CN105122880A - Method and apparatus for controlling data transmission rate in carrier aggregation - Google Patents

Method and apparatus for controlling data transmission rate in carrier aggregation Download PDF

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Publication number
CN105122880A
CN105122880A CN201480000677.3A CN201480000677A CN105122880A CN 105122880 A CN105122880 A CN 105122880A CN 201480000677 A CN201480000677 A CN 201480000677A CN 105122880 A CN105122880 A CN 105122880A
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China
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ambr
apn
base station
business
master base
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CN201480000677.3A
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CN105122880B (en
Inventor
黄曲芳
戴明增
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate

Abstract

A method and an apparatus for controlling a data transmission rate in carrier aggregation. The method comprises: setting a UE aggregate maximum bit rate (UE-AMBR) used by a main base station and a UE-AMBR used by an auxiliary base station according to a first APN aggregate maximum bit rate (APN-AMBR) of an access point name (APN) corresponding to a service to be transmitted by the main base station and a second APN-AMBR of an APN corresponding to a service to be transmitted by the auxiliary base station. By using the method or the apparatus, the set UE-AMBRs used by the main base station and the auxiliary base station can match the APN-AMBRs of the APNs corresponding to the services to be transmitted on the main base station and the auxiliary base station, so that data transmission rates on the main base station and the auxiliary base station are optimal, and further, the transmission rate of a whole communications system is optimal.

Description

Method and apparatus for controlling data transmission rate in carrier aggregation
The method and device of control data transmission rate in ripple polymerization is planted
Technical field
The present invention relates to network communication technology field, more particularly to a kind of method and device of the control data transmission rate in carrier aggregation.Background technology
With the development of GSM, transmission rate and service quality more and more higher that GSM can be provided, customer service also proposes higher and higher requirement to transmission rate, in order in the case where avoiding increasing considerably configured bandwidth, ensure requirement of general user's business to transmission rate, higher handling capacity, 3GPP (Third Generation Partnership Project, third generation Partnership Program are provided for a part of customer service simultaneously）Introduce carrier aggregation（CA, Carrier Aggregation) technology.
According to the base station location where the carrier wave of polymerization, the carrier aggregation of LTE (Long Term Evolution, Long Term Evolution) system can substantially be divided into：The carrier aggregation between carrier aggregation and base station in base station.In carrier aggregation between base station, there is a kind of following shunt mode：
Master base station first determines shunting decision-making by the type of service of the ^ ^ data carried, i.e., determine that the data of which kind of business are responsible for transmission by master base station, the data of which kind of business are responsible for transmission by prothetic group station, then S-GW (Serving Gateway, SGW are given by the shunting decision notification of determination）.S-GW is according to this shunting decision-making, by the data distribution of corresponding service to master base station and prothetic group station.
In LTE system, the type of service of data is broadly divided into two major classes： GBR ( Guaranteed Bit
Rate, ensures bit rate) business and non GBR (non Guaranteed Bit Rate, non-ensured bit rate）Business.And under GBR traffic and non GBR traffics, multiple subservices are divided into again.For the data of non GBR business, network does not ensure to provide the transmission rate determined, that is to say, that when network load is lighter, higher transmission rate is provided for data, when network load is heavier, lower transmission rate is provided for data.Also, in order to UE (a User Equipment, user equipment）The data total flows of all non GBR business carry out certain control, LTE systems introduce AMBR (Aggregation Maximum Bit Rate, Aggregate Maximum Bit Rate）Concept, AMBR represents the higher limit set by the transmission rate summation of the data of all non GBR traffics to a UE.Wherein, AMBR is divided to for two classes, UE AMBR and APN (Access Point Name, access point）AMBR.Wherein, UE AMBR is referred to as UE-AMBR (UE Aggregation Maximum Bit Rate, terminal Aggregate Maximum Bit Rate）, APN AMBR is referred to as APN-AMBR (APN Aggregation Maximum Bit Rate, access point Aggregate Maximum Bit Rate）.UE-AMBR and APN-AMBR are stored in HSS (Home Subscriber Server, home subscriber server).
At present, in the carrier aggregation between base station, in the absence of a kind of effective method being controlled to transmission rate, ultimately result in whole communication system and be unable to reach optimal transmission rate.The content of the invention
In view of this, the present invention provides a kind of method and device of the control data transmission rate in carrier aggregation, the first access point Aggregate Maximum Bit Rate APN-AMBR for the corresponding access point APN of business for needing to transmit based on master base station and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR, the terminal Aggregate Maximum Bit Rate UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, the corresponding APN of business transmitted the need for solving on master base station and prothetic group station APN-AMBR is mismatched with the UE-AMBR that master base station and prothetic group station are used and is caused the problem of whole communication system is unable to reach optimal transmission rate.Its concrete scheme is as follows：
According to the first possible implementation of the first aspect of the application, the application provides a kind of method of the control data transmission rate in carrier aggregation, and methods described includes：
Determine the 2nd APN-AMBR for the corresponding APN of business that master base station needs the corresponding access point APN of business transmitted the first access point Aggregate Maximum Bit Rate APN-AMBR and prothetic group station to need transmission;
Based on the first APN-AMBR and the 2nd APN-AMBR, the terminal Aggregate Maximum Bit Rate UE-AMBR that the master base station is used and the UE-AMBR that the prothetic group station is used are set.
With reference to second of possible implementation of first aspect, methods described also includes：
The master base station receives the first message that mobile management entity MME is sent, the first message includes the mapping relations for needing the corresponding service identification of the business and APN transmitted, and the APN-AMBR of the APN, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted;
It is described to determine that master base station needs the corresponding APN of business the first APN-AMBR that transmits and auxiliary Base station needs the corresponding APN of business transmitted the 2nd APN-AMBR, specifically includes：The master base station is according to the first message and service lists, the first APN-AMBR and the 2nd APN-AMBR is determined, the service lists include the corresponding service identification of business for needing the corresponding service identification of business and prothetic group station needs that transmit to transmit by the master base station that the master base station is determined；
It is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：
The master base station is based on the first APN-AMBR and the 2nd APN-AMBR, sets the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
With reference to the third possible implementation of first aspect, methods described also includes：
MME receives the second message that the master base station is sent, second message has the service lists determined by master base station, and the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit；
The 2nd APN-AMBR for determining the corresponding APN of business that master base station needs the corresponding APN of business transmitted the first APN-AMBR and prothetic group station to need transmission, is specifically included：
The MME according to second message, itself preserve the need for the corresponding service identification of business that transmits and APN mapping relations and the APN itself preserved APN-AMBR, determine the first APN-AMBR and the 2nd APN-AMBR, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted;
It is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：
The MME is based on the first APN-AMBR and the 2nd APN-AMBR, sets the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
With reference to first aspect the possible implementation of first three in any one the 4th kind of possible implementation, when the first APN-AMBR and the 2nd APN-AMBR summation is less than or equal to the UE-AMBR that UE is used, it is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used, tool are set Body includes：The first APN-AMBR that the master base station needs the APN corresponding to the business transmitted is set to the UE-AMBR that the master base station is used, the 2nd APN-AMBR that the prothetic group station needs the APN corresponding to the business transmitted is set to the UE-AMBR that the prothetic group station is used.
With reference to first aspect the possible implementation of first three in any one the 5th kind of possible implementation, when the first APN-AMBR and the 2nd APN-AMBR summation is more than the UE-AMBR that UE is used, it is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：The first APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the first ratio；The 2nd APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the second ratio；Obtain first ratio and the UE UE-AMBR used the first product value, and second ratio and the UE UE-AMBR used the second product value；The UE-AMBR that first product value is used as the master base station, the UE-AMBR that second product value is used as the prothetic group station.
According to the first possible implementation of the second aspect of the application, the application provides a kind of device of the control data transmission rate in carrier aggregation, and described device includes：
Determining unit, the corresponding access point APN of business transmitted for determining master base station to need the first access point Aggregate Maximum Bit Rate APN-AMBR and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR;
Setting unit, for based on the first APN-AMBR and the 2nd APN-AMBR, setting the terminal Aggregate Maximum Bit Rate UE-AMBR that the master base station is used and the UE-AMBR that the prothetic group station is used.
With reference to second of possible implementation of second aspect, described device also includes：
Receiving unit, first message for receiving mobile management entity MME transmission, the first message includes the mapping relations for needing the corresponding service identification of the business and APN transmitted, and the APN-AMBR of the APN, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted;
The determining unit, specifically for：
Service lists are determined, the service lists include the corresponding business of business that the master base station needs to transmit Identify service identification corresponding with the business that prothetic group station needs are transmitted；
According to the first message and the service lists, the first APN-AMBR and the 2nd APN-AMBR is determined.
With reference to the third possible implementation of second aspect, described device also includes：
Receiving unit, the second message for receiving master base station transmission, the service lists determined by master base station are carried in second message, the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit；
The determining unit, specifically for：
The APN-AMBR for the APN that the corresponding service identification of business and APN mapping relations and described device transmitted the need for being preserved according to second message, described device is preserved, determine the first APN-AMBR and the 2nd APN-AMBR, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted.
With reference to second aspect the possible implementation of first three in any one implementation the 4th kind of possible implementation, when the first APN-AMBR and the 2nd APN-AMBR summation be less than or equal to UE use UE-AMBR when, the setting unit specifically for：
First APN-AMBR is set to the UE-AMBR that the master base station is used, the 2nd APN-AMBR is set to the UE-AMBR that the prothetic group station is used.
With reference to second aspect the possible implementation of first three in any one implementation the 5th kind of possible implementation, when the first APN-AMBR and the 2nd APN-AMBR summation be more than UE use UE-AMBR when, the setting unit specifically for：The first APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the first ratio；The 2nd APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the second ratio；Obtain first ratio and the UE UE-AMBR used the first product value, and second ratio and the UE UE-AMBR used the second product value；The UE-AMBR that first product value is used as master base station, the UE-AMBR that second product value is used as prothetic group station.
6th kind of possible implementation of first and second, four and any one implementation in five kind of possible implementation with reference to second aspect, described device is the master base station. 6th kind of possible implementation of first and third, four and any one implementation in five kind of possible implementation with reference to second aspect, described device is the MME.
It can be seen from above-mentioned technical scheme that, the method and device of control data transmission rate in carrier aggregation of the application, the first access point Aggregate Maximum Bit Rate APN-AMBR for the corresponding access point APN of business for needing to transmit based on master base station and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR, the terminal Aggregate Maximum Bit Rate UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, the UE-AMBR that the master base station and prothetic group station that setting can be made are used with master base station and prothetic group station the need for the corresponding APN of the business transmitted APN-AMBR match, so as to ensure that the message transmission rate on master base station and prothetic group station is optimal, and then the transmission rate that whole communication system is optimal.Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Existing a kind of method schematic diagram of the control data transmission rate in carrier aggregation that Fig. 1 provides for embodiments herein part；
A kind of method schematic diagram for control data transmission rate in carrier aggregation that Fig. 2 provides for embodiments herein part；
The method schematic diagram for another control data transmission rate in carrier aggregation that Fig. 3 provides for embodiments herein part；
The schematic diagram for the example one that Fig. 4 provides for embodiments herein part；
The schematic diagram for the example two that Fig. 5 provides for embodiments herein part；
The method schematic diagram for another control data transmission rate in carrier aggregation that Fig. 6 provides for embodiments herein part；
The method schematic diagram for another control data transmission rate in carrier aggregation that Fig. 7 provides for embodiments herein part；
Fig. 8 transmits speed for another control data in carrier aggregation that embodiments herein part is provided The method schematic diagram of rate；
A kind of schematic device for control data transmission rate in carrier aggregation that Fig. 9 provides for embodiments herein part；
The schematic device for another control data transmission rate in carrier aggregation that Figure 10 provides for embodiments herein part；
The schematic device for another control data transmission rate in carrier aggregation that Figure 11 provides for embodiments herein part；
The schematic device for another control data transmission rate in carrier aggregation that Figure 12 provides for embodiments herein part；
The schematic device for another control data transmission rate in carrier aggregation that Figure 13 provides for embodiments herein part；
Figure 14 is the structure chart of the communication device of the application.Embodiment
For the sake of quoting and understanding, the explanation of the technical term hereinafter used, write a Chinese character in simplified form or abridge and be summarized as follows：
UE:User Equipment, user equipment；
APN:Access Point Name, access point；
HSS:Home Subscriber Server, home subscriber server；
PDN-GW:Packet Data Network Gateway, packet data gateway；
MME:Mobile Management Entity, mobile management entity；
S-GW:Serving Gateway, SGW；
non GBR:Non Guaranteed Bit Rate, non-ensured bit rate；
AMBR ：Aggregation Maximum Bit Rate, Aggregate Maximum Bit Rate；
UE-AMBR ：UE Aggregation Maximum Bit Rate, terminal Aggregate Maximum Bit Rate；
APN-AMBR:APN Aggregation Maximum Bit Rate, access point Aggregate Maximum Bit Rate., below will knot to enable goal of the invention, feature, the advantage of the present invention more obvious and understandable The accompanying drawing in the embodiment of the present invention is closed, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that the embodiments described below are only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " the 4th " in description and claims of this specification and above-mentioned accompanying drawing etc.（If there is）It is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that the data so used can be exchanged in the appropriate case, so that embodiments of the invention described herein can for example be implemented with the order in addition to those for illustrating or describing herein.In addition, term " including " and " having " and their any deformation, it is intended to cover non-exclusive include, for example, process, method, system, product or the equipment for containing series of steps or unit are not necessarily limited to those steps clearly listed or unit, but may include not list clearly or for the intrinsic other steps of these processes, method, product or equipment or unit.At present, in the carrier aggregation between base station, a kind of control method to transmission rate is specially：When UE initiates non GBR traffics, MME (Mobile Management Entity, mobile management entity）The UE-AMBR that the UE is used first is obtained from HSS, meanwhile, the APN according to belonging to the subservice under non GBR traffics obtains each APN APN-AMBR from HSS, and calculates each APN APN-AMBR summation；Minimum value in UE-AMBR and each APN APN-AMBR summation that MME again uses the UE is notified to master base station.Master base station determines the UE-AMBR that master base station and prothetic group station are used, and the UE-AMBR values sum for using master base station and prothetic group station is equal to the above-mentioned minimum value that MME is notified, and the UE-AMBR values that prothetic group station is used notify to give prothetic group station.The transmission rate of data of the UE-AMBR values that master base station and prothetic group station are used according to itself respectively to being carried is controlled.
But, based on the control method of above-mentioned transmission rate, when communication system uses above-mentioned shunt mode, there can be such a case：As shown in figure 1, in shunting, it is assumed that master base station determines its data for being responsible for transmitting the first business（That is, accessed by APN1, and the data transmitted by PDN-GW1）, determine that the data of the second business are responsible for transmitting in prothetic group station（That is, accessed by APN2, and the data transmitted by PDN-GW2）.Wherein, APN1 APN-AMBR is 30, and APN2 APN-AMBR is 70.And master base station is respectively 70 and 30 for the workable UE-AMBR values that oneself and prothetic group station are determined.In this case, prothetic group The data for the second business for being responsible for transmission of standing will be by limitation flow at prothetic group station（It is limited to 30), cause data to accumulate at prothetic group station, ultimately result in whole communication system and be unable to reach optimal transmission rate.
For this, the embodiments of the invention provide a kind of method and device of the control data transmission rate in carrier aggregation, the first APN-AMBR for the corresponding APN of business for needing to transmit based on master base station and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, the UE-AMBR that the master base station and prothetic group station that setting can be made are used with master base station and prothetic group station the need for the corresponding APN of the business transmitted APN-AMBR match, so as to ensure that the message transmission rate on master base station and prothetic group station is optimal, and then the transmission rate that whole communication system is optimal.
It is described in detail individually below.
Referring to Fig. 2, be a kind of embodiment of the method for the control data transmission rate in carrier aggregation in the embodiment of the present invention, including：
101st, the 2nd APN-AMBR for the corresponding APN of business that master base station needs the corresponding APN of business transmitted the first APN-AMBR and prothetic group station to need transmission is determined.
Wherein, in LTE system, the business for needing to transmit is non GBR traffics.
In embodiments of the present invention, first APN-AMBR is the APN-AMBR for the corresponding APN of business that master base station needs transmission, 2nd APN-AMBR is the APN-AMBR for the corresponding APN of business that prothetic group station needs transmission, it should be noted that, each business for needing to transmit can only correspond to an APN, same APN can correspond to multiple business, it is determined that before the 2nd APN-AMBR for the corresponding APN of business that the corresponding APN of business that master base station needs are transmitted the first APN-AMBR and prothetic group station needs are transmitted, also need to determine that master base station needs the business transmitted to have which and prothetic group station to need which the business transmitted has, and, master base station needs the business transmitted to be one or more, prothetic group station needs the business transmitted to be one or more, any business, transmitted as long as determining by master base station, then the business can not be transmitted by prothetic group station simultaneously, accordingly, any business, transmitted as long as determining by prothetic group station, then the business can not be transmitted by master base station simultaneously.
102nd, based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set.
It should be noted that what the UE-AMBR values that use of master base station represented is Aggregate Maximum Bit Rate that master base station can be supported, the UE-AMBR values expression that prothetic group station is used is polymerization that prothetic group station can be supported Maximum bit rate.In order to be better understood from the technical scheme in the embodiment of the present invention, Fig. 3 is referred to, is a kind of embodiment of the method for the control data transmission rate in carrier aggregation in the embodiment of the present invention, including：
201st, master base station receives the first message that MME is sent.
It should be noted that, first message includes the mapping relations for needing the corresponding service identification of the business and APN transmitted, and the APN-AMBR of the APN, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted.
The business for needing transmission can be one or more, each business has its service identification, can be specifically traffic ID or Business Name, in this regard, the present embodiment is not intended to be limited in any, as long as identification service and APN corresponding relation can be understood, another sunset is foretold, and APN-AMBR is corresponding with APN, that is to say, that, there are several APN just there are several APN-AMBR, the corresponding APN-AMBR of different APN can be with equal.
Need further exist for explanation be, minimum value in the summation for the APN-AMBR that UE-AMBR and each APN that UE is used can also be carried in first message, the UE-AMBR values that UE mentioned here is used are obtained from HSS, for indicating the Aggregate Maximum Bit Rate sum that master base station and prothetic group station can be supported.
202nd, master base station determines the first APN-AMBR and the 2nd APN-AMBR according to the first message and service lists.
After master base station receives the first message that MME is sent, then knowing oneself needs to carry out shunting decision-making, service lists are determined, the service lists include the corresponding service identification of business for needing the corresponding service identification of business and prothetic group station needs that transmit to transmit by the master base station that the master base station is determined.So far, master base station determines that master base station needs the business transmitted to have which and prothetic group station to need which the business transmitted has.
By step 202, you can need the business for the business or prothetic group station needs transmission transmitted to be mapped with master base station APN APN-AMBR, the UE-AMBR used for the follow-up UE-AMBR for setting master base station to use and prothetic group station provides foundation. 203rd, master base station is based on the first APN-AMBR and the 2nd APN-AMBR, sets the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
It should be noted that, when in the first message that master base station is received, minimum value is equal to the first APN-AMBR and the 2nd APN-AMBR summation, when i.e. described first APN-AMBR and the 2nd APN-AMBR summation is less than or equal to the UE-AMBR that UE is used, above-mentioned steps 203 are specially：First APN-AMBR is set to the UE-AMBR that master base station is used, the 2nd APN-AMBR is set to the UE-AMBR that prothetic group station is used.
In order to be better understood from the technical scheme in the embodiment of the present invention, referring to Fig. 4, be a kind of example of the method for the control data transmission rate in carrier aggregation in the embodiment of the present invention, it is specific as follows：Example one
In this example, the first message of MME transmissions is：
"Min ( UE-AMBR, ( APN-AMBR 1+APN-AMBR2 ) ) 100
APN-AMBR 1 30 session 1 A
APN-AMBR2 70 session2A"
It was found from above-mentioned first message, the business for needing transmission is sessionlA and session2A, sessionlA is the service identification of a certain business, its business corresponding A PN1 represented, APN1 APN-AMBR1 is 30, session2A is the service identification of another business, and its business corresponding A PN2, APN2 for representing APN-AMBR2 is 70.
In this example, master base station determines that by the business oneself transmitted be sessionlA, and the business transmitted by prothetic group station is session2A, and then master base station determines that the first APN-AMBR is 30, and the 2nd APN-AMBR is 70.
As shown in Figure 4, the UE-AMBR that UE is used is 100, two APN APN-AMBR summation is also 100, then the APN-AMBR for UE-AMBR and two APN that UE is used summation is equal, therefore the UE-AMBR for setting master base station to use is the first APN-AMBR (30), the UE-AMBR for setting prothetic group station to use is the 2nd APN-AMBR (70).Explanation is needed further exist for, when in the first message that master base station is received, minimum value is equal to UE UE-AMBR, i.e., described first APN-AMBR and the 2nd APN-AMBR summation is more than During the UE-AMBR that UE is used, above-mentioned steps 203 are specifically included：The ratio that the first APN-AMBR and the 2nd APN-AMBR accounts for the summation is calculated respectively, and it is used as the first ratio and the second ratio, first ratio and the second ratio are multiplied with the UE-AMBR that UE is used respectively, obtain product value, and it is used as the first product value and the second product value, the UE-AMBR that first product value is used as master base station, the UE-AMBR that second product value is used as prothetic group station.
In order to be better understood from the technical scheme in the embodiment of the present invention, referring to Fig. 5, be a kind of example of the method for the control data transmission rate in carrier aggregation in the embodiment of the present invention, it is specific as follows：Example two
In this example, the first message of MME transmissions is：
"Min ( UE-AMBR, ( APN-AMBR 1+APN-AMBR2 ) ) 50
APN-AMBR 1 30 session 1 A
APN-AMBR2 70 session2A"
It was found from above-mentioned first message, the business for needing transmission is sessionlA and session2A, sessionlA is the service identification of a certain business, its business corresponding A PN1 represented, APN1 APN-AMBR1 is 30, session2A is the service identification of another business, and its business corresponding A PN2, APN2 for representing APN-AMBR2 is 70.
In this example, master base station determines that by the business oneself transmitted be sessionlA, and the business transmitted by prothetic group station is session2A, and then master base station determines that the first APN-AMBR is 30, and the 2nd APN-AMBR is 70.
As shown in Figure 5, the UE-AMBR that UE is used is 50, and two APN APN-AMBR summation is 100, then the UE-AMBR that UE is used is less than two APN APN-AMBR summation, then it is 30 to calculate the first ratio:100, the second ratio is 70:100, therefore set the UE-AMBR that master base station is used to be first ratio and the UE UE-AMBR used (the first product value of product value 15）, it is second ratio and the UE UE-AMBR used (the second product value of product value 35 to set the UE-AMBR that prothetic group station is used）.
It should be noted that in example one, setting the precondition of the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used is：The available UE-AMBR of master base station is more than or equal to the first APN-AMBR, and the available UE-AMBR at prothetic group station is more than or equal to the 2nd APN-AMBR.When discontented During the above-mentioned precondition of foot, then need to be configured according to the UE-AMBR that the available UE-AMBR of master base station and the available UE-AMBR at prothetic group the station UE-AMBR for using master base station and prothetic group station are used, the available UE-AMBR of master base station is set to the UE-AMBR that master base station is used, the available UE-AMBR at prothetic group station is set to the UE-AMBR that prothetic group station is used.
Accordingly, in example two, when the available UE-AMBR of master base station is less than the first product value, the available UE-AMBR of master base station is set to the UE-AMBR that master base station is used, when the available UE-AMBR at prothetic group station is less than the second product value, the available UE-AMBR at prothetic group station is set to the UE-AMBR that prothetic group station is used.In order to be better understood from the technical scheme in the embodiment of the present invention, referring to Fig. 6, be a kind of embodiment of the method for the control data transmission rate in carrier aggregation in the embodiment of the present invention, including：
301st, MME receives the second message that master base station is sent.
It should be noted that having the service lists determined by master base station in the second message, the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit.Related description about service lists is described in detail in preceding embodiment, and the present embodiment no longer Redundant is stated, and specifically refers to foregoing related content.
302nd, the corresponding service identification of business and APN mapping relations transmitted the need for MME is according to second message, and itself is preserved, and the APN itself preserved APN-AMBR, determine the first APN-AMBR and the 2nd APN-AMBR.
It should be noted that, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted.
303rd, MME is based on the first APN-AMBR and the 2nd APN-AMBR, sets the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
It should be noted that MME itself also preserves UE-AMBR and each APN's that UE is used
Minimum value in the summation of APN-AMBR values.When the first APN-AMBR and the 2nd APN-AMBR summation is less than or equal to the UE-AMBR that UE is used, i.e., above-mentioned minimum value is equal to the first APN-AMBR and the 2nd APN-AMBR summation, then step 303 is specially：First APN-AMBR is set to the UE-AMBR that master base station is used, the 2nd APN-AMBR is set It is set to the UE-AMBR that prothetic group station is used.When the first APN-AMBR and the 2nd APN-AMBR summation is more than the UE-AMBR that UE is used, i.e., above-mentioned minimum value is equal to the UE-AMBR values that UE is used, then step 303 is specifically included：The ratio that the first APN-AMBR and the 2nd APN-AMBR accounts for the summation is calculated respectively, and it is used as the first ratio and the second ratio, first ratio and the second ratio and the UE UE-AMBR used product value are calculated respectively, and are used as the first product value and the second product value；The UE-AMBR that first product value is used as master base station, the UE-AMBR that second product value is used as prothetic group station.
It should be noted that, step 303 is compared with step 203, the UE-AMBR for only setting master base station to use is different with the executive agent for the UE-AMBR that prothetic group station is used, it is described in detail in the above-described embodiments on how to set, the present embodiment no longer Redundant is stated, and specifically refers to above-mentioned related content.
Above mentioned embodiment provide a kind of method of the control data transmission rate in carrier aggregation, the first APN-AMBR for the corresponding APN of business for needing to transmit based on master base station and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, the UE-AMBR that the master base station and prothetic group station that setting can be made are used with master base station and prothetic group station the need for the corresponding APN of the business transmitted APN-AMBR match, so as to ensure that the message transmission rate on master base station and prothetic group station is optimal, and then the transmission rate that whole communication system is optimal.In carrier aggregation between base station, also a kind of shunt mode, the packet of the business of transmission is needed first to reach master base station, determine it is that the packet of the business is directly transferred to UE by master base station, or the packet of the business is transferred to UE via prothetic group station, that is, in the shunt mode, master base station can dynamically determine to be diverted to the data volume that data are transmitted at prothetic group station, for this, refer to accompanying drawing 7, the embodiment of the invention also discloses a kind of embodiment of the method for the control data transmission rate in carrier aggregation, this method can be performed by prothetic group station, including：
401st, the carrier aggregation data volume distribution request across base station sent by master base station is received, the distribution request includes the size and Deta bearer mark of the master base station Slow deposit data amounts and needs the increased member's cell S-Cell quantity in prothetic group station.
402nd, the assignable carrier aggregation data volume for across base station in prothetic group station, including the main plot S-Cell quantity that can be used are calculated. 403rd, by it is described calculate feed back to the master base station, so that the master base station is shunted according to above- mentioned information to the prothetic group station.In order to be better understood from the technical scheme in the embodiment of the present invention, referring to Fig. 8, for a kind of embodiment of the method for the control data transmission rate in carrier aggregation in the embodiment of the present invention, this method is performed by master base station, including：
501st, the carrier aggregation data volume distribution request across base station is sent, the distribution request includes the size and Deta bearer mark of master base station Slow deposit data amounts and needs the increased member's cell S-Cell quantity in prothetic group station.
502nd, the feedback information at prothetic group station is received, the feedback information, which indicates that prothetic group station is assignable, is used for the carrier aggregation data volume across base station, including the main plot S-Cell quantity that can be used.
503rd, the data volume shunted to the prothetic group station is determined according to the feedback information.
Above mentioned embodiment provide a kind of method of the control data transmission rate in carrier aggregation, master base station can be used for the carrier aggregation data volume and the quantity of workable main plot across base station according to the prothetic group station of auxiliary base station feedback is assignable, and dynamic determines to be diverted to the data volume that data are transmitted at prothetic group station.By the above method, the idling-resource at prothetic group station can be made full use of, and burden will not be caused to prothetic group station, balance network loads is finally reached, lifts the purpose of wireless resource utility efficiency.In addition, the embodiment of the present application additionally provides a kind of device of the control data transmission rate in carrier aggregation, the first APN-AMBR for the corresponding APN of business for needing to transmit based on master base station and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, the UE-AMBR that the master base station and prothetic group station that setting can be made are used with master base station and prothetic group station the need for the corresponding APN of the business transmitted APN-AMBR match, so as to ensure that the message transmission rate on master base station and prothetic group station is optimal, and then the transmission rate that whole communication system is optimal.
It is described in detail individually below.Referring to Fig. 9, be a kind of embodiment of the device of the control data transmission rate in carrier aggregation in the embodiment of the present invention, including： Determining unit 11, the corresponding APN of business transmitted for determining master base station to need the first APN-AMBR and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR.
Wherein, in LTE system, the business for needing to transmit is non-ensured bit rate non GBR business.
Setting unit 12, for based on the first APN-AMBR and the 2nd APN-AMBR, setting the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.In order to be better understood from the technical scheme in the embodiment of the present invention, referring to Fig. 10, for a kind of embodiment of the device of the control data transmission rate in carrier aggregation in the embodiment of the present invention, described device can be master base station, can also be the self-contained unit being attached on master base station, including：
Receiving unit 21, the first message for receiving mobile management entity MME transmission.
It should be noted that, the first message includes the mapping relations for needing the corresponding service identification of the business and APN transmitted, and the APN-AMBR of the APN, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted.
Determining unit 22, specifically for determining service lists, the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit, according to the first message and the service lists, the first APN-AMBR and the 2nd APN-AMBR is determined.
Setting unit 23, for based on the first APN-AMBR and the 2nd APN-AMBR, setting the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
Need further exist for explanation, when the first APN-AMBR and the 2nd APN-AMBR summation be less than or equal to UE use UE-AMBR when, the setting unit specifically for：First APN-AMBR is set to the UE-AMBR that master base station is used, the 2nd APN-AMBR is set to the UE-AMBR that prothetic group station is used.When the first APN-AMBR and the 2nd APN-AMBR summation be more than UE use UE-AMBR when, the setting unit specifically for：
Obtain the first APN-AMBR and account for the ratio of the summation and as the first ratio；Obtain the 2nd APN-AMBR and account for the ratio of the summation and as the second ratio；Obtain first ratio and institute State the first product value for the UE-AMBR that UE is used, and second ratio and the UE UE-AMBR used the second product value；The UE-AMBR that first product value is used as master base station, the UE-AMBR that second product value is used as prothetic group station.In order to be better understood from the technical scheme in the embodiment of the present invention, Figure 11 is referred to, is a kind of embodiment of the device of the control data transmission rate in carrier aggregation in the embodiment of the present invention, described device can be MME, can also be the self-contained unit being attached on MME, including：
Receiving unit 31, the second message for receiving master base station transmission, the service lists determined by master base station are carried in second message, the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit；
Determining unit 32, specifically for：According to second message, itself preserve the need for the corresponding service identification of business that transmits and APN mapping relations and the APN itself preserved APN-AMBR, determine the first APN-AMBR and the 2nd APN-AMBR, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted.
Setting unit 33, for based on the first APN-AMBR and the 2nd APN-AMBR, setting the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
Need further exist for explanation, when the first APN-AMBR and the 2nd APN-AMBR summation be less than or equal to UE use UE-AMBR when, the setting unit specifically for：First APN-AMBR is set to the UE-AMBR that master base station is used, the 2nd APN-AMBR is set to the UE-AMBR that prothetic group station is used.When the first APN-AMBR and the 2nd APN-AMBR summation be more than UE use UE-AMBR when, the setting unit specifically for：
Obtain the first APN-AMBR and account for the ratio of the summation and as the first ratio；
Obtain the 2nd APN-AMBR and account for the ratio of the summation and as the second ratio；
Obtain first ratio and the UE UE-AMBR used the first product value, and second ratio and the UE UE-AMBR used the second product value；
The UE-AMBR that first product value is used as master base station, the UE-AMBR that second product value is used as prothetic group station. In carrier aggregation between base station, also a kind of shunt mode, the packet of the business of transmission is needed first to reach master base station, determine it is that the packet of the business is directly transferred to UE by master base station, or the packet of the business is transferred to UE via prothetic group station, that is, in the shunt mode, master base station can dynamically determine to be diverted to the data volume that data are transmitted at prothetic group station, for this, refer to accompanying drawing 12, the embodiment of the invention also discloses a kind of embodiment of the device of the control data transmission rate in carrier aggregation, it is the device embodiment corresponding with a kind of method of the control data transmission rate in carrier aggregation disclosed in Fig. 7, described device includes：
Solicited message receiving unit 41, for receiving the carrier aggregation data volume distribution request across base station sent by master base station, the distribution request includes the size and Deta bearer mark of the master base station Slow deposit data amounts and needs the increased member's cell S-Cell quantity in prothetic group station；
Computing unit 42, for calculating, prothetic group station is assignable to be used for the carrier aggregation data volume across base station, including the main plot S-Cell quantity that can be used；
Feedback unit 43, for by it is described calculate feed back to the master base station, the assignable carrier aggregation data volume being used for across base station in the prothetic group station calculated according to so as to the master base station is shunted to the prothetic group station.In order to be better understood from the technical scheme in the embodiment of the present invention, refer to Figure 13, for a kind of embodiment of the device of the control data transmission rate in carrier aggregation in the embodiment of the present invention, it is the device embodiment corresponding with a kind of method of the control data transmission rate in carrier aggregation disclosed in Fig. 8, and described device includes：
Transmitting element 51, for sending the carrier aggregation data volume distribution request across base station, the distribution request includes the size and Deta bearer mark of master base station Slow deposit data amounts；
Feedback information receiving unit 52, the feedback information for receiving prothetic group station, the feedback information, which indicates that prothetic group station is assignable, is used for the carrier aggregation data volume across base station；
Streamed data amount determining unit 53, for determining the data volume that the prothetic group station is shunted according to the feedback information.
It should be noted that the function realization about the unit of said apparatus is described in detail in embodiment of the method, device embodiment part no longer Redundant will be stated, and specifically refer to the correlation in embodiment of the method Description.In addition, the embodiment of the present application additionally provides a kind of communication device, communication device is probably the host server comprising computing capability, or personal computer PC, either portable portable computer or terminal etc., the application specific embodiment do not limited implementing for communication device.
Figure 14 is the structure chart of the communication device of the application.As shown in figure 14, communication device 700 includes：Processor（Processor) 710, communication interface（Communications Interface) 720, memory（Memory) 730, bus 740.
Processor 710, communication interface 720, memory 730 completes mutual communication by bus 740.Processor 710, for configuration processor 732.
Specifically, program 732 can include program code, and described program code includes computer-managed instruction.Processor 710 is probably a central processor CPU, either specific integrated circuit ASIC (Application Specific Integrated Circuit), or it is arranged to implement one or more integrated circuits of the embodiment of the present application.
Memory 730, for depositing program 732.Memory 730 may include high-speed RAM memory, it is also possible to also including nonvolatile memory（Non-volatile memory), for example, at least one magnetic disk storage.Program 732 can specifically include：
Determining unit, the corresponding access point APN of business transmitted for determining master base station to need the first access point Aggregate Maximum Bit Rate APN-AMBR and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR;
Setting unit, for based on the first APN-AMBR and the 2nd APN-AMBR, setting the terminal Aggregate Maximum Bit Rate UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
Each unit is implemented referring to the corresponding units in Fig. 9-embodiment illustrated in fig. 13 in program 732, and Redundant is not stated herein.The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be between the difference with other embodiment, each embodiment identical similar portion mutually referring to.For device disclosed in embodiment, because it is corresponded to the method disclosed in Example, so the comparison of description Simply, related part is referring to method part illustration.
Professional further appreciates that the unit and algorithm steps of each example described with reference to the embodiments described herein can be realized by electronic hardware or electronic hardware in the way of computer software is combined.In order to clearly demonstrate the interchangeability of fractional hardware and software, the composition and step of each example are generally described according to function in the above description.These functions are performed in the way of hardware or software and hardware combining actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel is considered as beyond the scope of this invention.
Hardware, the software module of computing device, or the combination of the two can be directly used to implement with reference to the step of the method or algorithm that the embodiments described herein is described.Software module can be placed in random access memory (RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electrically erasable ROM, in register, hard disk, moveable magnetic disc, any other form of storage medium well known in CD-ROM, or technical field.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.A variety of modifications to these embodiments be will be apparent for those skilled in the art, and generic principles defined herein can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.

Claims (1)

  1. Claim
    1st, a kind of method of the control data transmission rate in carrier aggregation, it is characterised in that methods described includes：
    Determine the 2nd APN-AMBR for the corresponding APN of business that master base station needs the corresponding access point APN of business transmitted the first access point Aggregate Maximum Bit Rate APN-AMBR and prothetic group station to need transmission;
    Based on the first APN-AMBR and the 2nd APN-AMBR, the terminal Aggregate Maximum Bit Rate UE-AMBR that the master base station is used and the UE-AMBR that the prothetic group station is used are set.
    2nd, according to the method described in claim 1, it is characterised in that：
    Methods described also includes：
    The master base station receives the first message that mobile management entity MME is sent, the first message includes the mapping relations for needing the corresponding service identification of the business and APN transmitted, and the APN-AMBR of the APN, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted;
    The 2nd APN-AMBR for determining the corresponding APN of business that master base station needs the corresponding APN of business transmitted the first APN-AMBR and prothetic group station to need transmission, is specifically included：
    The master base station is according to the first message and service lists, the first APN-AMBR and the 2nd APN-AMBR is determined, the service lists include the corresponding service identification of business for needing the corresponding service identification of business and prothetic group station needs that transmit to transmit by the master base station that the master base station is determined；
    It is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：
    The master base station is based on the first APN-AMBR and the 2nd APN-AMBR, sets the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
    3rd, according to the method described in claim 1, it is characterised in that：
    Methods described also includes：
    MME receives the second message that the master base station is sent, and second message has a service lists determined by master base station, the service lists include the master base station need the corresponding service identification of business that transmits and The prothetic group station needs the corresponding service identification of business transmitted；
    The 2nd APN-AMBR for determining the corresponding APN of business that master base station needs the corresponding APN of business transmitted the first APN-AMBR and prothetic group station to need transmission, is specifically included：
    The MME according to second message, itself preserve the need for the corresponding service identification of business that transmits and APN mapping relations and the APN itself preserved APN-AMBR, determine the first APN-AMBR and the 2nd APN-AMBR, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted;
    It is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：
    The MME is based on the first APN-AMBR and the 2nd APN-AMBR, sets the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used.
    4th, the method according to any one of claim 1 to 3, it is characterised in that when the first APN-AMBR and the 2nd APN-AMBR summation is less than or equal to what UE was used
    It is described to be based on the first APN-AMBR and the 2nd APN-AMBR during UE-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：
    The first APN-AMBR that the master base station needs the APN corresponding to the business transmitted is set to the UE-AMBR that the master base station is used, the 2nd APN-AMBR that the prothetic group station needs the APN corresponding to the business transmitted is set to the UE-AMBR that the prothetic group station is used.
    5th, the method according to any one of claim 1 to 3, it is characterized in that, when the first APN-AMBR and the 2nd APN-AMBR summation is more than the UE-AMBR that UE is used, it is described to be based on the first APN-AMBR and the 2nd APN-AMBR, the UE-AMBR that master base station is used and the UE-AMBR that prothetic group station is used are set, specifically included：
    The first APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the first ratio；
    The 2nd APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the second ratio；
    Obtain the first product value for the UE-AMBR that first ratio and the UE are used, and described the Two ratios and the UE UE-AMBR used the second product value；
    The UE-AMBR that first product value is used as the master base station, the UE-AMBR that second product value is used as the prothetic group station.
    6th, a kind of device of the control data transmission rate in carrier aggregation, it is characterised in that described device includes：
    Determining unit, the corresponding access point APN of business transmitted for determining master base station to need the first access point Aggregate Maximum Bit Rate APN-AMBR and prothetic group station need the corresponding APN of business transmitted the 2nd APN-AMBR;
    Setting unit, for based on the first APN-AMBR and the 2nd APN-AMBR, setting the terminal Aggregate Maximum Bit Rate UE-AMBR that the master base station is used and the UE-AMBR that the prothetic group station is used.
    7th, device according to claim 6, it is characterised in that：
    Described device also includes：
    Receiving unit, first message for receiving mobile management entity MME transmission, the first message includes the mapping relations for needing the corresponding service identification of the business and APN transmitted, and the APN-AMBR of the APN, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted;
    The determining unit, specifically for：
    Service lists are determined, the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit；
    According to the first message and the service lists, the first APN-AMBR and the 2nd APN-AMBR is determined.
    8th, device according to claim 6, it is characterised in that：
    Described device also includes：
    Receiving unit, the second message for receiving master base station transmission, the service lists determined by master base station are carried in second message, the service lists include the corresponding service identification of business that the master base station needs the corresponding service identification of business and prothetic group station needs that transmit to transmit；
    The determining unit, specifically for： The APN-AMBR for the APN that the corresponding service identification of business and APN mapping relations and described device transmitted the need for being preserved according to second message, described device is preserved, determine the first APN-AMBR and the 2nd APN-AMBR, wherein, the business for needing to transmit, which includes the master base station, needs the business of transmission and the prothetic group station to need the business transmitted, and the APN, which includes the master base station, needs the corresponding APN of business of transmission and the prothetic group station to need the corresponding APN of business transmitted.
    9th, the device according to any one of claim 6 to 8, it is characterised in that when the first APN-AMBR and the 2nd APN-AMBR summation be less than or equal to UE use UE-AMBR when, the setting unit specifically for：
    First APN-AMBR is set to the UE-AMBR that the master base station is used, the 2nd APN-AMBR is set to the UE-AMBR that the prothetic group station is used.
    10th, the device according to any one of claim 6 to 8, it is characterised in that when the first APN-AMBR and the 2nd APN-AMBR summation be more than UE use UE-AMBR when, the setting unit specifically for：
    The first APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the first ratio；
    The 2nd APN-AMBR is obtained to account for the ratio of the summation and regard the ratio as the second ratio；
    Obtain first ratio and the UE UE-AMBR used the first product value, and second ratio and the UE UE-AMBR used the second product value；
    The UE-AMBR that first product value is used as master base station, the UE-AMBR that second product value is used as prothetic group station.
    11st, the device according to claim 6,7,9 and 10 any one, it is characterised in that：Described device is the master base station.
    12nd, the device according to claim 6, any one of 8-10, it is characterised in that：
    Described device is the MME.
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