CN106304148B

CN106304148B - Switch the method for the operating mode of wireless network access device

Info

Publication number: CN106304148B
Application number: CN201610659718.0A
Authority: CN
Inventors: 孙立新; 丁颖哲; 周明宇
Original assignee: Baicells Technologies Co Ltd
Current assignee: Baicells Technologies Co Ltd
Priority date: 2016-08-11
Filing date: 2016-08-11
Publication date: 2019-08-09
Anticipated expiration: 2036-08-11
Also published as: CN106304148A

Abstract

The invention discloses a kind of methods of operating mode for switching wireless network access device.Wherein, this method comprises: detection works in working condition of the wireless network access device of authorized spectrum band under the mode of main plot, wherein working condition includes at least: normal condition, closed state and abnormality；According to working condition of the wireless network access device of authorized spectrum band under the mode of main plot is worked in, switch operating is in the operating mode of the wireless network access device of unauthorized frequency range, wherein operating mode includes: main plot mode and secondary cell mode.The present invention, which solves, to be worked in the wireless network access device of unauthorized frequency range in the prior art and needs the technical issues of relying on authorized spectrum band, service reliability is caused to reduce.

Description

Switch the method for the operating mode of wireless network access device

Technical field

The present invention relates to communication control fields, in particular to a kind of operating mode for switching wireless network access device Method.

Background technique

Mobile communication system refers to operator by disposing wireless access network equipment (such as base station) and equipment of the core network (such as Home location register, Home Location Register, HLR) etc., providing communication service for user terminal (such as mobile phone) System.Mobile communication experienced the first generation, the second generation, the third generation, forth generation.The standard of forth generation mobile communication system is in the world It is upper relatively uniform, long term evolution (the Long Term Evolution/Long Term formulated for International Organization for standardization 3GPP Evolution-Advanced, LTE/LTE-A), downlink is based on orthogonal frequency and mostly directly enters (Orthogonal Frequency Division Multiple Access, OFDMA), uplink is based on single carrier frequency division and mostly directly enters (Single Carrier- Frequency Division Multiple Access, SC-FDMA) access way, according to flexible bandwidth and adaptive Modulation coding scheme, reached downlink peak rates 1Gbps, the high-speed transfer of upstream peak rate 500Mbps.Fig. 1 is brief Show the basic framework of mobile communications network.

For working in the base station of unauthorized frequency range, according to whether including both of which dependent on authorized spectrum band:

The first, needs to rely on the mode that authorized spectrum band resource could work normally, i.e. the needs such as system message and RRC are logical Cross authorized spectrum band transmission, data can by unauthorized band transmissions, such as LAA (Licensed-Assisted Access's Write a Chinese character in simplified form) and LTE-U (Long Term Evolution in unlicensed spectrum's writes a Chinese character in simplified form) in unauthorized frequency range It is used as secondary cell (SCell).

Another kind does not need the mode that authorized spectrum band resource can work independently, i.e. all information can be awarded non- Unauthorized frequency range in power band transmissions, such as MuLTEfire can be used as main plot (PCell).

For it is above-mentioned need to rely on the operating mode of authorized spectrum band for, the use of unauthorized frequency range, which depends entirely on, awards The working condition of frequency range is weighed, therefore to be decreased in the reliability of business.By taking LAA as an example, typical scene such as Fig. 2 (a) is extremely Shown in Fig. 2 (d).Such as authorized spectrum band (F1 i.e. in figure, authorize carrier wave) and unauthorized frequency range (F1 i.e. in figure, it is non-to award Power carrier wave) it is worked in for the LAA scene 1 of macro base station and small base station respectively, when macro base station or back haul link (backhaul) When something goes wrong, industry normally can not be provided for user small cell (only operating in unauthorized frequency range) is all gone well Business.In another example small cell supports the scene of authorized spectrum band and unauthorized frequency range simultaneously, when small cell is in authorized spectrum band When being configured as closing, it can not also continue to send system message to the UE for working in authorized spectrum band and receive uplink signal (R13LAA does not support unauthorized band transmissions uplink signal) etc..And for the operating mode independent of authorized spectrum band, The characteristics of unauthorized frequency range itself, is interfered uncontrollable and reliability is caused to be lower than authorized spectrum band.

It needs to rely on authorized spectrum band for the wireless network access device for working in unauthorized frequency range in the prior art, leads to industry The problem of reliability of being engaged in reduces, currently no effective solution has been proposed.

Summary of the invention

The embodiment of the invention provides a kind of methods of operating mode for switching wireless network access device, existing at least to solve There is the wireless network access device for working in unauthorized frequency range in technology to need to rely on authorized spectrum band, service reliability is caused to reduce Technical problem.

According to an aspect of an embodiment of the present invention, a kind of side of operating mode for switching wireless network access device is provided Method, comprising: detection works in working condition of the wireless network access device of authorized spectrum band under the mode of main plot, wherein work State includes at least: normal condition, closed state and abnormality；Existed according to the wireless network access device for working in authorized spectrum band Working condition under the mode of main plot, switch operating is in the operating mode of the wireless network access device of unauthorized frequency range, wherein work Operation mode includes: main plot mode and secondary cell mode.

According to another aspect of an embodiment of the present invention, a kind of operating mode of switching wireless network access device is additionally provided Method, comprising: terminal device detection works in working condition of the wireless network access device of authorized spectrum band under the mode of main plot, Wherein, working condition includes: normal condition, closed state and abnormality；Terminal device will be operate in the wireless of authorized spectrum band Working condition of the net access device under the mode of main plot is sent to the wireless network access device for working in unauthorized frequency range；Its In, it terminal device and works in the wireless network access device of authorized spectrum band and works in the wireless network access device of unauthorized frequency range Communication.

According to another aspect of an embodiment of the present invention, a kind of wireless network access device is additionally provided, comprising: transmitter connects It receives device, memory, and the processor coupled with memory, transmitter, receiver, memory and processor and passes through bus system It communicates；Memory stores software program；Processor is by runs software program to be used for: detection works in the nothing of authorized spectrum band Working condition of the gauze access device under the mode of main plot, wherein working condition includes at least: normal condition, closed state And abnormality；According to working condition of the wireless network access device of authorized spectrum band under the mode of main plot is worked in, switch work Make in the operating mode of the wireless network access device of unauthorized frequency range, wherein operating mode includes: main plot mode and secondary cell Mode.

It in embodiments of the present invention, can be by detecting that the wireless network access device for working in authorized spectrum band is small in master After working condition under area's mode, according to working in work of the wireless network access device of authorized spectrum band under the mode of main plot State, switch operating is in the operating mode of the wireless network access device of unauthorized frequency range, to realize the work according to authorized spectrum band Make state, adjust the operating mode of unauthorized frequency range on wireless network access device, solve work in the prior art it is unauthorized The wireless network access device of frequency range needs the technical issues of relying on authorized spectrum band, service reliability is caused to reduce.Through the invention Scheme provided by the above embodiment, the duration of guarantee business transmission simultaneously improve service reliability, and due to not completely depending on Improve the disposition flexibility of secondary cell in turn in authorized spectrum band.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of schematic diagram of basic communication network structure according to prior art；

Fig. 2 (a) be according to prior art it is a kind of authorize auxiliary mode scene 1 schematic diagram；

Fig. 2 (b) be according to prior art it is a kind of authorize auxiliary mode scene 2 schematic diagram；

Fig. 2 (c) be according to prior art it is a kind of authorize auxiliary mode scene 3 schematic diagram；

Fig. 2 (d) be according to prior art it is a kind of authorize auxiliary mode scene 4 schematic diagram；

Fig. 3 is a kind of process of the method for operating mode for switching wireless network access device according to an embodiment of the present invention Figure；And

Fig. 4 is the process of the method for the operating mode of another switching wireless network access device according to an embodiment of the present invention Figure.

Specific embodiment

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.

It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.

Embodiment 1

According to embodiments of the present invention, a kind of embodiment of the method for operating mode for switching wireless network access device is provided, It should be noted that step shown in the flowchart of the accompanying drawings can be in the department of computer science of such as a group of computer-executable instructions It is executed in system, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein Sequence execute shown or described step.

Fig. 3 is a kind of process of the method for operating mode for switching wireless network access device according to an embodiment of the present invention Figure, as shown in figure 3, this method comprises the following steps:

Step S32, detection work in working condition of the wireless network access device of authorized spectrum band under the mode of main plot, In, working condition includes at least: normal condition, closed state and abnormality.

Specifically, above-mentioned wireless network access device can be base station.

It, can be by being monitored to network state in a kind of optional scheme, judgement works in the master of authorized spectrum band Network Expert Systems can be passed through following three kinds of modes by the working condition of cell: eating dishes without rice or wine, upper detection authorized spectrum band signal is It is no normal；Whether authorized spectrum band signal is judged according to the authorized spectrum band information that terminal device (User Equipment, UE) reports In the presence of；Judge that authorized spectrum band signal whether there is and backhaul itself is connected according to the Signalling exchange of back haul link backhaul It is whether normal.

Step S34 is cut according to working condition of the wireless network access device of authorized spectrum band under the mode of main plot is worked in It changes jobs in the operating mode of the wireless network access device of unauthorized frequency range, wherein operating mode includes: main plot mode and auxiliary Cell pattern.

Optionally, in the above embodiment of the present invention, if detecting the wireless network access device for working in authorized spectrum band Working condition under the mode of main plot is abnormality or closed state, then the wireless network that will be operate in unauthorized frequency range connects The operating mode for entering equipment is switched to main plot mode；If detecting the wireless network access device for working in authorized spectrum band in master Working condition under cell pattern is normal condition, then will be operate in the operating mode of the wireless network access device of unauthorized frequency range It is switched to secondary cell mode.

Above-described embodiment through the invention, can be by detecting that the wireless network access device for working in authorized spectrum band exists After working condition under the mode of main plot, according to working in the wireless network access device of authorized spectrum band under the mode of main plot Working condition, switch operating is in the operating mode of the wireless network access device of unauthorized frequency range, to realize according to authorized spectrum band Working condition, adjust wireless network access device on unauthorized frequency range operating mode, solve work in the prior art it is non- The wireless network access device of authorized spectrum band needs the technical issues of relying on authorized spectrum band, service reliability is caused to reduce.Pass through this Scheme provided by the above embodiment is invented, the duration of guarantee business transmission simultaneously improves service reliability, and due to incomplete Improve the disposition flexibility of secondary cell in turn dependent on authorized spectrum band.

Herein it should be noted that cell pattern is that terminal device specifically configures, i.e., for working in same wireless network Different terminal equipment under access device can correspond to different operating modes or correspond to identical operating mode, specifically take The certainly configuration in wireless network access device to each terminal device.

Optionally, in the above embodiment of the present invention, allow in the wireless network access device for working in unauthorized frequency range In the case that authorized spectrum band receives authorized spectrum band signal, authorized spectrum band signal is included at least: reference signal and broadcast singal, In, step S32, detection works in working condition of the wireless network access device of authorized spectrum band under the mode of main plot and includes:

Step S3222 obtains the wireless network access device for working in authorized spectrum band after detecting detection trigger event Cell physics number.

Optionally, in the above embodiment of the present invention, pass through any one following mode detection trigger trigger event: work When the wireless network access device of unauthorized frequency range is opened, the wireless network access device for working in unauthorized frequency range is carried out periodically Detection, and work in the wireless network access device triggering anomalous event of unauthorized frequency range, wherein pass through any one following side Formula triggers anomalous event: number of retransmissions increases and back haul link is without response.

Step S3224 generates corresponding reference signal sequence according to cell physics number, and is working in authorized spectrum band The corresponding frequency location of wireless network access device carries out coherent detection, obtains correlation, wherein reference signal includes at least as follows Any one signal: PSS signal, PSS signal, CRS signal, CSI-RS signal and DRS signal.

Step S3226, if the correlation that detection obtains is less than or equal to preset threshold, it is determined that working condition is abnormal shape State.

In a kind of optional application scenarios, small base station only operate in unauthorized frequency range and macro base station into working in authorization frequency In the case where section, as shown in Fig. 2 (a), macro base station, which can be used as, works in authorized spectrum band as main plot (PCell), and small base It stands and works in unauthorized frequency range as secondary cell (SCell).Inspection can be passed through in the received small base station of authorized spectrum band for having Primary synchronization signal PSS (Primary Synchronization Signal's writes a Chinese character in simplified form) where surveying macro base station in authorized spectrum band, Secondary synchronization signal SSS (Secondary Synchronization Signal's writes a Chinese character in simplified form), cell specific reference signal CRS (Cell-Specific Reference Signal's writes a Chinese character in simplified form), channel state information pilot signal CSI-RS (Channel State Information-Reference Signal's writes a Chinese character in simplified form), find reference signal DRS (Discovery Reference Signal's writes a Chinese character in simplified form), Physical Broadcast Channel PBCH (Physical Broadcast Channel's writes a Chinese character in simplified form) and system information block The signals such as SIB (System Information Block), it can be determined that whether macro base station works normally.Specific detection method For small base station cell physics according to corresponding to macro base station is numbered (PCID, Physical Cell ID's writes a Chinese character in simplified form) and locally generated Corresponding PSS, SSS, CRS, CSI-RS and DRS sequence, and (CSI-RS is also needed according to macro base station in macro base station respective frequencies position On CSI-RS pattern configuration) carry out coherent detection, when the correlation detected be greater than setting thresholding when, i.e., judgement macro base station It works normally, small base station continues otherwise to be judged to working very much, small base station (works independently as main plot as secondary cell Mode).When the detection trigger condition of small base station can open for small base station, (such as number of retransmissions is prominent for the triggering of periodical and event So increase or backhaul be without response etc.) etc..

Through the above scheme, small base station can determine macro base station by signal of the detection macro base station in authorized spectrum band Working condition.

Optionally, in the above embodiment of the present invention, in step S3224, corresponding ginseng is generated according to cell physics number Signal sequence is examined, and carries out coherent detection in the corresponding frequency location of wireless network access device for working in authorized spectrum band, is obtained After correlation, the above method further include:

Step S32282, detects broadcast singal, and the wireless network access device for obtaining working in authorized spectrum band is corresponding Cell information, wherein broadcast singal includes at least: MIB signal and SIB signal, cell information include at least: cell overall situation mark Know symbol and cell number.

Step S32284, if the obtained cell information of detection and the configuration information being locally stored are inconsistent, it is determined that work Making state is abnormality；Wherein, the wireless network access device for working in authorized spectrum band is obtained by back haul link matches confidence Breath, back haul link is the wireless network access device for working in authorized spectrum band and the wireless network access device for working in unauthorized frequency range Between connection line.

In a kind of optional application scenarios, small base station only operates in unauthorized frequency range and macro base station only operates in authorization frequency In the case where section, as shown in Fig. 2 (a), small base station can obtain the configuration information of macro base station by back haul link backhaul, and It is stored in local.After carrying out coherent detection, can also further to the broadcast singals such as MIB and SIB (in PDSCH transmission) into Row detection, when detecting cell information, including Cell Global Identifier ECGI (E-UTRAN Cell Global Identity's Write a Chinese character in simplified form) and cell number (Cel l ID) and storage macro base station accordant configuration information when, judge macro base station work normally, it is small Continue otherwise to judge macro base station exception, small base station is as main plot (i.e. independent working mode) as secondary cell in base station.

Through the above scheme, small base station can determine the working condition of macro base station by detecting broadcast singal, guarantee detection Reliability.

Optionally, in the above embodiment of the present invention, do not allow in the wireless network access device for working in unauthorized frequency range In the case where authorized spectrum band receives authorized spectrum band signal, step S32, detection works in the wireless network access device of authorized spectrum band Working condition under the mode of main plot includes:

Step S3242, transmission detection instruction to terminal device, and obtain the cell information of terminal device return, wherein eventually End equipment is communicated with the wireless network access device for working in authorized spectrum band and the wireless network access device for working in unauthorized frequency range.

Specifically, above-mentioned terminal device can be terminal device UE, refer to the communication that can support land mobile communication system The terminal side product of agreement, the modem module (Wireless Modem) of special communication can be by mobile phone, plate electricity Various types of terminal forms such as brain, data card are integrated to complete communication function.

Step S3244, if cell information and the configuration information being locally stored are inconsistent, it is determined that working condition is abnormal State.

In a kind of optional application scenarios, unauthorized frequency range is only operated in for small base station and macro base station is only operated in and awarded The case where weighing frequency range, as shown in Fig. 2 (a), macro base station works in authorized spectrum band as main plot (PCell), and small base station conduct Secondary cell (SCell) works in unauthorized frequency range.Has unauthorized UHF band reception in authorized spectrum band reception for not having Small base station can obtain the working condition of authorized spectrum band macro base station in such a way that terminal device UE is assisted.It can be by small base station side Triggering (such as periodically), terminal device UE (such as passes through Inter-Frequency into the measurement to authorized spectrum band where macro base station ANRF process), i.e., small base station notice terminal device UE measures simultaneously reporting subdistrict information in the authorized spectrum band where macro base station (such as ECGI and Cell ID), if cell information that terminal device UE the is reported and macro base station stored on small base station is corresponding matches When confidence breath is consistent, then judge that macro base station is working properly, small base station continues to keep secondary cell mode；Otherwise judge that macro base station works Abnormal, small base station is adjusted to main plot (i.e. autonomous working) mode.

Through the above scheme, small base station can assist getting the state of macro base station by terminal device, to realize root The operating mode of small base station is determined according to the working condition of macro base station.

Step S3262, the wireless network access device for working in authorized spectrum band that receiving terminal apparatus is sent is in main plot mould Working condition under formula.

In a kind of optional application scenarios, unauthorized frequency range is only operated in for small base station and macro base station is only operated in and awarded The case where weighing frequency range, as shown in Fig. 2 (a), macro base station works in authorized spectrum band as main plot (PCell), and small base station conduct Secondary cell (SCell) works in unauthorized frequency range.For example, when terminal device UE can not detect main plot in authorized spectrum band When PCell, terminal device UE can be reported to small base station notice macro base station state by unauthorized frequency range, when UE reports macro base station When abnormal, small base station is adjusted to main plot mode (i.e. independent working mode), when UE reports macro base station normal, small base station adjustment Supplemented by cell pattern.

Through the above scheme, terminal device can guarantee that small base station is available to macro with the state of active reporting macro base station The working condition of base station, to realize the operating mode for determining small base station according to the working condition of macro base station.

Optionally, in the above embodiment of the present invention, step S32, the wireless network access that detection works in authorized spectrum band is set Include: for the working condition under the mode of main plot

Whether step S3282, detection back haul link connection are normal.

Step S3284, if back haul link connection is broken down, it is determined that working condition is abnormality.

In a kind of optional application scenarios, unauthorized frequency range is only operated in for small base station and macro base station is only operated in and awarded The case where weighing frequency range, as shown in Fig. 2 (a), macro base station works in authorized spectrum band as main plot (PCell), and small base station conduct Secondary cell (SCell) works in unauthorized frequency range.It small base station can be by detecting the back haul link between small base station and macro base station Backhaul connection is then transferred to main plot (i.e. independent working mode), works as backhaul when detection finds backhaul connecting fault When route backhaul connection restores normal, then supplementary cell mode is transferred to.

Step S3282, detecting authorized spectrum band signal by back haul link whether there is.

Step S3284, if authorized spectrum band signal is not present, it is determined that working condition is abnormality.

In a kind of optional application scenarios, unauthorized frequency range is only operated in for small base station and macro base station is only operated in and awarded The case where weighing frequency range, as shown in Fig. 2 (a), macro base station works in authorized spectrum band as main plot (PCell), and small base station conduct Secondary cell (SCell) works in unauthorized frequency range.In the normal situation of back haul link, small base station can be awarded by back haul link Power frequency band signals whether there is, and in the absence of detection finds authorized spectrum band signal, then be transferred to main plot (i.e. autonomous working mould Formula), in the presence of detection finds authorized spectrum band signal, then it is transferred to supplementary cell mode.

Herein it should be noted that above-mentioned Through Several Survey Measure can be combined, i.e., small base station can be by any one Kind mode detects working condition of the wireless network access device for making in authorized spectrum band under the mode of main plot, can also be by a variety of Working condition of the wireless network access device of authorized spectrum band under the mode of main plot is made in the combination detection of detection mode.

Step S3202 obtains configuration status of the wireless network access device for working in authorized spectrum band under the mode of main plot Information, wherein configuration status information includes: open state information or closed state information.

Step S3204, if configuration status is in off state information, it is determined that work in the wireless network access of authorized spectrum band Working condition of the equipment under the mode of main plot is in off state.

In a kind of optional application scenarios, small base station is worked at the same time in the unauthorized frequency range and authorized spectrum band the case where As shown in Fig. 2 (b) to Fig. 2 (d), the main plot (PCell) of small base station works in authorized spectrum band, and the unauthorized frequency range of small base station As secondary cell (SCell), macro base station can be configured small base station by back haul link backhaul.Work in authorization When the PCell of frequency range is configured as closing (such as OFF period in small cell ON/OFF), unauthorized frequency range is worked in SCell can switch to PCell (work independently) mode；When the PCell for working in authorized spectrum band is configured as opening (example Such as the ON period in small cell ON/OFF) when, work in unauthorized frequency range PCell can switch to SCell (i.e. according to Rely main plot back work) mode.

It through the above scheme, can be by detecting the wireless network access device for working in authorized spectrum band under the mode of main plot Configuration status information determine the working condition for working in the wireless network access device of authorized spectrum band under the mode of main plot.

Optionally, in the above embodiment of the present invention, in step S32, detection works in the wireless network access of authorized spectrum band Equipment is before the working condition under the mode of main plot, the above method further include:

Step S302 obtains the performance information for working in the wireless network access device of authorized spectrum band and works in unauthorized frequency The performance information of the wireless network access device of section, wherein performance information includes: resource utilization and interference information.

Step S304, if the resource utilization for working in authorized spectrum band meets the first utilization rate or interference information is greater than Default interference, and/or work in resource utilization the second utilization rate of satisfaction of unauthorized frequency range, then it will be operate in unauthorized frequency range The operating mode of wireless network access device be switched to main plot mode, wherein the first utilization rate is greater than the second utilization rate.

Optionally, in the above embodiment of the present invention, if the interference information for working in unauthorized frequency range is greater than default do It disturbs, and/or works in resource utilization the second utilization rate of satisfaction of authorized spectrum band, then will be operate in the wireless network of unauthorized frequency range The operating mode of access device is switched to secondary cell mode.

In a kind of optional scheme, if the resource utilization of authorized spectrum band meets the first utilization rate, i.e. authorized spectrum band Resource it is relatively nervous, load it is higher, then the operating mode that will be operate in the wireless network access device of unauthorized frequency range is switched to Main campus Mode.It is if the resource utilization of unauthorized frequency range meets the second utilization rate, i.e., non-in another optional scheme The resource relative free of authorized spectrum band, load is lower, then will be operate in the Working mould of the wireless network access device of unauthorized frequency range Formula switching is main campus Mode.

In a kind of optional application scenarios, small base station is worked at the same time in the unauthorized frequency range and authorized spectrum band the case where As shown in Fig. 2 (b) to Fig. 2 (d), the main plot (PCell) of small base station works in authorized spectrum band, and the unauthorized frequency range of small base station As secondary cell (SCell), macro base station can be configured small base station by back haul link backhaul.It can be based on non- Authorized spectrum band carries out model selection with authorized spectrum band performance.Such as when macro base station or small base station detect unauthorized frequency range compared with For the free time, and when the resource of authorized spectrum band is more nervous or adjacent cell serious interference, mode is initiated by macro base station or small base station and is cut Request is changed, the operating mode of unauthorized frequency range is adjusted to main plot (i.e. autonomous working) mode；When macro base station or small base station Detect that unauthorized frequency range is relatively interfered larger, and when the resource relative free of authorized spectrum band, initiates mould by macro base station or small base station The operating mode of unauthorized frequency range is adjusted to secondary cell mode by formula switching request.

Herein it should be noted that the work of small base station can also be adjusted according to the payment type of user, service priority etc. Operation mode.

Through the above scheme, can be by the performance of unauthorized frequency range and authorized spectrum band, determination works in unauthorized frequency range Wireless network access device operating mode.

Optionally, in the above embodiment of the present invention, in step S342, it will be operate in the wireless network access of unauthorized frequency range The operating mode of equipment is switched to after the mode of main plot, the above method further include:

Step S3422, work in the wireless network access device of unauthorized frequency range unauthorized frequency range send system message and RRC signaling, wherein system message includes at least any one following message: MIB message, SIB message and eSIB message.

In a kind of optional scheme, small base station in unauthorized band operation in main plot (work independently) mode, can With unauthorized frequency range send include host system message block MIB (Master Information Block's writes a Chinese character in simplified form), SIB and System message and radio resource control RRC (Radio Resource Control's writes a Chinese character in simplified form) signaling of the message such as eSIB.

Step S3424, terminal device switch in unauthorized frequency range detection system message and RRC signaling.

In a kind of optional scheme, when small base station unauthorized band operation in main plot (work independently) mode it Afterwards, terminal device UE, which works as, finds the signal that the main plot that can not normally receive authorized spectrum band is sent or the instruction according to small base station When, it can switch in message and RRC signalings such as former secondary cell detection system the message MIB, SIB and eSIB of unauthorized frequency range.

Through the above scheme, main plot is switched in the operating mode for the wireless network access device for working in unauthorized frequency range , can be by system message and RRC signaling in unauthorized band transmissions after mode, and terminal device UE also switchs to unauthorized Frequency range detection system message and RRC signaling guarantee the accuracy of transmission, further when detecting that the master for working in authorized spectrum band is small After area is working properly, the operating mode that can will be operate in the wireless network access device of unauthorized frequency range is switched to secondary cell mould Formula.

Step S3426, after being moved into as the wireless network access device of fence wireless network access device, if detection To wireless network access device, then the operating mode that will be operate in the wireless network access device of unauthorized frequency range is switched to secondary cell mould Formula.

In a kind of optional application scenarios, small base station is in unauthorized band operation in main plot (i.e. autonomous working) mould Formula, after moving into as the macro base base station of fence (passing through the modes such as unmanned plane base station or cell on wheels), small base station (passes through sky The modes such as mouthful detection or terminal device UE feedback) when detecting macro base station, that is, it is switched to secondary cell mode.Terminal device UE data Business will not because of fence base station enter be interrupted, improve concealment, and the information such as IMSI/IMEI can normally via PCell is obtained, and monitors the available facility information communicated without relying on core net.

Optionally, in the above embodiment of the present invention, in step S344, it will be operate in the wireless network access of unauthorized frequency range The operating mode of equipment is switched to after secondary cell mode, the above method further include:

Step S3442, the wireless network access device for working in unauthorized frequency range send system message and RRC in authorized spectrum band Signaling.

In a kind of optional scheme, small base station is in unauthorized band operation in secondary cell (i.e. dependence main plot backman Make) mode, system message and RRC signaling including message such as MIB, SIB and eSIB can be sent in authorized spectrum band.

Step S3444, terminal device switch in authorized spectrum band detection system message and RRC signaling.

In a kind of optional scheme, when in unauthorized band operation, in secondary cell, (i.e. dependence main plot is assisted for small base station Work) after mode, terminal device UE can switch to main plot detection system the message MIB, SIB and eSIB etc. in authorized spectrum band Message and RRC signaling.

Through the above scheme, secondary cell is switched in the operating mode for the wireless network access device for working in unauthorized frequency range After mode, system message and RRC signaling can be transmitted in authorized spectrum band, and terminal device UE also switchs in authorized spectrum band Detection system message and RRC signaling guarantee the accuracy of transmission, further when detecting the main plot work for working in authorized spectrum band Make abnormal or after closing, can will be operate in small based on the operating mode switching of the wireless network access device of unauthorized frequency range Area's mode.

Embodiment 2

According to embodiments of the present invention, a kind of method for additionally providing operating mode for switching wireless network access device is implemented Example, it should be noted that step shown in the flowchart of the accompanying drawings can be in the calculating of such as a group of computer-executable instructions It is executed in machine system, although also, logical order is shown in flow charts, and it in some cases, can be to be different from Sequence herein executes shown or described step.

Fig. 4 is the process of the method for the operating mode of another switching wireless network access device according to an embodiment of the present invention Figure, as shown in figure 4, this method comprises the following steps:

Step S42, terminal device detection work in work of the wireless network access device of authorized spectrum band under the mode of main plot Make state, wherein working condition includes: normal condition, closed state and abnormality.

Step S44, terminal device will be operate in work of the wireless network access device of authorized spectrum band under the mode of main plot State is sent to the wireless network access device for working in unauthorized frequency range；Wherein, terminal device and the nothing for working in authorized spectrum band Gauze access device and the wireless network access device communication for working in unauthorized frequency range.

Optionally, in the above embodiment of the present invention, terminal device will be operate in the wireless network access device of authorized spectrum band After the working condition under the mode of main plot is sent to the wireless network access device for working in unauthorized frequency range, if it is determined that work Make in working condition of the wireless network access device of authorized spectrum band under the mode of main plot for abnormality or closed state, then The operating mode that will be operate in the wireless network access device of unauthorized frequency range is switched to main plot mode；It is awarded if it is determined that working in Weighing working condition of the wireless network access device of frequency range under the mode of main plot is normal condition, then will be operate in unauthorized frequency range The operating mode of wireless network access device be switched to secondary cell mode.

Above-described embodiment through the invention, the wireless network access that authorized spectrum band can be worked in by terminal device detection are set The standby working condition under the mode of main plot, terminal device will be operate in the wireless network access device of authorized spectrum band in main plot mould Working condition under formula is sent to the wireless network access device for working in unauthorized frequency range, according to working in the wireless of authorized spectrum band Working condition of the net access device under the mode of main plot, switch operating is in the work of the wireless network access device of unauthorized frequency range Mode adjusts the operating mode of unauthorized frequency range on wireless network access device to realize the working condition according to authorized spectrum band, It solves and works in the wireless network access device of unauthorized frequency range in the prior art and need to rely on authorized spectrum band, cause business reliable Property reduce the technical issues of.Scheme provided by the above embodiment through the invention, the duration of guarantee business transmission simultaneously improve Service reliability, and due to being not entirely dependent on authorized spectrum band and then improving the disposition flexibility of secondary cell.

Optionally, in the above embodiment of the present invention, in step S42, terminal device detects the nothing for working in authorized spectrum band Gauze access device is before the working condition under the mode of main plot, the above method further include:

Step S40, if the wireless network access device for working in authorized spectrum band can not be detected, detection works in authorization Working condition of the wireless network access device of frequency range under the mode of main plot.

Optionally, in the above embodiment of the present invention, in step S44, the wireless network access that will be operate in authorized spectrum band is set It is standby after the working condition under the mode of main plot is sent to the wireless network access device for working in unauthorized frequency range, the above method Further include:

Step S46 works in the authorized spectrum band letter that the wireless network access device of authorized spectrum band is sent if can not receive Number or receive work in unauthorized frequency range wireless network access device send detection instruction, then switch in unauthorized frequency range Detection system message and RRC signaling, wherein system message includes at least any one following message: MIB message, SIB message and ESIB message.

Optionally, in the above embodiment of the present invention, in step S44, terminal device will be operate in the wireless of authorized spectrum band Net access device after the working condition under the mode of main plot is sent to the wireless network access device for working in unauthorized frequency range, The above method further include:

Step S48 works in the authorized spectrum band signal that the wireless network access device of authorized spectrum band is sent if received, Switch in authorized spectrum band detection system message and RRC signaling.

Embodiment 3

According to embodiments of the present invention, a kind of embodiment of wireless network access device is additionally provided, the wireless network access device Including transmitter, receiver, memory, and the processor coupled with memory.

Wherein, transmitter, receiver, memory and processor are communicated by bus system；Memory stores software journey Sequence；Processor is by runs software program to be used for: detection works in the wireless network access device of authorized spectrum band in main plot mould Working condition under formula, wherein working condition includes at least: normal condition, closed state and abnormality；It is awarded according to working in Working condition of the wireless network access device of frequency range under the mode of main plot is weighed, switch operating connects in the wireless network of unauthorized frequency range Enter the operating mode of equipment, wherein operating mode includes: main plot mode and secondary cell mode.

Optionally, in the above embodiment of the present invention, processor is by runs software program to be used for: if detecting work Make in working condition of the wireless network access device of authorized spectrum band under the mode of main plot for abnormality or closed state, then The operating mode that will be operate in the wireless network access device of unauthorized frequency range is switched to main plot mode.

Optionally, in the above embodiment of the present invention, processor is by runs software program to be used for: if detecting work Making in working condition of the wireless network access device of authorized spectrum band under the mode of main plot is normal condition, then will be operate in non-award The operating mode for weighing the wireless network access device of frequency range is switched to secondary cell mode.

Optionally, in the above embodiment of the present invention, allow in the wireless network access device for working in unauthorized frequency range In the case that authorized spectrum band receives authorized spectrum band signal, authorized spectrum band signal is included at least: reference signal and broadcast singal, In, processor is by runs software program to be used for: after detecting detection trigger event, acquisition works in authorized spectrum band The cell physics of wireless network access device is numbered；Corresponding reference signal sequence is generated according to cell physics number, and is being worked Coherent detection is carried out in the corresponding frequency location of the wireless network access device of authorized spectrum band, obtains correlation, wherein reference signal Including at least any one following signal: PSS signal, PSS signal, CRS signal, CSI-RS signal and DRS signal；If detection Obtained correlation is less than or equal to preset threshold, it is determined that working condition is abnormality.

Optionally, in the above embodiment of the present invention, do not allow in the wireless network access device for working in unauthorized frequency range In the case where authorized spectrum band receives authorized spectrum band signal, processor is by runs software program to be used for: sending detection instruction To terminal device, and obtain the cell information of terminal device return, wherein terminal device and the wireless network for working in authorized spectrum band Access device and the wireless network access device communication for working in unauthorized frequency range；If cell information matches confidence with what is be locally stored It ceases inconsistent, it is determined that working condition is abnormality.

Optionally, in the above embodiment of the present invention, do not allow in the wireless network access device for working in unauthorized frequency range In the case where authorized spectrum band receives authorized spectrum band signal, processor is by runs software program to be used for: receiving terminal apparatus Working condition of the wireless network access device for working in authorized spectrum band sent under the mode of main plot.

Optionally, in the above embodiment of the present invention, processor is by runs software program to be used for: detection back haul link It whether normal connects；If back haul link connection is broken down, it is determined that working condition is abnormality.

Optionally, in the above embodiment of the present invention, processor is by runs software program to be used for: passing through back haul link Detection authorized spectrum band signal whether there is；If authorized spectrum band signal is not present, it is determined that working condition is abnormality.

Optionally, in the above embodiment of the present invention, processor is by runs software program to be used for: acquisition, which works in, awards Weigh configuration status information of the wireless network access device of frequency range under the mode of main plot, wherein configuration status information includes: to open Status information or closed state information；If configuration status is in off state information, it is determined that work in the nothing of authorized spectrum band Working condition of the gauze access device under the mode of main plot is in off state.

The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.

In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment The part of detailed description, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module It connects, can be electrical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. a kind of method for the operating mode for switching wireless network access device characterized by comprising

Detection works in working condition of the wireless network access device of authorized spectrum band under the mode of main plot, wherein the work State includes at least: normal condition, closed state and abnormality；

According to working condition of the wireless network access device of the authorized spectrum band under the main plot mode is worked in, switch work Make in the operating mode of the wireless network access device of unauthorized frequency range, wherein the operating mode includes: main plot mode and auxiliary Cell pattern；

If detecting working condition of the wireless network access device for working in the authorized spectrum band under the main plot mode For the abnormality or the closed state, then it will be operate in the work of the wireless network access device of the unauthorized frequency range Pattern switching is the main plot mode；

If detecting working condition of the wireless network access device for working in the authorized spectrum band under the main plot mode For the normal condition, then will be operate in the wireless network access device of the unauthorized frequency range operating mode be switched to it is described auxiliary Cell pattern.

2. the method described in any one of according to claim 1, which is characterized in that in the nothing for working in the unauthorized frequency range Gauze access device allows in the case where the authorized spectrum band receives authorized spectrum band signal, and the authorized spectrum band signal at least wraps It includes: reference signal and broadcast singal, wherein detection works in the wireless network access device of authorized spectrum band under the mode of main plot Working condition includes:

After detecting detection trigger event, the cell physics for working in the wireless network access device of the authorized spectrum band is obtained Number；

Corresponding reference signal sequence is generated according to cell physics number, and in the wireless network for working in the authorized spectrum band The corresponding frequency location of access device carries out coherent detection, obtains correlation, wherein the reference signal includes at least following appoint It anticipates a kind of signal: PSS signal, CRS signal, CSI-RS signal and DRS signal；

If detecting the obtained correlation is less than or equal to preset threshold, it is determined that the working condition is the abnormal shape State.

3. according to the method described in claim 2, being triggered it is characterized in that, triggering the detection by any one following mode Event: when working in the wireless network access device unlatching of the unauthorized frequency range, the wireless network of the unauthorized frequency range is worked in Access device is periodically detected, and works in the wireless network access device triggering anomalous event of the unauthorized frequency range, Wherein, trigger the anomalous event by any one following mode: number of retransmissions increases and back haul link is without response.

4. according to the method described in claim 2, it is characterized in that, generating corresponding reference according to cell physics number Signal sequence, and coherent detection is carried out in the corresponding frequency location of wireless network access device for working in the authorized spectrum band, it obtains To after correlation, the method also includes:

The broadcast singal is detected, the corresponding cell letter of wireless network access device for working in the authorized spectrum band is obtained Breath, wherein the broadcast singal includes at least: MIB signal and SIB signal, the cell information include at least: cell overall situation mark Know symbol and cell number；

If the configuration information for detecting the obtained cell information and being locally stored is inconsistent, it is determined that the working condition is The abnormality；

Wherein, by back haul link obtain work in the authorized spectrum band wireless network access device configuration information, described time Journey route is the wireless network access for working in the wireless network access device of the authorized spectrum band and working in the unauthorized frequency range Connection line between equipment.

5. the method according to claim 1, wherein being set in the wireless network access for working in the unauthorized frequency range Standby not allow in the case where the authorized spectrum band receives authorized spectrum band signal, detection works in the wireless network access of authorized spectrum band Working condition of the equipment under the mode of main plot include:

Detection instruction is sent to terminal device, and obtains the cell information that the terminal device returns, wherein the terminal device It is logical with the wireless network access device for working in the authorized spectrum band and the wireless network access device for working in the unauthorized frequency range Letter；

If the cell information and the configuration information being locally stored are inconsistent, it is determined that the working condition is the abnormal shape State.

6. the method according to claim 1, wherein being set in the wireless network access for working in the unauthorized frequency range Standby not allow in the case where the authorized spectrum band receives authorized spectrum band signal, detection works in the wireless network access of authorized spectrum band Working condition of the equipment under the mode of main plot include:

The work of the wireless network access device for working in authorized spectrum band that receiving terminal apparatus is sent under the mode of main plot State.

7. the method according to claim 1, wherein the wireless network access device that detection works in authorized spectrum band exists Working condition under the mode of main plot includes:

Whether normal detect back haul link connection；

If the back haul link connection is broken down, it is determined that the working condition is the abnormality.

8. the method according to claim 1, wherein the wireless network access device that detection works in authorized spectrum band exists Working condition under the mode of main plot includes:

Detecting authorized spectrum band signal by back haul link whether there is；

If the authorized spectrum band signal is not present, it is determined that the working condition is the abnormality.

9. the method according to claim 1, wherein the wireless network access device that detection works in authorized spectrum band exists Working condition under the mode of main plot includes:

Configuration status information of the wireless network access device for working in the authorized spectrum band under the main plot mode is obtained, In, the configuration status information includes: open state information or closed state information；

If the configuration status is in off state information, it is determined that the wireless network access device for working in the authorized spectrum band exists Working condition under the main plot mode is the closed state.

10. the method according to claim 1, wherein being set in the wireless network access that detection works in authorized spectrum band It is standby before the working condition under the mode of main plot, the method also includes:

It obtains the performance information for working in the wireless network access device of the authorized spectrum band and works in the unauthorized frequency range The performance information of wireless network access device, wherein the performance information includes: resource utilization and interference information；

If the resource utilization for working in the authorized spectrum band meets the first utilization rate or interference information is greater than default interference, And/or work in resource utilization the second utilization rate of satisfaction of the unauthorized frequency range, then it will be operate in the unauthorized frequency range The operating mode of wireless network access device be switched to the main plot mode, wherein first utilization rate is greater than second and makes With rate.

11. according to the method described in claim 10, it is characterized in that, if working in the interference information of the unauthorized frequency range It greater than the default interference, and/or works in the resource utilization of the authorized spectrum band and meets second utilization rate, then by work The operating mode for making in the wireless network access device of the unauthorized frequency range is switched to the secondary cell mode.

12. the method according to claim 1, wherein being connect in the wireless network that will be operate in the unauthorized frequency range The operating mode for entering equipment is switched to after the main plot mode, the method also includes:

The wireless network access device for working in the unauthorized frequency range sends system message and RRC letter in the unauthorized frequency range It enables, wherein the system message includes at least any one following message: MIB message, SIB message and eSIB message.

13. the method according to claim 1, wherein being connect in the wireless network that will be operate in the unauthorized frequency range The operating mode for entering equipment is switched to after the main plot mode, the method also includes:

Terminal device switchs in the unauthorized frequency range detection system message and RRC signaling.

14. the method according to claim 1, wherein being connect in the wireless network that will be operate in the unauthorized frequency range The operating mode for entering equipment is switched to after the main plot mode, the method also includes:

After the wireless network access device as unmanned plane base station or cell on wheels is moved into, if detecting the unmanned plane base station Or the wireless network access device of cell on wheels, then it will be operate in the operating mode of the wireless network access device of the unauthorized frequency range It is switched to the secondary cell mode.

15. the method according to claim 1, wherein being connect in the wireless network that will be operate in the unauthorized frequency range The operating mode for entering equipment is switched to after the secondary cell mode, the method also includes:

The wireless network access device for working in the unauthorized frequency range sends system message and RRC signaling in the authorized spectrum band.

16. the method according to claim 1, wherein being connect in the wireless network that will be operate in the unauthorized frequency range The operating mode for entering equipment is switched to after the secondary cell mode, the method also includes:

Terminal device switchs in the authorized spectrum band detection system message and RRC signaling.

17. a kind of method for switching wireless network access device operating mode characterized by comprising

Terminal device detection works in working condition of the wireless network access device of authorized spectrum band under the mode of main plot, wherein The working condition includes: normal condition, closed state and abnormality；

The terminal device will be operate in work of the wireless network access device of the authorized spectrum band under the main plot mode State is sent to the wireless network access device for working in unauthorized frequency range；

Wherein, it the terminal device and works in the wireless network access device of the authorized spectrum band and works in the unauthorized frequency The wireless network access device communication of section；

If the terminal device detects the wireless network access device for working in the authorized spectrum band in the main plot mode Under working condition be the abnormality or the closed state, then the wireless network that will be operate in the unauthorized frequency range connects The operating mode for entering equipment is switched to the main plot mode；

After detecting that the main plot for working in the authorized spectrum band is working properly, the unauthorized frequency range can be will be operate in The operating mode of wireless network access device be switched to secondary cell mode.

18. according to the method for claim 17, which is characterized in that work in the wireless of authorized spectrum band in terminal device detection Net access device before the working condition under the mode of main plot, the method also includes:

If the wireless network access device for working in the authorized spectrum band can not be detected, described can not detect is worked in The testing result of the wireless network access device of authorized spectrum band is reported to the wireless network access device of unauthorized frequency range.

19. according to the method for claim 17, which is characterized in that in the wireless network access that will be operate in the authorized spectrum band Equipment is after the working condition under the main plot mode is sent to the wireless network access device for working in unauthorized frequency range, institute State method further include:

If the authorized spectrum band signal for the wireless network access device transmission for working in the authorized spectrum band can not be received or connect It receives and works in the detection instruction that the wireless network access device of the unauthorized frequency range is sent, then switch in the unauthorized frequency range Detection system message and RRC signaling, wherein the system message includes at least any one following message: MIB message, SIB disappear Breath and eSIB message.

20. according to the method for claim 17, which is characterized in that will be operate in the authorized spectrum band in the terminal device Working condition of the wireless network access device under the main plot mode be sent to and work in the wireless network of unauthorized frequency range and connect After entering equipment, the method also includes:

The authorized spectrum band signal that the wireless network access device of the authorized spectrum band is sent is worked in if received, is switched in institute State authorized spectrum band detection system message and RRC signaling.

21. a kind of wireless network access device characterized by comprising

Transmitter, receiver, memory, and the processor coupled with the memory, the transmitter, the receiver, The memory and the processor are communicated by bus system；

The memory stores software program；

The processor is by running the software program to be used for:

According to working condition of the wireless network access device of the authorized spectrum band under the main plot mode is worked in, switch work Make in the operating mode of the wireless network access device of unauthorized frequency range, wherein the operating mode includes: main plot mode With secondary cell mode；

Wherein, if detecting work of the wireless network access device for working in the authorized spectrum band under the main plot mode State is the abnormality or the closed state, then will be operate in the wireless network access device of the unauthorized frequency range Operating mode is switched to the main plot mode；

22. wireless network access device according to claim 21, which is characterized in that working in the unauthorized frequency range Wireless network access device allows in the case where the authorized spectrum band receives authorized spectrum band signal, and the authorized spectrum band signal is at least Include: reference signal and broadcast singal, wherein the processor is by running the software program to be used for:

23. wireless network access device according to claim 21, which is characterized in that working in the unauthorized frequency range Wireless network access device does not allow in the case where the authorized spectrum band receives authorized spectrum band signal, and the processor passes through operation The software program is to be used for:

24. wireless network access device according to claim 21, which is characterized in that working in the unauthorized frequency range Wireless network access device does not allow in the case where the authorized spectrum band receives authorized spectrum band signal, and the processor passes through operation The software program is to be used for:

25. wireless network access device according to claim 21, which is characterized in that the processor is described soft by running Part program is to be used for:

Whether normal detect back haul link connection；

26. wireless network access device according to claim 21, which is characterized in that the processor is described soft by running Part program is to be used for:

Detecting authorized spectrum band signal by back haul link whether there is；

27. wireless network access device according to claim 21, which is characterized in that the processor is described soft by running Part program is to be used for: