WO2013091430A1 - 一种基于小基站空口进行维护的方法及用户设备 - Google Patents

一种基于小基站空口进行维护的方法及用户设备 Download PDF

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Publication number
WO2013091430A1
WO2013091430A1 PCT/CN2012/082634 CN2012082634W WO2013091430A1 WO 2013091430 A1 WO2013091430 A1 WO 2013091430A1 CN 2012082634 W CN2012082634 W CN 2012082634W WO 2013091430 A1 WO2013091430 A1 WO 2013091430A1
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WO
WIPO (PCT)
Prior art keywords
base station
small base
maintenance
air interface
link
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PCT/CN2012/082634
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English (en)
French (fr)
Inventor
张勇
朱伟
胡国杰
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华为技术有限公司
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.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP12860728.0A priority Critical patent/EP2793502A4/en
Publication of WO2013091430A1 publication Critical patent/WO2013091430A1/zh
Priority to ZA2014/07354A priority patent/ZA201407354B/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/045Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and apparatus for performing maintenance based on an air interface of a small base station.
  • a small base station also called a femtocell, a palm base station, a home base station, or a SOHO base station, and the like. It is a very small power transmitter that is typically designed for use in the home or in small and medium businesses.
  • the small base station has automatic configuration and optimization functions, does not require additional planning for operating enterprises or users, does not require user intervention and installation, and has no technical problems such as site selection. It can be used as an extension of the mobile network and a means of increasing network capacity. It is also an effective solution to achieve the integration of fixed network and mobile network.
  • the networking of the small base station is: UE (User Equipment) accessing the small base station through the air interface, and the small base station accesses the IP transmission network through the HGW (Home gateway) (the small base station can integrate the HGW) Function, direct access to the IP transport network), and then connected to the SeGW in the mobile core network through the IP transport network
  • the small base station and the AG system are not limited to UMTS, GSM, CDMA, and the like. Summary of the invention
  • An aspect of the present invention provides a method for performing maintenance based on an air interface of a small base station, so as to implement simple and convenient maintenance of the small base station, and the method includes:
  • the user equipment UE establishes an air interface link with the small base station, and receives the maintenance information sent by the small base station through the air interface; the UE maintains the small base station through the air interface according to the maintenance information.
  • Another aspect of the present invention provides a user equipment, including:
  • a link establishing unit configured to establish an air interface link with the small base station
  • a receiving unit configured to receive maintenance information sent by the small base station
  • a maintenance unit configured to maintain the small base station by using an air interface according to the maintenance information.
  • Another aspect of the present invention also provides a small base station, including:
  • a link establishing unit configured to establish an air interface link with the UE;
  • a sending unit configured to send maintenance information to the UE by using an air interface, so that the UE maintains the small base station by using an air interface according to the maintenance information.
  • the method for maintaining the air interface based on the small base station establishes an air interface link between the user equipment and the small base station, and receives the maintenance information sent by the small base station, and then the user equipment maintains the small base station through the air interface according to the maintenance information.
  • the technical solution provided by the invention can realize the maintenance of the small base station simply and conveniently.
  • FIG. 1 is a networking diagram of a small base station in the prior art
  • FIG. 2 is a schematic diagram of remote maintenance of a small base station in the prior art.
  • FIG. 3 is a schematic diagram of performing near-end maintenance on a small base station in the prior art
  • FIG. 4 is a schematic diagram of a method for performing maintenance on a small base station air interface according to an embodiment of the present invention
  • FIG. 6 is a flowchart of a method for performing maintenance based on an air interface of a small base station according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a method for performing maintenance based on an air interface of a small base station according to an embodiment of the present invention
  • FIG. 8 is a flowchart of a method for performing maintenance based on an air interface of a small base station according to an embodiment of the present invention
  • FIG. 9 is a schematic structural diagram of a small base station according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a small base station according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a small base station according to an embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE EMBODIMENTS In order to make those skilled in the art better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings. The described embodiments are only a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without departing from the inventive scope are intended to fall within the scope of the invention.
  • the terms "system” and “network” are used interchangeably herein.
  • the remote maintenance is as shown in Figure 2.
  • the remote maintenance is to establish a wired connection between the small base station and the network management system, and then maintain the small base station through the network management system in the equipment room, such as configuration data and status.
  • the disadvantage of remote maintenance is that maintenance cannot be performed when the wired link between the small base station and the network management system fails.
  • the second is near-end maintenance.
  • the near-end maintenance is to maintain the small base station locally by implementing a local connection between the small base station and a PC (Personal Computer) device.
  • PC Personal Computer
  • the disadvantage of the near-end maintenance is that the PC device is inconvenient to carry. In some places, the local connection between the small base station and the PC device cannot be realized, which brings difficulties to the maintenance. In addition, the near-end maintenance sometimes requires remote cooperation, which also causes maintenance work. It is cumbersome and inconvenient.
  • the embodiment of the present invention provides a method for maintaining an air interface based on a small base station, including:
  • the UE establishes an air interface link with the small base station, and receives maintenance information sent by the small base station;
  • the UE maintains the small base station through an air interface according to the maintenance information.
  • the first embodiment provides a method for performing maintenance based on an air interface of a small base station, including: Step 501: When the small base station detects that the wired link on the network side is disconnected, the maintenance status is enabled and the air interface is provided. 4, SeGW, AG, SGSN (Serving GPRS Support Node, GPRS Support Node), GGSN C Gateway GPRS Support Node, Gateway GPRS Support Node) belong to the core network part, APM is the network management system, when the small base station detects the network When the wired link on the side fails, the maintenance status is enabled and an air interface is provided. The UE can maintain the small base station through the air interface. After the small base station starts the maintenance state, if a user resides, the user can be prompted by the short message or flash message to maintain the current small base station in the maintenance state and does not provide normal services.
  • Step 501 When the small base station detects that the wired link on the network side is disconnected, the maintenance status is enabled and the air interface is provided. 4, SeGW
  • the small base station in this embodiment includes but is not limited to: Femto base station, Pico base station, ePico base station, Micro base station.
  • Femto base station also known as Femtocell, is an ultra-compact mobile base station developed in recent years according to the trend of 3G development and mobile broadband.
  • the Femtocell uses the IP protocol to connect through the existing home broadband circuit of the user, and the remote end is connected by the dedicated gateway from the IP network to the mobile network. It is similar in size to a home modem and features easy installation, automatic configuration, automatic network planning, and plug and play.
  • the Pico base station also known as Picocell, communicates with the RNC (Radio Network Controller) through a standard Iub interface to provide standard 3G services such as voice, video, and high-speed data to the terminal.
  • Picocell is small in size, light in weight, easy to carry, supports a variety of installation methods such as wall mounting, hanging and desktop, supports full IP transmission, and effectively utilizes IP transmission network to achieve low-cost and fast network construction.
  • the Pico base station can be co-planned with the macro station, and the PNC and the network management platform can be seamlessly integrated with the existing network to improve the performance and user experience of the entire network.
  • the ePico base station is the same as the Pico base station in terms of physical form and specifications. Only the network architecture is different.
  • the ePico base station supports a flat network architecture without a controller.
  • the Pico base station is a traditional network architecture.
  • Micro base station also known as Microcell, is a small base station developed on the basis of macro cell base station.
  • the transmit power and coverage radius are small.
  • Micro base station can eliminate the blind spot of macro cell coverage and improve coverage. Increase network capacity, and form a multi-layer network with macro cells.
  • Step 502 After the small base station starts the maintenance state, the UE and the small base station establish an RRC (Radio Resource Control) link through a standard procedure.
  • Step 503 The UE sends a LAU (Location Area Update) message to the UE.
  • the small base station Step 504: After receiving the LAU message sent by the UE, the small base station processes the LAU message;
  • the NAS (Non-Access Stratum) module processes the LAU message.
  • the NAS module can be located in the core network or integrated in the small base station.
  • the NAS module in this embodiment is located in the small base station.
  • the NAS module processes the transmission of information between the UE and the core network, and the transmitted content may be user information or control information (such as service establishment, release, or mobility management information), and the NAS is independent of the following AS protocol structure to some extent.
  • the radio access network can be GSM, GPRS. WCDMA
  • Step 505 The small base station sends the indication information to the UE.
  • the indication information includes status information of the current small base station, for example, whether the small base station is in a maintenance state or an active state, and maintenance method description information, such as a small base station maintenance operation guide.
  • Step 506 The small base station sends an LAU accept message to the UE.
  • the small base station may first send an LAU accept message to the UE, and then send indication information to the UE.
  • the small base station may also first send indication information to the UE, and then send the LAU.
  • Receiving a message to the UE; the small base station may also send an LAU accept message and indication information to the UE.
  • Step 507 The UE sends a PDP (Packet Date Protocol) activation message to the small base station.
  • PDP Packet Date Protocol
  • Step 508 After receiving the PDP activation message sent by the UE, the small base station allocates an IP address to the UE, and the small base station will receive the The PDP activation message is forwarded to the NAS module, the NAS module requests the IP address of the UE from the AS (Application Server) module, the AS module returns an IP address to the NAS module, and the NAS module sends a PDP activation response message to the small base station,
  • the PDP activation response message includes the IP address of the UE, and the small base station forwards the PDP activation response message to the UE.
  • the UE After receiving the PDP activation response message, the UE obtains an IP address, and an air interface is established between the UE and the small base station. .
  • the AS module may be located in the core network or integrated in the small base station. In this embodiment, the AS module is located in the small base station.
  • Step 509 After the air interface is established between the UE and the small base station, the UE receives the maintenance information sent by the small base station.
  • the maintenance information sent by the UE to the small base station may be that the small base station actively sends the maintenance information to the UE, or may be the UE to the small base station.
  • the maintenance information includes maintenance software, and the maintenance software can perform parameter configuration and fault location on the small base station.
  • Step 510 The small base station performs the access authentication on the UE.
  • the mode in which the small base station performs the access authentication on the UE may be that the access authentication message is sent. After the UE passes the authentication, the UE can maintain the small base station through the air interface according to the maintenance information. The purpose of this step is to ensure that only a specific authorized UE can maintain the small base station and prevent unrelated user equipment from accessing.
  • Step 511 The UE maintains the small base station by using an air interface according to the maintenance information sent by the small base station.
  • the UE may download or view the small base station log from the small base station, modify the configuration parameters of the small base station, control the small base station by sending an instruction, or the like, and perform any one according to the cause of the failure of the small base station. Or any of the above operations.
  • Step 512 After the wired link between the small base station and the network management system returns to normal, the small base station notifies the UE to stop the maintenance, and switches from the maintenance state to the working state.
  • the method for performing maintenance based on the air interface of the small base station provided in this embodiment can implement the maintenance of the small base station in a simple and convenient manner, and reduce the maintenance difficulty and cost of the small base station.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the embodiment of the present invention further provides a method for performing maintenance based on an air interface of a small base station, including: Step 701: When a wired link between a small base station and a network side is normal, the UE notifies the small base station for maintenance; As shown in Figure 6, SeGW, AG, SGSN, and GGSN belong to the core network. APM is the network management system. When the small-base station and the network-side wired link are normal, but the UE considers it necessary to perform maintenance on the small base station, it can notify the small base station to Carry out maintenance.
  • the manner in which the UE notifies the small base station to perform maintenance includes but is not limited to the following two types:
  • the UE dials a special number, and controls the small base station to turn on or off the maintenance state by the number of dialing times.
  • the small base station parses the called number of the call. If the called number is a special number, it controls the switching of the maintenance status: the maintenance status of the small base station is off by default, and the UE dials the special time for the first time. The number is turned on for maintenance, the second time is turned off for maintenance, and so on;
  • the UE sends a short message to the special number, and controls the small base station to turn on or off the maintenance state by using the instruction carried in the short message.
  • the small base station parses the destination number of the short message, and if the destination number is a special number, parses the content of the short message, and starts according to the instruction carried in the short message or Turn off maintenance status.
  • the special number is a preset number, for example, "123#", and the small base station turns on or off the maintenance state after receiving the call or short message sent by the special number.
  • Step 702 The UE establishes an air interface link with the small base station.
  • Step 703 The UE receives the maintenance information sent by the small base station.
  • the receiving information sent by the UE to the small base station may be that the small base station actively sends the maintenance information to the UE, or the UE may obtain the maintenance information after sending the request message to the small base station.
  • the maintenance information includes maintenance software, and the maintenance software can perform parameter configuration and fault location on the small base station.
  • Step 704 The small base station performs the access authentication on the UE.
  • the mode in which the small base station performs the access authentication on the UE may be the sending the access authentication message. After the UE passes the authentication, the UE can maintain the small base station through the air interface according to the maintenance information. The purpose of this step is to ensure that only a specific authorized UE can maintain the small base station and prevent unrelated user equipment from accessing.
  • Step 705 The UE maintains the small base station by using an air interface according to the maintenance information sent by the small base station. For example, the UE may download or view the small base station log from the small base station, modify the configuration parameters of the small base station, control the small base station by sending an instruction, or the like, and perform any one according to the cause of the failure of the small base station. Or any of the above operations.
  • the method for performing maintenance based on the air interface of the small base station provided in this embodiment can implement the maintenance of the small base station in a simple and convenient manner, and reduce the maintenance difficulty and cost of the small base station.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the embodiment of the present invention further provides a user equipment that performs maintenance based on an air interface of a small base station, and includes: a link establishing unit, configured to establish an air interface link with the small base station;
  • a receiving unit configured to receive maintenance information sent by the small base station
  • a maintenance unit configured to maintain the small base station by using an air interface according to the maintenance information
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • an embodiment of the present invention further provides a small base station, including:
  • a link establishing unit configured to establish an air interface link with the UE
  • a sending unit configured to send maintenance information to the UE by using an air interface, so that the UE maintains the small base station by using an air interface according to the maintenance information
  • An authentication unit configured to perform admission authentication on the UE, where the small base station allows the UE to be authenticated to perform maintenance;
  • the notification unit is configured to notify the UE to stop maintenance after the wired link between the small base station and the network management system returns to normal.
  • the link establishing unit further includes: a state switching unit, configured to switch between the maintenance state and the working state, and when the small base station starts the maintenance state, allows the UE to perform maintenance through the air interface;
  • An RRC establishing unit configured to establish a radio resource control protocol RRC link with the UE, where the first receiving unit is configured to receive an LAU message sent by the UE;
  • a sending unit configured to send an LAU accept message and indication information to the UE, where the indication information includes status information and maintenance method description information of the current small base station;
  • a second receiving unit configured to receive a PDP activation message sent by the UE
  • An IP allocation unit configured to allocate an IP address to the UE.
  • an embodiment of the present invention further provides a small base station, including:
  • a receiving unit configured to receive a call or short message sent by the UE
  • a parsing unit configured to parse the destination number of the call or short message, and configured to parse the content of the short message
  • a state switching unit configured to switch between a maintenance state and a working state, when When the small base station starts the maintenance state, the UE is allowed to maintain through the air interface; the link establishing unit is configured to establish an air interface link with the UE;
  • a sending unit configured to send maintenance information to the UE by using an air interface, so that the UE maintains the small base station by using an air interface according to the maintenance information
  • an authentication unit configured to perform admission authentication on the UE, where the small base station only allows the UE to be maintained by the authenticated UE.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk, and the like, which can store program codes. .
  • ROM read-only memory
  • RAM random access memory
  • disk or an optical disk and the like, which can store program codes.

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Abstract

本发明提供的该基于小基站空口进行维护的方法,通过使用户设备与小基站建立空口链接,并接收小基站发送的维护信息,然后用户设备根据该维护信息,通过空口维护小基站。本发明提供的技术方案能够简单方便的对小基站进行维护。

Description

一种基于小基站空口进行维护的方法及用户设备 技术领域 本发明涉及通信技术领域, 特别涉及一种基于小基站空口进行维护的方法及装置。 背景技术 小基站, 又称飞蜂窝, 掌上基站, 家用基站, 或者 SOHO 基站等。 它是一个很小 功率的发射装置, 一般被设计为在家庭内或者中小型企业使用。 小基站有自动配置和优 化的功能, 不需要运营企业或用户的额外规划, 不需要用户干预和安装, 也没有站址选 取等技术问题, 既可作为移动网络的延伸并增加网络容量的手段, 又是实现固定网络与 移动网络相互融合的有效方案。
如图 1所示, 小基站的组网为: UE (User Equipment, 用户设备) 通过空口接入小 基站, 小基站通过 HGW (Home gateway, 家庭网关)接入 IP传输网 (小基站可以集成 HGW功能, 直接接入 IP传输网) , 然后通过 IP传输网连接到移动核心网中的 SeGW
( Security Gateway, 安全网关) , 再连接到 AG (Access Gateway, 接入网关, 接入网 关可以集成 SeGW功能) 。 AG再连接到 CS (Circuit Switched, 电路) 域核心网和 PS
(Packet Switched, 分组)域核心网。小基站和 AG的制式不限于 UMTS、 GSM、 CDMA 等。 发明内容
本发明一方面提供了一种基于小基站空口进行维护的方法, 以实现简单方便的对小 基站进行维护, 该方法包括:
用户设备 UE与小基站建立空口链接, 并通过空口接收所述小基站发送的维护信息; 所述 UE根据所述维护信息, 通过空口维护所述小基站。
本发明另一方面还提供了一种用户设备, 包括:
链接建立单元, 用于与小基站建立空口链接;
接收单元, 用于接收所述小基站发送的维护信息;
维护单元, 用于根据所述维护信息, 通过空口维护所述小基站。
本发明另一方面还提供了一种小基站, 包括:
链接建立单元, 用于与 UE建立空口链接; 发送单元, 用于通过空口向所述 UE发送维护信息, 以使得所述 UE根据所述维护信 息, 通过空口维护所述小基站。
本发明提供的该基于小基站空口进行维护的方法,通过使用户设备与小基站建立空 口链接, 并接收小基站发送的维护信息, 然后用户设备根据该维护信息, 通过空口维护 小基站。 本发明提供的技术方案能够实现简单方便的对小基站进行维护。 附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有 技术描述中所需要使用的附图作简单地介绍, 显而易见地, 下面描述中的附图仅仅是本 发明中记载的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动的前提 下, 还可以根据这些附图获得其他的附图。
图 1为现有技术中小基站的组网图;
图 2为现有技术中对小基站进行远端维护的示意图 ·'
图 3为现有技术中对小基站进行近端维护的示意图;
图 4为本发明实施例提供的小基站与网络侧的有线链路不通时的示意图; 图 5为本发明实施例提供的一种基于小基站空口进行维护的方法流程图; 图 6为本发明实施例提供的小基站与网络侧的有线链路正常时的示意图; 图 7为本发明实施例提供的一种基于小基站空口进行维护的方法流程图; 图 8为本发明实施例提供的一种用户设备结构示意图;
图 9为本发明实施例提供的一种小基站结构示意图;
图 10为本发明实施例提供的一种小基站结构示意图;
图 11为本发明实施例提供的一种小基站结构示意图。 具体实施方式 为了使本技术领域的人员更好地理解本发明中的技术方案,下面将结合本发明实施 例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实 施例仅仅是本发明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领 域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例, 都应当属于本 发明保护的范围。 本文中术语 "系统"和 "网络"在本文中常被可互换使用。 本文中术语 "和 /或", 仅仅是一种描述关联对象的关联关系, 表示可以存在三种关系, 例如, A和 /或 B, 可以 表示: 单独存在 A, 同时存在 A和 B, 单独存在 B这三种情况。 另外, 本文中字符 "/", 一般表示前后关联对象是一种 "或" 的关系。
目前小基站的维护大致有两种:
一是远端维护, 如图 2所示, 远端维护是在小基站与网管系统之间建立有线连接, 然后通过机房中的网管系统维护小基站, 如配置数据、 查看状态等。 远端维护的缺点在 于, 当小基站与网管系统之间的有线链路不通时, 无法进行维护。
二是近端维护, 如图 3所示, 近端维护是通过实现小基站与 PC (Personal Computer, 个人计算机)设备的本地连接, 在本地维护小基站。 近端维护的缺点在于, PC设备携带 不方便, 某些场所无法实现小基站与 PC设备的本地连接, 给维护带来困难; 另外, 近端 维护有时需要远端配合, 也会造成维护工作的繁琐和不便。
为解决上述现有技术带来的问题, 本发明实施例提出了一种基于小基站空口进行维 护的方法, 包括:
UE 与小基站建立空口链接, 并接收所述小基站发送的维护信息;
所述 UE根据所述维护信息, 通过空口维护所述小基站。 以下参考附图对上述方法做进一步的说明 - 实施例一:
如图 5所示, 实施例一提供了一种基于小基站空口进行维护的方法, 包括: 步骤 501 : 小基站检测到与网络侧的有线链路不通时, 开启维护状态, 提供空口; 如图 4所示, SeGW、 AG、 SGSN ( Serving GPRS Support Node, GPRS支持服务节 点)、 GGSN C Gateway GPRS Support Node, 网关 GPRS支持节点)属于核心网部分, APM 为网管系统, 当小基站检测到与网络侧的有线链路不通时, 开启维护状态, 提供空口, UE可以通过空口对小基站进行维护。 小基站幵启维护状态后, 若有用户驻留, 可以通过短信或者闪信的方式提示用户当 前小基站在维护状态, 不提供正常业务。
本实施例中的小基站包括但不限于: Femto基站、 Pico基站、 ePico基站、 Micro基站。 其中, Femto基站又称 Femtocell, 是近年来根据 3G发展和移动宽带化趋势发展出的 一种超小型化移动基站。 Femtocell使用 IP协议, 通过用户已有的家庭宽带电路连接, 远 端由专用网关实现从 IP网到移动网的连通。 它的大小与家庭用调制解调器相似, 具有安 装方便、 自动配置、 自动网规、 即插即用的特点。
Pico基站又称为 Picocell, 通过标准 Iub接口与 RNC (Radio Network Controller, 无线 网络控制器) 通信, 可以为终端提供语音、 视频和高速数据等标准的 3G业务。 Picocell 体积小, 重量轻, 便于携带, 支持贴墙、 悬挂以及桌面等多种安装方式, 支持全 IP传输, 有效利用 IP传输网络实现低成本、 快速建网。 Pico基站可以与宏站共规划、 共 PNC及网 管平台, 与现网无缝融合, 提升整网性能和用户体验。
ePico基站在物理形态和规格方面与 Pico基站相同, 仅在网络架构上有差别, ePico 基站支持无控制器的扁平化网络架构, Pico基站为传统网络架构。
Micro基站又称为 Microcell, 是在宏蜂窝基站的基础上发展处的一种小基站, 发射 功率和覆盖半径都较小, Micro基站的既可以消除宏蜂窝覆盖的盲点, 提高覆盖率, 也 可以提高网络容量, 与宏蜂窝构成多层网。
步骤 502: 所述小基站开启维护状态后, UE与小基站通过标准流程建立 RRC (Radio Resource Control, 无线资源控制协议) 链接; 步骤 503 : UE发送 LAU (Location Area Update, 位置区域更新) 消息给小基站: 步骤 504: 小基站收到 UE发送的 LAU消息后, 对所述 LAU消息进行处理;
NAS (Non-Access Stratum, 非接入层) 模块处理所述 LAU消息, NAS模块可以位 于核心网, 也可以集成在小基站上, 本实施例中的 NAS模块位于小基站中。
NAS模块处理 UE和核心网之间信息的传输, 传输的内容可以是用户信息或控制信 息 (如业务的建立、 释放或者移动性管理信息), NAS在一定程度上独立于下面的 AS协 议结构, 与无线接入网无关 (可以是 GSM、 GPRS. WCDMA)„
步骤 505: 小基站发送指示信息给 UE; 该指示信息中包括当前小基站的状态信息, 例如小基站是处于维护状态还是工作状 态, 和维护方法说明信息, 例如小基站维护操作指南。 步骤 506: 小基站向 UE发送 LAU接受消息;
步骤 506和步骤 505之间没有固定的次序, 小基站可以先发送 LAU接受消息给所述 UE, 再发送指示信息给所述 UE; 小基站也可以先发送指示信息给所述 UE, 再发送 LAU 接受消息给所述 UE; 小基站还可以一并发送 LAU接受消息和指示信息给所述 UE。 步骤 507: UE向小基站发送 PDP (Packet Date Protocol, 分组数据协议) 激活消息; 步骤 508: 小基站收到 UE发送的 PDP激活消息后, 为所述 UE分配 IP地址; 小基站将收到的 PDP激活消息转发到 NAS模块, NAS模块向 AS (Application Server, 应用服务) 模块请求所述 UE的 IP地址, AS模块返回 IP地址给 NAS模块, NAS模块发送 PDP激活响应消息给小基站, 所述 PDP激活响应消息中包含 UE的 IP地址, 小基站转发所 述 PDP激活响应消息给所述 UE, UE收到该 PDP激活响应消息后, 获取 IP地址, 至此 UE 与小基站之间建立了空口链接。
其中 AS模块可以位于核心网, 也可以集成在小基站上, 本实施例中, AS模块位于 小基站中。
步骤 509: UE与小基站之间建立了空口链接后, UE接收小基站发送的维护信息; UE接收小基站发送的维护信息可以是小基站主动向 UE发送维护信息, 也可以是 UE 向小基站发送请求消息后获取维护信息。 所述维护信息包括维护软件, 维护软件可以对 小基站进行参数配置和故障定位。
步骤 510: 小基站对 UE进行准入认证;
小基站对 UE进行准入认证的方式可以为发送准入认证消息, UE只有通过认证后, 才能根据维护信息, 通过空口维护该小基站。 该步骤的目的在于确保只有特定的经过授权的 UE才可以对小基站进行维护, 防止 无关的用户设备接入。
歩骤 511 : UE根据小基站发送的维护信息, 通过空口维护所述小基站。
例如, UE可以从小基站下载或者在线査看所述小基站日志、 修改所述小基站的配 置参数、 通过发送指令控制所述小基站等, 根据所述小基站发生故障的原因, 进行任意 一种或任意多种上述操作。 步骤 512: 小基站与网管系统之间的有线链路恢复正常后,小基站通知 UE停止维护, 并从维护状态切换到工作状态。
本实施例提供的该基于小基站空口进行维护的方法, 能够实现简单方便的对小基站 进行维护, 降低小基站的维护难度和成本。
实施例二:
如图 7所示, 本发明实施例还提出了一种基于小基站空口进行维护的方法, 包括: 步骤 701 : 小基站与网络侧的有线链路正常时, UE通知小基站进行维护; 如图 6所示, SeGW、 AG、 SGSN、 GGSN属于核心网部分, APM为网管系统, 当小 基站与网络侧的有线链路正常, 但 UE认为有必要对小基站进行维护时, 可以通知小基 站要进行维护。
UE通知小基站进行维护的方式包括但不限于以下两种:
一是 UE拨打特殊号码, 并通过拨打次数来控制小基站开启或者关闭维护状态。 小 基站收到呼叫后, 对该呼叫的被叫号码进行解析, 若该被叫号码为特殊号码, 则控制其 维护状态的切换: 所述小基站的维护状态默认关闭, UE第一次拨打特殊号码开启维护 状态, 第二次拨打关闭维护状态, 以此类推;
二是 UE向特殊号码发送短信息, 并通过在短信息中携带的指令来控制小基站开启 或者关闭维护状态。 小基站收到该短信息后, 对所述短信息的目的号码进行解析, 若该 目的号码为特殊号码, 再对该短信息的内容进行解析, 并根据该短信息中携带的指令来 开启或者关闭维护状态。
其中, 所述特殊号码为预先设置的号码, 例如 " 123#", 所述小基站收到所述特殊 号码发出的呼叫或短信息后, 开启或者关闭维护状态。
步骤 702: UE与小基站建立空口链接; 步骤 703 : UE接收小基站发送的维护信息;
UE接收小基站发送的维护信息可以是小基站主动向 UE发送维护信息, 也可以是 UE 向小基站发送请求消息后获取维护信息。 所述维护信息包括维护软件, 维护软件可以对 小基站进行参数配置和故障定位。 步骤 704: 小基站对 UE进行准入认证; 小基站对 UE进行准入认证的方式可以为发送准入认证消息, UE只有通过认证后, 才能根据维护信息, 通过空口维护该小基站。 该步骤的目的在于确保只有特定的经过授权的 UE才可以对小基站进行维护, 防止 无关的用户设备接入。
步骤 705: UE根据小基站发送的维护信息, 通过空口维护所述小基站。 例如, UE可以从小基站下载或者在线査看所述小基站日志、 修改所述小基站的配 置参数、 通过发送指令控制所述小基站等, 根据所述小基站发生故障的原因, 进行任意 一种或任意多种上述操作。 本实施例提供的该基于小基站空口进行维护的方法, 能够实现简单方便的对小基站 进行维护, 降低小基站的维护难度和成本。
实施例三:
如图 8所示, 本发明实施例还提供了一种基于小基站空口进行维护的用户设备, 包 括: 链接建立单元, 用于与小基站建立空口链接;
接收单元, 用于接收所述小基站发送的维护信息; 维护单元, 用于根据所述维护信息, 通过空口维护所述小基站。
实施例四:
如图 9和图 10所示, 本发明实施例还提供了一种小基站, 包括:
链接建立单元, 用于与 UE建立空口链接;
发送单元, 用于通过空口向所述 UE发送维护信息, 以使得所述 UE根据所述维护信 息, 通过空口维护所述小基站;
认证单元, 用于对所述 UE进行准入认证, 所述小基站允许通过认证的 UE对其进行 维护; 通知单元, 用于所述小基站与网管系统之间的有线链路恢复正常后, 通知所述 UE 停止维护。 其中链接建立单元又进一步包括- 状态切换单元, 用于在维护状态和工作状态之间切换, 当所述小基站开启维护状态 时, 允许 UE通过空口对其进行维护;
RRC建立单元, 用于与所述 UE建立无线资源控制协议 RRC链接; 第一接收单元, 用于接收所述 UE发送的 LAU消息;
发送单元, 用于发送 LAU接受消息和指示信息给所述 UE, 所述指示信息中包含当 前小基站的状态信息和维护方法说明信息;
第二接收单元, 用于接收所述 UE发送的 PDP激活消息;
IP分配单元, 用于为所述 UE分配 IP地址。
实施例五: 如图 11所示, 本发明实施例还提供了一种小基站, 包括:
接收单元, 用于接收 UE发出的呼叫或短信息;
解析单元, 用于对所述呼叫或短信息的目的号码进行解析, 还用于对所述短信息的 内容进行解析; 状态切换单元, 用于在维护状态和工作状态之间切换, 当所述小基站开启维护状态 时, 允许 UE通过空口对其进行维护; 链接建立单元, 用于与 UE建立空口链接;
发送单元, 用于通过空口向所述 UE发送维护信息, 以使得所述 UE根据所述维护信 息, 通过空口维护所述小基站;
认证单元, 用于对所述 UE进行准入认证, 所述小基站只允许通过认证的 UE对其进 行维护。
所属领域的技术人员可以清楚地了解到, 为描述的方便和简洁, 上述描述的系统, 装置和单元的具体工作过程, 可以参考前述方法实施例中的对应过程, 在此不再赘述。 在本发明所提供的几个实施例中, 应该理解到, 所揭露的系统, 装置和方法, 可以 通过其它的方式实现。 例如, 以上所描述的装置实施例仅仅是示意性的, 例如, 所述单 元的划分, 仅仅为一种逻辑功能划分, 实际实现时可以有另外的划分方式, 例如多个单 元或组件可以结合或者可以集成到另一个系统, 或一些特征可以忽略, 或不执行。 另一 点, 所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口, 装置 或单元的间接耦合或通信连接, 可以是电性, 机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的, 作为单元显示 的部件可以是或者也可以不是物理单元, 即可以位于一个地方, 或者也可以分布到多个 网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的 目的。
另外, 在本发明各个实施例中的各功能单元可以集成在一个处理单元中, 也可以是 各个单元单独物理存在, 也可以两个或两个以上单元集成在一个单元中。 上述集成的单 元既可以采用硬件的形式实现, 也可以采用软件功能单元的形式实现。 所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时, 可以存储在一个计算机可读取存储介质中。 基于这样的理解, 本发明的技术方案本质上 或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形 式体现出来, 该计算机软件产品存储在一个存储介质中, 包括若干指令用以使得一台计 算机设备 (可以是个人计算机, 服务器, 或者网络设备等)执行本发明各个实施例所述 方法的全部或部分。 而前述的存储介质包括: U盘、 移动硬盘、 只读存储器 (ROM, Read-Only Memory )、 随机存取存储器 (RAM, Random Access Memory) . 磁碟或者光 盘等各种可以存储程序代码的介质。 以上所述仅是本发明的优选实施方式, 使本领域技术人员能够理解或实现本发明。 对这些实施例的多种修改对本领域的技术人员来说将是显而易见的,本文中所定义的一 般原理可以在不脱离本发明的精神或范围的情况下, 在其它实施例中实现。 因此, 本发 明将不会被限制于本文所示的这些实施例, 而是要符合与本文所公开的原理和新颖特点 相一致的最宽的范围。

Claims

权 利 要 求
1、 一种基于小基站空口进行维护的方法, 其特征在于, 包括:
用户设备 UE与小基站建立空口链接, 并通过空口接收所述小基站发送的维护信息; 所述 UE根据所述维护信息, 通过空口维护所述小基站。
2、 根据权利要求 1所述的方法, 其特征在于, 该方法之前进一步包括:
当所述小基站与网管系统之间的有线链路不通时, 所述小基站开启维护状态, 允许 所述 UE通过空口对其进行维护。
3、 根据权利要求 2所述的方法, 其特征在于, 所述 UE与小基站建立空口链接, 具 体为:
所述 UE与所述小基站建立无线资源控制协议 RRC链接, 并发送位置区域更新 LAU 消息给所述小基站;
所述 UE接收所述小基站发送的 LAU接受消息和指示信息, 所述指示信息中包含所 述小基站的当前状态信息和维护方法说明信息;
所述 UE向所述小基站发送分组数据协议 PDP激活消息, 并接收所述小基站发送的 PDP激活响应消息, 所述 PDP激活响应消息中包含所述小基站为所述 UE分配的 IP地址, 所述 UE获取所述 IP地址后, 与所述小基站建立了空口链接。
4、 根据权利要求 2所述的方法, 其特征在于, 该方法之后进一步包括:
所述小基站与网管系统之间的有线链路恢复正常后, 所述 UE接收所述小基站通知, 并停止维护。
5、 根据权利要求 1所述的方法, 其特征在于, 该方法之前进一步包括:
当所述小基站与网管系统之间的有线链路正常时, 由所述 UE通过拨打预先设置的 特殊号码, 或者向所述特殊号码发送短信息来控制所述小基站开启或者关闭维护状态。
6、 根据权利要求 5所述的方法, 其特征在于, 所述 UE通过拨打预先设置的特殊号 码,或者向所述特殊号码发送短信息来控制所述小基站开启或者关闭维护状态,具体为: 当所述 UE拨打特殊号码时, 通过拨打次数来控制所述小基站开启或者关闭维护状 态, 所述小基站的维护状态默认关闭, 所述 UE第一次拨打特殊号码开启维护状态, 第 二次拨打关闭维护状态; 当所述 UE向特殊号码发送短信息时, 通过在短信息中携带的指令来控制所述小基 站幵启或者关闭维护状态, 所述小基站对所述短信息的内容进行解析, 并根据所述指令 来幵启或者关闭维护状态。
7、 根据权利要求 1所述的方法, 其特征在于, 所述 UE接收所述小基站发送的维护 信息, 具体为: 所述 UE接收所述小基站主动发送的维护信息, 或者所述 UE向所述小基 站发送请求消息后接收所述小基站发送的维护信息。
8、 根据权利要求 1所述的方法, 其特征在于, 所述维护信息包括维护软件, 所述维 护软件用于对所述小基站进行参数配置和故障定位。
9、 根据权利要求 1所述的方法, 其特征在于, 所述 UE接收所述小基站发送的维护 信息之后, 进一步包括:
所述 UE接收所述小基站发送的准入认证消息, 所述 UE通过认证后, 再根据所述维 护信息, 通过空口维护所述小基站。
10、 根据权利要求 1所述的方法, 其特征在于, 所述 UE根据所述维护信息, 通过所 述空口维护所述小基站, 具体为:
所述 UE进行以下操作中的任意一种或任意多种:
下载或者在线查看小基站日志、修改小基站的配置参数、通过发送指令控制小基站。
11、 一种基于小基站空口进行维护的方法, 其特征在于, 包括:
小基站与用户设备 UE建立空口链接, 并通过空口向所述 UE发送维护信息, 以使得 所述 UE根据所述维护信息, 通过空口维护所述小基站。
12、 根据权利要求 11所述的方法, 其特征在于, 该方法之前进一步包括: 当所述小基站与网管系统之间的有线链路不通时, 所述小基站开启维护状态, 允许 所述 UE通过空口对其进行维护。
13、 根据权利要求 12所述的方法, 其特征在于, 所述小基站与 UE建立空口链接, 具体为:
所述小基站与所述 UE建立无线资源控制协议 RRC链接, 并接收所述 UE发送的位置 区域更新 LAU消息;
所述小基站向所述 UE发送 LAU接受消息和指示信息, 所述指示信息中包含所述小 基站的当前状态信息和维护方法说明信息; 所述小基站接收所述 UE发送的分组数据协议 PDP激活消息, 并向所述 UE发送 PDP 激活响应消息, 所述 PDP激活响应消息中包含所述小基站为所述 UE分配的 IP地址; 所述小基站与所述 UE建立空口链接。
14、 根据权利要求 12所述的方法, 其特征在于, 该方法之后进一歩包括: 所述小基站与网管系统之间的有线链路恢复正常后, 所述小基站通知所述 UE停止 维护, 并从维护状态切换到工作状态。
15、 根据权利要求 11所述的方法, 其特征在于, 该方法之前进一歩包括: 当所述小基站与网管系统之间的有线链路正常时, 所述小基站接收所述 UE发出的 呼叫, 并对所述呼叫的目的号码进行解析, 若所述目的号码为预先设置的特殊号码, 则 所述小基站开启维护状态;
所述小基站的维护状态默认关闭, 接收所述 UE的第一次呼叫时开启维护状态, 接 收所述 UE的第二次呼叫时关闭维护状态;
或者, 所述小基站接收所述 UE发送的短信息, 并对所述短信息的目的号码进行解 析, 若所述目的号码为预先设置的特殊号码, 则对所述短信息的内容进行解析, 并根据 所述短信息内容中包含的指令开启或者关闭维护状态。
16、 一种基于小基站空口进行维护的用户设备 UE, 其特征在于, 包括: 链接建立单元, 用于与小基站建立空口链接;
接收单元, 用于接收所述小基站发送的维护信息;
维护单元, 用于根据所述维护信息, 通过空口维护所述小基站。
17、 一种小基站, 其特征在于, 包括:
链接建立单元, 用于与 UE建立空口链接;
发送单元, 用于通过空口向所述 UE发送维护信息, 以使得所述 UE根据所述维护信 息, 通过空口维护所述小基站。
18、 根据权利要求 17所述的小基站, 其特征在于, 所述链接建立单元进一步包括: 状态切换单元, 用于在维护状态和工作状态之间切换, 当所述小基站开启维护状态 时, 允许 UE通过空口对其进行维护:
RRC建立单元, 用于与所述 UE建立无线资源控制协议 RRC链接;
第一接收单元, 用于接收所述 UE发送的 LAU消息; 发送单元, 用于发送 LAU接受消息和指示信息给所述 UE, 所述指示信息中包含当 前小基站的状态信息和维护方法说明信息;
第二接收单元, 用于接收所述 UE发送的 PDP激活消息;
IP分配单元, 用于为所述 UE分配 IP地址。
19、 根据权利要求 17所述的小基站, 其特征在于, 该小基站还包括:
认证单元, 用于对所述 UE进行准入认证, 所述小基站允许通过认证的 UE对其进行 维护;
通知单元, 用于所述小基站与网管系统之间的有线链路恢复正常后, 通知所述 UE 停止维护。
20、 根据权利要求 17所述的小基站, 其特征在于, 该小基站还包括:
接收单元, 用于接收 UE发出的呼叫或短信息;
解析单元, 用于对所述呼叫或短信息的目的号码进行解析, 还用于对所述短信息的 内容进行解析;
状态切换单元, 用于在维护状态和工作状态之间切换, 当所述小基站开启维护状态 时, 允许 UE通过空口对其进行维护;
认证单元, 用于对所述 UE进行准入认证, 所述小基站只允许通过认证的 UE对其进 行维护。
PCT/CN2012/082634 2011-12-21 2012-10-09 一种基于小基站空口进行维护的方法及用户设备 WO2013091430A1 (zh)

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