instant messaging
CN104954373B (en) Unified Communication active SIP method of calling and system
US8514840B2 (en) Call distribution in a direct-communication network
CN104852932B (en) The passive SIP method of calling of Unified Communication and system
US9402165B2 (en) Radio communication terminal and server
JP2015154360A (en) Call incoming control apparatus, call incoming control method, and program

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant