CN102026403A - Method and communication system for processing business requests as well as HNB (home node B) gateway - Google Patents
Method and communication system for processing business requests as well as HNB (home node B) gateway Download PDFInfo
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Abstract
The invention provides a method and communication system for processing business requests as well as an HNB (home node B) gateway, and the method comprises: the HNB gateway receives business requests carrying an objective Internet protocol address and a data packet sent by a user terminal; and if the HNB gateway judges that the business types of the business requests are Internet business according to the objective Internet protocol address, the HNB gateway establishes a data connection with the Internet so as to send the data package to the Internet. By utilizing the method and communication system for the processing business requests as well as the HNB gateway, the problem of dilatation pressure of a network element in a mobile core network is solved efficiently, and the operation cost of a network operator is reduced efficiently.
Description
Technical field
The embodiment of the invention relates to communication technical field, relates in particular to method and communication system and femto gateway that a kind of service request is handled.
Background technology
Femtocell is a kind of small-sized, low-power cellular technology, is mainly used in indoor places such as family and office based on the base station of this technology, therefore is also referred to as Home eNodeB (Home NodeB; Hereinafter to be referred as: HNB), in other words, HNB is the radio reception device that is placed in the indoor environments such as family.HNB is by the special-purpose third generation (Third Generation; Hereinafter to be referred as: 3G) mobile communication technology access channel, for example Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access; Hereinafter to be referred as: WCDMA), provide the cellular service of any kind, such as speech, internet (Internet) access, download or Web TV etc.Thereby, indoor environments such as family and office cover for providing 3G, and can provide than the more 3G service of high-quality of macrocellular, in this simultaneously, can also effectively reduce the load of 3G macro cells, therefore, HNB family access way is beneficial to mobile phone, personal computer (Personal Computer; Hereinafter to be referred as: the indoor broadband application of polynary terminal such as PC) has also effectively promoted fixed network and the fusion of moving.
According to the existing HNB network architecture, as user terminal (User Equipment; Hereinafter to be referred as: when UE) initiating the Internet business, data flow will arrive Internet through HNB, and then to mobile core network, arrive Internet by mobile core network at last; When UE initiated the WAP business, data flow to mobile core network, arrived WAP gateway by mobile core network through HNB at last.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: when UE initiates the Internet business, data flow will be through HNB to Internet, and then to mobile core network, arrive Internet by mobile core network at last, thereby cause the waste of resources of core network and the increase of time delay; Simultaneously, the rise of mobile Internet and data service under the continuous expansion of the scale of disposing along with HNB and the HNB makes service GRPS support node (the Service GPRS Support Node of core net; Hereinafter to be referred as: SGSN) and Gateway GPRS Support Node (Gateway GPRS Support Node; Hereinafter to be referred as: GGSN) will face huge flash pressure, and then increase operating cost of operator.
Summary of the invention
Method and communication system and femto gateway that the embodiment of the invention provides a kind of service request to handle have effectively solved the flash pressure problem of mobile core network element, and have reduced operating cost of operator.
The method that the embodiment of the invention provides a kind of service request to handle comprises:
Femto gateway receives user terminal and sends the service request that carries purpose Internet Protocol address and packet;
If described femto gateway is according to described purpose Internet Protocol address, the type of service of judging described service request is an internet service, then sets up data with the internet and is connected, so that described packet is sent in the described internet.
The embodiment of the invention provides a kind of femto gateway, comprising:
The service request receiver module is used to receive user terminal and sends the service request that carries purpose Internet Protocol address and packet;
Data connect sets up module, be connected with described service request receiver module, be used for as if described femto gateway according to described purpose Internet Protocol address, the type of service of judging described service request is an internet service, then set up data and be connected, so that described packet is sent in the described internet with the internet.
The communication system that the embodiment of the invention provides a kind of service request to handle comprises: above-mentioned described femto gateway.
Method and communication system and femto gateway that the service request of the embodiment of the invention is handled, by receiving the service request that carries purpose Internet Protocol address and packet that user terminal sends, if femto gateway is according to the purpose Internet Protocol address, the type of service of judging service request is an internet service, then setting up data with the internet is connected, so that packet is sent to the internet, thereby effectively solved the flash pressure problem of network element in the mobile core network, and effectively reduced the operation cost in the operator.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be the embodiment of the invention based on the home base station network configuration diagram;
Fig. 2 be the embodiment of the invention based on core net network architecture schematic diagram;
The flow chart of the method that the service request that Fig. 3 provides for the embodiment of the invention one is handled;
The flow chart of the method that the service request that Fig. 4 provides for the embodiment of the invention two is handled;
The method signaling diagram that Fig. 5 handles for the service request that the embodiment of the invention two provides;
The structural representation of the femto gateway that Fig. 6 provides for the embodiment of the invention three;
The structural representation of the communication system that the service request that Fig. 7 provides for the embodiment of the invention four is handled.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Fig. 1 be the embodiment of the invention based on the home base station network configuration diagram, the network element in the home base station network mainly comprises equipment entity such as HNB and HNB GW.Wherein, HNB GW links to each other with the network element of core net by " Iu interface ", mainly is responsible for signaling and Wireless Application Protocol (Wireless Application Protocol; Hereinafter to be referred as: WAP) data service converges forwarding; HNB links to each other with Internet by " Gi interface "; Link to each other by " Iuh interface " between HNB and the HNB GW.HNB and HNB GW also support some because new functions such as for example HNB registration that the HNB characteristic is introduced, UE registrations.In home base station network, also be provided with relevant managed network element, for example Home eNodeB management system (Home Manager System; Hereinafter to be referred as: HMS), HMS adopts " TR-069 " protocol suite, finishes management functions such as HNB location verification, HNB GW discovery, HNB parameter configuration.
HNB is applicable to code division multiple access (Code Division Multiple Access; Hereinafter to be referred as: CDMA), global system for mobile communications (Global System for Mobile Communications; Hereinafter to be referred as: GSM), universal mobile telecommunications system (Universal Mobile Telecommunications System; Hereinafter to be referred as: various standards and support the product of 3G mobile communication technology such as UMTS).Simultaneously since with the same standard in other mobile base stations of operator, same frequency range, therefore can be general with portable terminal such as mobile phone.HNB is similar to terminal equipment for the user, therefore have clear and definite requirement simple to operate.After the user obtains Home eNodeB from operator, only need energized and network to get final product, need Home eNodeB to finish IP connection and IP distribution automatically, to carry out long-range automatic software upgrading, automatic network planning, comprise the selection of least interference frequency, the automatic distribution of scrambler, the automatic establishment of adjacent cell list and the automatic adjustment of transmitting power etc.
Fig. 2 be the embodiment of the invention based on core net network architecture schematic diagram.As shown in Figure 2, mainly comprise: Home Location Register (the Home Location Register that is arranged on core-network side; Hereinafter to be referred as: HLR), Serving GPRS Support Node (Serving GPRS Support Node; Hereinafter to be referred as: SGSN), Gateway GPRS Support Node (Gateway GPRS Support Node; Hereinafter to be referred as: GGSN) and domain name system (Domain Name System; Hereinafter to be referred as: DNS); Wherein GGSN is responsible for packet data protocol (Package Data Protocol; Hereinafter to be referred as: the PDP) dynamic assignment of activation, UE address, and the forwarding of wap data business.
The method that the service request that various embodiments of the present invention provided is handled can realize based on above-mentioned network system.Below by the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Embodiment one
The flow chart of the method that the service request that Fig. 3 provides for the embodiment of the invention one is handled, as shown in Figure 3, this method comprises:
In the present embodiment, the workflow of step 12 is specially: HNB GW at first judges this professional type of service according to the type or the network segment of purpose IP address, if this type of service is the Internet business, then HNB GW carries out Route Selection again according to target ip address, set up and be connected with the direct writing of Internet, thereby packet is shunted to Internet, from the Gi interface of HNB GW no longer via SGSN, GGSN; What deserves to be mentioned is that if type of service is the WAP business, packet sends to mobile core network by the Iu interface.
In the present embodiment, by receiving the service request that carries purpose IP address and packet that user terminal sends, if HNB GW is according to purpose IP address, the type of judging service request is the Internet business, then setting up data with Internet is connected, so that packet is sent to Internet, thereby effectively solve the flash pressure problem of network element in the mobile core network, and effectively reduced the operation cost in the operator.
Embodiment two
The flow chart of the method that the service request that Fig. 4 provides for the embodiment of the invention two is handled as shown in Figure 4, on the basis of the foregoing description one, also comprises before the step 11:
Then step 11 specifically comprises:
In the step 10 of present embodiment, APN specifically is used to identify general packet radio service (General Packet Radio Service; Hereinafter to be referred as: class of business GPRS), i.e. Wireless Application Protocol (Wireless Application Protocol; Hereinafter to be referred as; WAP) professional and Internet business.
Further, in order to guarantee operator's economic interests, after step 12, also comprise:
In traditional network architecture, the Lawful Interception of operator generally carries out at SGSN or GGSN place, behind employing this programme, and will be because Internet is professional no longer via mobile core network, HNB GW is a network equipment simultaneously, and therefore the Lawful Interception to the user can carry out at HNB GW place; For the WAP business, Lawful Interception can still carry out in mobile core network.
In addition, can also comprise after the step 12:
In traditional network architecture, the original charging ticket of data service is generally gathered at SGSN, GGSN network element place, and behind employing this programme, for the Internet business, the collection of original charging ticket just can be carried out at HNB GW place.
It should be noted that step 13 and step 14 can carry out respectively, also can carry out simultaneously.Like this, by HNB GW to the Lawful Interception of packet with based on the charging of data packet flow, thereby effectively guaranteed the economic interests of operator to a certain extent.
In the present embodiment, based on the foregoing description one, HNB GW generally cooperates realization by network elements such as the SGSN in the core net, GGSN and HLR to the processing of service request, based on the existing network architecture of core net, a kind of specific implementation form of present embodiment as shown in Figure 5, the method signaling diagram that Fig. 5 handles for the service request that the embodiment of the invention two provides, the method that this service request is handled specifically comprises the steps:
The SGSN in the core net is transmitted in the PDP context activation request that carries APN that step 201, HNB GW send UE, and is concrete, also comprises the activation type that UE provides in the PDP context activation request, pdp address.Like this, SGSN checks according to activation type, pdp address and APN that UE provides whether this PDP context activation request is effective; If the PDP context activation request effectively then execution in step 202; If it is invalid to judge this PDP context activation request, then refuse this PDP context activation request;
Concrete, SGSN uses conventional data transmission platform (General Data Transfer Platform; Hereinafter to be referred as: GTP) the GTP-C agreement in the agreement sends to GGSN with the PDP request of setting up by the GTP tunnel encapsulation.
It should be noted that, after GGSN carries out dynamic address allocation to UE, also need the PDP Context that PDP sets up in the request is stored among the GGSN, wherein, PDP Context comprises: user's face IP address of GGSN, Tunnel Identifier and service quality (Quality of Service; Hereinafter to be referred as: QOS) etc.
Step 204, SGSN send RAB (Radio Access Bearer according to behind the source IP address that receives to HNB; Hereinafter to be referred as: RAB) assign signaling;
The RB that step 207, HNB send UE sets up to finish to respond and returns to SGSN;
Step 208, SGSN set up according to the RB that receives and finish response, and the source IP address that distribution is obtained is carried in the PDP context activation response, sends to UE by HNB;
Step 209, HNB GW receive the service request that carries source IP address, purpose IP address and packet that user terminal sends, and according to purpose IP address, judge the type of service of service request; If know that the type of service of service request is the Internet business, then execution in step 210; If know that the type of service request is non-Internet business, then execution in step 211;
Step 210, HNB GW set up data with Internet and are connected, so that packet is sent to Internet;
Step 211, HNB GW insert outer data network by GGSN, so that packet is sent in the outer data network.
In the present embodiment, in step 205 and 206, SGSN passes through to send the RAB designation instruction to HNB, and by HNB this RB foundation instruction is transmitted to user terminal, is the link that is used for realizing setting up between SGSN and the user terminal transmission speech data and multimedia service; Like this, in step 207 and 208, set up instruction when user terminal according to RB, build up behind the link that transmits speech data and multimedia service and response is finished in foundation and return to SGSN, the source IP address that SGSN just obtains distribution is carried in the PDP context activation response, sends to UE by HNB.
In addition, in the present embodiment, non-Internet business can be specially the WAP business, and external data network is a WAP gateway, and like this, step 211 can be specially:
HNB GW inserts WAP gateway by GGSN, so that packet is sent to WAP gateway.
In the present embodiment, HNB GW is by receiving the service request that carries source IP address, purpose IP address and packet that user terminal sends, and judge the type of service of service request according to purpose IP address, if know that the type of service request is the Internet business, then set up data with Internet and be connected by the Gi interface; Thereby effectively solved in the prior art and set up the problem of the alternate route that is produced when data are connected between the HNB and Internet, and effectively reduced the flash pressure of mobile core network element.
Embodiment three
The structural representation of the femto gateway that Fig. 6 provides for the embodiment of the invention three, as shown in Figure 6, this femto gateway comprises: service request receiver module 31 is connected with data sets up module 32; Wherein, service request receiver module 31 is used to receive the service request that carries purpose IP address and packet that UE sends; The data connection is set up module 32 and is connected with service request receiver module 31, be used for as if HNBGW according to purpose IP address, the type of service of judging service request is the Internet business, then sets up data with Internet and is connected, so that packet is sent among the Internet.
In the present embodiment, service request receiver module 31 receives the service request of carrying purpose IP address and packet that user terminal sends, and connect by data and to set up module 32 according to purpose IP address, judge the type of service of service request, if HNB GW is according to purpose IP address, the type of service of judging service request is the Internet business, then sets up data with Internet and is connected, so that packet is directly sent among the Internet.
In the present embodiment, by receiving the service request that carries purpose IP address and packet that user terminal sends, if HNB GW is according to purpose IP address, the type of judging service request is the Internet business, then setting up data with Internet is connected, so that packet is sent to Internet, thereby effectively solve the flash pressure problem of network element in the mobile core network, and effectively reduced the operation cost in the operator.
Further, femto gateway also comprises: forwarding module 33, be connected with service request receiver module 31, be used for the PDP context activation request that carries APN that UE sends is transmitted to core net, so that core net is obtained the source IP address of UE correspondence according to this APN, and return the PDP context activation response that carries source IP address.Simultaneously, service request receiver module 31 also is connected with forwarding module 33, is used to receive the service request that also carries source IP address that UE sends.
Further, in order effectively to guarantee the economic interests of operator, femto gateway also comprises: monitor module 34, be connected with data and set up module 32 and be connected, be used for packet is monitored processing.
Further, femto gateway also comprises: accounting module 35, and be connected with data and set up module 32 and be connected, be used for the processing of chargeing of flow to packet.
In the present embodiment, HNB GW is by receiving the service request that carries source IP address, purpose IP address and packet that user terminal sends, and judge the type of service of service request according to purpose IP address, if know that the type of service request is the Internet business, then setting up data by the Gi interface with Internet is connected, thereby effectively solved in the prior art and set up the problem of the alternate route that is produced when data are connected between the HNB and Internet, and effectively reduced the flash pressure of mobile core network element; Simultaneously, monitor module and accounting module, carry out legal monitoring and, thereby effectively guaranteed the economic interests of operator based on the charging of flow by being provided with.
Embodiment four
The structural representation of the communication system that the service request that Fig. 7 provides for the embodiment of the invention four is handled, as shown in Figure 7, this service request is handled communication system and comprised: arbitrary femto gateway 41 that the foregoing description three provides also comprises: Home eNodeB 42, core net 43 and Internet 44; Wherein, core net 43, be connected with femto gateway 41, be used to receive the PDP context activation request that carries APN that femto gateway 41 is transmitted from the UE transmission, and according to APN, distribute corresponding source IP address to UE, the PDP context activation response that will carry source IP address again sends to Home eNodeB 42 by femto gateway 41; Internet44, be connected with femto gateway 41, be used for as if femto gateway 41 according to purpose IP address, when the type of service of knowing service request is the Internet business, set up data with femto gateway 41 and be connected, to receive the packet that femto gateway 41 sends.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the method that service request is handled is characterized in that, comprising:
Femto gateway receives user terminal and sends the service request that carries purpose Internet Protocol address and packet;
If described femto gateway is according to described purpose Internet Protocol address, the type of service of judging described service request is an internet service, then sets up data with the internet and is connected, so that described packet is sent in the described internet.
2. the method that service request according to claim 1 is handled is characterized in that, described femto gateway receives before the service request that carries purpose Internet Protocol address and packet of user terminal transmission, also comprises:
Described femto gateway is transmitted to described core net with the packet data protocol context activation request that carries APN that described user terminal sends, so that described core net is distributed corresponding source Internet Protocol address for described user terminal according to described APN and returned the packet data protocol context activation response that carries described source Internet Protocol address;
Then described femto gateway receives the service request that also carries described source Internet Protocol address that user terminal sends.
3. the method that service request according to claim 1 is handled, it is characterized in that, if described femto gateway is according to described purpose Internet Protocol address, the type of judging described service request is an internet service, then setting up data with the internet is connected, after sending to described packet in the described internet, also comprise:
Described femto gateway is monitored processing to described packet.
4. the method that service request according to claim 1 is handled, it is characterized in that, if described femto gateway is according to described purpose Internet Protocol address, the type of judging described service request is an internet service, then setting up data with the internet is connected, after directly sending to described packet in the described internet, also comprise:
Described femto gateway is to the processing of chargeing of the flow of described packet.
5. a femto gateway is characterized in that, comprising:
The service request receiver module is used to receive user terminal and sends the service request that carries purpose Internet Protocol address and packet;
Data connect sets up module, be connected with described service request receiver module, be used for as if described femto gateway according to described purpose Internet Protocol address, the type of service of judging described service request is an internet service, then set up data and be connected, so that described packet is directly sent in the described internet with the internet.
6. femto gateway according to claim 5 is characterized in that, also comprises:
Forwarding module, be connected with described service request receiver module, be used for the packet data protocol context activation request that carries APN that described user terminal sends is transmitted to described core net, so that described core net is obtained the source Internet Protocol address of described user terminal correspondence according to described APN and returned the packet data protocol context activation response that carries described source Internet Protocol address;
Described service request receiver module is connected with described forwarding module, also is used to receive the service request that also carries described source Internet Protocol address that user terminal sends.
7. femto gateway according to claim 5 is characterized in that, also comprises:
Monitor module, be connected with described data and set up module and be connected, be used for described packet is monitored processing.
8. femto gateway according to claim 5 is characterized in that, also comprises:
Accounting module is connected with described data and sets up module and be connected, and is used for the processing of chargeing of flow to described packet.
9. the communication system that service request is handled is characterized in that, comprises as the arbitrary described femto gateway of claim 5 to 8.
10. the communication system that service request according to claim 9 is handled is characterized in that, also comprises Home eNodeB, core net and internet; Wherein:
Described core net, be connected with described femto gateway, be used to receive the packet data protocol context activation request that carries APN that described femto gateway is transmitted from described user terminal transmission, and according to described APN, distribute corresponding source Internet Protocol address for described user terminal, the packet data protocol context activation response that will carry described source Internet Protocol address again sends to described Home eNodeB by described femto gateway;
Described internet, be connected with described femto gateway, be used for as if described femto gateway according to described purpose Internet Protocol address, when the type of service of knowing described service request is internet service, set up data with described femto gateway and be connected, to receive the described packet that described femto gateway sends.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102316521A (en) * | 2011-09-15 | 2012-01-11 | 电信科学技术研究院 | Data transmission method, system and equipment |
| WO2015077991A1 (en) * | 2013-11-29 | 2015-06-04 | 华为技术有限公司 | Message transmission method, apparatus and gateway device |
| WO2017193344A1 (en) * | 2016-05-12 | 2017-11-16 | 华为技术有限公司 | Resource access method, device and system |
| CN111049758A (en) * | 2019-11-22 | 2020-04-21 | 东软集团股份有限公司 | Method, system and equipment for realizing QoS processing of message |
| US11490443B2 (en) | 2016-03-28 | 2022-11-01 | Datang Mobile Communications Equipment Co., Ltd. | Data transmission method and apparatus, and session management device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102316521A (en) * | 2011-09-15 | 2012-01-11 | 电信科学技术研究院 | Data transmission method, system and equipment |
| CN102316521B (en) * | 2011-09-15 | 2014-04-16 | 电信科学技术研究院 | Data transmission method, system and device |
| US9402176B2 (en) | 2011-09-15 | 2016-07-26 | China Academy Of Telecommunications Technology | Method, system and device for transmitting data |
| WO2015077991A1 (en) * | 2013-11-29 | 2015-06-04 | 华为技术有限公司 | Message transmission method, apparatus and gateway device |
| CN105191478A (en) * | 2013-11-29 | 2015-12-23 | 华为技术有限公司 | Message transmission method, apparatus and gateway device |
| RU2656248C2 (en) * | 2013-11-29 | 2018-06-04 | Хуавей Текнолоджиз Ко., Лтд. | Message transmission method, apparatus and gateway device |
| CN105191478B (en) * | 2013-11-29 | 2019-05-07 | 华为技术有限公司 | Method for message transmission, device and gateway |
| US11490443B2 (en) | 2016-03-28 | 2022-11-01 | Datang Mobile Communications Equipment Co., Ltd. | Data transmission method and apparatus, and session management device |
| WO2017193344A1 (en) * | 2016-05-12 | 2017-11-16 | 华为技术有限公司 | Resource access method, device and system |
| CN111049758A (en) * | 2019-11-22 | 2020-04-21 | 东软集团股份有限公司 | Method, system and equipment for realizing QoS processing of message |
| CN111049758B (en) * | 2019-11-22 | 2022-12-09 | 东软集团股份有限公司 | Method, system and equipment for realizing QoS processing of message |
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Application publication date: 20110420 |