CN102209358B - Mobile network and method for accessing terminal of mobile network to service network - Google Patents
Mobile network and method for accessing terminal of mobile network to service network Download PDFInfo
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- CN102209358B CN102209358B CN201110152945.1A CN201110152945A CN102209358B CN 102209358 B CN102209358 B CN 102209358B CN 201110152945 A CN201110152945 A CN 201110152945A CN 102209358 B CN102209358 B CN 102209358B
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Abstract
The invention discloses a mobile network, which comprises a mobile core network, a plurality of wireless access networks, a plurality of service networks and a terminal, wherein the terminal accesses the mobile core network by one or more wireless access networks; the service network is connected with the core network; the mobile network further comprises an access service gateway arranged in the mobile core network; and the access service gateway is used for allocating a wireless access network for each access service request of the terminal, so that the terminal establishes a service link with a service network which provides service for the access service request by the allocated wireless access network. The method has the advantages that: the mobile network can choose an appropriate access way for each service requirement to access the service network according to the different service requirements of the terminal and the subjective will of an operator by using the access service gateway, a policy server and a service control method arranged by the policy server, so individuation demands of different services are met, the network resources of various forms of access networks established by the operator are maximally utilized, and service quality of the user is guaranteed.
Description
Technical field
The present invention relates to communication and field of computer technology, relate in particular to a kind of method of mobile network and terminal access business network.
Background technology
Nowadays conventional telecommunications operator just more and more faces the challenge of emerging service pattern and novel Internet firm.Operator's income traditionally mainly comes from communication pipe construction, but nowadays resembles the such Internet firm of apple, Google on one side by construction and development service and content service platform, grasps Service Source; By controlling attractive terminal or ustomer premises access equipment software and hardware, these terminal uses are included in the service platform and system of its construction on one side; The a large number of users resource of simultaneously grasping by it and business and content service platform, attract third party on its platform, to carry out a large amount of application and developments.The company such as apple, Google mutually promotes by these three kinds of modes just, made the value chain of service and content platform, terminal, application and development, for using the user of its terminal software or hardware to provide, be worth attractive service application, make full use of internet and opening and the convenience of operator's mobile Internet passage, create and realized novel company operation pattern and big business is worth and social benefit.
But the location of operator in this flourish value chain seems and loses very much, although the passage of all business is provided, but only collected passage expense, the application service of high value is controlled by other companies substantially, in operation, cost huge fund is purchased the fixing or based mobile communication network of building, and fail to bring monopoly return of expectation to it, the business income increase in operation is weak, especially when in the face of the such novel corporate jungle of apple, Google.
So operator becomes more meticulous and operates and control in the urgent need to the service channel of setting up for its great amount of cost that spends.Be based on the advantage of the Internet and mobile Internet business pipeline, more attractive and service competitiveness is provided, strengthening business tine, business innovation, Service control, build a comprehensive channel management platform, various service access is come in, and carry out effective service access, management and charging, realize the strategic transformation of operator in the mobile Internet epoch.
On mobile network, the 2G of 3GPP and 3GPP2 standard definition or 3G wireless cellular network are in the Traffic Channel of eating dishes without rice or wine and in core net control protocol, have more rigorous definition, can by wireless device according to the Resource Management Algorithm that eat dishes without rice or wine initiate to eat dishes without rice or wine channel QoS configuration and revise; Equipment of the core network also can communicate according to the QoS indication wireless access network of service profile the QoS control of link.But 3GPP and 3GPP2 agreement itself do not made very meticulous division to QoS, just provided and roughly divided framework, as type of service divided into stream class, interactive class, background classes and session service, and the parameter-definition such as corresponding bandwidth, packet loss, time delay, this is still sufficient not concerning lean operation.
Along with FMC(moves fusion admittedly) development of technology, user can pass through plurality of access modes access business network.Development of Mobile Internet technology has been realized user's hope of access service network whenever and wherever possible especially, and a large amount of integrated services and innovation are more and more general.Differentiation based on the large class of business and quality control of the business, be more and more difficult to meet the lean operation control requirement of operator.
Operator, when mobile Internet business passage is provided, is faced with the mobile bandwidth demand rolling up, and a large amount of emerging mobile services all needs to transmit through mobile Internet passage.And the wireless cellular network construction of operator and maintenance input are huge, from 2G to 3G, from 3G to LTE, the lifting of wireless bandwidth each time all brings huge construction input and the improvement cost of existing network.At the hot zones of some heavy traffic of existing mobile cellular network, the load pressure of eating dishes without rice or wine of mobile wireless cellular basestation is very large, and when a large number of users service access, user's business experience also can variation, and speed is low, and complaint is many.
In the face of this situation, operator is recently building energetically wlan network, and as WiFi networking, the WiFi by hot zones covers, and absorbs service traffics, reduces the pressure to mobile wireless cellular network.But the standards such as existing WiFi 802.11b/g, to the supporting dynamics of QoS of survice a little less than, operator also cannot solve QoS end to end based on WLAN business and ensure in the short time.So service traffics are being introduced to WiFi, during for mobile wireless cellular network bypass flow, also will face the problem that provides which kind of quality of service to guarantee.
Therefore, in the face of the problems referred to above, need operator to take certain intelligent strategy, according to user characteristics or service feature, intelligent selection Access Network passage, Optimizing Network Resources takies.
Summary of the invention
Technical problem to be solved by this invention is, a kind of method of mobile network and terminal access business network is provided, network resource optimization problem in the time of can solving a large number of users service access, ensures user's quality of service and the operation control strategy of realizing operator.
In order to address the above problem, the invention provides a kind of mobile network, comprise mobile core network, a plurality of wireless access networks, a plurality of business networks and terminal, described terminal is by the one or more mobile core networks that access in wireless access network, described business network is connected to core net, be used to terminal that applied business is provided, described mobile network further comprises the access service gateway being arranged in mobile core network, described access service gateway is used to each access service request of terminal to configure a wireless access network, make terminal by the wireless access network of configuration and set up service link for this access service request provides the business network of service.
As optional technical scheme, further Provisioning Policy server in described mobile core network, described strategic server and the communication of access service gateway, in described strategic server, be provided with agent list, access service gateway is the access service request configuration wireless access network that terminal is sent according to the content of described agent list.
As optional technical scheme, described agent list further comprises overall business service table and user's signing service agent list.
As optional technical scheme, described accessing business network closes and further comprises deep message detection module, for detection of the service message of terminal, and according to testing result inquiry and coupling business service table, obtains the Access Network passage that terminal need to be switched to.
As optional technical scheme, described wireless access network comprises at least one in 3G wireless access network, LTE wireless access network and WLAN Access Network.
The present invention further provides a kind of method of the terminal access business network in above-mentioned mobile network, comprised the steps: that (a) terminal accesses to mobile core network by the first wireless access network; (b) terminal is sent to access service gateway by the first wireless access network by an access service request; (c) access service gateway is selected access strategy according to request, changes Access Network if do not needed, and execution step (g), as needs are changed Access Network, performs step (d); (d) access service gateway selects the second wireless access network to set up the data link of this business by the first wireless access network indicating terminal; (e) terminal receives after the indication of access service gateway, judge whether to set up data link with the second wireless access network, if set up, execution step (f), as can not, execution step (g); (f) terminal provides the business network of service to set up the data link of this business by the second wireless access network and access service gateway with this access service request; (g) terminal provides the business network of service to set up the data link of this business by the first wireless access network and access service gateway with this access service request.
As optional technical scheme, further Provisioning Policy server in described core net, described strategic server and the communication of access service gateway, in described strategic server, be provided with agent list, in step (c), access service gateway is the access service request configuration wireless access network that terminal is sent according to the content of described agent list.
As optional technical scheme, in described step (e), the operation whether terminal judges can set up data link with the second wireless access network is further implemented as follows at least one in two detecting steps: the quality indication signal that (e1) detects the second wireless access network, comprise signal strength signal intensity, signal to noise ratio and combination thereof, when the signal index detecting meets service access requirement, think and can access; (e2) terminal detects gateway in the second wireless access network or the route accessibility of cellular network controller, or detect by the second wireless access network to the service server in described business network or the route accessibility of intermediate node, when continuous a plurality of messages can reach, think and can access.
The invention has the advantages that, by access service gateway and strategic server and the service control method disposed thereof, make mobile network for each business demand, to select suitable access way according to the subjective desire of the different business demand of terminal and operator and access to business network, thereby meet the individual demand of different business, and utilized to greatest extent the Internet resources of the various forms Access Network of operator's laying, guaranteed user's quality of service.
Accompanying drawing explanation
It shown in accompanying drawing 1, is the network architecture schematic diagram described in this embodiment.
It shown in accompanying drawing 2, is the implementation step schematic diagram that terminal 170 in mobile network shown in accompanying drawing 1 accesses to the cut-in method of business network 131 or 133.
Shown in accompanying drawing 3A, be the signaling diagram of one embodiment of the invention, corresponding to terminal, by after the first Radio Access Network initiating business request, switch to the second Radio Access Network and set up this process of data link.
Shown in accompanying drawing 3B, be the signaling diagram of one embodiment of the invention, corresponding to terminal, by after the first Radio Access Network initiating business request, still keep setting up this process of data link by the first Radio Access Network.
Shown in accompanying drawing 3C, be the signaling diagram of one embodiment of the invention, corresponding to terminal, by after the first Radio Access Network initiating business request, switch to after the second Radio Access Network failure, again by the first Radio Access Network, set up this process of data link.
Embodiment
Next by reference to the accompanying drawings the embodiment of the method for a kind of mobile network of the present invention and terminal access business network is described in detail.
It shown in accompanying drawing 1, is the network architecture schematic diagram described in this embodiment, comprise: mobile core network 100, a plurality of wireless access networks that represent with the first wireless access network 111, the second wireless access network 112 and the 3rd wireless access network 113, with business network 131 and 133 a plurality of business networks, access service gateway 150 and the terminals 170 that represent, described mobile core network 100 further comprises strategic server 190.
Terminal 170 is by the one or more mobile core networks 100 that access in the first wireless access network 111, the second wireless access network 112 and the 3rd wireless access network 113, described business network 131 and 133 is connected to core net 100, be used to terminal 170 that applied business is provided, business such as live chat, video-see and P2P download.Here said by a plurality of Access Network access mobile core nets 100, a kind of possible situation is that the dissimilar service request that terminal 170 is initiated can access to by different Access Networks core net 100, and further accesses to corresponding business network 131 or 133 etc.Described mobile network further comprises the access service gateway 150 being arranged in mobile core network 100.As previously mentioned, each service request of terminal 170 can be connected to by different Access Networks mobile core network 100, therefore this mobile network is further provided with an access service gateway 150, be used to the suitable wireless access network of each access service (for example live chat business) request configuration of terminal 170, and for example make terminal 170, by the wireless access network (the first wireless access network 111) of configuration and for example, set up service link for this access service request provides the business network (business network 131) of service.
The wireless access network representing with the first wireless access network 111, the second wireless access network 112 and the 3rd wireless access network 113 should comprise at least one in 3G wireless access network, LTE wireless access network and WLAN Access Network.Because dissimilar wireless access network respectively has quality between the indexs such as charge, service rate and the quality of data, and different business request is also had nothing in common with each other for the requirement of index, for example live chat business may require the quality of data optimum, and P2P downloading service may require service rate the most excellent.The advantage of access service gateway 150 is according to the feature of the requirement of 170 pairs of business of terminal and different Access Network, to be that different service request is selected the most satisfactory data link.
For better for different business is selected different Access Networks, preferably further Provisioning Policy server 190 in described core net. Strategic server 190 and 150 communications of access service gateway, and in strategic server 190, agent list is set.Agent list further comprises overall business service table and user's signing service agent list.Access service gateway 150 is the access service request configuration wireless access network that terminal 170 is sent according to the content of described agent list.Agent list provides the corresponding relation of service characteristics and preferred Access Network passage, switches or select the foundation of Access Network passage as business outlet gateway.
Overall situation business service table can comprise: the 1) corresponding relation of traffic performance and preferred access network passage, traffic performance can be type of service, interior perhaps its combination, span can be monodrome, hashed value, interval, can also support asterisk wildcard (and *); 2) default or acquiescence Access Network passage.
User's signing service agent list can comprise: 1) expense is preferential, and user requires the Access Network passage access of the preferred minimum charge of certain business; 2) quality of service is preferential, and user requires certain business that the Access Network passage access of high quality of service is preferably provided; 3) specify Access Network passage, user requires certain business to access by the Access Network passage of appointment; 4) other user's specified characteristic, these characteristics can be type of service, interior perhaps its combination, span can be monodrome, hashed value, interval, can also support asterisk wildcard (and *).
In agent list, each service feature and attribute can be used coded representation, are defined as follows: Streaming Media is 0001, and interactive visit is 0003, and download is 0004.Service feature is defined as: live chat 0001, and internet stream media 0003, self-operation Streaming Media 1003, the Internet HTTP 0005, P2P downloads 0007, downloads 1007 on one's own account.3G wireless access network is encoded to 01; WiFi Wireless Network Coding is 03; User signing contract information: charge minimum 0002, best in quality 0003.
According to above-mentioned each coding, can produce overall business service table as follows:
Type of service service feature preferred access network passage
0001 0001 01
0001 0003 03
0001 1005 01
0003 0005 03
0004 0007 03
0004 1005 01
User's signing service agent list is as follows:
The type of service feature preferred access network passage of contracting
0004 0002 03
0001 0003 01
Be more than the configuration mode of a kind of agent list of exemplifying, in practical application, user can define various types of overall business service tables and user's signing service agent list flexibly.When for certain type service, while having a plurality of business service list items coupling, the priority of user's signing service agent list will be higher than overall business service table.When mating less than Access Network passage according to type of service, can select wireless access network default or acquiescence.
Below in conjunction with accompanying drawing, provide the method that terminal 170 in mobile network shown in accompanying drawing 1 accesses to business network 131 or 133.Shown in accompanying drawing 2, be the implementation step schematic diagram of described method, comprise the steps: step S20, terminal accesses to core net by the first wireless access network; Step S21, terminal is sent to access service gateway by the first wireless access network by an access service request; Step S22, access service gateway is selected access strategy according to request, changes Access Network if do not needed, and performs step S26, as needs are changed Access Network, performs step S23; Step S23, access service gateway selects the second wireless access network to set up the data link of this business by the first wireless access network indicating terminal; Step S24, terminal receives after the indication of access service gateway, judges whether to set up data link with the second wireless access network, if set up, performs step S25, as can not, perform step S26; Step S25, terminal provides the business network of service to set up the data link of this business by the second wireless access network and access service gateway with this access service request; Step S26, terminal provides the business network of service to set up the data link of this business by the first wireless access network and access service gateway with this access service request.
In step S20, simultaneously with reference to the network architecture schematic diagram shown in accompanying drawing 1, terminal 170 accesses to core net 100 by the first wireless access network 111.In this step, terminal 100 can select any one wireless access network to access to core net 100, its system of selection can be according to selective rule default in terminal, to select the wireless access network of acquiescence, or according to terminal 170, in all wireless access networks that can detect at that time, select a signal the most by force or the idle degree of network the highest.
In step S21, simultaneously with reference to the network architecture schematic diagram shown in accompanying drawing 1, terminal 170 is sent to access service gateway 150 by the first wireless access network 111 by an access service request.This service request can be for example the service request of live chat, and the business network of corresponding this service request can be for example business network 131.
In step S22, access service gateway 150 will be selected access strategy according to the request of receiving.If be provided with strategic server 190 in mobile core network 100, this access strategy also can obtain from strategic server 190.Described strategic server 190 is with 150 communications of access service gateway and be provided with agent list.In this step, access service gateway is the access service request configuration wireless access network that terminal is sent according to the content of described agent list.The content of agent list can be with reference to narration above.The judged result of this step, if do not need to change Access Network, performs step S26, needs in this way to change Access Network, performs step S23.The content of step S26 is that terminal 170 continues to keep with business network 131, setting up the data link of this business by the routing mode of the first wireless access network 111 and access service gateway 150.Execution step S23 has started the action that network switches.
In step S23, simultaneously with reference to the network architecture schematic diagram shown in accompanying drawing 1, access service gateway 150 selects the second wireless access network 112 to set up the data link of this business by the first wireless access network 111 indicating terminals 170.At the wireless access network of terminal 170 and other, set up and still keep before communicate by letter and the connection status of the first wireless access network 111.And after terminal 170 success is communicated by letter with other wireless access network foundation, also only mean that terminal 170 message relevant with this business no longer carries out route by the first wireless access network 111, and the message relevant with other business also likely carries out route by the first wireless access network 111, therefore this step access service gateway 150 indicating terminals 170 select the second wireless access networks 112 to set up the data link of this business, and do not mean that and cut off communicating by letter between terminal 170 and the first wireless access network 111 completely.
In step S24, terminal 170 receives after the indication of access service gateway 150, judges whether to set up data link with the second wireless access network 112.Determination methods described here at least comprises any one in following two kinds: the quality indication signal that 1) detects the second wireless access network, comprise signal strength signal intensity, signal to noise ratio and combination thereof, when the signal index detecting meets service access requirement, think and can access; 2) terminal detects gateway in the second wireless access network or the route accessibility of cellular network controller, or detect by the second wireless access network to the service server in described business network or the route accessibility of intermediate node, when continuous a plurality of messages can reach, think and can access.Above two kinds of methods can separately and be used in combination, and judge whether Access Network passage can meet service access requirement.If access, perform step S25, as can not, perform step S26.The content of step S25 is that terminal 170 is selected with business network 131, to set up the data link of this business by the routing mode of the second wireless access network 112 and access service gateway 150.And the content of execution step S26 to be terminal 170 continue to keep with business network 131, setting up the data link of this business by the routing mode of the first wireless access network 111 and access service gateway 150.
Below in conjunction with accompanying drawing, provide the signaling diagram of the several execution modes under different situations in above-mentioned cut-in method.
Embodiment mono-, and with reference to accompanying drawing 3A, be terminal by after the first Radio Access Network initiating business request, switch to the signaling diagram that the second Radio Access Network is set up this process of data link.
Embodiment bis-, and with reference to accompanying drawing 3B, be terminal by after the first Radio Access Network initiating business request, still keep setting up by the first Radio Access Network the signaling diagram of this process of data link.
Embodiment tri-, and with reference to accompanying drawing 3C, be terminal by after the first Radio Access Network initiating business request, switch to after the second Radio Access Network failure, again by the first Radio Access Network, set up the signaling diagram of this process of data link.
From above embodiment and embodiment, can find out, due to the service control method that has adopted access service gateway and strategic server and disposed, make mobile network for each business demand, to select suitable access way according to the subjective desire of the different business demand of terminal and operator and access to business network, thereby meet the individual demand of different business, and utilized to greatest extent the Internet resources of the various forms Access Network of operator's laying.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a mobile network, comprise mobile core network, a plurality of wireless access networks, a plurality of business networks and terminal, described terminal is by the one or more mobile core networks that access in wireless access network, described business network is connected to core net, be used to terminal that applied business is provided, it is characterized in that, described mobile network further comprises the access service gateway being arranged in mobile core network, described access service gateway is used to each access service request of terminal to configure a wireless access network, make terminal by the wireless access network of configuration and set up service link for this access service request provides the business network of service, further Provisioning Policy server in described mobile core network, described strategic server and the communication of access service gateway, in described strategic server, be provided with agent list, described agent list provides the corresponding relation of service characteristics and preferred Access Network passage, as business outlet gateway, switch or select the foundation of Access Network passage, access service gateway is the access service request configuration wireless access network that terminal is sent according to the content of described agent list.
2. mobile network according to claim 1, is characterized in that, described agent list further comprises overall business service table and user's signing service agent list.
3. mobile network according to claim 1, it is characterized in that, described accessing business network closes and further comprises deep message detection module, for detection of the service message of terminal, and according to testing result inquiry and coupling business service table, obtain the Access Network passage that terminal need to be switched to.
4. mobile network according to claim 1, is characterized in that, described wireless access network comprises at least one in 3G wireless access network, LTE wireless access network and WLAN Access Network.
5. a method for the terminal access business network in mobile network described in claim 1, is characterized in that, comprises the steps:
(a) terminal accesses to mobile core network by the first wireless access network;
(b) terminal is sent to access service gateway by the first wireless access network by an access service request;
(c) further Provisioning Policy server in described core net, described strategic server and the communication of access service gateway, in described strategic server, be provided with agent list, described agent list provides the corresponding relation of service characteristics and preferred Access Network passage, as business outlet gateway, switch or select the foundation of Access Network passage, access service gateway is the access service request configuration wireless access network that terminal is sent according to the content of described agent list, if do not needed, change Access Network, perform step (g), as needs are changed Access Network, perform step (d),
(d) access service gateway selects the second wireless access network to set up the data link of this business by the first wireless access network indicating terminal;
(e) terminal receives after the indication of access service gateway, judge whether to set up data link with the second wireless access network, if set up, execution step (f), as can not, execution step (g);
(f) terminal provides the business network of service to set up the data link of this business by the second wireless access network and access service gateway with this access service request;
(g) terminal provides the business network of service to set up the data link of this business by the first wireless access network and access service gateway with this access service request.
6. the method for terminal access business network according to claim 5, is characterized in that, in described step (e), the operation whether terminal judges can set up data link with the second wireless access network is further implemented as follows at least one in two detecting steps:
(e1) detect the quality indication signal of the second wireless access network, comprise signal strength signal intensity, signal to noise ratio and combination thereof, when the signal index detecting meets service access requirement, think and can access;
(e2) terminal detects gateway in the second wireless access network or the route accessibility of cellular network controller, or detect by the second wireless access network to the service server in described business network or the route accessibility of intermediate node, when continuous a plurality of messages can reach, think and can access.
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| CN103037469B (en) * | 2011-10-08 | 2016-03-30 | 中国移动通信集团公司 | Access network selection method, subscriber equipment, system and network selection policy unit |
| CN102387564A (en) * | 2011-11-08 | 2012-03-21 | 中国联合网络通信集团有限公司 | Internet of things access method, device and gateway |
| AU2012368030B2 (en) * | 2012-01-31 | 2017-04-06 | Telefonaktiebolaget L M Ericsson (Publ) | Connection setup with an access selection of a terminal |
| CN102625419B (en) * | 2012-02-29 | 2014-07-16 | 南京邮电大学 | Network link selecting method distinguishing upstream data stream from downstream data stream |
| CN103327549A (en) * | 2012-03-23 | 2013-09-25 | 中兴通讯股份有限公司 | Method and system for switching access networks, mobile terminal and link management server |
| WO2014098506A1 (en) | 2012-12-19 | 2014-06-26 | 엘지전자 주식회사 | Method for communicating in wireless communication system supporting multiple access network and apparatus supporting same |
| CN104080152A (en) * | 2013-03-27 | 2014-10-01 | 北京三星通信技术研究有限公司 | Intelligent service management method and system |
| CN104427556B (en) * | 2013-08-21 | 2018-09-25 | 中国电信股份有限公司 | The method and apparatus of service quality of wireless local area networks grade control |
| CN104284397B (en) * | 2014-09-30 | 2018-07-27 | 宇龙计算机通信科技(深圳)有限公司 | Network selecting method, device based on communication terminal and terminal |
| CN104394073B (en) * | 2014-11-06 | 2019-04-19 | 电信科学技术研究院 | A kind of routing of data and its control method and equipment |
| CN104468559B (en) * | 2014-12-01 | 2017-07-21 | 中国联合网络通信集团有限公司 | Mobile Internet accesses system |
| CN106211274A (en) * | 2015-04-30 | 2016-12-07 | 中兴通讯股份有限公司 | The method and device of a kind of access business network, base station |
| EP3288219A1 (en) * | 2016-08-22 | 2018-02-28 | NTT DoCoMo, Inc. | Radio access network node arrangement, radio communication device, and methods of processing a plurality of data units |
| US20190313313A1 (en) * | 2016-12-15 | 2019-10-10 | Interdigital Ce Patent Holdings | Method and device for roaming of wireless network device |
| CN111818547B (en) * | 2019-04-10 | 2022-06-24 | 华为云计算技术有限公司 | Network configuration method and device |
| CN110995890B (en) * | 2020-03-03 | 2020-10-16 | 北京安博通科技股份有限公司 | Domain name request scheduling method and device |
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