CN101998520A

CN101998520A - Data transmission rate control method, device and system

Info

Publication number: CN101998520A
Application number: CN2009102061530A
Authority: CN
Inventors: 郭雅莉; 陈卓; 柴丽
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2009-08-17
Filing date: 2009-10-12
Publication date: 2011-03-30
Anticipated expiration: 2029-10-12
Also published as: CN101998520B

Abstract

The embodiment of the invention provides a data transmission rate control method, device and system. The method comprises the following steps: receiving user equipment (UE) aggregate maximum bit rate (AMBR) information sent by a relay node (RN); acquiring an uplink data transmission rate control value and a downlink data transmission rate control value of a link from the RN to a Donor E-UTRAN Node B (DeNB); and controlling the downlink data transmission rate of the link between the RN and the DeNB. The embodiment of the invention ensures that UE-AMBR control on radio resources of the link from the RN to the DeNB is realized, redundant data transfer in a Un port is reduced and the radio resources are saved.

Description

Message transmission rate control method, Apparatus and system

Technical field

The embodiment of the invention relates to the communication technology, particularly a kind of message transmission rate control method, Apparatus and system.

Background technology

In legacy network, base station (E-UTRAN Node B; Hereinafter to be referred as: eNB) and terminal (UserEquipment; Hereinafter to be referred as: the wireless connections UE) are direct wireless connections, just the network of single-hop.Along with development of Communication Technique, introduced relaying technique, promptly between eNB and UE, increase one or more relay stations (Relay Node; Hereinafter to be referred as: RN), RN is responsible for the wireless signal that eNB sends is done the one or many signal forwarding, arrives UE at last.With better simply double bounce RN is example, Radio Link with an eNB and UE is divided into eNB to RN and two Radio Links of RN to UE exactly, thereby a second-rate link can be replaced with two quality link preferably, to obtain higher link capacity and better to cover.

For the redundant data in the control transmission link, Long Term Evolution (Long Term Evolution; Hereinafter to be referred as: LTE) at non-ensured bit rate (Non Guaranteed Bit Rate; Hereinafter to be referred as: Non-GBR) aggregate maximum bit rate (Aggregate Maximum Bit Rate has been introduced in carrying; Hereinafter to be referred as: notion AMBR), UE-AMBR represents the desired AMBR that provides of all Non-GBR carryings under the same UE is limited.

The inventor finds in realizing process of the present invention: UE is to controlling base station (DonorE-UTRAN Node B in the prior art; Hereinafter to be referred as: introduced RN DeNB), can't carry out UE-AMBR control at present, and then may increase the transmission of redundant data Un mouth in RN to DeNB link, wasted Radio Resource the Radio Resource of RN to DeNB link.

Summary of the invention

The embodiment of the invention provides a kind of message transmission rate control method, Apparatus and system, can't carry out UE-AMBR control in the prior art to the Radio Resource of RN to DeNB link in order to solve, and then cause the transmission of redundant data, the problem of waste Radio Resource at the Un mouth.

On the one hand, the embodiment of the invention provides a kind of message transmission rate control method, comprising:

Receive the terminal aggregate maximum bit rate information that relay station sends;

Obtain described relay station to the higher uplink bit rate controlling value of controlling base station link and downlink transmission data rate controlling value according to described terminal aggregate maximum bit rate information;

Described relay station to the link downlink transmission data rate between the described control base station is controlled.

On the other hand, the embodiment of the invention also provides a kind of control base station, comprising:

First receiver module is used to receive the terminal aggregate maximum bit rate information that relay station sends;

Computing module is used for obtaining higher uplink bit rate controlling value and the downlink transmission data rate controlling value of relay station to described control base station link according to described terminal aggregate maximum bit rate information;

First control module is used for described relay station to the link downlink transmission data rate between the described control base station is controlled.

The embodiment of the invention also provides a kind of relay station, comprising:

Second receiver module is used to receive an above terminal context and sets up request message, comprises the terminal aggregate maximum bit rate information of counterpart terminal in the described request message;

Second sending module is used for described terminal aggregate maximum bit rate information is sent to the control base station;

The 3rd receiver module is used to receive the higher uplink bit rate controlling value of the relay station of described control base station transmission to described control base station link;

The 3rd control module is used for described relay station to the higher uplink bit rate of described control base station link is controlled.

The embodiment of the invention also provides a kind of message transmission rate control system, comprising:

Relay station is used for setting up request message when receiving an above terminal context, comprises the terminal aggregate maximum bit rate information of counterpart terminal in the described request message, and described aggregate maximum bit rate information is sent to the control base station;

The control base station, be used to receive the terminal aggregate maximum bit rate information that described relay station sends, obtain higher uplink bit rate controlling value and the downlink transmission data rate controlling value of described relay station according to described aggregate maximum bit rate information, and described relay station to the higher uplink bit rate and the downlink transmission data rate of described control base station link controlled to described control base station link; Or described higher uplink bit rate controlling value is sent to described relay station, and described relay station controlled to described control base station link downlink transmission data rate, described relay station is controlled described relay station to the higher uplink bit rate of described control base station link according to described relay station to the higher uplink bit rate controlling value of described control base station link that the control base station sends.

The embodiment of the invention also provides a kind of message transmission rate control method, comprising:

Reception is obtained the message transmission rate controlling value of described relay station according to described terminal aggregate maximum bit rate information after the user's of relay station access terminal aggregate maximum bit rate information;

The message transmission rate controlling value of described relay station is sent to the packet data gateway of described relay station or controls the base station, so that described packet data gateway or described control base station are controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of described relay station.

Receive the terminal aggregate maximum bit rate information that relay station sends, the user totem information that described terminal aggregate maximum bit rate information is corresponding with described terminal aggregate maximum bit rate information sends to the packet data gateway of described relay station, so that the packet data gateway of described relay station can carry out descending Rate Control for the data of described terminal according to described terminal aggregate maximum bit rate information.

The embodiment of the invention also provides a kind of Mobility Management Entity, comprising:

Receiver module is used to receive the terminal aggregate maximum bit rate information from the user of relay station access;

Computing module is used for obtaining according to the described terminal aggregate maximum bit rate information that described receiver module receives the message transmission rate controlling value of described relay station;

Sending module, the message transmission rate controlling value that is used for described relay station that described computing module is obtained sends to the packet data gateway or the control base station of described relay station, so that described packet data gateway or described control base station are controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of described relay station.

Inventive embodiments also provides a kind of message transmission rate control system, comprises above-mentioned Mobility Management Entity.

Message transmission rate control method, Apparatus and system that the embodiment of the invention provides, in RN to DeNB radio chains highway section, set up request message by resolving the corresponding S1-AP terminal context of each UE that connects with RN, obtain the UE-AMBR information of each UE correspondence, and then acquisition RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value, realization is carried out UE-AMBR control to the Radio Resource of RN to DeNB link, reduced the transmission of redundant data, saved Radio Resource at the Un mouth.

Description of drawings

The message transmission rate control method first embodiment flow chart that Fig. 1 provides for the embodiment of the invention;

The message transmission rate control method second embodiment signaling diagram one that Fig. 2 A provides for the embodiment of the invention;

The message transmission rate control method second embodiment signaling diagram two that Fig. 2 B provides for the embodiment of the invention;

The control base station first example structure schematic diagram that Fig. 3 provides for the embodiment of the invention;

The control base station second example structure schematic diagram that Fig. 4 provides for the embodiment of the invention.

The relay station first example structure schematic diagram that Fig. 5 provides for the embodiment of the invention;

The relay station second example structure schematic diagram that Fig. 6 provides for the embodiment of the invention;

The message transmission rate control system first example structure schematic diagram that Fig. 7 provides for the embodiment of the invention;

Message transmission rate control method the 3rd embodiment flow chart that Fig. 8 provides for the embodiment of the invention;

Message transmission rate control method the 4th embodiment flow chart that Fig. 9 provides for the embodiment of the invention;

Message transmission rate control method the 5th embodiment flow chart that Figure 10 provides for the embodiment of the invention;

Message transmission rate control method the 6th embodiment flow chart that Figure 11 provides for the embodiment of the invention;

Message transmission rate control method the 7th embodiment flow chart that Figure 12 provides for the embodiment of the invention;

The Mobility Management Entity example structure schematic diagram that Figure 13 provides for the embodiment of the invention.

Embodiment

Below by drawings and Examples, technical scheme of the present invention is described in further detail.

The message transmission rate control method first embodiment flow chart that Fig. 1 provides for the embodiment of the invention, as shown in Figure 1, this method comprises:

The terminal aggregate maximum bit rate information that S101, reception relay station send;

Online when common data, when a UE who is connected with RN need register or have other business demands, need be by Mobility Management Entity (the Mobility Management Entity of UE; Hereinafter to be referred as: MME) set up carrying or revise carrying for UE, afterwards, the MME of UE sees through DeNB and sends a S1-AP message to RN: request message set up in the terminal context, the UE-AMBR information that comprises this UE correspondence in this request message, RN can further obtain corresponding uplink UE-AMBR information and descending UE-AMBR information by this UE-AMBR information.RN is sent to the DeNB that is connected with RN with these uplink UE-AMBR information with descending UE-AMBR information after receiving the uplink UE-AMBR information and descending UE-AMBR information of each the UE correspondence that is attached thereto.

S102, obtain relay station to the higher uplink bit rate controlling value of controlling base station link and downlink transmission data rate controlling value according to terminal aggregate maximum bit rate information;

After DeNB receives the uplink UE-AMBR information and descending UE-AMBR information of each UE correspondence that RN sends, go out the higher uplink bit rate controlling value and the downlink transmission data rate controlling value of RN to DeNB link according to these information calculations.Concrete computational process can for: if the RN-AMBR information of RN correspondence exists, then DeNB can further obtain up RN-AMBR information and descending RN-AMBR information, and then can get the higher uplink bit rate controlling value of the minimum value of up RN-AMBR and uplink UE-AMBR sum as RN to DeNB link respectively; Equally, take off the downlink transmission data rate controlling value of the minimum value of capable RN-AMBR and descending UE-AMBR sum as RN to DeNB link.If there is not the RN-AMBR information of RN correspondence, then DeNB can directly get the higher uplink bit rate controlling value of uplink UE-AMBR sum as RN to DeNB link; Take off the downlink transmission data rate controlling value of capable UE-AMBR sum as RN to DeNB link.

S103, relay station to the link downlink transmission data rate of controlling between the base station is controlled.

DeNB can control downlink transmission data rate according to the downlink transmission data rate controlling value, and the higher uplink bit rate controlling value is sent to RN, by RN higher uplink bit rate is controlled.Concrete control can be adopted the message transmission rate of the method restriction upstream or downstream of restricting data transmission bandwidth.

The message transmission rate control method that the embodiment of the invention provides, in RN to DeNB radio chains highway section, resolve the corresponding S1-AP terminal context of each UE that connects with RN by RN and set up request message, and obtain the UE-AMBR information of each UE correspondence, by RN information is sent to DeNB again, obtain RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value by DeNB, and then realized control to RN to DeNB Radio Link segment data transmission rate, reduced the transmission of redundant data, saved Radio Resource at the Un mouth.

The message transmission rate control method second embodiment signaling diagram one that Fig. 2 A provides for the embodiment of the invention, shown in Fig. 2 A, this method comprises:

S201, UE and RN set up the Radio Resource control connection;

S202, UE initiate to adhere to request or business modification to RN;

Wherein, it is a kind of network architecture of introducing RN at present that the S1 interface terminates in RN, the corresponding a plurality of UE of each RN are attached thereto, and when any one UE need register or have other business demands, UE at first will set up radio resource control (Radio Resource Control with RN; Hereinafter to be referred as: RRC) connect, and then initiate to adhere to request or business modification request to RN.

S203, RN see through DeNB and send initial UE message to the MME of UE, comprise in this initial UE message and adhere to request;

S204, UE and RN carry out authentication;

After S205, authentication were passed through, the MME of UE was that UE sets up carrying or revises carrying according to the request type of UE;

The MME of S206, UE sees through donor eNB and sends a S1-AP message to RN: request message set up in the terminal context;

Concrete, the identify label that comprises MME UE S1-AP in the request message and the identify label of eNB UE S1-AP set up in this terminal context, also comprises the UE-AMBR information of this UE correspondence in addition in this request message.UE can further obtain uplink UE-AMBR information and descending UE-AMBR information by UE-AMBR information.

S207, RN send UE-AMBR information to DeNB;

UE can directly be sent to DeNB with uplink UE-AMBR information and descending UE-AMBR information, UE can also calculate the uplink UE-AMBR sum and the descending UE-AMBR sum of each UE correspondence respectively, then uplink UE-AMBR sum and descending UE-AMBR sum is sent to DeNB.

The process that sends is specially: RN can send the RRC message that carries UE-AMBR information by the Un mouth in RN to the DeNB link to DeNB; Perhaps, RN can send to DeNB with PGW (PacketGateway, packet gateway) and the MME of RN of UE-AMBR information by NAS (Non-Access Stratum, Non-Access Stratum) information via RN.

S208, DeNB calculate RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value;

Computational process is specially:

If there is RN-AMBR information, then DeNB can further obtain up RN-AMBR information and descending RN-AMBR information.Wherein, RN-AMBR information can send to from the MME of RN the RN context request of setting up of DeNB and obtain.Get the higher uplink bit rate controlling value of the minimum value of up RN-AMBR and uplink UE-AMBR sum as RN to DeNB link; Same, take off the downlink transmission data rate controlling value of the minimum value of capable RN-AMBR and descending UE-AMBR sum as RN to DeNB link.

If there is not RN-AMBR information, then DeNB can directly get the higher uplink bit rate controlling value of uplink UE-AMBR sum as RN to DeNB link; Take off the downlink transmission data rate controlling value of capable UE-AMBR sum as RN to DeNB link.

S209, DeNB control higher uplink bit rate and downlink transmission data rate respectively.

DeNB calculates after RN to DeNB link higher uplink bit rate controlling value and the downlink transmission data rate controlling value, can also carry out the step as S209b, S210b and S211b among Fig. 2 B, S209b, DeNB send to RN with the higher uplink bit rate controlling value; S210b, DeNB control downlink transmission data rate; S211b, RN control higher uplink bit rate.

The message transmission rate control method that the embodiment of the invention provides, in RN to DeNB radio chains highway section, resolve the corresponding S1-AP terminal context of each UE that connects with RN by RN and set up request message, and obtain the UE-AMBR information of each UE correspondence, by RN information is sent to DeNB again, obtain RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value by DeNB, and higher uplink bit rate and downlink transmission data rate are controlled by DeNB, perhaps by RN and DeNB respectively to the control of higher uplink bit rate and downlink transmission data rate, and then reduced the transmission of redundant data at the Un mouth, saved Radio Resource.

One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.

The control base station first example structure schematic diagram that Fig. 3 provides for the embodiment of the invention, as shown in Figure 3, this base station comprises: first receiver module 31, computing module 32 and first control module 33; First receiver module 31 is used to receive the terminal aggregate maximum bit rate information that relay station sends; Computing module 32 is used for obtaining relay station to the higher uplink bit rate controlling value of controlling base station link and downlink transmission data rate controlling value according to terminal aggregate maximum bit rate information; First control module 33 is used for relay station to the link downlink transmission data rate of controlling between the base station is controlled.

When common data online, when a UE who is connected with RN need register or have other business demands, need be that UE sets up carrying or revises carrying by the MME of UE, afterwards, RN receives the S1-AP message of each UE correspondence that is attached thereto from the MME of UE: request message set up in the terminal context, the UE-AMBR information that comprises this UE correspondence in this request message, RN can be by the uplink UE-AMBR information and the descending UE-AMBR information of this UE-AMBR information acquisition correspondence.RN is sent to the DeNB that is connected with RN with these uplink UE-AMBR information with descending UE-AMBR information afterwards.

First receiver module 31 among the DeNB receives after the uplink UE-AMBR information and descending UE-AMBR information of each UE correspondence that RN sends, and computing module 32 goes out the higher uplink bit rate controlling value and the downlink transmission data rate controlling value of RN to DeNB link according to these information calculations.The concrete computational process of computing module 32 can for: if the RN-AMBR information of RN correspondence exists, then DeNB can further obtain up RN-AMBR information and descending RN-AMBR information, and then can get the higher uplink bit rate controlling value of the minimum value of up RN-AMBR and uplink UE-AMBR sum as RN to DeNB link respectively; Equally, take off the downlink transmission data rate controlling value of the minimum value of capable RN-AMBR and descending UE-AMBR sum as RN to DeNB link.If there is not the RN-AMBR information of RN correspondence, then DeNB can directly get the higher uplink bit rate controlling value of uplink UE-AMBR sum as RN to DeNB link; Take off the downlink transmission data rate controlling value of capable UE-AMBR sum as RN to DeNB link.

First control module 33 can be controlled RN to DeNB link downlink transmission data rate according to calculating gained RN to DeNB link downlink transmission data rate controlling value, and concrete control can be adopted the message transmission rate of the method restriction upstream or downstream of restricting data transmission bandwidth.

The control base station that the embodiment of the invention provides, in RN to DeNB radio chains highway section, after the corresponding UE-AMBR information of each UE that connects with RN that DeNB gets access to that RN sends, according to these UE-AMBR information acquisitions RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value, realize the control of DeNB to RN to DeNB link higher uplink bit rate and downlink transmission data rate, perhaps realize respectively higher uplink bit rate and downlink transmission data rate being controlled by RN and DeNB, reduced the transmission of redundant data, saved Radio Resource at the Un mouth.

The control base station second example structure schematic diagram that Fig. 4 provides for the embodiment of the invention, as shown in Figure 4, this control base station comprises: first receiver module 31, computing module 32 and first control module 33; Wherein, computing module 32 can comprise judging unit 321, first acquiring unit 322 and processing unit 323, and judging unit 321 is used to judge whether to exist relay station aggregate maximum bit rate information; First acquiring unit 322 is used for having relay station aggregate maximum bit rate information if judging unit 321 is judged, then obtains uplink relay station aggregate maximum bit rate and downlink relay station aggregate maximum bit rate according to relay station aggregate maximum bit rate information; Wherein, relay station aggregate maximum bit rate information is set up the request message acquisition by second acquisition unit 324 according to the relay station context of the Mobility Management Entity transmission of relay station; Processing unit 323 is used for having relay station aggregate maximum bit rate information if judging unit 321 is judged, then obtain relay station to the higher uplink bit rate controlling value of controlling base station link, obtain relay station to the downlink transmission data rate controlling value of controlling base station link according to the minimum value of downstream station aggregate maximum bit rate sum and downlink relay station aggregate maximum bit rate according to the minimum value of up terminal aggregate maximum bit rate sum and uplink relay station aggregate maximum bit rate; There is not relay station aggregate maximum bit rate information if judging unit 321 is judged, then obtains relay station to the higher uplink bit rate controlling value of controlling base station link and downlink transmission data rate controlling value according to up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum respectively.This control base station can also comprise: first sending module 34 is used for the higher uplink bit rate controlling value is sent to relay station.Second control module 35 is used for relay station to the link higher uplink bit rate of controlling the base station is controlled.

First receiver module 31 receives the RRC message of carrying UE-AMBR information by Un mouth in RN to the DeNB link; Or the MME of PGW packet gateway by RN and RN receives the NAS message of carrying UE-AMBR information.This UE-AMBR information may be uplink UE-AMBR and descending UE-AMBR or uplink UE-AMBR sum and descending UE-AMBR sum, afterwards, judging unit 321 at first judges whether to exist the RN-AMBR information of RN correspondence, if exist, this RN-AMBR information is set up request message by second acquisition unit 324 by the RN context of the MME transmission of RN and is obtained.First acquiring unit 322 is further according to up RN-AMBR information of RN-AMBR information acquisition and descending RN-AMBR information.Afterwards, processing unit 323 is got the higher uplink bit rate controlling value of the minimum value of up RN-AMBR and uplink UE-AMBR sum as RN to DeNB link; Equally, take off the downlink transmission data rate controlling value of the minimum value of capable RN-AMBR and descending UE-AMBR sum as RN to DeNB link.If there is not the RN-AMBR information of RN correspondence, then processing unit 323 is directly got the higher uplink bit rate controlling value of uplink UE-AMBR sum as RN to DeNB link; Take off the downlink transmission data rate controlling value of capable UE-AMBR sum as RN to DeNB link.

First control module 33 can only be controlled downlink transmission data rate, by first sending module 34 the higher uplink bit rate controlling value is sent to RN, according to receiving this higher uplink bit rate controlling value higher uplink bit rate is controlled by RN.Perhaps, controlled by 33 pairs of downlink transmission data rates of first control module, 35 pairs of higher uplink bit rate of second control module are controlled.

The relay station first example structure schematic diagram that Fig. 5 provides for the embodiment of the invention, as shown in Figure 5, this relay station comprises: second receiver module 51, second sending module 52, the 3rd receiver module 53 the 3rd control module 54; Wherein, second receiver module 51 is used to receive an above terminal context and sets up request message, comprises the terminal aggregate maximum bit rate information of counterpart terminal in the request message; Second sending module 52 is used for institute's terminal aggregate maximum bit rate information is sent to the control base station; The 3rd receiver module 53 is used to receive the relay station of control base station transmission to the higher uplink bit rate controlling value of controlling base station link; The 3rd control module 54 is used for relay station to the higher uplink bit rate of controlling base station link is controlled.

When common data online, when a UE who is connected with RN need register or have other business demands, need be that UE sets up carrying or revises carrying by the MME of UE, the MME of UE sees through DeNB and sends S1-AP message to RN afterwards: request message set up in the terminal context, second receiver module 51 receives the terminal context of each UE that is connected with RN and sets up request message, comprises the UE-AMBR information of each UE correspondence in these request messages.Comprise uplink UE-AMBR and descending UE-AMBR in this UE-AMBR information.Second sending module 52 is sent to the DeNB that is connected with RN with these uplink UE-AMBR with descending UE-AMBR.RN can also calculate the uplink UE-AMBR sum and the descending UE-AMBR sum of each UE correspondence, by second sending module 52 uplink UE-AMBR sum and descending UE-AMBR sum is sent to DeNB again.

DeNB receives after the uplink UE-AMBR and descending UE-AMBR of each UE correspondence that RN sends, and can go out the higher uplink bit rate controlling value and the downlink transmission data rate controlling value of RN to DeNB link according to these information calculations.Concrete computational process can for: if the RN-AMBR information of RN correspondence exists, then DeNB can further obtain up RN-AMBR and descending RN-AMBR, and then can get the higher uplink bit rate controlling value of the minimum value of up RN-AMBR and uplink UE-AMBR sum as RN to DeNB link respectively; Equally, take off the downlink transmission data rate controlling value of the minimum value of capable RN-AMBR and descending UE-AMBR sum as RN to DeNB link.If do not exist the RN-AMBR information of RN correspondence to exist, then DeNB can directly get the higher uplink bit rate controlling value of uplink UE-AMBR sum as RN to DeNB link; Take off the downlink transmission data rate controlling value of capable UE-AMBR sum as RN to DeNB link.

Further, DeNB can directly directly control RN to DeNB link higher uplink bit rate and downlink transmission data rate according to calculating gained RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value, perhaps, DeNB can send to RN with RN to DeNB link higher uplink bit rate controlling value, after the 3rd receiver module 53 of RN received this higher uplink bit rate controlling value, 54 pairs of higher uplink bit rate of the 3rd control module were controlled.

The relay station that the embodiment of the invention provides, in RN to DeNB radio chains highway section, resolve the corresponding S1-AP terminal context of each UE that connects with RN by RN and set up request message, and obtain the UE-AMBR information of each UE correspondence, by RN information is sent to DeNB again, obtain RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value by DeNB, and then realize that DeNB carries out UE-AMBR control to the Radio Resource of RN to DeNB link and reduced the transmission of redundant data at the Un mouth, saved Radio Resource.

The relay station second example structure schematic diagram that Fig. 6 provides for the embodiment of the invention, as shown in Figure 6, this relay station comprises: second receiver module 51, second sending module 52, the 3rd receiver module 53 the 3rd control module 54; Wherein, second sending module 52 can comprise: resolution unit 521 and transmitting element 522; Resolution unit 521 is used for obtaining up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate according to terminal aggregate maximum bit rate information; Transmitting element 522 is used for up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate are sent to the control base station; Or respectively up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum are sent to the control base station.

Concrete, at the MME of UE is after UE foundation carrying or modification carrying are finished, second receiver module 51 receives the S1-AP message of each UE that is connected with RN: request message set up in the terminal context, the UE-AMBR information that comprises this UE correspondence in this request message, resolution unit 521 can further obtain corresponding uplink UE-AMBR and descending UE-AMBR by this UE-AMBR information.Transmitting element 522 is sent to the DeNB that is connected with RN with these uplink UE-AMBR with descending UE-AMBR.RN can also at first calculate the uplink UE-AMBR sum and the descending UE-AMBR sum of each UE correspondence, by transmitting element 522 uplink UE-AMBR sum and descending UE-AMBR sum is sent to DeNB again.Transmitting element 522 can send the RRC message that carries information or information sum by the Un mouth in RN to the DeNB link to DeNB; Perhaps, UE-AMBR information or UE-AMBR information sum are sent to DeNB by the PGW of NAS information via RN and the MME of RN.

After DeNB receives the uplink UE-AMBR and descending UE-AMBR or uplink UE-AMBR sum and descending UE-AMBR sum of each UE correspondence that RN sends, go out the higher uplink bit rate controlling value and the downlink transmission data rate controlling value of RN to DeNB link according to these information calculations.Be specially: if the RN-AMBR information of RN correspondence exists, then DeNB can further obtain up RN-AMBR and descending RN-AMBR, and then can get the higher uplink bit rate controlling value of the minimum value of up RN-AMBR and uplink UE-AMBR sum as RN to DeNB link respectively; Equally, take off the downlink transmission data rate controlling value of the minimum value of capable RN-AMBR and descending UE-AMBR sum as RN to DeNB link.If do not exist the RN-AMBR information of RN correspondence to exist, then DeNB can directly get the higher uplink bit rate controlling value of uplink UE-AMBR sum as RN to DeNB link; Take off the downlink transmission data rate controlling value of capable UE-AMBR sum as RN to DeNB link.

Further, DeNB can only control downlink transmission data rate, and the higher uplink bit rate controlling value is sent to RN, after the 3rd receiver module 53 received this higher uplink bit rate controlling value, the 3rd control module 54 was controlled higher uplink bit rate according to this controlling value.

The relay station that the embodiment of the invention provides, in RN to DeNB radio chains highway section, resolve the corresponding S1-AP terminal context of each UE that connects with RN by RN and set up request message, and obtain the UE-AMBR information of each UE correspondence, by RN information is sent to DeNB again, obtain RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value by DeNB, and the higher uplink bit rate controlling value sent to RN, and then realize that DeNB controls higher uplink bit rate, RN controls downlink transmission data rate, reduced the transmission of redundant data, saved Radio Resource at the Un mouth.

The message transmission rate control system first example structure schematic diagram that Fig. 7 provides for the embodiment of the invention, as shown in Figure 7, this system comprises relay station 1 and control base station 2; Relay station 1 is used for setting up request message when receiving an above terminal context, comprises the terminal aggregate maximum bit rate information of counterpart terminal in the request message, and the aggregate maximum bit rate information is sent to control base station 2; Control base station 2 is used to receive the terminal aggregate maximum bit rate information that relay station 1 sends, obtain higher uplink bit rate controlling value and the downlink transmission data rate controlling value of relay station 1 according to aggregate maximum bit rate information, and relay station 1 to the higher uplink bit rate and the downlink transmission data rate of control base station 2 links controlled to control base station 2 links; Or the higher uplink bit rate controlling value is sent to relay station 1, and relay station 1 controlled to control base station 2 link downlink transmission data rates, relay station 1 is controlled relay station 1 to the higher uplink bit rate of control base station 2 links according to relay station 1 to the higher uplink bit rate controlling value of control base station 2 links that control base station 2 sends.

Concrete, at the MME of UE is after UE foundation carrying or modification carrying are finished, the MME of UE sees through control base station 2 and sends S1-AP message to relay station 1: request message set up in the terminal context, the UE-AMBR information that comprises this UE correspondence in this request message, relay station 1 can be by the uplink UE-AMBR and the descending UE-AMBR of this UE-AMBR information acquisition correspondence.Each UE that common data is connected with relay station 1 on the net is after setting up carrying or revising carrying, the capital is set up request message by the MME of this UE to relay station 1 transmission terminal context, then relay station 1 can receive the uplink UE-AMBR and the descending UE-AMBR of each the UE correspondence that is attached thereto, and these uplink UE-AMBR and descending UE-AMBR are sent to the control base station 2 that is connected with relay station 1.Relay station 1 can also calculate the uplink UE-AMBR sum and the descending UE-AMBR sum of each UE correspondence, and uplink UE-AMBR sum and descending UE-AMBR sum are sent to control base station 2.

Control base station 2 receives after the uplink UE-AMBR and descending UE-AMBR of each UE correspondence that relay station 1 sends, can be according to higher uplink bit rate controlling value and the downlink transmission data rate controlling value of these information calculations out-trunk stations 1 to control base station 2 links.Concrete computational process can for: if the RN-AMBR information of relay station 1 correspondence exists, then control base station 2 and can further obtain up RN-AMBR and descending RN-AMBR, and then the minimum value that can get up RN-AMBR and uplink UE-AMBR sum respectively is as the higher uplink bit rate controlling value of relay station 1 to control base station 2 links; Equally, take off the minimum value of capable RN-AMBR and descending UE-AMBR sum as the downlink transmission data rate controlling value of relay station 1 to control base station 2 links.If do not exist the RN-AMBR information of relay station 1 correspondence to exist, then control base station 2 and can directly get uplink UE-AMBR sum as the higher uplink bit rate controlling value of relay station 1 to control base station 2 links; Take off capable UE-AMBR sum as the downlink transmission data rate controlling value of relay station 1 to control base station 2 links.

Further, control base station 2 can directly directly be controlled relay station 1 to control base station 2 link higher uplink bit rate and downlink transmission data rate according to calculating gained relay station 1 to control base station 2 link higher uplink bit rate controlling values and downlink transmission data rate controlling value.Concrete control can be adopted the message transmission rate of the method restriction upstream or downstream of restricting data transmission bandwidth.Perhaps, 2 of base stations of control are controlled downlink transmission data rate, and the higher uplink bit rate controlling value is sent to relay station 1, are controlled by 1 pair of higher uplink bit rate of relay station.

The message transmission rate control system that the embodiment of the invention provides, in RN to DeNB radio chains highway section, resolve the corresponding S1-AP terminal context of each UE that connects with RN by RN and set up request message, and obtain the UE-AMBR information of each UE correspondence, by RN UE-AMBR information is sent to DeNB again, obtain RN to DeNB link higher uplink bit rate controlling value and downlink transmission data rate controlling value by DeNB, and then realize that DeNB carries out UE-AMBR control to the Radio Resource of RN to DeNB link and reduced the transmission of redundant data at the Un mouth, saved Radio Resource.

Message transmission rate control method the 3rd embodiment flow chart that Fig. 8 provides for the embodiment of the invention, as shown in Figure 8, this method comprises:

S801, reception are obtained the message transmission rate controlling value of described relay station according to described terminal aggregate maximum bit rate information after the user's of relay station access terminal aggregate maximum bit rate information;

When common data online, when the one or more UE that are connected with RN need register or have other business demands, need be that UE sets up carrying or revises carrying by the MME of UE, afterwards, RN sends the NAS request message to the MME of RN, this message can be location area updating request message (TAURequest message), also can be RN revises message (requested bearer resource modification message) or other redetermination to the MME of RN request bearing resource as a common UE NAS message.The user's that RN will insert from RN terminal aggregate maximum bit rate information, also can be called UE-AMBR control gate limit information (can be independent each user's UE-AMBR control gate limit information, also can be the user that inserts from RN UE-AMBR's and) be carried at the MME that sends to RN this message.

Terminal aggregate maximum bit rate information can comprise up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate, or comprises up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum.

If have relay station aggregate maximum bit rate information on the Mobility Management Entity of the described relay station of network side, then obtain described relay station aggregate maximum bit rate information, get the message transmission rate controlling value of the minimum value of described terminal aggregate maximum bit rate sum and described relay station aggregate maximum bit rate as described relay station;

If do not have relay station aggregate maximum bit rate information on the Mobility Management Entity of the described relay station of network side, then get the message transmission rate controlling value of described terminal aggregate maximum bit rate sum as described relay station.

S802, the message transmission rate controlling value of described relay station is sent to the packet data gateway or the control base station of described relay station, so that described packet data gateway or described control base station are controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of described relay station.

The Mobility Management Entity of the described relay station of network side obtains after the message transmission rate controlling value of described relay station;

The Mobility Management Entity of described relay station sends to the control base station of described network side by the S1AP request message with the message transmission rate controlling value of described relay station, so that described control base station is controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of described relay station; Wherein, described relay station aggregate maximum bit rate information is the UE-AMBR value of described relay station, and the message transmission rate controlling value of described relay station is a UE-AMBR control gate limit information.

The Mobility Management Entity of the described relay station of described network side sends to the packet data gateway of the described relay station of described network side by the S1AP request message with the message transmission rate controlling value of described relay station, so that the packet data gateway of described relay station is controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of relay station; Wherein, described relay station aggregate maximum bit rate information is the APN-AMBR value of described relay station, and the message transmission rate controlling value of described relay station is an APN-AMBR control gate limit information.

Message transmission rate control method the 4th embodiment signaling diagram that Fig. 9 provides for the embodiment of the invention, in the present embodiment, RN obtains the user's that inserts by RN UE-AMBR information from the MME of UE, RN sends to this information the MME of RN, the MME of RN also sends to DeNB according to the UE-AMBR control thresholding by this information calculations RN, carry out descending UE-AMBR control by DeNB, thereby reduce the transmission that unnecessary data are being eated dishes without rice or wine.Concrete scheme as shown in Figure 9, this method comprises:

S901:RN receives the S1AP request message from the MME of UE, and this S1AP request message may be one of following type: request message set up in the UE context; Or UE contextual modifications request message; Or request message is set up in the carrying of UE; Or bearing modification request message; Or carrying discharges request message; Or handoff request message; Or message etc. is switched in the path, this S1AP can be that the MME by UE directly sends to RN, also can be that the MME from UE sends, and sends to RN via the SGW/PGW of RN, RN obtains UE-AMBR control thresholding, i.e. the terminal aggregate maximum bit rate information from the user of RN access from this message.

S902a to S902b:RN carries out RRC according to the S1AP message of receiving to the Uu mouth between UE and the RN and connects reprovision, and receives the response to MME feedback S1AP.This message also can take place after follow-up step S907.

S903:RN sends the NAS request message to the MME of RN, this message can be location area updating request message (TAU Request message), also can be RN revises message (requested bearer resourcemodification message) or other redetermination to the MME of RN request bearing resource as a common UE NAS message.The user's that RN will insert from RN UE-AMBR information (can be independent each user's UE-AMBR information, also can be the user that inserts from RN UE-AMBR's and) be carried at the MME that sends to RN this message.

The MME of S904:RN goes out the message transmission rate controlling value of RN according to the user's who inserts from RN who receives UE-AMBR information calculations, also is the control gate limit value of UE-AMBR information or UE-AMBR.The minimum value of the concrete calculating user's that can be all insert from RN UE-AMBR value sum and the UE-AMBR value of RN; If in the subscription data of RN, there is not the UE-AMBR value of RN correspondence, then directly get the control gate limit value of all users' that insert from RN UE-AMBR value sum as the UE-AMBR of RN.

The MME of S905:RN is carried at the UE-AMBR control gate limit value of the RN that calculates in the S1AP request message and sends to DeNB.Concrete message can be set up request message or contextual modifications request message or carrying for context and set up request message or bearing modification request message or carrying release request message or handoff request message or path switching message etc.

S906:DeNB is receiveed the response to the MME of RN feedback S1AP.

The MME of S907:RN is receiveed the response to RN feedback NAS, TAU Accept message etc. for example, and this message can directly be responded to RN before S904.

S908:DeNB carries out downlink transmission data rate control according to the UE-AMBR control gate limit value of the RN that receives to the data of receiving, make redundant data can not send to RN through the Un mouth from DeNB, ensured that effectively the Un oral instructions of unnecessary downlink data between DeNB to RN send, guaranteed indirectly that also unnecessary downlink data can not send in the Uu oral instructions between RN to UE.This step can directly be carried out after DeNB carries out S905.

Message transmission rate control method the 5th embodiment signaling diagram that Figure 10 provides for the embodiment of the invention, in the present embodiment, RN obtains the user's that inserts by RN UE-AMBR information from the MME of UE, the user's that RN will insert by RN UE-AMBR information sends to the MME of RN, the MME of RN is according to the APN-AMBR control gate limit value of the user's who inserts by RN UE-AMBR information calculations RN and send to the PGW of RN, PGW by RN carries out descending APN-AMBR control, thereby reduces the transmission of unnecessary data.Concrete scheme as shown in figure 10, this method comprises:

S1001:RN receives the S1AP request message from the MME of UE, this S1AP request message can be one of following type: the UE context is set up the carrying of request message or UE contextual modifications request message or UE and is set up request message or bearing modification request message or carrying release request message or handoff request message or path switching message etc., this S1AP can be that the MME by UE directly sends to RN, can be that MME from UE sends, SGW/PGW via RN sends to RN, and RN obtains from this message from the user's of RN access UE-AMBR information.

S1002a to S1002b:RN carries out RRC according to the S1AP message of receiving to the Uu mouth between UE and the RN and connects reprovision, and receives the response to MME feedback S1AP.This message also can take place after follow-up S1007.

S1003:RN sends the NAS request message to the MME of RN, this message can be location area updating request message (TAU Request message), also can be RN revises message (requested bearer resourcemodification message) or other redetermination to the MME of RN request bearing resource as a common UE NAS message.The user's that RN will insert from RN UE-AMBR information (can be independent each user's UE-AMBR information, also can be the user that inserts from RN UE-AMBR's and) be carried at the MME that sends to RN this message.

The MME of S1004:RN goes out the APN-AMBR control gate limit value of RN according to the user's who inserts from RN who receives UE-AMBR information calculations.Concrete calculating can be institute from the minimum value of the APN-AMBR value of the user's of RN access UE-AMBR value sum and RN; If in the subscription data of RN, there is not the APN-AMBR value of RN correspondence, then directly get the control gate limit value of all users' that insert from RN UE-AMBR value sum as the APN-AMBR of RN.

The MME of S1005:RN is carried at the PGW that sends to RN in the NAS request message with the APN-AMBR control gate limit value of the RN that calculates.Concrete message can be revised message (requested bearer resource modification message) or revise the NAS message of carrying order (Modify Bearer Command) message or other redetermination for the request bearing resource.

The SGW/PGW of S1006:RN is receiveed the response to the MME of RN feedback.

The MME of S1007:RN is receiveed the response to RN feedback NAS, TAU Accept message etc. for example, and this message can directly be responded to RN before S1004.

The PGW of S1008:RN carries out descending Rate Control according to the APN-AMBR control gate limit value of the RN that receives to the data of receiving, make redundant data directly be dropped at the PGW of RN, thereby can not send to RN through the Un mouth from DeNB, ensured that effectively the Un oral instructions of unnecessary downlink data between DeNB to RN send, guaranteed indirectly that also unnecessary downlink data can not send in the Uu oral instructions between RN to UE.After can receiving S1005 at the PGW of RN, this step directly carries out.

Message transmission rate control method the 6th embodiment flow chart that Figure 11 provides for the embodiment of the invention, as shown in figure 11, this method comprises:

The terminal aggregate maximum bit rate information that S1101, reception relay station send;

S1102, the user totem information that described terminal aggregate maximum bit rate information is corresponding with described terminal aggregate maximum bit rate information send to the packet data gateway of described relay station, so that the packet data gateway of described relay station can carry out descending Rate Control for the data of described terminal according to described terminal aggregate maximum bit rate information.

Message transmission rate control method the 7th embodiment signaling diagram that Figure 12 provides for the embodiment of the invention, in the present embodiment, the PGW of UE expands at the IP of real data head, and the information such as address of UE are expanded in the IP packet header that the PGW of RN can discern.RN can obtain TFT (the business data flow masterplate Traffic filter template) information of UE carrying from the MME of UE, and the TFT information of UE carrying is sent to the PGW of RN, perhaps the PGW of RN directly obtains the TFT information of UE carrying from the PGW of UE, and the PGW of RN can distinguish the different bearer of different UEs according to the TFT information of the UE carrying of obtaining.Therefore the PGW of RN can directly carry out from the UE-AMBR control of the different UEs granularity of RN access.Concrete grammar is: RN obtains the user's that inserts by RN UE-AMBR control thresholding from the MME of UE, the user's that RN will insert by RN UE-AMBR control thresholding sends to the MME of RN, the user's that the MME of RN directly will insert from RN UE-AMBR control thresholding sends to the PGW of RN, carry out the descending user's who inserts from RN UE-AMBR control by the PGW of RN, thereby reduce the transmission of unnecessary data.Concrete scheme as shown in figure 12, this method comprises:

S1201:RN receives the S1AP request message from the MME of UE, this S1AP request message can be that the carrying that request message or UE contextual modifications request message or UE set up in the UE context is set up request message or bearing modification request message or carrying and discharged request message or handoff request message or path and switch message etc., this S1AP can be that the MME by UE directly sends to RN, can be that MME from UE sends, SGW/PGW via RN sends to RN, and RN obtains the UE-AMBR control thresholding from the user of RN access from this message.

S1202a to S1202b:RN carries out RRC according to the S1AP message of receiving to the Uu mouth between UE and the RN and connects reprovision, and receives the response to MME feedback S1AP.This message also can take place after follow-up S1206.

S1203:RN sends the NAS request message to the MME of RN, this message can be location area updating request message (TAU Request message), also can be RN revises message (requested bearer resourcemodification message) or other redetermination to the MME of RN request bearing resource as a common UE NAS message.The user's that RN will insert from RN UE-AMBR information (each independent user UE-AMBR information) and have the user totem information (for example IP address or other can identify user's information) of corresponding relation to be carried at the MME that sends to RN this message with each user's UE-AMBR.

The user's that the MME of S1204:RN directly will insert from RN UE-AMBR control gate limit information and have the user totem information (for example IP address other can identify user's information) of corresponding relation to be carried at the PGW that sends to RN the NAS request message with each user's UE-AMBR.Concrete message can be revised message (requested bearer resourcemodification message) or revise the NAS message of carrying order (Modify Bearer Command) message or other redetermination for the request bearing resource.

The SGW/PGW of S1205:RN is receiveed the response to the MME of RN feedback.

The MME of S1206:RN is receiveed the response to RN feedback NAS, TAU Accept message etc. for example, and this message can directly be responded to RN before S1204.

S1207: in the present embodiment, the PGW of RN can distinguish from the different bearer of the different user of RN access, the PGW of RN carries out descending Rate Control according to each user's who inserts from RN who receives UE-AMBR control gate limit information to each user's data of receiving, make redundant data directly be dropped at the PGW of RN, thereby can not send to RN through the Un mouth from DeNB, ensured that effectively the Un oral instructions of unnecessary downlink data between DeNB to RN send, guaranteed indirectly that also unnecessary downlink data can not send in the Uu oral instructions between RN to UE.After can receiving S1204 at the PGW of RN, this step directly carries out.

The Mobility Management Entity example structure schematic diagram that Figure 13 provides for the embodiment of the invention, this MME are the RN service.As shown in the figure, this Mobility Management Entity comprises: receiver module 131, computing module 132 and sending module 133; Receiver module 131 is used to receive the terminal aggregate maximum bit rate information from the user of relay station access; Computing module 132 is used for obtaining according to the described terminal aggregate maximum bit rate information that described receiver module receives the message transmission rate controlling value of described relay station; The message transmission rate controlling value that sending module 133 is used for described relay station that described computing module is obtained sends to the packet data gateway or the control base station of described relay station, so that described packet data gateway or described control base station are controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of described relay station.

When common data online, when the one or more UE that are connected with RN need register or have other business demands, need be that UE sets up carrying or revises carrying by the MME of UE, afterwards, RN sends the NAS request message to the MME of RN, this message can be location area updating request message (TAURequest message), also can be RN revises message (requested bearer resource modification message) or other redetermination to the MME of RN request bearing resource as a common UE NAS message.The user's that RN will insert from RN UE-AMBR control gate limit information (can be independent each user's UE-AMBR control gate limit information, also can be the user that inserts from RN UE-AMBR's and) be carried at the MME that sends to RN this message.Terminal aggregate maximum bit rate information can comprise up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate, or comprises up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum.

Receiver module 131 among the MME receives after the terminal aggregate maximum bit rate information of each UE that RN sends, and computing module 132 goes out the message transmission rate controlling value of described relay station according to these information calculations.

The concrete computational process of computing module 132 can for: if having relay station aggregate maximum bit rate information on the Mobility Management Entity of the described relay station of network side, then obtain described relay station aggregate maximum bit rate information, get the message transmission rate controlling value of the minimum value of described terminal aggregate maximum bit rate sum and described relay station aggregate maximum bit rate as described relay station;

Computing module 132 can also comprise:

Judging unit 1321 is used to judge whether relay station aggregate maximum bit rate information;

First acquiring unit 1322, be used for if there is described relay station aggregate maximum bit rate information in described judgment unit judges, then obtain described relay station aggregate maximum bit rate information, get the message transmission rate controlling value of the minimum value of described terminal aggregate maximum bit rate sum and described relay station aggregate maximum bit rate as described relay station;

Second acquisition unit 1323 is used for then getting the message transmission rate controlling value of described terminal aggregate maximum bit rate sum as described relay station if there is not described relay station aggregate maximum bit rate information in described judgment unit judges.

Send template 133, obtain after the message transmission rate controlling value of described relay station, by the S1AP request message message transmission rate controlling value of described relay station is sent to the control base station of described network side, so that described control base station is controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of described relay station; Wherein, described relay station aggregate maximum bit rate information is the UE-AMBR value of described relay station, and the message transmission rate controlling value of described relay station is a UE-AMBR control gate limit information; Perhaps, by the S1AP request message message transmission rate controlling value of described relay station is sent to the packet data gateway of the described relay station of described network side, so that the packet data gateway of described relay station is controlled the downlink transmission data rate that mails to described relay station according to the message transmission rate controlling value of relay station; Wherein, described relay station aggregate maximum bit rate information is the APN-AMBR value of described relay station, and the message transmission rate controlling value of described relay station is an APN-AMBR control gate limit information.

The Mobility Management Entity that the embodiment of the invention provides, after the corresponding UE-AMBR information of each UE that gets access to the RN transmission with the RN connection, message transmission rate controlling value according to these UE-AMBR information acquisition relay stations, and send to other entities of network side, with realization the downlink transmission data rate that mails to described relay station is controlled, reduced the transmission of redundant data, saved Radio Resource at the Un mouth.

The invention process communication system embodiment is disclosed, comprise the Mobility Management Entity of introducing as Figure 13.

The concrete function mode of said apparatus embodiment provided by the invention, the method embodiment provided by the invention that may refer to the above description is not described in detail at this.It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. a message transmission rate control method is characterized in that, comprising:

2. method according to claim 1 is characterized in that, the terminal aggregate maximum bit rate information that described reception relay station sends comprises:

Receive radio resource control message by described relay station Un mouth to the described control base station link, comprise described terminal aggregate maximum bit rate information in the described radio resource control message; Or

Packet gateway and Mobility Management Entity by described relay station receive non-access layer information, comprise described terminal aggregate maximum bit rate information in the described non-access layer information.

3. method according to claim 1 and 2, it is characterized in that, described terminal aggregate maximum bit rate information comprises up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate, or comprises up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum.

4. method according to claim 3 is characterized in that, describedly obtains relay station to the higher uplink bit rate controlling value and the downlink transmission data rate controlling value of described control base station link according to described terminal aggregate maximum bit rate information, is specially:

Judge whether to exist relay station aggregate maximum bit rate information, if exist, then obtain uplink relay station aggregate maximum bit rate and downlink relay station aggregate maximum bit rate, and obtain described relay station to the higher uplink bit rate controlling value of described control base station link according to the minimum value of described up terminal aggregate maximum bit rate sum and described uplink relay station aggregate maximum bit rate, obtain the extremely downlink transmission data rate controlling value of described control base station link of described relay station according to the minimum value of described downstream station aggregate maximum bit rate sum and described downlink relay station aggregate maximum bit rate;

If do not exist, then obtain higher uplink bit rate controlling value and the downlink transmission data rate controlling value of described relay station according to described up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum respectively to described control base station link.

5. method according to claim 4 is characterized in that, described relay station aggregate maximum bit rate information is set up request message by the relay station context of the Mobility Management Entity transmission of described relay station and obtained.

6. method according to claim 5, it is characterized in that, describedly obtain relay station to the higher uplink bit rate controlling value and downlink transmission data rate controlling value of described control base station link, also comprise according to described terminal aggregate maximum bit rate information:

Described higher uplink bit rate controlling value is sent to described relay station; Or

Described relay station to the link higher uplink bit rate of described control base station is controlled.

7. a control base station is characterized in that, comprising:

8. control according to claim 7 base station, it is characterized in that, described first receiver module receives radio resource control message by described relay station Un mouth to the described control base station link, comprises described terminal aggregate maximum bit rate information in the described radio resource control message; Or

9. according to claim 7 or 8 described control base stations, it is characterized in that, described terminal aggregate maximum bit rate information comprises up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate, or described terminal aggregate maximum bit rate information comprises up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum.

10. control according to claim 9 base station is characterized in that, described computing module comprises:

Judging unit is used to judge whether to exist relay station aggregate maximum bit rate information;

First acquiring unit is used for then obtaining uplink relay station aggregate maximum bit rate and downlink relay station aggregate maximum bit rate according to described relay station aggregate maximum bit rate information if there is described relay station aggregate maximum bit rate information in described judgment unit judges;

Processing unit, be used for if there is described relay station aggregate maximum bit rate information in described judgment unit judges, then obtain the higher uplink bit rate controlling value of described relay station, obtain the downlink transmission data rate controlling value of described relay station to described control base station link according to the minimum value of described downstream station aggregate maximum bit rate sum and described downlink relay station aggregate maximum bit rate to described control base station link according to the minimum value of described up terminal aggregate maximum bit rate sum and described uplink relay station aggregate maximum bit rate; If there is not described relay station aggregate maximum bit rate information in described judgment unit judges, then obtain higher uplink bit rate controlling value and the downlink transmission data rate controlling value of described relay station according to described up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum respectively to described control base station link.

11. control according to claim 10 base station is characterized in that, described computing module also comprises:

Second acquisition unit is used for setting up request message according to the relay station context that the Mobility Management Entity of described relay station sends and obtains described relay station aggregate maximum bit rate information.

12. control according to claim 11 base station is characterized in that, also comprises:

First sending module is used for described higher uplink bit rate controlling value is sent to described relay station.

13. control according to claim 11 base station is characterized in that, also comprises:

Second control module is used for described relay station to the link higher uplink bit rate of described control base station is controlled.

14. a relay station is characterized in that, comprising:

15. relay station according to claim 14, it is characterized in that, described second sending module is used for sending radio resource control message by described relay station to described control base station link Un mouth to described control base station, comprises described terminal aggregate maximum bit rate information in the described radio resource control message; Or the packet gateway by described relay station and Mobility Management Entity send non-access layer information to described control base station, comprises described terminal aggregate maximum bit rate information in the described non-access layer information.

16., it is characterized in that described second sending module comprises according to claim 14 or 15 described relay stations:

Resolution unit is used for obtaining described up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate according to described terminal aggregate maximum bit rate information;

Transmitting element is used for described up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate are sent to described control base station; Or respectively described up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum are sent to described control base station.

17. a message transmission rate control system is characterized in that, described system comprises as each described control base station of claim 7 to 13 with as each described relay station of claim 14 to 16.

18. a message transmission rate control method is characterized in that, comprising:

19. method according to claim 18, it is characterized in that, described terminal aggregate maximum bit rate information comprises up terminal aggregate maximum bit rate and downstream station aggregate maximum bit rate, or comprises up terminal aggregate maximum bit rate sum and downstream station aggregate maximum bit rate sum.

20. method according to claim 18 is characterized in that, describedly obtains the message transmission rate controlling value of described relay station according to described terminal aggregate maximum bit rate information, comprising:

If there is relay station aggregate maximum bit rate information, then obtain described relay station aggregate maximum bit rate information, get the message transmission rate controlling value of the minimum value of described terminal aggregate maximum bit rate sum and described relay station aggregate maximum bit rate as described relay station;

If there is not relay station aggregate maximum bit rate information, then get the message transmission rate controlling value of described terminal aggregate maximum bit rate sum as described relay station.

21. method according to claim 20, it is characterized in that, if the message transmission rate controlling value of described relay station is sent to described control base station, terminal aggregate maximum bit rate (UE-AMBR) value that then described relay station aggregate maximum bit rate information is described relay station, the message transmission rate controlling value of described relay station is a UE-AMBR control gate limit information.

22. method according to claim 20, it is characterized in that, if the message transmission rate controlling value of described relay station is sent to the packet data gateway of described relay station, access point network aggregate maximum bit rate (APN-AMBR) value that then described relay station aggregate maximum bit rate information is described relay station, the message transmission rate controlling value of described relay station is an APN-AMBR control gate limit information.

23. a message transmission rate control method is characterized in that, comprising:

24. a Mobility Management Entity is characterized in that, comprising:

25. Mobility Management Entity according to claim 24 is characterized in that, described computing module comprises:

Judging unit is used to judge whether relay station aggregate maximum bit rate information;

First acquiring unit, be used for if there is described relay station aggregate maximum bit rate information in described judgment unit judges, then obtain described relay station aggregate maximum bit rate information, get the message transmission rate controlling value of the minimum value of described terminal aggregate maximum bit rate sum and described relay station aggregate maximum bit rate as described relay station;

Second acquisition unit is used for then getting the message transmission rate controlling value of described terminal aggregate maximum bit rate sum as described relay station if there is not described relay station aggregate maximum bit rate information in described judgment unit judges.

26. Mobility Management Entity according to claim 25 is characterized in that, when described relay station aggregate maximum bit rate information was the UE-AMBR value of described relay station, the message transmission rate controlling value of described relay station was a UE-AMBR control gate limit information;

When the APN-AMBR value that described relay station aggregate maximum bit rate information is described relay station, the message transmission rate controlling value of described relay station is an APN-AMBR control gate limit information.

27. a message transmission rate control system is characterized in that, described system comprises as each described Mobility Management Entity of claim 24 to 26.