CN103716821B - X2 connecting fault processing method, information transmitting/receiving method, device, system - Google Patents

Abstract

The technical problem to be solved in the present invention is to provide a kind of X2 connecting fault processing methods, information transmitting/receiving method, device, system, avoid the message invalid as caused by X2 connecting fault.The method for sending information includes: the event that Home eNodeB leads to disconnecting between the Home eNodeB and base station；Home eNodeB or femto gateway or MME or OAM send the message for being used to indicate X2 Connection Release to the base station.The message receiving method includes: that base station receives the message for being used to indicate X2 Connection Release between this base station and Home eNodeB；The base station executes the operation of release X2 connection.The information transmitting apparatus includes judgment module and information sending module.The information receiver includes receiving module and release module.Application scheme can notify the adjacent base station for having X2 connect with Home eNodeB release X2 connection when leading to X2 disconnecting due to shutting down Home eNodeB, suspend mode or network disconnecting etc. in time.

Description

X2 connecting fault processing method, information transmitting/receiving method, device, system

Technical field

The present invention relates to radio honeycomb communication systems, and in particular to a kind of X2 under family's base station deployment application scenarios connects It connects fault handling method and connects information sending, receiving method and device in handling with system and X2.

Background technique

Home eNodeB is a kind of compact low power base station, is mainly used for the small ranges indoor spaces such as home and office intranets.Family Front yard base station connects by the way that indoor cable, DSL (Digital Subscriber Line, digital subscriber line) or optical fiber etc. are wired Enter equipment and be connected to mobile operator core net, provides the access service based on mobile radio networks for specific user, be To effective supplement of existing network deployment, indoor voice and high-speed data service covering can be effectively improved, there is lot of advantages, such as Low cost, low-power, access is simple, plug and play, saves passback, is compatible with existing terminal, improves network coverage etc..

Home eNodeB is referred to as HeNB (home eNB) in LTE (Long Term Evolution, long term evolution) system. The function that HeNB is supported and eNB (base station) are almost the same, HeNB and EPC (Evolved Packet Core, evolution packet core Heart net) between process and eNB and EPC between process it is almost the same.Since the arrangement of HeNB is usually not by mobile fortune The network planning, the coverage area for seeking quotient are small and large number of, in order to more easily manage and in order to support greater number of HeNB, Under E-UTRAN (Evolved UTRAN, the universal land radio access web of evolution) framework, it is also possible in the S1 of HeNB and EPC A new network element HeNB GW (Home eNBGateway, femto gateway) is introduced between connection.HeNB can pass through HeNB GW acts on behalf of connection mobile management entity (Mobility Management Entity, abbreviation MME) as S1.Exist between HeNB X2 direct interface can carry out load balancing, handover optimization, information exchange etc..

It does not support to establish X2 interface between HeNB and macro base station in the prior art, it is still, continuous with HeNB research Deeply, the demand that X2 interface is established between HeNB and macro base station is also more obvious.It is similar with S1 connection, since the quantity of HeNB is many It is more, in order to more easily manage, the connection quantity of macro base station is reduced, mitigates the burden of macro base station, between HeNB and macro base station X2 connection between can introduce new network element: X2GW (X2 gateway), between route agent HeNB and eNB X2 connect It connects.The network element acts on behalf of SCTP (Stream Control TransmissionProtocol, the flow control biography of HeNB and macro base station Defeated agreement) it connects, routing forwarding X2 connection, i.e. X2GW establishes SCTP with HeNB and macro base station respectively and connect, and X2 connection still exists It is directly established between HeNB and macro base station.

The E-UTRAN network architecture of Home eNodeB and X2 gateway is deployed with as shown in Figure 1, HeNB is connected to phase by X2GW Adjacent base station, route agent of the X2GW as X2 connection between HeNB and eNB, the X2 between routing forwarding HeNB and adjacent base station disappear Breath, under the scene, HeNB and it is adjacent between X2 message in, the address of purpose base station can be taken, so that X2GW can be correct Ground is forwarded to destination.It is connect as shown in Fig. 2, X2GW establishes SCTP with HeNB and adjacent base station respectively, but does not establish X2 Connection, X2 are connected between HeNB and adjacent base station and directly establish.Adjacent base station may include Home eNodeB, macro base station, micro- base It stands or relay base station.

But in practical applications, usually there is the case where message invalid that macro base station is sent, HeNB is not responding to.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of X2 connecting fault processing method, information transmitting/receiving method, Device, system avoid the message invalid as caused by X2 connecting fault.

In order to solve the above technical problems, the present invention provides the method for sending information in a kind of processing of X2 connecting fault, packet It includes:

Home eNodeB leads to the event of disconnecting between the Home eNodeB and base station；

Home eNodeB or femto gateway or mobile management entity (MME) or operation management maintainance entity (OAM) are to institute It states base station and sends the message for being used to indicate X2 Connection Release.

Further, the event for leading to disconnecting between Home eNodeB and base station includes: Home eNodeB shutdown, or The network of Home eNodeB suspend mode or Home eNodeB disconnects.

Further, the Home eNodeB sends the message for being used to indicate X2 Connection Release to the base station, comprising:

The Home eNodeB will shut down or when suspend mode, and the Home eNodeB is by X2 gateway or passes through Home eNodeB net It closes and the mobile management entity base station (MME) Xiang Suoshu sends the message for being used to indicate X2 Connection Release；Or

When the X2 connection of the Home eNodeB disconnects, the Home eNodeB by MME or by femto gateway and MME sends the message for being used to indicate X2 Connection Release to the base station.

Further, the femto gateway sends the message for being used to indicate X2 Connection Release to the base station, comprising:

The femto gateway detects that the S1 connection between this femto gateway and the Home eNodeB disconnects, and obtains The X2 connection status and connection type information for taking the Home eNodeB Yu other base stations judge that the Home eNodeB and base station have generation X2 connection is managed, then sends the message for being used to indicate X2 Connection Release to the base station by MME.

Further, the MME sends the message for being used to indicate X2 Connection Release to the base station, comprising:

The MME detects that the S1 connection between this MME and the Home eNodeB disconnects, and obtains the Home eNodeB and other The X2 connection status and connection type information of base station judge that the Home eNodeB and base station have and act on behalf of X2 and connect, then Xiang Suoshu Base station sends the message for being used to indicate X2 Connection Release.

Further, the X2 connection status and connection type information for obtaining the Home eNodeB and other base stations, comprising:

Receive the base for thering is X2 to connect with the Home eNodeB that the Home eNodeB first passes through the transmission of S1 interface signaling message in advance The instruction information of information of standing and corresponding X2 connection type, or believe from the base station that OAM is obtained with the Home eNodeB has X2 to connect Breath and corresponding X2 connection type information.

Further, the X2 connection type includes direct X2 connection and act on behalf of X2 and connect；It is described to pass through S1 interface signaling Message sends the instruction information of corresponding X2 connection type, comprising:

The existing cell in the S1 interface signaling message is multiplexed as described in the indication information element of X2 connection type or use Indication information element of the newly-increased cell as X2 connection type in S1 interface signaling message, the indicating mode of the indication information element include Directly instruction or indirectly instruction.

Further, the S1 interface signaling message includes one of following message: base station configuration transmission message, base station configuration Update message, base station state transmission message, S1 establish request message, resetting message, error indication message or newly-increased S1 interface letter Enable message.

Further, the OAM sends the message for being used to indicate X2 Connection Release to the base station, comprising:

When the OAM knows that the Home eNodeB shutdown or suspend mode or network disconnect, there is X2 to the Home eNodeB The base station of connection sends the message for being used to indicate X2 Connection Release.

Further, the OAM knows that the Home eNodeB shutdown or suspend mode or network disconnect, comprising: the OAM monitoring Disconnected to Home eNodeB shutdown or suspend mode or network, or by Home eNodeB will shut down or will suspend mode or network break OAM is notified when opening.

Further, the message for being used to indicate X2 Connection Release includes that X2 interface signaling message or S1 interface signaling disappear Breath, in which:

The X2 interface signaling message includes: base station configuration updating information, base station configuration updating confirmation message, load information Instruction message, resource status request message, resource status response message, resource status update message, switching request message, switching Confirmation message, UE context release message or newly-increased X2 interface signaling message；

The S1 interface signaling message include: base station configuration transmission message, MME transmission configuration message, switching request message, Switch acknowledgment message or newly-increased S1 interface signaling message.

It further, include to be used to indicate X2 Connection Release in the X2 interface signaling message or S1 interface signaling message Cell, for directly indicating base station release X2 connection, the cell for being used to indicate X2 Connection Release be increase newly cell or Existing cell；Or the letter for being used to indicate X2 Connection Release is not included in the X2 interface signaling message or S1 interface signaling message Member.

In order to solve the above technical problems, the present invention also provides a kind of information transmitting apparatus of X2 connecting fault processing, packet Include judgment module and information sending module, in which:

The judgment module, for judging whether Home eNodeB leads to disconnecting between the Home eNodeB and base station Event；

The information sending module, for the judgment module judge Home eNodeB cause the Home eNodeB with Between base station when the event of disconnecting, the base station Xiang Suoshu sends the message for being used to indicate X2 Connection Release.

Further, the event for leading to disconnecting between Home eNodeB and base station includes: Home eNodeB shutdown, or The network of Home eNodeB suspend mode or Home eNodeB disconnects.

Further, described device is located at Home eNodeB, and the information sending module judges family in the judgment module Base station, which causes to send when the event of disconnecting between the Home eNodeB and base station to the base station, is used to indicate X2 connection The message of release, comprising:

The judgment module judges that the Home eNodeB will shut down or when suspend mode, the information sending module passes through X2 net It closes or is sent by femto gateway and the mobile management entity base station (MME) Xiang Suoshu and be used to indicate disappearing for X2 Connection Release Breath；Or

When the judgment module judges that the X2 connection of the Home eNodeB disconnects, the information sending module by MME or Person sends the message for being used to indicate X2 Connection Release by femto gateway and MME to the base station.

Further, described device is located at femto gateway, and described device further includes that X2 link information obtains module；

The X2 link information obtains module for network element where judging the present apparatus in the judgment module and the family When S1 connection between base station disconnects, the X2 connection status and connection type information of the Home eNodeB Yu other base stations are obtained；

The information sending module sends the message for being used to indicate X2 Connection Release to the base station, comprising: the information Sending module obtains the X2 connection status and company of the Home eNodeB and other base stations that module obtains according to the X2 link information It acts on behalf of X2 if connecing type information and judging that the Home eNodeB and base station have and connect, use is sent to the base station by MME In the message of instruction X2 Connection Release.

Further, described device is located at MME, and described device further includes that X2 link information obtains module；

The X2 link information obtains module for network element where judging the present apparatus in the judgment module and the family When S1 connection between base station disconnects, the X2 connection status and connection type information of the Home eNodeB Yu other base stations are obtained；

The information sending module sends the message for being used to indicate X2 Connection Release to the base station, comprising: the information Sending module obtains the X2 connection status and company of the Home eNodeB and other base stations that module obtains according to the X2 link information It acts on behalf of X2 if connecing type information and judging that the Home eNodeB and base station have and connect, be used to indicate X2 to base station transmission The message of Connection Release.

Further, the X2 link information obtain module obtain the Home eNodeB and other base stations X2 connection status and Connection type information, comprising:

The X2 link information obtain module receive the Home eNodeB first pass through in advance the transmission of S1 interface signaling message with The Home eNodeB has the base station information of X2 connection and the instruction information of corresponding X2 connection type, or obtains and the family from OAM Front yard base station have X2 connection base station information and corresponding X2 connection type information.

Further, the X2 connection type includes direct X2 connection and act on behalf of X2 and connect；The S1 interface signaling message In X2 connection type instruction information be carried on the indication information element for being multiplexed with X2 connection type existing cell or as X2 connect It connects in the newly-increased cell of the indication information element of type, the indicating mode of the indication information element includes directly instruction or instruction indirectly.

Further, the S1 interface signaling message includes one of following message: base station configuration transmission message, base station configuration Update message, base station state transmission message, S1 establish request message, resetting message, error indication message or newly-increased S1 interface letter Enable message.

Further, described device is located at operation management maintainance entity (OAM), and the judgment module judges that Home eNodeB is The no event for leading to X2 disconnecting between the Home eNodeB and base station, comprising:

The judgment module judges the Home eNodeB shutdown or suspend mode or network according to the monitoring to the Home eNodeB Disconnect, or according to the Home eNodeB will shut down or will suspend mode or network disconnect when the notice that is sent to the OAM Judge that the Home eNodeB shutdown or suspend mode or network disconnect.

Further, the information sending module judges that Home eNodeB leads to family's base in the judgment module The message for being used to indicate X2 Connection Release is sent when the event of disconnecting between base station of standing to the base station, comprising:

When the judgment module judges that the Home eNodeB shutdown or suspend mode or network disconnect, have to the Home eNodeB There is the base station of X2 connection to send the message for being used to indicate X2 Connection Release.

Further, the message for being used to indicate X2 Connection Release includes that X2 interface signaling message or S1 interface signaling disappear Breath, in which:

The X2 interface signaling message includes: base station configuration updating information, base station configuration updating confirmation message, load information Instruction message, resource status request message, resource status response message, resource status update message, switching request message, switching Confirmation message, UE context release message or newly-increased X2 interface signaling message；

The S1 interface signaling message include: base station configuration transmission message, MME transmission configuration message, switching request message, Switch acknowledgment message or newly-increased S1 interface signaling message.

It further, include to be used to indicate X2 Connection Release in the X2 interface signaling message or S1 interface signaling message Cell, for directly indicating base station release X2 connection, the cell for being used to indicate X2 Connection Release be increase newly cell or Existing cell；Or the letter for being used to indicate X2 Connection Release is not included in the X2 interface signaling message or S1 interface signaling message Member.

In order to solve the above technical problems, the present invention also provides the message receiving method in a kind of processing of X2 connecting fault, Include:

Base station receives the message for being used to indicate X2 Connection Release between this base station and Home eNodeB；

The base station executes the operation of release X2 connection.

Further, the message for being used to indicate X2 Connection Release between this base station and Home eNodeB includes X2 interface signaling Message or S1 interface signaling message or OAM interface message.

Further, it is described release X2 connection operation, comprising: discharge the Home eNodeB between X2 connection and Discharge the information relevant to the Home eNodeB X2 connection saved.

Further, the information relevant to the Home eNodeB X2 connection includes: home eNodeB identifies, serving cell The other information that information, information of adjacent cells and X2 are saved when establishing.

Further, the base station includes Home eNodeB, macro base station, micro-base station or relay base station.

In order to solve the above technical problems, the present invention also provides the information receiver in a kind of processing of X2 connecting fault, Positioned at base station, including receiving module and release module, in which:

The receiving module, for receiving the message for being used to indicate X2 Connection Release between this base station and Home eNodeB；

The release module, for executing the operation of release X2 connection.

Further, the message for being used to indicate X2 Connection Release between this base station and Home eNodeB includes X2 interface signaling Message or S1 interface signaling message or OAM interface message.

Further, the operation of the release module release X2 connection, comprising: the release module release and the family The information relevant to the Home eNodeB X2 connection that X2 connection and release between base station save.

Further, the information relevant to the Home eNodeB X2 connection includes: home eNodeB identifies, serving cell The other information that information, information of adjacent cells and X2 are saved when establishing.

Further, the base station includes Home eNodeB, macro base station, micro-base station or relay base station.

In order to solve the above technical problems, the present invention also provides a kind of X2 connecting fault processing systems, including above-mentioned letter Cease sending device and information receiver.

In order to solve the above technical problems, the present invention also provides a kind of X2 connecting fault processing methods, including above-mentioned letter Cease sending method message receiving method.

The X2 connecting fault processing scheme that the application proposes, suitable for disposing under the scene of X2 gateway, due to family's base When the reasons such as shutdown, suspend mode or network disconnection of standing lead to X2 disconnecting, it can notify there is X2 to connect with Home eNodeB in time Adjacent base station discharges X2 connection.

Detailed description of the invention

Fig. 1 is the home base station network configuration diagram in the case of having X2 gateway deployment；

Fig. 2 is the connection schematic diagram of the Home eNodeB and macro base station in the case of having X2 gateway deployment；

Fig. 3 is the flow chart of the embodiment of the present invention 1；

Fig. 4 is the system structure diagram comprising sending device and reception device；

Fig. 5 is the flow chart of the embodiment of the present invention 2；

Fig. 6 is the flow chart that the present invention applies example 1；

Fig. 7 is the flow chart that the present invention applies example 2；

Fig. 8 is the flow chart that the present invention applies example 3；

Fig. 9 is the flow chart that the present invention applies example 4；

Figure 10 is the flow chart that the present invention applies example 5；

Figure 11 is the flow chart that the present invention applies example 6.

Specific embodiment

The prior art problem is analyzed, since HeNB is the user equipment of a plug and play, HeNB's Shutdown and suspend mode are very normal phenomenons, and when HeNB does not need to use, HeNB may be shut down or automatically into not Dormancy state.Meanwhile when HeNB is powered off suddenly or cable is pulled out, it is also possible to the shutdown of HeNB Network Abnormal or net occur The case where network disconnects extremely.Above-mentioned scene will lead to the connection of the SCTP between HeNB and X2GW disconnection, further result in HeNB with X2 connection between macro base station disconnects, and in the presence of X2GW, macro base station is not aware that the disconnection that HeNB is connected with SCTP, It will be considered that X2 connection or normal presence, continue the relevant information for saving X2 connection, or even still send in this X2 connection Message increases the burden of network so as to cause the invalid transmission of message.And since HeNB is a user equipment, quantity is many It is more, if macro base station discharges the relevant information connecting with HeNB not in time, it will lead to the overload of macro base station.So this Shen It please think in the case where HeNB shutdown, suspend mode or abnormal disconnection, it is necessary to macro base station be notified to discharge the X2 between the HeNB Connection.

To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application Feature can mutual any combination.

Embodiment 1

The present embodiment describes the method for sending information in the processing of X2 connecting fault, as shown in Figure 3, comprising the following steps:

Step 301, Home eNodeB leads to the event of disconnecting between the Home eNodeB and base station；

The event for leading to disconnecting between Home eNodeB and base station includes: Home eNodeB shutdown (including normal shutdown or different Often shutdown) perhaps the network of Home eNodeB suspend mode or Home eNodeB disconnect (including X2 connection disconnect or X2 connection and S1 company It connects and disconnects).

Step 302, Home eNodeB or femto gateway or mobile management entity (MME) or operation management maintainance entity (OAM) base station Xiang Suoshu sends the message for being used to indicate X2 Connection Release.Home eNodeB sends to base station and is used to indicate X2 connection The scene of the message of release includes:

Scene one, when Home eNodeB will shut down or when suspend mode, Home eNodeB is by X2 gateway or passes through Home eNodeB Gateway and MME send the message for being used to indicate X2 Connection Release to the base station；

In this scene, the process by X2 gateway transmission message includes: that Home eNodeB is used to indicate to the transmission of X2 gateway First X2 interface signaling message of X2 Connection Release, the X2 gateway send the 2nd X2 for being used to indicate X2 Connection Release to the base station Interface signaling message；

It include: Home eNodeB to Home eNodeB by the process that femto gateway and MME send message in this scene Gateway sends the first S1 interface signaling message for being used to indicate X2 Connection Release, which sends to MME for referring to Show that the 2nd S1 interface signaling message of X2 Connection Release, the MME send the 3rd S1 for being used to indicate X2 Connection Release to the base station Interface signaling message；

Scene two, when the X2 of Home eNodeB connection disconnects, Home eNodeB by MME or by femto gateway and MME sends the message for being used to indicate X2 Connection Release to the base station；

In this scene, sending the process of message by MME, to include: Home eNodeB be used to indicate X2 connection to MME transmission 4th S1 interface signaling message of release, the MME send the 5th S1 interface signaling for being used to indicate X2 Connection Release to the base station Message；

In this scene, the process of message is sent with mistake described in above-mentioned scene one by femto gateway and MME Journey.

OAM sends the scene of message for being used to indicate X2 Connection Release to base station

Scene three connects to the Home eNodeB with X2 when OAM knows that Home eNodeB shutdown or suspend mode or network are disconnected The base station connect sends the message for being used to indicate X2 Connection Release.

The mode that OAM is known, which includes: OAM, knows that Home eNodeB shutdown or suspend mode or network disconnect by monitoring, Huo Zheyou Home eNodeB will shut down or will suspend mode or network disconnect when notify OAM；

In this scene, OAM can directly send to the base station that with the Home eNodeB there is X2 to connect and be used to indicate X2 company Connect the message of release.

Femto gateway sends the scene of message for being used to indicate X2 Connection Release to base station

Scene four, femto gateway detect that the connection of the S1 between this femto gateway and Home eNodeB disconnects, obtain The X2 connection status and connection type information for taking the Home eNodeB Yu other base stations judge that the Home eNodeB and base station have generation X2 connection is managed, then sends the message for being used to indicate X2 Connection Release to the base station by MME.

When S1 connection disconnects, it is believed that X2 connection also disconnects.Home eNodeB has to act on behalf of X2 and connect with base station refers to family Base station with base station there is X2 to connect, and the connection is by X2 gateway proxy.

In this scene, femto gateway by MME sends the process of message, and to include: femto gateway send out to MME The 6th S1 interface signaling message for being used to indicate X2 Connection Release is sent, which sends to the base station and be used to indicate X2 Connection Release The 7th S1 interface signaling message.

MME sends the scene of message for being used to indicate X2 Connection Release to base station

Scene five, MME detect that the connection of the S1 between this MME and Home eNodeB disconnects, obtain the Home eNodeB and other The X2 connection status and connection type information of base station judge that the Home eNodeB and base station have and act on behalf of X2 and connect, then Xiang Suoshu Base station sends the message for being used to indicate X2 Connection Release.

When S1 connection disconnects, it is believed that X2 connection also disconnects.

In this scene, MME directly disappears to the 8th S1 interface signaling that base station transmission is used to indicate X2 Connection Release Breath.

In scene four and scene five, femto gateway obtain the Home eNodeB and other base stations X2 connection status and The method of connection type information is similar with the method that MME is obtained, and can first pass through S1 interface letter in advance by receiving Home eNodeB The instruction acquisition of information of the base station information for having X2 connection to the Home eNodeB and corresponding X2 connection type that enable message send, or Person obtains the base station information for having X2 connection to the Home eNodeB and corresponding X2 connection type information from OAM.X2 connection type packet Include direct X2 connection with act on behalf of X2 and connect；Home eNodeB is believed by the instruction that S1 interface signaling message sends corresponding X2 connection type When breath, indication information element of the existing cell as X2 connection type in the reusable S1 interface signaling message, or connect using the S1 Indication information element of the newly-increased cell as X2 connection type in mouth signaling message, the indicating mode of indication information element can be direct finger Show and is also possible to indicate indirectly.

Home eNodeB is for sending and the finger of base station information and corresponding X2 connection type that the Home eNodeB has X2 connection The S1 interface signaling message for showing information includes one of following message: base station configuration transmission message (eNB Configuration Transfer), base station configuration updating information (eNB ConfigurationUpdate), base station state transmit message (eNB Status Transfer), S1 establish request message (S1Setup Request), resetting message (Reset), error indication message (Error Indication) or other existing or newly-increased S1 interface signaling messages.

The multiple X2 interface signaling messages possibility for being used to indicate X2 Connection Release mentioned in above-mentioned scene are identical may also It is different.The multiple S1 interface signaling messages possibility for being used to indicate X2 Connection Release mentioned in above-mentioned scene are identical may not also Together.

One of following message can be used in the above-mentioned X2 interface signaling message for being used to indicate X2 Connection Release: base station configuration updating Message (eNB Configuration Update), base station configuration updating confirmation message (eNBConfiguration Update Acknowledge), load information instruction message, resource status request message (Resource Status Request), resource Status response message (Resource Status Response), resource status update message (Resource Status Update), switching request message (HandoverRequest), switch acknowledgment message (Handover Acknowledge), on UE Hereafter release message (UE Context Release) or signaling message on existing other X2 interface or newly-increased X2 connect Mouth signaling message；

The above-mentioned S1 interface signaling message for being used to indicate X2 Connection Release includes: base station configuration transmission message (eNB Configuration Transfer), MME transmission configuration message (MME ConfigurationTransfer), switching request disappear On breath (Handover Request), switch acknowledgment message (HandoverAcknowledge) or existing others S1 interface Signaling message or newly-increased S1 interface signaling message；

If realized using existing signaling message, the function of instruction X2 Connection Release can be realized by being multiplexed existing cell Can, the function can also be perhaps realized by newly-increased cell or or is not provided with related cells；If using newly-increased signaling Message is realized, then the cell for being used to indicate X2 Connection Release can be set, can also be not provided with.If cell, the instruction is arranged Mode is that directly instruction X2 Connection Release, base station detect the operation that release is executed after the cell；If being not provided with cell, refer to Show that mode is that instruction X2 Connection Release, i.e. hint base station execute release operation indirectly.

Herein described base station includes Home eNodeB, macro base station, micro-base station or relay base station.

The information transmitting apparatus of the above method is realized, as shown in figure 4, including judgment module 401 and information sending module 402, in which:

The judgment module 401, for judging whether Home eNodeB causes between the Home eNodeB and base station in connection Disconnected event；

The information sending module 402, for judging that Home eNodeB leads to family's base in the judgment module 401 When the event of disconnecting between base station of standing, the base station Xiang Suoshu sends the message for being used to indicate X2 Connection Release.

The event for leading to disconnecting between Home eNodeB and base station includes: Home eNodeB shutdown (including normal shutdown or different Often shutdown) perhaps the network of Home eNodeB suspend mode or Home eNodeB disconnect (including X2 connection disconnect or X2 connection and S1 company It connects and disconnects).

When the device is located at Home eNodeB, which is used to indicate X2 connection to base station transmission and releases The message put, comprising: the judgment module 401 judges that the Home eNodeB will shut down or when suspend mode, information sending module 402 is logical It crosses X2 gateway or sends the message for being used to indicate X2 Connection Release to the base station by femto gateway and MME；Alternatively, When the judgment module 401 judges that the X2 connection of the Home eNodeB disconnects, information sending module 402 is by MME or passes through house Front yard base-station gateway and MME send the message for being used to indicate X2 Connection Release to the base station.Referring specifically to above-mentioned scene one and field The description of Jing Erzhong.

When the device is located at OAM, which judges whether Home eNodeB leads to the Home eNodeB and base The event of X2 disconnecting between standing, comprising: the judgment module 401 judges the Home eNodeB according to the monitoring to the Home eNodeB Shutdown or suspend mode or network disconnect (including X2 connection disconnects and X2 connection connects two kinds of situations of disconnection with S1), Huo Zhegen According to the Home eNodeB will shut down or will suspend mode or network disconnect when to the notice that this OAM is sent judge that the Home eNodeB closes Machine or suspend mode or network disconnect.The information sending module 402 sends to the base station and is used to indicate disappearing for X2 Connection Release at this time Breath, comprising: when judgment module 401 judges that Home eNodeB shutdown or suspend mode or network disconnect, have to the Home eNodeB The base station of X2 connection sends the message for being used to indicate X2 Connection Release.

When the device is located at femto gateway, which further includes that X2 link information obtains module, for judging mould When S1 connection where block 401 judges the present apparatus between network element and the Home eNodeB disconnects, the Home eNodeB and other are obtained The X2 connection status and connection type information of base station；Information sending module 402 obtains module according to the X2 link information and obtains If the Home eNodeB and other base stations X2 connection status and connection type information judge the Home eNodeB and base station tool When acting on behalf of X2 connection, then the message for being used to indicate X2 Connection Release is sent to the base station by MME.Specific implementation process can Referring to the description in above-mentioned scene four.

When the device is located at MME, which further includes that X2 link information obtains module, for judging in judgment module 401 When S1 connection where the present apparatus between network element and the Home eNodeB disconnects, the X2 for obtaining the Home eNodeB and other base stations connects Connect state and connection type information；Information sending module 402 obtains family's base that module obtains according to the X2 link information X2 company is acted on behalf of if standing and judging that the Home eNodeB and base station have with the X2 connection status of other base stations and connection type information When connecing, then the message for being used to indicate X2 Connection Release is sent to the base station.Specific implementation process can be found in above-mentioned scene five Description.

Above-mentioned X2 link information, which obtains module, to first pass through S1 interface signaling message hair in advance by receiving the Home eNodeB That send has the base station information and the instruction acquisition of information of the corresponding X2 connection type Home eNodeB of X2 connection to the Home eNodeB With the X2 connection status and connection type information of other base stations, or from OAM obtain there is X2 to connect with the Home eNodeB base station Information and corresponding X2 connection type information.The instruction information of X2 connection type in the S1 interface signaling message can be carried on multiple Use the existing cell of the indication information element for X2 connection type or as in the newly-increased cell of the indication information element of X2 connection type.

Above- mentioned information sending module 402 to the message for being used to indicate X2 Connection Release that base station is sent include X2 interface signaling Message or S1 interface signaling message, wherein X2 interface signaling message includes: base station configuration updating information, base station configuration updating confirmation Message, load information instruction message, resource status request message, resource status response message, resource status update message, switching Request message, switch acknowledgment message, UE context release message or newly-increased X2 interface signaling message；S1 interface signaling message packet It includes: base station configuration transmission message, MME transmission configuration message, switching request message, switch acknowledgment message or newly-increased S1 interface signaling Message.It (can be used newly-increased in X2 interface signaling message or S1 interface signaling message comprising being used to indicate the cell of X2 Connection Release Existing cell is realized or be multiplexed to cell), for directly indicating the base station release X2 connection；Or connect not comprising X2 is used to indicate Connect the cell of release.

Embodiment 2

The present embodiment describes X2 connecting fault message receiving method, as shown in Figure 5, comprising the following steps:

Step 501, base station receives the message for being used to indicate X2 Connection Release between this base station and Home eNodeB；

The message that base station receives may be X2 interface signaling message (transmission of X2 gateway), S1 interface signaling message (MME hair Send), OAM interface message (OAM transmission).Above-mentioned X2 interface signaling message, S1 interface signaling message or OAM interface message can be It is multiplexed existing signaling message, or using newly-increased signaling message.

Specifically, X2 interface signaling message include: base station configuration updating information (eNB ConfigurationUpdate), Base station configuration updating confirmation message (eNB Configuration Update Acknowledge), load information instruction message, Resource status request message (Resource Status Request), resource status response message (Resource Status Response), resource status update message (Resource StatusUpdate), switching request message (Handover Request), switch acknowledgment message (HandoverAcknowledge), UE context release message (UE Context ) or the signaling message on existing other X2 interface Release；

S1 interface signaling message includes: base station configuration transmission message (eNB Configuration Transfer), MME biography Transmission & distribution set message (MME Configuration Transfer), switching request message (HandoverRequest), switching confirmation Signaling message in message (Handover Acknowledge) or existing others S1 interface.

Step 502, the base station executes the operation of release X2 connection；

Specifically, release operation include: release the Home eNodeB between X2 connection and release preservation with it is described The relevant information of Home eNodeB X2 connection.Preferably, which can be used to indicate X2 Connection Release according in signaling message Cell executes release operation (direct indicating mode) or base station according to content (such as the home eNodeB identifies, cell in message Mark, link information etc.) judge whether to discharge X2 connection (indirect indicating mode).

The information relevant to Home eNodeB X2 connection that the base station saves includes: home eNodeB identifies, serving cell letter The other information that breath, information of adjacent cells and X2 are saved when establishing；

It realizes the reception device of the above method, is located at base station, as shown in figure 4, including receiving module 403 and release module 404, in which:

The receiving module 403, for receiving the message for being used to indicate X2 Connection Release between this base station and Home eNodeB；

The release module 404, for executing the operation of release X2 connection.

The above-mentioned message for being used to indicate X2 Connection Release between this base station and Home eNodeB includes X2 interface signaling message or S1 Interface signaling message or OAM interface message.

The operation for the release X2 connection that release module executes, comprising: discharge the X2 connection between Home eNodeB and release Put the information relevant to the Home eNodeB X2 connection of preservation.Preferably, information relevant to Home eNodeB X2 connection includes: The other information that home eNodeB identifies, service cell information, information of adjacent cells and X2 are saved when establishing.

Method for sending information may be constructed an X2 event in conjunction with message receiving method in embodiment 2 in above-described embodiment 1 Hinder processing method, information transmitting apparatus may be constructed an X2 failure in conjunction with information receiver in embodiment 2 in embodiment 1 Processing system.

Above-described embodiment method is illustrated below by using example, it should be understood that discussed below answers It is only for example, is not intended to limit the present invention with example.

Using example 1

This example describes in the case where Home eNodeB normal shutdown or suspend mode, and Home eNodeB sends X2 Connection Release and refers to Show message to the process of opposite end macro base station, as shown in Figure 6, comprising the following steps:

Step S601: Home eNodeB will shut down or suspend mode；

Perhaps suspend mode refers to that Home eNodeB executes shutdown or suspend mode in network, energization etc. under normal circumstances for the shutdown Program.

Step S602: Home eNodeB sends X2 Connection Release by the message on X2 interface and indicates that information gives X2 gateway (X2GW)；

Specifically, Home eNodeB sends X2 Connection Release instruction letter using the existing or newly-increased signaling message on X2 interface Breath；Preferably, direct indication information element or the existing cell of multiplexing can be added to refer in the existing signaling message on X2 interface Show the release of X2 connection, or adds direct indication information element in the newly-increased signaling message on X2 interface to indicate X2 connection Release.

Existing signaling message on workable X2 interface include base station configuration updating related news (including base station configuration more New information (eNB Configuration Update) or base station configuration updating confirmation message (eNB Configuration Update Acknowledge)), load information (Load Information) instruction message, resource status interaction message (including Resource status request message (Resource StatusRequest) or resource status response message (Resource Status Response) or resource status update message (Resource Status Update)), switching related signalling messages (including cut Change request message (Handover Request) or switch acknowledgment message (Handover Acknowledge)), UE context releases Put the signaling message on message (UE Context Release) and existing other X2 interface；

Signaling message on the newly-increased X2 interface can be one it is newly-increased dedicated for instruction X2 Connection Release Other signaling messages on X2 signaling message, or newly-increased X2 interface are used for instruction X2 Connection Release.

After step S603:X2 gateway receives the message on the X2 interface, macro base station is forwarded that message to；

The mode of message on X2 gateway forwards X2 interface is: according to the destination address carried in X2 message by the X2 message It is transferred to correct purpose base station.

Step S604: after macro base station receives the X2 release instruction information, X2 connection between release and Home eNodeB And the relevant information of Home eNodeB saved；

The relevant information of Home eNodeB that macro base station saves includes: home eNodeB identifies, the information of serving cell, adjacent cell X2 interface such as information when establishing, all information relevant to the Home eNodeB X2 connection that macro base station saves.

To step S604, fault treating procedure is finished.

Step S605: after Home eNodeB is switched on or wakes up, Home eNodeB or macro base station re-initiate TNL (Transport Network Layer, transport network layer) find process and X2 Establishing process.

Home eNodeB booting refers to that Home eNodeB re-powers start-up operation, and the Home eNodeB is waken up, and refers to family's base It stands and is restored to normal work from suspend mode；

TNL address discovery process and X2 Establishing process can be initiated by Home eNodeB, can also be initiated by macro base station.

The process in existing standard can be used in above-mentioned TNL address discovery process, comprising: Home eNodeB or macro base station are sent Base station configuration transmission message (eNB Configuration Transfer) gives MME, MME to send MME configuration transmission message (MME Configuration Transfer) to macro base station, perhaps Home eNodeB macro base station or Home eNodeB reply base station configuration biography Defeated message replys MME configuration transmission message to Home eNodeB or macro base station to MME, MME.

The process in existing standard can also be used in above-mentioned X2 Establishing process, comprising: Home eNodeB or macro base station send X2 Establish request message and give X2 gateway, X2 gateway forwards X2 establish request message to macro base station perhaps Home eNodeB macro base station or Home eNodeB replys X2 and establishes response message Home eNodeB or macro base station.

Using example 2

This example describes under the X2 connection disconnection extremely of Home eNodeB but the normal situation of S1 connection, and Home eNodeB passes through S1 interface sends X2 Connection Release instruction message to the process of opposite end base station, as shown in fig. 7, comprises following steps:

Step S701: the X2 connection of Home eNodeB disconnects extremely, S1 connection is normal；

It may be to be pulled out by the cable of Home eNodeB or X2 gateway occurs that the X2 connection of Home eNodeB disconnects extremely Problem, or other network failures cause.

Step S702: Home eNodeB sends base station configuration transmission message (eNB ConfigurationTransfer) and gives MME；

Different according to the implementation of macro base station, base station configuration transmission message may include directly instruction X2 Connection Release Cell, can also not include directly instruction X2 Connection Release cell.

After step S703:MME receives base station configuration transmission message, MME transmission configuration message (MME is sent Configuration Transfer) give macro base station；

If base station configuration transmission message includes the cell for directly indicating X2 Connection Release, MME configuration transmission message The cell of X2 Connection Release is directly indicated comprising this, if base station configuration transmission message, which does not include, directly indicates X2 Connection Release Cell, then MME configuration transmission message does not include the cell of directly instruction X2 Connection Release yet.

Step S704: macro base station receive MME configuration transmission message after, discharge Home eNodeB between X2 connection and The relevant information of the Home eNodeB of preservation；

The implementation of macro base station can be receive MME configuration transmission message after, be based on X2 Connection Release therein Indicate information release information relevant to the X2 connection between Home eNodeB and the Home eNodeB saved, the transmission of base station configuration at this time Message and MME configuration transmission message need to carry the cell for directly indicating X2 Connection Release；Or the implementation of macro base station It can be after receiving MME configuration transmission message, transmission message configured based on the MME and is directly discharged between Home eNodeB X2 connection and the relevant information of Home eNodeB saved, the transmission message of base station configuration at this time and MME configuration transmission message do not need Carry the cell for directly indicating X2 Connection Release；

The relevant information of Home eNodeB that macro base station saves includes: home eNodeB identifies, the information of serving cell, adjacent cell X2 interface such as information when establishing, all information relevant to the Home eNodeB X2 connection that macro base station saves.

To step S704, fault treating procedure is finished.

Step S705: after home base station network restores normal, Home eNodeB or macro base station re-initiate TNL address discovery Process and X2 Establishing process.

The connection that the home base station network restores just referring to Home eNodeB and other network elements can work normally, at this X2 connection is referred mainly in example；

TNL address discovery process and X2 Establishing process can be re-initiated by Home eNodeB, can also be by macro base station again It initiates.

The process in existing standard can be used in above-mentioned TNL address discovery process and X2 Establishing process, referring to using example 1。

Using example 3

The description of this example is in the scene of deployment femto gateway, and the X2 connection of Home eNodeB disconnects extremely but S1 connection In normal situation, Home eNodeB sends X2 Connection Release instruction message to the process of opposite end base station, such as Fig. 8 institute by S1 interface Show, in addition to step S802 and S803, remaining step is same to apply example 2:

Step S801: with step S701；

Step S802: Home eNodeB sends base station configuration transmission message to femto gateway；

Step S803: femto gateway sends base station configuration transmission message to MME；

Step S804-S806: with using 2 step S703-S705 of example.

Using example 4

The present embodiment is described in the case where the X2 of Home eNodeB connection and S1 all disconnect, and MME initiates instruction X2 connection and releases The message put gives the process of base station of the Home eNodeB with X2 connection, as shown in Figure 9, comprising the following steps:

Step S901: the X2 connection of Home eNodeB is connected with S1 all to be disconnected；

The X2 connection of the Home eNodeB is connected with S1 all to be disconnected, it may be possible to it is pulled out by the cable of Home eNodeB, or It is other network failures, the connection between Home eNodeB and X2 gateway and MME is caused all to disconnect.

After step S902:MME detects that the S1 between HeNB connect disconnection, the Home eNodeB and other base stations are obtained X2 connection status and connection type information are acted on behalf of X2 and are connect, if so, holding if judging whether the HeNB has with other base stations Row step S903；

As long as MME detects that the S1 between HeNB connect to disconnect and is considered as the X2 connection of the HeNB and also disconnects.

Step S903, the message (such as MME configuration transmission message) that MME sends instruction X2 Connection Release, which gives HeNB, to be had The macro base station of X2 connection；

In above-mentioned steps S902 and S903, specific processing includes: that the X2 between MME acquisition HeNB and other base stations connects State and connection type (direct X2 connection or acting on behalf of X2 connection) are connect, if judging between the HeNB and other base stations there is X2 to connect It connects and connection type is to act on behalf of X2 connection (passing through the X2 connection of X2 gateway proxy), MME is then to the base for having X2 to connect with HeNB It stands and sends the message of instruction X2 Connection Release；Otherwise, MME can be without processing.The X2 Connection Release instruction message includes: MME Signaling message in configuration transmission message or other existing or newly-increased S1 interfaces.

X2 connection status and connection type between following manner acquisition HeNB and other base stations can be used in the MME: HeNB first passes through the signaling message on S1 interface in advance and is indicated to the base station for having X2 connection with HeNB and corresponding X2 connection type MME (such as by increasing new cell as indication information element, being perhaps multiplexed existing cell as indication information element) or MME The X2 connection status and connection type between HeNB and other base stations are obtained from OAM.

X2 connection type indicating mode can be directly instruction and be also possible to or indicate indirectly.The mode directly indicated can be with It is: indicates X2 connection type directly in indication information element as direct X2 connection or act on behalf of X2 connection；Indirectly instruction can be used with Under type: if in message including indication information element, X2 connection type is to act on behalf of X2 connection, if not including indication information element in message, Then X2 connection type is direct X2 connection；Alternatively, X2 connection type is direct X2 connection if in message including indication information element, If not including indication information element in message, X2 connection type is to act on behalf of X2 connection.

It is above-mentioned to believe for carrying to the instruction of base station information and corresponding X2 connection type that the Home eNodeB has X2 connection One of following message can be used in the S1 interface signaling message of breath: base station configuration transmission message (eNB configuration Transfer), base station configuration updating information (eNB configuration update), base station state transmit message (eNB Status transfer), S1 establishes request message (S1 setup request), resetting message (reset), error indication disappear Cease the signaling message on (error indication) and other existing or newly-increased S1 interfaces.

Step S904-S905: with using 2 step S704-S705 of example.

Using example 5

In the case that the present embodiment description X2 connection in the scene that femto gateway is disposed connects disconnection with S1, family The message that front yard base-station gateway initiates instruction X2 Connection Release gives the process of base station of the Home eNodeB with X2 connection, such as Figure 10 institute Show, comprising the following steps:

Step S1001: with using 4 step S901 of example；

After step S1002:HeNB GW detects that the S1 between HeNB connect disconnection, the Home eNodeB and other are obtained The X2 connection status and connection type information of base station are acted on behalf of X2 and are connect, such as if judging whether the HeNB has with other base stations Fruit has, and executes step S1003；

As long as HeNB GW detects that the S1 between HeNB connect to disconnect and is considered as the X2 connection of the HeNB and also disconnects.

Specific processing includes: that HeNB GW obtains X2 connection status between HeNB and other base stations and connection type is (straight Connect X2 connection or act on behalf of X2 connection), judge if having X2 connection and connection type as agency between the HeNB and other base stations X2 connection, HeNB GW then pass through the message that MME sends instruction X2 Connection Release to the base station for having X2 to connect with HeNB, otherwise, HeNB GW can be without processing.The X2 Connection Release instruction message that HeNB GW is sent to MME includes: base station configuration transmission message Or the signaling message on other existing or newly-increased S1 interfaces, the X2 Connection Release instruction message that MME is sent to base station include MME configuration transmission message.

X2 connection status and connection type between following manner acquisition HeNB and other base stations can be used in the HeNB GW Mode: HeNB first passes through the signaling message on S1 interface for the base station for having X2 connection with HeNB and corresponding X2 connection type in advance It is indicated to HeNB GW and (such as adds new cell in S1 interface signaling message as indication information element, or the existing letter of multiplexing Member is used as indication information element) or HeNB GW the X2 connection status and connection type between HeNB and other base stations are obtained from OAM.

X2 connection type indicating mode includes directly instruction or instruction indirectly.The mode directly indicated, which may is that, to be indicated X2 connection type is indicated in cell directly as direct X2 connection or act on behalf of X2 connection；Following manner can be used in instruction indirectly: if It include indication information element in message, then X2 connection type is to act on behalf of X2 connection, if not including indication information element, X2 connection class in message Type is direct X2 connection；Alternatively, X2 connection type is direct X2 connection, if in message not if in message including indication information element Comprising indication information element, then X2 connection type is to act on behalf of X2 connection.

It is above-mentioned to believe for carrying to the instruction of base station information and corresponding X2 connection type that the Home eNodeB has X2 connection One of following message can be used in signaling message on the S1 interface of breath: base station configuration transmission message (eNB configuration Transfer), base station configuration updating information (eNB configurationupdate), base station state transmit message (eNB Status transfer), S1 establish request message (S1 setuprequest), resetting message (reset), error indication message Signaling message on (error indication) and other existing or newly-increased S1 interfaces.

Step S1003-S1006: with using 3 step S803-S806 of example.

Using example 6

The description of this example sends X2 connection by OAM in the case where Home eNodeB shutdown, suspend mode or Network Abnormal are disconnected Discharge instruction message to the process of opposite end base station, as shown in figure 11, comprising the following steps:

Step S1101: network disconnection occurs for Home eNodeB shutdown or suspend mode；

It specifically includes: the case where Home eNodeB normal shutdown, abnormal shutdown, suspend mode or Network Abnormal disconnect (including X2 Connection disconnects and X2 connects the case where disconnecting with S1).

Step S1102:OAM sends X2 Connection Release instruction message to macro base station；

The X2 Connection Release instruction message can be Home eNodeB will shut down or i.e. by suspend mode or network failure when hair OAM is given, is also possible to OAM oneself and monitors that the X2 connection of Home eNodeB is broken down, automatically generate X2 Connection Release and refer to Show message, and instruction needs to discharge the home eNodeB identifies of X2 connection in the message.

Step S1103: after macro base station receives X2 Connection Release instruction message, the X2 between release and Home eNodeB connects Connect and macro base station save the Home eNodeB relevant information；

The relevant information of Home eNodeB that macro base station saves includes: home eNodeB identifies, the information of serving cell, adjacent cell X2 interface such as information when establishing, all information relevant to the Home eNodeB X2 connection that macro base station saves.

To step S1103, fault treating procedure is finished.

Step S1104: after Home eNodeB booting or normal network recovery of waking up, Home eNodeB or macro base station are re-initiated TNL address discovery process and X2 Establishing process.

Above-mentioned Home eNodeB booting refers to that Home eNodeB re-powers start-up operation, and Home eNodeB, which is waken up, refers to Home eNodeB Normal work is restored to from suspend mode；Home base station network restores just referring to Home eNodeB and the connection of other network elements can be just Often work, including S1 connection are connected with X2；

TNL address discovery process and X2 Establishing process can be re-initiated by Home eNodeB, can also be by macro base station again It initiates.

The process in existing standard can be used in above-mentioned TNL address discovery process and X2 Establishing process, referring to using example 1。

Although above-described embodiment is illustrated so that opposite end base station is macro base station as an example, those skilled in the art are according to above-mentioned Embodiment, using example and prior art content, can know when opposite end base station is relay base station or Home eNodeB or micro- base Stand etc. other base stations when realize process.

Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program Related hardware is completed, and described program can store in computer readable storage medium, such as read-only memory, disk or CD Deng.Optionally, one or more integrated circuits can be used also to realize in all or part of the steps of above-described embodiment.Accordingly Ground, each module/unit in above-described embodiment can take the form of hardware realization, can also use the shape of software function module Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.

Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention Shape all should fall within the scope of protection of the appended claims of the present invention.

Claims (16)

1. the method for sending information in a kind of X2 connecting fault processing, comprising:

Home eNodeB leads to the event of disconnecting between the Home eNodeB and base station；

Femto gateway or mobile management entity MME or operation management maintainance entity OAM are sent to the base station to be used to indicate The message of X2 Connection Release；

Wherein, the femto gateway sends the message for being used to indicate X2 Connection Release to the base station, comprising:

The femto gateway detects that the S1 connection between this femto gateway and the Home eNodeB disconnects, and obtaining should The X2 connection status and connection type information of Home eNodeB and other base stations judge that the Home eNodeB and base station have and act on behalf of X2 Connection then sends the message for being used to indicate X2 Connection Release by MME to the base station；

The MME sends the message for being used to indicate X2 Connection Release to the base station, comprising:

The MME detects that the S1 connection between this MME and the Home eNodeB disconnects, and obtains the Home eNodeB and other base stations X2 connection status and connection type information, judge that the Home eNodeB and base station have and act on behalf of X2 and connect, then to the base station Send the message for being used to indicate X2 Connection Release；

The OAM sends the message for being used to indicate X2 Connection Release to the base station, comprising:

When the OAM knows that the Home eNodeB shutdown or suspend mode or network disconnect, to the Home eNodeB there is X2 to connect Base station send and be used to indicate the message of X2 Connection Release.

2. the method as described in claim 1, it is characterised in that:

The event for leading to disconnecting between Home eNodeB and base station include: Home eNodeB shutdown or Home eNodeB suspend mode, Or the network of Home eNodeB disconnects.

3. the method as described in claim 1, it is characterised in that:

The X2 connection status and connection type information for obtaining the Home eNodeB and other base stations, comprising:

Receive the base station letter for thering is X2 to connect with the Home eNodeB that the Home eNodeB first passes through the transmission of S1 interface signaling message in advance The instruction information of breath and corresponding X2 connection type, or obtained from OAM the base station information that there is X2 to connect with the Home eNodeB with And corresponding X2 connection type information.

4. method as claimed in claim 3, it is characterised in that:

The X2 connection type includes direct X2 connection and act on behalf of X2 and connect；It is described that corresponding X2 is sent by S1 interface signaling message The instruction information of connection type, comprising:

It is multiplexed indication information element of the existing cell in the S1 interface signaling message as X2 connection type, or is connect using the S1 Indication information element of the newly-increased cell as X2 connection type in mouth signaling message, the indicating mode of the indication information element includes direct Instruction or indirectly instruction.

5. method as claimed in claim 3, it is characterised in that:

The S1 interface signaling message includes one of following message: base station configuration transmission message, base station configuration updating information, base station State transfer message, S1 establish request message, resetting message, error indication message or newly-increased S1 interface signaling message.

6. the method as described in claim 1, it is characterised in that:

The OAM knows that the Home eNodeB shutdown or suspend mode or network disconnect, comprising: the OAM monitors family's base Stand shutdown or suspend mode or network disconnect, or by Home eNodeB will shut down or will suspend mode or network disconnect when notify OAM.

7. the method as described in claim 1, it is characterised in that:

The message for being used to indicate X2 Connection Release includes X2 interface signaling message or S1 interface signaling message, in which:

The X2 interface signaling message includes: base station configuration updating information, base station configuration updating confirmation message, load information instruction Message, resource status request message, resource status response message, resource status update message, switching request message, switching confirmation Message, UE context release message or newly-increased X2 interface signaling message；

The S1 interface signaling message includes: base station configuration transmission message, MME transmission configuration message, switching request message, switching Confirmation message or newly-increased S1 interface signaling message.

8. the method for claim 7, it is characterised in that:

It include the cell for being used to indicate X2 Connection Release in the X2 interface signaling message or S1 interface signaling message, for direct Indicate the base station release X2 connection, the cell for being used to indicate X2 Connection Release is newly-increased cell or existing cell；Or The cell for being used to indicate X2 Connection Release is not included in the X2 interface signaling message or S1 interface signaling message.

9. a kind of information transmitting apparatus of X2 connecting fault processing, including judgment module and information sending module, in which:

The judgment module, for judging whether Home eNodeB leads to the thing of disconnecting between the Home eNodeB and base station Part；

The information sending module, for judging that Home eNodeB leads to the Home eNodeB and base station in the judgment module Between disconnecting event when, the base station Xiang Suoshu, which is sent, is used to indicate the message of X2 Connection Release；

Wherein, described device is located at femto gateway, and described device further includes that X2 link information obtains module；

The X2 link information obtains module for network element where judging the present apparatus in the judgment module and the Home eNodeB Between S1 connection disconnect when, obtain the X2 connection status and connection type information of the Home eNodeB Yu other base stations；

The information sending module sends the message for being used to indicate X2 Connection Release to the base station, comprising: the information is sent Module obtains the Home eNodeB and the X2 connection status of other base stations and connect class that module obtains according to the X2 link information It acts on behalf of X2 if type information judges that the Home eNodeB and base station have and connect, by MME to base station transmission for referring to Show the message of X2 Connection Release；

Described device is located at MME, and described device further includes that X2 link information obtains module；

The X2 link information obtains module for network element where judging the present apparatus in the judgment module and the Home eNodeB Between S1 connection disconnect when, obtain the X2 connection status and connection type information of the Home eNodeB Yu other base stations；

The information sending module sends the message for being used to indicate X2 Connection Release to the base station, comprising: the information is sent Module obtains the Home eNodeB and the X2 connection status of other base stations and connect class that module obtains according to the X2 link information It acts on behalf of X2 if type information judges that the Home eNodeB and base station have and connect, be used to indicate X2 connection to base station transmission The message of release；

Described device is located at operation management maintainance entity OAM, and it is described that the judgment module judges whether Home eNodeB causes The event of X2 disconnecting between Home eNodeB and base station, comprising:

The judgment module judges that the Home eNodeB shutdown or suspend mode or network disconnect according to the monitoring to the Home eNodeB, Or according to the Home eNodeB will shut down or will suspend mode or network disconnect when to the notice that the OAM is sent judge institute It states Home eNodeB shutdown or suspend mode or network disconnects.

10. device as claimed in claim 9, it is characterised in that:

The event for leading to disconnecting between Home eNodeB and base station include: Home eNodeB shutdown or Home eNodeB suspend mode, Or the network of Home eNodeB disconnects.

11. device as claimed in claim 9, it is characterised in that:

The X2 link information obtains the X2 connection status and connection type information that module obtains the Home eNodeB Yu other base stations, Include:

The X2 link information obtain that module receives that the Home eNodeB first passes through the transmission of S1 interface signaling message in advance with the family There are the base station information of X2 connection and the instruction information of corresponding X2 connection type in front yard base station, or obtains and family's base from OAM Station have X2 connection base station information and corresponding X2 connection type information.

12. device as claimed in claim 11, it is characterised in that:

The X2 connection type includes direct X2 connection and act on behalf of X2 and connect；X2 connection type in the S1 interface signaling message Instruction information be carried on the indication information element for being multiplexed with X2 connection type existing cell or as X2 connection type instruction believe In the newly-increased cell of member, the indicating mode of the indication information element includes directly instruction or instruction indirectly.

13. device as claimed in claim 11, it is characterised in that:

The S1 interface signaling message includes one of following message: base station configuration transmission message, base station configuration updating information, base station State transfer message, S1 establish request message, resetting message, error indication message or newly-increased S1 interface signaling message.

14. device as claimed in claim 9, it is characterised in that:

The information sending module judges that Home eNodeB causes to connect between the Home eNodeB and base station in the judgment module The message for being used to indicate X2 Connection Release is sent when connecing the event of interruption to the base station, comprising:

When the judgment module judges that the Home eNodeB shutdown or suspend mode or network disconnect, there is X2 to the Home eNodeB The base station of connection sends the message for being used to indicate X2 Connection Release.

15. device as claimed in claim 9, it is characterised in that:

The message for being used to indicate X2 Connection Release includes X2 interface signaling message or S1 interface signaling message, in which:

The X2 interface signaling message includes: base station configuration updating information, base station configuration updating confirmation message, load information instruction Message, resource status request message, resource status response message, resource status update message, switching request message, switching confirmation Message, UE context release message or newly-increased X2 interface signaling message；

The S1 interface signaling message includes: base station configuration transmission message, MME transmission configuration message, switching request message, switching Confirmation message or newly-increased S1 interface signaling message.

16. device as claimed in claim 15, it is characterised in that:

It include the cell for being used to indicate X2 Connection Release in the X2 interface signaling message or S1 interface signaling message, for direct Indicate the base station release X2 connection, the cell for being used to indicate X2 Connection Release is newly-increased cell or existing cell；Or The cell for being used to indicate X2 Connection Release is not included in the X2 interface signaling message or S1 interface signaling message.