CN101415195A - Communication method, apparatus and system - Google Patents
Communication method, apparatus and system Download PDFInfo
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- CN101415195A CN101415195A CNA2008101822991A CN200810182299A CN101415195A CN 101415195 A CN101415195 A CN 101415195A CN A2008101822991 A CNA2008101822991 A CN A2008101822991A CN 200810182299 A CN200810182299 A CN 200810182299A CN 101415195 A CN101415195 A CN 101415195A
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Abstract
The embodiment of the invention discloses a communication method, a device and a system thereof to solve the problem that a base station control node and a base station are incapable of communicating normally in the prior art when a ground transmission link malfunctions. The technical proposal provided in the embodiment is that when the ground transmission link between the base station and the base station control node malfunctions, the base station acquires the configuration data of an emergency link based on wireless transmission; according to the configuration data, the base station communicates with the base station control node by the emergency link which is based on wireless transmission and is established between the base station and the control node. The technical proposal can be applied in wireless communication network.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of communication means, device and system.
Background technology
At present, generally communicate between base stations control node and the base station by terrestrial transmission link (as cable or optical fiber etc.), in order to guarantee the proper communication between base stations control node and the base station, prior art provides method for communicating between two kinds of base stations control nodes and the base station: a kind of is that base stations control node and base station constitute ring network structure and communicate; Another kind is, two terrestrial transmission links (primary link and reserve link) are set between base stations control node and the base station, selects link to communicate by ip router between base stations control node and the base station.
In realizing process of the present invention, the inventor finds, the interference that described terrestrial transmission link is easy to be subjected to factors such as natural calamity is broken down, and can't carry out proper communication between base stations control node and the base station when described terrestrial transmission link breaks down.
Summary of the invention
Embodiments of the invention provide a kind of communication means, device and system, when the terrestrial transmission link between base stations control node and the base station breaks down, still can guarantee the proper communication between base stations control node and the base station.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of communication means, when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, comprising: the base station obtains the configuration data based on the emergent link of wireless transmission; The base station is according to the configuration data of described emergent link based on wireless transmission, by and described base station between the emergent link set up based on wireless transmission, communicate with described base stations control node.
A kind of communication means, when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, comprising: the base stations control node obtains the configuration data based on the emergent link of wireless transmission; The base stations control node is according to the configuration data of described emergent link based on wireless transmission, by and described base station between the emergent link set up based on wireless transmission, communicate with described base station.
A kind of communicator comprises:
The configuration data acquiring unit is used for obtaining the configuration data based on the emergent link of wireless transmission when the terrestrial transmission link between the base stations control node of base station and this base station breaks down;
Communication unit is used for the configuration data based on the emergent link of wireless transmission that obtains according to described configuration data acquiring unit, communicates by the emergent link of setting up between the base stations control node of base station and this base station based on wireless transmission.
A kind of communication system comprises:
The base stations control node, be used for when and the base station between terrestrial transmission link when breaking down, obtain the configuration data based on the emergent link of wireless transmission, the configuration data according to described emergent link based on wireless transmission communicates by emergent link and described base station based on wireless transmission;
Described base station, be used for when and described base stations control node between terrestrial transmission link when breaking down, obtain configuration data based on the emergent link of wireless transmission, configuration data according to described emergent link based on wireless transmission communicates by emergent link and described base stations control node based on wireless transmission.
The communication means that the embodiment of the invention provides, device and system, when the terrestrial transmission link between base stations control node and the base station breaks down, between base stations control node and the base station, can communicate by emergent link according to configuration data based on the emergent link of wireless transmission based on wireless transmission.Solved in the prior art when the terrestrial transmission link between base stations control node and the base station breaks down, can't carry out the problem of proper communication between base stations control node and the base station, the technical scheme that the embodiment of the invention provides can guarantee the reliable communication between base stations control node and the base station.
Description of drawings
The communication means flow chart that Fig. 1 provides for the embodiment of the invention;
The communication means flow chart that Fig. 2 provides for the embodiment of the invention corresponding with Fig. 1;
The communication means first embodiment system configuration schematic diagram that Fig. 3 provides for the embodiment of the invention;
The communication means first embodiment flow chart that Fig. 4 provides for the embodiment of the invention;
The communication means second embodiment system configuration schematic diagram that Fig. 5 provides for the embodiment of the invention;
The communication means second embodiment flow chart that Fig. 6 provides for the embodiment of the invention;
Communication means the 3rd embodiment system configuration schematic diagram that Fig. 7 provides for the embodiment of the invention;
Communication means the 3rd embodiment flow chart that Fig. 8 provides for the embodiment of the invention;
Communication means the 4th embodiment system configuration schematic diagram that Fig. 9 provides for the embodiment of the invention;
Communication means the 4th embodiment flow chart one that Figure 10 provides for the embodiment of the invention;
Communication means the 4th embodiment flowchart 2 that Figure 11 provides for the embodiment of the invention;
The communication apparatus structure schematic diagram one that Figure 12 provides for the embodiment of the invention;
The communication apparatus structure schematic diagram two that Figure 13 provides for the embodiment of the invention;
Link switch unit structural representation in the communicator that Figure 14 provides for the embodiment of the invention shown in Figure 13;
The communication apparatus structure schematic diagram three that Figure 15 provides for the embodiment of the invention;
The communication system architecture schematic diagram that Figure 16 provides for the embodiment of the invention.
Embodiment
When solving that the terrestrial transmission link breaks down in the prior art, the problem of proper communication can't be carried out in base stations control node and base station, and the embodiment of the invention provides a kind of communication means, device and system.
As shown in Figure 1, the communication means that the embodiment of the invention provides when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, comprising:
As shown in Figure 2, the embodiment of the invention also provides a kind of communication means, when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, comprising:
What deserves to be explained is, the technical scheme that the above embodiment of the invention provides is not only applicable to 2G (such as the GSM) communication system under traditional framework, and be applicable to the 3G communication system, and in Long Term Evolution/third generation collaborative project System Architecture Evolution systems such as (LTE/SAE).The title of network element is different in the different system, and for example: in gsm system, the base station is BTS, and the base stations control node is a base station controller BSC; In WCDMA, the base station is NodeB, and the base stations control node is a radio network controller (RNC); In cdma system, the base station is BTS, and the base stations control node is BSC; Insert in the enhanced high-speed data (Evolved-High Speed Packet Access, E-HSPA) in the system, the base station is enhanced base station NodeB+, the base stations control node is RNC; In the LTE system, the base station is evolved base station E-NodeB, the base stations control node be Mobility Management Entity (Mobility Management Entity, MME).In following embodiment,, communicate between base station and the base station controller and be example with specific embodiment the embodiment of the invention to be elaborated in conjunction with the accompanying drawings mainly with under the conventional architectures.
The technical scheme that the embodiment of the invention provides, between base station controller and the base station except original terrestrial transmission link, also set up emergent link in advance based on wireless transmission, when described terrestrial transmission link broke down, base station controller and base station can communicate by the emergent link based on wireless transmission.
In embodiments of the present invention, the emergent link of setting up in advance between described base station controller and the base station based on wireless transmission can be the emergent link based on the satellite relay transmission, perhaps based on the emergent link of wireless microwave transmission, perhaps based on emergent link of laser transmission etc.Because described emergent link based on the satellite relay transmission has the characteristics of high reliability, in following embodiment, preferably adopt the described emergent link that transmits based on satellite relay as the communication link between base station controller and the base station, be not limited in this in the actual certainly use.
Embodiment 1: double-basis station control, IP transmission plan.
As shown in Figure 3, the described system of present embodiment comprises: base station, two base station controllers (dominant base controller and emergency base station controller) and an ip router.Wherein, described base station and base station controller all have the IP coffret; One end of described ip router links to each other with described base station, and the other end links to each other with the emergency base station controller with described dominant base controller respectively with the emergent link 1 that transmits based on satellite relay by terrestrial transmission link 0; Stored configuration data on the described dominant base controller in advance, stored configuration data on the described emergency base station controller in advance based on the satellite relay transmission based on terrestrial transmission.
System as shown in Figure 3, under normal circumstances, the base station communicates by terrestrial transmission link 0 and dominant base controller via ip router, when the terrestrial transmission link between base station controller and base station breaks down, as shown in Figure 4, the communication means that the embodiment of the invention provides comprises:
Because based on the propagation delay time of the emergent link 1 of satellite relay transmission big (it is generally acknowledged that propagation delay time is about 500ms end to end), the emergency base station controller can carry out proper communication in order to make between emergency base station controller and the base station, so need obtain the configuration data based on the emergent link of satellite relay transmission.
In the present embodiment, described ip router can utilize testing mechanism (the BidirectionalForwarding Dectection of standard, BFD) whether the terrestrial transmission link 0 that detects between dominant base controller and the base station breaks down, basic step can comprise: ip router periodically sends link detecting message by terrestrial transmission link 0 to the dominant base controller, when the detection clock that sets in advance when ip router is overtime, still do not receive the response message that the dominant base controller returns, judge that then described terrestrial transmission link 0 breaks down, otherwise described terrestrial transmission link 0 is normal.
When ip router detects described terrestrial transmission link 0 and breaks down, the communication information that ip router sends to the base station dominant base controller sends to the emergency base station controller by the emergent link 1 based on the satellite relay transmission, described emergency base station controller can obtain the configuration data based on the emergent link of satellite relay transmission after receiving the described communication information.
The configuration data of the described emergent link based on satellite relay transmission of present embodiment can comprise: Operation and Maintenance configuration parameter and call control parameters etc., the configuration data of described emergent link based on satellite relay transmission is kept in the described emergency base station controller in advance, in the use of reality, described configuration data based on satellite relay transmission also can be kept in other network elements, and the emergency base station controller can communicate the configuration data that obtains described emergent link based on the satellite relay transmission with described other networks.
In the present embodiment, the base station can obtain the configuration data based on the emergent link of satellite relay transmission in several ways.For example: after step 401, described emergency base station controller can send configuration data based on the emergent link of satellite relay transmission to the base station, the configuration data based on the emergent link of wireless transmission that described base station can receive that described emergency base station controller sends.For another example: when having stored the configuration data of the emergent link that transmits based on satellite relay on the base station in advance, after step 401, described emergency base station controller can send configuration messages to the base station, the indication base station obtains the configuration data based on the emergent link of satellite relay transmission, described base station can obtain configuration data based on the emergent link of satellite relay transmission according to described configuration messages from configuration data stored in advance after receiving described configuration messages.Below only be for example concrete, present embodiment is not given unnecessary details one by one to every kind of situation.
For example: when the base station need be when the emergency base station controller sends information, the base station can be configured to sent information according to the configuration data of described emergent link based on the satellite relay transmission, and sends to ip router; When ip router receives described information, obtain routing iinformation (based on the emergent link 1 of satellite relay transmission), according to this routing iinformation, described information is sent to the emergency base station controller by the emergent link 1 based on the satellite relay transmission, described emergency base station controller is resolved the information that receives according to the configuration data of described emergent link based on satellite relay transmission, thereby finishes the communication between base station and the emergency base station controller.
In the present embodiment, the emergency base station controller of described step 401 not only can obtain the configuration data based on the emergent link of satellite relay transmission after the communication information that receives the base station transmission, described emergency base station controller can also initiatively obtain the configuration data based on the emergent link of satellite relay transmission, its concrete step can comprise: the emergency base station controller obtains configuration data and obtains indication, in the present embodiment, because can observing the route of ip router, the network manager changes, so when the routing switch of described ip router arrived the emergent link that transmits based on satellite relay, the network manager can send configuration data to the emergency base station controller obtain indication; The emergency base station controller obtains indication according to described configuration data, obtains the configuration data based on the emergent link of wireless transmission.
The described communication means of present embodiment, when the terrestrial transmission link between base station and the dominant base controller breaks down, ip router can be with routing switch to the emergent link based on the satellite relay transmission between base station and the emergency base station controller, described base station can communicate by described emergent link and emergency base station controller based on the satellite relay transmission, guarantee the proper communication between base station and the base station controller, improved the reliability of communication.
Embodiment 2: double-basis station control, time division multiplexing (Time Division Multiplexing, TDM) transmission plan.
As shown in Figure 5, the described system of present embodiment comprises: base station and two base station controllers (dominant base controller and emergency base station controller).Wherein, described base station and base station controller are all supported the looped network characteristic; Described base station is linked to each other with the dominant base controller by terrestrial transmission link 0 by master port 00, is linked to each other with the emergency base station controller by the emergent link 1 based on the satellite relay transmission by emergent port one 1; Stored configuration data on the described dominant base controller in advance, stored configuration data on the described emergency base station controller in advance based on the emergent link of satellite relay transmission based on terrestrial transmission.
System as shown in Figure 5, under normal circumstances, the base station is communicated by terrestrial transmission link 0 and dominant base controller by master port 00, when the terrestrial transmission link between base station controller and base station breaks down, as shown in Figure 6, the communication means that the embodiment of the invention provides comprises:
At first, the base station judges whether terrestrial transmission link shown in Figure 50 breaks down, its concrete determination methods can for: base station by described terrestrial transmission link 0 after dominant base controller transmission information, judgement is when elapsed time clock is overtime, whether receive the response message that described dominant base controller returns, when receiving the response message that described dominant base controller returns, described terrestrial transmission link 0 does not break down, otherwise described terrestrial transmission link 0 breaks down;
Then, when judged result is a described terrestrial transmission link 0 when breaking down, initiate described terrestrial transmission link switchover to the emergent link 1 based on the satellite relay transmission shown in Figure 5 the base station, and send the link switchover indication information to the emergency base station controller.
In the present embodiment, the base station has been stored configuration data (comprising based on the configuration data of terrestrial transmission and the configuration data that transmits based on satellite relay) in advance, after the emergent link that transmits based on satellite relay was arrived with the terrestrial transmission link switchover in step 601 base station, the base station can be initiatively from obtaining the configuration data that transmits based on satellite relay the configuration data stored in advance.
In the present embodiment, the link switchover indication information that described emergency base station controller can send according to base station in the step 601 is based on the configuration data of the emergent link of satellite relay transmission.
In the present embodiment, described link switchover indication information can be the configuration data of base station according to described emergent link based on satellite relay transmission, by emergent port one 1 by the communication information of described emergent link 1 based on the satellite relay transmission to the emergency base station transmission; The base station sends link switchover initiation message by the emergent link 1 based on the satellite relay transmission to described emergency base station controller by emergent port one 1, wherein, the handshake information that sends to the emergency base station controller when described link switchover initiation message can restart networking for the base station, also can be that other are used to indicate the emergency base station controller to start the message of the emergent link that transmits based on satellite relay, not give unnecessary details herein.
In the present embodiment, when not storing the configuration data of the emergent link that transmits based on satellite relay in advance on the base station, described step 602 can be carried out after step 603, at this moment, the base station can be from described emergency base station controller at the configuration data that receives based on the emergent link of satellite relay transmission.
The described communication means of present embodiment, when the terrestrial transmission link between base station and the dominant base controller breaks down, the base station can be switched to communication link on the emergent link that transmits based on satellite relay, and communicate by described emergent link and emergency base station controller based on satellite relay transmission, guarantee the proper communication between base station and the base station controller, improved the reliability of communication.
Embodiment 3: single base station controller, IP transmission plan.
As shown in Figure 7, the described system of present embodiment comprises: base station, base station controller and two ip routers (base station side ip router and side of base station controller ip router).Wherein, described base station and base station controller all have the IP coffret; Described base station side ip router one end links to each other with the base station, the other end links to each other with the side of base station controller ip router with the emergent link 1 that transmits based on satellite relay by terrestrial transmission link 0 respectively, and the described side of base station controller ip router other end links to each other with base station controller; Described base station controller has been stored the configuration data based on the emergent link of satellite relay transmission in advance.
System as shown in Figure 7, under normal circumstances, the base station communicates by terrestrial transmission link 0 and base station controller via the base station side ip router, when the terrestrial transmission link between base station controller and base station breaks down, as shown in Figure 8, the communication means that the embodiment of the invention provides comprises:
In the present embodiment, whether the terrestrial transmission link 0 that described base station side ip router can utilize the testing mechanism (BFD) of standard to detect between base station controller and the base station breaks down, its concrete step can be described referring to step 401 shown in Figure 4 among the embodiment 1, do not give unnecessary details herein.
When the base station side ip router detected described terrestrial transmission link 0 and breaks down, the configuration data that base station controller obtains based on the emergent link of satellite relay transmission can comprise: base station controller obtained configuration data and obtains indication; Base station controller obtains indication according to described configuration data, obtains the configuration data based on the emergent link of wireless transmission.
In the present embodiment, base station controller can obtain configuration data in several ways and obtain indication, for example: the route that the network manager can observe the base station side ip router changes, when the route of base station side ip router changes, the order that base station controller can directly send by the network manager is obtained configuration data and is obtained indication, for another example: when base station side ip router routing switch to based on the emergent link 1 of satellite relay transmission the time, described base station side ip router can send to the base station and add the link switchover sign in the communication information of base station controller, this link switchover sign indication communication link is switched to the emergent link 1 based on the satellite relay transmission, and described base station controller can obtain configuration data by described link switchover sign and obtain indication.Certainly, more than only for for example, in the use of reality, be not limited in this, do not give unnecessary details herein.
In the present embodiment, when configuration data has been stored when (comprising based on the configuration data of ground communication with based on the configuration data of satellite relay transmission) in advance in the base station, the configuration messages that the base station can send according to base station controller obtains the configuration data based on the emergent link of satellite relay transmission from configuration data stored in advance; When base station in advance not during store configuration data, the configuration data that the base station can receive directly that base station controller sends based on the emergent link of satellite relay transmission.
The described communication means of present embodiment, when the terrestrial transmission link between base station and the base station controller breaks down, the base station side ip router can be with routing switch to the emergent link based on the satellite relay transmission, described base station can communicate by described emergent link and base station controller based on the satellite relay transmission, guarantee the proper communication between base station and the base station controller, improved the reliability of communication.
Embodiment 4: single base station controller, TDM transmission plan.
As shown in Figure 9, the described system of present embodiment comprises: a base station and a base station controller.Wherein, described base station and base station controller are all supported the looped network characteristic; Described base station is linked to each other with the master port 00 of base station controller by terrestrial transmission link 0 by master port 00, is linked to each other with the emergent port one 1 of base station controller by the emergent link 1 based on the satellite relay transmission by emergent port one 1; Stored configuration data on the described dominant base controller in advance based on the emergent link of satellite relay transmission.
System as shown in Figure 9, under normal circumstances, the base station is communicated by terrestrial transmission link 0 and base station controller by master port 00, when the terrestrial transmission link between base station controller and base station breaks down, as shown in figure 10, the communication means that the embodiment of the invention provides comprises:
In the present embodiment, the link switchover operation is initiated in the base station, and its concrete step can comprise: at first, the base station judges whether terrestrial transmission link shown in Figure 90 breaks down; Then, when judged result is a described terrestrial transmission link 0 when breaking down, initiate the operation of terrestrial transmission link switchover to emergent link 1 based on the satellite relay transmission shown in Figure 9 the base station, and send the link switchover indication information to base station controller.
In the present embodiment, the base station configuration data based on the emergent link of satellite relay transmission that can receive directly that base station controller sends; When having stored configuration data in advance on the base station, also can receive the configuration messages that base station controller sends, from obtaining the configuration data that transmits based on satellite relay the configuration data stored in advance.
In the present embodiment, when having stored configuration data in advance on the base station, step 1005 also can be carried out after step 1001, and at this moment, the base station can be directly obtains the configuration data based on the emergent link of satellite relay transmission from configuration data stored in advance.
Present embodiment not only can be initiated link switchover by the base station, also can initiate link switchover by base station controller, when initiating link switchover by base station controller, as shown in figure 11, comprising:
Step 1101, base station controller to the emergent link 1 based on the satellite relay transmission shown in Figure 9, comprises the terrestrial transmission link switchover:
At first, base station controller judges whether terrestrial transmission link shown in Figure 90 breaks down, its concrete determination methods can for: base station controller by described terrestrial transmission link 0 after base station transmission information, judgement is when elapsed time clock is overtime, whether receive the response message that described base station is returned, when receiving the response message that returns described base station, described terrestrial transmission link 0 does not break down, otherwise described terrestrial transmission link 0 breaks down;
Then, when judged result is a described terrestrial transmission link 0 when breaking down, base station controller is initiated the operation of terrestrial transmission link switchover to emergent link 1 based on the satellite relay transmission shown in Figure 9, and sends the link switchover indication information to base station controller.In the present embodiment, described link switchover indication information is specifically as follows base station controller and sends the link switchover initiation message to the base station.
Step 1102, base station controller are obtained the configuration data based on the emergent link of satellite relay transmission.
Step 1103, base station are obtained the configuration data based on the emergent link of satellite relay transmission.Its concrete step can be described referring to step 1005 shown in Figure 10, do not do herein and give unnecessary details.
Step 1104, the emergent link 1 based on the satellite relay transmission shown in Figure 9 is arrived with the terrestrial transmission link switchover in the base station, comprise: the base station obtains the link switchover indication information that base station controller sends, according to this link switchover indication information, the terrestrial transmission link switchover is arrived the emergent link 1 based on the satellite relay transmission shown in Figure 9.
Step 1105, base station and base station controller communicate by the emergent link 1 based on the satellite relay transmission shown in Figure 9 according to the configuration data of described emergent link based on satellite relay transmission.
The described communication means of present embodiment, when the terrestrial transmission link between base station and the base station controller breaks down, base station or base station controller can be switched to communication link on the emergent link that transmits based on satellite relay, communicate by described emergent link based on the satellite relay transmission, guarantee the proper communication between base station and the base station controller, improved the reliability of communication.
As shown in figure 12, the embodiment of the invention also provides communicator, comprising:
Configuration data acquiring unit 1201 is used for obtaining the configuration data based on the emergent link of wireless transmission when the terrestrial transmission link between the base stations control node of base station and this base station breaks down;
Further, as shown in figure 13, described communicator can also comprise:
Further, as shown in figure 14, described link switchover unit 1203 can comprise:
Link switchover indication information acquiring unit 1401 is used to obtain the link switchover indication information;
Further, as shown in figure 14, described link switchover unit 1203 can comprise:
Judging unit 1403 is used to judge whether described terrestrial transmission link breaks down;
In the present embodiment, described communicator can be arranged in base station or base stations control node, and when described communicator was arranged in the base stations control node, as shown in figure 15, described communicator can also comprise:
Configuration data transmitting element 1204 is used for the configuration data based on the emergent link of wireless transmission that described configuration data acquiring unit 1201 obtains is sent to the base station.
Use device embodiment of the present invention and realize that the description of the detailed process of communicating by letter and preceding method embodiment is similar, repeat no more herein.
The communicator that the embodiment of the invention provides, when the terrestrial transmission link between base stations control node and the base station breaks down, the base station can communicate by emergent link and base stations control node based on wireless transmission according to the configuration data based on the emergent link of wireless transmission.Solved in the prior art when the terrestrial transmission link between base stations control node and the base station breaks down, the base station can't be carried out the problem of proper communication with the base stations control node, and the technical scheme that the embodiment of the invention provides can guarantee the reliable communication between base stations control node and the base station.
As shown in figure 16, the embodiment of the invention also provides a kind of communication system, comprising:
Base stations control node 2001, be used for when the terrestrial transmission link with base station 2002 breaks down, obtain configuration data based on the emergent link of wireless transmission, configuration data according to described emergent link based on wireless transmission communicates by emergent link and base station 2002 based on wireless transmission;
Described base station 2002, be used for when the terrestrial transmission link with base stations control node 2001 breaks down, obtain configuration data based on the emergent link of wireless transmission, configuration data according to described emergent link based on wireless transmission communicates by emergent link and described base stations control node 2001 based on wireless transmission.
Further, described base station 2002 is used to also judge whether the terrestrial transmission link breaks down, and when judgement is broken down, initiates described terrestrial transmission link switchover to the operation based on the emergent link of wireless transmission, and sends the link switchover indication information;
Described base stations control node 2001 also is used to receive the link switchover indication information that described base station 2002 sends, according to this link switchover indication information with described terrestrial transmission link switchover to emergent link based on wireless transmission.
Further, described base stations control node 2001, be used to also judge whether the terrestrial transmission link breaks down, when judgement is broken down, initiate described terrestrial transmission link switchover to operation, and send the link switchover indication information based on the emergent link of wireless transmission;
Described base station 2002 also is used to receive the link switchover indication information that described base stations control node 2001 sends, according to this link switchover indication information with described terrestrial transmission link switchover to emergent link based on wireless transmission.
Use system embodiment of the present invention and realize that the description of the detailed process of communication and preceding method embodiment is similar, repeat no more herein.
The communication system that the embodiment of the invention provides, when the terrestrial transmission link between base stations control node and the base station breaks down, between base stations control node and the base station, can communicate by emergent link according to configuration data based on the emergent link of wireless transmission based on wireless transmission.Solved in the prior art when the terrestrial transmission link between base stations control node and the base station breaks down, can't carry out the problem of proper communication between base stations control node and the base station, the technical scheme that the embodiment of the invention provides can guarantee the reliable communication between base stations control node and the base station.
The communication means that the embodiment of the invention provides, device and system, not only can be applied between the base stations control node and base station in the cordless communication network, realize communicating by letter of base stations control node and base station, can also be applied in the cordless communication network between other communication equipments, realize proper communication based on the terrestrial transmission link.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer-readable recording medium, as ROM/RAM, magnetic disc or CD etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (21)
1, a kind of communication means is characterized in that, when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, comprising:
The base station obtains the configuration data based on the emergent link of wireless transmission;
The base station is according to the configuration data of described emergent link based on wireless transmission, by and described base stations control node between the emergent link set up based on wireless transmission, communicate with described base stations control node.
2, communication means according to claim 1, it is characterized in that, described emergent link based on wireless transmission comprises: based on the emergent link of satellite relay transmission, perhaps based on the emergent link of wireless microwave transmission, perhaps based on the emergent link of laser transmission.
3, communication means according to claim 1 is characterized in that, the configuration data that described base station obtains based on the emergent link of wireless transmission comprises:
The base station obtains the configuration data based on the emergent link of wireless transmission from configuration data stored in advance; Or base station the configuration data that receives that described base stations control node sends based on the emergent link of wireless transmission.
4, communication means according to claim 1 is characterized in that, also comprises: with the terrestrial transmission link switchover between base station and the described base stations control node to based on the emergent link of wireless transmission.
5, communication means according to claim 4 is characterized in that, described terrestrial transmission link switchover between base station and the described base stations control node is comprised to the emergent link based on wireless transmission:
The base station obtains the link switchover indication information;
The base station is according to described link switchover indication information, will and described base stations control node between the terrestrial transmission link switchover to emergent link based on wireless transmission.
6, communication means according to claim 4 is characterized in that, described terrestrial transmission link switchover between base station and the described base stations control node is comprised to the emergent link based on wireless transmission:
Whether the terrestrial transmission link between base station judgement and the described base stations control node breaks down;
When judgement is broken down, the base station initiate will and described base stations control node between the terrestrial transmission link switchover to operation based on the emergent link of wireless transmission, and send the link switchover indication information to described base stations control node.
7, a kind of communication means is characterized in that, when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, comprising:
The base stations control node obtains the configuration data based on the emergent link of wireless transmission;
The base stations control node is according to the configuration data of described emergent link based on wireless transmission, by and described base station between the emergent link set up based on wireless transmission, communicate with described base station.
8, communication means according to claim 7, it is characterized in that, described emergent link based on wireless transmission comprises: based on the emergent link of satellite relay transmission, perhaps based on the emergent link of wireless microwave transmission, perhaps based on the emergent link of laser transmission.
9, communication means according to claim 7 is characterized in that, also comprises: the base stations control node is to the configuration data of described base station transmission based on the emergent link of wireless transmission.
10, communication means according to claim 7 is characterized in that, also comprises: with the terrestrial transmission link switchover between described base stations control node and the described base station to based on the emergent link of wireless transmission.
11, communication means according to claim 10 is characterized in that, described terrestrial transmission link switchover between described base stations control node and the described base station is comprised to the emergent link based on wireless transmission:
Described base stations control node obtains the link switchover indication information;
Described base stations control node is according to described link switchover indication information, will and described base station between the terrestrial transmission link switchover to emergent link based on wireless transmission.
12, communication means according to claim 10 is characterized in that, described terrestrial transmission link switchover between described base stations control node and the described base station is comprised to the emergent link based on wireless transmission:
Whether the terrestrial transmission link between described base stations control node judgement and the described base station breaks down;
When judgement is broken down, described base stations control node initiate will and described base station between the terrestrial transmission link switchover to operation based on the emergent link of wireless transmission, and send the link switchover indication information to described base station.
13, a kind of communicator is characterized in that, comprising:
The configuration data acquiring unit is used for obtaining the configuration data based on the emergent link of wireless transmission when the terrestrial transmission link between the base stations control node of base station and this base station breaks down;
Communication unit is used for the configuration data based on the emergent link of wireless transmission that obtains according to described configuration data acquiring unit, communicates by the emergent link of setting up between the base stations control node of base station and this base station based on wireless transmission.
14, communicator according to claim 13 is characterized in that, also comprises:
The link switchover unit is used for when the terrestrial transmission link between the base stations control node of base station and this base station breaks down, with the terrestrial transmission link switchover between described base station and the base stations control node to based on the emergent link of wireless transmission.
15, communicator according to claim 14 is characterized in that, described link switchover unit comprises:
Link switchover indication information acquiring unit is used to obtain the link switchover indication information;
Switch unit is used for according to described link switchover indication information, with described terrestrial transmission link switchover to based on the emergent link of wireless transmission.
16, communicator according to claim 14 is characterized in that, described link switchover unit comprises:
Judging unit is used to judge whether described terrestrial transmission link breaks down;
Switch unit, be used for when the judged result of described judging unit when breaking down, initiate described terrestrial transmission link switchover to operation, and send the link switchover indication information based on the emergent link of wireless transmission.
17, according to any described communicator of claim in the claim 13 to 16, it is characterized in that described communication set is in base station or base stations control node.
18, communicator according to claim 17 is characterized in that, when described communicator is arranged in the base stations control node, also comprises:
The configuration data transmitting element is used for the configuration data based on the emergent link of wireless transmission that described configuration data acquiring unit obtains is sent to the base station.
19, a kind of communication system is characterized in that, comprising:
The base stations control node, be used for when and the base station between terrestrial transmission link when breaking down, obtain the configuration data based on the emergent link of wireless transmission, the configuration data according to described emergent link based on wireless transmission communicates by emergent link and described base station based on wireless transmission;
Described base station, be used for when and described base stations control node between terrestrial transmission link when breaking down, obtain configuration data based on the emergent link of wireless transmission, configuration data according to described emergent link based on wireless transmission communicates by emergent link and described base stations control node based on wireless transmission.
20, communication system according to claim 19 is characterized in that,
Described base station is used to also judge whether the terrestrial transmission link breaks down, and when breaking down, initiates described terrestrial transmission link switchover to the operation based on the emergent link of wireless transmission, and sends the link switchover indication information to described base stations control node;
Described base stations control node also is used to receive the link switchover indication information that described base station sends, according to this link switchover indication information with described terrestrial transmission link switchover to emergent link based on wireless transmission.
21, communication system according to claim 19 is characterized in that,
Described base stations control node is used to also judge whether the terrestrial transmission link breaks down, and initiates when breaking down described terrestrial transmission link switchover to the operation based on the emergent link of wireless transmission, and sends the link switchover indication information to described base station;
Described base station also is used to receive the link switchover indication information that described base stations control node sends, according to this link switchover indication information with described terrestrial transmission link switchover to emergent link based on wireless transmission.
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| CN2008101822991A CN101415195B (en) | 2008-11-24 | 2008-11-24 | Communication method, apparatus and system |
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| CN2008101822991A CN101415195B (en) | 2008-11-24 | 2008-11-24 | Communication method, apparatus and system |
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