CN106162817A - The method for building up of wireless backhaul links, device and communication system - Google Patents

Abstract

The invention discloses the method for building up of a kind of wireless backhaul links, device and communication system.Wherein, the method includes: access network equipment searches the one or more signals for setting up wireless backhaul links；Described access network equipment selects signal to be used from the one or more signal searched；Described access network equipment sets up wireless backhaul links according to the signal described to be used selected.The present invention solves owing to the return link of prior art uses the more complicated technical problem of the deployment that causes of wired connection.

Description

The method for building up of wireless backhaul links, device and communication system

Technical field

The present invention relates to the communications field, in particular to the method for building up of a kind of wireless backhaul links, device and logical Communication system.

Background technology

Along with the development of modern science and technology, communication has had become as an indispensable part in people's life, many Planting in various communication technology, basic communication system architecture is all made up of access network side and transmission equipment side.Connect Enter side and typically refer to terminal use to accessing the connection of the side network equipment, such as the connection of mobile phone to wireless base station, mobile phone, Computer is to the connection etc. of WiFi wireless router.Radio communication is convenient to use due to it, is increasingly subject to The favor of user, various types of radio communications are the most increasingly flooded with the life of modern, and substantial amounts of access network sets For constantly being produced.While development communication technologies, build the radio reception device of more little coverage It it is a kind of important method supporting ever-increasing mobile data traffic.And while building radio reception device, the most same Time need to build corresponding return link to provide communication service.

But, existing return link is used mostly wired connection, although wired connection has speed, stable performance, The feature that bandwidth is higher, but its deployment is relative complex, and higher to environmental requirement, the shortcoming that investment cost is higher is also given Certain trouble that the deployment of some small-sized network access equipments brings.

For above-mentioned problem, effective solution is the most not yet proposed.

Summary of the invention

Embodiments provide the method for building up of a kind of wireless backhaul links, device and communication system, at least to solve The technical problem that the deployment that certainly uses wired connection to cause due to the return link of prior art is more complicated.

An aspect according to embodiments of the present invention, it is provided that the method for building up of a kind of wireless backhaul links, including: connect Log equipment searches the one or more signals for setting up wireless backhaul links；Described access network equipment is from searching The one or more signal in select signal to be used；Described access network equipment is described to be used according to select Signal set up wireless backhaul links.

Another aspect according to embodiments of the present invention, additionally provides the method for building up of a kind of wireless backhaul links, including: Node determines service set SSID corresponding with access network equipment；Described node by the algorithm that is pre-configured with obtain with The password that described SSID is corresponding；Described node according to described and described password corresponding for SSID, to described node pair The communication link answered is encrypted；SSID described in described node broadcasts, so that described access network equipment is according to described SSID Wireless backhaul links is set up with described node.

Another aspect according to embodiments of the present invention, additionally provides a kind of access network equipment, including: search unit, use In searching the one or more signals for setting up wireless backhaul links；First selects unit, for from searching The one or more signal selects signal to be used；Set up unit, for described to be used according to select Signal sets up wireless backhaul links.

Another aspect according to embodiments of the present invention, additionally provides a kind of node, including: the 3rd determines unit, is used for Determine service set SSID corresponding with access network equipment；Second acquisition unit, for by the algorithm being pre-configured with Obtain the password corresponding with described SSID；Ciphering unit, for according to described and described password corresponding for SSID, right The communication link corresponding with described node is encrypted；Second transmitting element, is used for broadcasting described SSID, so that described Access network equipment sets up wireless backhaul links according to described SSID with described node.

Another aspect according to embodiments of the present invention, additionally provides a kind of communication system, including having above-mentioned arbitrary characteristics Access network equipment and there is the node of above-mentioned arbitrary characteristics.

In embodiments of the present invention, use the mode of wireless backhaul links set up, by access network equipment search for Set up one or more signals of wireless backhaul links, select to be used from the one or more signal searched Signal, according to select signal described to be used set up wireless backhaul links, reached the signal that selection is to be used Set up the purpose of wireless backhaul links, it is achieved thereby that motility technique effect high, lower-cost, and then solve Owing to the return link of prior art uses the more complicated technical problem of the deployment that causes of wired connection.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.At accompanying drawing In:

Fig. 1 is the hardware configuration of the base station of a kind of method for building up running wireless backhaul links according to embodiments of the present invention Block diagram；

Fig. 2 is the schematic flow sheet of the method for building up of a kind of optional wireless backhaul links according to embodiments of the present invention；

Fig. 3 is the schematic flow sheet of the method for building up of another kind of optional wireless backhaul links according to embodiments of the present invention；

Fig. 4 is the hard of the terminal of a kind of method for building up running wireless backhaul links according to embodiments of the present invention Part structured flowchart；

Fig. 5 is the schematic flow sheet of the method for building up of the optional wireless backhaul links of according to embodiments of the present invention another；

Fig. 6 is the schematic flow sheet of the method for building up of the optional wireless backhaul links of according to embodiments of the present invention another；

Fig. 7 is the structural representation of a kind of optional access network equipment according to embodiments of the present invention；

Fig. 8 is a kind of structural representation optionally setting up unit according to embodiments of the present invention；

Fig. 9 is the structural representation of another kind of optional access network equipment according to embodiments of the present invention；

Figure 10 is the structural representation of the optional access network equipment of according to embodiments of the present invention another；

Figure 11 is the structural representation of the optional access network equipment of according to embodiments of the present invention another；

Figure 12 is the structural representation of the optional access network equipment of according to embodiments of the present invention another；

Figure 13 is the structural representation of a kind of optional node according to embodiments of the present invention；

Figure 14 is the structural representation of another kind of optional node according to embodiments of the present invention；

Figure 15 is a kind of structural representation running communication system according to embodiments of the present invention；

Figure 16 is the another kind of structural representation running communication system according to embodiments of the present invention；

Figure 17 is a kind of mutual schematic diagram of operation flow running communication system according to embodiments of the present invention.

Detailed description of the invention

In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment It is only the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ability The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise, all should belong to The scope of protection of the invention.

It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that this Sample use data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except Here the order beyond those illustrating or describing is implemented.Additionally, term " includes " and " having " and they Any deformation, it is intended that cover non-exclusive comprising, such as, contain series of steps or the process of unit, side Method, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can include the clearest List or for intrinsic other step of these processes, method, product or equipment or unit.

Embodiment 1

According to embodiments of the present invention, it is provided that the embodiment of the method for the method for building up of a kind of wireless backhaul links, need Bright, can be in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing Middle execution, and, although show logical order in flow charts, but in some cases, can be to be different from The step shown or described by order execution herein.

The embodiment of the method that the embodiment of the present application one is provided can be in mobile terminal, terminal, base station or class As arithmetic unit performs.As a example by operating on base station, Fig. 1 is a kind of wireless backhaul chain of the embodiment of the present invention The hardware block diagram of the base station of the method for building up on road.As it is shown in figure 1, base station 10 can include one or more (figure In only illustrate one) (processor 102 can include but not limited to Micro-processor MCV or able to programme patrol for processor 102 The processing means of volume device FPGA etc.), for storing the memorizer 104 of data and for the transmission of communication function Device 106.It will appreciated by the skilled person that the structure shown in Fig. 1 is only signal, it is not to above-mentioned The structure of electronic installation causes restriction.Such as, base station 10 may also include the assembly more or more less than shown in Fig. 1, Or there is the configuration different from shown in Fig. 1.

Memorizer 104 can be used for storing software program and the module of application software, such as the order in the embodiment of the present invention Programmed instruction/module that the processing method of information is corresponding, processor 102 by operation be stored in memorizer 104 soft Part program and module, thus perform the application of various function and data process, i.e. realize the leakage of above-mentioned application program Hole detection method.Memorizer 104 can include high speed random access memory, may also include nonvolatile memory, such as one Or multiple magnetic storage devices, flash memory or other non-volatile solid state memories.In some instances, storage Device 104 can farther include the memorizer remotely located relative to processor 102, and these remote memories can pass through Network is connected to base station 10.The example of above-mentioned network includes but not limited to the Internet, intranet, LAN, shifting Dynamic communication network and combinations thereof.

Transmitting device 106 is for receiving via a network or sending data.Above-mentioned network instantiation can include The wireless network that the communication providers of base station 10 provides.In an example, transmitting device 106 includes that a network is fitted Orchestration (Network Interface Controller, NIC), its can by base station be connected with other network equipments from And communication can be carried out with the Internet.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, it is for wirelessly carrying out communication with the Internet.

Under above-mentioned running environment, this application provides the method for building up of wireless backhaul links as shown in Figure 2.Fig. 2 It it is the flow chart of the method for building up of the wireless backhaul links of according to embodiments of the present invention.

As in figure 2 it is shown, the method for building up of this wireless backhaul links can include step implemented as described below:

Step S202, access network equipment searches the one or more signals for setting up wireless backhaul links.

Alternatively, the access network equipment of the embodiment of the present invention can be that (Long Term Evolution, drills LTE for a long time Enter) base station, one or more signals can be that WiFi wireless router provides.

Wherein, WiFi wireless router can include but not limited to following two: one is bought for domestic for user, It is connected on family's fixed broadband, main support domestic online, utilizes remaining bandwidth to provide return link for LTE base station； Another kind is disposed for returning exclusively for LTE base station.

Step S204, access network equipment selects signal to be used from the one or more signals searched.

In above-mentioned steps S204, access network equipment, can be from search after searching said one or multiple signal To one or more signals in select signal to be used.Specifically, access network equipment can be according to this or many The bandwidth for passback of the node of the signal quality of individual signal and/or these one or more signals selects this to be used Signal.

You need to add is that, in the embodiment of the present invention, the signal quality of one or more signals can include but not limited to Signal intensity and signal to noise ratio.

Step S206, access network equipment sets up wireless backhaul links according to the signal to be used selected.

Wherein, this access network equipment can only have a wireless backhaul links, and this wireless backhaul links can be by one Or multiple communication links composition, each communication link can correspond to a signal to be used.

From the foregoing, it will be observed that the scheme that the above embodiments of the present application one are provided, searched for setting up by access network equipment One or more signals of wireless backhaul links, select signal to be used from the one or more signals searched, Signal to be used according to selecting sets up wireless backhaul links, and the signal having reached selection to be used sets up wireless backhaul The purpose of link, it is achieved thereby that motility technique effect high, lower-cost, and then solve due to prior art Return link use the more complicated technical problem of the deployment that causes of wired connection.

In a kind of alternative that the above embodiments of the present application provide, above-mentioned steps S202, access network equipment is from searching One or more signals in select the step of signal to be used may include that

Step S30, access network equipment selects signal to be used at random from the one or more signals searched.

In above-mentioned steps S30, access network equipment, after initial unlatching, first carries out signal search, i.e. searches use In setting up one or more signals of wireless backhaul links, and then access network equipment can randomly choose from searched Individual or multiple signal selects signal to be used.

In the alternative dispensing means that the above embodiments of the present application provide, above-mentioned steps S202, access network equipment is from search To one or more signals in select the step of signal to be used may include that

Step S40, access network equipment selects signal quality best from the one or more signals searched and/or uses In the signal to be used that the bandwidth of passback is maximum, wherein, the bandwidth for passback is corresponding by one or more signals Node jointly provide.

In above-mentioned steps S40, access network equipment, after initial unlatching, first carries out signal search, i.e. searches use In setting up one or more signals of wireless backhaul links, and then access network equipment can be one or more from search Signal selects the signal to be used that best and/or for returning the bandwidth of signal quality is maximum, wherein, is used for back The bandwidth passed is jointly to be provided by the node that one or more signals are corresponding.

In a kind of alternative that the above embodiments of the present application provide, as it is shown on figure 3, above-mentioned steps S206, access network The step that equipment sets up wireless backhaul links according to the signal to be used selected may include that

Step S302, access network equipment receives service set SSID of each node broadcasts.

In above-mentioned steps S302, each node can broadcast the SSID of self, and access network equipment can receive each SSID (Service Set Identifier, service set), with node for WiFi wireless router, access network equipment As a example by LTE base station, each WiFi wireless router generates its unique SSID according to certain rule for LTE base station (such as, SSID can be the combination of the character and digit of 16), and may with other according to its SSID Information (the most current temporal information etc.) be calculated corresponding close of this SSID by algorithm being pre-configured with Code.

Step S304, access network equipment is according to each SSID, it is thus achieved that the password that each SSID is corresponding.

Still with node for WiFi wireless router, as a example by access network equipment is LTE base station, LTE base station is according to SSID Rule and the computational methods of corresponding password (title of WiFi wireless router is SSID, and access network equipment obtains Password corresponding for SSID is calculated by this SSID), and then, LTE base station obtains it and is used for setting up wireless time Pass whole WiFi signal lists of link.

Step S306, access network equipment sets up connection according to password corresponding for each SSID with corresponding node.

In above-mentioned steps S306, access network equipment accesses each according to the password corresponding for each SSID acquired Password corresponding for SSID and corresponding node, to set up connection.

In a kind of alternative that the above embodiments of the present application provide, at access network equipment according to the letter to be used selected After number setting up wireless backhaul links, the method for building up of the wireless backhaul links of the present embodiment also includes:

S50, access network equipment continuous updating obtains the signal quality of one or more signals, and/or, one or more The bandwidth for passback of the node of signal.

Alternatively, access network equipment continuous updating obtains the signal quality of one or more signals, and/or, one or many The bandwidth for passback of the node of individual signal, including: access network equipment is updated periodically the one or more letters of acquisition Number signal quality, and/or, the node of one or more signals for passback bandwidth.

Further, access network equipment can be right according to the bandwidth information for passback obtained from webmaster or node In each bar wireless backhaul links, the data rate of transmission is scheduling distribution.

S52, the signal quality of one or more signals that access network equipment obtains according to continuous updating, and/or, one Or the bandwidth for passback of the node of multiple signal, one or more signals select signal to be connected.

Still with node for WiFi wireless router, as a example by access network equipment is LTE base station, LTE base station is setting up nothing After line return link, LTE base station can obtain the signal quality of one or more signals with continuous updating, and/or, one The bandwidth for passback of the node of individual or multiple signal, wherein, being used for of the node of these one or more signals returns Bandwidth can obtain at webmaster, and then, LTE base station carries out cutting of wireless backhaul links in each signal Change.

S54, according to signal to be connected, determines wireless backhaul links to be set up.

S56, switches to wireless backhaul links to be set up by current wireless backhaul links.

In above-mentioned steps S56, in the mistake that current wireless backhaul links is switched to wireless backhaul links to be set up Cheng Zhong, the current wireless backhaul links if desired switched is a plurality of, the most once one current wireless backhaul chain of switching Road, until a plurality of switching completes.

Alternatively, once one current wireless backhaul links of switching includes: access network equipment disconnects current wireless time Pass the quality of signal in link worst, and/or be used for a wireless backhaul links of the bandwidth minimum of passback, and foundation is treated In the wireless backhaul links set up, signal quality is best, and/or a wireless backhaul links of the bandwidth maximum for passback, And then the stability of the wireless backhaul links in guarantee handoff procedure.

In a kind of alternative that the above embodiments of the present application provide, one or more from search at access network equipment Before selecting signal to be used in signal, the method for building up of the wireless backhaul links of the present embodiment also includes:

S60, access network equipment determines that the wide area network of access network equipment accesses WAN mouth quantity, wherein, signal to be used Number equal to WAN mouth quantity.

Alternatively, LTE base station needs possess the multiple WiFi signal of connection simultaneously as the ability of return link, i.e. has Multiple (the most N number of) WAN (Wide Area Network, wide area network accesses) mouth connects.WAN mouth is wide herein Territory net connects, i.e. for connecting the interface of external network.

Wherein, each WAN mouth may connect the most independent WiFi and send and/or receiver module, and is equipped with respective Antenna element.

In a kind of alternative that the above embodiments of the present application provide, at access network equipment according to the letter to be used selected After number setting up wireless backhaul links, the method for building up of the wireless backhaul links of the present embodiment also includes:

S70, access network equipment carries out data interaction by each WAN mouth and node, wherein, is carrying out data with node In interaction, the speed of the data of each WAN port transmission is scheduling controlling by access network equipment.

Alternatively, LTE base station also includes a controller, and the data rate of each WAN port transmission is scheduling control The data all needing transmission (are such as assigned to each WAN mouth) by system.

Alternatively, the bandwidth for passback is obtained to webmaster request by access network equipment.

In a kind of alternative that the above embodiments of the present application provide, at access network equipment according to the letter to be used selected After number setting up wireless backhaul links, the method for building up of the wireless backhaul links of the present embodiment also includes:

S80, access network equipment is by corresponding to the mark of access network equipment and the node of built vertical wireless backhaul links SSID sends to webmaster.

Alternatively, the WiFi signal that one or more signals provide for wireless router.

Alternatively, access network equipment is Long Term Evolution LTE base station.

The method for building up of the wireless backhaul links that the embodiment of the present invention provides at least has the advantage that

(1) embodiment of the present invention can use cheap WiFi wireless router as wireless time of LTE base station Pass link, there is the highest superiority of effectiveness；

(2) embodiment of the present invention can use common WiFi wireless router, the deployed position requirement to LTE base station The loosest；

(3) embodiment of the present invention can carry out a plurality of wireless backhaul links according to the bandwidth for returning, signal quality etc. Foundation and switching, significantly more efficient ensure that the transmission stability of wireless backhaul links, vigorousness.

The method for building up of the wireless backhaul links of the embodiment of the present invention, can by webmaster management WiFi wireless router and LTE base station, obtains the WiFi wireless router bandwidth for passback in wired connection, such that it is able to support LTE base The N number of WiFi wireless router of connection of standing as wireless backhaul links, thus provide at a low price, stable, passback chain at a high speed Road.

It follows that the return link that prior art exists is used mostly wired connection, dispose more complicated, environment is wanted Asking higher, relatively costly problem, the present invention proposes a kind of method based on wireless backhaul links, so that set up Return link motility is high, and cost is relatively low.

It should be noted that for aforesaid each method embodiment, in order to be briefly described, therefore it is all expressed as one it be The combination of actions of row, but those skilled in the art should know, the present invention not limiting by described sequence of movement System, because according to the present invention, some step can use other orders or carry out simultaneously.Secondly, art technology Personnel also should know, embodiment described in this description belongs to preferred embodiment, involved action and module Not necessarily necessary to the present invention.

Through the above description of the embodiments, those skilled in the art is it can be understood that arrive according to above-mentioned enforcement The method of example can add the mode of required general hardware platform by software and realize, naturally it is also possible to by hardware, but In the case of Hen Duo, the former is more preferably embodiment.Based on such understanding, technical scheme substantially or Saying that the part contributing prior art can embody with the form of software product, this computer software product is deposited Storage is in a storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal Equipment (can be mobile phone, computer, server, or the network equipment etc.) performs the side of each embodiment of the present invention Method.

Embodiment 2

According to embodiments of the present invention, additionally provide the embodiment of the method for the method for building up of wireless backhaul links, need explanation , can be in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing Perform, and, although show logical order in flow charts, but in some cases, can be to be different from this The step shown or described by order execution at place.

The embodiment of the method that the embodiment of the present application two is provided can be in mobile terminal, terminal or similar fortune Calculate in device and perform.As a example by running on computer terminals, Fig. 4 is a kind of sequence information of the embodiment of the present invention The hardware block diagram of the terminal of processing method.As shown in Figure 4, terminal 40 can include one or Multiple (only illustrating one in figure) processor 402 (processor 402 can include but not limited to Micro-processor MCV or The processing means of PLD FPGA etc.), for storing the memorizer 404 of data and for the merit that communicates The transmitting device 406 of energy.It will appreciated by the skilled person that the structure shown in Fig. 4 is only signal, it is also The structure of above-mentioned electronic installation is not caused restriction.Such as, terminal 40 may also include more more than shown in Fig. 4 Or less assembly, or there is the configuration different from shown in Fig. 4.

Memorizer 404 can be used for storing software program and the module of application software, such as the order in the embodiment of the present invention Programmed instruction/module that the processing method of information is corresponding, processor 402 by operation be stored in memorizer 404 soft Part program and module, thus perform the application of various function and data process, i.e. realize the leakage of above-mentioned application program Hole detection method.Memorizer 404 can include high speed random access memory, may also include nonvolatile memory, such as one Or multiple magnetic storage devices, flash memory or other non-volatile solid state memories.In some instances, storage Device 404 can farther include the memorizer remotely located relative to processor 402, and these remote memories can pass through Network is connected to terminal 40.The example of above-mentioned network includes but not limited to the Internet, intranet, local Net, mobile radio communication and combinations thereof.

Transmitting device 406 is for receiving via a network or sending data.Above-mentioned network instantiation can include The wireless network that the communication providers of terminal 40 provides.In an example, transmitting device 406 includes one Network adapter (Network Interface Controller, NIC), they can be by base station and other network equipments It is connected thus communication can be carried out with the Internet.In an example, transmitting device 406 can be radio frequency (Radio Frequency, RF) module, it is for wirelessly carrying out communication with the Internet.

Under above-mentioned running environment, this application provides the method for building up of wireless backhaul links as shown in Figure 5.Fig. 5 It it is the flow chart of the method for building up of the wireless backhaul links of according to embodiments of the present invention two.

As it is shown in figure 5, the method for building up of this wireless backhaul links can include step implemented as described below:

Step S502, node determines the SSID corresponding with access network equipment.

In above-mentioned steps S502, node can be WiFi wireless router, and access network equipment can be LTE base station. Wherein, this WiFi wireless router one end can connect cable network, and the net can being connected to by cable network Pipe, other end can be connected with LTE base station by WiFi.

Alternatively, the WiFi wireless router of the embodiment of the present invention can be that LTE base station individually reserves a SSID, Password corresponding for this SSID can be calculated (this algorithm only WiFi by preset algorithm according to the content of SSID Wireless router and LTE base station it is known that).Further, for safety, this SSID can hide.

You need to add is that, the WiFi wireless router of the embodiment of the present invention can include but not limited to following two, the One is bought for domestic for user, is connected on family's fixed broadband, main support domestic online, utilizes and remains A width of LTE base station is carried to provide return link；The second is disposed for returning exclusively for LTE base station.

For the first WiFi wireless router, WiFi wireless router can be that the domestic online of user provides additionally Independent SSID, and surf the Net to the domestic of user to connect to connect relative to the passback of LTE base station absolute priority be set, Whole cable network band preference meets the online of housed device, and only housed device online also has bandwidth left Under premise, just distribute bandwidth for LTE base station as wireless backhaul links.Assume for user for SSID-1, supply LTE passback for SSID-2, then the business corresponding to WiFi wireless router Priority Service SSID-1, works as SSID-1 All business serviced and also bandwidth left time, it is corresponding that WiFi wireless router just services SSID-2 Business.

Preferably, SSID-1 and SSID-2 can be operated in different frequency ranges, as SSID-1 is operated in 2.4GHz, and SSID-2 is operated in 5GHz.

Step S504, node obtains the password corresponding with SSID by the algorithm being pre-configured with.

Step S506, the communication link corresponding with node, according to the password corresponding with SSID, is encrypted by node.

Step S508, node broadcasts SSID, so that access network equipment sets up wireless backhaul links according to SSID with node.

For the first WiFi wireless router, WiFi wireless router distributes according to the bandwidth in its wired connection Remaining bandwidth after SSID-1 is defined as the bandwidth for passback of corresponding LTE base station；Wireless for the second WiFi Router, WiFi wireless router determines the bandwidth that can be used for LTE passback according to the bandwidth of himself wired connection.Its In, this WiFi wireless router needs the bandwidth being used for passback of current corresponding LTE base station is reported webmaster, with Wireless backhaul links selection is carried out for LTE base station.This reporting schemes can be periodicity or event triggering property.Its In, periodically refer to this WiFi wireless router according to cycle regular hour (such as 10 seconds), fixing enters to webmaster Row reports；Event triggering property refers to that only (bandwidth as currently used for passback is compared when meeting certain prerequisite The bandwidth for passback that last time reports has varied more than a certain threshold value, and maintains a period of time), just enter to webmaster Row reports.

Preferably, in order to ensure the stability of the wireless backhaul links of each LTE base station, we can only allow each SSID WiFi wireless router connect one or more (such as P) LTE base station, thus avoid competing opening of bringing Pin and speed decline.So, each WiFi wireless router as the part of passback, only allows single for LTE base station Or P LTE base station is attached.

From the foregoing, it will be observed that the scheme that the above embodiments of the present application two are provided, determined corresponding with access network equipment by node Service set SSID；Node obtains the password corresponding with SSID by the algorithm being pre-configured with；Node according to The password that SSID is corresponding, is encrypted the communication link corresponding with node；Node broadcasts SSID, so that access network sets Setting up wireless backhaul links for according to SSID with node, the signal having reached selection to be used sets up wireless backhaul links Purpose, it is achieved thereby that motility technique effect high, lower-cost, and then solve the passback due to prior art Link uses the technical problem that the deployment that causes of wired connection is more complicated.

In a kind of alternative that the above embodiments of the present application provide, the method for building up of the wireless backhaul links of the present embodiment Also include:

S90, node determines the bandwidth for passback corresponding to access network equipment.

Alternatively, node determines the bandwidth for passback corresponding to access network equipment, including: node is according to node Total bandwidth and the priority of access network equipment, determine the bandwidth for passback.

Such as, WiFi wireless router can be that the domestic online of user provides other independent SSID, and to user Domestic online connect relative to LTE base station passback connect absolute priority is set, whole cable network bandwidth Preferentially meet the online of housed device, on the premise of only housed device online also has bandwidth left, be just LTE base station Bandwidth is distributed as wireless backhaul links.Assume for user for SSID-1, for LTE passback for SSID-2, The then business corresponding to WiFi wireless router Priority Service SSID-1, when the whole business of SSID-1 has been serviced And also during bandwidth left, WiFi wireless router just services business corresponding to SSID-2.

S92, the bandwidth being used for passback is sent to webmaster by node.

Alternatively, the bandwidth being used for passback is sent to webmaster by node, including: the node cycle to schedule, will Bandwidth for passback sends to webmaster；Or, the bandwidth being used for passback, according to the request of webmaster, is sent extremely by node Webmaster.

Alternatively, the bandwidth being used for passback is sent to webmaster by node, including: within a predetermined period of time, if being used for back The bandwidth passed is more than pre-determined threshold with the difference of the last bandwidth for passback reported, and node then will be used for passback Bandwidth sends to webmaster.

Such as, WiFi wireless router needs the bandwidth being used for passback of current corresponding LTE base station is reported webmaster, Wireless backhaul links selection is carried out for LTE base station.This reporting schemes can be periodicity or event triggering property. Wherein, periodically refer to this WiFi wireless router according to cycle regular hour (such as 10 seconds), fixing to webmaster Report；Event triggering property refers to only (the bandwidth phase as currently used for passback when meeting certain prerequisite The bandwidth for passback reported than the last time has varied more than a certain threshold value, and maintains a period of time), just to webmaster Report.

In a kind of alternative that the above embodiments of the present application provide, as shown in Figure 6, after above-mentioned steps S502, this The method for building up of the wireless backhaul links of embodiment also includes:

Step S602, node receives the request for setting up wireless backhaul links from access network equipment.

Step S604, whether the quantity of the access network equipment that nodal test node has connected is less than predetermined value.

Step S606, if the quantity of access network equipment that node has connected is less than predetermined value, node is then to access network equipment Sending the first response message, the first response message instruction allows to set up wireless backhaul links with access network equipment.

Step S608, if the quantity of access network equipment that node has connected is more than or equal to predetermined value, node is then to access network Equipment sends the second response message, and the second response message instruction forbids that wireless backhaul links set up by access network equipment.

In order to ensure the stability of the wireless backhaul links of each LTE base station, we can only allow the WiFi of each SSID Wireless router connects one or more (such as P) LTE base station, thus avoids competing the expense brought and speed Rate declines.So, each WiFi wireless router as the part of passback, only allows single or P for LTE base station Individual LTE base station is attached.

Alternatively, access network equipment is Long Term Evolution LTE base station, and node is wireless router.

It follows that the return link that prior art exists is used mostly wired connection, dispose more complicated, environment is wanted Asking higher, relatively costly problem, the present invention proposes a kind of method based on wireless backhaul links, so that set up Return link motility is high, and cost is relatively low.

It should be noted that for aforesaid each method embodiment, in order to be briefly described, therefore it is all expressed as one it be The combination of actions of row, but those skilled in the art should know, the present invention not limiting by described sequence of movement System, because according to the present invention, some step can use other orders or carry out simultaneously.Secondly, art technology Personnel also should know, embodiment described in this description belongs to preferred embodiment, involved action and module Not necessarily necessary to the present invention.

Through the above description of the embodiments, those skilled in the art is it can be understood that arrive according to above-mentioned enforcement The method of example can add the mode of required general hardware platform by software and realize, naturally it is also possible to by hardware, but In the case of Hen Duo, the former is more preferably embodiment.Based on such understanding, technical scheme substantially or Saying that the part contributing prior art can embody with the form of software product, this computer software product is deposited Storage is in a storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal Equipment (can be mobile phone, computer, server, or the network equipment etc.) performs the side of each embodiment of the present invention Method.

Embodiment 3

According to embodiments of the present invention, a kind of device embodiment for implementing said method embodiment, this Shen are additionally provided Please can run on base station by the device that provided of above-described embodiment.

Fig. 7 is the structural representation of the access network equipment according to the embodiment of the present application three.

As it is shown in fig. 7, this access network equipment can include that search unit 702, first selects unit 704 and sets up Unit 706.

Wherein, search unit 702, for searching the one or more signals for setting up wireless backhaul links；The One selects unit 704, for selecting signal to be used from the one or more signal searched；Set up single Unit 706, for setting up wireless backhaul links according to the signal described to be used selected.

From the foregoing, it will be observed that the scheme that the above embodiments of the present application three are provided, searched for setting up by access network equipment One or more signals of wireless backhaul links, select letter to be used from the one or more signal searched Number, the signal described to be used according to selecting sets up wireless backhaul links, has reached selection signal to be used and has set up The purpose of wireless backhaul links, it is achieved thereby that motility technique effect high, lower-cost, and then solve due to The technical problem that deployment that the return link of prior art uses wired connection to cause is more complicated.

Herein it should be noted that above-mentioned search unit 702, first selects unit 704 and to set up unit 706 right Should be in step S202 in embodiment one to step S206, example that three modules are realized with corresponding step and should Identical by scene, but it is not limited to above-described embodiment one disclosure of that.It should be noted that above-mentioned module is as dress The part put may operate in the base station 10 that embodiment one provides, and can be realized by software, it is also possible to by firmly Part realizes.

Alternatively, described first select unit for performing following steps from the one or more signal searched Select signal to be used: from the one or more signal searched, select described signal to be used at random； Or, select signal quality best from the one or more signal searched and/or bandwidth for passback Big signal described to be used, wherein, the described bandwidth for passback is corresponding by the one or more signal Node provides jointly.

Alternatively, as shown in Figure 8, described unit 706 of setting up includes: receives subelement 802, obtain subelement 804 And set up subelement 806.

Wherein, receive subelement 802, for receiving service set SSID of each node broadcasts；Obtain subelement 804, for according to each SSID, it is thus achieved that described password corresponding for each SSID；Set up subelement 806, for root Connection is set up with corresponding node according to described password corresponding for each SSID.

Herein it should be noted that above-mentioned reception subelement 802, obtain subelement 804 and set up subelement 806 Corresponding to step S302 in embodiment one to step S306, example that three modules are realized with corresponding step and Application scenarios is identical, but is not limited to above-described embodiment one disclosure of that.It should be noted that above-mentioned module conduct A part for device may operate in the base station 10 that embodiment one provides, and can be realized by software, it is also possible to pass through Hardware realizes.

Alternatively, as it is shown in figure 9, access network equipment also includes: first acquiring unit the 902, second selection unit 904, First determines unit 906 and switch unit 908.

Wherein, the first acquiring unit 902, the signal quality of the one or more signal is obtained for continuous updating, And/or, the bandwidth for passback of the node of the one or more signal；Second selects unit 904, for basis The signal quality of the one or more signal that continuous updating obtains, and/or, the node of the one or more signal For passback bandwidth, the one or more signal selects signal to be connected；First determines unit 906, For according to described signal to be connected, determining wireless backhaul links to be set up；Switch unit 908, being used for ought Before wireless backhaul links switch to described in wireless backhaul links to be set up.

Herein it should be noted that above-mentioned first acquiring unit 902, second selects unit 904, first determines unit 906 and switch unit 908 corresponding to step S50 in embodiment one to step S56, four modules and corresponding step Suddenly the example realized is identical with application scenarios, but is not limited to above-described embodiment one disclosure of that.Need explanation It is that above-mentioned module may operate in the base station 10 that embodiment one provides as a part for device, can pass through software Realize, it is also possible to realized by hardware.

Alternatively, described switch unit 908, is a plurality of for the described current wireless backhaul links if desired switched, The most once one described current wireless backhaul links of switching, until a plurality of switching completes.

Alternatively, described switch unit 908 once switches a described current wireless backhaul for performing following steps Link: disconnect the quality of signal in described current wireless backhaul links worst, and/or be used for the bandwidth minimum of passback Article one, in wireless backhaul links, and wireless backhaul links to be set up described in foundation, signal quality is best, and/or is used for back The wireless backhaul links that the bandwidth passed is maximum.

Alternatively, described first acquiring unit 902 is used for performing following steps continuous updating and obtains the one or more The signal quality of signal, and/or, the bandwidth for passback of the node of the one or more signal: the most more The new signal quality obtaining the one or more signal, and/or, being used for back of the node of the one or more signal The bandwidth passed.

Alternatively, as shown in Figure 10, access network equipment also includes: second determines unit 1002.

Wherein, second determines unit 1002, for determining that the wide area network of described access network equipment accesses WAN mouth quantity, Wherein, the number of described signal to be used is equal to described WAN mouth quantity.

Herein it should be noted that above-mentioned second determines that unit 1002 is corresponding to step S60 in embodiment one, this mould Block is identical with the example that corresponding step is realized and application scenarios, but is not limited to above-described embodiment one disclosure of that. It should be noted that above-mentioned module may operate in the base station 10 that embodiment one provides as the part of device, can To be realized by software, it is also possible to realized by hardware.

Alternatively, as shown in figure 11, access network equipment also includes: control unit 1102.

Wherein, control unit 1102, for carrying out in data exchange process with described node, to each WAN described The speed of the data of port transmission is scheduling controlling.

Herein it should be noted that above-mentioned control unit 1102 is corresponding to step S70 in embodiment one, this module with The example that corresponding step is realized is identical with application scenarios, but is not limited to above-described embodiment one disclosure of that.Need It is noted that above-mentioned module may operate in the base station 10 that embodiment one provides as a part for device, permissible Realized by software, it is also possible to realized by hardware.

Alternatively, the described bandwidth for passback is obtained to webmaster request by described access network equipment.

Alternatively, as shown in figure 12, access network equipment also includes: the first transmitting element 1202.

Wherein, the first transmitting element 1202, for by the mark of described access network equipment and built vertical wireless backhaul chain The SSID that the node on road is corresponding sends to webmaster.

Herein it should be noted that above-mentioned first transmitting element 1202 is corresponding to step S80 in embodiment one, this mould Block is identical with the example that corresponding step is realized and application scenarios, but is not limited to above-described embodiment one disclosure of that. It should be noted that above-mentioned module may operate in the base station 10 that embodiment one provides as the part of device, can To be realized by software, it is also possible to realized by hardware.

Alternatively, the WIFI signal that the one or more signal provides for wireless router.

Alternatively, described access network equipment is Long Term Evolution LTE base station.

It follows that the return link that prior art exists is used mostly wired connection, dispose more complicated, environment is wanted Asking higher, relatively costly problem, the present invention proposes a kind of method based on wireless backhaul links, so that set up Return link motility is high, and cost is relatively low.

Embodiment 4

According to embodiments of the present invention, a kind of device embodiment for implementing said method embodiment, this Shen are additionally provided Please can run on computer terminals by the device that provided of above-described embodiment.

Figure 13 is the structural representation of the node according to the embodiment of the present application four.

As shown in figure 13, this node can include that the 3rd determines unit 1302, second acquisition unit 1304, encryption list Unit 1306 and the second transmitting element 1308.

Wherein, the 3rd determines unit 1302, for determining service set SSID corresponding with access network equipment；Second Acquiring unit 1304, obtains the password corresponding with described SSID for the algorithm by being pre-configured with；Ciphering unit 1306, For according to described and described password corresponding for SSID, the communication link corresponding with described node being encrypted；Second Transmitting element 1308, is used for broadcasting described SSID, so that described access network equipment is according to described SSID and described node Set up wireless backhaul links.

From the foregoing, it will be observed that the scheme that the above embodiments of the present application four are provided, determined corresponding with access network equipment by node Service set SSID；Described node obtains the password corresponding with described SSID by the algorithm being pre-configured with；Institute State node according to described and described password corresponding for SSID, the communication link corresponding with described node is encrypted；Institute State SSID described in node broadcasts, so that described access network equipment sets up wireless backhaul according to described SSID with described node Link, has reached selection signal to be used and has set up the purpose of wireless backhaul links, it is achieved thereby that motility is high, one-tenth This most relatively low technique effect, and then solve the deployment using wired connection to cause due to the return link of prior art relatively Complicated technical problem.

Herein it should be noted that the above-mentioned 3rd determines unit 1302, second acquisition unit 1304, ciphering unit 1306 And second transmitting element 1308 corresponding to step S502 in embodiment two to step S508, four modules are with corresponding The example that realized of step identical with application scenarios, but be not limited to above-described embodiment two disclosure of that.Need Bright, above-mentioned module may operate in the terminal 40 that embodiment two provides as a part for device, can To be realized by software, it is also possible to realized by hardware.

Alternatively, as shown in figure 14, node also includes: the 4th determines unit 1402 and the 3rd transmitting element 1404.

Wherein, the 4th determines unit 1402, for determining the bandwidth for passback corresponding to described access network equipment； 3rd transmitting element 1404, for sending the described bandwidth being used for passback to webmaster.

Herein it should be noted that the above-mentioned 4th determines that unit 1402 and the 3rd transmitting element 1404 are corresponding to embodiment Step S90 in two is to step S92, and four modules are identical with the example that corresponding step is realized and application scenarios, But it is not limited to above-described embodiment two disclosure of that.It should be noted that above-mentioned module can as the part of device To operate in the terminal 40 that embodiment two provides, can be realized by software, it is also possible to realized by hardware.

It follows that the return link that prior art exists is used mostly wired connection, dispose more complicated, environment is wanted Asking higher, relatively costly problem, the present invention proposes a kind of method based on wireless backhaul links, so that set up Return link motility is high, and cost is relatively low.

Embodiment 5

According to embodiments of the present invention, additionally providing a kind of communication system, Figure 15 is that one according to embodiments of the present invention is led to The structural representation of communication system.

This system includes: has the access network equipment 150 of above-mentioned arbitrary characteristics and has the node of above-mentioned arbitrary characteristics 152。

Alternatively, as shown in figure 16, this communication system, also include: with described access network equipment 150 and described joint The webmaster 154 that point 152 is all connected with, for storing the described access network equipment 150 that described access network equipment 150 sends Mark and the SSID of node 152 correspondence of built vertical wireless backhaul links；Described webmaster 154, is additionally operable to storage The bandwidth for passback of the described node 152 that described node 152 sends；Described webmaster 154, be additionally operable in response to Described access network sets 150 standby requests, to described access network equipment 150 return described node 152 for passback Bandwidth.

Below in conjunction with Figure 17, with said system comprises LTE base station, three nodes (respectively WiFi-1, WiFi-2, WiFi-3) and as a example by webmaster, the scheme being realized said system embodiment of the present invention is described in detail:

Step A, LTE base station detection available signal.

LTE base station, after initial unlatching, first carries out the search of WiFi signal for setting up wireless backhaul links.I.e. LTE base station detects the signal of WiFi-1, WiFi-2, WiFi-3 respectively.After searching corresponding WiFi signal, First LTE base station randomly chooses N bar link (or selecting the optimal link of N bars quality), broadcasts according to it SSID and preset algorithm are calculated the password corresponding to this SSID, and are attached, and set up available passback Link.

Step B, node reports the bandwidth for passback to webmaster.

Step C, webmaster is used for the bandwidth of passback to each node to be added up.

The SSID of Network Management and Maintenance each WiFi wireless router and the bandwidth that can be used for LTE passback of correspondence thereof, and will This information notifies to the LTE base station of relevant position.Wherein, webmaster needs maintenance to include but not limited to: the use of each SSID Bandwidth in passback；The SSID set that each LTE base station can detect；Each LTE base station is had been coupled to SSID gathers.

It should be noted that webmaster can accept LTE base station or the information reporting of WiFi wireless router, it is also possible to Active request LTE base station or WiFi wireless router carry out information reporting, and this is not restricted by the embodiment of the present invention.

Step D, LTE base station asks the bandwidth for passback of each node to webmaster.

Having had built up when initial return link connects, LTE base station then can ask WiFi signal seen from it to webmaster Each WiFi wireless router for passback bandwidth.It is the most visible that its detailed process can be that LTE base station records it The SSID of WiFi wireless router, reported webmaster, and ask webmaster to issue the use corresponding to these SSID Bandwidth in passback.

Alternatively, the behavior of the bandwidth that above-mentioned LTE base station is used for passback to webmaster request can be as follows: starts shooting for the first time After, after being successfully established the random return link of Article 1；Periodically inquiry；Current wireless return link can not meet it When transmission needs.

Step E, LTE base station selects signal to be used.

Step F, LTE base station is according to the signal switching wireless backhaul links to be used selected.

LTE base station receive corresponding to each SSID after the bandwidth of passback, comprehensively it measures each SSID of obtaining The signal quality of WiFi, select to be provided that most and meet passback rate requirement and the higher WiFi link of stability enters Row switching.Preferably, in order to ensure the stability of the return link during switching, LTE base station can be at certain One moment only allowed single link to switch over, and it selects a disconnection worst in the current WiFi link connected, and Connect best in available WiFi link one, after completing, continue operation until current service link according to this step Through being its link determining to use.

Step G, LTE base station dispatches the speed of each link.

Alternatively, LTE base station also includes a controller, and the data rate of each WAN port transmission is scheduling control The data all needing transmission (are such as assigned to each WAN mouth) by system.

The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.

In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment The part described in detail, may refer to the associated description of other embodiments.

In several embodiments provided herein, it should be understood that disclosed technology contents, can be passed through other Mode realize.Wherein, device embodiment described above is only schematically, the division of the most described unit, Can be that a kind of logic function divides, actual can have other dividing mode, the most multiple unit or assembly when realizing Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, institute The coupling each other shown or discuss or direct-coupling or communication connection can be by some interfaces, unit or mould The INDIRECT COUPLING of block or communication connection, can be being electrical or other form.

The described unit illustrated as separating component can be or may not be physically separate, shows as unit The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to On multiple unit.Some or all of unit therein can be selected according to the actual needs to realize the present embodiment scheme Purpose.

It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.

If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, Can be stored in a computer read/write memory medium.Based on such understanding, technical scheme essence On the part that in other words prior art contributed or this technical scheme completely or partially can be with software product Form embodies, and this computer software product is stored in a storage medium, including some instructions with so that one Platform computer equipment (can be for personal computer, server or the network equipment etc.) performs each embodiment institute of the present invention State all or part of step of method.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD Etc. the various media that can store program code.

The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improve and profit Decorations also should be regarded as protection scope of the present invention.

Claims (42)

1. the method for building up of a wireless backhaul links, it is characterised in that including:

Access network equipment searches the one or more signals for setting up wireless backhaul links；

Described access network equipment selects signal to be used from the one or more signal searched；

Described access network equipment sets up wireless backhaul links according to the signal described to be used selected.

Method the most according to claim 1, it is characterised in that described access network equipment is from the one searched Or multiple signal selects signal to be used to include:

Described access network equipment selects described letter to be used at random from the one or more signal searched Number；Or,

Described access network equipment select signal quality best from the one or more signal searched and/ Or the signal described to be used of the bandwidth maximum for passback, wherein, the described bandwidth for passback is by institute State what node corresponding to one or more signal provided jointly.

Method the most according to claim 1, it is characterised in that described access network equipment is waited to make according to selecting Signal set up wireless backhaul links and include:

Described access network equipment receives service set SSID of each node broadcasts；

Described access network equipment is according to each SSID, it is thus achieved that described password corresponding for each SSID；

Described access network equipment sets up connection according to described password corresponding for each SSID with corresponding node.

Method the most according to claim 1, it is characterised in that treat according to selecting at described access network equipment After the signal used sets up wireless backhaul links, described method also includes:

Described access network equipment continuous updating obtains the signal quality of the one or more signal, and/or, described The bandwidth for passback of the node of one or more signals；

The signal quality of the one or more signal that described access network equipment obtains according to continuous updating, and/ Or, the bandwidth for passback of the node of the one or more signal, select in the one or more signal Select signal to be connected；

According to described signal to be connected, determine wireless backhaul links to be set up；

Wireless backhaul links to be set up described in current wireless backhaul links is switched to.

Method the most according to claim 4, it is characterised in that current wireless backhaul links is switched to described During described wireless backhaul links to be set up, the described current wireless backhaul links if desired switched is A plurality of, the most once one described current wireless backhaul links of switching, until a plurality of switching completes.

Method the most according to claim 5, it is characterised in that described current wireless time of described once switching one Biography link includes:

It is worst that described access network equipment disconnects the quality of signal in described current wireless backhaul links, and/or is used for Signal in the wireless backhaul links that the bandwidth of passback is minimum, and wireless backhaul links to be set up described in foundation Best in quality, and/or a wireless backhaul links of the bandwidth maximum for passback.

Method the most according to claim 4, it is characterised in that described access network equipment continuous updating obtains described one Individual or the signal quality of multiple signal, and/or, the bandwidth for passback of the node of the one or more signal, Including:

Described access network equipment is updated periodically the signal quality obtaining the one or more signal, and/or, The bandwidth for passback of the node of the one or more signal.

Method the most according to claim 1, it is characterised in that at described access network equipment from described searched Before selecting signal to be used in individual or multiple signal, described method also includes:

Described access network equipment determines that the wide area network of described access network equipment accesses WAN mouth quantity, wherein, described The number of signal to be used is equal to described WAN mouth quantity.

Method the most according to claim 8, it is characterised in that treat according to selecting at described access network equipment After the signal used sets up wireless backhaul links, described method also includes:

Described access network equipment carries out data interaction by each WAN mouth and node, wherein, with described node Carrying out in data exchange process, the speed of the data of each WAN port transmission described is carried out by described access network equipment Scheduling controlling.

10. according to the method according to any one of claim 2 to 9, it is characterised in that the described bandwidth for passback is Obtained to webmaster request by described access network equipment.

11. methods according to claim 3, it is characterised in that treat according to selecting at described access network equipment After the signal used sets up wireless backhaul links, described method also includes:

Described access network equipment is by the mark of described access network equipment and the node pair of built vertical wireless backhaul links The SSID answered sends to webmaster.

12. methods according to any one of claim 1 to 9, it is characterised in that the one or more signal is The WiFi signal that wireless router provides.

13. methods according to claim 12, it is characterised in that described access network equipment is Long Term Evolution LTE base station.

The method for building up of 14. 1 kinds of wireless backhaul links, it is characterised in that including:

Node determines service set SSID corresponding with access network equipment；

Described node obtains the password corresponding with described SSID by the algorithm being pre-configured with；

The communication link corresponding with described node, according to described and described password corresponding for SSID, is entered by described node Row encryption；

SSID described in described node broadcasts, so that described access network equipment is built with described node according to described SSID Vertical wireless backhaul links.

15. methods according to claim 14, it is characterised in that also include:

Described node determines the bandwidth for passback corresponding to described access network equipment；

The described bandwidth being used for passback is sent to webmaster by described node.

16. methods according to claim 15, it is characterised in that described node determines corresponding to described access network equipment For passback bandwidth, including:

Described node, according to the total bandwidth of described node and the priority of described access network equipment, determines described use Bandwidth in passback.

17. methods according to claim 15, it is characterised in that the described bandwidth being used for passback is sent by described node To webmaster, including:

In the described node cycle to schedule, the described bandwidth being used for passback is sent to described webmaster；

Or

The described bandwidth being used for passback, according to the request of described webmaster, is sent to described webmaster by described node.

18. methods according to claim 15, it is characterised in that the described bandwidth being used for passback is sent by described node To webmaster, including:

Within a predetermined period of time, if the described bandwidth for passback and the last bandwidth for passback reported Difference is more than pre-determined threshold, and the described bandwidth being used for passback is then sent to described webmaster by described node.

19. according to the method according to any one of claim 14 to 18, it is characterised in that described in described node broadcasts After SSID, described method also includes:

Described node receives the request for setting up wireless backhaul links from described access network equipment；

Whether the quantity of the access network equipment that node described in described nodal test has connected is less than predetermined value；

If the quantity of the access network equipment that described node has connected is less than described predetermined value, described node is then to described Access network equipment sends the first response message, and described first response message instruction allows to build with described access network equipment Vertical described wireless backhaul links；

If the quantity of the access network equipment that described node has connected is more than or equal to described predetermined value, described node then to Described access network equipment sends the second response message, and described access network equipment is forbidden in described second response message instruction Set up described wireless backhaul links.

20. according to the method according to any one of claim 14 to 18, it is characterised in that described access network equipment is for long Phase evolution LTE base station, described node is wireless router.

21. 1 kinds of access network equipments, it is characterised in that including:

Search unit, for searching the one or more signals for setting up wireless backhaul links；

First selects unit, for selecting signal to be used from the one or more signal searched；

Set up unit, for setting up wireless backhaul links according to the signal described to be used selected.

22. access network equipments according to claim 21, it is characterised in that described first select unit for perform with Lower step selects signal to be used from the one or more signal searched:

Described signal to be used is selected at random from the one or more signal searched；Or,

From the one or more signal searched select signal quality best and/or for passback bandwidth Maximum signal described to be used, wherein, the described bandwidth for passback is by the one or more signal Corresponding node provides jointly.

23. access network equipments according to claim 21, it is characterised in that described unit of setting up includes:

Receive subelement, for receiving service set SSID of each node broadcasts；

Obtain subelement, for according to each SSID, it is thus achieved that described password corresponding for each SSID；

Set up subelement, for setting up connection according to described password corresponding for each SSID with corresponding node.

24. access network equipments according to claim 21, it is characterised in that also include:

First acquiring unit, obtains the signal quality of the one or more signal for continuous updating, and/or, The bandwidth for passback of the node of the one or more signal；

Second selects unit, the signal quality of the one or more signal for obtaining according to continuous updating, And/or, the bandwidth for passback of the node of the one or more signal, in the one or more signal Select signal to be connected；

First determines unit, for according to described signal to be connected, determines wireless backhaul links to be set up；

Switch unit, is used for wireless backhaul links to be set up described in current wireless backhaul links being switched to.

25. access network equipments according to claim 24, it is characterised in that described switch unit, for if desired cutting The described current wireless backhaul links changed is a plurality of, the most once one described current wireless backhaul links of switching, Until a plurality of switching completes.

26. access network equipments according to claim 25, it is characterised in that described switch unit is used for performing following walking Rapid once one described current wireless backhaul links of switching:

Disconnect the quality of signal in described current wireless backhaul links worst, and/or minimum for the bandwidth of passback A wireless backhaul links, and in wireless backhaul links to be set up described in setting up, signal quality is best, and/ Or a wireless backhaul links of the bandwidth maximum for passback.

27. access network equipments according to claim 24, it is characterised in that described first acquiring unit for perform with Lower step continuous updating obtains the signal quality of the one or more signal, and/or, the one or more letter Number node for passback bandwidth:

It is updated periodically the signal quality obtaining the one or more signal, and/or, the one or more The bandwidth for passback of the node of signal.

28. access network equipments according to claim 21, it is characterised in that also include:

Second determines unit, for determining the wide area network access WAN mouth quantity of described access network equipment, wherein, The number of described signal to be used is equal to described WAN mouth quantity.

29. access network equipments according to claim 28, it is characterised in that also include:

Control unit, for carrying out in data exchange process with node, to the data of each WAN port transmission Speed is scheduling controlling.

30. according to the access network equipment according to any one of claim 22 to 29, it is characterised in that described for returning Bandwidth by described access network equipment to webmaster request and obtain.

31. access network equipments according to claim 23, it is characterised in that also include:

First transmitting element, for by the mark of described access network equipment and the joint of built vertical wireless backhaul links The SSID that point is corresponding sends to webmaster.

32. according to the access network equipment according to any one of claim 21 to 29, it is characterised in that one or many The WiFi signal that individual signal provides for wireless router.

33. according to the access network equipment according to any one of claim 21 to 29, it is characterised in that described access network sets Standby for Long Term Evolution LTE base station.

34. 1 kinds of nodes, it is characterised in that including:

3rd determines unit, for determining service set SSID corresponding with access network equipment；

Second acquisition unit, obtains the password corresponding with described SSID for the algorithm by being pre-configured with；

Ciphering unit, for according to described and described password corresponding for SSID, to the communication corresponding with described node Link is encrypted；

Second transmitting element, is used for broadcasting described SSID so that described access network equipment according to described SSID with Described node sets up wireless backhaul links.

35. nodes according to claim 34, it is characterised in that also include:

4th determines unit, for determining the bandwidth for passback corresponding to described access network equipment；

3rd transmitting element, for sending the described bandwidth being used for passback to webmaster.

36. nodes according to claim 35, it is characterised in that the described 4th determines that unit is for performing following steps Determine corresponding to described access network equipment for passback bandwidth:

Total bandwidth according to described node and the priority of described access network equipment, determine described for passback Bandwidth.

37. nodes according to claim 35, it is characterised in that described 3rd transmitting element is used for performing following steps The described bandwidth being used for passback is sent to webmaster:

In the cycle to schedule, the described bandwidth being used for passback is sent to described webmaster；

Or

According to the request of described webmaster, the described bandwidth being used for passback is sent to described webmaster.

38. nodes according to claim 35, it is characterised in that described 3rd transmitting element is used for performing following steps The described bandwidth being used for passback is sent to webmaster:

Within a predetermined period of time, if the described bandwidth for passback and the last bandwidth for passback reported Difference is more than pre-determined threshold, and the described bandwidth being used for passback is then sent to described webmaster by described node.

39. according to the node according to any one of claim 34 to 38, it is characterised in that also include:

Receive unit, for receiving the request for setting up wireless backhaul links from described access network equipment；

Whether detector unit, for detecting the quantity of the access network equipment that described node has connected less than predetermined value；

4th transmitting element, if the quantity of the access network equipment for having connected is less than described predetermined value, then to institute Stating access network equipment and send the first response message, described first response message instruction allows and described access network equipment Set up described wireless backhaul links；If the quantity of the access network equipment connected is more than or equal to described predetermined value, then Sending the second response message to described access network equipment, described second response message instruction forbids that described access network sets For setting up described wireless backhaul links.

40. according to the node according to any one of claim 34 to 38, it is characterised in that described access network equipment is for long Phase evolution LTE base station, described node is wireless router.

41. 1 kinds of communication systems, it is characterised in that include that the access network as according to any one of claim 21 to 33 sets Standby and node as according to any one of claim 34 to 40.

42. communication systems according to claim 41, it is characterised in that also include:

The webmaster being all connected with described access network equipment and described node, is used for storing described access network equipment and sends out The mark of the described access network equipment sent and SSID corresponding to the node of built vertical wireless backhaul links；

Described webmaster, is additionally operable to store the bandwidth for passback of the described node that described node sends；

Described webmaster, is additionally operable to the request in response to described access network equipment, returns institute to described access network equipment State the bandwidth for passback of node.