CN101651950A - Business realization method, equipment and system in long-term evolution network - Google Patents
Business realization method, equipment and system in long-term evolution network Download PDFInfo
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Abstract
The invention provides business realization method, equipment and system in a long-term evolution network. The method comprises the steps: setting a relay node (RN) between user equipment (UE) and a donor base station (DeNB); terminating an S1 interface between a core network and a wireless access network on the RN; setting the function of the core network which serves the RN in the DeNB; in uplink, transmitting the information of the S1 interface of the UE to the DeNB by the RN, processing the function of the core network of the RN by the DeNB, and then transmitting to the core network; in downlink, processing the function of the core network of the RN by the DeNB and transmitting the information of the S1 interface of the UE to the RN after the DeNB receives the information of the UE from the core network by the S1 interface. The DeNB in the wireless access network integrates the function of the core network which serves the RN, and all kinds of processing of the core network of theRN is executed in the DeNB, thereby ensuring the business realization.
Description
Technical field
The present invention relates to LTE (Long Term Evolution) technology, particularly relate to a kind of service implementation method and system in the LTE network.
Background technology
LTE is by the next evolution target of the mobile broadband network standard of 3GPP (third generation partner program) definition, can realize the efficient utilization to the existing and following radio band.The LTE system is made up of the eNodeB (base station) and UE (subscriber equipment) three parts of CN (core net), Access Network, and wherein, the eNodeB of RAN (wireless access network) is connected by the S1 interface with network entity among the CN, and UE is connected by the Uu interface with eNodeB.
For the LTE system is strengthened, proposed in the framework of Access Network, to increase the scheme of RN (via node) at present.The RN node is arranged between UE and the eNodeB, can be regarded as the extension of eNodeB, for system provides more economical covering, and can strengthen covering quality at the edge that eNodeB covers, also the scope of expanding covering be can outside the eNodeB overlay area, dispose, thereby the spectrum efficiency and the user data rate of system improved.
Fig. 1 is the basic framework schematic diagram behind the increase RN node in the LTE system.Referring to Fig. 1, in LTE, for providing the eNodeB of wireless access, RN is called as DeNB (donor base station), be connected by wireless Un interface between RN and the DeNB, be connected by the Uu interface between RN and the UE, in RAN and the core net MME (Mobility Management Entity)/S-GW (gateway) node then still be connected by the S1 interface.
In LTE, the interface between RAN and the CN is the S1 interface.After having increased RN in the framework at Access Network,, therefore, the scheme that S1 interface between a kind of RAN and the CN specifically terminates in RN has been proposed at present because RN is the extension of DeNB.
Fig. 2 is a schematic network structure required when the S1 interface specifically terminates in RN in the LTE system.Referring to Fig. 2, when the S1 interface between RAN and the CN terminates in RN, because only from the angle of Un, RN and UE have great similitude, therefore, need be set to the core net function of RN service specially, such as, be MME (Mobility Management Entity), SGW (gateway), PGW (packet data gateway) and the HSS (home subscriber server) etc. of RN service.
In present LTE system, only exist for the concrete dispositions method of the various core net functions (comprising MME, SGW, PGW) of UE service, and after being provided with RN, need the special various core net functions that are provided with for the RN service, such as, MME, SGW, PGW and HSS etc. for the RN service, then there is not corresponding dispositions method, therefore, do not have the corresponding business implementation procedure yet.
Summary of the invention
The present invention proposes service implementation method, equipment and system in a kind of long-term evolving network, dispositions method and business realizing process for the core net function of RN service are provided.
In order to achieve the above object, the technical solution used in the present invention comprises:
Service implementation method in a kind of long-term evolving network is provided with via node RN between user equipment (UE) and donor base station DeNB, the S1 interface between core net and the wireless access network ends at RN, and this method also comprises:
Will for the core net function setting of RN service in DeNB;
At up direction, RN sends to DeNB with the S1 interface message of UE, carries out core net function treatment at RN by DeNB, sends to core net then;
At down direction, after DeNB received the information at UE from core net by the S1 interface, this DeNB carried out the core net function treatment at RN, will send to RN at the S1 interface message of UE then.
The described core net function that is arranged among the DeNB comprises: any one in Mobility Management Entity MME function, gateway S-GW function, packet data gateway PGW function, the home subscriber server HSS function or multiple combination.
When described core net function comprises the MME function, describedly undertaken comprising: increasing newly, reshuffling for UE or during deleting bearing, carrying is reshuffled to RN at the step of the core net function treatment of RN by DeNB;
And/or,
When described core net function comprises the S-GW function, describedly undertaken comprising: will give the PGW function of serving for order or response pass that the MME function of RN service is controlled carrying for RN at the step of the core net function treatment of RN by DeNB; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN;
And/or,
When described core net function comprises the PGW function, describedly undertaken comprising: at up direction at the step of the core net function treatment of RN by DeNB, when DeNB receives business datum, from the corresponding EPS carrying of each RN carrying, decomposite the carrying of each UE, and pass to the SGW of each UE correspondence; At up direction, when DeNB receives signaling, from the EPS carrying of corresponding RN carrying, decomposite the S1 signaling of each UE, and be delivered to the MME of each UE correspondence; At down direction, when DeNB receives business datum, according to the QOS class letter of the EPS of UE carrying, in will carrying to RN from the EPS loaded service data map of the corresponding core net of UE institute; At down direction, when DeNB receives signaling, receive the S1 signaling and be multiplexed in the EPS carrying of corresponding RN from the MME of UE correspondence;
And/or,
When described core net function comprised the HSS function, this method further comprised: the CAMEL-Subscription-Information of preserving RN in DeNB.
This method further comprises:
In advance will for the HSS function setting of RN service in oam OAM entity, the CAMEL-Subscription-Information of registration RN in this OAM entity;
When RN initially inserted, described DeNB obtained the CAMEL-Subscription-Information of RN receiving the adhering to after the request of RN from the OAM entity, according to this CAMEL-Subscription-Information RN is carried out authentication, registration, and carry out initial context with RN and set up.
At up direction, before RN sends to DeNB with the S1 interface message of UE, further comprise: if RN receives is the business datum that UE sends, so, the QOS class letter of the EPS carrying that RN sends according to UE, the EPS loaded service data multiplex that UE is sent is in the RN carrying with identical QoS class letter.
A kind of donor base station DeNB comprises:
The base station side processing unit is used to receive the S1 interface message of the UE that RN sends on the up direction, and the base station side of carrying out in the wireless access network is handled; And to the information after the core net functional process unit processing of described corresponding RN, the base station side of carrying out in the wireless access network is handled, and sends to RN afterwards;
The core net functional process unit of corresponding RN is used for the information after the described base station side processing unit processes is carried out the core net function treatment at RN, sends to core net afterwards; And after receiving information by the S1 interface, carry out core net function treatment at RN at UE from core net.
Comprise in the core net functional process unit of described corresponding RN: any one in the HSS functional module of the PGW functional module of the S-GW functional module of the MME functional module of corresponding RN, corresponding RN, corresponding RN, corresponding RN or multiple combination.
When comprising the MME functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used for increasing newly, reshuffling for UE or during deleting bearing, carrying is reshuffled to RN;
And/or,
When comprising the S-GW functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used for giving the PGW function of serving for RN with order or the response pass carrying controlled for the MME function of RN service; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN;
And/or,
When comprising the PGW functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used at up direction, when DeNB receives business datum, from the corresponding EPS carrying of each RN carrying, decomposite the carrying of each UE, and pass to the SGW of each UE correspondence; On up direction, when DeNB receives signaling, from the EPS carrying of corresponding RN carrying, decomposite the S1 signaling of each UE, and be delivered to the MME of each UE correspondence; On down direction, when place DeNB receives business datum, according to the QOS class letter of the EPS of UE carrying, in will carrying to RN from the EPS loaded service data map of the corresponding core net of UE institute; On down direction, when DeNB receives signaling, receive the S1 signaling and be multiplexed in the EPS carrying of corresponding RN from the MME of UE correspondence;
And/or,
When comprising the HSS functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used to preserve the CAMEL-Subscription-Information of RN.
A kind of long evolving system comprises: subscriber equipment, donor base station DeNB of the present invention, the via node RN between subscriber equipment and DeNB, the S1 interface between core net and the wireless access network ends at RN.
When not comprising the HSS functional module of corresponding RN among the described DeNB,
This system further comprises oam OAM entity, and this OAM entity is configured to have the HSS function for the RN service, is used to register the CAMEL-Subscription-Information of described RN;
Described DeNB further receiving the adhering to after the request of RN, obtains the CAMEL-Subscription-Information of RN from described OAM entity, according to this CAMEL-Subscription-Information RN is carried out authentication, registration, and carry out initial context with RN and set up.
This shows that the present invention has the following advantages:
1, the invention provides the dispositions method of the core net function of serving into RN, promptly, will for the core net function setting of RN service among the DeNB of wireless access network, rather than be arranged in the core net, that is to say that the DeNB in the wireless access network not only has the function of former base station, but also integrated core net function for the RN service, follow-up, then carry out at the various core net processing of RN, thereby guaranteed professional realization in DeNB inside.
2, among the present invention, for the core net function setting of RN service among the DeNB of wireless access network, rather than be arranged in the core net, therefore with respect to being the core net function setting of RN service way in core net, then significantly reduce the quantity of physical node number and signaling and interface, and correspondingly reduced transmission delay.
3, among the present invention, the CAMEL-Subscription-Information of registration RN in the OAM of wireless access network side, when the registration of RN and security processes are carried out and OAM carry out alternately, thereby node is directly connected to the shortcoming of HSS in the Access Network that has been produced when having avoided CAMEL-Subscription-Information with RN to register to HSS in the core net, thereby has simplified network configuration and business realizing.
Description of drawings
Fig. 1 is the basic framework schematic diagram behind the increase RN node in the LTE system.
Fig. 2 is a schematic network structure required when the S1 interface specifically terminates in RN in the LTE system.
Fig. 3 is a kind of preferable schematic network structure when the S1 interface terminates in RN in the one embodiment of the invention.
Fig. 4 is the business realizing flow chart in one embodiment of the invention.
Fig. 5 is the initial access process figure of RN in the embodiment of the invention.
Fig. 6 A is the schematic diagram at control plane protocol stack that will be when the core net function setting of RN service is in core net.
Fig. 6 B is the schematic diagram at control plane protocol stack that will be when MME, the SGW of RN service and PGW core net function setting are in DeNB.
Fig. 7 A is the schematic diagram in user-plane protocol stack that will be when the core net function setting of RN service is in core net.
Fig. 7 B is the schematic diagram in user-plane protocol stack that will be when MME, the SGW of RN service and PGW core net function setting are in DeNB.
Fig. 8 is the basic structure schematic diagram of the DeNB that provides of the embodiment of the invention.
Fig. 9 is the optional concrete structure schematic diagram of DeNB in one embodiment of the invention.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
In the prior art, for the entity of each core net function (comprising MME, SGW, PGW) of UE service all is deployed in the core net, and, there has been business realizing flow process at each core net functional entity of serving for UE.For core net, RN is the equal of UE, for the various core net functions of UE service and the various core net function classes of serving for RN seemingly.Therefore, if use for reference dispositions method for each core net functional entity of UE service, to also be deployed in the core net for each core net function of RN service, so, in core net, just need be set to the MME of UE service respectively, SGW, PGW, with MME for the RN service, SGW, PGW, like this, when business realizing, the primary information transmission just needs through UE, RN, DeNB, SGW for the RN service, PGW for the RN service, SGW for the UE service, PGW for the UE service, MME etc., as seen, the physical node number that the primary information transmission relates to is too many, and, because for each core network entity of RN service and each core network entity of serving for UE all need to carry out message transmission respectively, therefore, increase the quantity of interface and signaling, and increased the delay on the information transmission path.
According to above analysis, the present invention proposes the service implementation method in a kind of LTE network, the core concept of this method is: between subscriber equipment and DeNB, RN is set, when the S1 interface between core net and the wireless access network ends at RN, will for the core net function setting of RN service in DeNB; At up direction, RN sends to DeNB with the S1 interface message of UE, carries out core net function treatment at RN by DeNB, sends to core net then; At down direction, after DeNB received the information at UE from core net by the S1 interface, this DeNB carried out the core net function treatment at RN, will send to RN at the S1 interface message of UE then.
In the methods of the invention, information can be business datum, also can be signaling.
As seen, in the service implementation method of the LTE network that the present invention proposes, dispositions method for the core net function of RN service is provided, promptly, will for the core net function setting of RN service among the DeNB of wireless access network, rather than be arranged in the core net, that is to say, DeNB in the wireless access network not only has the function of former base station, but also integrated core net function for the RN service, follow-up, various core net processing at RN are then carried out in DeNB inside, thereby when having guaranteed business realizing,, then can significantly reduce the quantity of physical node number and signaling and interface with respect to being the core net function setting of the RN service way when the core net.
Fig. 4 is the business realizing flow chart in one embodiment of the invention.Referring to Fig. 3 and Fig. 4, in a specific embodiment of the present invention, if be provided with RN between UE and DeNB, and when the S1 interface between core net and the wireless access network ended at RN, the concrete business realizing process in the LTE system may further comprise the steps:
Step 401: in advance will for the core net function setting of RN service in DeNB.
All core net functions of serving for RN comprise: MME function, SGW function, PGW function and HSS function.Because for core net, RN is the equal of UE, therefore, and for being that the performed processing of various core net functional entitys that UE serves is identical originally among the various core net functions of RN service and the LTE.
In order to reduce the number of physical node in the network substantially, and the quantity that reduces interface and signaling, in this step, a preferable implementation 1 is: will all be arranged among the DeNB for all core net functions of RN service, that is to say, will all be arranged among the DeNB for MME function, SGW function, PGW function and the HSS function of RN service.
When the HSS function setting of RN service is in DeNB, though can simplify network configuration, therefore the CAMEL-Subscription-Information owing to the DeNB in the wireless access network can preserve RN, can reduce the fail safe of LTE system.In order on the basis of simplifying network configuration, can also to guarantee the fail safe of system as far as possible, in this step, another preferable implementation 2 is: will for MME function, SGW function and the PGW function setting of RN service in DeNB, and will for the HSS function setting of RN service in the oam OAM of wireless access network side entity.
Certainly, except above-mentioned implementation 1 and implementation 2, in other implementation, also can only will be a kind of or any several being arranged among the DeNB in all core net functions of RN service, in such cases, for the core net function that is not arranged among the DeNB, then can directly be deployed in the core net, and in core net, carry out function corresponding according to the mode of disposing for UE for the RN service.
For convenience of description, in following step, be that the situation when realizing that with above-mentioned implementation 2 these steps 401 are handled describes.
Step 402: the CAMEL-Subscription-Information of RN is registered in the OAM entity.
Step 403: when RN initially inserted, RN and DeNB set up wireless connections.
For the process of this step 403, specifically be to set up message (RRC Connection Setup), Radio Resource control connection by RN and DeNB by the wireless resource control connection request shown in the interaction figure 5 (RRC Connection Request), Radio Resource control connection to set up and finish message (RRC Connection Setup Complete) and realize.
What step 404:DeNB received RN adheres to request (Attach Request) afterwards, obtains the CAMEL-Subscription-Information of RN from the OAM entity, according to this CAMEL-Subscription-Information RN is carried out authentication, registration, and carries out initial context with RN and set up.
Afterwards, DeNB will carry Radio Resource and connect and adhering to of configuration information to accept message (Attach Accept) and send to RN, and RN returns the configuration of Radio Resource control connection to DeNB and finishes message (RRC Connection Reconfiguration Complete).
Step 405:RN carries out the S1 signaling that is used for RN with DeNB and is connected foundation, and the user plane foundation that is used for RN.
Step 406:RN downloads signatory configuration information from the OAM entity.
Setting up the S1 interface for the MME entity of UE service in step 407:RN and the core net is connected.
Above-mentioned steps 403 to the implementation procedure of step 407 can be referring to shown in Figure 5.
Step 408:, after RN receives the information that UE sends, the S1 interface message of UE is sent to DeNB at up direction.
In this step, if what RN received is the business datum that UE sends, so, RN need at first carry out the function of load multiplexing, promptly, the QOS class letter of the EPS carrying of sending according to UE, the EPS loaded service data multiplex that UE is sent and then send to DeNB with S1 interface business data in the RN carrying with identical QoS class letter.
After step 409:DeNB receives information, at first carry out original processing of base station side.
Original processing of the base station side of indication is exactly that base station among the LTE is with respect to processing that UE carried out in this step.Such as, when DeNB receive be business datum the time, the original processing of base station side that DeNB carried out can simply be described as each layer of L1/MAC/RLC/PDCP handle successively the carrying data.
Step 410:DeNB utilizes the core net function for the RN service that is provided with in self, and the information that receives is carried out corresponding core net function treatment, sends to core net then.
When being provided with the SGW function of serving into RN in DeNB, DeNB carries out specifically comprising at the core net function treatment of RN: will give the PGW function of serving for RN for order or response pass that the MME function of RN service is controlled carrying; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN.
When in DeNB, being provided with the PGW function of serving into RN, DeNB carries out specifically comprising at the core net function treatment of RN: when DeNB receives business datum when promptly needing to transmit the UE data, from the corresponding EPS carrying of each RN carrying, decomposite the carrying of each UE, and pass to the SGW of each UE correspondence; When DeNB receives signaling when promptly needing to transmit the S1 signaling of UE, from the EPS carrying of corresponding RN carrying, decomposite the S1 signaling of each UE, and be delivered to the MME of each UE correspondence.
Step 411: at down direction, after DeNB receives the information at UE from core net by the S1 interface, utilize the core net function that is provided with in self for the RN service, carry out corresponding core net function treatment, carry out the original processing of base station side then, will send to RN at the S1 interface message of UE at last.
In this step, when being provided with the SGW function of serving into RN in DeNB, DeNB carries out specifically comprising at the core net function treatment of RN: will give the PGW function of serving for RN for order or response pass that the MME function of RN service is controlled carrying; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN.
When in DeNB, being provided with the PGW function of serving into RN, DeNB carries out specifically comprising at the core net function treatment of RN: at down direction, what receive as DeNB is that business datum is when promptly needing to transmit the UE data, utilize the PGW function that is provided with in self for the RN service by DeNB, according to the QOS class letter of the EPS of UE carrying, in will carrying to RN from the EPS loaded service data map of the corresponding core net of UE institute; What receive as DeNB is signaling when promptly needing to transmit the S1 signaling of UE, utilizes the PGW function for the RN service that is provided with in self by DeNB, receives the S1 signaling and is multiplexed in the EPS carrying of corresponding RN from the MME of UE correspondence.
Step 412:RN sends to UE with the information that receives.
Need to prove, when in DeNB, being provided with the MME function of serving into RN, in once concrete up-downgoing information exchanging process, this DeNB is not utilized as the MME function of RN service the information of transmitting is handled, particularly, DeNB is utilized as the MME function of RN service to carry out comprising at the core net function treatment of RN: increasing newly for UE, reshuffle or during deleting bearing, carrying is reshuffled to RN, especially when a RN carrying was used for GBR (assurance bit rate) carrying of UE, UE can cause reshuffling corresponding RN carrying to reconfiguring of bearer rate.
In order to further specify effect of the present invention, in the step 401 of above-mentioned flow process shown in Figure 4, if will for each core net function setting of RN service in DeNB, comparison diagram 6A and Fig. 6 B, then can find, adopt the method for the embodiment of the invention, then simplified the structure of S1 interface control plane protocol stack greatly; Comparison diagram 7A and Fig. 7 B then can find, adopt the method for the embodiment of the invention, have then simplified the structure of S1 interface user plane protocols stack greatly.
In addition, the invention allows for a kind of DeNB.Referring to Fig. 8, the basic structure of this DeNB comprises:
The base station side processing unit is used to receive the S1 interface message of the UE that RN sends on the up direction, and the base station side of carrying out in the wireless access network is handled; And to the information after the core net functional process unit processing of described corresponding RN, the base station side of carrying out in the wireless access network is handled, and sends to RN afterwards;
The core net functional process unit of corresponding RN is used for the information after the described base station side processing unit processes is carried out the core net function treatment at RN, sends to core net afterwards; And after receiving information by the S1 interface, carry out core net function treatment at RN at UE from core net.
Because for the core net function of RN service comprises MME functional module, S-GW functional module, PGW functional module, HSS function, referring to Fig. 9, in DeNB, comprise in the core net functional process unit of above-mentioned corresponding RN: any one in the HSS functional module of the PGW functional module of the S-GW functional module of the MME functional module of corresponding RN, corresponding RN, corresponding RN, corresponding RN or multiple combination.And, wherein,
When comprising the MME functional module of corresponding RN, this module specifically is used for increasing newly, reshuffling for UE or during deleting bearing, carrying is reshuffled to RN.
When comprising the S-GW functional module of corresponding RN, this module specifically is used for giving the PGW function of serving for RN with order or the response pass carrying controlled for the MME function of RN service; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN.
When comprising the PGW functional module of corresponding RN, this module specifically is used at up direction, receive business datum when promptly needing to transmit the UE data at DeNB, from the corresponding EPS carrying of each RN carrying, decomposite the carrying of each UE, and pass to the SGW of each UE correspondence; When DeNB receives signaling when promptly needing to transmit the S1 signaling of UE, from the EPS carrying of corresponding RN carrying, decomposite the S1 signaling of each UE, and be delivered to the MME of each UE correspondence;
And/or,
On down direction, what receive as place DeNB is business datum when promptly needing to transmit the UE data, according to the QOS class letter of the EPS carrying of UE, in will carrying to RN from the EPS loaded service data map of the corresponding core net of UE institute; What receive as DeNB is signaling when promptly needing to transmit the S1 signaling of UE, receives the S1 signaling and is multiplexed in the EPS carrying of corresponding RN from the MME of UE correspondence.
When comprising the HSS functional module of corresponding RN, this module specifically is used to preserve the CAMEL-Subscription-Information of RN.
In the DeNB of wireless access network, if when including only partial function module in the above-mentioned all functions module in the core net functional process unit of corresponding RN, other functional modules that do not comprise then can be arranged in the core net accordingly.
In addition, the invention allows for a kind of long evolving system, this system comprises: DeNB, the RN between subscriber equipment and DeNB of any one 26S Proteasome Structure and Function that subscriber equipment, the present invention propose, the S1 interface between core net and the wireless access network ends at RN.
Preferable, in system of the present invention, when not being set to the HSS functional module of RN service among the DeNB, this system also further comprises OAM (oam) entity, this OAM entity is configured to have the HSS function for the RN service, is used to register the CAMEL-Subscription-Information of described RN; At this moment, DeNB further receiving the adhering to after the request of RN, obtains the CAMEL-Subscription-Information of RN from described OAM entity, according to this CAMEL-Subscription-Information RN is carried out authentication, registration, and carry out initial context with RN and set up.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1, the service implementation method in a kind of long-term evolving network is characterized in that, between user equipment (UE) and donor base station DeNB via node RN is set, and the S1 interface between core net and the wireless access network ends at RN, and this method also comprises:
Will for the core net function setting of RN service in DeNB;
At up direction, RN sends to DeNB with the S1 interface message of UE, carries out core net function treatment at RN by DeNB, sends to core net then;
At down direction, after DeNB received the information at UE from core net by the S1 interface, this DeNB carried out the core net function treatment at RN, will send to RN at the S1 interface message of UE then.
2, the service implementation method in the long-term evolving network according to claim 1 is characterized in that,
The described core net function that is arranged among the DeNB comprises: any one in Mobility Management Entity MME function, gateway S-GW function, packet data gateway PGW function, the home subscriber server HSS function or multiple combination.
3, the service implementation method in the long-term evolving network according to claim 2 is characterized in that,
When described core net function comprises the MME function, describedly undertaken comprising: increasing newly, reshuffling for UE or during deleting bearing, carrying is reshuffled to RN at the step of the core net function treatment of RN by DeNB;
And/or,
When described core net function comprises the S-GW function, describedly undertaken comprising: will give the PGW function of serving for order or response pass that the MME function of RN service is controlled carrying for RN at the step of the core net function treatment of RN by DeNB; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN;
And/or,
When described core net function comprises the PGW function, describedly undertaken comprising: at up direction at the step of the core net function treatment of RN by DeNB, when DeNB receives business datum, from the corresponding EPS carrying of each RN carrying, decomposite the carrying of each UE, and pass to the SGW of each UE correspondence; At up direction, when DeNB receives signaling, from the EPS carrying of corresponding RN carrying, decomposite the S1 signaling of each UE, and be delivered to the MME of each UE correspondence; At down direction, when DeNB receives business datum, according to the QOS class letter of the EPS of UE carrying, in will carrying to RN from the EPS loaded service data map of the corresponding core net of UE institute; At down direction, when DeNB receives signaling, receive the S1 signaling and be multiplexed in the EPS carrying of corresponding RN from the MME of UE correspondence;
And/or,
When described core net function comprised the HSS function, this method further comprised: the CAMEL-Subscription-Information of preserving RN in DeNB.
4, the service implementation method in the long-term evolving network according to claim 1 is characterized in that, this method further comprises:
In advance will for the HSS function setting of RN service in oam OAM entity, the CAMEL-Subscription-Information of registration RN in this OAM entity;
When RN initially inserted, described DeNB obtained the CAMEL-Subscription-Information of RN receiving the adhering to after the request of RN from the OAM entity, according to this CAMEL-Subscription-Information RN is carried out authentication, registration, and carry out initial context with RN and set up.
5, according to the service implementation method in claim 1, the 2 or 3 described long-term evolving networks, it is characterized in that,
At up direction, before RN sends to DeNB with the S1 interface message of UE, further comprise: if RN receives is the business datum that UE sends, so, the QOS class letter of the EPS carrying that RN sends according to UE, the EPS loaded service data multiplex that UE is sent is in the RN carrying with identical QoS class letter.
6, a kind of donor base station DeNB is characterized in that, comprising:
The base station side processing unit is used to receive the S1 interface message of the UE that RN sends on the up direction, and the base station side of carrying out in the wireless access network is handled; And to the information after the core net functional process unit processing of described corresponding RN, the base station side of carrying out in the wireless access network is handled, and sends to RN afterwards;
The core net functional process unit of corresponding RN is used for the information after the described base station side processing unit processes is carried out the core net function treatment at RN, sends to core net afterwards; And after receiving information by the S1 interface, carry out core net function treatment at RN at UE from core net.
7, DeNB according to claim 6 is characterized in that,
Comprise in the core net functional process unit of described corresponding RN: any one in the HSS functional module of the PGW functional module of the S-GW functional module of the MME functional module of corresponding RN, corresponding RN, corresponding RN, corresponding RN or multiple combination.
8, DeNB according to claim 7 is characterized in that,
When comprising the MME functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used for increasing newly, reshuffling for UE or during deleting bearing, carrying is reshuffled to RN;
And/or,
When comprising the S-GW functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used for giving the PGW function of serving for RN with order or the response pass carrying controlled for the MME function of RN service; And the order or the response pass that will be used to carry control for the PGW function of RN service are given the MME function of serving for RN;
And/or,
When comprising the PGW functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used at up direction, when DeNB receives business datum, from the corresponding EPS carrying of each RN carrying, decomposite the carrying of each UE, and pass to the SGW of each UE correspondence; On up direction, when DeNB receives signaling, from the EPS carrying of corresponding RN carrying, decomposite the S1 signaling of each UE, and be delivered to the MME of each UE correspondence; On down direction, when place DeNB receives business datum, according to the QOS class letter of the EPS of UE carrying, in will carrying to RN from the EPS loaded service data map of the corresponding core net of UE institute; On down direction, when DeNB receives signaling, receive the S1 signaling and be multiplexed in the EPS carrying of corresponding RN from the MME of UE correspondence;
And/or,
When comprising the HSS functional module of corresponding RN in the core net functional process unit of described corresponding RN, this module specifically is used to preserve the CAMEL-Subscription-Information of RN.
9, a kind of long evolving system is characterized in that, comprising: subscriber equipment, as claim 6,7 or 8 described donor base station DeNB, via node RN between subscriber equipment and DeNB, the S1 interface between core net and the wireless access network ends at RN.
10, long evolving system according to claim 9 is characterized in that, when not comprising the HSS functional module of corresponding RN among the described DeNB,
This system further comprises oam OAM entity, and this OAM entity is configured to have the HSS function for the RN service, is used to register the CAMEL-Subscription-Information of described RN;
Described DeNB further receiving the adhering to after the request of RN, obtains the CAMEL-Subscription-Information of RN from described OAM entity, according to this CAMEL-Subscription-Information RN is carried out authentication, registration, and carry out initial context with RN and set up.
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