WO2009026761A1 - Procédé de contrôle d'un ambr partagé à supports multiples - Google Patents

Procédé de contrôle d'un ambr partagé à supports multiples Download PDF

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Publication number
WO2009026761A1
WO2009026761A1 PCT/CN2007/003809 CN2007003809W WO2009026761A1 WO 2009026761 A1 WO2009026761 A1 WO 2009026761A1 CN 2007003809 W CN2007003809 W CN 2007003809W WO 2009026761 A1 WO2009026761 A1 WO 2009026761A1
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WO
WIPO (PCT)
Prior art keywords
ambr
bearer
shared
established
sharing
Prior art date
Application number
PCT/CN2007/003809
Other languages
English (en)
Chinese (zh)
Inventor
Lin Liu
Jinguo Zhu
Zaifeng Zong
Min Fang
Original Assignee
Zte Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zte Corporation filed Critical Zte Corporation
Publication of WO2009026761A1 publication Critical patent/WO2009026761A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Definitions

  • the present invention relates to the field of mobile communications, and more particularly to a control method for multi-bearer shared AMBR.
  • Wimax Worldwide Interoperability for Microwave Access
  • third-generation mobile communication systems must maintain their strong competitiveness in the field of mobile communications, and must improve their network performance and Reduce network construction and operating costs.
  • E-UTRAN (Evolved UTRAN) is composed of eNodeB (E-UTRAN NodeB), which provides radio resources for user access;
  • MME Mobility Management Entity
  • control plane function entity a server that temporarily stores user data, responsible for managing and storing UE context (such as UE/user ID, mobility management status, user security parameters, etc.), and assigning temporary to users Identifying, when the UE is camped on the tracking area or the network is responsible for authenticating the user, processing all non-access stratum messages between the MME and the UE, triggering paging in the SAE, where the eNodeB and the MME The interface between them is an S 1 -MME interface;
  • HSS Home Subscriber Server
  • the Serving GW (Gateway) is a monthly service gateway.
  • the gateway is a user plane entity responsible for user plane data routing processing and terminating downlink data of the UE in idle state.
  • PDN Packet Data Network
  • the PDN GW is a packet data network gateway, which is responsible for the gateway function of the UE accessing the PDN, and is a mobility anchor point of the 3GPP and non-3GPP access systems.
  • a service is provided by a bearer, and different services correspond to different bearers to meet different service requirements.
  • the bearer has many attributes, including rate and priority.
  • the bearer in the EPS system is defined as an EPS bearer.
  • the AMBR (Aggregate Maximum Bit Rate) is the maximum rate shared by multiple bearers of the same user. Multiple EPS bearers connected to the same PDN (Packet Data Networks) can share the same AMBR. When other EPS bearers are not available. When transmitting data, each of these EPS bearers can use all of this AMBR. AMBR limits the sum of the rates that all EPS bearers sharing this AMBR can provide.
  • the eNB is to perform uplink and downlink AMBR control.
  • the AMBR of the UE to the different PDNs is the subscription information of the UE, and is stored in the HSS. When the UE accesses the network, the HSS brings the MME to the MME.
  • the MME keeps the AMBR information during the connection between the UE and the network.
  • the core network determines whether the Bearer shares the AMBR with other Bearers connected to the same PDN according to the attributes of the Bearer.
  • a UE may have multiple PDN connections. There may be one AMBR to each PDN connection. Therefore, one UE has multiple AMBRs.
  • the sharing relationship of the EPS bearer to the AMBR is determined on the core network side.
  • the eNB controls all EPS bearers. The sum of the actual rates does not exceed the AMBR. Therefore, the relationship of the EPS bearer shared AMBR needs to be transmitted from the MME on the network side to the eNB through the S1-MME interface.
  • the present invention provides a multi-bearer shared AMBR control method, which delivers AMBR shared information through an S1-MME interface, so that an eNB can implement control of a multi-bearer shared AMBR.
  • the present invention provides a multi-bearer shared AMBR control method, including the following steps: Step 1: When establishing a load from a user terminal to a first shared AMBR of a packet data network, the mobility management entity sends the bearer shared AMBR to Base station; and step 2, when establishing another bearer sharing the AMBR, the mobility management entity sends the association information of another bearer and the bearer sharing the AMBR to the base station.
  • step 2 the following processing is also performed: After acquiring the associated information, the base station learns the bearer of the shared AMBR that has been established. After the base station learns the bearer that has been established to share the AMBR, the bearer information is saved by the base station, so that the bearer information of all the shared AMBRs that have been established is obtained.
  • the base station learns the bearer information of all the shared AMBRs that have been established, the newly-built bearer and all the shared AMBR bearers are shared together to share the AMBR.
  • the association information may be the bearer identifier of the bearer of the shared AMBR, the bearer tunnel interface downlink endpoint identifier of the established shared AMBR, and the AMBR identifier.
  • the following processing is also performed in step 1:
  • the mobility management entity transmits the AMBR identity and the value of the AMBR to the base station together.
  • the association information may also be a packet data network address or an access point name of the shared AMBR.
  • FIG. 1 is a basic network structure diagram of an EPS system in the prior art
  • FIG. 2 is a flowchart of a control method of a multi-bearer sharing AMBR according to the present invention
  • FIG. 3a is a first embodiment according to the present invention.
  • FIG. 3b is a flow diagram of a second bearer setup process in a multi-bearer shared AMBR control method according to the first embodiment of the present invention
  • 4a is a flow diagram of a first load setup process in a multi-bearer shared AMBR control method according to a second embodiment of the present invention
  • FIG. 4b is a multi-bearer shared AMBR according to a second embodiment of the present invention
  • Step S202 Establish a bearer of a first shared AMBR from a user terminal to a packet data network.
  • the mobile management entity sends the shared AMBR to the base station
  • step S204 when establishing another bearer of the shared AMBR, the mobility management entity sends the association information of the other bearer and the bearer sharing the AMBR to the base station.
  • step S204 the following processing is also performed: After acquiring the association information, the base station learns the bearer of the shared AMBR that has been established. After the base station learns the already established load sharing the AMBR, it is saved by the base station.
  • the bearer information is obtained, thereby acquiring bearer information of all established shared AMBRs.
  • the newly-built bearer and all the bearers of the shared AMBR are controlled to share the AMBR.
  • the association information may be the bearer identifier of the bearer of the shared AMBR, the bearer tunnel interface downlink endpoint identifier of the established shared AMBR, and the AMBR identifier.
  • the mobility management entity transmits the AMBR identity and the value of the AMBR to the base station together.
  • the association information may also be a packet data network address or an APN sharing the AMBR.
  • step S202 the following processing is also performed:
  • the mobility management entity transmits the packet data network address or the values of the APN and the AMBR to the base station together.
  • the control method of multi-carrier sharing the AMBR 7 comprising the following steps: Step a, when the first shared AMBR Bearer establishment, the MME of the AMBR shared Bearer bring the eNB; two step, while other share the same AMBR Bearer Establishment
  • the MME sends the association between the current Bearer and the already established Bearer that shares the same AMBR to the eNB.
  • the MME can use the following method: Associated AMBR EPS Bearer ID), when the other Bearers sharing the same AMBR are established, the eNB is able to associate the identity of a Bearer that has been established to share the same AMBR with the eNB, so that the eNB can establish the new Bearer and the established share to be built.
  • the Bearer of the same AMBR is associated;
  • the Tunnel Endpoint Identifier X Associated AMBR EPS Bearer TEID is used when the other Bearer sharing the same AMBR is established.
  • the downlink TEID of the S1-U interface of a Bearer sharing the same AMBR is brought to the eNB as an association, so that the eNB can build The new Bearer is associated with the Bearer that shares the same AMBR.
  • the third method uses the same AMBR ID (AMBR ID).
  • AMBR ID AMBR ID
  • the shared AMBR identifier is associated with the eNB.
  • the eNB can associate the new Bearer to be built with the already established Bearer that shares the same AMBR. In this way, the MME is required to bring the 4BR AMBR ID to the eNB when the first shared AMBR Bearer is established.
  • the shared AMBR PDN address PDN Address
  • the eNB can associate the new Bearer to be built with the Bearer that has been established to share the same AMBR. In this manner, the MME is required to share the AMBR in the first.
  • the Bearer is established, the 4 Mbps PDN address is also brought to the eNB; and in the fifth mode, the APN of the shared AMBR is used, and when the other Bearers sharing the same AMBR are established, the APN of the shared AMBR is brought to the eNB as an association, so that the eNB can The new Bearer to be built is associated with the Bearer that has been established to share the same AMBR.
  • Step 3 The eNB saves one All the AMBRs of the UE and their associations. When the new Bearer is established, the multiple bearers sharing the same AMBR are associated by association. In the five methods of the second step, the eNB needs to separately save the following information: eNB save all the AMBR and share all the same AMBR already established
  • the eNB stores all AMBRs and downlink TEIDs of all established Bearer S1-U interfaces sharing the same AMBR; 3.
  • the eNB stores all AMBR and AMBR identifiers; 4.
  • the eNB stores all AMBRs and The AMBR-related PDN Address; and 5.
  • the eNB stores all AMBRs and AMBR-related APNs.
  • FIG. 3b are flow diagrams showing a process of establishing a first bearer and a process of establishing a second bearer in a control method of a multi-bearer shared AMBR according to a first embodiment of the present invention.
  • FIG. 3a is the first Bearer establishment process
  • FIG. 3b is the second Bearer establishment process, when the second Bearer is built.
  • the MME 4 associated AMBR EPS Bearer ID is set as the first Bearer identifier
  • the eNB can associate the new Bearer to be established with the first Bearer that has been established. stand up.
  • the first Bearer is established as follows: S302: The UE sends an attach request message (Attach Request) to the eNB.
  • the MME initiates a location update (Update Location) to the HSS.
  • the HSS and the MME perform Insert User Data (Incoming Subscriber Data), and the HSS informs the MME of the user's IMSI, the subscription data (including the AMBR), and the like, and obtains the MME confirmation;
  • the HSS performs location update confirmation (Update Location Ack) to the MME; S314, the core network side bearer is established;
  • the MME sends an attach accept message (Attach Accept) to the eNB, where the information about the bearer EPS Bearer 1 to be established is included, and the AMBR 1 shared by the EPS Bearer 1 is the first bearer established by the shared AMBR 1, in the message. Also carrying a shared AMBR 1;
  • the eNB saves a correspondence between the AMBR 1 and the EPS Bearer 1;
  • the eNB sends a radio bearer setup request message to the UE.
  • the UE sends a radio bearer setup response message to the eNB.
  • the eNB sends an attach complete message (Attach Complete) to the MME;
  • the MME and the Serving GW perform an update (Update Bearer), and bring the information returned by the eNB to the Serving GW.
  • the second Bearer is established as follows: S328, the network side initiates a Create Dedicated Bearer Request;
  • the MME sends a Bearer Setup Request message to the eNB, requesting to newly create an EPS Bearer 2, and the EPS Bearer 2 also shares the AMBR 1.
  • the MME includes the related AMBR EPS in the information of the EPS Bearer 2 (Associated AMBR) EPS Bearer ID), whose value is the logo of EPS Bearer 1;
  • the eNB only finds the AMBR 1 corresponding to the EPS Bearer 1 through the EPS Bearer 1 according to the corresponding relationship between the saved AMBR 1 and the EPS Bearer 1, so that the 4 bar EPS Bearer 2 and the AMBR 1 are associated;
  • the eNB sends a radio bearer setup request message to the UE.
  • the UE sends a radio bearer setup response message to the eNB.
  • the eNB returns a Bearer Setup Response message to the MME, and S340, Create Dedicated Bearer Response.
  • the related AMBR EPS Bearer ID is used for association, and of course, the downlink TEID of the Sl-U interface carried by the associated AMBR EPS may be used instead.
  • Associated AMBR EPS Bearer TEID ).
  • S330 is changed to: The MME sends a bearer setup request message to the eNB (Bearer Setup)
  • FIG. 4a and FIG. 4b are flow diagrams showing a process of establishing a first bearer and a process of establishing a second bearer in a control method of a multi-bearer shared AMBR according to a second embodiment of the present invention.
  • FIG. 4a is the first Bearer establishment process
  • FIG. 4b is the first Bearer establishment process
  • the MME sets the AMBR and The AMBR ID (AMBR ID) is brought to the eNB.
  • AMBR ID The AMBR ID
  • the MME brings the AMBR ID (AMBR ID) to the eNB, so that the eNB can associate the new Bearer to be built with the first Bearer that has been established.
  • the first Bearer is established as follows:
  • the UE sends an attach request message (Attach Request) to the eNB.
  • the HSS and the MME perform Insert User Data (Incoming Subscriber Data), and the HSS informs the MME of the user's IMSI, the subscription data (including the AMBR), and the like, and obtains the MME confirmation;
  • the HSS performs location update confirmation (Update Location Ack) to the MME;
  • the core network side is established;
  • the eNB sends an attach accept message (Attach Accept), which contains the information of the EPS Bearer 1 to be established, the EPS Bearer 1 shares the AMBR 1, and the EPS Bearer 1 is the first bearer established by the shared AMBR 1, and the message is also Carrying the shared AMBR 1 and its identity AMBR ID 1; S418, the eNB saves the correspondence between AMBR 1 and AMBR ID 1;
  • the eNB sends a radio bearer setup request message to the UE.
  • the UE sends a radio bearer setup response message to the eNB;
  • the eNB sends an attach complete message (Attach Complete) to the MME;
  • the MME and the Serving GW perform a bearer update (Update Bearer), which will be eN « ⁇
  • the returned information is brought to the Serving GW.
  • the second Bearer is established as follows:
  • the MME sends a Bearer Setup Request message to the eNB, requesting to create a new bearer EPS Bearer 2, and the EPS Bearer 2 also shares the AMBR 1 .
  • the MME includes the shared AMBR identifier in the information of the EPS Bearer 2, and the value is the AMBR. ID 1;
  • the eNB finds the corresponding AMBR 1 by using the AMBR ID 1 according to the saved correspondence between the AMBR 1 and the AMBR ID 1, thereby associating the EPS Bearer 2 with the AMBR 1;
  • the eNB sends a radio bearer setup request message to the UE.
  • the UE sends a radio bearer setup response message to the eNB (Radio Bearer Establishment Response);
  • the eNB returns a Bearer Setup Response message to the MME; and S440, Create Dedicated Bearer Response.
  • the AMBR identifier (AMBR ID) is used for association, and may also be changed to the PDN address corresponding to the AMBR (PDN Address), or may be changed to the APN corresponding to the AMBR.
  • the relationship between the AP and the EPS bearer sharing the AMBR can be transmitted from the MME on the network side to the eNB through the S1-MME interface, and the AMBR sharing control information can be transmitted on the S1-MME interface to achieve more Load sharing control of AMBR.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de contrôle d'un AMBR (Aggregate Maximum Bit Rate) partagé à supports multiples, qui comprend les étapes suivantes : étape 1, lors de l'établissement du premier support partagé AMBR à partir d'un terminal utilisateur sur un réseau de données par paquets, une entité de gestion de mobilité envoie l'AMBR partagé par le support à une station de base ; et étape 2, lors de l'établissement de l'autre support partagé AMBR, l'entité de gestion de mobilité envoie à la station de base les informations associées de l'autre support concernant le support partagé AMBR. Par conséquent, grâce à l'invention, les informations departage AMBR peuvent être transmises par l'intermédiaire de l'interface SI-MME, de façon à permettre au eNB de réaliser le contrôle sur l'AMBR partagé à supports multiples.
PCT/CN2007/003809 2007-08-28 2007-12-26 Procédé de contrôle d'un ambr partagé à supports multiples WO2009026761A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007101455790A CN101325805B (zh) 2007-08-28 2007-08-28 多承载共享ambr的控制方法
CN200710145579.0 2007-08-28

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Cited By (2)

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US8743812B2 (en) 2009-08-21 2014-06-03 Huawei Technologies Co., Ltd. Method, system, and access gateway for traffic flows to share resources
WO2019074433A1 (fr) * 2017-10-10 2019-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Gestion de débit binaire pour des supports d'ue

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CN101795472B (zh) * 2009-02-03 2014-11-19 华为技术有限公司 速率控制方法和控制装置
CN102026421A (zh) * 2009-09-22 2011-04-20 中兴通讯股份有限公司 一种聚合最大位率ambr的存储方法及装置
WO2011054146A1 (fr) * 2009-11-05 2011-05-12 华为技术有限公司 Procédé et appareil pour le traitement de la qualité de service (qos) d'un flux de service
CN104822166B (zh) * 2011-10-14 2019-02-05 华为技术有限公司 传输速率控制方法、移动性管理实体和通讯系统
CN110213032B (zh) * 2012-12-18 2021-10-08 北京三星通信技术研究有限公司 配置ue的聚合最大速率的方法
CN104519597B (zh) * 2013-10-08 2018-10-30 阿尔卡特朗讯 一种用于设置承载的方法、装置和设备
CN104811984A (zh) * 2014-01-27 2015-07-29 中国移动通信集团公司 一种服务质量管理方法、设备及系统

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CN1429459A (zh) * 2000-05-17 2003-07-09 诺基亚有限公司 将多个数据连接复用到一个临时块流上的方法和装置
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Publication number Priority date Publication date Assignee Title
US8743812B2 (en) 2009-08-21 2014-06-03 Huawei Technologies Co., Ltd. Method, system, and access gateway for traffic flows to share resources
WO2019074433A1 (fr) * 2017-10-10 2019-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Gestion de débit binaire pour des supports d'ue
US11265762B2 (en) 2017-10-10 2022-03-01 Telefonaktiebolaget Lm Ericsson (Publ) Management of bitrate for UE bearers

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CN101325805B (zh) 2011-05-11

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