WO2010063170A1 - 在lte系统下基站x2接口传输地址获取的方法和装置 - Google Patents

在lte系统下基站x2接口传输地址获取的方法和装置 Download PDF

Info

Publication number
WO2010063170A1
WO2010063170A1 PCT/CN2009/072032 CN2009072032W WO2010063170A1 WO 2010063170 A1 WO2010063170 A1 WO 2010063170A1 CN 2009072032 W CN2009072032 W CN 2009072032W WO 2010063170 A1 WO2010063170 A1 WO 2010063170A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
message
interface
transmission
address
Prior art date
Application number
PCT/CN2009/072032
Other languages
English (en)
French (fr)
Inventor
高音
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to ES09829954.8T priority Critical patent/ES2598553T3/es
Priority to BRPI0923257-5A priority patent/BRPI0923257B1/pt
Priority to EP09829954.8A priority patent/EP2337402B1/en
Priority to JP2011535859A priority patent/JP5349608B2/ja
Priority to KR1020117010781A priority patent/KR101282447B1/ko
Priority to US13/129,025 priority patent/US8897830B2/en
Publication of WO2010063170A1 publication Critical patent/WO2010063170A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Definitions

  • the present invention relates to a wireless cellular communication system, and more particularly to a method and apparatus for transmission address acquisition for X2 interface establishment in a Long Term Evolution (LTE) mobile communication system.
  • LTE Long Term Evolution
  • the LTE (Long Term Evolution) network described in 36300-800 is composed of an E-UTRAN (Evolved UTRAN) base station eNB (Evolved NodeB) and an EPC (Evolved Packet Core), and the network is flattened.
  • the EUTRAN includes a set of eNBs connected to the EPC through the SI interface, and the eNBs can be connected through X2. Sl and X2 are logical interfaces.
  • One EPC can manage one or more eNBs, and one eNB can also be controlled by multiple EPCs, and one eNB can manage one or more cells.
  • Self-organizing network is a technology that automatically performs network configuration and optimization.
  • the feature of the technology is self-configuration self-optimization.
  • the application of the technology in LTE enables the LTE base station (eNB) to automatically configure network parameters according to certain measurements and automatically optimize according to network changes, thereby maintaining optimal network performance and saving a large amount of money. Human and material resources.
  • the inter-base station X2 interface can determine whether to establish the interface according to the current policy. If an X2 interface needs to be established between two base stations, then any one of the base stations needs to know the transmission address of the peer base station when the X2 establishment request is initiated (TLA). ). Therefore, when the base station is working on the network, it is necessary to know the transmission address of the base station around which the X2 interface is allowed to be established. How to obtain the transmission address of the relevant base station is a problem that needs to be solved currently. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a method and apparatus for acquiring an address of a base station X2 interface in an LTE system, and establishing an X2 interface.
  • the present invention provides a method for acquiring a transmission address of a base station X2 interface in an LTE system, which is implemented based on a base station, and the base station uses the constructed independent message to connect through S1.
  • the port obtains the base station transmission address required to establish an X2 interface connection, so that an X2 interface connection is established between the base stations. Further, the method includes:
  • the source base station constructs a transport address direct transmission message, where the source base station includes one or more transport addresses that support the establishment of the X2 interface;
  • the source base station sends the transport address direct transmission message to the target base station through the S1 interface, so that the target base station initiates an X2 interface establishment procedure with the source base station.
  • the source base station in the step (b1) forwards the transport address direct transmission message by using the mobility management entity MME, and the source address information sent by the source base station to the MME further includes the target base station information, and the MME sends the information.
  • the source address information is further included in the transport address direct transmission message to the target base station.
  • the method includes:
  • the source base station sends a transport address request message to the mobility management entity MME through the S1 interface, and the mobility management entity MME transparently transmits the request message to the target base station, where the request message includes the target base station information;
  • the target base station sends a transport address request response message to the mobility management entity MME through the S1 interface, the mobility management entity MME transparently transmits the response message to the source base station, and the source base station initiates an X2 interface.
  • the connection establishment process when the target base station responds successfully, the transport address request response message carries one or more transport addresses of the target base station that are supported by the X2 interface.
  • step (b2) when the target base station parses the transmission address request message or the transmission address acquisition error, the response is considered to be a failure, and the transmission address request response message carries the failure reason.
  • step (b2) when the response fails, the transmission address request response message carries a waiting time, and the source base station that receives the transmission address request response message exceeds the waiting time and performs step (a2) again.
  • the base station information refers to a global identifier of the source base station or the target base station.
  • the one or more transport addresses are configured in the background or obtained from a network side database.
  • the present invention further provides an apparatus for acquiring an address of a base station X2 interface in an LTE system, which is implemented by a base station, and acquires a base station transmission address required for establishing an X2 interface connection through an S1 interface by using a constructed independent message. So that an X2 interface connection is established between the base stations.
  • the device includes a direct transmission message receiving module, a direct transmission message construction module, and a direct transmission message sending module, which are sequentially connected, wherein
  • the direct message construction module is configured to construct a base station transmission address direct transmission message, where the current base station supports one or more transmission addresses established by the X2 interface;
  • the direct transmission message sending module is configured to send, by using an S1 interface, a base station transmission address direct transmission message constructed by the direct transmission message construction module to the opposite base station;
  • the direct transmission message receiving module is configured to receive and parse a base station transmission address direct transmission message sent by the opposite base station, to initiate an X2 interface establishment process.
  • the device includes a message receiving module, a message constructing module, and a message sending module, which are sequentially connected, where
  • the message construction module is configured to construct a transport address request message, and is further configured to construct a transport address response message according to the transport address request message received by the message receiving module.
  • the transport address response message includes the current base station and supports the X2 interface. Establishing one or more transmission addresses; the message sending module, configured to send the transport address request message and the transport address response message to the opposite base station by using an S1 interface;
  • the message receiving module is configured to receive, by using the S1 interface, the transport address request message and the transport address response message sent by the peer base station, to establish an X2 interface connection according to the transport address response message.
  • the message receiving module is further configured to parse the received transport address request message and the transport address response message, and if the request message parsing error or the transport address acquisition error, the message constructing module constructs the transport address request response message Carrying the reason for failure.
  • the one or more transport addresses are configured in the background or obtained from a network side database.
  • the method and the device of the present invention can acquire the transmission address information of the target base station that establishes the X2 interface with the current base station in time, so that the base station can establish an X2 interface, which is helpful for realizing information interaction between the base stations.
  • FIG. 1 is a schematic flowchart of Embodiment 1 of a method for acquiring a transmission address of a base station X2 interface in an LTE system.
  • FIG. 2 is a structural diagram of a transmission address direct transmission message sent by a base station.
  • FIG. 3 is a structural diagram of a transport address direct transmission message sent by the MME.
  • Embodiment 4 is a schematic flowchart of Embodiment 2 of a method for acquiring a transmission address of a base station X2 interface in an LTE system.
  • Figure 5 is a structural diagram of a transport address request message.
  • Figure 6 is a structural diagram of a transport address response message.
  • Figure 7 is a structure diagram of a transport address response failure message.
  • the method for obtaining the transmission address of the base station X2 interface in the LTE system is implemented by the base station, and the base station acquires the base station transmission address required for establishing the X2 interface connection through the S1 interface, so as to establish an X2 interface connection between the base stations.
  • the base station uses the constructed independent message to obtain the base station transmission address in two ways:
  • the source base station constructs a transmission address direct transmission message, where the source base station uses the base station transmission address for establishing an X2 connection with the target base station, so that the target base station initiates an X2 interface establishment procedure with the source base station.
  • the target base station constructs a response message according to the request of the source base station, where the base station transmits the base station transmission address used by the target base station to establish an X2 connection with the source base station, so that the source base station initiates an X2 interface establishment procedure with the target base station.
  • a method for acquiring an address of a base station X2 interface in an LTE system the packet Including the following steps:
  • Step 101 The base station 1 needs to establish an X2 interface with the base station eNB2 or other time after the power-on work, the base station 1 constructs a base station transmission address direct transmission message, and sends the message to the MME;
  • the base station transmission address direct transmission message structure is as shown in FIG. 2, and includes a message type, target base station information, source base station information, and source base station transmission address information, where the source base station information can be omitted.
  • Step 102 The MME transmits the base station transmission address direct transmission message to the base station 2 through the MME transmission address direct transmission message;
  • the MME transport address direct transmission message structure is as shown in FIG. 3, and includes a message type, target base station information, source base station information, and source base station transmission address information.
  • the base station 1 is a source base station
  • the base station 2 is a target base station
  • the base station information is a global identifier of the base station
  • the transmission address information is configured in the background or acquired from the network side database, and refers to a transport address that supports the establishment of the X2 interface.
  • the list can be one or more transport addresses.
  • the operator can configure multiple transmission addresses for establishing an X2 interface for one base station as needed, or multiple multi-mode base stations can be configured, but one of them is used to establish an X2 interface.
  • Step 103 After receiving the MME transmission address direct transmission message, the base station 2 may initiate an X2 interface establishment process with the source base station according to the transmission address information of the base station 1 carried in the message.
  • the present invention further provides an apparatus for acquiring a transmission address of a base station X2 interface in an LTE system, where the apparatus is implemented based on a base station, and is the same for the target base station and the source base station, and includes a direct transmission message receiving module that is sequentially connected, a direct transmission message construction module and a direct transmission message sending module, wherein
  • a direct transmission message construction module configured to construct a base station transmission address direct transmission message, where the message includes one or more transmission addresses of the current base station and supported by the X2 interface, and the specific structure is as described above;
  • the direct transmission message sending module is configured to pass The S1 interface sends a direct transmission message of the base station transmission address constructed by the direct transmission message construction module to the opposite base station;
  • the direct message receiving module is configured to receive and parse the base station transmission address direct transmission message sent by the opposite base station, to initiate an X2 interface establishment process.
  • the one or more transport addresses are configured in the background or obtained from a network side database.
  • the method for obtaining an address of a base station X2 interface in the LTE system includes the following steps:
  • Step 401 When the base station eNB1 needs to establish an X2 interface with the base station eNB2 or other time after the power-on operation, the base station 1 constructs a transport address request message, and sends the message to the MME (Mobility Management Entity, mobile management entity) through the S1 interface;
  • MME Mobility Management Entity, mobile management entity
  • Step 402 After receiving the transport address request message, the MME transmits the message to the base station 2 through the S1 interface.
  • the structure of the transport address request message is as shown in FIG. 5, including the message type, the target base station information, and the source base station information.
  • the source base station information may be omitted; the MME sends the message to the base station 2
  • the target base station information and the source base station information can all be omitted.
  • Step 403 After receiving the transport address request message, the base station 2 constructs a transport address response message, and sends the message to the MME.
  • a transport address response success message is constructed.
  • the structure of the message is as shown in FIG. 6, and includes a message type, target base station information, source base station information, and transmission address information of the target base station.
  • the response fails, such as request message parsing error or transport address acquisition error, construct a transport address response failure message.
  • the structure of the message is as shown in FIG. 7, including the message type, the target base station information, the source base station information, and the reason for the failure (eg, Request message cell parsing error or transfer address acquisition error), waiting time.
  • the waiting time cell means that the source base station can initiate the acquisition process again after the waiting time is exceeded.
  • the base station 1 is a source base station
  • the base station 2 is a target base station
  • the base station information is a global identifier of the base station.
  • the transport address information refers to a transport address list that supports the establishment of the X2 interface, and may be one or more transport addresses.
  • Step 404 The MME transparently transmits the transmission address response message to the base station 1;
  • Step 405 After receiving the transmission address response message, the base station 1 initiates an X2 interface establishment process with the base station 2 according to the base station 2 carrying the address information carried in the response if the response is successful.
  • the present invention also provides a base station X2 interface transmission in an LTE system.
  • An apparatus for obtaining an address the apparatus is implemented by a base station, and includes a message receiving module, a message constructing module, and a message sending module, which are sequentially connected, where
  • a message construction module configured to construct a transport address request message, where the request message structure is configured to construct a transport address response message according to the transport address request message received by the message receiving module; specifically, when constructing the transport address response message, If the processing succeeds, the constructed response message is a transport address response success message, and the message includes one or more transport addresses of the current base station that support the establishment of the X2 interface, and the specific structure of the message is as described above.
  • the one or more transport addresses are configured in the background or obtained from a network side database.
  • the constructed response message is a transport address response failure message, and the message structure is as described above.
  • a message sending module configured to send, by using an S1 interface, a transport address request message and a transport address response message to the opposite base station;
  • the message receiving module is configured to receive, by using the S1 interface, a transport address request message and a transport address response message sent by the peer base station, and is further configured to parse the received request message and the response message, to establish an X2 interface connection according to the transport address response message.
  • the apparatus for acquiring the address of the base station X2 interface in the LTE system is implemented by the base station according to the method of the present invention.
  • the device acquires the base station transmission address required for establishing the X2 interface connection through the S1 interface, so that the base station Establish an X2 interface connection.
  • the method and the device of the present invention can obtain the transmission address information of the target base station that establishes the X2 interface with the current base station in time, so that the base station can establish an X2 interface, which facilitates information interaction between the base stations, and reflects the attribute management of the X2 interface in the automatic neighborhood relationship optimization. Integrity.

Landscapes

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

Description

在 LTE系统下基站 X2接口传输地址获取的方法和装置 技术领域
本发明涉及无线蜂窝通信系统， 更具体地说， 是长期演进（LTE )移动 通信系统中， 用于 X2接口建立的传输地址获取的方法和装置。
背景技术
36300-800中描述 LTE ( Long Term Evolution )网络由 E-UTRAN(Evolved UTRAN)基站 eNB( Evolved NodeB )和演进分组交换中心 EPC( Evolved Packet Core )组成，网络扁平化。其中 EUTRAN包含和 EPC通过 SI接口连接的 eNB 的集合， eNB之间能通过 X2连接。 Sl、 X2是逻辑接口。 一个 EPC可以管理 一个或多个 eNB, —个 eNB也可以受控于多个 EPC, —个 eNB可以管理一 个或多个小区。
自组网 （SON )是一种自动进行网络配置和优化的技术。 该技术的特点 是自配置自优化， 该技术在 LTE中应用使得 LTE基站（eNB )可以根据一定 的测量自动配置网络参数， 并根据网络变化进行自动优化， 从而保持网络性 能最优， 同时节约大量的人力物力。
在 LTE系统中， 基站间 X2接口可根据当前策略决定是否建立该接口， 若两个基站间需要建立 X2接口，那么其中任意一个基站发起 X2建立请求的 时候需要知道对等基站的传输地址（TLA ) 。 因此， 当基站在网络中上电工 作后， 有必要知道其周围允许建立 X2接口的基站的传输地址。 如何将获取 相关基站的传输地址是目前需要解决的问题。 发明内容
本发明要解决的技术问题是提供一种在 LTE系统下基站 X2接口传输地 址获取的方法和装置， 建立 X2接口。
为了解决上述问题， 本发明提供了一种在 LTE系统下基站 X2接口传输 地址获取的方法， 该方法基于基站实现，基站利用构造的独立消息通过 S1接 口获取建立 X2接口连接所需的基站传输地址，以使基站间建立 X2接口连接。 进一步地， 该方法包括：
( al )源基站构造传输地址直传消息， 其中包含所述源基站的、 支持 X2 接口建立的一个或多个传输地址；
( bl ) 所述源基站通过 S1 接口将所述传输地址直传消息发送给目标基 站， 以由所述目标基站发起与所述源基站的 X2接口建立流程。
进一步地， 步骤（bl ) 中所述源基站通过移动管理实体 MME转发传输 地址直传消息， 所述源基站发送给所述 MME的传输地址直传消息中还包括 目标基站信息， 所述 MME发送给所述目标基站的传输地址直传消息中还包 括源基站信息。
进一步地， 该方法包括：
( a2 )源基站通过 S1接口发送传输地址请求消息给移动管理实体 MME, 所述移动管理实体 MME将该请求消息透传给目标基站， 该请求消息中包含 目标基站信息；
( b2 )所述目标基站通过 S1接口发送传输地址请求响应消息给所述移动 管理实体 MME, 所述移动管理实体 MME将该响应消息透传给所述源基站， 由所述源基站发起 X2接口连接建立流程， 所述目标基站响应成功时， 所述 传输地址请求响应消息中携带目标基站的、 支持 X2接口建立的一个或多个 传输地址。
进一步地， 步骤（b2 ) 中， 所述目标基站对传输地址请求消息解析错误 或传输地址获取错误时， 认为响应失败， 所述传输地址请求响应消息中携带 失败原因。
进一步地， 步骤（b2 ) 中， 响应失败时， 所述传输地址请求响应消息中 携带等待时间， 接收该传输地址请求响应消息的源基站超过所述等待时间后 再次执行步骤（ a2 ) 。
进一步地， 所述基站信息指源基站或目标基站的全局标识符。
进一步地， 所述一个或多个传输地址是后台配置的或从网络侧数据库获 取的。 为解决上述技术问题， 本发明还提供一种在 LTE系统下基站 X2接口传 输地址获取的装置， 该装置基于基站实现， 利用构造的独立消息通过 S1接口 获取建立 X2接口连接所需的基站传输地址， 以使基站间建立 X2接口连接。
进一步地， 该装置包括依次连接的直传消息接收模块、 直传消息构造模 块及直传消息发送模块， 其中，
所述直传消息构造模块， 用于构造基站传输地址直传消息， 其中包含当 前基站的、 支持 X2接口建立的一个或多个传输地址；
所述直传消息发送模块，用于通过 S1接口将所述直传消息构造模块构造 的基站传输地址直传消息发送给对端基站；
所述直传消息接收模块， 用于接收及解析对端基站发送的基站传输地址 直传消息， 以发起 X2接口建立流程。
进一步地， 该装置包括依次连接的消息接收模块、 消息构造模块及消息 发送模块， 其中，
所述消息构造模块， 用于构造传输地址请求消息， 还用于根据消息接收 模块接收的传输地址请求消息构造传输地址响应消息， 响应成功时， 传输地 址响应消息中包含当前基站的、 支持 X2接口建立的一个或多个传输地址； 所述消息发送模块，用于通过 S1接口将所述传输地址请求消息和所述传 输地址响应消息发送给对端基站；
所述消息接收模块，用于通过 S1接口接收对端基站发送的所述传输地址 请求消息和所述传输地址响应消息， 以根据传输地址响应消息建立 X2接口 连接。
进一步地， 所述消息接收模块还用于解析接收的所述传输地址请求消息 和传输地址响应消息， 若请求消息解析错误或传输地址获取错误， 所述消息 构造模块构造的传输地址请求响应消息中携带失败原因。
进一步地， 所述一个或多个传输地址是后台配置的或从网络侧数据库获 取的。
本发明方法和装置能及时获取与当前基站建立 X2接口的目标基站传输 地址信息， 使得基站能够建立 X2接口， 有助于实现基站间的信息交互， 体 现自动邻区关系优化中 X2接口属性管理的完整性。 附图概述
图 1是 LTE系统下基站 X2接口传输地址获取的方法实施方式一的流程 示意图。
图 2是基站发出的传输地址直传消息结构图。
图 3是 MME发出的传输地址直传消息结构图。
图 4是是 LTE系统下基站 X2接口传输地址获取的方法实施方式二的流 程示意图。
图 5是传输地址请求消息结构图。
图 6是传输地址响应消息结构图。
图 7是传输地址响应失败消息结构图。
本发明的较佳实施方式
本发明在 LTE系统下基站 X2接口传输地址获取的方法，基于基站实现， 基站通过 S1接口获取建立 X2接口连接所需的基站传输地址， 以使基站间建 立 X2接口连接。
在 LTE系统中， 基站利用构造的独立消息获取基站传输地址的方式有两 种：
一、 源基站构造传输地址直传消息， 其中携带源基站用于和目标基站建 立 X2连接的基站传输地址，以由目标基站发起与源基站的 X2接口建立流程。
二、 目标基站根据源基站的请求构造响应消息， 其中携带目标基站用于 和源基站建立 X2连接的基站传输地址， 以由源基站发起与目标基站的 X2接 口建立流程。
以下结合附图对以上两种方式进行详细说明：
实施方式一
结合图 1 , 本发明在 LTE系统下基站 X2接口传输地址获取的方法， 包 括如下步骤：
步骤 101 : 基站 eNBl需要和基站 eNB2建立 X2接口时或上电工作后的 其他时间， 基站 1构造基站传输地址直传消息， 并将该消息发送给 MME;
该基站传输地址直传消息结构如图 2所示， 包含消息类型、 目标基站信 息、 源基站信息、 源基站的传输地址信息， 其中源基站信息可省略。
步骤 102： MME将基站传输地址直传消息通过 MME传输地址直传消息 传递给基站 2;
该 MME传输地址直传消息结构如图 3所示， 包含消息类型、 目标基站 信息、 源基站信息、 源基站的传输地址信息。
在该实施例中， 基站 1为源基站， 基站 2为目标基站， 基站信息为基站 的全局标志符， 传输地址信息是后台配置的或从网络侧数据库获取的， 指支 持 X2接口建立的传输地址列表， 可以是 1个或多个传输地址。
运营商可以根据需要对一个基站配置多个建立 X2接口用的传输地址， 或者多模基站也可以配置多个， 但是最终用于建立某个 X2接口时釆用其中 一个。
步骤 103:基站 2接收到 MME传输地址直传消息后，根据消息中携带的 基站 1的传输地址信息， 可发起与源基站的 X2接口建立流程。
为了实现以上方法， 本发明还提供了一种 LTE系统下基站 X2接口传输 地址获取的装置， 该装置基于基站实现， 对于目标基站和源基站是相同的， 包括依次连接的直传消息接收模块、直传消息构造模块及直传消息发送模块， 其中，
直传消息构造模块， 用于构造基站传输地址直传消息， 该消息包含当前 基站的、 支持 X2接口建立的一个或多个传输地址， 具体结构如上所述； 直传消息发送模块，用于通过 S1接口将直传消息构造模块构造的基站传 输地址直传消息发送给对端基站；
直传消息接收模块， 用于接收及解析对端基站发送的基站传输地址直传 消息， 以发起 X2接口建立流程。 所述一个或多个传输地址是后台配置的或从网络侧数据库获取的。
实施方式二
结合图 4, 本发明在 LTE系统下基站 X2接口传输地址获取的方法， 包 括如下步骤：
步骤 401 : 基站 eNBl需要和基站 eNB2建立 X2接口时或上电工作后的 其他时间， 基站 1构造传输地址请求消息， 并将该消息通过 S1接口发送给 MME ( Mobility Management Entity, 移动管理实体） ；
步骤 402： MME接收到传输地址请求消息后， 将该消息通过 S 1接口透 传给基站 2;
传输地址请求消息的结构如图 5所示， 包括消息类型、 目标基站信息、 源基站信息，其中基站 1发给 MME的消息中，源基站信息是可省略的； MME 发送给基站 2的消息中， 目标基站信息和源基站信息都是可省略的。
步骤 403: 基站 2接收到传输地址请求消息后， 构造传输地址响应消息， 并发送给 MME;
若响应成功， 则构造传输地址响应成功消息， 该消息的结构如图 6所示， 包含消息类型、 目标基站信息、 源基站信息、 目标基站的传输地址信息。
若响应失败， 如请求消息解析错误或传输地址获取错误， 则构造传输地 址响应失败消息， 该消息的结构如图 7所示， 包含消息类型、 目标基站信息、 源基站信息、 失败原因 (如： 请求消息信元解析错误或传输地址获取错误）、 等待时间。 其中等待时间信元含义为源基站在超过该等待时间后可再次发起 获取流程。
在该实施例中， 基站 1为源基站， 基站 2为目标基站， 基站信息为基站 的全局标志符， 传输地址信息指支持 X2接口建立的传输地址列表， 可以是 1 个或多个传输地址。
步骤 404： MME将传输地址响应消息透传给基站 1；
步骤 405: 基站 1接收到传输地址响应消息后， 若是响应成功， 则根据 里面所携带的基站 2传输地址信息， 发起与基站 2的 X2接口建立流程。
为了实现以上方法， 本发明还提供了一种 LTE系统下基站 X2接口传输 地址获取的装置， 该装置基于基站实现， 包括依次连接的消息接收模块、 消 息构造模块及消息发送模块， 其中，
消息构造模块， 用于构造传输地址请求消息， 该请求消息结构如上所述， 还用于根据消息接收模块接收的传输地址请求消息构造传输地址响应消息； 具体地， 构造传输地址响应消息时， 若处理成功， 则构造的响应消息为 传输地址响应成功消息， 消息中包含当前基站的、 支持 X2接口建立的一个 或多个传输地址， 该消息具体结构如上所述。
所述一个或多个传输地址是后台配置的或从网络侧数据库获取的。
若处理失败， 如请求消息信元解析错误或传输地址获取错误， 则构造的 响应消息为传输地址响应失败消息， 该消息结构如上所述。
消息发送模块，用于通过 S1接口将传输地址请求消息和传输地址响应消 息发送给对端基站；
消息接收模块，用于通过 S1接口接收对端基站发送的传输地址请求消息 和传输地址响应消息， 还用于解析接收的请求消息和响应消息， 以根据传输 地址响应消息建立 X2接口连接。
总得来说， 与本发明方法相同地， 本发明在 LTE系统下基站 X2接口传 输地址获取的装置， 基于基站实现， 该装置通过 S1接口获取建立 X2接口连 接所需的基站传输地址， 以使基站间建立 X2接口连接。
工业实用性
本发明方法和装置能及时获取与当前基站建立 X2接口的目标基站传输 地址信息， 使得基站能够建立 X2接口， 有助于实现基站间的信息交互， 体 现自动邻区关系优化中 X2接口属性管理的完整性。

Claims

权 利 要 求 书
1、 一种在 LTE系统下基站 X2接口传输地址获取的方法， 其特征在于， 该方法基于基站实现， 所述基站利用构造的独立消息通过 S1 接口获取建立 X2接口连接所需的基站传输地址， 以使基站间建立 X2接口连接。
2、 如权利要求 1所述的方法， 其特征在于， 该方法包括：
( al )源基站构造传输地址直传消息， 其中包含所述源基站的、 支持 X2 接口建立的一个或多个传输地址；
( bl ) 所述源基站通过 S1 接口将所述传输地址直传消息发送给目标基 站， 以由所述目标基站发起与所述源基站的 X2接口建立流程。
3、 如权利要求 2所述的方法， 其特征在于： 步骤（bl )中所述源基站通 过移动管理实体 MME转发传输地址直传消息，所述源基站发送给所述 MME 的传输地址直传消息中还包括目标基站信息， 所述 MME发送给所述目标基 站的传输地址直传消息中还包括源基站信息。
4、 如权利要求 1所述的方法， 其特征在于， 该方法包括：
( a2 )源基站通过 S1接口发送传输地址请求消息给移动管理实体 MME, 所述移动管理实体 MME将该请求消息透传给目标基站， 该请求消息中包含 目标基站信息；
( i )所述目标基站通过 S1接口发送传输地址请求响应消息给所述移动 管理实体 MME, 所述移动管理实体 MME将该响应消息透传给所述源基站， 由所述源基站发起 X2接口连接建立流程， 所述目标基站响应成功时， 所述 传输地址请求响应消息中携带目标基站的、 支持 X2接口建立的一个或多个 传输地址。
5、 如权利要求 4所述的方法， 其特征在于： 步骤（b2 )中， 所述目标基 站对传输地址请求消息解析错误或传输地址获取错误时， 认为响应失败， 所 述传输地址请求响应消息中携带失败原因。
6、 如权利要求 5所述的方法， 其特征在于： 步骤（b2 )中， 响应失败时， 所述传输地址请求响应消息中携带等待时间， 接收该传输地址请求响应消息 的源基站超过所述等待时间后再次执行步骤 2 ) 。
7、 如权利要求 3或 4所述的方法，其特征在于， 所述基站信息指源基站 或目标基站的全局标识符。
8、 如权利要求 2或 4所述的方法，其特征在于， 所述一个或多个传输地 址是后台配置的或从网络侧数据库获取的。
9、 一种在 LTE系统下基站 X2接口传输地址获取的装置， 其特征在于， 该装置基于基站实现， 利用构造的独立消息通过 S1接口获取建立 X2接口连 接所需的基站传输地址， 以使基站间建立 X2接口连接。
10、 如权利要求 9所述的装置， 其特征在于： 该装置包括依次连接的直 传消息接收模块、 直传消息构造模块及直传消息发送模块， 其中，
所述直传消息构造模块， 用于构造基站传输地址直传消息， 其中包含当 前基站的、 支持 X2接口建立的一个或多个传输地址；
所述直传消息发送模块，用于通过 S1接口将所述直传消息构造模块构造 的基站传输地址直传消息发送给对端基站；
所述直传消息接收模块， 用于接收及解析对端基站发送的基站传输地址 直传消息， 以发起 X2接口建立流程。
11、 如权利要求 9所述的装置， 其特征在于， 该装置包括依次连接的消 息接收模块、 消息构造模块及消息发送模块， 其中，
所述消息构造模块， 用于构造传输地址请求消息， 还用于根据消息接收 模块接收的传输地址请求消息构造传输地址响应消息， 响应成功时， 传输地 址响应消息中包含当前基站的、 支持 X2接口建立的一个或多个传输地址； 所述消息发送模块，用于通过 S1接口将所述传输地址请求消息和所述传 输地址响应消息发送给对端基站；
所述消息接收模块，用于通过 S1接口接收对端基站发送的所述传输地址 请求消息和所述传输地址响应消息， 以根据传输地址响应消息建立 X2接口 连接。
12、 如权利要求 11所述的装置， 其特征在于： 所述消息接收模块还用 于解析接收的所述传输地址请求消息和传输地址响应消息， 若请求消息解析 错误或传输地址获取错误， 所述消息构造模块构造的传输地址请求响应消息 中携带失败原因。
13、 如权利要求 10或 11所述的装置，其特征在于， 所述一个或多个传 输地址是后台配置的或从网络侧数据库获取的。
PCT/CN2009/072032 2008-12-03 2009-05-27 在lte系统下基站x2接口传输地址获取的方法和装置 WO2010063170A1 (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES09829954.8T ES2598553T3 (es) 2008-12-03 2009-05-27 Método y dispositivo para obtener la dirección de transmisión de interfaz X2 de una estación base bajo el sistema de LTE
BRPI0923257-5A BRPI0923257B1 (pt) 2008-12-03 2009-05-27 método e dispositivo para obtenção do endereço de transmissão da interface x2 de uma estação base em um sistema lte
EP09829954.8A EP2337402B1 (en) 2008-12-03 2009-05-27 Method and device for obtaining the x2 interface transmission address of a base station under lte system
JP2011535859A JP5349608B2 (ja) 2008-12-03 2009-05-27 Ｌｔｅシステムにおける基地局ｘ２インターフェーストランスポートアドレスを取得する方法及び装置
KR1020117010781A KR101282447B1 (ko) 2008-12-03 2009-05-27 Ｌｔｅ시스템의 기지국 ｘ2 인터페이스 전송주소 취득 방법과 장치
US13/129,025 US8897830B2 (en) 2008-12-03 2009-05-27 Method and device for obtaining an X2 interface transmission address of a base station in an LTE system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810184509A CN101754116A (zh) 2008-12-03 2008-12-03 在lte系统下基站x2接口传输地址获取的方法和装置
CN200810184509.0 2008-12-03

Publications (1)

Publication Number Publication Date
WO2010063170A1 true WO2010063170A1 (zh) 2010-06-10

Family

ID=42232869

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/072032 WO2010063170A1 (zh) 2008-12-03 2009-05-27 在lte系统下基站x2接口传输地址获取的方法和装置

Country Status (9)

Country Link
US (1) US8897830B2 (zh)
EP (1) EP2337402B1 (zh)
JP (1) JP5349608B2 (zh)
KR (1) KR101282447B1 (zh)
CN (1) CN101754116A (zh)
BR (1) BRPI0923257B1 (zh)
ES (1) ES2598553T3 (zh)
RU (1) RU2463734C1 (zh)
WO (1) WO2010063170A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102457915A (zh) * 2010-10-26 2012-05-16 株式会社Ntt都科摩 管理x2接口的方法、切换方法、干扰抑制方法及装置
WO2012124715A1 (en) * 2011-03-11 2012-09-20 Sharp Kabushiki Kaisha Communication methods and base stations using the same

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102378360B (zh) * 2010-08-26 2014-06-18 电信科学技术研究院 发送x2传输地址和建立x2接口的方法、系统及设备
WO2012148217A2 (en) * 2011-04-28 2012-11-01 Lg Electronics Inc. Method and apparatus for initiating x2 interface setup in wireless communication system
CN102209397A (zh) * 2011-05-23 2011-10-05 新邮通信设备有限公司 一种通信过程触发方法和通信系统
CN102308662B (zh) 2011-07-13 2013-12-18 华为技术有限公司 在基站间建立x2连接的方法、基站和通讯系统
EP2713674B1 (en) * 2011-07-18 2018-01-10 Huawei Technologies Co., Ltd. Data transmission method, device and system
GB2497316A (en) * 2011-12-06 2013-06-12 Nec Corp Transferring internally at least one information element between first and second base station modules
GB2514806A (en) 2013-06-04 2014-12-10 Nec Corp Communications system
CN104469976A (zh) * 2013-09-25 2015-03-25 中兴通讯股份有限公司 一种建立连接的方法、装置及系统
CN105472766A (zh) * 2014-08-21 2016-04-06 中兴通讯股份有限公司 Lte家庭基站建立x2链路的方法及装置
WO2016041148A1 (zh) * 2014-09-16 2016-03-24 华为技术有限公司 通信方法和装置
JP6384591B2 (ja) * 2015-03-20 2018-09-05 日本電気株式会社 基地局装置および基地局間ゲートウェイ装置
CN106376095A (zh) * 2015-07-22 2017-02-01 中兴通讯股份有限公司 一种融合组网系统中建立传输通道的方法和装置
CN106998564A (zh) * 2016-01-26 2017-08-01 中兴通讯股份有限公司 邻接关系建立方法及装置
US9794833B1 (en) 2016-06-01 2017-10-17 At&T Intellectual Property I, L.P. System and method for dynamic feature selection based on latency discovery
US9986553B1 (en) 2016-09-27 2018-05-29 Sprint Communications Company L.P. Wireless signaling between wireless e-Node-B base stations over device-to-device (D2D) user equipment (UE) groups
CN111083801B (zh) * 2018-10-22 2022-08-16 中兴通讯股份有限公司 建立x2链接的方法、ems、基站以及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132607A (zh) * 2006-08-22 2008-02-27 上海贝尔阿尔卡特股份有限公司 演进多媒体广播组播业务接入网关、基站和方法
WO2008057359A1 (en) * 2006-11-01 2008-05-15 Interdigital Technology Corporation Lte reselectable-only cells and cell info list for handover
CN101267593A (zh) * 2007-03-15 2008-09-17 华为技术有限公司 对目标小区进行组播广播多媒体业务激活的方法及基站

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1159877C (zh) 2001-10-25 2004-07-28 华为技术有限公司 一种基于ipoa通道的操作维护通道的建立方法
CN101039507B (zh) * 2006-03-14 2011-09-14 华为技术有限公司 演进网络架构中隧道建立、释放方法及装置
CN101094510B (zh) * 2006-08-04 2010-06-16 中兴通讯股份有限公司 向移动通信系统分发寻呼请求的设备及方法
KR100806788B1 (ko) 2006-08-23 2008-02-27 동부일렉트로닉스 주식회사 플래시 메모리 소자 및 그 제조 방법
TWI543644B (zh) 2006-12-27 2016-07-21 無線創新信號信託公司 基地台自行配置方法及裝置
JP4703577B2 (ja) * 2007-01-17 2011-06-15 株式会社エヌ・ティ・ティ・ドコモ 論理インタフェース設定方法、無線基地局、通信管理装置
KR101565722B1 (ko) * 2007-04-30 2015-11-03 인터디지탈 테크날러지 코포레이션 홈 노드 ｂ에서의 이동성 절차 및 차별화된 과금
JP4998133B2 (ja) * 2007-08-07 2012-08-15 富士通株式会社 移動通信システム及びリンク確立方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132607A (zh) * 2006-08-22 2008-02-27 上海贝尔阿尔卡特股份有限公司 演进多媒体广播组播业务接入网关、基站和方法
WO2008057359A1 (en) * 2006-11-01 2008-05-15 Interdigital Technology Corporation Lte reselectable-only cells and cell info list for handover
CN101267593A (zh) * 2007-03-15 2008-09-17 华为技术有限公司 对目标小区进行组播广播多媒体业务激活的方法及基站

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2337402A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102457915A (zh) * 2010-10-26 2012-05-16 株式会社Ntt都科摩 管理x2接口的方法、切换方法、干扰抑制方法及装置
WO2012124715A1 (en) * 2011-03-11 2012-09-20 Sharp Kabushiki Kaisha Communication methods and base stations using the same

Also Published As

Publication number Publication date
US20120015683A1 (en) 2012-01-19
CN101754116A (zh) 2010-06-23
KR101282447B1 (ko) 2013-07-04
EP2337402A4 (en) 2014-04-02
EP2337402B1 (en) 2016-09-14
US8897830B2 (en) 2014-11-25
JP2012508535A (ja) 2012-04-05
BRPI0923257B1 (pt) 2020-12-01
KR20110069872A (ko) 2011-06-23
ES2598553T3 (es) 2017-01-27
JP5349608B2 (ja) 2013-11-20
RU2463734C1 (ru) 2012-10-10
EP2337402A1 (en) 2011-06-22
BRPI0923257A2 (pt) 2016-01-26

Similar Documents

Publication Publication Date Title
WO2010063170A1 (zh) 在lte系统下基站x2接口传输地址获取的方法和装置
EP3675579B1 (en) Data scheduling methods, apparatus and computer-readable mediums
EP2547148B1 (en) Switch method, communications device and communications system
US11212720B2 (en) 5GSM handling on invalid PDU session
EP2566226B1 (en) Method, device and system for reporting mdt log result
EP2384033B1 (en) Method for obtaining the transmission address of the target base station and method for establishing the x2 interface connection
US10609603B2 (en) Method for supporting indication of a failure event to a source access system
US20150289302A1 (en) Method and apparatus for setting up x2 connection through gateway
US20210306946A1 (en) Secondary network node selection for dual connectivity
WO2018014154A1 (zh) 一种rrc连接重建方法和装置
CN101730061B (zh) 业务建立与小区更新的同步处理方法、装置及系统
WO2014177004A1 (zh) 一种建立连接的方法、装置及系统
WO2015043289A1 (zh) 一种基站与x2网关交互的方法、基站及x2网关
US20230133792A1 (en) Handling of collision between pdu session establishment and modification procedure
CN116419428A (zh) 用于无线通信的方法及用户设备
WO2008110120A1 (fr) Procédé, dispositif, et système de transfert direct

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09829954

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2009829954

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2011535859

Country of ref document: JP

ENP Entry into the national phase

Ref document number: 20117010781

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 13129025

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2011120276

Country of ref document: RU

WWE Wipo information: entry into national phase

Ref document number: 2198/KOLNP/2011

Country of ref document: IN

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: PI0923257

Country of ref document: BR

ENP Entry into the national phase

Ref document number: PI0923257

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20110603