CN101577936A - Method, system and equipment for controlling service forwarding in communication system - Google Patents

Method, system and equipment for controlling service forwarding in communication system Download PDF

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Publication number
CN101577936A
CN101577936A CNA2008100975148A CN200810097514A CN101577936A CN 101577936 A CN101577936 A CN 101577936A CN A2008100975148 A CNA2008100975148 A CN A2008100975148A CN 200810097514 A CN200810097514 A CN 200810097514A CN 101577936 A CN101577936 A CN 101577936A
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service
strategy
access
business stream
control point
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CNA2008100975148A
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Chinese (zh)
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吴晓川
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CNA2008100975148A priority Critical patent/CN101577936A/en
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Abstract

The embodiment of the invention discloses a method for controlling service forwarding in a communication system, which is applied to a system comprising a plurality of service convergent points and a service control point, and the service convergent points are connected to the service control point through a communication link; each service convergent point corresponds to one of at least two assess ways, and the assess way comprises the following steps: the service control point receives a control message from a user terminal or the service convergent points and generates a service flow forwarding strategy according to the control message; the service control point sends the generated service flow forwarding strategy to the corresponding service convergent point so that the service convergent point performs service forwarding treatment according to the service flow forwarding strategy. The embodiment of the invention also discloses a communication system and equipment. Through the embodiments of the invention, the service control point and the service convergent points are separated into separate network elements; in addition, by matching the service control point and the service convergent points, a plurality of assess network controls are supported simultaneously, and the comprehensive service efficiency of the system is improved.

Description

Professional transmission control method, system and equipment in a kind of communication system
Technical field
The present invention relates to networking technology area, relate in particular to professional transmission control method, system and equipment in a kind of communication system.
Background technology
At present, for from GPRS (General Packet Radio Service, GPRS) to Enhanced Data rates for GSM Evolution (Enhanced Data rates for GSM Evolution, EDGE), from Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) packet domain (Packet Switched domain, PS) insert (High Speed PacketAccess to the high-speed link grouping, HSPA)/Long Term Evolution (long time evolution, LTE) wireless data access net, and from ADSL (Asymmetric Digital Subscriber Line) (Asymmetric Digital Subscriber Line, ADSL) to ADSL (Asymmetric Digital Subscriber Line) 2 (Asymmetric Digital Subscriber Line 2, ADSL2), from Fiber To The Building (Fiber To The Building, FTTB) to Fiber to the home (Fiber To The Home, FTTH) fixed broadband Access Network, the variation that the speed of its access is all taking place to advance by leaps and bounds, follow " broadband wireless ", the requirement of " WiMAX gets up ", the service convergence control system of relevant mobile network and fixed network (being also referred to as Service POP) also must with the following Packet Service of two-forty and high bandwidth require suitable.On the network architecture, by management of service convergence control system and control user's access.By BAS Broadband Access Server (Broadband Remote Access Server, BRAS) managing fixed network broadband user's access, GPRS back-up system (GPRS Support Node, GGSN) management mobile broadband user's access, for comprehensive operator, usually need to dispose BRAS and GGSN, manage and control fixed network broadband user and mobile broadband user's access respectively, in order to embody wireless fixedly fusion (Fixed-Mobile Convergence, FMC) advantage, usually consider that with GGSN and BRAS as merging network element, this fusions network element need possess fixed network broadband user and these two kinds of users' of mobile broadband user access service processing simultaneously, access-in management and control.
In realizing process of the present invention, there are following problem in GGSN and BRAS fusion device that the inventor finds in the prior art and realized:
Usually deployment quantity and the position of BRAS and GGSN are all different, the general far super GGSN of BRAS quantity, and the position of GGSN in network then is higher than BRAS, causes BRAS and GGSN to merge the planning of network afterwards and becomes very complicated.
Summary of the invention
Embodiments of the invention provide professional transmission control method, system and equipment in a kind of communication system, are used to make network to possess the ability that various user terminals insert of supporting flexibly simultaneously.
For achieving the above object, embodiments of the invention provide professional transmission control method in a kind of communication system, and described communication system comprises a plurality of service hubs and a service control point, and described service hub is connected via communication links to described service control point; A kind of access way at least two kinds of access waies of each service hub correspondence, described method comprises:
Described service control point receives the control message from user terminal or service hub, and the Business Stream that generates corresponding access way according to described control message is transmitted strategy, access way;
Described service control point is transmitted strategy with the Business Stream of described generation and is sent to the corresponding business convergent point.
Embodiments of the invention also provide message method for processing forwarding in a kind of communication system, and described communication system comprises a plurality of service hubs and a service control point, and described service hub is connected via communication links to described service control point; Described service hub is connected via communication links to described service control point; A kind of access way at least two kinds of access waies of each service hub correspondence, described method comprises:
The service hub receives and loads from the Business Stream of service control point transmits strategy;
Described service hub receives the service message of user terminal, and the service message of described user terminal is resolved, and the Business Stream that mates described user terminal is transmitted strategy;
Described service hub utilizes the Business Stream that matches to transmit strategy the service message of described user side is transmitted processing.
Embodiments of the invention also provide a kind of communication system, this communication system comprises service control point, this service control point is connected via communication links to a plurality of service hubs, a kind of access way at least two kinds of access waies of each service hub correspondence, described service control point, be used to receive control message from user terminal or service hub, the Business Stream that generates corresponding access way according to the control message is transmitted strategy, the Business Stream that generates is transmitted strategy send to the corresponding business convergent point;
The service hub is used for reception and stores described Business Stream forwarding strategy, transmits strategy according to described Business Stream and carries out business forwarding processing.
Embodiments of the invention also provide a kind of business control device, and described business control device is connected to a plurality of service convergence equipment, comprise the service convergence equipment of at least two kinds of access waies in described a plurality of service convergence equipment;
Described business control device comprises:
One or more interfaces are used for by receiving control message from user terminal and/or service hub with the communication link of user terminal and/or service hub;
Insert processing unit, strategy is sent out in the control message generation corresponding business circulation that is used for receiving according to described one or more interfaces, and the Business Stream forwarding strategy that generates is sent to the corresponding business convergence device.
Embodiments of the invention also provide a kind of service convergence equipment, comprising:
The forwarding strategy memory cell is used to receive and store the Business Stream that receives and transmits strategy;
Analytic unit is used for the service message of user terminal is resolved, and the Business Stream that mates described user terminal is transmitted strategy;
Matching unit is used for the Business Stream that analysis result according to described analytic unit mates described user terminal and transmits strategy;
Forward processing unit is used for transmitting strategy according to the Business Stream that described matching unit coupling obtains, and the service message of user terminal is transmitted processing.
Compared with prior art, embodiments of the invention have the following advantages:
Disassociation service control point and service hub are independent network element, and the Business Stream that the service hub generates according to service control point is transmitted strategy user traffic flow is handled.Provide unified by service control point and transmit strategy, reduce the workload of network operation and device upgrade at the Business Stream in the various access network environments; Provide the Business Stream under the various Access Network environment to transmit function by the service hub, by the distribution deployment and the load balancing of service hub, the adaptive problem and the device backup problem of network capacity when the solution user capacity changes.
Description of drawings
Fig. 1 is the structural representation of communication system in the embodiment of the invention;
Fig. 2 A, Fig. 2 B, Fig. 2 C and Fig. 2 D are the structural representations of service control point in the embodiment of the invention;
Fig. 3 is the structural representation of service hub in the embodiment of the invention;
Fig. 4 is the network system block diagram when service control point and service hub are separated into stand-alone network elements in the embodiment of the invention;
Fig. 5 is the professional flow chart of handling of transmitting in the embodiment of the invention;
Fig. 6 is the process chart of contracted user in one embodiment of the invention;
Fig. 7 is the process chart of contracted user in another embodiment of the present invention;
Fig. 8 is the process chart of contracted user in another embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
According to embodiments of the invention, a kind of communication system has been proposed, be used for the business control of merging control under the multiple access environment such as inserting, fix access moving.As shown in Figure 1, this communication system comprises a service control point 10 and a plurality of service hub 20.These a plurality of service hubs 20 comprise fixing corresponding service convergent point and the mobile corresponding service convergent point that inserts of inserting, and are connected to service control point 10 by communication link 30.
Service control point 10, be used to receive control message from user terminal or service hub, the Business Stream that generates corresponding access way according to the control message is transmitted strategy, the Business Stream that generates is transmitted strategy send to corresponding business convergent point 20, wherein, corresponding access way inserts or moves and insert for fixing.
Service hub 20 is used to receive and the Business Stream of storage service control point 10 transmissions is transmitted strategy, carries out business according to described Business Stream forwarding strategy and transmits processing.A kind of access way at least two kinds of access waies of each service hub 20 correspondence, these at least two kinds of access waies comprise: access modes with digital user line, optical fiber connecting method, power line access mode, worldwide interoperability for microwave insert WiMAX mode, Wireless Fidelity insert the WiFi mode, based on the access way of global system for mobile communications, based at least two kinds of access waies in the access way of code division multiple access.
The communication mode that adopts between service control point 10 and the service hub 20, with common policy decision point (Policy Decision Point, PDP) and Policy Enforcement Point (Policy Execution Point, PEP) communication mode between is identical, promptly can transmit policy information by interacting message, for example send strategy request information by PEP to PDP, the PDP distributing policy responds to PEP then, also can initiatively give PEP policy distribution by PDP.Concrete, the client/server interfaces agreement of standard can be adopted in service control point 10 and service hub 20, as public open policy service protocol (Common Open PolicyService, COPS) agreement; Service control point 10 can adopt with service hub 20 also can adopt each operator or/and the interface protocol of the unified regulation of equipment vendor.
Concrete, the major function of service control point 10 comprises mandate, roaming and the mobility management of user's identification authentication, service contracting authentication, the required bandwidth resources of user traffic flow, IP address assignment, charging etc.The structure of service control point 10 specifically comprises shown in Fig. 2 A:
One or more interfaces 11 are used for setting up communication link with user terminal or service hub 20.
Access way identification processing unit 12, be couple to described one or more interface 11, be used for the control message that receives from described one or more interfaces 11 is discerned processing, will control message according to recognition result and send to fixing processing unit 13 or the mobile processing unit 14 that inserts of inserting.
The fixing processing unit 13 that inserts is couple to access way and discerns processing unit 12 and one or more interface 11, is used for generating and sending the fixing corresponding service circulation strategy that inserts according to the control message that receives.
Move and insert processing unit 14, be couple to access way and discern processing unit 12 and one or more interface 11, be used for generating and sending the mobile corresponding service circulation strategy that inserts according to the control message that receives.
In addition, the structure of above-mentioned service control point 10 can also specifically comprise shown in Fig. 2 B:
A plurality of interfaces comprise that further the fixing special-purpose interface 15 that inserts inserts special-purpose interface 16 with moving.
The fixing processing unit 17 that inserts is couple to the special-purpose interface 15 of fixing access, is used for generating and sending the fixing corresponding service circulation strategy that inserts from the fixing special-purpose interface 15 reception control messages that insert according to the control message that receives.
Move and insert processing unit 18, be couple to and move the special-purpose interface 16 of access, be used for inserting special-purpose interface 16 reception control messages, generate and send to move according to the control message that receives and insert a corresponding service circulation strategy from moving.
In addition, the structure of above-mentioned service control point 10 can also specifically comprise shown in Fig. 2 C:
A plurality of interfaces 25,26, wherein, interface 25 is the user terminal interface, is used for setting up communication link with user terminal, interface 26 is the service convergence point interface, is used for setting up communication link with the service hub, can receive the control message by above-mentioned communication link.
Access way identification processing unit 27, be couple to interface 25,26, to discerning processing from the control message of interface 25,26, according to the transmission of control message between recognition result control interface and the access way processing unit, receive the control message as controlling access way processing unit selectivity among the figure.
A plurality of access processing units 28,29,31,32,33, the corresponding xDSL processing unit of difference, xPON processing unit, WiMAX processing unit, GSM processing unit and CDMA processing unit, above-mentioned processing unit are used for generating and sending each processing unit corresponding service circulation according to the control message that receives and send out strategy.
In addition, the structure of above-mentioned service control point 10 can also specifically comprise shown in Fig. 2 D:
A plurality of interfaces 34 wherein comprise special purpose interface in the interface 34, special purpose interface and insert processing unit corresponding and and the service hub correspondence, can only receive control message as the special purpose interface unit of xDSL from xDSL corresponding service convergent point or xDSL user terminal.The processing unit that is couple to special purpose interface can only be finished the function of the Business Stream forwarding strategy processing of corresponding access way.
Interface 34 can be connected by parallel bus with each access processing unit 34,36,37,38,39 among Fig. 2 D.
Service hub 20 is used to receive and the Business Stream of storage service control point 10 transmissions is transmitted strategy, carries out business according to the Business Stream forwarding strategy that receives and transmits processing.This business transmit pack processing includes network address mapping (Network Address Transmission, NAT), deep message detect (Deep PacketInspect, DPI), multicast, service quality (Quality of Service, QoS), fire compartment wall etc.This service hub can have the processing capacity of the user terminal of various access waies such as fixed-line subscriber and mobile subscriber simultaneously concurrently, also can only the user terminal of specific access way be handled according to network settings.Access way comprises: access modes with digital user line, optical fiber connecting method, power line access mode, worldwide interoperability for microwave insert WiMAX mode, Wireless Fidelity insert the WiFi mode, based on the access way of global system for mobile communications, based on the access waies such as access way of code division multiple access.
Concrete, the structure of service hub 20 comprises as shown in Figure 3:
Forwarding strategy memory cell 21 is used to receive and store the Business Stream forwarding strategy that receives from service control point 10; When service control point 10 issues a plurality of Business Streams when transmitting strategy by a piece of news, Business Stream is transmitted strategy decompose and store respectively.This customer service Flow Policy comprises one or more in fixed-line subscriber strategy and the mobile subscriber's strategy.
Analytic unit 22 is used for the message of user terminal is resolved, and extracts the feature field of user service flow message; As IP address, port etc.The user service flow message specifically comprises: this user other users in network or the non-control message of server transmission, and this non-control message can pass through from the service hub; And other users in the network or server be when this user sends non-control message, and this non-control message is from this service hub process.
Matching unit 23 is used for the feature field of the message that obtains according to analytic unit 22, and the Business Stream of having stored from forwarding strategy memory cell 21 is transmitted the Business Stream that coupling obtains being suitable for the strategy and transmitted strategy.
Forward processing unit 24 is used for transmitting strategy according to the Business Stream that matching unit 23 couplings obtain, and the user's message that receives is transmitted processing, comprises processing such as NAT, DPI, multicast, QoS, fire compartment wall.Forward processing unit 24 can have the processing capacity of the user terminal of various access waies such as fixed-line subscriber, mobile subscriber simultaneously concurrently, also can only the user terminal of specific access way be handled according to network settings.
Be illustrated in figure 4 as the network system block diagram that service control point and service hub are separated into independent network element, service control point adopts the centralized deployment scheme, can be deployed in the higher position of network layer and support the user of larger amt; The distributed deployment scheme is adopted in the service hub, can be deployed in the lower position of network layer, and the service hub is moved down, and purpose is to reduce flow to make a circulation, and adopts the strategy of load balancing flexibly between the service hub, and device level backup each other.Finish functions such as user access control and service traffics control by service control point and service hub cooperation, make the contracted user and insert purpose side's passage that connects through the service hub, wherein insert purpose side and comprise application server, other users, Internet/Intranet etc.Wherein, different service hubs can provide the function that fixed broadband inserts, WiMAX inserts and moves access simultaneously according to the needs of network configuration, and in the above-mentioned access function any one also can only be provided.Wherein fixed broadband inserts and comprises that Digital Subscriber Line inserts (various types of xDSL), power line (Power Line, PL) access, optical fiber access (various types of active and passive optical access network) etc.WiMAX insert comprise Wireless Fidelity (Wireless Fidelity, WiFi), worldwide interoperability for microwave insert (Worldwide Interoperability for Microwave Access, WiMAX) etc.
On concrete deployment way, for service control point, service control point can be adopted the technology of unified server platform to realize high-speed computation and big capacity storage, as Advanced telecom computing architecture (Advanced Telecom Computing Architecture, ATCA) or blade server, utilize server technology to realize smooth expansion, multitask, online upgrading etc.; For the service hub, the function of service hub and the router device such as the ER (Edge Router, edge router) of edge bearer network can be merged.By the service hub being moved on the router of edge bearer network, realize that service hub and router device merge, and further simplify network configuration.
According to embodiments of the invention, a kind of professional method for processing forwarding also is provided, service control point and service hub are separated into independent network element, and cooperating by service control point and service hub, support Digital Subscriber Line to insert (various types of xDSL), PL (Power Line, the power line) inserts, the fixedly user of access way access is passed through in optical fiber accesses (various types of active and passive optical access network) etc., and global system for mobile communications (Global System for Mobile Communications, GSM), code division multiple access (Code-Division Multiple Access, the user who inserts by mobile access way such as CDMA), and by Wireless Fidelity (Wireless Fidelity, WiFi), worldwide interoperability for microwave inserts (Worldwide Interoperability for Microwave Access, the user that inserts of wireless access way such as WiMAX), thus realize different access way users' access, and the business that same user's cross-over connection networks is switched.
This method is mainly based on following some consideration:
(1) although the service traffics model of mobile broadband and fixed broadband and user management mode differ greatly, but the processing of service hub is similar substantially, main otherness is the control mode to user/business, and service hub and service control point are separated into independent network element.Realize the fusion function of existing BRAS+GGSN based on such new architecture, adopt the service hub of merging to support the forwarding of BRAS and GGSN to handle simultaneously, transmit the disposal ability of platforms according to the different flexible allocation of network traffic conditions, such forwarding unit is convenient to dilatation and evolution.
(2) based on the forwarding capability of service hub execution BRAS and GGSN, based on user/service control function of service control point installation BRAS and GGSN, two class functions are independently planned, make the network planning become fairly simple.
(3) after service hub and service control point become stand-alone network elements, one can simplify the hardware platform design of two class network elements, adopt the network processor platform of high transfer capability as the service hub, service control point adopts blade server platform or the ATCA platform of supporting big capacity computing and memory function; Two can realize network optimization development, adopt centralized control network element+distribution to transmit network element, the function and the capacity of flexible configuration and each network element of adjustment.
Concrete, the implementation method that this business forwarding is handled may further comprise the steps as shown in Figure 5:
Step s501, service control point receive the control message from user terminal or service hub, and the Business Stream that generates corresponding access way according to the control message is transmitted strategy, and this correspondence access way inserts or moves and insert for fixing.
Concrete, service control point receives the control message from user terminal in the special domain.This control message comprises: the control message relevant with access authentication or service authentication that fixing user terminal sends; Or mobile subscriber terminal send with access authentication or mobile management or the relevant control message of service authentication.Service control point can get access to the type of message according to the type identification field of message.Service control point is distributed this control message that receives to local each corresponding processing capacity, as mobile processing capacity, fixing processing capacity etc.
The distribution method of this control message specifically can comprise:
(1) service control point has one or more interfaces, is used for setting up communication link with user terminal or service hub.Service control point is discerned processing for the control message that receives from interface behind the control message of these interfaces receptions from user terminal or service hub.When the identification result be with fixing when inserting corresponding control message, generate with fixing to insert the corresponding service circulation tactful according to the control message; When the identification result be when move inserting corresponding control message, generate and move that to insert the corresponding service circulation tactful according to the control message.
(2) service control point comprises a plurality of interfaces, in advance different interfaces is defined as the fixing interface that inserts special use and inserts special-purpose interface with moving.From fixing when inserting special-purpose interface and receiving the control message, generate with fixing according to the control message and to insert the corresponding service circulation and send out strategy; From moving the special-purpose interface reception control message of access, according to generation of control message and the mobile corresponding service circulation strategy that inserts.
The generation method that Business Stream is transmitted strategy specifically comprises: each user's processing capacity of service control point is handled the control message, as the authentication of user validation, and signatory authentication of customer service or the like; Service control point generates Business Stream forwarding strategy and preservation according to the result of each user's processing capacity afterwards, as fixed-line subscriber strategy and mobile subscriber's strategy etc.Business Stream is transmitted strategy and is generally included permission access strategy, NAT strategy, qos policy etc.The forwarding strategy of service control point Business Stream in the corresponding service convergent point issues its territory afterwards.
Step s502, service control point are transmitted strategy with the Business Stream that generates and are sent to the corresponding business convergent point.
The Business Stream that storage service control point, service hub sends is transmitted strategy, when the storage service control point once issues a plurality of Business Streams when transmitting strategy, Business Stream is transmitted strategy decompose and store respectively.This Business Stream strategy comprises one or more in fixed-line subscriber strategy and the mobile subscriber's strategy.
Step s503, service hub are transmitted strategy according to Business Stream and are carried out business forwarding processing.
This treatment step specifically comprises: user's message is analyzed, and extraction and user and professional relevant message characteristic field are as IP address, port etc.; According to the feature field of message, transmit the Business Stream that coupling is suitable for the strategy from the Business Stream of having stored and transmit strategy; This Business Stream is transmitted strategy and is comprised permission access strategy, NAT strategy, qos policy etc.According to the Business Stream forwarding strategy that coupling obtains message is handled, comprise NAT (Network Address Transmission, network address transmission), DPI (DeepPacket Inspect, the deep message detection), multicast, QoS (Quality of Service, quality of service), fire compartment wall etc.The processing capacity of different service hubs can be different, for example some service hub can have the processing capacity of the user terminal of various access waies such as fixed-line subscriber and mobile subscriber simultaneously concurrently, also can make some service hub only handle according to network settings to the user terminal of specific access way.
Control flow with the user that inserts by fixed broadbands such as xDSL, PL in one embodiment of the present of invention is an example, describe contracted user's handling process, and the user's who inserts for the user who inserts by WiMAXs such as WiFi, WiMAX and by mobile broadbands such as GSM, CDMA control flow is similar to said fixing broadband access control flow.Contracted user's processing schematic diagram may further comprise the steps as shown in Figure 6 under this situation:
Step s601, contracted user A send subscription authentication request (should comprise information such as physical port, MAC Address, user name, password in the authentication request usually) and service authentication request (as professional requests for utilization such as the Internet access, IPTV, video request program, VoIP voice, visual telephones) to service control point;
Step s602, service control point are finished and are transmitted control strategy to forming a series of business about this fixed-line subscriber after the validity checking of user identity and the inspection of service contracting situation, to service hub 1 an issuing service circulation implementation strategy about this fixed-line subscriber (audit of this example assumes chain of command is by user's application), implementation strategy comprises that the sign (IP address, port etc.) that allows user A access, customer service, the QoS of customer service transmit grade etc. then;
Step s603, service control point are notified the success of contracted user A authentication, and the Business Stream of user A is transmitted by service hub 1.
Match with the service hub of supporting multiple Access Network with the service control point of supporting multiple Access Network in the another embodiment of the present invention, realize that the fusion of multiple access net is controlled to be example, describes contracted user's handling process.This situation is got off the user that inserts by fixed network, wireless network, mobile network's mode when service control point application access authentication, and contracted user's processing schematic diagram may further comprise the steps as shown in Figure 7:
Step s701, service control point send the strategy that allows signatory fixed-line subscriber A to insert to service hub 2;
Step s702, service control point send the strategy that allows signatory wireless user B to insert to service hub 2;
Step s703, service control point send the strategy that allows signatory mobile subscriber C to insert to service hub 2;
Step s704, user A, user B, user C all set up two-way the connection by service hub 2 and destination.
Switch to example with same user's cross-over connection networking in the another embodiment of the present invention, describe contracted user's handling process.Contracted user's processing schematic diagram may further comprise the steps as shown in Figure 8 under this situation:
Step s801, service control point send to service hub 2 and allow the strategy of contracted user A by WiMAX access WiFi, and user A and destination connect;
Step s802, user A insert the WiFi overlay environment from WiMAX and enter the mobile 2G of access GPRS overlay environment;
After step s803, service control point identification user A switch the access environment, send the strategy that allows contracted user A ' to insert mobile Access Network (2G GPRS) to service hub 2, user A ' continues to keep being connected with the destination by service hub 2, the professional maintenance continuously in the handoff procedure.
According to embodiments of the invention, the Business Stream that the service hub can Dynamic Maintenance loads on it is transmitted strategy.The service hub can initiatively be upgraded, for example, set timing cycle in the service hub, regularly upgrade Business Stream and transmit strategy to the service control point request, this timing cycle can be that the Business Stream that receives service control point starts when transmitting strategy, also can determine that this timing cycle also can be thought digestion period in some sense according to the demand of user terminal, service quality etc.The service hub also can passively be upgraded, for example, the Business Stream that the needs that service hub reception service control point initiatively sends upgrade is transmitted strategy, accordingly, can set timing cycle at service control point, regularly send the tactful that part of Business Stream forwarding strategy that maybe will need to upgrade of Business Stream forwarding and send to the service hub to the service hub, this timing cycle can be to start when receiving the control message that service hub or user terminal send for the first time, also can be according to the demand of user terminal, service quality etc. determine that this timing cycle also can be thought digestion period in some sense.Timing cycle can also be set in the service hub, regularly detects and removes idle Business Stream and transmit strategy, discharges corresponding resource.
The method and apparatus that the application of the invention embodiment provides, realized following beneficial effect:
(1) easy to maintenance, upgrading flexibly.For multiple access net environment down, the processing procedure of its service control point complex disposal process, service hub is simple, the workload of main maintenance upgrade is all at chain of command, but when actual deployment, circuitous for fear of flow, usually this system deployment in the lower metropolitan area network of network layer because NE quantity is more, directly cause maintenance workload big.After service control point is separated into the autonomous device network element, just chain of command equipment can be concentrated and dispose, thereby reduce the workload of safeguarding and upgrading.
(2) dilatation is convenient, flexible.For the system under the multiple access net environment, main flash pressure is from the quick growth of its customer flow.When the service hub separate become the autonomous device network element after, can transmit the face equipment with many and carry out distributed deployment, equipment room adopts the method for load balancing to carry out smooth expansion.
(3) adopt unified forwarding unit to support multiple Access Network simultaneously, promptly realize network FMC.When having different Access Networks, handle otherness and only show the access control protocol difference, be that chain of command differs greatly, it is similar substantially to transmit processing, when service control point with after separate the service hub, the service convergence point device that the having an of unification transmitted processing capacity can compatible various access networks forwarding handle, its disposal ability can be shared with all types of users that are linked into this equipment.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize based on such understanding by the mode that software adds necessary general hardware platform, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.

Claims (15)

1, professional transmission control method in a kind of communication system is characterized in that, described communication system comprises a plurality of service hubs and a service control point, and described service hub is connected via communication links to described service control point; A kind of access way at least two kinds of access waies of each service hub correspondence, described method comprises:
Described service control point receives the control message from user terminal or service hub, and the Business Stream that generates corresponding access way according to described control message is transmitted strategy, access way;
Described service control point is transmitted strategy with the Business Stream of described generation and is sent to the corresponding business convergent point.
2, method according to claim 1, it is characterized in that described at least two kinds of access waies comprise: access modes with digital user line, optical fiber connecting method, power line access mode, worldwide interoperability for microwave insert WiMAX mode, Wireless Fidelity insert the WiFi mode, based on the access way of global system for mobile communications, based at least two kinds of access waies in the access way of code division multiple access.
3, method according to claim 1 is characterized in that,
The described Business Stream of described service control point Dynamic Maintenance is transmitted strategy, and described Dynamic Maintenance comprises following one or more combinations:
(i) described service control point has been set timing cycle, regularly is sent to the small part Business Stream to the service hub and transmits strategy;
The policy update request is sent out in (ii) described service control point response service circulation, sends the Business Stream that upgrades to the service hub and transmits strategy;
Timing cycle has been set in (iii) described service hub, regularly detects and removes idle Business Stream and transmit strategy.
4, method according to claim 1 is characterized in that, the step that the described Business Stream that generates corresponding access way according to the control message is transmitted strategy specifically comprises:
Discern the access way of described control message correspondence, generate this access way corresponding service circulation according to the access way that recognizes and send out strategy.
5, method according to claim 1 is characterized in that, the step that the described Business Stream that generates corresponding access way according to the control message is transmitted strategy specifically comprises:
Discern the access way of described control message correspondence, described control message is sent to the access processing module of access way correspondence, generate this access way corresponding service circulation by the access processing module of access way correspondence and send out strategy.
6, message method for processing forwarding in a kind of communication system is characterized in that, described communication system comprises a plurality of service hubs and a service control point, and described service hub is connected via communication links to described service control point; Described service hub is connected via communication links to described service control point; A kind of access way at least two kinds of access waies of each service hub correspondence, described method comprises:
The service hub receives and loads from the Business Stream of service control point transmits strategy;
Described service hub receives the service message of user terminal, and the service message of described user terminal is resolved, and the Business Stream that mates described user terminal is transmitted strategy;
Described service hub utilizes the Business Stream that matches to transmit strategy the service message of described user side is transmitted processing.
7, method as claimed in claim 6 is characterized in that, described method also comprises:
Dynamic Maintenance described Business Stream in described service hub is transmitted strategy, and described Dynamic Maintenance comprises following one or more combinations:
(i) timing cycle has been set in described service hub, regularly upgrades described Business Stream to the service control point request and transmits strategy;
(ii) described service hub receives the Business Stream that needs that described service control point initiatively sends upgrade and transmits strategy;
Timing cycle has been set in (iii) described service hub, regularly detects and removes idle Business Stream and transmit strategy.
8, a kind of communication system is characterized in that, this communication system comprises service control point, and this service control point is connected via communication links to a plurality of service hubs, a kind of access way at least two kinds of access waies of each service hub correspondence; Described service control point is used to receive the control message from user terminal or service hub, and the Business Stream that generates corresponding access way according to the control message is transmitted strategy, the Business Stream that generates is transmitted strategy send to the corresponding business convergent point;
The service hub is used for reception and stores described Business Stream forwarding strategy, transmits strategy according to described Business Stream and carries out business forwarding processing.
9, communication system according to claim 8 is characterized in that, described service control point comprises:
One or more interfaces are used for setting up communication link with user terminal and/or service hub;
Access way identification processing unit, be couple to described one or more interface, be used for the control message that receives from described one or more interfaces is discerned processing, described control message sent to the access processing unit of access way correspondence according to recognition result
Described access processing unit is couple to described one or more interface, is used for generating and sending a corresponding business circulation strategy according to receiving the control message.
10, communication system according to claim 8 is characterized in that, described service control point comprises:
A plurality of interfaces, described a plurality of interfaces comprise special purpose interface, described special purpose interface and access way correspondence;
Access processing module with described special purpose interface couples receives the control message from described special purpose interface, generates and sends the corresponding business circulation according to the control message that receives and sends out strategy.
11, communication system according to claim 8 is characterized in that, described service hub comprises:
The forwarding strategy memory cell is used to receive and store the Business Stream that receives and transmits strategy;
Analytic unit is used for the message of user terminal is resolved, and extracts the feature field of the message relevant with described teleservice;
Matching unit is used for the feature field of the message that obtains according to described analytic unit, transmits the Business Stream that coupling obtains being suitable for the strategy from the Business Stream of having stored and transmits strategy;
Forward processing unit is used for transmitting strategy according to the Business Stream that described matching unit coupling obtains, and the message of user terminal is transmitted processing.
12, a kind of business control device is characterized in that, described business control device is connected to a plurality of service convergence equipment, comprises the service convergence equipment of at least two kinds of access waies in described a plurality of service convergence equipment;
Described business control device comprises:
One or more interfaces are used for by receiving control message from user terminal and/or service hub with the communication link of user terminal and/or service hub;
Insert processing unit, strategy is sent out in the control message generation corresponding business circulation that is used for receiving according to described one or more interfaces, and the Business Stream forwarding strategy that generates is sent to the corresponding business convergence device.
13, business control device according to claim 12 is characterized in that, described business control device also comprises:
Access way identification processing unit, be couple to described one or more interface and described access processing unit, be used for the control message that receives from described one or more interfaces is discerned processing, described control message sent to access processing unit corresponding with the access way that recognizes in the described access processing unit according to recognition result.
14, business control device according to claim 12 is characterized in that, described business control device also comprises: described a plurality of interfaces comprise special-purpose interface, described special purpose interface and access way correspondence.
15, a kind of service convergence equipment is characterized in that, comprising:
The forwarding strategy memory cell is used to receive and store the Business Stream that receives and transmits strategy;
Analytic unit is used for the service message of user terminal is resolved, and the Business Stream that mates described user terminal is transmitted strategy;
Matching unit is used for the Business Stream that analysis result according to described analytic unit mates described user terminal and transmits strategy;
Forward processing unit is used for transmitting strategy according to the Business Stream that described matching unit coupling obtains, and the service message of user terminal is transmitted processing.
CNA2008100975148A 2008-05-09 2008-05-09 Method, system and equipment for controlling service forwarding in communication system Pending CN101577936A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106254235A (en) * 2016-07-27 2016-12-21 上海华为技术有限公司 A kind of method of load sharing and equipment thereof
WO2019165996A1 (en) * 2018-02-28 2019-09-06 杭州海康威视数字技术股份有限公司 Data region splitting method, device, server and storage medium
CN113079518A (en) * 2021-03-29 2021-07-06 新华三技术有限公司 Message forwarding method, device and equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106254235A (en) * 2016-07-27 2016-12-21 上海华为技术有限公司 A kind of method of load sharing and equipment thereof
CN106254235B (en) * 2016-07-27 2020-02-14 上海华为技术有限公司 Load sharing method and equipment
WO2019165996A1 (en) * 2018-02-28 2019-09-06 杭州海康威视数字技术股份有限公司 Data region splitting method, device, server and storage medium
CN113079518A (en) * 2021-03-29 2021-07-06 新华三技术有限公司 Message forwarding method, device and equipment

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