CN101540992B - Method for report retransmission, base station and system thereof - Google Patents
Method for report retransmission, base station and system thereof Download PDFInfo
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- CN101540992B CN101540992B CN2009100831451A CN200910083145A CN101540992B CN 101540992 B CN101540992 B CN 101540992B CN 2009100831451 A CN2009100831451 A CN 2009100831451A CN 200910083145 A CN200910083145 A CN 200910083145A CN 101540992 B CN101540992 B CN 101540992B
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Abstract
The invention discloses a method for report retransmission, a base station and a system thereof. The method comprises the steps as follows: the target user address of a grouped data report is obtained by a first base station; the first base station judges whether a target user attributive base station is a local base station of the first base station according to the target user address; and the grouped data report is transmitted to the target user attributive base station, if the target user attributive base station is the local base station of the first base station. The base station comprises an acquiring model, a judging module and a first forwarding module. The base station of the embodiment of the invention acquires the target user address and judges whether the target user attributive base station is the local base station when a grouped data report requiring forwarding is acquired; if the base station is the local base station, the report is directly transmitted to the target user attributive base station. The method is carried out without passing a core network, thereby reducing flow rate from the base station to the core network, so as to reduce service delay and improve service communication quality.
Description
Technical field
The present invention relates to communication technical field, method, base station and system that particularly a kind of message is transmitted.
Background technology
LTE (Long Term Evolution, Long Term Evolution) is the next generation mobile communication technology of international telecommunication tissue definition, employing is by NodeB (Node Bastion, the base station)+AGW (Access Gateway, IAD) single layer structure of Gou Chenging, this structure helps simplifying network, reduces to postpone, and reduces complexity and cost.Compare with traditional 3GPP (3RD Generation Partnership Project, third generation mobile partner plan) Access Network, LTE has reduced RNC (Radio Network Controller, radio network controller) node.
The network of LTE Access Network is mainly by evolved base station eNB (Evolved Node Bastion, the base station of LTE evolution) constitutes, core net is by mainly by gateway S-GW (Servicing Gateway, gateway) and PDN-GW (Packet Data Network Gateway, bag data gateway) constitute.Usually when user communication, need handle the business of communication by S-GW and PDN-GW.
When between the user of local network promptly is in the user of same network, needing to carry out communication, as when the user 1 of local network and user 2 carry out communication, user 1 sends to message the base station eNB 1 at user 1 place earlier, eNB1 is encapsulated into message in the GTP tunnel of setting up with S-GW, is that the IP message of S-GW sends to S-GW by purpose IP address; S-GW is encapsulated into message in the GTP tunnel of setting up with PDN-GW again, is that the IP message of PDN-GW sends to PDN-GW by purpose IP address; P-GW finds that user 2 in this locality, is transmitted to user 2 with message through S-GW and eNB2 again.In the process of user 1 and user's 2 communications, the transmission path of message is: user 1 → eNB1 → S-GW → PDN-GW → S-GW → eNB2 → user 2, the equipment that message has been carried out handling comprises eNB1, eNB2, S-GW and PDN-GW.
After prior art is studied, the inventor finds, in the prior art, because S-GW, therefore PDN-GW concentrates and is deployed on the core net,, when the local user needs communication, service message must pass through core net and transmit, and can cause the waste of transfer resource and professional time delay etc., causes communication quality to descend.
Summary of the invention
When E-Packeting, reduce the data traffic of base station, reduce service delay, method, base station and system that the embodiment of the invention provides a kind of local network message to transmit to core net for user at local network.
The method that a kind of message is transmitted, described method comprises:
What receive that storage Mobility Management Entity also sends first transmits, described first to transmit be the address that is obtained the user by described Mobility Management Entity, and the information of user's home base station generates;
Described first base station obtains the target user address of grouped data report;
Transmit and described target user address according to described first described first base station, judges whether described targeted customer's home base station is the home base stations of first base station;
If described targeted customer's home base station is the home base stations of described first base station, then described grouped data report is sent to described targeted customer's home base station.
The base station that the embodiment of the invention also provides a kind of message to transmit, described base station comprises:
Memory module is used to receive and store that Mobility Management Entity sends first transmits, described first to transmit be the address that is obtained the user by described Mobility Management Entity, and the information of user's home base station generates;
Acquisition module is used to obtain the target user address of grouped data report;
Judge module is used for transmitting and described target user address according to described first, judges whether described targeted customer's home base station is the home base stations of this base station;
First forwarding module is used for then described grouped data report being sent to described targeted customer's home base station when home base station that described judge module is judged described targeted customer is the home base stations of this base station.
The system that the embodiment of the invention also provides a kind of message to transmit comprises the base station that above-mentioned message is transmitted, and with the storage Mobility Management Entity MME of described base station communication.
The base station of the embodiment of the invention is when getting access to the grouped data report forwarding that needs forwarding, obtain the target user address of this grouped data report, and whether the home base station of judging the targeted customer is home base stations, if this grouped data report is directly sent to this targeted customer's home base station.Owing to do not need through core net, thereby reduced the flow of base station to core net, reduced service delay, improved the quality of newsletter.
Description of drawings
Fig. 1 is the application scenarios figure of the local network that provides in the embodiment of the invention 1;
Fig. 2 is the method flow diagram that a kind of message that provides in the embodiment of the invention 1 is transmitted;
Fig. 3 is the application scenarios figure that the local network that comprises the Hub base station is provided in the embodiment of the invention 1;
Fig. 4 is the method flow diagram that a kind of message that provides in the embodiment of the invention 2 is transmitted;
Fig. 5 is the structural representation of a kind of message repeating base station of providing in the embodiment of the invention 3;
Fig. 6 is the structural representation of a kind of message repeating base station of providing in the embodiment of the invention 4.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
The method that the embodiment of the invention provides a kind of local network message to transmit, comprising: first base station obtains the target user address of grouped data report; First base station judges according to this target user address whether this targeted customer's home base station is the home base stations of first base station; If this targeted customer's home base station is the home base stations of first base station, then this grouped data report is sent to this targeted customer's home base station.
Under different networking modes, the definition meeting of above-mentioned home base stations/local network is different, and the mode with specific embodiment is described in detail below.
Embodiment 1
When E-Packeting for the user at local network, reduce the data traffic of base station to core net, reduce service delay, the embodiment of the invention provides a kind of method of local network message forwarding, is illustrated in figure 1 as the application scenarios of the embodiment of the invention.In embodiments of the present invention, local network promptly is in the network of the LTE structure under the same S-GW, all base stations in local network are home base stations each other, each base station is independent mutually, no attaching relation, can directly connect by interface between each home base stations, as connecting by X2 interface.In the method that the embodiment of the invention provides, when the transmitting grouped data bag, can directly between home base stations, transmit between the home base stations without the core net gateway.Referring to Fig. 2, concrete grammar is as follows:
201: after user access network in the network and the process authentication, by MME (Mobility ManagementEntity, Mobility Management Entity) obtains user's address, and the information of user's home base station (such as the address of base station), and generate first and transmit, this first comprises first incidence relation in transmitting.
Wherein, user's home base station i.e. the base station at this user's place, position, and first incidence relation is the information incidence relation of the address of the user in the network and user's home base station, below is that the address of base station is that example describes with the information of base station.Concrete, the address of user and base station can be the IP address.Referring to first example transmitted of table 1 for the MME generation.
Table 1
What MME generated first transmits and can be used as message transmitting when handling, and promptly when handling message, first transmits the target BS of determining that this message will be forwarded to according to this.This message can be a grouped data report.
What remark additionally is after MME generation first is transmitted, also to need to be serviced.Such as, when the user changes in the base station, upgrade this in real time by MME and first transmit.
202:MME transmits the base station that sends to this MME management with above-mentioned first.
Such as, can transmit each base station that is transmitted to this MME management with first.
203: the base station receives first of also store M ME transmission and transmits.
The base station stored that MME transmits first transmit after, when receiving message, just can carry out the processing of message according to this first first incidence relation that comprises in transmitting.
What deserves to be explained is, can transmit first in real time between MME and the base station and safeguard.Such as, when the user changed in the base station, MME transmitted first in real time and upgrades, and first transmitting after the base station of its management issues renewal, and the base station receives after first after the renewal transmit, and also upgrades self first and transmits.
Concrete, be that example describes with first base station, after first base station receives message, as follows to the message processing procedure:
204: the first base stations when receiving the message that the user sends, the address that obtains the targeted customer of this message.
Concrete, the message that first base station can send from the user who belongs to self, obtain the targeted customer's that this message need be forwarded to address, also be the destination address in the message.
205: the first base stations judge according to targeted customer's address whether this targeted customer's home base station is the home base stations of first base station;
Concrete, the address of this targeted customer's home base station is inquired about first transmitting of having preserved in first base station.Because first comprises first incidence relation in transmitting, first incidence relation is the incidence relation of address of the address of the user in the network and this user's home base station, therefore the address of this targeted customer's home base station can be inquired about according to the targeted customer's of message address in first base station in first transmits.
Further, the targeted customer that message will be forwarded to might be in local network, also no longer in the local network, also may be this targeted customer in local network, but its home base station be can not determine.
At this moment, if first base station has found the address of this targeted customer's home base station in first transmits, the home base station of then judging this targeted customer is the home base stations of first base station, carries out 206 and handles.If this targeted customer's address is found not exist in first base station in first transmits when inquiry, perhaps there be not (is the Idle state as this list item) in the address of the home base station of this targeted customer's address correspondence in first transmits, and then carries out 207 and handles.
206: the first base stations are transmitted to this targeted customer's home base station with this message, by this targeted customer's home base station this message are transmitted to this targeted customer.
Concrete, in this step, first base station encapsulates the data of user's message, the destination address of the message after the encapsulation is the address of targeted customer's home base station, being about to this message is encapsulated in the tunnel of destination address for this targeted customer's home base station, message data after the encapsulation passes through the directly home base station from first base station transmits to the targeted customer of X2 interface, and does not need through core net.
207: the first base stations are transmitted to S-GW by the S1 interface with this message and handle.
Concrete, in this step, first base station encapsulates the data of user's message, the destination address of the message after the encapsulation is the address of S-GW, first base station is transmitted to S-GW with message and handles, and the flow process of processing is consistent with the handling process of standard LTE model, repeats no more herein.
Referring to table 2 is that the instantiation that message is handled is carried out in first base station, the targeted customer's of certain message that receives when first base station IP address is 10.0.0.1, and according to the first IP address of transmitting the home base station that finds this targeted customer is 192.168.2.16, then first base station encapsulates message, and the purpose IP address of the message after the encapsulation is 192.168.2.16, and message transmissions is arrived targeted customer's home base station according to this address.The targeted customer's of certain message that receives when first base station IP address is 10.2.20.3, owing in first transmits, can not find out this user, then first base station encapsulates message, and the purpose IP address of the message after the encapsulation is the address of S-GW: 192.168.2.1, and according to this purpose IP address message transmissions is handled to S-GW.
| IP address | The IP address of home base station | The purpose IP address of encapsulation back message |
| 10.0.0.1 | 192.168.2.16 | 192.168.2.16 |
Table 2
Other base stations in the network are when receiving message, and the method for processing is identical with the method that handle first base station, repeats no more herein.
The embodiment of the invention generates and issues the incidence relation of user and base station by MME, make the base station when the message that carries out local network is transmitted, can carry out direct forwarding between the base station to the message that receives by this incidence relation, and do not need through core net, thereby reduced the flow of base station to core net, reduce service delay, improved the quality of newsletter.
The base station of the embodiment of the invention is when getting access to the grouped data report forwarding that needs forwarding, obtain the target user address of this grouped data report, and whether the home base station of judging the targeted customer is home base stations, if this grouped data report is directly sent to this targeted customer's home base station.Owing to do not need through core net, thereby reduced the flow of base station to core net, reduced service delay, improved the quality of newsletter.
Embodiment 2
When E-Packeting, reduce the data traffic of base station, reduce service delay, the method that the embodiment of the invention provides a kind of local network message to transmit to core net for user at local network.
The difference of present embodiment and embodiment 1 is: present embodiment adopts the two-stage base station to carry out message forwarding.In network based on a minute base station, the base station of a plurality of Hub base station as local traffic exchange is set, the user of local network is when message transmission, earlier message transmissions is arrived and divide the base station, divide the base station with message transmissions to the Hub base station, determine by the Hub base station message the targeted customer the address and transmit.
In embodiments of the present invention, local network promptly is in the network of the LTE structure under the same S-GW, and all base stations in local network are home base stations each other.The connected mode of each base station is as follows: at first, each minute the base station connect with corresponding Hub base station by interface; Secondly, also connect between each Hub base station by interface.Wherein, the interface of base station connection can be X2 interface.In the method that the embodiment of the invention provides, when the transmitting grouped data bag, can directly between home base stations, transmit between the home base stations without the core net gateway.
Present embodiment can be applied to the many scenes of base station number in the network, by the Hub base station exchanges data of minute base station is carried out unified management, be illustrated in figure 3 as the application scenarios of the embodiment of the invention, manage by 1 pair of branch base station 1, Hub base station, branch base station 2 and branch base station 3; Manage by 2 pairs of branch base stations 4, Hub base station, branch base station 5 and branch base station 6.This makes in network and need not save the expense that a large amount of base station maintenances are transmitted thus for each base station incidence relation table of configure user and base station all.
Referring to Fig. 4, the concrete grammar of present embodiment is as follows:
401: after user access network in the network and the process authentication, obtain user's address by MME, and user's ownership divides the information (such as the address of Hub base station) of base station and Hub base station, and generates second and transmit, and this second comprises second incidence relation and the 3rd incidence relation in transmitting.
Wherein, user's ownership is divided the i.e. branch base station at this user's place, position, base station, and user's ownership Hub base station i.e. the Hub base station at this user's place, position.The information incidence relation of address that this second incidence relation is the user in the network and this user's ownership Hub base station; The 3rd incidence relation is the information incidence relation of the address of the user in the network and this user's ownership branch base station; Below be that the address of base station is that example describes with the information of base station, the address of user and base station can be the IP address.Concrete, referring to second example transmitted of table 3 for the MME generation.
Table 3
MME generates transmits and can be used as message transmitting when handling, and promptly when handling message, transmits the target Hub base station of determining that this message will be forwarded to according to this, and this message can be a grouped data report.
What remark additionally is that MME also needs to be serviced after generating and transmitting, and promptly when the user changes in branch base station and the Hub base station, upgrades this in real time by MME and transmits.
402:MME transmits the base station that sends to this MME management with above-mentioned second.
Such as, can transmit each base station that is transmitted to this MME management with first.
What the 403:Hub base station received that MME sends second transmits, and stores this and second transmit.
The Hub base station stored that MME sends second transmit after, when receiving message, just can second transmit the processing of carrying out message according to this.What deserves to be explained is, need between MME and the Hub base station in real time this second is transmitted and safeguard, promptly when the user in branch base station and the Hub base station changes, MME transmits second in real time and upgrades, and second transmitting after each Hub base station issues renewal, each Hub base station receives after second after the renewal transmit, and also upgrades self second and transmits.
Concrete, be that example describes with a Hub base station, when the user was transmitted to a Hub base station by minute base station with message, the process that handle message a Hub base station was as follows:
404: the one Hub base stations when receiving the message that the user sends, the address that obtains the targeted customer of this message.
Concrete, the message that a Hub base station can send from the user who belongs to self, obtain the targeted customer's that this message need be forwarded to address, also be the destination address in the message.
405: the one Hub base stations judge according to targeted customer's address whether this targeted customer's home base station is the home base stations of first base station;
Concrete, the address of this targeted customer's ownership Hub base station is inquired about second transmitting of having preserved in a Hub base station.Because second comprises second incidence relation in transmitting, second incidence relation is the incidence relation of address of the address of the user in the network and this user's ownership Hub base station, therefore the address of this targeted customer's ownership Hub base station can be inquired about according to the targeted customer's of message address in a Hub base station in second transmits.
Further, the targeted customer that message will be forwarded to might be in local network, also no longer in the local network, also may be this targeted customer in local network, but its ownership Hub base station be can not determine.
At this moment, if first management of base station has found the address of this targeted customer's ownership Hub base station in second transmits, the home base station of then judging this targeted customer is the home base stations of first base station; Carrying out 406 handles.If this targeted customer's address is found not exist in first base station in second transmits when inquiry, perhaps there be not (is the Idle state as this list item) in the address of the ownership Hub base station of this targeted customer's address correspondence in second transmits, and then carries out 407 and handles.
Transmitted message according to the address of the targeted customer's who finds ownership Hub base station the Hub base station in 406: the one.
Wherein, targeted customer's ownership Hub base station may be a Hub base station itself, also might be other Hub base station, and a Hub base station need be handled respectively according to both of these case.
If the address of the targeted customer's who inquires in 405 ownership Hub base station is the address of a Hub base station, then message forwarding is to transmit between the branch base station by a Hub BTS management, when E-Packeting, the one Hub base station is second transmitting of having preserved, further this targeted customer's of inquiry ownership is divided the address of base station, and according to the address of this targeted customer's who inquires ownership branch base station, this message is transmitted to this targeted customer's ownership branch base station, this message is transmitted to this targeted customer by this targeted customer's ownership branch base station.
If the address of the targeted customer's who inquires in 405 ownership Hub base station is the address of other Hub base stations,, this message is transmitted to this targeted customer's ownership Hub base station then according to the address of this targeted customer's ownership Hub base station.Further, after message is received in this targeted customer's ownership Hub base station, when the address that inquires targeted customer's ownership Hub base station in second transmits is the address of self, then second transmitting of self having stored, further search the address of this targeted customer's ownership branch base station, and message is transmitted to this targeted customer's ownership branch base station, by this minute the base station message is transmitted to the targeted customer.
Concrete, in a Hub base station when targeted customer's ownership Hub base station E-Packets, the one Hub base station encapsulates the data of user's message, the destination address of the message after the encapsulation is the IP address of targeted customer's ownership Hub base station, message data after the encapsulation is by the ownership Hub base station of X2 interface from a Hub base station transmits to the targeted customer, and do not need through core net.
407: the one Hub base stations are transmitted to S-GW by the S1 interface with this message and handle.
In this step, the one Hub base station encapsulates the data of user's message, and the purpose IP address of the message after the encapsulation is the IP address of S-GW, and a Hub base station is transmitted to S-GW with message and handles, the flow process of handling is consistent with the handling process of standard LTE model, repeats no more herein.
Concrete, by following example the process that the Hub inside of base station E-Packets is described: the branch base station of establishing a Hub BTS management comprises branch base station 1 and branch base station 2, and the user of branch base station 1 has sent message to the user of minute base station 2.Then message is transmitted to a Hub base station by minute base station 1, after message is received in the one Hub base station, obtain the targeted customer's of message address, and inquire about second and transmit, when the address of the ownership Hub base station that inquires the targeted customer is the address of self, then in second transmits, inquire about, the home base station that inquires the targeted customer is branch base station 2, because branch base station 2 is branch base stations of self-management, then a Hub base station directly is transmitted to message branch base station 2, by minute base station 2 message is transmitted to the targeted customer.
Concrete, by following example the process that E-Packets between two Hub base stations is described: the branch base station of establishing a Hub BTS management comprises branch base station 1 and branch base station 2, the branch base station of the 2nd Hub BTS management comprises branch base station 3 and branch base station 4, and the user of branch base station 1 has sent message to the user of minute base station 3.Then message is transmitted to a Hub base station by minute base station 1, after message is received in the one Hub base station, obtain the targeted customer's of message address, and inquire about second and transmit, when the ownership Hub base station that inquires the targeted customer is second macro base station, then message is transmitted to the 2nd Hub base station, after the 2nd Hub base station receives message, obtain the targeted customer's of message address, when the ownership Hub base station that inquires the targeted customer in the second incidence relation table is self, the home base station that then inquires the targeted customer in second transmits is branch base station 3, then message is transmitted to branch base station 3, by minute base station 3 message is transmitted to the targeted customer.
Other Hub base stations in the network are when handling message, and the method for processing is identical with the method that handle a Hub base station, repeats no more herein.
The replacement scheme of the embodiment of the invention is: MME to each Hub base station issue transmit after, each Hub base station also issues to the branch base station of its ownership and transmits, and issue this transmit that only the branch base station with the Hub inside of base station is relevant.
Concrete, with the Hub base station in the network is that example describes, if the branch base station of a Hub BTS management comprises branch base station 1 and branch base station 2, the user of the one Hub BTS management comprises user 1-6, and then a Hub base station is the incidence relation table of the address of the address of user 1-6 and branch base station 1, branch base station 2 to minute base station 1 and branchs base station 2 transmitting of issuing.
The incidence relation table that the branch base station of Hub base station ownership receives and storage Hub base station issues.When receiving user's message, obtain the targeted customer's of message address, and transmitting of issuing of inquiry Hub base station, according to Query Result message is handled accordingly.If the branch base station can inquire the address of the targeted customer's that message transmits ownership branch base station, then directly message is transmitted to this ownership branch base station.At this moment, message forwarding is carried out at the Hub inside of base station, does not need that message is uploaded to the Hub base station and carries out the secondary inquiry, has simplified the step that message is transmitted.If the branch base station the Hub base station issue transmit in do not inquire the address of targeted customer's ownership branch base station, then this message is transmitted to the Hub base station and handles, the method that handle message the Hub base station is identical with 406 or 407, repeats no more herein.
The base station of the embodiment of the invention is when getting access to the grouped data report forwarding that needs forwarding, obtain the target user address of this grouped data report, and whether the home base station of judging the targeted customer is home base stations, if this grouped data report is directly sent to this targeted customer's home base station.Owing to do not need through core net, thereby reduced the flow of base station to core net, reduced service delay, improved the quality of newsletter.In network, adopt the two-stage base station to carry out message forwarding simultaneously, the exchanges data of minute base station is carried out unified management, saved the expense that a large amount of base station maintenances are transmitted by the Hub base station.
Embodiment 3
When E-Packeting for user at local network, reduce the data traffic of base station to core net, reduce service delay, the base station that the embodiment of the invention provides a kind of local network message to transmit, in embodiments of the present invention, local network promptly is in the network under the same S-GW, and all base stations in local network are home base stations each other, each home base stations can directly connect by interface, as connecting by X2 interface.
This base station that the embodiment of the invention provides can be applied to following application scenarios: this application scenarios is identical with embodiment 1, and promptly each base station in the local network is independent mutually, no attaching relation, and the interior base station of local network this moment all is an ordinary base station.
Referring to Fig. 5, this base station comprises:
Acquisition module 501 is used to obtain the target user address of grouped data report;
Judge module 502 is used for according to this target user address, judges whether this targeted customer's home base station is the home base stations of this base station;
First forwarding module 503 is used for then this grouped data report being sent to this targeted customer's home base station when home base station that this judge module 502 is judged this targeted customer is the home base stations of this base station.
Concrete, this judge module 502 comprises:
The first judging unit 502a, be used for transmitting first, inquire about the pairing home base station information of this target user address, this first transmits the home base stations information that comprises this base station and the incidence relation of station address, wherein, this home base stations is by the direct-connected base station of interface and this base station; If in this first home base station information that inquires this target user address correspondence in transmitting, the home base station of then judging this targeted customer is the home base stations of this base station.
This first forwarding module 503, specifically be used for when home base station that this judge module 502 is judged this targeted customer is the home base stations of this base station, the transport address of this grouped data report is rewritten as the address of this targeted customer's home base station, by and this targeted customer's home base station between interface, directly this grouped data report is sent.
Further, in embodiments of the present invention, by the user access network of MME in network and through after the authentication, obtain user's address, and user's ownership divides the address of base station, and generates first and transmit, and also issues this by MME to each base station and first transmits.
This base station also comprises: memory module 504 is used to receive and store the home base stations information of this base station that Mobility Management Entity MME sends and the incidence relation of station address.
Further, the targeted customer that message will be forwarded to might be in local network, also no longer in the local network, also may be this targeted customer in local network, but its ownership branch base station be can not determine.This base station also comprises:
Second forwarding module 505 specifically is used for then this message being transmitted to gateway S-GW and handling when home base station that this judge module 502 is judged this targeted customer is not the home base stations of this base station.
Further, the system that the embodiment of the invention also provides a kind of message to transmit comprises the base station that above-mentioned message is transmitted, and with the MME of this base station communication.
The base station of the embodiment of the invention is when getting access to the grouped data report forwarding that needs forwarding, obtain the target user address of this grouped data report, and whether the home base station of judging the targeted customer is home base stations, if this grouped data report is directly sent to this targeted customer's home base station.Owing to do not need through core net, thereby reduced the flow of base station to core net, reduced service delay, improved the quality of newsletter.
Embodiment 4
When E-Packeting, reduce the data traffic of base station, reduce service delay, the base station that the embodiment of the invention provides a kind of local network message to transmit to core net for user at local network.
The difference of present embodiment and embodiment 3 is: present embodiment adopts the two-stage base station to carry out message forwarding.In network based on a minute base station, the base station of a plurality of Hub base station as local traffic exchange is set, the user of local network is when message transmission, earlier message transmissions is arrived and divide the base station, divide the base station with message transmissions to the Hub base station, determine by the Hub base station message the targeted customer the address and transmit.
This base station that present embodiment provides is the Hub base station in the network, and referring to Fig. 6, this base station comprises:
Acquisition module 601 is used to obtain the target user address of grouped data report;
Judge module 602 is used for according to this target user address, judges whether this targeted customer's home base station is the home base stations of this base station;
First forwarding module 603 is used for then this grouped data report being sent to this targeted customer's home base station when home base station that this judge module 602 is judged this targeted customer is the home base stations of this base station.
Concrete, this judge module 602 comprises:
The second judging unit 602a, be used for transmitting second, inquire about the pairing ownership of this target user address hub base station information, this second transmits the local Hub base station information that comprises this base station and the incidence relation of station address, wherein, the home base stations of this base station is for being in base station under the same gateway with this base station; If at this second ownership Hub base station information that inquires this target user address correspondence in transmitting, the home base station of then judging this targeted customer is the home base stations of this base station.
Further, when carrying out message forwarding, might be between the interior part base station of Hub BTS management, to transmit, also might be between the Hub base station, to carry out message forwarding.
At this moment, this first forwarding module 603, the address of ownership Hub base station that specifically is used for this targeted customer of inquiring when this base station is during for self address, then in second transmits, further inquire about the pairing home base station of this target user address address, and, this message is transmitted to this targeted customer's home base station according to the address of this targeted customer's who inquires home base station.This second is transmitted and also comprises this and belong to the base station of this base station and the incidence relation of station address.
This first forwarding module 603, the address of ownership Hub base station that specifically is used for this targeted customer of inquiring when this base station is during for self address, then, this message is transmitted to this targeted customer's ownership Hub base station according to the address of this this targeted customer's who inquires ownership Hub base station.Ownership Hub base station by this targeted customer receives this message, obtain the address of the targeted customer in this message, and in second incidence relation of having preserved this targeted customer's of inquiry the address of ownership branch base station, address according to this targeted customer's who inquires ownership branch base station, message is transmitted to this targeted customer's ownership branch base station, message is transmitted to the targeted customer by this targeted customer's ownership branch base station.
Wherein, when this base station when other Hub base stations E-Packet, this first forwarding module 603 then, specifically be used for this message is encapsulated, the destination address of this message after the encapsulation is this targeted customer's address, ownership Hub base station, and this message is transmitted to this targeted customer's ownership Hub base station by X2 interface.
Concrete, in embodiments of the present invention, by the user access network of MME in network and through after the authentication, the address that obtains the user, and user's ownership divides the address of base station, and generate second and transmit also issues this by MME to each base station and second transmits.
This base station also comprises: memory module 604, memory module is used to receive and the home base stations information of this base station that store M ME sends and the incidence relation of station address.
Need to prove that the targeted customer that message will be forwarded to is also no longer in the local network, also may be this targeted customer in local network, but its ownership Hub base station be can not determine.At this moment, this base station also comprises:
Second forwarding module 605 specifically is used for then this message being transmitted to gateway S-GW and handling when home base station that this judge module is judged this targeted customer is not the home base stations of this base station.
Further, the system that the embodiment of the invention also provides a kind of message to transmit comprises the base station that above-mentioned message is transmitted, and with the MME of this base station communication.
The base station of the embodiment of the invention is when getting access to the grouped data report that needs forwarding, obtain the target user address of this grouped data report, and whether the home base station of judging the targeted customer be home base stations, if this grouped data report is directly sent to this targeted customer's home base station.Owing to do not need through core net, thereby reduced the flow of base station to core net, reduced service delay, improved the quality of newsletter.In local network, adopt the two-stage base station to carry out message forwarding simultaneously, the exchanges data of minute base station is carried out unified management, saved the expense that a large amount of base station maintenances are transmitted by the Hub base station.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, and described storage medium is floppy disk, hard disk or the CD etc. of computer.
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 done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method transmitted of a message is characterized in that described method comprises:
What first base station received that storage Mobility Management Entity also sends first transmits, described first to transmit be the address that is obtained the user by described Mobility Management Entity, and the information of user's home base station generates;
Described first base station obtains the target user address of grouped data report;
Transmit and described target user address according to described first described first base station, judges whether described targeted customer's home base station is the home base stations of described first base station;
If described targeted customer's home base station is the home base stations of described first base station, then described grouped data report is sent to described targeted customer's home base station.
2. the method that message according to claim 1 is transmitted is characterized in that described first base station is an ordinary base station;
Transmit and described target user address according to described first described first base station, judges whether described targeted customer's home base station is the home base stations of described first base station, comprising:
Described first base station is in first transmits, inquire about the pairing home base station information of described target user address, described first transmits the home base stations information that comprises described first base station and the incidence relation of station address, wherein, the home base stations of described first base station is by the direct-connected base station of interface and described first base station;
If inquire the home base station information of described target user address correspondence in described first transmits, the home base station of then judging described targeted customer is the home base stations of described first base station.
3. the method that message according to claim 2 is transmitted is characterized in that, described described grouped data report is sent to described targeted customer's home base station, comprising:
Described first base station is rewritten as the address of described targeted customer's home base station with the transport address of described grouped data report, by and described targeted customer's home base station between interface, directly described grouped data report is sent.
4. the method that message according to claim 1 is transmitted is characterized in that described first base station is the Hub base station;
Described first base station judges according to described target user address whether described targeted customer's home base station is the home base stations of described first base station, comprising:
Described first base station is in second transmits, inquire about the pairing ownership of described target user address Hub base station information, described second transmits the local Hub base station information that comprises described first base station and the incidence relation of station address, wherein, the home base stations of described first base station is for being in base station under the same gateway with described first base station;
If inquire the ownership Hub base station information of described target user address correspondence in described second transmits, the home base station of then judging described targeted customer is the home base stations of described first base station.
5. the method that message according to claim 4 is transmitted is characterized in that, described described grouped data report is sent to described targeted customer's home base station, comprising:
If the address of the described targeted customer's that described first base station inquires ownership Hub base station is the address of self, then in described second transmits, further inquire about the pairing home base station of described target user address address, and, described message is transmitted to described targeted customer's home base station according to the address of the described targeted customer's who inquires home base station;
If the address of the described targeted customer's that described first base station inquires ownership Hub base station is not the address of self, then, described message is transmitted to described targeted customer's ownership Hub base station according to the address of the described described targeted customer's who inquires ownership Hub base station.
6. the method for transmitting according to each described message of claim 1 to 5 is characterized in that, also comprises:
If it is not the home base stations of described first base station that described targeted customer's home base station is judged in described first base station, then described message is transmitted to gateway and handles.
7. the message base station of transmitting is characterized in that described base station comprises:
Memory module is used to receive and store that Mobility Management Entity sends first transmits, described first to transmit be the address that is obtained the user by described Mobility Management Entity, and the information of user's home base station generates;
Acquisition module is used to obtain the target user address of grouped data report;
Judge module is used for transmitting and described target user address according to described first, judges whether described targeted customer's home base station is the home base stations of this base station;
First forwarding module is used for then described grouped data report being sent to described targeted customer's home base station when home base station that described judge module is judged described targeted customer is the home base stations of this base station.
8. the base station that message according to claim 7 is transmitted is characterized in that this base station is an ordinary base station; Described judge module comprises:
First judging unit, be used for transmitting first, inquire about the pairing home base station information of described target user address, described first transmits the home base stations information that comprises this base station and the incidence relation of station address, wherein, the home base stations of described this base station is by the direct-connected base station of interface and this base station; If inquire the home base station information of described target user address correspondence in described first transmits, the home base station of then judging described targeted customer is the home base stations of this base station.
9. the base station that message according to claim 7 is transmitted is characterized in that this base station is the Hub base station; Described judge module comprises:
Second judging unit, be used for transmitting second, inquire about the pairing ownership of described target user address hub base station information, described second transmits the local Hub base station information that comprises this base station and the incidence relation of station address, wherein, the home base stations of this base station is for being in base station under the same gateway with this base station; If inquire the ownership Hub base station information of described target user address correspondence in described second transmits, the home base station of then judging described targeted customer is the home base stations of this base station.
10. the system that transmits of a message comprises as each described base station of claim 7 to 9, and with the storage Mobility Management Entity MME of described base station communication.
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| CN102546403A (en) * | 2011-12-27 | 2012-07-04 | 华为技术有限公司 | Method for transmitting message and small base station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101854717A (en) * | 2010-06-09 | 2010-10-06 | 中兴通讯股份有限公司 | Data transmission method, user equipment and base station |
| CN103096499B (en) * | 2011-10-31 | 2016-01-06 | 中国联合网络通信集团有限公司 | The transmission method of business datum and device |
| WO2015042825A1 (en) * | 2013-09-26 | 2015-04-02 | 华为技术有限公司 | Method and relevant device for determining information |
| EP3043598B1 (en) | 2013-10-21 | 2021-11-17 | Huawei Technologies Co., Ltd. | Routing method between base stations, serving gateway and base station |
| WO2015182255A1 (en) | 2014-05-28 | 2015-12-03 | ソニー株式会社 | Apparatus and method |
| WO2017197641A1 (en) | 2016-05-20 | 2017-11-23 | 华为技术有限公司 | Method, device, and system for transmitting message |
| CN107086964A (en) * | 2017-04-01 | 2017-08-22 | 中国联合网络通信集团有限公司 | Data processing method and device |
| CN107071828A (en) * | 2017-04-01 | 2017-08-18 | 中国联合网络通信集团有限公司 | Message forwarding method and device |
| CN112187643B (en) * | 2017-11-28 | 2021-12-10 | 华为技术有限公司 | Message forwarding method, control plane gateway and user plane gateway |
| CN113163022B (en) * | 2021-02-24 | 2023-05-23 | 深圳市日海飞信信息系统技术有限公司 | Data transmission method, device, equipment and storage medium oriented to vertical industry |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102546403A (en) * | 2011-12-27 | 2012-07-04 | 华为技术有限公司 | Method for transmitting message and small base station |
| CN102546403B (en) * | 2011-12-27 | 2014-12-10 | 华为技术有限公司 | Method for transmitting message and small base station |
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