CN101316218A - Method, system and server for implementing domain selection in communication system - Google Patents

Method, system and server for implementing domain selection in communication system Download PDF

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Publication number
CN101316218A
CN101316218A CN200710106445.8A CN200710106445A CN101316218A CN 101316218 A CN101316218 A CN 101316218A CN 200710106445 A CN200710106445 A CN 200710106445A CN 101316218 A CN101316218 A CN 101316218A
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China
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territory
selection strategy
terminal
ims
end side
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朱丽
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Nokia Solutions and Networks Oy
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Nokia Siemens Networks Oy
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Priority to CN200710106445.8A priority Critical patent/CN101316218A/en
Priority to PCT/EP2008/056362 priority patent/WO2008145610A2/en
Publication of CN101316218A publication Critical patent/CN101316218A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1083—In-session procedures
    • H04L65/1095—Inter-network session transfer or sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/2866—Architectures; Arrangements
    • H04L67/30—Profiles
    • H04L67/306—User profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a method and a system for realizing domain selection in a communication system, and an IMS general domain selecting server. The method includes the steps of: at first, acquiring a domain selecting strategy at a terminal side and the domain selecting strategy at a network side; carrying out the domain selection according to the acquired domain selecting strategy at the terminal side and the domain selecting strategy at the network side. The system of the invention includes a domain selecting strategy storing unit at the terminal side, a domain selecting strategy storing unit at the network side, a domain processing unit and a domain selection execution unit. The IMS general domain selecting server provided by the invention includes a domain information exchange unit at the terminal side, the domain information exchange unit at the network side and a domain decision-making unit. The invention can guarantee that the selected domain can meet the requirements of the user equipment and the service at the network side, thus considerably improving the overall performance of the system.

Description

A kind of method, system and server of in communication system, realizing the territory selection
Technical field
The present invention relates to the network communications technology, particularly relate to a kind of method, system and server that the territory is selected of in communication system, realizing.
Background technology
Along with development of Communication Technique, the interconnection and interflow between mobile network, fixed network and the Internet becomes the trend of present network development.At the development trend of network interconnection intercommunication, IP Multimedia System (IMS) has appearred at present.The IMS network is a network subsystem of finishing IP multimedia communication control of introducing on the packet carrying network basis, can be towards multiple access technology, according to personalized user data, the shielding user mode access, the degree of opening of control professional ability, IP is provided multimedia communication experiences, has fundamentally changed the vertical stratification of a network of a business of legacy network.
Because the IMS network can be towards various input fields, and can will provide the miscellaneous service territory of business service to merge, therefore, the IMS network can provide the territory selection function to the user, makes the user of IMS network can select different territories to realize business.At present, utilize the IMS network to provide the territory selection function to the user, realize that the basic process that the territory is selected is: when in the IMS network, realizing voice call continuity service (VCC), in order to guarantee that the audio call between the calling and called user can be because of the interference of various factorss such as customer location and network transmission performance, and can't set up or interrupt, in the IMS network, can select the input field of its access network use by subscriber equipment (UE), and be chosen as the business domains that the user provides concrete service by network side.
Yet there is following shortcoming in the method that the existing techniques in realizing territory is selected:
1, when selecting input field, be to select according to the end side strategy by UE, select such as ability and user preferences according to UE self, and, UE not will consider the current business need of network, like this when selecting input field, the input field finally selected possibly can't satisfy the business need of UE and network side simultaneously, thereby overall performance that can't elevator system.Such as, UE selects CS (circuit switching) territory as the employed input field of access network according to user preferences, and at network side, the access service overload in CS territory, the access service load in IMS territory is less, thereby can't satisfy the business need of network side load balancing, reduce the overall performance of system.
2, when selecting business domains, be to select according to the network side strategy, require to select such as load balancing requirement or QoS (QoS) according to network side by network side.And network side may not will consider the current business need of end side when selecting business domains, and like this, the business domains of finally selecting then can't satisfy the business need of UE and network side simultaneously, overall performance that can't elevator system.Such as, network side requires to select the CS territory as the business domains that service is provided for UE according to load balancing, and UE does not wish that the CS territory obtains business service, thereby can't satisfy the business need of UE side for the consideration of business cost, has reduced the overall performance of system.
3, at present, the specific implementation of selecting in IMS territory and CS territory only is provided, yet, develop rapidly along with the communication technology, the kind of input field and business domains is not restricted to IMS territory and CS territory, such as, also exist at present such as World Interoperability for Microwave Access, WiMax (Wimax) network, fixed broadband inserts such as the Digital Subscriber Line multichannel and inserts (DSLAM) network, various input fields such as IP-based cable TV network such as packets of information cable TV (Packet Cable) network, therefore, prior art can realize, can only in IMS territory and CS territory, carry out the method that the territory is selected, also greatly reduce the flexibility of business realizing, limited professional development, reduced professional service quality.
Summary of the invention
Main purpose of the present invention is to provide a kind of method of selecting in the territory, a kind of system and a kind of IMS generic domain of realizing that in communication system the territory is selected realized in communication system to select server, can satisfy the business need of UE and network side, the overall performance of elevator system simultaneously so that guarantee the territory of selecting.
In order to achieve the above object, method scheme of the present invention is achieved in that
A kind of method that in communication system, realizes the territory selection, described communication system comprises end side and network side, described method comprises:
Obtain end side territory selection strategy and network side territory selection strategy;
According to end side territory selection strategy that is obtained and network side territory selection strategy, carry out the territory and select.
Preferably, this method also comprises by the described step of obtaining of IP Multimedia System IMS generic domain selection server execution that sets in advance.
Wherein, the step that described IMS generic domain selects server to obtain end side territory selection strategy comprises: the end side territory selection strategy that terminal will dispose in self in advance is sent to the IMS generic domain and selects server, and the IMS generic domain selects server to obtain end side territory selection strategy by reception.
Wherein, the described IMS generic domain step of selecting server to obtain network side territory selection strategy comprises: home location server (HSS), Operation ﹠ Maintenance System (O﹠amp; M) any one and in the IMS network application server (AS) or a plurality of network side territory selection strategy that will dispose in self in advance are sent to the IMS generic domain and select server, and the IMS generic domain selects server to obtain network side territory selection strategy by reception.
Alternatively, receiving after the IMS generic domain selects territory selection strategy request message that server sends, carries out the step that the described described territory selection strategy that will dispose in advance is sent to IMS generic domain selection server in self.
Wherein, described territory selection strategy comprises the access domain selection strategy;
Described step of carrying out selecting in the territory comprises: the IMS generic domain selects server according to end side access domain selection strategy that is obtained and network side access domain selection strategy, determine the input field of terminal correspondence, the input field information of this terminal correspondence is sent to terminal, terminal is selected corresponding input field according to the input field information that receives.
Wherein, described territory selection strategy comprises the business domains selection strategy;
Described step of carrying out selecting in the territory comprises: the IMS generic domain selects server according to end side business domains selection strategy that is obtained and network side business domains selection strategy, determines terminal corresponding service territory; After IMS network application server in the IMS network receives the conversation message of corresponding described terminal, according to determined this terminal corresponding service territory, the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance; IMS network application server in the IMS network is selected determined terminal corresponding service territory, and this conversation message is routed to this terminal corresponding service territory according to the described terminal iidentification after upgrading in the conversation message.
Alternatively, after IMS generic domain selection server is determined terminal corresponding service territory, and before carrying out described updating steps, comprise the following steps: that further the IMS generic domain selects server that determined terminal corresponding service domain information is sent to IMS network application server in the described IMS network;
Carry out the described step that the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance by the IMS network application server in the described IMS network.
Alternatively, IMS network application server in the IMS network receives after the conversation message corresponding to described terminal, and before carrying out described updating steps, further comprise: the conversation message of the corresponding described terminal that the IMS network application server in the IMS network will receive is sent to the IMS generic domain and selects server;
Select server to carry out the described step that the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance by the IMS generic domain;
After carrying out described updating steps, and before selecting determined terminal corresponding service territory by the IMS network application server in the IMS network, further comprise: the IMS generic domain is selected server will upgrade conversation message behind the terminal iidentification and is sent to IMS network application server in the IMS network.
Alternatively, described terminal and IMS generic domain select server to carry out described information interaction by HTML (Hypertext Markup Language) HTTP message.
Alternatively, carry out the described step of obtaining by terminal.
Wherein, the step that described terminal is obtained end side territory selection strategy comprises: terminal is obtained end side territory selection strategy according to the end side territory selection strategy information that disposes in advance in self.
Wherein, the described terminal step of obtaining network side territory selection strategy comprises: HSS, O﹠amp; In the IMS network application server of M and IMS network any one or a plurality of network side territory selection strategy that will dispose in self in advance are sent to terminal, and terminal is obtained network side territory selection strategy by reception.
Wherein, described territory selection strategy comprises the access domain selection strategy;
Described step of carrying out selecting in the territory comprises: terminal is determined the input field of terminal correspondence according to end side access domain selection strategy that is obtained and network side access domain selection strategy, selects this corresponding input field.
Wherein, described territory selection strategy comprises the business domains selection strategy;
Described step of carrying out selecting in the territory comprises: terminal is according to end side business domains selection strategy that is obtained and network side business domains selection strategy, determine terminal corresponding service territory, determined terminal corresponding service domain information is sent to IMS network application server in the IMS network, this IMS network application server receives after should the conversation message of terminal, according to determined terminal corresponding service domain information, the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance, IMS network application server in the IMS network is according to the described terminal iidentification after upgrading in the conversation message, select described terminal corresponding service territory, and this conversation message is routed to this terminal corresponding service territory.
Preferably, whenever timing arrives predefined update time during length, carry out the described step of obtaining end side territory selection strategy and network side territory selection strategy.
Preferably, identical when tactful when comprising in end side territory selection strategy and the network side territory selection strategy, go out to satisfy input field or the business domains that this strategy requires according to this identical policy selection; Identical when tactful when not having in end side territory selection strategy and the network side territory selection strategy, then can be according to the priority of predefined end side territory selection strategy and network side territory selection strategy, find the highest strategy of priority, and select and to satisfy this priority input field or the business domains of high strategy.
The invention also discloses a kind of system that the territory is selected that realizes in communication system, described communication system comprises end side and network side, and the system that described realization territory is selected comprises:
End side territory selection strategy is preserved the unit, is used to preserve end side territory selection strategy;
Network side territory selection strategy is preserved the unit, is used to preserve network side territory selection strategy;
The territory processing unit, be used for obtaining end side territory selection strategy and network side territory selection strategy respectively from end side territory selection strategy preservation unit and network side territory selection strategy preservation unit, and determine the territory of terminal correspondence according to the end side territory selection strategy that obtains and network side territory selection strategy, the domain information of determined terminal correspondence is sent to the territory selects performance element;
Performance element is selected in the territory, is used for the domain information according to the terminal correspondence, carries out the territory and selects.
Wherein, selection strategy preservation unit, described end side territory can be arranged in the terminal.
Wherein, selection strategy preservation unit, described network side territory can be arranged on HSS, O﹠amp; In the IMS network application server of M and IMS network any one or a plurality of in.
Wherein, described territory processing unit can be arranged in the IMS network in existing device or the newly added equipment.
Wherein, described territory selects performance element can be arranged in the IMS network application server of terminal and/or IMS network.
According to a further aspect of the invention, the present invention also provides a kind of IMS generic domain to select server, comprising:
End side domain information interactive unit is used to obtain end side territory selection strategy, and this end side territory selection strategy is sent to the territory decision package;
Network side domain information interactive unit is used to obtain network side territory selection strategy, and this network side territory selection strategy is sent to the territory decision package;
Described territory decision package is used for the territory of determining the terminal correspondence according to the end side territory selection strategy that receives and network side territory selection strategy.
Wherein, described end side domain information interactive unit comprises end side input field information interaction subelement and end side business domains information interaction subelement, described network side domain information interactive unit comprises network side input field information interaction subelement and network side business domains information interaction subelement, described territory decision package comprises input field decision-making subelement and business domains decision-making subelement, and
End side input field information interaction subelement is used for obtaining end side access domain selection strategy from terminal, and this end side access domain selection strategy is sent to input field decision-making subelement;
Network side input field information interaction subelement is used for IMS network application server, HSS and the O﹠amp from the IMS network; Among the M any one or a plurality of network side access domain selection strategy that obtains are sent to input field decision-making subelement with this network side access domain selection strategy;
Input field decision-making subelement is used for determining the pairing input field of terminal according to the end side access domain selection strategy and the network side access domain selection strategy that receive;
End side business domains information interaction subelement is used for obtaining end side business domains selection strategy from terminal, and this end side business domains selection strategy is sent to business domains decision-making subelement;
Network side business domains information interaction subelement is used for IMS network application server, HSS and the O﹠amp from the IMS network; Among the M any one or a plurality of network side business domains selection strategy that obtains are sent to business domains decision-making subelement with this network side business domains selection strategy;
Business domains decision-making subelement is used for determining terminal corresponding service territory according to the end side business domains selection strategy and the network side business domains selection strategy that receive.
Preferably, described input field decision-making subelement further is sent to end side input field information interaction subelement with the input field information of terminal correspondence;
Described end side input field information interaction subelement further is sent to terminal with the input field information of terminal correspondence;
Described business domains decision-making subelement further is sent to terminal corresponding service domain information end side business domains information interaction subelement;
Described end side business domains information interaction subelement further is sent to terminal with terminal corresponding service domain information.
Preferably, this server can further comprise: network side field result interactive unit is used for input field make a strategic decision the input field information of the terminal correspondence that subelement and business domains decision-making subelement send and the IMS network application server that business domains information is sent to the IMS network;
Input field decision-making subelement is further used for the input field information of terminal correspondence is sent to network side field result interactive unit;
Business domains decision-making subelement is further used for terminal corresponding service domain information is sent to network side field result interactive unit.
This shows, in the present invention, no matter be to select input field or selection business domains, all select according to end side territory selection strategy and network side territory selection strategy, like this, can guarantee that then the territory of selecting can satisfy the business need of UE and network side simultaneously, thereby promote the overall performance of system greatly.
In addition, no matter be which kind of input field and business domains all can use scheme provided by the invention to realize the territory selection, therefore, improved the flexibility of business realizing greatly, promoted professional development, improved professional service quality.
Description of drawings
To make clearer above-mentioned and other feature and advantage of the present invention of those of ordinary skill in the art by describe exemplary embodiment of the present invention in detail with reference to accompanying drawing below.In the accompanying drawing:
Fig. 1 realizes the flow chart that the territory is selected in the embodiment of the invention one;
Fig. 2 realizes the flow chart that the territory is selected in the embodiment of the invention two;
Fig. 3 is the basic structure schematic diagram of the system selected of the realization territory that proposes of the present invention;
Fig. 4 is the preferred construction schematic diagram of the system selected of the realization territory that proposes of the present invention;
Fig. 5 is the basic structure schematic diagram that the IMS generic domain that proposes of the present invention is selected server;
Fig. 6 is the preferred construction schematic diagram that the IMS generic domain that proposes of the present invention is selected server.
Embodiment
The present invention proposes a kind of method that the territory is selected that in communication system, realizes.In the method, at first obtain end side territory selection strategy and network side territory selection strategy; According to end side territory selection strategy that is obtained and network side territory selection strategy, carry out the territory and select then.
Wherein, the territory selection strategy that obtains can be the access domain selection strategy, so, the territory of carrying out is selected to comprise access domain selection, and the territory selection strategy that obtains can also be the business domains selection strategy, the business domains selection is selected to comprise in the territory of carrying out so.That is to say, in the present invention, can be simultaneously only select the input field that accessing terminal to network uses or only select the business domains that service is provided as terminal, also can select input field that accessing terminal to network uses and the business domains that service is provided as terminal simultaneously according to the territory selection strategy of terminal and network side.
In the present invention, the process of obtaining the territory selection strategy and determining the territory selection result can be carried out by network side and also can be carried out by terminal.Below then at carrying out by network side and, lifting a specific embodiment respectively implementation procedure of the present invention is described by the situation that terminal is carried out.
Embodiment one:
In the present embodiment, the IMS generic domain that is set in advance by network side selects server to carry out the process of obtaining the territory selection strategy and determining the territory selection result.
Fig. 1 realizes the flow chart that the territory is selected in the embodiment of the invention one.Referring to Fig. 1, in the present embodiment, realize that the process that the territory is selected specifically can may further comprise the steps:
Step 101: end side territory selection strategy is set in terminal in advance, and at home location server (HSS), Operation ﹠ Maintenance System (O﹠amp; M) any one and in the IMS network application server (AS) or a plurality of in network side territory selection strategy is set.
Here, the end side territory selection strategy that is provided with in terminal can comprise: end side access domain selection strategy and/or end side business domains selection strategy.And, when end side access domain selection strategy and end side business domains selection strategy are set, all can be provided with according to the professional ability of terminal and user's hobby.
And, at HSS, O﹠amp; In M and the IMS network application server any one or a plurality of in set network side territory selection strategy can comprise: network side access domain selection strategy and/or network side business domains selection strategy.And, when network side access domain selection strategy and network side business domains selection strategy are set, all can require according to the practical business of network side to be provided with, such as, require etc. to be provided with according to the requirement of load balancing between each territory of network side or according to the service quality (QoS) of business.
Step 102:IMS generic domain selects server to obtain end side territory selection strategy from terminal.
Here, can initiatively end side territory selection strategy be sent to the IMS generic domain by terminal and select server, perhaps, also can at first select server that territory selection strategy request message is sent to terminal by the IMS generic domain, after terminal receives this territory selection strategy request message, again end side territory selection strategy is sent to the IMS generic domain and selects server; Like this, the IMS generic domain selects server then can obtain end side territory selection strategy by reception.Wherein, terminal can be utilized HTTP(Hypertext Transport Protocol) message that end side territory selection strategy is sent to the IMS generic domain and select server.
Step 103:IMS generic domain selects server to obtain network side territory selection strategy.
Here, can be by HSS, O﹠amp; In M and the IMS network application server any one or a plurality of active are sent to the IMS generic domain with network side territory selection strategy and select server; Perhaps, also can at first select server that territory selection strategy request message is sent to HSS, O﹠amp by the IMS generic domain; In M and the IMS network application server any one or a plurality of, HSS, O﹠amp; In M and the IMS network application server any one or a plurality of receive this territory selection strategy request message after, again network side territory selection strategy is sent to the IMS generic domain and selects server; Like this, the IMS generic domain selects server to obtain network side territory selection strategy by reception.
Step 104: when comprising the access domain selection strategy in the selection strategy of territory, the IMS generic domain selects server according to end side access domain selection strategy that is obtained and network side access domain selection strategy, determines the input field of terminal correspondence.
Here, such as comprising selection Wimax or CS territory input field in the IMS generic domain selection end side access domain selection strategy that server obtained as terminal 1, and the IMS generic domain is selected to comprise in the network side access domain selection strategy that server obtained and is selected CS territory or the DSLAM territory input field as terminal 1, so, the IMS generic domain then can be defined as the CS territory with the input field of terminal 1 correspondence after selecting server to consider these two kinds of strategies simultaneously.
Step 105:IMS generic domain selects server that the input field information of terminal correspondence is sent to terminal, and terminal is selected corresponding input field according to the input field information that receives.
In this step, the IMS generic domain selects server can utilize HTTP message that the input field information of terminal correspondence is sent to terminal.
After terminal is selected corresponding input field, when terminal needs access network, then can insert this corresponding input field.
Need to prove that the HTTP message of being mentioned in the description of above-mentioned steps 102 and step 105 can be existing HTTP message, such as, in step 105,200 OK message that can be by HTTP are sent to terminal with the input field information of terminal correspondence; Perhaps, the HTTP message of being mentioned in the description of above-mentioned steps 102 and step 105 also can be in the inventive method new information that adopted, other.
Step 106: when comprising the business domains selection strategy in the selection strategy of territory, the IMS generic domain selects server according to end side business domains selection strategy that is obtained and network side business domains selection strategy, determines terminal corresponding service territory.
Here, select the business domains of the lower business domains of professional rate such as comprising in the IMS generic domain selection end side business domains selection strategy that server obtained as terminal 1, and the IMS generic domain is selected to comprise in the network side business domains selection strategy that server obtained and is selected the business domains of the minimum business domains of current business load as terminal 1, so, the IMS generic domain then can be defined as terminal 1 corresponding service territory with a professional rate and an all less business domains of traffic load after selecting server to consider these two kinds of strategies simultaneously.
After IMS network application server in the step 107:IMS network receives the conversation message of a corresponding terminal, select request to be sent to the IMS generic domain in the territory of carrying this end message and select server.
Step 108:IMS generic domain selects server to select the end message that carries in the request according to the territory, and determined this terminal corresponding service domain information is sent to IMS network application server in the IMS network.
IMS network application server in the step 109:IMS network is according to determined terminal corresponding service domain information, with terminal the terminal iidentification in the business domains determined of identification renewal for preserving in advance of original terminal of carrying in the session message.
Here, because the sign of a terminal in the different business territory is inequality, in order to guarantee to provide service for terminal by the business domains that the business domains selection strategy is selected, so, must guarantee that then the terminal iidentification that carries in the conversation message is the sign of terminal in the business domains of being determined, therefore, the IMS network application server in the IMS network will be carried out the process of upgrading terminal iidentification in this step.Wherein, the concrete implication of upgrading is: if according to the business domains information that receives, it is identical to judge the sign of terminal in determined business domains and the sign of terminal in the business domains of former this conversation message of route and be the original terminal iidentification that carries in the conversation message, so, then need not to revise this conversation message, if and inequality, then replace the original terminal iidentification that carries in the conversation message with the sign of terminal in determined business domains.
Need to prove, to the process of step 109, be to carry out the process of upgrading terminal iidentification by the IMS network application server in the IMS network in above-mentioned steps 107.In concrete business realizing, also can select server to carry out the process of this renewal terminal iidentification by the IMS generic domain, like this, above-mentioned steps 107 to the process of step 109 can be replaced by: after the IMS network application server in the IMS network receives the conversation message of a corresponding terminal, this conversation message is sent to the IMS generic domain selects server; The IMS generic domain selects server according to determined this terminal corresponding service territory, terminal the terminal iidentification in determined business domains of identification renewal with original terminal of carrying in the session message for preserving in advance, then, be sent to IMS network application server in the IMS network with upgrading conversation message behind the terminal iidentification.
IMS network application server in the step 110:IMS network is selected described terminal corresponding service territory, and this conversation message is routed to this terminal corresponding service territory according to the described terminal iidentification after upgrading in the conversation message.
After this, then can be and the business domains of selecting provides business service for terminal by integrated terminal side business territory selection strategy and network side business domains selection strategy.
Embodiment two,
In the present embodiment, carry out the process of obtaining the territory selection strategy and determining the territory selection result by terminal.
Fig. 2 realizes the flow chart that the territory is selected in the embodiment of the invention two.Referring to Fig. 2, in the present embodiment, realize that the process that the territory is selected specifically can may further comprise the steps:
All descriptions of step 201 are all identical with all descriptions of step 101.
Step 202: terminal disposes according to self, obtains end side territory selection strategy.
Step 203: terminal is obtained network side territory selection strategy.
Here, can be by HSS, O﹠amp; In M and the IMS network application server any one or a plurality of active are sent to terminal with network side territory selection strategy, perhaps, also can at first by terminal territory selection strategy request message be sent to HSS, O﹠amp; In M and the IMS network application server any one or a plurality of, HSS, O﹠amp; In M and the IMS network application server any one or a plurality of receive this territory selection strategy request message after, again network side territory selection strategy is sent to terminal; Like this, terminal can be obtained network side territory selection strategy by reception.
Step 204: when comprising the access domain selection strategy in the selection strategy of territory, terminal is selected the input field of terminal correspondence according to end side access domain selection strategy that is obtained and network side access domain selection strategy.
Here, after terminal is selected corresponding input field, when terminal needs access network, then can insert this corresponding input field.
Step 205: when comprising the business domains selection strategy in the selection strategy of territory, terminal is determined terminal corresponding service territory according to end side business domains selection strategy that is obtained and network side business domains selection strategy.
Step 206: terminal is sent to IMS network application server in the IMS network with self corresponding service domain information.
IMS network application server in the step 207:IMS network receives after should the conversation message of terminal, according to this terminal corresponding service territory of being determined, with terminal the terminal iidentification in the business domains determined of identification renewal for preserving in advance of original terminal of carrying in the session message.
IMS network application server in the step 208:IMS network is selected terminal corresponding service territory, and the conversation message that will upgrade terminal iidentification routes to the selected terminal corresponding service territory that goes out.
Need to prove, in the foregoing description one and embodiment two, the end side territory selection strategy that the user can real-time update be provided with in terminal, the manager of network side also can real-time update at HSS, O﹠amp; In M and the IMS network application server any one or a plurality of middle network side territory selection strategy that is provided with, like this, to select the territory selection strategy of time institute's basis be territory selection strategy after upgrading in order to guarantee to carry out the territory, in above-mentioned each embodiment, can also be provided with one update time length, like this, whenever timing arrives the update time set during length, then can carry out the process of obtaining end side territory selection strategy and network side territory selection strategy in the foregoing description one time.Like this, then can guarantee to select input field and business domains according to the territory selection strategy after upgrading.
Also need to prove, when determining the input field of terminal correspondence or business domains according to end side territory selection strategy and network side territory selection strategy at the same time, is to take all factors into consideration end side territory selection strategy and network side territory selection strategy.Such as, identical when tactful when comprising in end side territory selection strategy and the network side territory selection strategy, as include the minimum strategy of time delay, so, then can go out to satisfy input field or the business domains that this strategy requires according to this identical policy selection; Identical when tactful when not having in end side territory selection strategy and the network side territory selection strategy, then can be according to the priority of predefined end side territory selection strategy and network side territory selection strategy, find the highest strategy of priority, and select and to satisfy this priority input field or the business domains of high strategy.
Correspondingly, the invention allows for a kind of system that the territory is selected that in communication system, realizes.Fig. 3 is the system configuration schematic diagram that the realization territory that proposes is in embodiments of the present invention selected.Referring to Fig. 3, mainly comprise in the system proposed by the invention:
End side territory selection strategy is preserved the unit, is used to preserve end side territory selection strategy;
Network side territory selection strategy is preserved the unit, is used to preserve network side territory selection strategy;
The territory processing unit, be used for obtaining end side territory selection strategy and network side territory selection strategy respectively from end side territory selection strategy preservation unit and network side territory selection strategy preservation unit, and determine the territory of terminal correspondence according to the end side territory selection strategy that obtains and network side territory selection strategy, the domain information of this terminal correspondence is sent to the territory selects performance element;
Performance element is selected in the territory, is used for the domain information according to the terminal correspondence, carries out the territory of terminal and selects.
In system proposed by the invention, end side territory selection strategy is preserved the unit and can be arranged in the terminal; Network side territory selection strategy is preserved the unit can be arranged on HSS, O﹠amp; In M and the IMS network application server any one or a plurality of in; The territory processing unit is arranged in the IMS network in existing device or the newly added equipment, in the time of in being arranged on existing device, because the serving CSCF (S-CSCF) in the IMS network is arranged in home domain, be the control core of entire I MS and be the XM of IMS session management, therefore the territory processing unit can be arranged among this existing device S-CSCF, certainly, the territory processing unit also can be arranged in the special equipment that the present invention increases newly; And the territory selects performance element can be arranged in the IMS network application server of terminal and/or IMS network.Like this, a kind of preferable structure of system of the present invention can be referring to shown in Figure 4.
Correspondingly, the invention allows for a kind of IMS generic domain and select server.Fig. 5 is the basic structure schematic diagram that the IMS generic domain that proposes of the present invention is selected server.Referring to Fig. 5, in the present invention, the IMS generic domain selects the basic structure of server to comprise:
End side domain information interactive unit is used to obtain end side territory selection strategy, and this end side territory selection strategy is sent to the territory decision package;
Network side domain information interactive unit is used to obtain network side territory selection strategy, and this network side territory selection strategy is sent to the territory decision package;
The territory decision package is used for the territory of determining the terminal correspondence according to the end side territory selection strategy that receives and network side territory selection strategy.
Fig. 6 is the preferred construction schematic diagram that the IMS generic domain that proposes of the present invention is selected server.Referring to Fig. 5 and Fig. 6, select in the server at the IMS generic domain that the present invention proposes, preferably, described end side domain information interactive unit specifically can comprise end side input field information interaction subelement and end side business domains information interaction subelement, described network side domain information interactive unit specifically comprises network side input field information interaction subelement and network side business domains information interaction subelement, described territory decision package specifically comprises input field decision-making subelement and business domains decision-making subelement, and
End side input field information interaction subelement is used for obtaining end side access domain selection strategy from terminal, and this end side access domain selection strategy is sent to input field decision-making subelement;
Network side input field information interaction subelement is used for from HSS and/or O﹠amp; Obtain network side access domain selection strategy among the M, this network side access domain selection strategy is sent to input field decision-making subelement;
Input field decision-making subelement is used for determining the input field of terminal correspondence according to the end side access domain selection strategy and the network side access domain selection strategy that receive;
End side business domains information interaction subelement is used for obtaining end side business domains selection strategy from terminal, and this end side business domains selection strategy is sent to business domains decision-making subelement;
Network side business domains information interaction subelement is used for from HSS and/or O﹠amp; Obtain network side business domains selection strategy among the M, this network side business domains selection strategy is sent to business domains decision-making subelement;
Business domains decision-making subelement is used for determining terminal corresponding service territory according to the end side business domains selection strategy and the network side business domains selection strategy that receive.
Referring to Fig. 6, described input field decision-making subelement further is sent to end side input field information interaction subelement with the input field information of terminal correspondence;
Described end side input field information interaction subelement further is sent to terminal with the input field information of the terminal correspondence that receives;
Described business domains decision-making subelement further is sent to terminal corresponding service domain information end side business domains information interaction subelement;
Described end side business domains information interaction subelement further is sent to terminal with the terminal corresponding service domain information that receives.
Referring to Fig. 6, this server can further include: network side field result interactive unit is used for input field make a strategic decision the input field information of the terminal correspondence that subelement and business domains decision-making subelement send and the IMS network application server that business domains information is sent to the IMS network;
Input field decision-making subelement is further used for the input field information of terminal correspondence is sent to network side field result interactive unit;
Business domains decision-making subelement is further used for terminal corresponding service domain information is sent to network side field result interactive unit.
Referring to Fig. 6, need to prove that among the present invention, end side input field information interaction subelement can be carried out information interactive process by predefined S1 interface and terminal, obtains end side access domain selection strategy; End side business domains information interaction subelement can be carried out information interaction by predefined S3 interface and terminal, obtains end side business domains selection strategy; Network side input field information interaction subelement can pass through predefined S2 interface and HSS, O﹠amp; In M and the IMS network application server any one or a plurality of execution information interaction are obtained network side access domain selection strategy; Network side business domains information interaction subelement can pass through predefined S4 interface and HSS, O﹠amp; In M and the IMS network application server any one or a plurality of execution information interaction are obtained network side business domains selection strategy; Network side field result interactive unit can be carried out information interaction by the IMS network application server in predefined S5 interface and the IMS network.Wherein, each interface can be provided with according to actual business requirement, such as, the S1 interface can be a Ut, the S5 interface can be a Session Initiation Protocol interface etc.
At present, communication network based on fixing and mobile access way develops to the complete IP network based on IMS, therefore, the scheme that the present invention proposes is applied to provide in the various IP network of carrying, transmission and signaling control of carrier class business, that is to say, in the various communication systems that are applied to utilize the IMS network to realize professional control.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (26)

1. realize the method that the territory is selected for one kind in communication system, described communication system comprises end side and network side, and described method comprises:
Obtain end side territory selection strategy and network side territory selection strategy;
According to end side territory selection strategy that is obtained and network side territory selection strategy, carry out the territory and select.
2. method according to claim 1 is characterized in that, selects server to carry out the described step of obtaining by the IP Multimedia System IMS generic domain that sets in advance.
3. method according to claim 2, it is characterized in that, the step that described IMS generic domain selects server to obtain end side territory selection strategy comprises: the end side territory selection strategy that terminal will dispose in self in advance is sent to the IMS generic domain and selects server, and the IMS generic domain selects server to obtain end side territory selection strategy by reception.
4. method according to claim 2, it is characterized in that, the step that described IMS generic domain selects server to obtain network side territory selection strategy comprises: any one in home location server, Operation ﹠ Maintenance System and the IMS network application server or a plurality of network side territory selection strategy that will dispose in self in advance are sent to the IMS generic domain and select server, and the IMS generic domain selects server to obtain network side territory selection strategy by reception.
5. according to claim 3 or 4 described methods, it is characterized in that, receiving after the IMS generic domain selects territory selection strategy request message that server sends, carries out the step that the described described territory selection strategy that will dispose in advance is sent to IMS generic domain selection server in self.
6. method according to claim 2 is characterized in that, described territory selection strategy comprises the access domain selection strategy;
Described step of carrying out selecting in the territory comprises: the IMS generic domain selects server according to end side access domain selection strategy that is obtained and network side access domain selection strategy, determine the input field of terminal correspondence, the input field information of this terminal correspondence is sent to terminal, terminal is selected corresponding input field according to the input field information that receives.
7. method according to claim 2 is characterized in that, described territory selection strategy comprises the business domains selection strategy;
Described step of carrying out selecting in the territory comprises: the IMS generic domain selects server according to end side business domains selection strategy that is obtained and network side business domains selection strategy, determines terminal corresponding service territory; After IMS network application server in the IMS network receives the conversation message of corresponding described terminal, according to determined this terminal corresponding service territory, the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance; IMS network application server in the IMS network is selected determined terminal corresponding service territory, and this conversation message is routed to this terminal corresponding service territory according to the described terminal iidentification after upgrading in the conversation message.
8. method according to claim 7, it is characterized in that, after IMS generic domain selection server is determined terminal corresponding service territory, and before carrying out described updating steps, further comprise: the IMS generic domain selects server that determined terminal corresponding service domain information is sent to IMS network application server in the described IMS network;
Carry out the described step that the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance by the IMS network application server in the described IMS network.
9. method according to claim 7, it is characterized in that, IMS network application server in the IMS network receives after the conversation message corresponding to described terminal, and before carrying out described updating steps, further comprise: the conversation message of the corresponding described terminal that the IMS network application server in the IMS network will receive is sent to the IMS generic domain and selects server;
Select server to carry out the described step that the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance by the IMS generic domain;
After carrying out described updating steps, and before selecting determined terminal corresponding service territory by the IMS network application server in the IMS network, further comprise: the IMS generic domain is selected server will upgrade conversation message behind the terminal iidentification and is sent to IMS network application server in the IMS network.
10. according to claim 3 or 6 described methods, it is characterized in that described terminal and IMS generic domain select server to carry out described information interaction by hyper text transmission protocol (HTTP) message.
11. method according to claim 1 is characterized in that, carries out the described step of obtaining by terminal.
12. method according to claim 11 is characterized in that, the step that described terminal is obtained end side territory selection strategy comprises: terminal is obtained end side territory selection strategy according to the end side territory selection strategy information that disposes in advance in self.
13. method according to claim 11, it is characterized in that, the step that described terminal is obtained network side territory selection strategy comprises: any one in home location server, Operation ﹠ Maintenance System and the IMS network application server or a plurality of network side territory selection strategy that will dispose in self in advance are sent to terminal, and terminal is obtained network side territory selection strategy by reception.
14., it is characterized in that described territory selection strategy comprises the access domain selection strategy according to claim 11,12 or 13 described methods;
Described step of carrying out selecting in the territory comprises: terminal is determined the input field of terminal correspondence according to end side access domain selection strategy that is obtained and network side access domain selection strategy, selects this corresponding input field.
15., it is characterized in that described territory selection strategy comprises the business domains selection strategy according to claim 11,12 or 13 described methods;
Described step of carrying out selecting in the territory comprises: terminal is according to end side business domains selection strategy that is obtained and network side business domains selection strategy, determine terminal corresponding service territory, determined terminal corresponding service domain information is sent to IMS network application server in the IMS network, this IMS network application server receives after should the conversation message of terminal, according to determined terminal corresponding service domain information, the original terminal iidentification that carries in the session message is updated to the terminal iidentification of terminal in determined business domains of preserving in advance, IMS network application server in the IMS network is according to the described terminal iidentification after upgrading in the conversation message, select described terminal corresponding service territory, and this conversation message is routed to this terminal corresponding service territory.
16. method according to claim 1 is characterized in that, whenever timing arrives predefined update time during length, carries out the described step of obtaining end side territory selection strategy and network side territory selection strategy.
17. method according to claim 1 is characterized in that, described step of carrying out selecting in the territory according to the end side territory selection strategy that is obtained and network side territory selection strategy comprises:
Identical when tactful when comprising in end side territory selection strategy and the network side territory selection strategy, go out to satisfy input field or the business domains that this strategy requires according to this identical policy selection; Identical when tactful when not having in end side territory selection strategy and the network side territory selection strategy, then according to the priority of predefined end side territory selection strategy and network side territory selection strategy, find the highest strategy of priority, and select and to satisfy this priority input field or the business domains of high strategy.
18. realize the system that the territory is selected for one kind in communication system, described communication system comprises end side and network side, the system that described realization territory is selected comprises:
End side territory selection strategy is preserved the unit, is used to preserve end side territory selection strategy;
Network side territory selection strategy is preserved the unit, is used to preserve network side territory selection strategy;
The territory processing unit, be used for obtaining end side territory selection strategy and network side territory selection strategy respectively from end side territory selection strategy preservation unit and network side territory selection strategy preservation unit, and determine the territory of terminal correspondence according to the end side territory selection strategy that obtains and network side territory selection strategy, the domain information of determined terminal correspondence is sent to the territory selects performance element;
Performance element is selected in the territory, is used for the domain information according to the terminal correspondence, carries out the territory and selects.
19. system according to claim 18 is characterized in that, described end side territory selection strategy is preserved the unit and is arranged in the terminal.
20. system according to claim 18 is characterized in that, described network side territory selection strategy preserve in the IMS network application server that the unit is arranged on home location server, Operation ﹠ Maintenance System and IMS network any one or a plurality of in.
21. system according to claim 18 is characterized in that, described territory processing unit is arranged in the IMS network in existing device or the newly added equipment.
22. system according to claim 18 is characterized in that, described territory selects performance element to be arranged in terminal and/or the IMS network application server.
23. an IMS generic domain is selected server, comprising:
End side domain information interactive unit is used to obtain end side territory selection strategy, and this end side territory selection strategy is sent to the territory decision package;
Network side domain information interactive unit is used to obtain network side territory selection strategy, and this network side territory selection strategy is sent to the territory decision package;
Described territory decision package is used for the territory of determining the terminal correspondence according to the end side territory selection strategy that receives and network side territory selection strategy.
24. IMS generic domain according to claim 23 is selected server, it is characterized in that, described end side domain information interactive unit comprises end side input field information interaction subelement and end side business domains information interaction subelement, described network side domain information interactive unit comprises network side input field information interaction subelement and network side business domains information interaction subelement, described territory decision package comprises input field decision-making subelement and business domains decision-making subelement, and
End side input field information interaction subelement is used for obtaining end side access domain selection strategy from terminal, and this end side access domain selection strategy is sent to input field decision-making subelement;
Network side input field information interaction subelement is used for IMS network application server, HSS and the O﹠amp from the IMS network; Among the M any one or a plurality of network side access domain selection strategy that obtains are sent to input field decision-making subelement with this network side access domain selection strategy;
Input field decision-making subelement is used for determining the input field of terminal correspondence according to the end side access domain selection strategy and the network side access domain selection strategy that receive;
End side business domains information interaction subelement is used for obtaining end side business domains selection strategy from terminal, and this end side business domains selection strategy is sent to business domains decision-making subelement;
Network side business domains information interaction subelement is used for IMS network application server, HSS and the O﹠amp from the IMS network; Among the M any one or a plurality of network side business domains selection strategy that obtains are sent to business domains decision-making subelement with this network side business domains selection strategy;
Business domains decision-making subelement is used for determining terminal corresponding service territory according to the end side business domains selection strategy and the network side business domains selection strategy that receive.
25. IMS generic domain according to claim 24 is selected server, it is characterized in that, described input field decision-making subelement further is sent to end side input field information interaction subelement with the input field information of terminal correspondence;
Described end side input field information interaction subelement further is sent to terminal with the input field information of terminal correspondence;
Described business domains decision-making subelement further is sent to terminal corresponding service domain information end side business domains information interaction subelement;
Described end side business domains information interaction subelement further is sent to terminal with terminal corresponding service domain information.
26. IMS generic domain according to claim 24 is selected server, it is characterized in that, this server further comprises: network side field result interactive unit is used for input field make a strategic decision the input field information of the terminal correspondence that subelement and business domains decision-making subelement send and the IMS network application server that business domains information is sent to the IMS network;
Input field decision-making subelement is further used for the input field information of terminal correspondence is sent to network side field result interactive unit;
Business domains decision-making subelement is further used for terminal corresponding service domain information is sent to network side field result interactive unit.
CN200710106445.8A 2007-05-29 2007-05-29 Method, system and server for implementing domain selection in communication system Pending CN101316218A (en)

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