WO2013075494A1 - 一种故障处理的方法及*** - Google Patents

一种故障处理的方法及*** Download PDF

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Publication number
WO2013075494A1
WO2013075494A1 PCT/CN2012/077901 CN2012077901W WO2013075494A1 WO 2013075494 A1 WO2013075494 A1 WO 2013075494A1 CN 2012077901 W CN2012077901 W CN 2012077901W WO 2013075494 A1 WO2013075494 A1 WO 2013075494A1
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Prior art keywords
base station
node
configuration data
station group
slave
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PCT/CN2012/077901
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English (en)
French (fr)
Inventor
孙志峰
尚海涛
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中兴通讯股份有限公司
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Publication of WO2013075494A1 publication Critical patent/WO2013075494A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/04Arrangements for maintaining operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/06Testing, supervising or monitoring using simulated traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]

Definitions

  • the present invention relates to a wireless communication network, and in particular to a fault processing method and system.
  • the embodiment of the present invention uses the following technical solutions:
  • a fault processing method for improving reliability of a wireless communication network system comprising: when a base station group is initialized, a base station is competed as a master node of the base station group, or a base station is designated as a base station a primary node of the base station group, and other base stations are slave nodes of the base station group;
  • the master node of the base station group generates base station resource configuration data of the base station group, and sends configuration data to each slave node;
  • the application configuration data works.
  • the method further includes:
  • the step of monitoring faults of each node in the group of base stations and extracting corresponding countermeasures includes:
  • a new primary node is contested from each of the slave nodes of the base station group; or one of the slave nodes is designated as a new primary node. ;
  • the new master node adjusts the configuration data and delivers the configuration data to each slave node.
  • the application configuration data works.
  • the step of monitoring faults of each node in the group of base stations and extracting corresponding countermeasures includes:
  • the slave node of the base station group When the slave node of the base station group is faulty, the following countermeasures are taken: the faulty slave node reports the fault to the master node of the base station group; or the master node of the base station group actively detects and collects Fault information of the slave node of the fault;
  • the master node of the base station group adjusts configuration data, and allocates the service affected by the failed slave node to other slave nodes outside the failed slave node;
  • the master node in the base station group delivers the updated configuration data to the other slave nodes outside the failed slave node;
  • the application configuration data works.
  • a fault handling system for improving the reliability of a wireless communication network system comprising: a base station controller, a switch, a base station group, wherein:
  • the base station group is composed of a baseband processing unit BBU of a plurality of base stations, and is configured to: perform baseband modulation and demodulation, and allocate radio resources;
  • the switch is connected to the base station controller, and is configured to: implement interconnection and interworking of the internal control networks of the baseband processing units of the base station group, and share transmission resources from the base station controller; the base station controller is configured to: Controlling the base station group and managing radio resources of the access network.
  • each baseband processing unit of the group of base stations includes at least one IQ switching unit, at least one network side interface, and one local maintenance interface, where:
  • Each baseband processing unit is connected to the switch through a local maintenance interface to implement interworking between the baseband processing units;
  • Each baseband processing unit is connected to the switch through a respective network side interface; the IQ switching unit of each baseband processing unit is interconnected by optical fibers to implement interworking of IQ exchanges.
  • each base station in the group of base stations is configured to: when the base station group is initialized, a base station is successfully used as a master node from the base station group, and other base stations are slave nodes; The base station resource configuration data of the base station group is sent configuration data to each slave node; after receiving the configuration data, each slave node applies the configuration data; the master node monitors each slave node in the base station group The fault, and take the corresponding countermeasures.
  • each base station in the group of base stations is configured to retrieve corresponding countermeasures in the following manner:
  • the new primary node If the primary node of the base station group is faulty, a new primary node is contending from each of the secondary nodes in the base station group; the new primary node adjusts the configuration data, and allocates the service carried by the original primary node.
  • the new master node sends the configuration data to each slave node; after receiving the configuration data, the corresponding node works by applying the configuration data.
  • each base station in the group of base stations is configured to retrieve corresponding countermeasures in the following manner:
  • the faulty slave node reports the fault to the master node in the base station group; or the master node actively detects and collects fault information of the slave node;
  • the master node adjusts configuration data, and allocates the service affected by the failed slave node to other nodes; the master node sends the updated configuration data to other slave nodes; the corresponding node receives the configuration.
  • the configuration data is applied to work.
  • the above technical solution can automatically detect and collect BBU device faults by dynamically adjusting the allocation of BBU resources of the base station, and automatically adjust the service distribution on the BBU dynamically, adjust the service affected by the fault to the BBU that can work normally, and recover in the shortest time.
  • Business avoid BBU failure
  • the service is retired, which in turn affects the wireless communication network, thereby greatly improving the system reliability of the wireless communication network.
  • multiple BBUs form a group of base stations, they can be placed in one place in a physical location, which greatly saves the construction cost in the early stage and the operation and maintenance cost in the later stage.
  • FIG. 1 is a system frame diagram of a fault handling according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for fault processing according to an embodiment of the present invention
  • FIG. 3 is a flow chart showing the configuration of the service recovery of the base station group when the base station is faulty according to the embodiment of the present invention
  • FIG. 4 is a flow chart showing the configuration of the base station group slave node failure service recovery according to the embodiment of the present invention.
  • a fault processing system for improving reliability of a wireless communication network system includes a base station controller 10, a switch 20, and a base station group 30, wherein: a base station group 30, A BBU consisting of multiple base stations, each BBU can perform baseband modulation and demodulation, radio resource allocation, call processing, power control, and soft handover; each BBU includes at least two in-phase/quadrature phase IQ switching units.
  • the BBU is connected to the switch 20 through the local maintenance interface of the BBU to implement interconnection and interworking between the internal control networks of the BBUs.
  • the BBUs are connected to the switches 20 through the network-side interfaces of the BBUs.
  • the transmission resources from the base station controller 10 are obtained; the IQ switching units of the BBU are interconnected by optical fibers to implement interworking of IQ exchanges;
  • Each base station in the base station group 30 is configured to: when the base station group is initialized and started, one base station is used as a master node from the base station group, and the other base stations are slave nodes; the master node generates base station resource configuration data of the base station group and delivers the configuration.
  • each slave node works with the configuration data; the master node monitors the faults of each node in the base station group, and extracts corresponding countermeasures; each base station in the base station group 30 is set to follow the following The method takes corresponding countermeasures: if the self-fault is monitored, a new master node is contested from the slave nodes in the base station group; the new master node adjusts the configuration data, and distributes the services carried by the original fault master node to other nodes.
  • the new master node sends configuration data to each node; after the corresponding node receives the configuration data, the application configuration data works; if the slave node group slave node is detected to be faulty, the fault occurs from the node reporting the fault to the master node in the base station group. Or, the master node actively detects and collects the fault information of the slave node; the master node adjusts the configuration data, Effect of failure from a node to the traffic distribution to other nodes; updated configuration data sent to the master node of each node; After receiving the data corresponding to the nodes, application configuration data work.
  • the switch 20 is connected to the base station controller 10, and configured to: implement interworking of each BBU internal control network and share transmission resources from the base station controller 10; the switch 20 logically includes two functions, and the local maintenance interface is connected.
  • the switch is configured to: implement interworking of each BBU internal control network; the switch connected to the network side interface is configured to: share transmission resources from the base station controller, thereby saving transmission equipment load from the base station group to the base station controller; It can be physically two switches or a switch.
  • the base station controller 10 is a control center of the access network, and is configured to: control the base station and the UE, and manage the radio resources of the access network.
  • the number of local maintenance interfaces on the BBU can be more than one.
  • the number of network-side interfaces on the BBU can be more than one.
  • the number of IQ exchange units on the BBU is two or more.
  • each BBU when the BBUs are connected in a star, the IQ part of each BBU can be connected to an IQ switch. In this case, only one IQ switching unit is needed.
  • the above system comprises a plurality of base stations to form a base station group, and the base station group can be used to allocate services carried by the failed base station to other non-faulty base stations, thereby improving the reliability of the wireless communication network system.
  • a fault processing method according to an embodiment of the present invention is used to improve the reliability of a wireless communication network system, and includes the following steps:
  • Step 1 When the base station group is initialized and started, one base station is successfully used as a master node from the base station group, and the other base stations are slave nodes;
  • Step 2 The primary node generates base station resource configuration data of the base station group.
  • Step 3 The master node sends configuration data to each node.
  • Step 4 After each node receives the configuration data, the application configuration data works.
  • Step 5 The primary node monitors faults of each node in the base station group, and retrieves corresponding countermeasures.
  • Step 5 can include the following two situations:
  • the new master node adjusts the configuration data, and allocates the services carried by the original faulty primary node to other nodes;
  • the new master node sends configuration data to each node
  • the fault is reported from the node to the master node in the base station group; or the master node actively detects and collects the fault information of the slave node;
  • the master node adjusts the configuration data, and distributes the service affected by the failure from the node to other nodes;
  • the master node sends the updated configuration data to each node
  • the application configuration data works.
  • the specific implementation of the method and system of the present invention will be described below by taking the base station resource dynamic adjustment of the UMTS BBU base station group as an example.
  • a fault processing system includes: a base station controller, a switch, and a base station group, wherein a local maintenance interface of a plurality of UMTS BBUs constituting the base station group is connected to the switch to implement interworking between the BBUs;
  • the network side interface is connected to the switch, and then the switch is connected to the base station controller;
  • the two IQ exchange units in the BBU are interconnected by optical fibers to implement interworking of IQ exchange; the above two switches physically use one switch, and are configured through The VLANs are separated.
  • Step 10 When the base station group is initialized, a BBU is manually designated as a primary node by pre-configuration. If not specified, one BBU is determined as the master node in the contention mode, and the other BBUs are slave nodes.
  • Step 20 The master node generates base station resource configuration data of the base station group.
  • Step 30 The master node sends configuration data to each node.
  • Step 40 After receiving the configuration data, each node works by applying configuration data.
  • Step 50 Monitor faults of each node in the base station group, and take corresponding countermeasures.
  • the step 50 may include the following two situations:
  • the new master node adjusts the configuration data and distributes the services carried by the original master node to other nodes.
  • the new master node sends configuration data to each node;
  • the application configuration data works.
  • the slave node group slave node is faulty, the following countermeasures are taken: bl) When the slave node has a fault that affects the service, the fault is reported to the master node in the base station group by means of system alarm and message. Or, the master node actively detects and collects fault information such as Ethernet switching failure and IQ exchange sharing fault of the slave node in the manner of keep-alive message and hardware detection. B2) The master node adjusts the configuration data and distributes the traffic that is affected by the fault from the node to other nodes.
  • the master node sends the updated configuration data to each node
  • the fault processing method and system of the embodiment of the present invention can automatically detect and process the fault of the base station, and dynamically adjust the allocation of the BBU resources of the base station, and automatically detect and collect the fault of the BBU device, and automatically adjust the service distribution on the BBU. Adjust the service affected by the fault to the BBU that can work normally, restore the service in the shortest time, avoid the service retreat caused by the BBU fault, and thus affect the wireless communication network, thereby greatly improving the system reliability of the wireless communication network.
  • multiple BBUs form a group of base stations, they can be placed in one place at a physical location, which greatly saves the construction cost in the early stage and the operation and maintenance cost in the later stage.
  • the foregoing technical solution can automatically detect and process the fault of the base station, and dynamically adjust the allocation of the BBU resources of the base station, and can automatically detect and collect the fault of the BBU device, and automatically adjust the service distribution on the BBU, and adjust the service affected by the fault to work normally.
  • the BBU recovers the service in the shortest time, avoids the BBU failure and causes the service to be retired, and thus affects the wireless communication network, thereby greatly improving the system reliability of the wireless communication network.
  • a plurality of BBUs form a base station group, they can be placed in one place in a physical location, which greatly saves the previous construction cost and the later operation and maintenance cost. Therefore, the present invention has strong industrial applicability.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

一种故障处理的方法和***,用于提高无线通讯网络***可靠性,该方法包括:基站群初始化启动时,从基站群中竞争出一个基站作为主节点,或指定一个基站作为主节点,其他基站均为从节点;主节点生成基站群的基站资源配置数据,并下发配置数据到各节点;各节点收到配置数据后,应用配置数据工作。通过上述技术方案,动态调整基站基带处理单元BBU资源的分配,能够自动检测和收集BBU设备故障,并自动动态调整BBU上的业务分布,提高***可靠性,同时,在不提高物料成本的前提下大幅度降低前期施工成本和后期运维成本。

Description

一种故障处理的方法及***
技术领域
本发明涉及无线通讯网络, 特别是涉及一种故障处理方法和***。
背景技术
运营商之间竟争, 及它们对于市场份额的争夺日趋白热化, 而用户体验 满意度无疑是运营商争取用户群的重大琺码之一。 因此, 对于用户体验满意 度有关键影响的无线通讯网络***可靠性, 就顺理成章成为运营商关注的重 要焦点。 随着运营商对无线通讯网络***可靠性的关注程度的增加, 对设备 供应商压力也越来越大。
目前,在基站出现重大故障时,通常是在导致业务退服,用户投诉以后, 运维人员才接获消息, 进行人工应对, 更换故障器件, 恢复业务; 这种故障 应对方式, 一般历时较长, 会给在网用户带来很不好的体验, 造成较坏的影 响。
发明内容
本发明实施例的目的在于提供一种故障处理方法及***, 以进行基站故 障的自动检测和处理。
为了解决以上技术问题, 本发明的实施例釆用如下技术方案:
一种故障处理的方法, 用于提高无线通讯网络***可靠性, 包括, 基站群初始化启动时, 从所述基站群中竟争出一个基站作为所述基站群 的主节点, 或指定一个基站作为所述基站群的主节点, 其他基站均为所述基 站群的从节点;
所述基站群的主节点生成所述基站群的基站资源配置数据, 并下发配置 数据到各从节点;
各从节点收到配置数据后, 应用配置数据工作。 可选地, 所述方法还包括:
监控所述基站群中各节点的故障, 并釆取对应的应对措施。
可选地, 监控所述基站群中各节点的故障, 并釆取对应的应对措施的步 骤包括:
当监控到所述基站群的主节点故障失效时, 釆取以下应对措施: 从所述基站群的各从节点中竟争出一个新主节点; 或指定各从节点中的 一个作为新主节点;
新主节点调整配置数据, 并下发配置数据到各从节点;
对应的节点收到配置数据后, 应用配置数据工作。
可选地, 监控所述基站群中各节点的故障, 并釆取对应的应对措施的步 骤包括:
当监控到所述基站群的从节点故障时, 釆取以下的应对措施: 发生故障的从节点上报故障到所述基站群的主节点; 或者, 所述基站群 的主节点主动探测并收集发生故障的从节点的故障信息;
所述基站群的主节点调整配置数据, 把发生故障的从节点影响到的业务 分配到发生故障的从节点外的其他从节点上;
所述基站群中的主节点下发更新后的配置数据到发生故障的从节点外的 其他各从节点上;
对应的节点收到配置数据后, 应用配置数据工作。
一种故障处理的***, 用于提高无线通讯网络***可靠性, 包括: 基站 控制器, 交换机, 基站群, 其中:
所述基站群由多个基站的基带处理单元 BBU组成, 设置成: 完成基带 的调制与解调、 无线资源的分配;
所述交换机连接到所述基站控制器, 设置成: 实现所述基站群的各基带 处理单元内部控制网的互联互通以及共享所述基站控制器过来的传输资源; 所述基站控制器设置成:控制所述基站群,以及管理接入网的无线资源。 可选地, 所述基站群的每个基带处理单元包括至少一个 IQ 交换单元、 至少一个网络侧接口和一个本地维护接口, 其中:
每个基带处理单元通过各自的本地维护接口连接到所述交换机上, 实现 基带处理单元间互通;
每个基带处理单元通过各自的网络侧接口连接到所述交换机上; 每个基带处理单元的 IQ交换单元通过光纤互联, 实现 IQ交换的互通。 可选地, 所述基站群中的各基站设置成: 所述基站群初始化启动时, 从 所述基站群中竟争出一个基站作为主节点, 其他基站均为从节点; 所述主节 点生成所述基站群的基站资源配置数据并下发配置数据到各从节点; 各从节 点收到所述配置数据后, 应用所述配置数据工作; 所述主节点监控所述基站 群中各从节点的故障, 并釆取对应的应对措施。
可选地, 所述基站群中的各基站设置成按照以下方式釆取对应的应对措 施:
如果监控到所述基站群的所述主节点故障时, 从所述基站群中的各从节 点中竟争出一个新主节点; 新主节点调整配置数据, 把原故障主节点承载的 业务分配到其他节点上; 新主节点下发该配置数据到各从节点; 对应的节点 收到该配置数据后, 应用该配置数据工作。
可选地, 所述基站群中的各基站设置成按照以下方式釆取对应的应对措 施:
如果监控到所述基站群的某从节点故障时, 发生故障的从节点上报故障 到所述基站群中的所述主节点; 或者, 所述主节点主动探测并收集该从节点 的故障信息; 所述主节点调整配置数据, 把发生故障的从节点影响到的业务 分配到其他节点上;所述主节点下发更新后的该配置数据到其他各从节点上; 对应的节点收到该配置数据后, 应用该配置数据工作。
上述技术方案通过动态调整基站 BBU 资源的分配, 能够自动检测和收 集 BBU设备故障, 并自动动态调整 BBU上的业务分布, 把受故障影响的业 务调整到可以正常工作的 BBU, 在最短时间内恢复业务, 避免 BBU故障引 起业务退服, 进而对无线通讯网络的造成影响, 从而大大提高无线通讯网络 的***可靠性。 同时, 因为多个 BBU组成基站群, 在物理位置上, 可以摆 放在一处, 这样就极大节省了前期的施工成本和后期的运维成本。 附图概述
此处所说明的附图用来提供对本发明的进一步理解, 构成本发明的一部 分, 本发明的示意性实施例及其说明用于解释本发明, 并不构成对本发明的 不当限定。 在附图中:
图 1是本发明实施例的一种故障处理的***框架图;
图 2是本发明实施例的一种故障处理的方法流程图;
图 3是本发明实施例的基站群主节点故障时业务恢复的配置流程图; 图 4是本发明实施例的基站群从节点故障时业务恢复的配置流程图。
本发明的较佳实施方式
为了使本发明所要解决的技术问题、 技术方案及有益效果更加清楚、 明 白, 以下结合附图和实施例, 对本发明进行进一步详细说明。 应当理解, 此 处所描述的具体实施例仅用以解释本发明, 并不用于限定本发明。
由背景技术部分已经知道, 目前, 在基站出现重大故障时, 通常都是进 行被动处理, 且故障处理一般都是人工进行的, 在设备故障时, 做到设备故 障的自动检测及自动处理, 以在尽可能短的时间内恢复业务, 无疑可以提高 无线通讯网络***可靠性。 因此本发明实施例釆用了如下技术方案:
如图 1所示, 本发明实施例的一种故障处理的***, 用于提高无线通讯 网络***可靠性,该***包括基站控制器 10,交换机 20和基站群 30,其中: 基站群 30, 由多个基站的 BBU组成,每个 BBU可以完成基带的调制与 解调、 无线资源的分配、 呼叫处理、 功率控制与软切换等功能; 每个 BBU 包括至少两个同相 /正交相 IQ 交换单元、 至少一个网络侧接口和一个本地 维护接口, BBU通过各自的本地维护接口接到交换机 20上, 实现 BBU间内 部控制网的互联互通; 通过 BBU各自的网络侧接口接到交换机 20上, 以共 享基站控制器 10过来的传输资源; BBU的 IQ交换单元通过光纤互联, 实现 IQ交换的互通;
基站群 30中的各基站设置成:基站群初始化启动时,从基站群中竟争出 一个基站作为主节点, 其他基站均为从节点; 主节点生成基站群的基站资源 配置数据并下发配置数据到各从节点; 各从节点收到配置数据后, 应用配置 数据工作; 主节点监控基站群中各节点的故障, 并釆取对应的应对措施; 基站群 30中的各基站设置成按照以下方式釆取对应的应对措施:如果监 控到自身故障时, 从基站群中的从节点中竟争出一个新主节点; 新主节点调 整配置数据, 把原故障主节点承载的业务分配到其他节点上; 新主节点下发 配置数据到各节点; 对应的节点收到配置数据后, 应用配置数据工作; 如果 监控到基站群从节点故障时 ,发生故障从节点上报故障到基站群中的主节点; 或者, 主节点主动探测并收集从节点的故障信息; 主节点调整配置数据, 把 发生故障从节点影响到的业务分配到其他节点上; 主节点下发更新后的配置 数据到各节点上; 对应的节点收到配置数据后, 应用配置数据工作。
交换机 20, 接到基站控制器 10, 设置成: 实现各 BBU内部控制网的互 联互通以及共享基站控制器 10过来的传输资源; 该交换机 20在逻辑上包括 两个功能, 本地维护接口所连接的交换机设置成: 实现各 BBU 内部控制网 的互联互通; 网络侧接口所连接的交换机设置成: 共享从基站控制器过来的 传输资源,从而节省基站群到基站控制器的传输设备投入; 该交换机 20在物 理上可以是两个交换机, 也可以是一个交换机。
基站控制器 10, 是接入网的控制中心, 设置成: 控制基站和 UE, 以及 负责管理接入网的无线资源。
其中, BBU的本地维护接口数量可以为 1个以上, BBU的网络侧接口 数量可以为 1个以上, BBU的 IQ交换单元数量为两个以上。
需要说明的是,当 BBU之间是星形连接的时候,每个 BBU的 IQ部分可以 连接到一个 IQ交换器上,这种情况下只需要一个 IQ交换单元。
上述***将多个基站组成基站群, 利用该基站群, 可以将发生故障的基 站承载的业务分配到其他未发生故障的基站上, 从而提高无线通讯网络*** 可靠性。 如图 2所示, 本发明实施例的一种故障处理的方法, 用于提高无线通讯 网络***可靠性, 包括如下步骤:
步骤 1、基站群初始化启动时,从基站群中竟争出一个基站作为主节点, 其他基站均为从节点;
步骤 2、 主节点生成基站群的基站资源配置数据。
步骤 3、 主节点下发配置数据到各节点;
步骤 4、 各节点收到配置数据后, 应用配置数据工作。
步骤 5、 主节点监控基站群中各节点的故障, 并釆取对应的应对措施。 其中, 步骤 5可以包括以下两种情况:
第一种情况: 如果监控到基站群主节点故障失效时, 釆取如图 3所示的 应对措施:
al )从基站群中的从节点中竟争出一个新主节点;
a2 )新主节点调整配置数据, 把原故障主节点承载的业务分配到其他节 点上;
a3 )新主节点下发配置数据到各节点;
a4 )对应的节点收到配置数据后, 应用配置数据工作。
第二种情况: 如果监控到基站群从节点故障时, 釆取如图 4所示的应对 措施:
bl )发生故障从节点上报故障到基站群中的主节点; 或者, 主节点主动 探测并收集从节点的故障信息;
bl )主节点调整配置数据, 把发生故障从节点影响到的业务分配到其他 节点上;
b3 )主节点下发更新后的配置数据到各节点上;
b4 )对应的节点收到配置数据后, 应用配置数据工作。 下面以 UMTS的 BBU基站群的基站资源动态调整为例说明本发明的方 法和***的具体实施。
本发明实施例的一种故障处理***, 包括, 基站控制器, 交换机, 基站 群, 其中, 把组成基站群的多个 UMTS的 BBU的本地维护接口接到交换机 上, 实现 BBU间互通; 把 BBU的网络侧接口接到交换机上, 再由交换机接 到基站控制器; 通过 BBU中的两个 IQ交换单元以光纤互联, 实现 IQ交换 的互通;上述的两个交换机物理上使用一个交换机,通过配置 VLAN分隔开。
本发明实施例的一种故障处理方法, 包括以下步骤:
步骤 10、 基站群初始化启动时, 通过预配置人工指定一个 BBU作为主 节点; 未指定时, 则以竟争方式确定一个 BBU作为主节点, 其他 BBU为从 节点。
步骤 20、 主节点生成基站群的基站资源配置数据。
步骤 30、 主节点下发配置数据到各节点;
步骤 40、 各节点收到配置数据后, 应用配置数据工作。
步骤 50、 监控基站群中各节点的故障, 并釆取对应的应对措施。
其中, 步骤 50可以包括以下两种情况:
第一种情况, 如果监控到基站群主节点故障失效时, 釆取以下的应对措 施:
al )当主节点失效时, 通过预配置确定另一个 BBU为主节点; 未预配置 新主节点时, 则基站群中的其他 BBU竟争产生一个新主节点。
a2 )新主节点调整配置数据,把原主节点承载的业务分配到其他节点上。 a3 )新主节点下发配置数据到各节点;
a4 ) 配置数据变化影响到的节点收到配置数据后, 应用配置数据工作。 第二种情况, 如果监控到基站群从节点故障时, 釆取以下的应对措施: bl )从节点发生影响到业务的故障时, 故障以***告警和消息的方式上 报到基站群中的主节点; 或者, 主节点以保活消息和硬件检测的方式主动探 测并收集从节点的以太网交换故障、 IQ交换共享故障等故障信息。 b2 )主节点调整配置数据, 把发生故障从节点影响到的业务分配到其他 节点上。
b3 )主节点下发更新后的配置数据到各节点上;
b4 ) 配置数据变化影响到的节点收到配置数据后, 应用配置数据工作。
本发明实施例的一种故障处理方法及***, 能够对基站故障进行自动检 测和处理, 通过动态调整基站 BBU资源的分配, 能够自动检测和收集 BBU 设备故障, 并自动动态调整 BBU上的业务分布, 把受故障影响的业务调整 到可以正常工作的 BBU, 在最短时间内恢复业务, 避免 BBU故障引起业务 退服, 进而对无线通讯网络的造成影响, 从而大大提高无线通讯网络的*** 可靠性。 同时, 因为多个 BBU组成基站群, 在物理位置上, 可以摆放在一 处, 这样就极大节省了前期的施工成本和后期的运维成本。
上述说明示出并描述了本发明的一个优选实施例, 但如前所述, 应当理 解本发明并非局限于本文所披露的形式, 不应看作是对其他实施例的排除, 而可用于各种其他组合、 修改和环境, 并能够在本文所述发明构想范围内, 通过上述教导或相关领域的技术或知识进行改动。 而本领域人员所进行的改 动和变化不脱离本发明的精神和范围, 则都应在本发明所附权利要求的保护 范围内。
工业实用性
上述技术方案能够自动检测和处理基站故障, 通过动态调整基站 BBU 资源的分配, 能够自动检测和收集 BBU设备故障, 并自动动态调整 BBU上 的业务分布, 把受故障影响的业务调整到可以正常工作的 BBU, 在最短时间 内恢复业务, 避免 BBU故障引起业务退服, 进而对无线通讯网络的造成影 响, 从而大大提高无线通讯网络的***可靠性。 同时, 因为多个 BBU组成 基站群, 在物理位置上, 可以摆放在一处, 这样就极大节省了前期的施工成 本和后期的运维成本。 因此本发明具有很强的工业实用性。

Claims

权 利 要 求 书
1、 一种故障处理的方法, 用于提高无线通讯网络***可靠性, 包括, 基站群初始化启动时, 从所述基站群中竟争出一个基站作为所述基站群 的主节点, 或指定一个基站作为所述基站群的主节点, 其他基站均为所述基 站群的从节点;
所述基站群的主节点生成所述基站群的基站资源配置数据, 并下发配置 数据到各从节点;
各从节点收到配置数据后, 应用配置数据工作。
2、 如权利要求 1所述的方法, 所述方法还包括:
监控所述基站群中各节点的故障, 并釆取对应的应对措施。
3、 如权利要求 2所述的方法, 其中, 监控所述基站群中各节点的故障, 并釆取对应的应对措施的步骤包括:
当监控到所述基站群的主节点故障失效时, 釆取以下应对措施: 从所述基站群的各从节点中竟争出一个新主节点; 或指定各从节点中的 一个作为新主节点;
新主节点调整配置数据, 并下发配置数据到各从节点;
对应的节点收到配置数据后, 应用配置数据工作。
4、 如权利要求 2所述的方法, 其中, 监控所述基站群中各节点的故障, 并釆取对应的应对措施的步骤包括:
当监控到所述基站群的从节点故障时, 釆取以下的应对措施:
发生故障的从节点上报故障到所述基站群的主节点; 或者, 所述基站群 的主节点主动探测并收集发生故障的从节点的故障信息;
所述基站群的主节点调整配置数据, 把发生故障的从节点影响到的业务 分配到发生故障的从节点外的其他从节点上;
所述基站群中的主节点下发更新后的配置数据到发生故障的从节点外的 其他各从节点上; 对应的节点收到配置数据后, 应用配置数据工作。
5、 一种故障处理的***, 用于提高无线通讯网络***可靠性, 包括: 基 站控制器, 交换机, 基站群, 其中:
所述基站群由多个基站的基带处理单元 BBU组成, 设置成: 完成基带 的调制与解调、 无线资源的分配; 所述交换机连接到所述基站控制器, 设置成: 实现所述基站群的各基带 处理单元内部控制网的互联互通以及共享所述基站控制器过来的传输资源; 所述基站控制器设置成:控制所述基站群,以及管理接入网的无线资源。
6、如权利要求 5所述的***, 其中, 所述基站群的每个基带处理单元包 括至少一个 IQ交换单元、至少一个网络侧接口和一个本地维护接口,其中: 每个基带处理单元通过各自的本地维护接口连接到所述交换机上, 实现 基带处理单元间互通;
每个基带处理单元通过各自的网络侧接口连接到所述交换机上; 每个基带处理单元的 IQ交换单元通过光纤互联, 实现 IQ交换的互通。
7、 如权利要求 5所述的***, 其中, 所述基站群中的各基站设置成: 所 述基站群初始化启动时, 从所述基站群中竟争出一个基站作为主节点, 其他 基站均为从节点; 所述主节点生成所述基站群的基站资源配置数据并下发配 置数据到各从节点;各从节点收到所述配置数据后,应用所述配置数据工作; 所述主节点监控所述基站群中各从节点的故障, 并釆取对应的应对措施。
8、如权利要求 7所述的***, 其中, 所述基站群中的各基站设置成按照 以下方式釆取对应的应对措施:
如果监控到所述基站群的所述主节点故障时, 从所述基站群中的各从节 点中竟争出一个新主节点; 新主节点调整配置数据, 把原故障主节点承载的 业务分配到其他节点上; 新主节点下发该配置数据到各从节点; 对应的节点 收到该配置数据后, 应用该配置数据工作。
9、如权利要求 7所述的***, 其中, 所述基站群中的各基站设置成按照 以下方式釆取对应的应对措施: 如果监控到所述基站群的某从节点故障时, 发生故障的从节点上报故障 到所述基站群中的所述主节点; 或者, 所述主节点主动探测并收集该从节点 的故障信息; 所述主节点调整配置数据, 把发生故障的从节点影响到的业务 分配到其他节点上;所述主节点下发更新后的该配置数据到其他各从节点上; 对应的节点收到该配置数据后, 应用该配置数据工作。
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CN102378233A (zh) * 2011-11-21 2012-03-14 中兴通讯股份有限公司 一种提高无线通讯网络***可靠性的方法及***
CN104301027B (zh) * 2013-07-16 2018-10-26 南京中兴新软件有限责任公司 光突发交换环网中实现自动保护倒换的方法、***及节点
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1620161A (zh) * 2003-11-21 2005-05-25 三菱电机株式会社 移动通信***以及主基站和从基站
CN101217402A (zh) * 2008-01-15 2008-07-09 杭州华三通信技术有限公司 一种提高集群可靠性的方法和一种高可靠性通信节点
CN101754412A (zh) * 2008-12-08 2010-06-23 中兴通讯股份有限公司 Gsm***中实现基站群本地交换的方法、设备及***
CN102378186A (zh) * 2011-11-21 2012-03-14 中兴通讯股份有限公司 一种基站资源共享***及方法
CN102378233A (zh) * 2011-11-21 2012-03-14 中兴通讯股份有限公司 一种提高无线通讯网络***可靠性的方法及***

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120088506A1 (en) * 2009-04-23 2012-04-12 Nec Europe Ltd. Method for operating a network and a network

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1620161A (zh) * 2003-11-21 2005-05-25 三菱电机株式会社 移动通信***以及主基站和从基站
CN101217402A (zh) * 2008-01-15 2008-07-09 杭州华三通信技术有限公司 一种提高集群可靠性的方法和一种高可靠性通信节点
CN101754412A (zh) * 2008-12-08 2010-06-23 中兴通讯股份有限公司 Gsm***中实现基站群本地交换的方法、设备及***
CN102378186A (zh) * 2011-11-21 2012-03-14 中兴通讯股份有限公司 一种基站资源共享***及方法
CN102378233A (zh) * 2011-11-21 2012-03-14 中兴通讯股份有限公司 一种提高无线通讯网络***可靠性的方法及***

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