CN103621118B

CN103621118B - Data communication method, device and system

Info

Publication number: CN103621118B
Application number: CN201280001087.3A
Authority: CN
Inventors: 陈道来; 邴立东
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-05-17
Filing date: 2012-05-17
Publication date: 2017-02-22
Anticipated expiration: 2032-05-17
Also published as: CN103621118A; WO2013170472A1

Abstract

The present invention relates to the field of communications. Disclosed are a data communication method, device and system, comprising: a first eNodeB transmits a first request message to an MCE, so that the MCE establishes a relationship between the first eNodeB and a second eNodeB according to the identifier of the first eNodeB and the identifier of the second eNodeB, the first request message being used to request the establishment of an interface M2 between the first eNodeB and the MCE; the first eNodeB receives a first response message transmitted by the MCE, the first response message being used to indicate the successful establishment of the interface M2 between the first eNodeB and the MCE, and carrying the identifier of the first eNodeB and the identifier of the second eNodeB; the first eNodeB transmits the first response message to the second eNodeB; the first eNodeB receives the data transmitted by the MCE, and transmits the data from the MCE to the second eNodeB. The present invention can ensure normal communication between an eNodeB and an MCE even if the interface M2 between the eNodeB and the MCE fails.

Description

The methods, devices and systems of data communication

Technical field

The present invention relates to the communications field, more particularly, to a kind of methods, devices and systems of data communication.

Background technology

Existing eMBMS（Evolved multimedia broadcast multicast service, evolved multicast Broadcasting service）In system, by MCE（Multicell/Multicast Coordination Entity, multiple cell/multicast cooperation Entity）Unification is to several eNodeB（E-UTRAN eNodeB, E-UTRAN NodeB）It is controlled, to guarantee this MCE control The cell that each eNodeB under system can non-interfering be managed by itself sends business datum.MCE passes through M2 interface To distribute running time-frequency resource for each eNodeB to each eNodeB send configuration information, each eNodeB all has one to enter with MCE The M2 interface of row data transfer.However, when the M2 interface between certain eNodeB and MCE breaks down, then MCE sends New configuration information cannot be received by this eNodeB.Now, this eNodeB is problem eNodeB.

At present, as follows for processing mode during problem eNodeB of generation:

When the M2 interface that eNodeB detects and MCE between breaks down, according to the MCE that the last time receives it is then The cell that the running time-frequency resource of its distribution is managed by itself sends business datum, just recovers until the M2 interface of itself is detected Often, and receive MCE transmission up-to-date running time-frequency resource when, the cell being managed by itself according still further to this up-to-date running time-frequency resource Send business datum；

It can be seen that, existing processing mode when the M2 interface of eNodeB breaks down, because this eNodeB cannot receive MCE is the up-to-date running time-frequency resource of its distribution, leads to this eNodeB cannot carry out proper communication with MCE.

Content of the invention

The invention discloses a kind of methods, devices and systems of data communication, can realize working as eNodeB by the present invention When M2 interface and MCE between breaks down, it still is able to ensure that this eNodeB and MCE carries out proper communication.

One aspect of the present invention provides a kind of method of data communication, and the concrete technical scheme adopting is as follows：

First base station sends the first request message to MCE, in order to MCE identifying and the second base station according to first base station Mark sets up first base station and the relation of the second base station, and the first request message is used for request and sets up between first base station and MCE M2 interface, the first request message carries the mark of first base station and the mark of the second base station；

First base station receives the first response message that MCE sends, the first response message be used for indicating first base station and MCE it Between M2 interface be successfully established, the first response message carry first base station mark and the second base station mark；

First base station sends the first response message to the second base station；

First base station receives the data that MCE sends, and the data is activation from MCE is given the second base station.

Another aspect of the present invention provides a kind of method of data communication, and the concrete technical scheme adopting is as follows：

Second base station sends the first request message or instruction message to first base station, receives first base station in order to MCE The first request message forwarding or the first request message being generated according to instruction message, and the mark according to first base station and the The mark of two base stations sets up first base station and the relation of the second base station；Wherein, the first request message sets up the first base for request The M2 interface stood and MCE between, the first request message carries the mark of first base station and the mark of the second base station, indicates message Set up the M2 interface between first base station and MCE for instruction；

Second base station receives M2 first response message from MCE that first base station sends, and the first response message is used for referring to Show that the M2 interface between first base station and MCE is successfully established, the first response message carries mark and second base of first base station The mark stood；

Second base station receives the data from MCE that first base station sends.

The method that another aspect of the present invention provides another data communication, the concrete technical scheme adopting is as follows：

MCE receives the first request message that first base station sends, and the first request message is that first base station connects from the second base station Receipts or being generated according to the instruction message receiving from the second base station, wherein, the first request message sets up first for request M2 interface between base station and MCE, the first request message carries the mark of first base station and the mark of the second base station, and instruction disappears Cease the M2 interface setting up between first base station and MCE for instruction；

MCE sets up first base station and the relation of the second base station according to the mark of first base station and the mark of the second base station；

MCE sends the first response message via first base station to the second base station, and the first response message is used for instruction the first base The M2 interface stood and MCE between is successfully established, and the first response message carries the mark of first base station and the mark of the second base station；

MCE, according to the relation of first base station and the second base station, sends the data to the second base station via first base station.

Another aspect of the present invention provides a kind of first equipment, specifically includes transmitting element and receiving unit, wherein：

Transmitting element is used for sending the first request message to MCE, in order to MCE according to the mark of equipment and the second base station Mark set up equipment and the second base station relation, the first request message be used for request set up equipment and MCE between M2 Interface, the mark of the equipment that the first request message carries and the mark of the second base station；

Receiving unit is used for receiving the first response message of MCE transmission, and the first response message is used for equipment and the MCE of instruction Between M2 interface be successfully established, the equipment that the first response message carries mark and the second base station mark；

Transmitting element is additionally operable to, after receiving unit receives the first response message that MCE sends, send the to the second base station One response message；

Receiving unit is additionally operable to, after transmitting element sends the first response message to the second base station, receive the number that MCE sends According to；

Transmitting element is additionally operable to, after receiving unit receives the data that MCE sends, the data is activation from MCE be given second Base station.

Another aspect of the present invention additionally provides a kind of second equipment, specifically includes transmitting element and receiving unit, wherein：

Transmitting element is used for sending the first request message or instruction message to first base station, receives first in order to MCE The first request message or the first request message being generated according to instruction message that base station forwards, and the mark according to first base station The mark of the equipment of sum sets up the relation of the equipment of first base station sum；Wherein, the first request message sets up the first base for request The M2 interface stood and MCE between, the first request message carries the mark of the equipment of mark sum of first base station, and instruction message is used Set up the M2 interface between first base station and MCE in instruction；

Receiving unit is used for receiving M2 first response message from MCE of first base station transmission, and the first response message is used M2 interface between instruction first base station and MCE is successfully established, and the first response message carries the mark sum of first base station The mark of equipment；

Receiving unit is additionally operable to, after receiving M2 first response message from MCE that first base station sends, receive first The data from MCE that base station sends.

Another aspect of the present invention provides a kind of 3rd equipment again, specifically includes receiving unit, and processing unit and transmission are single Unit, wherein：

Receiving unit is used for receiving the first request message of first base station transmission, and the first request message is first base station from the Two base stations receptions or being generated according to the instruction message receiving from the second base station, wherein, the first request message is used for asking Set up the M2 interface between first base station and equipment, the first request message carries the mark of first base station and the mark of the second base station Know, instruction message is used for instruction and sets up the M2 interface between first base station and MCE；

Processing unit sets up first base station and the second base station for the mark of the mark according to first base station and the second base station Relation；

Transmitting element is used for sending the first response message via first base station to the second base station, and the first response message is used for referring to Show that the M2 interface between first base station and equipment is successfully established, the first response message carries mark and second base of first base station The mark stood；

Transmitting element is additionally operable to after sending the first response message via first base station to the second base station, according to first base station With the relation of the second base station, send the data to the second base station via first base station.

Another aspect of the present invention provides a kind of system of data communication, specifically include above-mentioned first equipment, above-mentioned second Equipment and above-mentioned 3rd equipment.

The methods, devices and systems of the data communication that the present invention provides, the M2 interface between the second base station and MCE occurs When fault leads to the second base station can not directly be communicated with MCE, the first request message is sent to MCE by first base station, and MCE connects After receiving above-mentioned first request message, set up first base station and the relation of the second base station, and the first response message is passed through first Base station is sent to the second base station.In follow-up communication, MCE will will be able to send out according to the relation of first base station and the second base station The data is activation giving the second base station is to first base station, then gives the second base station by first base station by the data forwarding from MCE.With Sample, first base station can also be sent to the data is activation of MCE to first base station, then will be from the first base by first base station The data is activation stood is to MCE it is achieved that when the M2 interface between the second base station and MCE breaks down, still being able to ensure second Base station and MCE carry out proper communication, thus avoid the cell that the second base station managed to other normal Base Station interfering, Avoid the waste of the running time-frequency resource that MCE is the second base station distribution.

Brief description

For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

A kind of method flow diagram of data communication that Fig. 1 provides for one embodiment of the invention；

The method flow diagram of the second data communication that Fig. 2 provides for one embodiment of the invention；

The method flow diagram of the third data communication that Fig. 3 provides for one embodiment of the invention；

A kind of method flow diagram of data communication that Fig. 4 provides for another embodiment of the present invention；

A kind of method flow diagram of data communication that Fig. 5 provides for further embodiment of the present invention；

A kind of method flow diagram of data communication that Fig. 6 provides for another embodiment of the present invention；

A kind of structure chart of first equipment that Fig. 7 provides for one embodiment of the present of invention；

The structure chart of second first equipment that Fig. 8 provides for one embodiment of the present of invention；

The structure chart of the third the first equipment that Fig. 9 provides for one embodiment of the present of invention；

The structure chart of the second equipment that Figure 10 provides for one embodiment of the present of invention；

The structure chart of the 3rd equipment that Figure 11 provides for one embodiment of the present of invention；

A kind of system construction drawing of data communication that Figure 12 provides for one embodiment of the present of invention.

Specific embodiment

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

For convenience of understanding, in the embodiment of the present invention, first base station and the second base station may be respectively with eNodeB and the Illustrate as a example two eNodeB.

The eNodeB that 2nd eNodeB breaks down for M2 interface, the 2nd eNodeB are using an eNodeB as described second The backup eNodeB of eNodeB, before M2 interface breaks down, for example, when the 2nd eNodeB starts, people in the art First eNodeB is configured to the backup eNodeB of the 2nd eNodeB by issuing configuration message by member, includes the in configuration message The attribute information of one eNodeB, attribute information can be mark, and the 2nd eNodeB can learn first according to configuration message eNodeB.Wherein, the backup eNodeB of each eNodeB can be one or multiple, identical, each eNodeB Can be used as the backup eNodeB of other one or more eNodeB.

Referring to Fig. 1, An embodiment provides a kind of method flow diagram of data communication, the execution of the method Main body is first base station, specifically includes following steps：

101：First base station sends the first request message to MCE, in order to MCE according to the mark of first base station and the second base The mark stood sets up first base station and the relation of the second base station, the first request message for request set up first base station and MCE it Between M2 interface, the first request message carry first base station mark and the second base station mark.

102：First base station receives the first response message that MCE sends, the first response message be used for indicating first base station with M2 interface between MCE is successfully established, and the first response message carries the mark of first base station and the mark of the second base station.

103：First base station sends the first response message to the second base station.

104：First base station receives the data that MCE sends, and the data is activation from MCE is given the second base station.

For example, in the method that the present embodiment provides, first base station can be the first eNodeB.

Optionally, the data of above-mentioned MCE can be the running time-frequency resource information that MCE is the second base station distribution.

In the method for above-mentioned data communication that the present embodiment provides, the first request message is sent to MCE by first base station, with It is easy to MCE and first base station and the relation of the second base station are set up according to the mark of first base station and the mark of the second base station, and by MCE The first response message sending is sent to the second base station.In follow-up communication, MCE can will be sent to the second base by first base station The data forwarding stood gives the second base station.Likewise, first base station can also by the second base station to be sent to the data is activation of MCE to MCE.When achieving the M2 interface between the second base station and MCE and breaking down, it still is able to ensure that the second base station and MCE are just carried out Normal open is believed, the cell that the second base station is managed to other normal Base Station can also be avoided to interfere it is thus also avoided that MCE is simultaneously The waste of the running time-frequency resource of the second base station distribution.

Referring to Fig. 2, An embodiment provides the method flow diagram of second data communication, the holding of the method Row main body is the second base station, specifically includes following steps：

201：Second base station sends the first request message or instruction message to first base station, receives first in order to MCE The first request message or the first request message being generated according to instruction message that base station forwards, and the mark according to first base station Set up first base station and the relation of the second base station with the mark of the second base station；Wherein, the first request message sets up for request M2 interface between one base station and MCE, the first request message carries the mark of first base station and the mark of the second base station, instruction Message is used for instruction and sets up the M2 interface between first base station and MCE.

202：Second base station receives M2 first response message from MCE that first base station sends, and the first response message is used M2 interface between instruction first base station and MCE is successfully established, and the first response message carries the mark and the of first base station The mark of two base stations.

203：Second base station receives the data from MCE that first base station sends.

For example, in the method that the present embodiment provides, first base station can be for being different from the second of an above-mentioned eNodeB eNodeB.

In the method for above-mentioned data communication that the present embodiment provides, the second base station can be by the first request message or instruction Message is sent to first base station so that the receive first request message is transmitted directly to MCE by first base station, or by basis Indicate that the first request message that message generates is sent to MCE.After MCE sets up the relation success of first base station and the second base station, Second base station receives M2 first response message from MCE that first base station sends.In follow-up communication, the second base station is permissible Receive the data of MCE transmission by first base station, likewise, the data that the second base station can also be sent to MCE is passed through First base station is sent to MCE.When achieving the M2 interface between the second base station and MCE and breaking down, it still is able to ensure second Base station and MCE carry out proper communication, and the cell that the second base station is managed to other normal Base Station can also be avoided to cause to do simultaneously Disturb it is thus also avoided that MCE is the waste of the running time-frequency resource of the second base station distribution.

Referring to Fig. 3, An embodiment provides the method flow diagram of the third data communication, the holding of the method Row main body is MCE, specifically includes following steps：

301：MCE receives the first request message that first base station sends, and the first request message is first base station from the second base Stand receiving or according to the instruction message generation receiving from the second base station, wherein, the first request message is used for request and sets up M2 interface between first base station and MCE, the first request message carries the mark of first base station and the mark of the second base station, refers to Show that message is used for indicating the M2 interface setting up between first base station and MCE.

302：MCE sets up first base station and the pass of the second base station according to the mark of first base station and the mark of the second base station System.

303：MCE sends the first response message via first base station to the second base station, and the first response message is used for instruction the M2 interface between one base station and MCE is successfully established, and the first response message carries mark and second base station of first base station Mark.

304：MCE, according to the relation of first base station and the second base station, sends the data to the second base station via first base station.

Optionally, MCE can be the running time-frequency resource information that MCE is the second base station distribution to the data that first base station sends.

In the method for above-mentioned data communication that the present embodiment provides, MCE is receiving the first request of first base station transmission After message, set up first base station and the relation of the second base station, and the first response message is sent to by the second base by first base station Stand.In follow-up communication, the data that MCE can be sent to the second base station is sent to the second base station by first base station. Likewise, MCE can also receive, by first base station, the data that the second base station sends.Achieve when the 2nd eNodeB and MCE it Between M2 interface when breaking down, still be able to ensure that the 2nd eNodeB and MCE carries out proper communication, second can also be avoided simultaneously The cell that eNodeB is managed to other normal eNodeB interferes it is thus also avoided that MCE is the time-frequency of the 2nd eNodeB distribution The waste of resource.

Referring to Fig. 4, an alternative embodiment of the invention provides a kind of method flow diagram of data communication, specifically include as Lower step：

401：2nd eNodeB sends the 3rd request message to an eNodeB, and the 3rd request message is used for setting up specific disappearing Breath forwarding channel.

Optionally, the 3rd request message carries the mark of the 2nd eNodeB.

Optionally, when the 2nd eNodeB sends X2 Path Setup request message to an eNodeB, to trigger second When setting up X2 passage between eNodeB and an eNodeB, described 2nd eNodeB can lead in the X2 sending to an eNodeB Road is set up and is carried described 3rd request message in request message；

Optionally, when the 2nd eNodeB sends private message Path Setup message to an eNodeB, to trigger second When setting up private message passage between eNodeB and an eNodeB, described 2nd eNodeB can send to an eNodeB Private message Path Setup message in carry described 3rd request message；

Optionally, after being successfully established X2 passage between the 2nd eNodeB and an eNodeB, the 2nd eNodeB In described X2 passage, described 3rd request message can be sent to an eNodeB.

Optionally, after being successfully established private message passage between the 2nd eNodeB and an eNodeB, second Described 3rd request message can also be sent to an eNodeB in private message passage by eNodeB.

In the present embodiment, X2 passage and private message passage are to be communicated between the 2nd eNodeB and an eNodeB Passage, X2 passage is the passage set up by X2 interface, and private message passage is the passage set up by privately owned interface, and X2 leads to The foundation of road and private message passage is also prior art, and here all repeats no more.

402：First eNodeB receives the 3rd request message, sets up specific between an eNodeB and the 2nd eNodeB Message forwarding channel.

Optionally, not yet set up X2 passage between an eNodeB and the 2nd eNodeB, and an eNodeB is from second When obtaining described three request message in the X2 Path Setup request message that eNodeB sends, an eNodeB is setting up described X2 During passage, set up particular message forwarding channel simultaneously.Now, particular message forwarding channel be carried on an eNodeB with In the X2 passage directly set up by X2 interface between 2nd eNodeB.

Optionally, not yet set up private message passage between an eNodeB and the 2nd eNodeB, and an eNodeB When obtaining described three request message from the private message Path Setup request message that the 2nd eNodeB sends, an eNodeB During setting up described private message passage, set up particular message forwarding channel simultaneously.Now, particular message forwarding channel It is carried in the private message passage directly set up by privately owned interface between an eNodeB and the 2nd eNodeB.

Optionally, after the X2 passage between a described eNodeB and the 2nd eNodeB has built up successfully, first When eNodeB receives described three request message from the above-mentioned X2 passage having built up, an eNodeB is in above-mentioned X2 passage In set up described particular message forwarding channel, now, particular message forwarding channel is carried on an eNodeB and the 2nd eNodeB Between in the X2 passage directly set up by X2 interface；

Optionally, after the private message passage between a described eNodeB and the 2nd eNodeB has built up successfully, When first eNodeB receives described three request message from the above-mentioned private message passage having built up, an eNodeB exists Described particular message forwarding channel is set up, now, particular message forwarding channel is carried on first in above-mentioned private message passage In the private message passage directly set up by privately owned interface between eNodeB and the 2nd eNodeB.

It should be noted that after above-mentioned particular message forwarding channel is successfully established, being in non-opening when initial, when When two eNodeB need to be communicated with MCE by an eNodeB, send the from the 2nd eNodeB to an eNodeB Two request messages, the second request message is used for activating particular message forwarding channel, in order to particular message forwarding channel is successful So that the 2nd eNodeB can be communicated with an eNodeB by this particular message forwarding channel after activation, and then make 2nd eNodeB can be communicated with MCE by an eNodeB.

403：2nd eNodeB sends the 4th request message to MCE, and the 4th request message sets up second for request M2 interface between eNodeB and MCE.

In the present embodiment, the 4th request message is that the M2 interface in existing protocol sets up request message.

Optionally, the 4th request message carries the mark of the 2nd eNodeB.

Optionally, when the 2nd eNodeB and MCE do not set up M2 passage, the 2nd eNodeB can be by M2 interface to MCE Send the 4th request message.

Optionally, after the 2nd eNodeB had built up M2 passage with MCE, and the 2nd eNodeB and MCE is carried out During communication, the 2nd eNodeB detects the bottom physical link of itself and disconnects, or detects and do not receive in the first Preset Time To the data of MCE, then the 2nd eNodeB passes through M2 interface and sends the 4th request message to MCE, in order to re-establish second M2 passage between eNodeB and MCE.

404：When the 2nd eNodeB does not receive the response of described MCE in the second Preset Time or receives MCE return During error message, send the second request message to an eNodeB, the second request message is used for activating particular message forwarding channel.

For example, when the 2nd eNodeB does not receive the response of described MCE in the second Preset Time or does not receive MCE return Error message when, then between explanation the 2nd eNodeB and MCE, M2 interface has been in malfunction, and now the 2nd eNodeB is to the One eNodeB sends the second request message.

Optionally, the 2nd eNodeB can be by above-mentioned X2 passage or above-mentioned person's private message passage by the second request message It is sent to an eNodeB, but not limited to this.

In the present embodiment method, the foundation operation of particular message forwarding channel between the 2nd eNodeB and an eNodeB Can also be in the response not receiving described MCE as the 2nd eNodeB in the second Preset Time or the mistake not receiving MCE return Carry out after false information, and after particular message forwarding channel is successfully established, the 2nd eNodeB sends second to an eNodeB Request message, for activating particular message forwarding channel.I.e. the step 401 in the present embodiment and step 402 can also be in steps 404 the 2nd eNodeB that works as does not receive the response of described MCE or the error message receiving MCE return in the second Preset Time Execute afterwards, the 2nd eNodeB then proceeding to execution step 404 sends the operation of the second request message to an eNodeB.

405：After first eNodeB receives the second request message, activate particular message forwarding channel.

406：First eNodeB sends the second response message to the 2nd eNodeB, and the second response message is used for representing specific and disappears Breath forwarding channel activates successfully.

Optionally, the second response message can be sent out by an eNodeB by above-mentioned X2 passage or above-mentioned private message passage Give the 2nd eNodeB, but not limited to this.

407：After 2nd eNodeB receives the second response message, sent out to an eNodeB by particular message forwarding channel Send the first request message, the first request message is used for request and sets up the M2 interface between eNodeB and MCE.

In the present embodiment, the first request message is that the M2 interface in existing protocol sets up request message.

Optionally, the first request message carries the mark of an eNodeB and the mark of the 2nd eNodeB.

Optionally, the first request is disappeared by the 2nd eNodeB by the particular message forwarding channel being carried in above-mentioned X2 passage Breath is sent to the 2nd eNodeB；

Optionally, the 2nd eNodeB by the particular message forwarding channel that is carried in above-mentioned private message passage by first Request message is sent to the 2nd eNodeB.

408：After first eNodeB receives the first request message that the 2nd eNodeB sends, by the M2 of an eNodeB This first request message is sent to MCE by interface.

409：After MCE receives this M2 first request message, according to the mark of an eNodeB and the mark of the 2nd eNodeB Know the relation setting up an eNodeB and the 2nd eNodeB.

For example, the relation of an eNodeB and the 2nd eNodeB can include：First eNodeB is the 2nd eNodeB and MCE Forward node during communication.

410：First response message is sent to an eNodeB by MCE, and the first response message is used for instruction the first eNodeB M2 interface and MCE between is successfully established.

Optionally, the first response message carries the mark of an eNodeB and the mark of the 2nd eNodeB.

Optionally, MCE is intended to be sent to the 2nd eNodeB according to the relation of the eNodeB setting up and the 2nd eNodeB The first response message be sent to a corresponding eNodeB.

411：First response message is sent to the 2nd eNodeB by particular message forwarding channel by the first eNodeB.

Optionally, the first response is disappeared by an eNodeB by the particular message forwarding channel being carried in above-mentioned X2 passage Breath is sent to the 2nd eNodeB；

Optionally, an eNodeB by the particular message forwarding channel that is carried in above-mentioned private message passage by first Response message is sent to the 2nd eNodeB.

412：MCE will be sent to the data is activation of the 2nd eNodeB to an eNodeB.

Optionally, above-mentioned data can be the running time-frequency resource information that MCE is the 2nd eNodeB distribution.

Optionally, MCE is intended to be sent to the 2nd eNodeB according to the relation of the eNodeB setting up and the 2nd eNodeB Data is activation give a corresponding eNodeB.

413：First eNodeB pass through particular message forwarding channel by receive from MCE data is activation give second eNodeB.

Optionally, an eNodeB by the particular message forwarding channel that is carried in above-mentioned X2 passage by from MCE's Data is activation gives the 2nd eNodeB；

Optionally, an eNodeB will be derived from by the particular message forwarding channel being carried in above-mentioned private message passage The data is activation of MCE gives the 2nd eNodeB.

In the present embodiment, it should be noted that the process being communicated with MCE by an eNodeB in the 2nd eNodeB In, when the M2 interface recovery that the 2nd eNodeB detects itself is normal, then stop being led to by an eNodeB and MCE Letter, now, the 2nd eNodeB is directly communicated with MCE by the M2 interface of itself.

In the method for data communication that the present embodiment provides, an eNodeB is between the 2nd eNodeB and an eNodeB Set up particular message forwarding channel, the M2 interface between the 2nd eNodeB and MCE breaks down and leads to the 2nd eNodeB can not When directly being communicated with MCE, MCE can will be sent to the data is activation of the 2nd eNodeB to an eNodeB, and first ENodeB receives the particular message forwarding channel after the data of MCE, set up by an eNodeB and the 2nd eNodeB Data is activation from MCE is given the 2nd eNodeB.In the same manner, the 2nd eNodeB can also be sent to the data of MCE and pass through Above-mentioned particular message forwarding channel is sent to an eNodeB, an eNodeB again by the 2nd eNodeB send data forwarding to MCE.When achieving the M2 interface between the 2nd eNodeB and MCE and breaking down, it still is able to ensure that the 2nd eNodeB and MCE enters The positive normal open of row.Believer in a certain religion and avoid the cell that the 2nd eNodeB managed to other normal eNodeB and interfere, it also avoid MCE is the waste of the running time-frequency resource of the 2nd eNodeB distribution.

In the processing mode of prior art, when MCE distribution up-to-date running time-frequency resource change when, the 2nd eNodeB due to M2 interface fault leads to receive the up-to-date running time-frequency resource of MCE distribution, and other normal eNodeB can receive MCE distribution Up-to-date running time-frequency resource information, if the 2nd eNodeB still breaks down the running time-frequency resource finally receiving before according to M2 interface Send business datum to the cell itself being managed, will be because of the running time-frequency resource of the 2nd eNodeB employing and other normal eNodeB Difference, thus the cell that other normal eNodeB are managed interferes.By the method in the present embodiment, ensure that Two eNodeB can receive the up-to-date running time-frequency resource information from MCE, thus not causing other normal eNodeB are managed The interference of the cell of reason.Because the 2nd eNodeB can receive the running time-frequency resource information of MCE distribution, also avoid simultaneously and cause The problem that the running time-frequency resource of MCE distribution wastes.

Referring to Fig. 5, yet another embodiment of the present invention provides a kind of method flow diagram of data communication, specifically include as Lower step：

501：2nd eNodeB sends the 3rd request message to an eNodeB, and the 3rd request message is used for setting up specific disappearing Breath forwarding channel.

Optionally, the 3rd request message carries the mark of the 2nd eNodeB.

Optionally, set up request message when the 2nd eNodeB sends indirect path to an eNodeB, to trigger second When setting up indirect path between eNodeB and an eNodeB, the 2nd eNodeB can set up indirectly sending to an eNodeB Setting up of passage carries described 3rd request message in request message；

Optionally, after being successfully established indirect path between the 2nd eNodeB and an eNodeB, the 2nd eNodeB Described 3rd request message can also be sent to by an eNodeB by indirect path.

In the present embodiment, above-mentioned indirect path is the passage being communicated between the 2nd eNodeB and an eNodeB, Connect the first passage that road includes passing through X2 interface between other nodes and an eNodeB, privately owned interface or S1 interface are set up and Pass through the second channel that X2 interface, privately owned interface or S1 interface are set up between other nodes and the 2nd eNodeB.

Other nodes can include Mobility Management Entity MME or be in addition to an eNodeB and the 2nd eNodeB The equipment such as three eNodeB.Wherein, when other nodes are MME, indirect path includes connecing by S1 between MME and an eNodeB The second channel set up by S1 interface between the first passage of mouth foundation and the 2nd eNodeB and MME.Above-mentioned first passage and Second channel be established as prior art, here all repeats no more.

Specifically, this step can be realized using following sub-step：

501-1：3rd request message is sent to other nodes by the 2nd eNodeB.

Optionally, when other nodes are three eNodeB, the 3rd request message is sent to the 3rd by the 2nd eNodeB eNodeB.

Optionally, when other nodes are MME, the 3rd request message is sent to MME by the 2nd eNodeB.

501-2：After other nodes receive the 3rd request message, the 3rd request message is sent to an eNodeB.

Optionally, when other nodes are three eNodeB, the 3rd request message is sent to first by the 3rd eNodeB eNodeB.

Optionally, when other nodes are MME, the 3rd request message is sent to an eNodeB by MME.

502：First eNodeB receives the 3rd request message, sets up specific between an eNodeB and the 2nd eNodeB Message forwarding channel.

Optionally, not yet set up indirect path between a described eNodeB and the 2nd eNodeB, and an eNodeB The indirect path sending from the 2nd eNodeB is set up when obtaining described three request message request message, and an eNodeB is building During vertical indirect path, set up described particular message forwarding channel simultaneously.Now, described particular message forwarding channel carries Pass through the first passage and second that X2 interface, privately owned interface or S1 interface are set up between other nodes and an eNodeB Pass through in the second channel that X2 interface, privately owned interface or S1 interface are set up between eNodeB and other nodes.

Optionally, after the indirect path between a described eNodeB and the 2nd eNodeB has built up successfully, described When first eNodeB receives described three request message from the above-mentioned indirect path having built up, an eNodeB is above-mentioned Set up described particular message forwarding channel in indirect path, now, described particular message forwarding channel be carried on other nodes with Pass through first passage and the 2nd eNodeB and other nodes that X2 interface, privately owned interface or S1 interface are set up between first eNodeB Between the second channel set up by X2 interface, privately owned interface or S1 interface.

Optionally, above-mentioned particular message forwarding channel includes two parts, is respectively between other nodes and an eNodeB First forwarding subchannel and the 2nd eNodeB and other nodes between second forwarding subchannel, above-mentioned first forwarding subchannel It is carried in the first passage set up by the X2 interface between other nodes and an eNodeB, privately owned interface or S1 interface, Above-mentioned second forwarding subchannel is carried on by the X2 interface between the 2nd eNodeB and other nodes, privately owned interface or S1 interface In the second channel set up.

When other nodes are MME, the first forwarding subchannel is carried on to be built by S1 interface between MME and an eNodeB In vertical first passage, the second forwarding subchannel is carried on and leads to by S1 interface is set up second between the 2nd eNodeB and MME In road.I.e. described particular message forwarding channel is carried on the first passage set up between MME and an eNodeB by S1 interface And the 2nd second channel set up by S1 interface between eNodeB and MME.

It should be noted that after above-mentioned particular message forwarding channel is successfully established, being in non-opening when initial, when When two eNodeB need to be communicated with MCE by an eNodeB, send the from the 2nd eNodeB to an eNodeB Two request messages, the second request message is used for activating particular message forwarding channel, in order to particular message forwarding channel is successful So that the 2nd eNodeB can be communicated with an eNodeB by this particular message forwarding channel after activation, and then make 2nd eNodeB can be communicated with MCE by a described eNodeB.

503：2nd eNodeB sends the 4th request message to MCE, and the 4th request message sets up second for request M2 interface between eNodeB and MCE.

Optionally, the 4th request message carries the mark of the 2nd eNodeB.

Optionally, after the 2nd eNodeB had built up M2 passage with MCE, and the 2nd eNodeB and MCE is carried out During communication, when the 2nd eNodeB detects the bottom physical link of itself and disconnects, or detect and do not connect in the first Preset Time Receive the data of MCE, then the 2nd eNodeB passes through the M2 interface of itself to MCE transmission the 4th request message, in order to again build M2 passage between vertical 2nd eNodeB and MCE.

504：When the 2nd eNodeB does not receive the response of described MCE in the second Preset Time or receives MCE return During error message, send the second request message to an eNodeB, the second request message is used for activating particular message forwarding channel.

Optionally, this step specifically can include following sub-step：

504-1：When the 2nd eNodeB does not receive the response of described MCE in the second Preset Time or receives MCE return Error message when, by the second channel between the 2nd eNodeB and other nodes to other nodes send second request disappear Breath.

Optionally, when other nodes are three eNodeB, the 2nd eNodeB passes through the 2nd eNodeB and the 3rd eNodeB Between second channel to the 3rd eNodeB send the second request message.Wherein, described second channel is by X2 interface, privately owned The second channel that in interface or S1 interface, any one interface is set up.

Optionally, when other nodes are MME, the 2nd eNodeB passes through the second channel between the 2nd eNodeB and MME Send the second request message to MME.Wherein, described second channel is the second channel set up by S1 interface.

504-2：Second request message is sent out by other nodes by the first passage between other nodes and an eNodeB Give an eNodeB.

Optionally, when other nodes are three eNodeB, the 3rd eNodeB passes through a 3rd eNodeB and eNodeB Between first passage the second request message is sent to an eNodeB.Wherein, described first passage is by X2 interface, private There is the first passage that in interface or S1 interface, any one interface is set up.

Optionally, when other nodes are MME, the first passage that MME passes through between MME and an eNodeB please by second Message is asked to be sent to an eNodeB.Wherein, described first passage is the first passage set up by S1 interface.

The above-mentioned sub-step implementing for step 504, but not limited to this.

In the present embodiment method, the foundation operation of particular message forwarding channel between the 2nd eNodeB and an eNodeB Can also be in the response not receiving described MCE as the 2nd eNodeB in the second Preset Time or the mistake not receiving MCE return Carry out after false information, and after particular message forwarding channel is successfully established, the 2nd eNodeB sends second to an eNodeB Request message, for activating particular message forwarding channel.I.e. the step 501 in the present embodiment and step 502 can also be in steps 504 the 2nd eNodeB that works as does not receive the response of described MCE or the error message receiving MCE return in the second Preset Time Execute afterwards, the 2nd eNodeB then proceeding to execution step 504 sends the operation of the second request message to an eNodeB.

505：After first eNodeB receives the second request message, activate particular message forwarding channel.

506：First eNodeB sends the second response message to the 2nd eNodeB, and the second response message is used for representing specific and disappears Breath forwarding channel activates successfully.

Optionally, this step specifically can include following sub-step：

506-1：The first passage that first eNodeB passes through between other nodes and an eNodeB sends to other nodes Second response message, the second response message is used for representing that particular message forwarding channel activates successfully.

506-2：Second response message is sent out by other nodes by the second channel between the 2nd eNodeB and other nodes Give the 2nd eNodeB.

The above-mentioned sub-step implementing for step 506, but not limited to this.

507：After 2nd eNodeB receives the second response message, by particular message forwarding channel by the first request message It is sent to an eNodeB, the first request message is used for request and sets up the M2 interface between a described eNodeB and described MCE.

Optionally, this step specifically can include following sub-step：

507-1：After 2nd eNodeB receives the second response message, by between the 2nd eNodeB and other nodes First request message is sent to other nodes by two forwarding subchannels, and the first request message sets up described first for request M2 interface between eNodeB and described MCE.

Optionally, when other nodes be three eNodeB when, the 2nd eNodeB can by be carried on the 2nd eNodeB with First request message is sent to the 3rd eNodeB by the second forwarding subchannel in the second channel between the 3rd eNodeB.

Optionally, when other nodes are MME, the 2nd eNodeB can be by being carried between the 2nd eNodeB and MME Second channel in second forwarding subchannel the first request message is sent to MME.

507-2：The first forwarding subchannel that other nodes pass through between other nodes and an eNodeB is asked first Message is sent to an eNodeB.

Optionally, when other nodes be three eNodeB when, the 3rd eNodeB can by be carried on the 3rd eNodeB with First request message is sent to an eNodeB by the first forwarding subchannel in the first passage between the first eNodeB.

Optionally, when other nodes are MME, MME can lead to by be carried between MME and an eNodeB first First request message is sent to an eNodeB by the first forwarding subchannel in road.

508：After first eNodeB receives the first request message of other nodes transmission, connect by the M2 of an eNodeB This first request message is sent to MCE by mouth.

509：After MCE receives the first request message, the mark according to an eNodeB and the mark of the 2nd eNodeB are built The relation of a vertical eNodeB and the 2nd eNodeB.

510：First response message is sent to an eNodeB by MCE, and the first response message is used for instruction the first eNodeB M2 interface and MCE between is successfully established.

511：First response message is sent to the 2nd eNodeB by particular message forwarding channel by the first eNodeB.

Optionally, this step specifically can include following sub-step：

511-1：First eNodeB passes through the first forwarding subchannel between other nodes and an eNodeB by the first sound Message is answered to be sent to other nodes.

Optionally, when other nodes be three eNodeB when, an eNodeB can by be carried on the 3rd eNodeB with First response message is sent to the 3rd eNodeB by the first forwarding subchannel in the first passage between the first eNodeB.

Optionally, when other nodes are MME, an eNodeB can be by being carried between MME and an eNodeB First passage in first forwarding subchannel the first response message is sent to MME.

511-2：The second forwarding subchannel that other nodes pass through between the 2nd eNodeB and other nodes responds first Message is sent to the 2nd eNodeB.

Optionally, when other nodes be three eNodeB when, the 3rd eNodeB can by be carried on the 2nd eNodeB with First response message is sent to the 2nd eNodeB by the second forwarding subchannel in the second channel between the 3rd eNodeB.

Optionally, when other nodes are MME, MME can lead to by be carried between the 2nd eNodeB and MME second First response message is sent to the 2nd eNodeB by the second forwarding subchannel in road.

512：MCE will be sent to the data is activation of the 2nd eNodeB to an eNodeB.

513：First eNodeB pass through particular message forwarding channel by receive from MCE data is activation give second eNodeB.

Specifically, this step specifically can include following sub-step：

513-1：The first forwarding subchannel that first eNodeB passes through between other nodes and an eNodeB will receive The data forwarding from MCE give other nodes.

Optionally, when other nodes be three eNodeB when, an eNodeB can by be carried on the 3rd eNodeB with The first forwarding subchannel in first passage between first eNodeB is by the data is activation from MCE to the 3rd eNodeB.

Optionally, when other nodes are MME, an eNodeB can be by being carried between MME and an eNodeB First passage in first forwarding subchannel by the data is activation from MCE to MME.

513-2：Other nodes are by the second forwarding subchannel between the 2nd eNodeB and forward node by from MCE's Data is activation gives the 2nd eNodeB.

Optionally, when other nodes be three eNodeB when, the 3rd eNodeB can by be carried on the 2nd eNodeB with The second forwarding subchannel in second channel between 3rd eNodeB is by the data is activation from MCE to the 2nd eNodeB.

Optionally, when other nodes are MME, MME can lead to by be carried between the 2nd eNodeB and MME second The second forwarding subchannel in road is by the data is activation from MCE to the 2nd eNodeB.

In the method for above-mentioned data communication that the present embodiment provides, an eNodeB is in a 2nd eNodeB and eNodeB Between set up particular message forwarding channel, the M2 interface between the 2nd eNodeB and MCE breaks down and leads to the 2nd eNodeB When can not directly be communicated with MCE, the up-to-date running time-frequency resource information being sent to the 2nd eNodeB can be sent to first by MCE ENodeB, an eNodeB receive after the running time-frequency resource information of MCE, are set up by an eNodeB and the 2nd eNodeB Particular message forwarding channel the up-to-date running time-frequency resource information from MCE is sent to the 2nd eNodeB.In the same manner, the 2nd eNodeB The data that MCE can also be sent to is sent to an eNodeB, an eNodeB by above-mentioned particular message forwarding channel Again the data forwarding that the 2nd eNodeB sends is broken down it is achieved that working as the M2 interface between the 2nd eNodeB and MCE to MCE When, it still is able to ensure that the 2nd eNodeB and MCE carries out proper communication, thus avoiding the 2nd eNodeB to other normal eNodeB The cell being managed interferes, and it also avoid the waste of the running time-frequency resource that MCE is the 2nd eNodeB distribution.

Referring to Fig. 6, another embodiment of the present invention provides a kind of method flow diagram of data communication, specifically include as Lower step：

601：2nd eNodeB sends the 4th request message to MCE, and the 4th request message sets up second for request M2 interface between eNodeB and MCE.

Optionally, the 4th request message carries the mark of the 2nd eNodeB.

602：When the 2nd eNodeB does not receive the response of MCE or the mistake receiving MCE return in the second Preset Time During information, send instruction message to an eNodeB, instruction message is used for indicating that the M2 setting up between eNodeB and MCE connects Mouthful.

Optionally, instruction message carries the mark of the 2nd eNodeB.

603：After first eNodeB receives the instruction message that the 2nd eNodeB sends, the first request is generated according to instruction message and disappears Breath.

604：First request message is sent to MCE by the first eNodeB.

605：After MCE receives the first request message that an eNodeB sends, mark according to an eNodeB and the The mark of two eNodeB sets up the relation of an eNodeB and the 2nd eNodeB.

Optionally, the relation of an eNodeB and the 2nd eNodeB can include：First eNodeB be the 2nd eNodeB with Forward node during MCE communication.

606：First response message is sent to an eNodeB by MCE, and the first response message is used for instruction the first eNodeB M2 interface and MCE between is successfully established.

607：First response message is sent to the 2nd eNodeB by the first eNodeB.

Optionally, an eNodeB can be built by X2 interface by existing between an eNodeB and the 2nd eNodeB First response message is sent to second by vertical X2 passage, the private message passage set up by privately owned interface or indirect path eNodeB.

For example, an eNodeB will by the X2 passage set up by X2 interface between an eNodeB and the 2nd eNodeB When first response message is sent to two eNodeB, this step is specially：

Receive first response message is parsed by the first eNodeB, and by the first response message after parsing again It is combined into the first response cell meeting X2 interface agreement, then by passing through X2 interface between an eNodeB and the 2nd eNodeB This first response cell is sent to the 2nd eNodeB by the X2 passage set up.

In the present embodiment, the form that the first response message is sent to the 2nd eNodeB is not limited to this by an eNodeB, Here no longer illustrates.

608：MCE will be sent to the data is activation of the 2nd eNodeB to an eNodeB.

609：First eNodeB by receive from MCE data is activation give the 2nd eNodeB.

Optionally, in this step an eNodeB by receive from MCE data is activation give the 2nd eNodeB side Formula, identical with the mode that the first response message is sent to the 2nd eNodeB by an eNodeB in above-mentioned steps 607, here is no longer Repeat.

In the method for data communication that the present embodiment provides, the M2 interface between the 2nd eNodeB and MCE breaks down When leading to the 2nd eNodeB can not directly be communicated with MCE, the 2nd eNodeB sends to an eNodeB and indicates message, and first ENodeB generates the first request message and is sent to MCE according to instruction message, and MCE is according to the mark and second of an eNodeB The mark of eNodeB sets up the relation of an eNodeB and the 2nd eNodeB.In follow-up communication, MCE can be sent to The data is activation of the 2nd eNodeB gives an eNodeB, and the data receiving parsed by an eNodeB, and after parsing Data be reassembled into the cell of data meeting communication interface standard between an eNodeB and the 2nd eNodeB, by this data Cell is sent to the 2nd eNodeB.In the same manner, an eNodeB can also be by the data is activation of the 2nd eNodeB transmission to MCE.Real When having showed the M2 interface between the 2nd eNodeB and MCE and breaking down, it still is able to ensure that the 2nd eNodeB and MCE is carried out normally Logical.Believer in a certain religion and avoid the cell that the 2nd eNodeB managed to other normal eNodeB and interfere, it also avoid MCE is the The waste of the running time-frequency resource of two eNodeB distribution.

An alternative embodiment of the invention provides a kind of equipment, can be used for executing the first base in said method embodiment Stand execution step, illustrated below.For example, with reference to Fig. 7, the first equipment 700 includes transmitting element 701 and receiving unit 702, wherein：

Transmitting element 701 be used for MCE send the first request message, in order to MCE according to equipment mark and second Equipment and the relation of the second base station that the mark of base station is set up, the first request message is used between equipment and the MCE of request foundation M2 interface, the equipment that the first request message carries mark and the second base station mark；

Receiving unit 702 be used for receive MCE transmission the first response message, the first response message be used for instruction equipment with M2 interface between MCE is successfully established, the mark identifying with the second base station of the equipment that the first response message carries；

Transmitting element 701 is additionally operable to after receiving unit 702 receives the first response message that MCE sends, to the second base station Send the first response message；

Receiving unit 702 is additionally operable to, after transmitting element 701 sends the first response message to the second base station, receive MCE and send out The data sent；

Transmitting element 701 is additionally operable to after receiving unit 702 receives the data that MCE sends, by the data is activation from MCE To the second base station.

Optionally, receiving unit 702 is additionally operable to, before transmitting element 701 sends the first request message to MCE, receive the The first request message that two base stations send.

Optionally, receiving unit 702 is specifically for receiving, by particular message forwarding channel, the message that the second base station sends； Transmitting element 701 is specifically for sending message data by particular message forwarding channel to the second base station；Receiving unit 702 is also Specifically for receiving the data that sends by M2 interface of MCE, and pass through particular message forwarding channel by the data is activation from MCE To the second base station；Wherein, it is exclusively used in sending the second base station and MCE between particular message forwarding channel is equipment and the second base station Between the passage of message data that communicated.

Optionally, referring to Fig. 8, the first equipment 700 that the present embodiment provides, also include：Activation unit 703, for connecing After receiving the second request message that unit 702 receives the second base station transmission, activate particular message forwarding channel, the second request message is used In activation particular message forwarding channel；And, transmitting element 701 is additionally operable to forward in activation unit 703 activation particular message and leads to Behind road, send the second response message to the second base station, the second response message is used for representing that particular message forwarding channel activates successfully.

Optionally, receiving unit 702 is additionally operable to receive the 3rd request message that the second base station sends, and the 3rd request message is used In setting up particular message forwarding channel；

Optionally, referring to Fig. 9, the first equipment 700 that the present embodiment provides, also include：Set up unit 704, for connecing After receiving the 3rd request message that unit 702 receives the second base station transmission, set up specific between described equipment and the second base station Message forwarding channel.

Optionally, receiving unit 702 is additionally operable to, before transmitting element 701 sends the first request message to MCE, receive the The instruction message that two base stations send, instruction message is used for the M2 interface between the equipment of instruction foundation and MCE；Transmitting element 701 It is additionally operable to, after receiving unit 702 receives the instruction message that the second base station sends, generate the first request message according to instruction message.

Optionally, above-mentioned first equipment is base station.

An alternative embodiment of the invention provides a kind of equipment, can be used for executing the second base in said method embodiment Stand execution step, illustrated below.For example, with reference to Figure 10, the second equipment 800 includes transmitting element 801 and receiving unit 802, wherein：

Transmitting element 801 is used for sending the first request message or instruction message to first base station, receives the in order to MCE The first request message or the first request message being generated according to instruction message that one base station forwards, and the mark according to first base station The mark of the equipment of knowledge sum sets up the relation of the equipment of first base station sum；Wherein, the first request message sets up first for request M2 interface between base station and MCE, the first request message carries the mark of the equipment of mark sum of first base station, indicates message Set up the M2 interface between first base station and MCE for instruction；

Receiving unit 802 is used for receiving M2 first response message from MCE of first base station transmission, the first response message For indicating that the M2 interface between first base station and MCE is successfully established, the first response message carry first base station mark and Equipment mark；

Receiving unit 802 is additionally operable to, after receiving M2 first response message from MCE that first base station sends, receive the The data from MCE that one base station sends.

Optionally, the message that receiving unit 802 is sent specifically for the equipment being received by particular message forwarding channel；Send out Send unit 801 specifically for by particular message forwarding channel to equipment sending message data；Wherein, particular message forwards Passage be first base station with equipment between be exclusively used in communicated between the equipment that sends and MCE message data logical Road.

Optionally, transmitting element 801 is additionally operable to, before sending the first request message to first base station, send out to first base station Send the second request message, the second request message is used for activating particular message forwarding channel；Receiving unit 802 is additionally operable to sending list Unit 801 sends after the second request message to first base station, receives the second response message that first base station sends, the second response message For representing that particular message forwarding channel activates successfully.

Optionally, transmitting element 801 is additionally operable to, before sending the second request message to first base station, send out to first base station Send the 3rd request message, the 3rd request message is used for setting up particular message forwarding channel.

Optionally, transmitting element 801 is additionally operable to, before sending the first request message to first base station, send the to MCE Four request messages, the 4th request message is used for the M2 interface between the equipment set up and MCE, and what the 4th request message carried sets Standby mark；Transmitting element 801 is additionally operable to receive the error message of MCE return or in Preset Time when receiving unit 802 Do not receive MCE response message when, to first base station send the first request message.

Optionally, the second equipment in the present embodiment is base station.

An alternative embodiment of the invention provides a kind of equipment, can be used for MCE in execution said method embodiment and holds The step of row, illustrated below.Referring to Figure 11, the 3rd equipment 900 specifically includes receiving unit 901, processing unit 902 and sending out Send unit 903, wherein：

Receiving unit 901 is used for receiving the first request message of first base station transmission, and the first request message is first base station From second base station receive or according to from second base station receive instruction message generation, wherein, the first request message is used for The M2 interface between first base station and equipment is set up in request, and the first request message carries mark and second base station of first base station Mark, instruction message is used for instruction and sets up M2 interface between first base station and MCE；

Processing unit 902 sets up first base station and the second base for the mark of the mark according to first base station and the second base station The relation stood；

Transmitting element 903 is used for sending the first response message via first base station to the second base station, and the first response message is used M2 interface between instruction first base station and equipment is successfully established, and the first response message carries the mark and the of first base station The mark of two base stations；

Transmitting element 903 is additionally operable to after sending the first response message via first base station to the second base station, according to first Base station and the relation of the second base station, send the data to the second base station via first base station.

Optionally, processing unit 902, specifically for setting up the corresponding pass of the mark of first base station and the mark of the second base station System, corresponding relation indicates that first base station is the second base station and forward node during equipment communication.

Optionally, the 3rd equipment in the present embodiment is MCE.

Referring to Figure 12, a kind of system construction drawing of the data communication providing for an alternative embodiment of the invention, this data The system of communication includes above-mentioned first equipment 700, the second equipment 800 and the 3rd equipment 900.

In the equipment that above-described embodiment provides, transmitting element and receiving unit can be connected with antenna or cable etc. Send device with receptor it is also possible to be combined into the transmitter being connected with antenna or cable etc., the present invention is not limited.

In the device and system of data communication that the present embodiment provides, the M2 interface between the 2nd eNodeB and MCE is sent out When raw fault leads to the 2nd eNodeB can not directly be communicated with MCE, the data being sent to the 2nd eNodeB can be sent out by MCE Give an eNodeB, an eNodeB receives after the data of MCE, and the data is activation from MCE is given second eNodeB.In the same manner, the 2nd eNodeB can also be sent to the data is activation of MCE to an eNodeB, and an eNodeB is again The data is activation that 2nd eNodeB is sent breaks down it is achieved that working as the M2 interface between the 2nd eNodeB and MCE to MCE When, it still is able to ensure that the 2nd eNodeB and MCE carries out proper communication, thus avoiding the 2nd eNodeB to other normal eNodeB The cell being managed interferes, and it also avoid the waste of the running time-frequency resource that MCE is the 2nd eNodeB distribution.

One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware To complete it is also possible to the hardware being instructed correlation by program is completed, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.

Claims

1. a kind of method of data communication is it is characterised in that include：

First base station sends the first request message to multiple cell/multicast cooperation entity MCE, in order to described MCE according to described the The mark of the mark of one base station and the second base station sets up described first base station and the relation of described second base station, described first request Message is used for the M2 interface that request is set up between described first base station and described MCE, and described first request message carries described The mark of first base station and the mark of described second base station；

Described first base station receives the first response message that described MCE sends, and described first response message is used for indicating described the M2 interface between one base station and described MCE is successfully established, and described first response message carries the mark of described first base station Mark with described second base station；

Described first base station sends described first response message to described second base station；

Described first base station receives the data that described MCE sends, and the data is activation from described MCE is given described second base Stand.

2. method according to claim 1 is it is characterised in that send the first request message in described first base station to MCE Before, also include：

Described first base station receives described first request message that described second base station sends.

3. method according to claim 2 it is characterised in that

Described first base station receives described first request message that described second base station is sent by particular message forwarding channel；

Described first base station sends described first response message by described particular message forwarding channel to described second base station；

Described first base station receives the data that described MCE is sent by described M2 interface, and is forwarded logical by described particular message Data is activation from described MCE is given described second base station by road；

Wherein, described particular message forwarding channel is to be exclusively used in sending described the between described first base station and described second base station The passage of the message data being communicated between two base stations and described MCE.

4. method according to claim 3 is it is characterised in that receive what described second base station sent in described first base station Before described first request message, also include：

Described first base station receives the second request message that described second base station sends, and described second request message is used for activating institute State particular message forwarding channel；

Described first base station activates described particular message forwarding channel and sends the second response message to described second base station, described Second response message is used for representing that described particular message forwarding channel activates successfully.

5. method according to claim 4 is it is characterised in that receive what described second base station sent in described first base station Before second request message, also include：

Described first base station receives the 3rd request message that described second base station sends, and described 3rd request message is used for setting up institute State particular message forwarding channel；

Described first base station sets up described particular message forwarding channel between described first base station and described second base station.

6. the method according to any one of claim 3-5 is it is characterised in that described particular message forwarding channel is carried on institute State in the X2 passage set up by X2 interface between first base station and described second base station；Or,

Described particular message forwarding channel is carried on to be set up by privately owned interface between described first base station and described second base station Private message passage in.

7. the method according to any one of claim 3-5 is it is characterised in that work as described first base station and described second base station Between when sending described message via other nodes, described particular message forwarding channel is carried on other nodes described and described the Pass through first passage and described second base station and other sections described that S1 interface, X2 interface or privately owned interface are set up between one base station In the second channel set up by S1 interface, X2 interface or privately owned interface between point.

8. method according to claim 1 is it is characterised in that send the first request message in described first base station to MCE Before, also include：

Described first base station receives the instruction message that described second base station sends, and described instruction message sets up described for instruction M2 interface between one base station and described MCE；

Described first base station generates the first request message according to described instruction message.

9. the method according to any one of claim 1,2 or 8 is it is characterised in that described first base station and described second base The relation stood includes：Described first base station is forward node when described second base station is communicated with described MCE.

10. a kind of method of data communication is it is characterised in that include：

Second base station sends the first request message or instruction message to first base station, in order to multiple cell/multicast cooperation entity MCE receives described first request message of described first base station forwarding or is disappeared according to the first request that described instruction message generates Breath, and the mark of the mark according to described first base station and described second base station sets up described first base station and described second base station Relation；Wherein, described first request message is used for the M2 interface that request is set up between described first base station and described MCE, institute State the first request message and carry the mark of described first base station and the mark of described second base station, described instruction message is used for referring to Show the M2 interface setting up between described first base station and MCE；

Described second base station receives M2 first response message from described MCE that described first base station sends, described first sound Message is answered to be used for indicating that the M2 interface between described first base station and described MCE is successfully established, described first response message carries There are the mark of described first base station and the mark of described second base station；

Described second base station receives the data from described MCE that described first base station sends.

11. methods according to claim 10 are it is characterised in that ask when described second base station sends first to first base station When seeking message, the second base station is passed through particular message forwarding channel and is sent described first request message to first base station；

Described second base station receive described first base station by described particular message forwarding channel send from the of described MCE One response message；

Described second base station receives the number from described MCE that described first base station is sent by described particular message forwarding channel According to；

12. methods according to claim 11 are it is characterised in that the relation bag of described first base station and described second base station Include：Described first base station is forward node when described second base station is communicated with described MCE.

13. methods according to claim 11 are asked it is characterised in that sending first in described second base station to first base station Before seeking message, also include：

Described second base station sends the second request message to described first base station, and described second request message is used for activating described spy Determine message forwarding channel；

Described second base station receives the second response message that described first base station sends, and described second response message is used for representing institute State particular message forwarding channel to activate successfully.

14. methods according to claim 13 are it is characterised in that send the in described second base station to described first base station Before two request messages, also include：

Described second base station sends the 3rd request message to described first base station, and described 3rd request message is used for setting up described spy Determine message forwarding channel.

15. methods according to any one of claim 11-14 are it is characterised in that described particular message forwarding channel carries In the X2 passage set up by X2 interface between described first base station and described second base station；Or,

Described particular message forwarding channel is carried on to be set up by privately owned interface between described first base station and described second base station Passage in.

16. methods according to any one of claim 11-14 are it is characterised in that work as described first base station and described second When sending described message via other nodes between base station, described particular message forwarding channel is carried on other nodes described and institute State pass through S1 interface between first base station, first passage that X2 interface or privately owned interface are set up and described second base station with described its Pass through in the second channel that S1 interface, X2 interface or privately owned interface are set up between his node.

17. methods according to claim 10 are asked it is characterised in that sending first in described second base station to first base station Before seeking message, also include：Described second base station sends the 4th request message to described MCE, and described 4th request message is used for Set up the M2 interface between described second base station and described MCE, described 4th request message carries the mark of described second base station Know；

If described second base station receives the error message of described MCE return or does not receive described MCE in Preset Time Response message, described second base station to first base station send the first request message.

A kind of 18. methods of data communication are it is characterised in that include：

Multiple cell/multicast cooperation entity MCE receives the first request message that first base station sends, and described first request message is institute State first base station from the second base station receive or according to the instruction message generation receiving from the second base station, wherein, described the One request message is used for the M2 interface that request is set up between described first base station and described MCE, and described first request message carries There are the mark of described first base station and the mark of described second base station, described instruction message sets up described first base station for instruction M2 interface and MCE between；

Described MCE sets up described first base station and described the according to the mark of described first base station and the mark of described second base station The relation of two base stations；

Described MCE sends the first response message via described first base station to described second base station, and described first response message is used In indicating that the M2 interface between described first base station and described MCE is successfully established, described first response message carries described the The mark of one base station and the mark of described second base station；

Described MCE, according to the relation of described first base station and described second base station, sends the data to via described first base station Described second base station.

19. methods according to claim 18 are it is characterised in that described MCE is according to the mark of described first base station and institute The mark stating the second base station sets up described first base station and the relation of described second base station, specifically includes：

Described MCE preserves the mark of described first base station and the corresponding relation of the mark of described second base station, described corresponding relation Indicate that described first base station is forward node when described second base station is communicated with described MCE.

A kind of 20. devices of data communication are it is characterised in that include transmitting element and receiving unit, wherein：

Described transmitting element is used for sending the first request message to multiple cell/multicast cooperation entity MCE, in order to described MCE root Identifying and the device identifying described in foundation of the second base station and the relation of described second base station according to described device, described first Request message is used for the M2 interface that request is set up between described device and described MCE, and described first request message carries The mark of the device stated and the mark of described second base station；

Described receiving unit is used for receiving the first response message that described MCE sends, and described first response message is used for indicating institute M2 interface between the device stated and described MCE is successfully established, and described first response message carries the mark of described device Mark with described second base station；

Described transmitting element is additionally operable to after described receiving unit receives the first response message that described MCE sends, to described the Two base stations send described first response message；

Described receiving unit is additionally operable to, after described transmitting element sends described first response message to described second base station, receive The data that described MCE sends；

Described transmitting element is additionally operable to after described receiving unit receives the data that described MCE sends, by the number from described MCE According to being sent to described second base station.

21. according to claim 20 data communication device it is characterised in that described receiving unit is additionally operable at described Before sending unit to send the first request message to MCE, receive described first request message that described second base station sends.

22. according to claim 21 data communication device it is characterised in that

Described receiving unit is specifically for receiving, by particular message forwarding channel, the message that described second base station sends；

Described transmitting element is specifically for sending message data by described particular message forwarding channel to described second base station；

The data that described receiving unit is sent by described M2 interface also particularly useful for the described MCE of reception；

Described transmitting element also particularly useful for after described receiving unit receives the data that described MCE sends, by described specific Data is activation from described MCE is given described second base station by message forwarding channel；

Wherein, described particular message forwarding channel is to be exclusively used in sending described second between described device and described second base station The passage of the message data being communicated between base station and described MCE.

23. according to claim 22 data communication device it is characterised in that described device also includes：

Activation unit, for, after described receiving unit receives the second request message that described second base station sends, activation is described Particular message forwarding channel, described second request message is used for activating described particular message forwarding channel；

Described transmitting element is additionally operable to after particular message forwarding channel described in described activation unit activating, to described second base station Send the second response message, described second response message is used for representing that described particular message forwarding channel activates successfully.

24. according to claim 23 data communication device it is characterised in that described receiving unit be additionally operable to receive described The 3rd request message that second base station sends, described 3rd request message is used for setting up described particular message forwarding channel；

Described device also includes：

Set up unit, for after described receiving unit receives the 3rd request message that described second base station sends, described Described particular message forwarding channel is set up between device and described second base station.

25. according to claim 20 data communication device it is characterised in that described receiving unit is additionally operable at described Before sending unit to send the first request message to MCE, receive the instruction message that described second base station sends, described instruction message is used Set up the M2 interface between described device and described MCE in instruction；

Described transmitting element is additionally operable to after described receiving unit receives the instruction message that described second base station sends, according to described Instruction message generates the first request message.

26. according to any one of claim 20-25 data communication device it is characterised in that described device is base station.

A kind of 27. devices of data communication are it is characterised in that include transmitting element and receiving unit, wherein：

Described transmitting element is used for sending the first request message or instruction message to first base station, in order to multiple cell/multicast Cooperation entity MCE receives described first request message that described first base station forwards or generate the according to described instruction message One request message, and the mark of the mark according to described first base station and described device sets up described first base station and described The relation of device；Wherein, described first request message is used for asking the M2 setting up between described first base station and described MCE to connect Mouthful, described first request message carries the mark of described first base station and the mark of described device, and described instruction message is used Set up the M2 interface between described first base station and MCE in instruction；

Described receiving unit is used for receiving M2 first response message from described MCE that described first base station sends, and described the One response message is used for indicating that the M2 interface between described first base station and described MCE is successfully established, described first response message Carry the mark of described first base station and the mark of described device；

Described receiving unit is additionally operable to after receiving M2 first response message from described MCE that described first base station sends, Receive the data from described MCE that described first base station sends.

28. according to claim 27 data communication device it is characterised in that

Described receiving unit is specifically for receiving, by particular message forwarding channel, the message that described first base station sends；

Described transmitting element is specifically for sending message sum by described particular message forwarding channel to described first base station According to；

Wherein, described particular message forwarding channel is to be exclusively used between described first base station and described device sending described dress Put the passage of the message data being communicated between described MCE.

29. according to claim 28 data communication device it is characterised in that described transmitting element is additionally operable to described Before first base station sends the first request message, send the second request message, described second request message to described first base station For activating described particular message forwarding channel；

Described receiving unit is additionally operable to, after described transmitting element sends the second request message to described first base station, receive described The second response message that first base station sends, described second response message is used for representing that described particular message forwarding channel activates into Work(.

30. according to claim 29 data communication device it is characterised in that described transmitting element is additionally operable to described Before first base station sends the second request message, send the 3rd request message, described 3rd request message to described first base station For setting up described particular message forwarding channel.

31. according to claim 27 data communication device it is characterised in that described transmitting element is additionally operable to first Before base station sends the first request message, send the 4th request message to described MCE, described 4th request message is used for setting up institute M2 interface between the device stated and described MCE, described 4th request message carries the mark of described device；

Described transmitting element is additionally operable to receive the error message of described MCE return or in Preset Time when described receiving unit Do not receive described MCE response message when, to first base station send the first request message.

32. according to any one of claim 27-31 data communication device it is characterised in that described device is base station.

A kind of 33. devices of data communication are it is characterised in that include receiving unit, processing unit and transmitting element, wherein：

Described receiving unit is used for receiving the first request message of first base station transmission, and described first request message is described first Base station from the second base station receive or according to from second base station receive instruction message generate, wherein, described first ask Message is used for the M2 interface that request is set up between described first base station and described device, and described first request message carries described First base station mark and described second base station mark, described instruction message for instruction set up described first base station with how little The M2 interface that area/multicast cooperates between entity MCE；

Described processing unit sets up described first base for the mark of the mark according to described first base station and described second base station The relation stood with described second base station；

Described transmitting element is used for sending the first response message, described first sound via described first base station to described second base station Message is answered to be used for indicating that the M2 interface between described first base station and described device is successfully established, described first response message carries There are the mark of described first base station and the mark of described second base station；

Described transmitting element be additionally operable to via described first base station to described second base station send the first response message after, according to Described first base station and the relation of described second base station, send the data to described second base station via described first base station.

34. according to claim 33 data communication device it is characterised in that

Described processing unit, specifically for setting up the corresponding pass of the mark of described first base station and the mark of described second base station System, described corresponding relation indicates that described first base station is forward node when described second base station is communicated with described device.

35. according to any one of claim 33-34 data communication device it is characterised in that how little described device be Area/multicast cooperation entity MCE.

A kind of 36. systems of data communication are it is characterised in that include the device described in claim 20-26, claim 27- Device described in 32 and the device described in claim 33-35.