CN1992607A - Communication application method of IP-based multimedia subsystem - Google Patents
Communication application method of IP-based multimedia subsystem Download PDFInfo
- Publication number
- CN1992607A CN1992607A CN 200510135519 CN200510135519A CN1992607A CN 1992607 A CN1992607 A CN 1992607A CN 200510135519 CN200510135519 CN 200510135519 CN 200510135519 A CN200510135519 A CN 200510135519A CN 1992607 A CN1992607 A CN 1992607A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- server
- cscf
- application
- terminal equipment
- 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.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
This invention provides an IMS system communication application method, and the communication network includes at least one calling session control function, at least one belonging user server. The method includes the following steps: in the above communication network, set up at least one application server and one media server; in the above belonging location server, set up the corresponding table from the user ID to the application; in the belonging location server, set up the corresponding table from the application service to the application server; the terminal equipment sends the message to the calling session control function, to notice the calling session control function the application service to process communication; the terminal equipment sends the media stream to the content provider server through the media server. Through this method, the end-user can real-time process the media stream transmission through the application server and the content provider server, and no need to firm store the information content. And, the invention has no change to the IMS network structure, so the implementation is convenient and simple.
Description
Technical field
The present invention relates to a kind of application process of mobile communication technology, especially relate to a kind of communication application method of IP-based IP multimedia subsystem, IMS.
Background technology
2002,3G (Third Generation) Moblie standard collaboration items tissue (3rd Generation Partnership Project; 3GPP) formulating universal mobile telecommunications system (Universal Mobile Telecommunication System; UMTS) IP-based IP multimedia subsystem, IMS (IP Multimedia Subsystem has been proposed during the 5th version (UMTSR5); IMS) notion.IMS adopts based on the Internet engineering duty group (Internet Engineering Task Force; IETF) session control protocol (SessionInitiation Protocol; SIP), its characteristics are and the independence that inserts, therefore provide a carrier-class based on Internet Protocol (Internet Protocol for telecom operators; IP) business network, it has reliability, manageability, manageability and the profitable property of conventional telecommunications net, has the flexibility of internet and the ability that multimedia service is extensively supported simultaneously again.
The business network of application IMS mainly is made up of four levels, is respectively Access Layer, transport layer, key-course and application layer, wherein:
The ■ Access Layer is supported each Terminal Type and IP Access Network.Terminal such as portable terminal, personal digital assistant (Personal DigitalAssistant; PDA), PC (Personal Computer; PC), set-top box etc.The IP Access Network is different with different access technologies, is divided into moving inserting as GPRS (General Packet Radio Service; GPRS), wireless access such as Wireless Fidelity (Wireless Fidelity; WiFi) and fixing the access as digital local loop (DigitalSubscriber Line; DSL).
The ■ transport layer constitutes one by the IP switch and supports real-time service quality (Quality of Service; QoS) IP kernel heart switching network, Media Stream and signaling flow all adopt IP bag (Package) to transmit.The IP switch is responsible for the connection of PDN, supports fire compartment wall, Network address translators and other function.
The ■ key-course is finished professional calling control and connection control function, is the core of UNE conference call and control, by CSCF (Call Session Control Function; CSCF), MGCF (Media GatewayControl Function; MGCF) and home subscriber server (Home Subscriber Server; HSS) form.CSCF and MGCF are mainly by soft switch (Soft Switch; SS) realize.HSS is generally by mobile network's attaching position register (Home Location Register; HLR) differentiation forms.
The ■ application layer is made up of various application server, and end user's service logic is provided.
Above-mentioned IMS structure has sufficient flexibility ratio, can support telecommunications and non-telecommunication service widely, supports open service standard interface structure (Open Service Architecture simultaneously; OSA), satisfy the needs of business innovation.
Can realize communications applications more widely based on the IMS system.For example, in present existing network configuration, the information personnel that the channel of content provider server acquisition content information normally passes through to be employed is collected content information, the information content that is obtained is cured storage with certain form, as picture, literal, video etc., the content information that these are had cured uploads on the server of content supplier then.
And if adopt the IMS structure, then can realize horn of plenty more, more valuable, integrated, have stronger interactive multimedia service, no matter and make the terminal use under which kind of network, can obtain nature and business experience the most intuitively.And integrated and interactive multiple medium type can provide more than the today of the business of horn of plenty more in IMS.
Summary of the invention
Therefore, main purpose of the present invention is to provide a kind of communication application method of IP-based IP multimedia subsystem, IMS, make the terminal use need not the information content by solidifying storage, just can communicate information in real time on the server of content supplier, make content supplier can obtain more abundant and multimedia messages timely by terminal equipment.
For achieving the above object, technical scheme of the present invention specifically is achieved in that a kind of communication application method of IP-based IP multimedia subsystem, IMS, in communication network, comprise at least one terminal equipment, at least one terminal use, at least one CSCF, at least one home subscriber server, at least one content provider server, above-mentioned terminal use has at least one user ID, and this method may further comprise the steps:
(1) at least one application server and a media server are set in above-mentioned communication network;
(2) in above-mentioned home location server, set up the table of comparisons of above-mentioned user ID to application service;
(3) in above-mentioned home location server, set up the table of comparisons of above-mentioned application service to above-mentioned application server;
(4) above-mentioned terminal equipment sends message to above-mentioned CSCF, the application service of notifying above-mentioned CSCF to communicate;
(5) above-mentioned terminal equipment sends Media Stream by above-mentioned media server to above-mentioned content provider server.
According to an aspect of the present invention, in step (4), above-mentioned terminal equipment is downloaded a client software to above-mentioned terminal equipment from foregoing provider server earlier before sending above-mentioned message.
According to an aspect of the present invention, in step (4), above-mentioned terminal equipment carries out authentication by above-mentioned CSCF before sending above-mentioned message, and authentication mode is generally the HTTP-Digest mode.
According to an aspect of the present invention, in step (4), the message that above-mentioned terminal equipment sends is the invitation message in the session initiation protocol.
According to an aspect of the present invention, comprise a service identifiers in the above-mentioned invitation message, the application service of notifying above-mentioned CSCF to communicate.
According to an aspect of the present invention, in step (5), above-mentioned terminal equipment uses RTP and RTCP Real-time Transport Control Protocol, sends Media Stream by above-mentioned media server to above-mentioned content provider server.
According to an aspect of the present invention, above-mentioned CSCF is Proxy Call Session Control Function, enquiry call conversation control function or service call conversation control function.
According to an aspect of the present invention, above-mentioned terminal equipment is subscriber equipment, personal digital assistant or PC.
According to an aspect of the present invention, in step (5), above-mentioned Media Stream is audio stream or video flowing.
As seen, the communication application method of IP-based IP multimedia subsystem, IMS provided by the present invention has following advantage and characteristics:
(1) the present invention has proposed a kind of new application process on the communication construction basis of IP-based IP multimedia subsystem, IMS.By this method, the terminal use can carry out the transmission of Media Stream in real time by the server of application server and content supplier, and need not the information content by solidifying storage.
(2) the present invention is a kind of application process of IP-based IP multimedia subsystem, IMS, and without any modification, it is convenient, simple therefore to implement this application for the network configuration of IP-based IP multimedia subsystem, IMS.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the schematic network structure of the embodiment of the invention.
Fig. 2 is the schematic diagram of download client software in the embodiment of the invention.
Fig. 3 is the schematic diagram that in the embodiment of the invention terminal equipment is carried out authentication.
Fig. 4 is a signaling process schematic diagram in the embodiment of the invention.
Embodiment
Fig. 1 is the schematic network structure of the embodiment of the invention.This network configuration comprises a terminal equipment, and promptly client (abbreviation client), this client of band camera function belong to a terminal use among Fig. 1, and this terminal use has one or more user ID.This network configuration also comprises an IP-based multimedia subsystem, IMS, and this IMS comprises a CSCF CSCF and a home subscriber server HSS.Also exist a content provider server in addition in this communication network, this content provider server is deposited the client software of the needed applied business of client.The user ID of above-mentioned client is International ISDN number (Mobile Subscriber International ISDN Number) 123456.The present invention is provided with an application server, a media server in this communication network, above-mentioned application server is mainly used in the transmission of control signaling, and above-mentioned media server is mainly used in the transmission of application data (medium).
Communicate by session initiation protocol SIP between client and the CSCF CSCF, interface between CSCF CSCF and the home subscriber server HSS is a Cx interface, passes through IMS service control interface (IMS Service Control Interface between CSCF CSCF and the application server; ISC) communicate, communicate by Sh interface between home subscriber server HSS and the application server.Interface between application server and the media server is for H.248.Interface between application server and the content provider server also is IMS service control interface ISC, but this ISC interface can be defined voluntarily by the operator.Between client and the media server and between media server and the content provider server by realtime transmission protocol RTP and RTCP Real-time Transport Control Protocol RTCP media stream.Application apparatus among Fig. 1 (for example subscriber equipment) can see that by sending message based on WAP (wireless application protocol) WAP to content provider server client passes to the content of content provider server.
At first, the client application after the real-time messages business (Livenews), on home location server HSS, set up the table of comparisons of the real-time messages business (Livenews) that a user ID and this user ID apply for, and, also set up the table of comparisons of the professional Livenews of real-time messages that a user ID applies for and the application server of this real-time messages business Livenews on above-mentioned home location server HSS, above-mentioned two tables can separately store, also can unite two into one.
Secondly, client will be downloaded a client software from content provider server.Fig. 2 is the schematic diagram of download client software in the embodiment of the invention.Client sends message based on WAP (wireless application protocol) WAP to content provider server, request download client software.
Behind the download client software, client will be through network authentication to prove its legitimacy.Fig. 3 is the schematic diagram that in the embodiment of the invention client is carried out authentication, and authentication mode is the HTTP-Digest mode.Client at first sends SIP:Register message to CSCF CSCF, carries user's identifier User-ID in this SIP:Register message.CSCF CSCF in the above-mentioned authentication is generally agent call State Control function (Proxy Call Session Control Function; P-CSCF).
Home subscriber server (HSS:Home Subscriber Server) stores the password (PW:PassWord) of this client, CSCF is according to the password of HSS storage, produce a hashed value (RAND) with hashing algorithm (HASHING), according to the password and the hashed value RAND of HSS storage, go out a value XDIGEST then with the MD5 algorithm computation.CSCF sends SIP:401 Unauthorized message to travelling carriage, carries above-mentioned hashed value RAND in this message.
The password of client basis oneself storage and the hashed value RAND that CSCF sends over also go out a value DIGEST with the MD5 algorithm computation, by second SIP:REGISTER message DIGEST are sent to CSCF then.
CSCF makes comparisons client DIGEST that sends and the XDIGEST that oneself produces, the authentication success if both are identical, and CSCF sends SIP:200O.K message to terminal equipment.
Fig. 4 is a signaling process schematic diagram in the embodiment of the invention.Client is at first initiated request to CSCF CSCF, and this client sends the invitation message SIP:INVITE of a dialogue-based initiation protocol SIP to CSCF CSCF.Contain the user ID of client in the above-mentioned SIP:INVITE message, promptly the International ISDN number 123456, and a service identifiers SI, and this service identifiers SI is used for the application service of notifying above-mentioned CSCF CSCF to communicate.Because this moment, client will be carried out the application service of Livenews, so service identifiers is SI:+g.LiveNews.CSCF CSCF among Fig. 4 may be Proxy Call Session Control Function P-CSCF, enquiry call conversation control function (Interrogating Call Session Control Function; I-CSCF) or service call conversation control function (ServingCall Session Control Function; S-CSCF) a kind of in.
CSCF CSCF in the home subscriber server HSS that is attached thereto, confirms by the table of comparisons of searching user ID and its real-time messages business (Livenews) of applying for whether this user ID has applied for this application service by Cx interface.If not application then refusal provides service, if the travelling carriage application this service, the home subscriber server HSS table of comparisons of the application server by searching the professional Livenews of real-time messages that this user ID applies for and this Livenews business more then, the be applied address of server is then by this user's of Cx interface notification call State Control function CSCF the information and the address of application server.
CSCF CSCF is applied behind the address of server, send the invitation message SIP:INVITE of a dialogue-based initiation protocol SIP to application server by ISC interface, this SIP:INVITE message contains the International ISDN number 123456 of client equally, and service identifiers SI, be used for the application service of notifying above-mentioned application server to communicate.
Application server will carry out the professional Livenews of real-time messages by ISC interface content of announcement provider server client, after the answer that obtains content provider server, application server carries out the preparation of the professional Livenews of real-time messages by H.248 notifying media server to carry out.After media server is answered to application server, application server sends a SIP:200Ok message of answering SIP:INVITE message to CSCF CSCF, CSCF CSCF sends a SIP:200Ok message to client more then, and expression is answered the SIP:INVITE message that client sends to CSCF CSCF.
Client is carried out the transmission of Media Stream by media server and content provider server subsequently, is all using realtime transmission protocol RTP or RTCP Real-time Transport Control Protocol RTCP to carry out media flow transmission between client and the media server and between media server and the content provider server.
After the media stream data transmission finishes, client sends the message SIP:Bye of a dialogue-based initiation protocol to CSCF CSCF, then, CSCF CSCF also sends the SIP:Bye message of a dialogue-based initiation protocol SIP to application server by ISC interface.After application server receives above-mentioned SIP:Bye, to finish this real-time messages business by ISC interface content of announcement provider server client, after the answer that obtains content provider server, application server is by sending a SIP:200Ok message to CSCF CSCF, CSCF CSCF sends a SIP:200Ok message to client again, represents that this real-time messages service delivery finishes.
Terminal equipment is a travelling carriage in the foregoing description, except travelling carriage, and personal digital assistant or PC.
The present invention has proposed a kind of new application process on the communication construction basis of IP-based IP multimedia subsystem, IMS.By this method, the terminal use can carry out the transmission of Media Stream in real time by application server and content provider server, and need not the information content by solidifying storage.And without any modification, it is convenient, simple therefore to implement this application for the network configuration of IP-based IP multimedia subsystem, IMS in the present invention.
Claims (10)
1. the communication application method of an IP-based IP multimedia subsystem, IMS, in communication network, comprise at least one terminal equipment, at least one terminal use, at least one CSCF, at least one home subscriber server, at least one content provider server, above-mentioned terminal use has at least one user ID, it is characterized in that this method may further comprise the steps:
(1) at least one application server and a media server are set in above-mentioned communication network;
(2) in above-mentioned home location server, set up the table of comparisons of above-mentioned user ID to application service;
(3) in above-mentioned home location server, set up the table of comparisons of above-mentioned application service to above-mentioned application server;
(4) above-mentioned terminal equipment sends message to above-mentioned CSCF, the application service of notifying above-mentioned CSCF to communicate;
(5) above-mentioned terminal equipment sends Media Stream by above-mentioned media server to above-mentioned content provider server.
2. the method for claim 1 is characterized in that: in step (4), above-mentioned terminal equipment is downloaded a client software to above-mentioned terminal equipment from foregoing provider server earlier before sending above-mentioned message.
3. the method for claim 1 is characterized in that: in step (4), above-mentioned terminal equipment carries out authentication by above-mentioned CSCF before sending above-mentioned message.
4. method as claimed in claim 3 is characterized in that: above-mentioned authentication mode is the HTTP-Digest mode.
5. the method for claim 1 is characterized in that: in step (4), the message that above-mentioned terminal equipment sends is the invitation message in the session initiation protocol.
6. method as claimed in claim 5 is characterized in that: comprise a service identifiers in the above-mentioned invitation message, the application service of notifying above-mentioned CSCF to communicate.
7. the method for claim 1 is characterized in that: in step (5), above-mentioned terminal equipment uses RTP and RTCP Real-time Transport Control Protocol, sends Media Stream by above-mentioned media server to above-mentioned content provider server.
8. the method for claim 1, it is characterized in that: above-mentioned CSCF is Proxy Call Session Control Function, enquiry call conversation control function or service call conversation control function.
9. as claim 1,2,3,5 or 7 described methods, it is characterized in that: above-mentioned terminal equipment is subscriber equipment, personal digital assistant or PC.
10. as claim 1 or 7 described methods, it is characterized in that: in step (5), above-mentioned Media Stream is audio stream or video flowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510135519 CN1992607A (en) | 2005-12-30 | 2005-12-30 | Communication application method of IP-based multimedia subsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510135519 CN1992607A (en) | 2005-12-30 | 2005-12-30 | Communication application method of IP-based multimedia subsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1992607A true CN1992607A (en) | 2007-07-04 |
Family
ID=38214573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510135519 Pending CN1992607A (en) | 2005-12-30 | 2005-12-30 | Communication application method of IP-based multimedia subsystem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1992607A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043241A1 (en) * | 2007-09-29 | 2009-04-09 | Huawei Technologies Co., Ltd. | A method, system and device for controling media stream by the service providing entity |
| WO2009052677A1 (en) * | 2007-10-22 | 2009-04-30 | Zte Corporation | Mobile phone client system and method for realizing ims service |
| CN101808098A (en) * | 2010-03-15 | 2010-08-18 | 中兴通讯股份有限公司 | Business application request processing method and system, application server |
| WO2012034473A1 (en) * | 2010-09-17 | 2012-03-22 | 中兴通讯股份有限公司 | Method and system for processing resource management tasks |
| CN112291514A (en) * | 2020-10-13 | 2021-01-29 | 中移（杭州）信息技术有限公司 | Remote audio and video call method and device and OTT platform |
| CN114979006A (en) * | 2021-10-14 | 2022-08-30 | 中移互联网有限公司 | SIP message processing method and system |
-
2005
- 2005-12-30 CN CN 200510135519 patent/CN1992607A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043241A1 (en) * | 2007-09-29 | 2009-04-09 | Huawei Technologies Co., Ltd. | A method, system and device for controling media stream by the service providing entity |
| CN101399759B (en) * | 2007-09-29 | 2011-07-06 | 华为技术有限公司 | Method, system and apparatus for media stream control by service providing entity |
| WO2009052677A1 (en) * | 2007-10-22 | 2009-04-30 | Zte Corporation | Mobile phone client system and method for realizing ims service |
| CN101808098A (en) * | 2010-03-15 | 2010-08-18 | 中兴通讯股份有限公司 | Business application request processing method and system, application server |
| WO2012034473A1 (en) * | 2010-09-17 | 2012-03-22 | 中兴通讯股份有限公司 | Method and system for processing resource management tasks |
| CN102412980A (en) * | 2010-09-17 | 2012-04-11 | 中兴通讯股份有限公司 | Method and system for processing resource management task |
| CN102412980B (en) * | 2010-09-17 | 2015-06-17 | 中兴通讯股份有限公司 | Method and system for processing resource management task |
| CN112291514A (en) * | 2020-10-13 | 2021-01-29 | 中移（杭州）信息技术有限公司 | Remote audio and video call method and device and OTT platform |
| CN114979006A (en) * | 2021-10-14 | 2022-08-30 | 中移互联网有限公司 | SIP message processing method and system |
| CN114979006B (en) * | 2021-10-14 | 2023-09-05 | 中移互联网有限公司 | Session Initiation Protocol (SIP) message processing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7512090B2 (en) | System and method for routing calls in a wireless network using a single point of contact | |
| CN100362807C (en) | Method for realizing user registration in internet protocol multimedia subsystem | |
| US20070076691A1 (en) | Method and apparatus for allowing peering relationships between telecommunications networks | |
| EP1619854A1 (en) | SIP message extension for push to watch service | |
| CN1802016A (en) | Method for carrying out authentication on user terminal | |
| CN1642083A (en) | Network side anthority-discrimination-mode selecting method | |
| CN1640053A (en) | System and method of billing based on the reported traffic load in a packet-oriented telecommunications network | |
| CN1299533C (en) | Method for user to register on belonging signatory user's service device | |
| CN1859426A (en) | Method for connecting multimedia subsystem of circuit field terminal and its realizing device | |
| EP1851977A2 (en) | Reducing size of messages over the cellular control channel | |
| CN206323408U (en) | A kind of fusion video communication system based on IMS | |
| CN1929457A (en) | Method for message intercommunication of IMS domain and CS domain | |
| KR20110050439A (en) | Method and system for selective call forwarding based on media attributes in telecommunication network | |
| CN1992607A (en) | Communication application method of IP-based multimedia subsystem | |
| CN101212323B (en) | Method and system for providing service to group users in IMS network | |
| CN101060532A (en) | Internet network TV service information transmission method and transmission message structure | |
| CN1303793C (en) | Method for realizing application server communication | |
| CN1770799A (en) | Color ring service realizing method | |
| CN1761261A (en) | Method for implementing capability negotiation in combined service | |
| CN1832471A (en) | Method of communicating between different protocal of terminal user interface of IP multimedia subsystem | |
| US20080219257A1 (en) | Device for Controlling the Implementation of Functions in a Service Device Belonging to an Internet Communication Network Core | |
| CN100558084C (en) | Information was carried method when a kind of non-REGISTER requested service triggered | |
| CN1852376A (en) | User information storage method and system and terminal device | |
| CN1929460A (en) | Method for message intercommunication of IP multimedia sub-system domain and grouping exchanging domain multimedia | |
| CN1770911A (en) | Internet protocol multimedia subsystem charging mark distributing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070704 |