CN109194416A - Information transferring method, device, computer equipment and storage medium - Google Patents

Information transferring method, device, computer equipment and storage medium Download PDF

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Publication number
CN109194416A
CN109194416A CN201810958528.8A CN201810958528A CN109194416A CN 109194416 A CN109194416 A CN 109194416A CN 201810958528 A CN201810958528 A CN 201810958528A CN 109194416 A CN109194416 A CN 109194416A
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information
information collection
channel
collection end
acquisition
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CN109194416B (en
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徐唐生
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Ping An Technology Shenzhen Co Ltd
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Ping An Technology Shenzhen Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of information transferring method, device, computer equipment and storage mediums, wherein the information transferring method includes the following steps that information collection end executes: obtaining information collection task；Built-in information collection tool is called, according to frequency acquisition, obtains in acquisition duration, is deployed in the corresponding channel state information of at least one channel antenna of the network interface card on information collection end；It obtains information and generates the time, each channel state information and channel state information corresponding information generation association in time are stored as status information file；Status information file is sent to information processing end by Secure File Transfer Protocol.The channel state information that information collection end acquires can be sent to information processing end by communication link by the information transferring method, realize automatic transmitting channel state information, improve the efficiency of information transmission.

Description

Information transferring method, device, computer equipment and storage medium
Technical field
The present invention relates to field of signal processing more particularly to a kind of information transferring method, device, computer equipment and storages Medium.
Background technique
CSI (Channel State Information, channel state information) belongs to the physical layer in wireless communication protocol Information.The CSI of physical layer is mainly used for optimizing wireless network, it is difficult to get these data.And obtain physical layer Specific data just needs to modify network interface card firmware program corresponding with wireless network card, and specific wireless network card firmware program needs specific Operation system driver and kernel support.
In recent years, Intel and Atheros network interface card supplier handles its part network interface card firmware program, and has phase It closes tissue to have increased income corresponding software development kit, allow to the network interface card open source driving journey under linux system and win system Sequence is modified, using debugging mode come the channel state information of fetching portion wireless network card.One is now commonly used to put down based on Linux Platform obtains the tool CSITOOL of CSI information, can obtain the CSI of 5300 wireless network card of Intel.And the existing CSI got is It is acquired by information collection end and is transferred to information processing end manually afterwards, efficiency of transmission is lower.How the biography of CSI is improved Defeated efficiency becomes the problem of urgent need to resolve.
Summary of the invention
The embodiment of the present invention provides a kind of information transferring method, device, computer equipment and storage medium, current to solve The lower problem of the efficiency of transmission of CSI.
A kind of information transferring method, the following steps executed including information collection end:
Information collection task is obtained, information collection task includes frequency acquisition and acquisition duration；
Built-in information collection tool is called, according to frequency acquisition, obtains in acquisition duration, is deployed in information collection end On network interface card the corresponding channel state information of at least one channel antenna；
It obtains information and generates the time, each channel state information and the corresponding information of channel state information are generated into time pass Connection is stored as status information file；
Status information file is sent to information processing end by Secure File Transfer Protocol so that information processing end group in Status information file obtains channel quality assessment result.
A kind of information carrying means, including information collection end, information collection end include:
Acquisition tasks module is obtained, for obtaining information collection task, information collection task includes frequency acquisition and acquisition Duration；
Status information module is obtained, for calling built-in information collection tool, according to frequency acquisition, is obtained in acquisition In length, it is deployed in the corresponding channel state information of at least one channel antenna of the network interface card on information collection end；
Message file module is stored, the time is generated for obtaining information, each channel state information and channel status is believed It ceases corresponding information and generates association in time and be stored as status information file；
Message file module is sent, for status information file to be sent to information processing by Secure File Transfer Protocol End, so that information processing end group obtains channel quality assessment result in status information file.
A kind of computer equipment, including memory, processor and storage are in the memory and can be in the processing The computer program run on device, the processor realize the step of above- mentioned information transmission method when executing the computer program Suddenly.
A kind of computer readable storage medium, the computer-readable recording medium storage have computer program, the meter The step of above- mentioned information transmission method is realized when calculation machine program is executed by processor.
A kind of information transferring method, which is characterized in that the following steps executed including information processing end:
The status information file that information collection end is sent by Secure File Transfer Protocol is received, status information file includes The corresponding channel state information of at least one channel antenna and corresponding time identifier；
According to the corresponding time identifier of each channel state information, creates the corresponding signal-to-noise ratio variation of each channel antenna and become Gesture figure；
Based on the corresponding signal-to-noise ratio trend chart of each channel antenna, channel quality assessment result is obtained.
A kind of information carrying means, including information processing end, information processing end include:
Receive message file module, the status information sent for receiving information collection end by Secure File Transfer Protocol File, status information file include the corresponding channel state information of at least one channel antenna and corresponding time identifier；
Variation tendency module is created, for creating each letter according to the corresponding time identifier of each channel state information The corresponding signal-to-noise ratio trend chart of road antenna；
Assessment result module is obtained, for being based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtains channel Quality assessment result.
A kind of computer equipment, including memory, processor and storage can be run in memory and on a processor Computer program, processor execute computer program when realize above- mentioned information transmission method the step of.
A kind of computer readable storage medium, computer-readable recording medium storage have computer program, computer program The step of above- mentioned information transmission method is realized when being executed by processor.
Above- mentioned information transmission method, device, computer equipment and storage medium, information transmission will by information collection end Production status message file by communication link is sent to information processing end to collected channel state information after processing, so that Information processing end obtains channel quality assessment as a result, realizing automatic transmitting channel state information, avoids manual transmission, improves information The efficiency of transmission.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the application environment schematic diagram of information transferring method in one embodiment of the invention；
Fig. 2 is the flow chart of information transferring method in one embodiment of the invention；
Fig. 3 is the corresponding signal-to-noise ratio variation tendency of each channel antenna of information transferring method in one embodiment of the invention Figure；
Fig. 4 is another flow chart of information transferring method in one embodiment of the invention；
Fig. 5 is another flow chart of information transferring method in one embodiment of the invention；
Fig. 6 is another flow chart of information transferring method in one embodiment of the invention；
Fig. 7 is another flow chart of information transferring method in one embodiment of the invention；
Fig. 8 is the schematic diagram of information carrying means in one embodiment of the invention；
Fig. 9 is the schematic diagram of computer equipment in one embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.
Information transferring method provided in an embodiment of the present invention can be applicable in the application environment such as Fig. 1, wherein information is adopted Collection end is communicated by network with information processing end.Wherein, information collection end is equipped with the information collection work for obtaining CSI tool Tool, including but not limited to various personal computers, laptop and tablet computer etc..Information processing end can use independent clothes Business device is realized with the server cluster that multiple servers form.
The information transferring method includes the following steps that information collection end executes:
Information collection task is obtained, information collection task includes frequency acquisition and acquisition duration.
Built-in information collection tool is called, according to frequency acquisition, obtains in acquisition duration, is deployed in information collection end On network interface card the corresponding channel state information of at least one channel antenna.
It obtains information and generates the time, each channel state information and the corresponding information of channel state information are generated into time pass Connection is stored as status information file.
Status information file is sent to information processing end by Secure File Transfer Protocol so that information processing end group in Status information file obtains channel quality assessment result.
The information transferring method further includes the following steps that information processing end executes:
The status information file that information collection end is sent by Secure File Transfer Protocol is received, status information file includes The corresponding channel state information of at least one channel antenna and corresponding time identifier.
According to the corresponding time identifier of each channel state information, creates the corresponding signal-to-noise ratio variation of each channel antenna and become Gesture figure.
Based on the corresponding signal-to-noise ratio trend chart of each channel antenna, channel quality assessment result is obtained.
In one embodiment, as shown in Fig. 2, providing a kind of information transferring method, the information in Fig. 1 is applied in this way It is illustrated, includes the following steps: for collection terminal and information processing end
S11. information collection end obtains information collection task, and information collection task includes frequency acquisition and acquisition duration.
Wherein, information collection task is by frequency acquisition and acquisition duration collection channel state information (Channel State Information, hereinafter referred to as CSI) task, frequency acquisition be acquire CSI frequency, in particular to the unit time acquisition The number of CSI, it can be understood as time interval.Acquisition duration is exactly the continuous collecting time of each acquisition CSI.For example, this Frequency acquisition is that acquisition in every 0.1 second is primary in acquisition tasks, and time interval is 0.1 second, and when acquisition was 1 second a length of, namely at 1 second Acquisition duration in, the CSI of acquisition in every 0.1 second.
In step S11, the executable real-time information collection task or timing information by being locally located in information collection end is adopted Set task can also execute the information collection task by receiving the transmission of information processing end, improve information collection end and obtain information The flexibility of acquisition tasks, to meet the requirement of the channel state information handled needed for information processing end obtains.
S12. built-in information collection tool is called at information collection end, according to frequency acquisition, obtains in acquisition duration, portion Affix one's name to the corresponding channel state information of at least one channel antenna of the network interface card on information collection end.
Wherein, channel state information (CSI) is exactly the channel attribute of communication link, it describes signal on every transmission road The weak factor on diameter, the i.e. value of each element in channel gain square H, as signal dispersion (Scattering), environment are weak (fading, multipath fading or shadowing fading) and range attenuation (power decay of The information such as distance).CSI can make communication system adapt to current channel condition, be in multi-antenna systems high reliability, The communication of high-speed provides guarantee.
In step S12, information collection end can press frequency acquisition by CSI of the information collection tool to the network interface card of local disposition It is acquired with acquisition duration, channel quality assessment is carried out to channel for follow-up processing end, evaluation and test foundation is provided.
S13. information collection end obtains information and generates the time, and each channel state information and channel state information is corresponding Information generation association in time is stored as status information file.
Wherein, the information generation time is that information collection end collects the corresponding system time of CSI every time.Status information file It is the file for including CSI and information generation time.Time identifier is to illustrate that CSI information generates the mark of time, every to record The information of one CSI generates the time.
In step S13, information collection end is conducive to the subsequent each shape of continuation by carrying time identifier to status information file The time identifier of state message file is temporally ranked up status information file so that information collection end chronologically analyze it is each Status information file.
Specifically, time identifier can be using written form as a part of the filename of status information file, convenient for subsequent Information processing end is according to the chronologically read status information file of the time identifier in filename.
S14. status information file is sent to information processing end by Secure File Transfer Protocol by information collection end, so that Information processing end group obtains channel quality assessment result in status information file.
Wherein, SFTP (Secure File Transfer Protocol, Secure File Transfer Protocol) can be applicable to SFTP Client (information collection end can be regarded as in the present embodiment) and SFTP server (information processing end can be regarded as in the present embodiment) two End is that SSH (Secure Shell) agreement is used to be used as through safe data channel to transmit FTP (File Transfer Protocol, File Transfer Protocol) data agreement.Wherein, SSH agreement is to aim at telnet session and other network services The agreement of safety is provided, the information leakage problem in remote management procedures can be effectively prevented using SSH agreement.
By using SSH agreement, the FTP data transmitted between all SFTP clients and SFTP server can be carried out Encryption, and DNS deception and IP spoofing can be prevented；Can also the data compression of transmission be accelerated transmission speed, be mentioned for FTP For " channel " of a safety.The application tool of SSH agreement is supported to support packet, therefore the information for example, linux system is accompanied with Collection terminal and information processing end is mountable linux system, carries out information processing by the linux system, additional to avoid needing Installation supports the application tool of SSH agreement to support packet.
It is using Secure File Transfer Protocol as the reason of communication link, traditional FTP is not have on transmission mechanism and realization principle Have and consider security mechanism, because it transmits data, user account number and user password with plaintext on network, other people can easily be cut Obtain these data, user account number and user password.Moreover, FTP is easy to be attacked by " go-between " (man-in-the-middle) The attack of mode.So-called " go-between " attack pattern, exactly " go-between " pretend to be real server reception client to be transmitted to clothes The data of business device, then pretend to be client to transmit data to real server again.Data between server and client side pass It send and is changed by " go-between ", it may appear that very serious problem.
In step S14, due to safety concerns, the conduct of SFTP communication link is used between information collection end and information processing end Transmission carries the communication link that CSI and corresponding informance generate the status information file of time, can be in effective guarantee CSI transmittance process Safety and reliability.Channel state information is stored as status information file and is then forwarded to information processing by information collection end End is saved in local conducive to by channel state information formation file, searches corresponding status information file convenient for subsequent.
For step S11 into step S14, information collection end acquires at least one letter of network interface card by obtaining information collection task The corresponding channel state information of road antenna, while channel is recorded as time identifier in the generation time of the channel state information In the status file that status information generates, information processing end is sent to by Secure File Transfer Protocol, it can be achieved that automatic transmission The function of channel state information improves transmission automation without manually being transmitted, and reduce because artificial transmission generate when Prolong.
S21. information processing termination, which is collected mail, ceases the status information file that collection terminal is sent by Secure File Transfer Protocol, shape State message file includes the corresponding channel state information of at least one channel antenna and corresponding time identifier.
Wherein, SFTP (Secure File Transfer Protocol, Secure File Transfer Protocol) is applied in SFTP visitor Family end (information collection end can be regarded as in the present embodiment) and SFTP server (information processing end can be regarded as in the present embodiment) both ends, It is that SSH (Secure Shell) agreement is used to be used as through safe data channel to transmit FTP (File TransferProtocol, File Transfer Protocol) data agreement.Wherein, SSH agreement is to aim at telnet session and other Network service provides the agreement of safety, and the information leakage problem in remote management procedures can be effectively prevented using SSH agreement.
Channel antenna is the antenna assembled on network interface card, and generally all at least there are two channel antennas for assembly for commercially available network interface card.Letter Road antenna is a kind of converter, and the guided wave propagated on network interface card transmission line is transformed into the electromagnetism propagated in free space by it Wave, or opposite transformation is carried out, it is used to emit or receive electromagnetic wave in wireless device.It is to be appreciated that channel status Information is that the channel attribute namely each channel state information when recording electromagnetic wave is transmitted in all channel antennas are all wrapped Include the corresponding channel state information of at least one channel antenna.
In step S21, information processing end can obtain channel state information by Secure File Transfer Protocol, convenient at information Reason end obtains CSI in time and is analyzed, and avoids personnel manual transmission CSI, improves the degree of automation for obtaining CSI.
S22. it is corresponding to create each channel antenna according to the corresponding time identifier of each channel state information for information processing end Signal-to-noise ratio trend chart.
Wherein, time identifier is to illustrate that information generates the mark of time, and the information to record every CSI generates the time.
Signal-to-noise ratio trend chart is to show that signal condition is to week when each channel antenna is received and sent messages in multiaerial system The ratio variation diagram of ambient noise is enclosed, as shown in Figure 3.The signal-to-noise ratio trend chart is by being mounted on information processing end What matlab tool generated, the channel state information source stored in status information file with DAT format can be read in matlab tool File, to generate signal-to-noise ratio trend chart.The process of the generation signal-to-noise ratio trend chart is drawn without artificial, is passed through MATLAB tool, which is read, can quickly generate tendency chart with the channel state information source file that DAT format stores, and it is right in time to be conducive to Channel quality makes assessment.Information processing end can be such that communication system adapts to currently by drawing signal-to-noise ratio trend chart Channel condition is in multi-antenna systems high reliability, the communication of high-speed provides safeguard.
In step S22, information processing end can extract the corresponding channel of each channel antenna recorded in channel state information Status information forms signal-to-noise ratio trend chart according to each channel state information, convenient for appraiser to each channel antenna The channel at place carries out channel quality assessment.
S23. information processing end group obtains channel quality assessment in the corresponding signal-to-noise ratio trend chart of each channel antenna As a result.
Wherein, signal-to-noise ratio trend chart is the signal shape shown when each channel antenna is received and sent messages in multiaerial system Ratio variation diagram of the state to ambient noise.
Channel assessment result is acquired to letter after handling in wireless communication system signal-to-noise ratio trend chart The result that road quality is assessed.
Specifically, channel antenna plays a decisive role to wireless communication, so that usually all needing in practical wireless communication systems The channel quality of channel state information is assessed.In practice, many methods indicate the channel matter of channel state information Amount, typical method have signal-to-noise ratio (SNR) or Signal to Interference plus Noise Ratio (SINR).Generally use signal-to-noise ratio (SNR) estimation technology to channel quality into Row assessment.
Relationship between channel width and channel capacity is shannon formula: C=Wlog2 (1+S/N) bps, and C is channel in formula Capacity, W are channel width, and N is noise power, and S is signal power, and S/N indicates signal-to-noise ratio.The physical significance of the formula is to mention High s/n ratio S/N, which can increase channel capacity namely the high channel of signal-to-noise ratio, can carry more information, and channel quality is good.Such as Fig. 3 institute Show, the channel quality of channel antenna B is better than the channel quality of channel antenna A, and channel antenna B can be carried more in equal ambient Wireless messages.
In step S23, information collection end, can be intuitive by drawing the corresponding signal-to-noise ratio trend chart of each channel antenna Know whether the corresponding average signal-to-noise ratio of each channel antenna is higher than snr threshold in a wireless communication environment in ground.If channel day The average signal-to-noise ratio of channel where line is higher than snr threshold, illustrates that the channel quality of the channel where the channel antenna is positive Often.
For step S21 into step S23, information processing end receives what information collection end was sent by Secure File Transfer Protocol Status information file, and based in each status information file channel state information and the corresponding signal-to-noise ratio that generates of time identifier become Change tendency chart.Appraiser can intuitively obtain the channel quality of each wireless channel by signal-to-noise ratio trend chart, and make Communication system adapts to current channel condition, is in multi-antenna systems high reliability, the communication of high-speed provides safeguard.
Step S11 to step S23 proposes the embodiment of transmission method for information about, will be collected by information collection end Production status message file by communication link is sent to information processing end to channel state information after processing, so that information processing End obtains channel quality assessment as a result, realizing automatic transmitting channel state information, avoids manual transmission, improves the effect of information transmission Rate.Information processing end receives the status information file that information collection end is sent by Secure File Transfer Protocol, and based on each The corresponding generation signal-to-noise ratio trend chart of channel state information and time identifier in status information file.Appraiser can be intuitive Ground obtains the channel quality of each wireless channel by signal-to-noise ratio trend chart, and communication system is made to adapt to current channel item Part is in multi-antenna systems high reliability, the communication of high-speed provides safeguard.Appraiser can intuitively be become by signal-to-noise ratio Change tendency chart and obtain the channel quality of each wireless channel, and communication system is made to adapt to current channel condition, in multiple antennas system It is provided safeguard in system for the communication of high reliability, high-speed.
In one embodiment, as shown in figure 4, before step S11, i.e., information collection end is obtaining information collection task Before step, which further includes following steps:
S101. information collection end sends connection request to information processing end, and connection request includes information collection end ID.
Wherein, connection request be information collection end initiated to information processing end establish Secure File Transfer Protocol link It requests, includes the information collection end ID to distinguish different information collection ends in the request.Information collection end ID includes but unlimited In collection terminal IP or collection terminal MAC Address, herein without limitation.
In step S101, information collection end can initiate to establish the connection of SFTP communication link to information processing end by network Request sends channel state information to information collection end based on the communication link with subsequent.When practical application, in fact it could happen that multiple Information collection end initiates the connection request to information processing end, Gu each information collection end should carry itself when initiating the connection request Information collection end ID, distinguishes information collection end by information collection end ID convenient for information processing end.
S102. information collection termination is collected mail the first public key that breath processing end returns, and by the first public key and information processing end ID associated storage.
Wherein, the first public key is the public key for the first key centering that information processing end generates.Information processing end ID is to be used for The mark at different information processing ends, including but not limited to processing end IP or processing end MAC Address etc. are distinguished, herein without limitation.
In step S102, first public key at information processing end and information processing end ID can be associated and be deposited by information collection end Storage is solved convenient for the subsequent encryption file sent to the corresponding information processing end information processing end ID by the first public key It is close.
S103. information collection end configures corresponding with information collection end ID the second key pair, and the second key pair includes the Two public keys and the second private key.
Wherein, the second key pair is the key pair generated at random in information collection end side, including the second public key and second Private key.Information collection end ID is the mark to distinguish different information collection ends, including but not limited to collection terminal IP or collection terminal MAC Address, herein without limitation.
In step S103, information collection end can pass through key pair after the first public key for receiving information processing end feedback Core Generator generates the second key pair at random, and the CSI to send to information collection end is encrypted, and reinforces message transmitting procedure In safety.
S104. information collection end is by the second private key and information processing end ID associated storage, and by the second public key be sent to The Secure File Transfer Protocol link between information processing end is established at the corresponding information processing end information processing end ID.
Wherein, the second private key is the private component for the second cipher key pair that information collection end generates, and similarly, the second public key is The public key portion for the second cipher key pair that information collection end generates.Information processing end ID is for distinguishing different information processing ends Mark, including but not limited to processing end IP or processing end MAC Address etc., herein without limitation.
SFTP (Secure File Transfer Protocol, Secure File Transfer Protocol) is applied in SFTP client (can regard information collection end as in the present embodiment) and SFTP server (can regard information processing end as in the present embodiment) both ends, are to adopt Use SSH (Secure Shell) agreement as by safe data channel with transmit FTP (File Transfer Protocol, File Transfer Protocol) data agreement.Wherein, SSH agreement is to aim at telnet session and other network services offer safety The agreement of property, the information leakage problem in remote management procedures can be effectively prevented using SSH agreement.
In step S104, the second private key and processing end ID can be associated storage by information collection end, be convenient for subsequent use After second private key carries out encryption formation encryption file to CSI, which is sent to the associated information processing of the second private key The corresponding information processing end ID is held, is got so that information processing end can be used during establishing Secure File Transfer Protocol link The second public key the encryption file is decrypted, with obtain decryption after CSI.
In the embodiment that step S101 is provided to step S104, information collection end is by sending connection request and information processing Secure File Transfer Protocol link is established at end, is passed conducive between follow-up collection terminal and information processing end by the communication link Defeated status information file reinforces the information security in transmission process.
In one embodiment, as shown in figure 5, in step S11, i.e., information collection end obtains information collection task, specific to wrap Include following steps:
S111. information collection end obtains broadcast acquisition tasks, and broadcast acquisition tasks include frequency acquisition, acquisition duration, letter Cease processing end ID and target identification.
Wherein, broadcast acquisition tasks are the acquisition tasks that information processing end uses broadcast mode to send, specially current The corresponding information collection end of the target identification specified in system time acquires channel state information (Channel State Information, hereinafter referred to as CSI) task.Frequency acquisition is the frequency, in particular to unit time acquisition for acquiring CSI The number of CSI, it can be understood as time interval.Acquiring duration is exactly to acquire the continuous collecting time of CSI.
Information processing end ID is the mark for distinguishing different information processing ends, including but not limited to processing end IP or processing MAC Address etc. is held, herein without limitation.Target identification is the sending object that the broadcast acquisition tasks are specified at information processing end The information collection end ID at (namely specific information collection end).
In step S111, possible real-time reception arrival self-information processing end uses broadcast during the work time at information collection end The broadcast acquisition tasks that mode is sent, and the broadcast acquisition tasks are handled.Information collection end is when handling local task The broadcast acquisition tasks that the publication of information processing end can be handled simultaneously, improve the applicability and real-time of information transferring method, with full The different scene demand of foot.
If S112. information collection end ID is consistent with target identification, information collection end, which executes, calls built-in information collection Tool obtains in acquisition duration according to frequency acquisition, is deployed at least one channel antenna of the network interface card on information collection end The step of corresponding channel state information.
Wherein, information collection end ID is the mark for distinguishing different information collection ends, including but not limited to collection terminal IP Or collection terminal MAC Address, herein without limitation.Target identification is the transmission pair that the broadcast acquisition tasks are specified at information processing end As the information collection end ID at (namely specific information collection end).
In step 112, when information collection end get as in step S111 information processing end send broadcast acquisition tasks, And the target identification carried in the broadcast acquisition tasks is consistent with the information collection end ID of itself, can confirm that broadcast acquisition is appointed Business is that information collection end is sent to the machine.At this point, information collection corresponding with information collection end ID end can be acquired according to broadcast The frequency acquisition and acquisition duration carried in task executes step S112, to obtain the corresponding channel shape of at least one channel antenna State information.
Alternatively,
S113. information collection end obtains timing acquiring task, and timing acquiring task includes clocked flip time, frequency acquisition With acquisition duration.
Wherein, timing acquiring task is information collection end in the task for timing acquiring CSI locallyd create.Specifically Ground, information collection end can obtain timing acquiring task by localling create crontab instruction with creation, to realize each The clocked flip time all can acquire CSI by recalls information sampling instrument automatically, and generate the status information file named with the time.
Specifically, crontab instruction is common among the operating system of Unix and class Unix, is periodically held for being arranged Capable instruction.The instruction is read from standard input device and is instructed, and is deposited in " crontab " file, for reading later It takes and executes.In general, crontab instruction is activated by finger daemon, crontab usually in running background, can regular check whether There is scheduled operation to need to be implemented.
In step S113, information collection end can be realized by creation crontab instruction can in each clocked flip time Automatic recalls information sampling instrument acquires CSI, avoids passing through the status information file that artificial transmission records CSI, improves automation Degree and efficiency of transmission.
S114. information collection end obtains the current time at information collection end, determines if the current time at information collection end reaches When the triggered time, execute and call built-in information collection tool, according to frequency acquisition, obtain in acquisition duration, be deployed in letter The step of ceasing at least one channel antenna corresponding channel state information of the network interface card on collection terminal.
Wherein, the clocked flip time is the time of each execution timing acquiring task of information collection end setting.
In step S114, information collection end can keep the corresponding crontab of the timing acquiring task to instruct in running background, Each minute checks whether there is scheduled operation and needs to be implemented.When the current time at information collection end reaches in crontab instruction The clocked flip time of record, information collection end just call built-in information collection tool to obtain channel state information.
In the embodiment that step S111 is provided to step S114, information collection end can be obtained in real time by broadcasting acquisition tasks CSI is sent to information processing end, can also be sent to information processing end, enhancement information by timing acquiring task timing acquisition CSI The flexibility of transmission method；And all without improving the effect of information transmission by artificial transmission CSI in message transmitting procedure Rate.
In one embodiment, as shown in fig. 6, before step S21, i.e., information processing end passes through at reception information collection end Before the step of status information file that Secure File Transfer Protocol is sent, which further includes following steps:
S201. information processing termination, which is collected mail, ceases the connection request that collection terminal is sent, and connection request includes information collection end ID.
Wherein, connection request be information collection end initiated to information processing end establish Secure File Transfer Protocol link Request, includes the information collection end ID to distinguish different information collection ends in the request, and information collection end ID includes but unlimited In collection terminal IP or collection terminal MAC Address, herein without limitation.
In step S201, information collection end can initiate to establish the connection of SFTP communication link to information processing end by network Request sends channel state information to information collection end based on the communication link with subsequent.When practical application, in fact it could happen that multiple Information collection end initiates the connection request to information processing end, Gu each information collection end should carry itself when initiating the connection request Information collection end ID, distinguishes information collection end by information collection end ID convenient for information processing end.
S202. information processing end configures corresponding with information collection end ID first key pair, and first key is to including the One public key and the first private key.
Wherein, first key is to being the key pair generated at random in information processing end side, including the first public key and first Private key.Information collection end ID is the mark to distinguish different information collection ends, including but not limited to collection terminal IP or collection terminal MAC Address, herein without limitation.
In step S202, information processing end, can be by existing after the connection request for receiving the transmission of information collection end Key pair generator quickly generates first key pair, and the information to send to information processing end encrypts, and reinforces information and passes Safety during defeated.
S203. information processing end is by the first private key and information collection end ID associated storage, and by the first of first key pair Public key is sent to the corresponding information collection end information collection end ID.
Wherein, the first private key is the private component for the first key centering that information processing end generates, and similarly, the first public key is The public key portion for the first key centering that information processing end generates.Information collection end ID is to distinguish different information collection ends Mark, including but not limited to collection terminal IP or collection terminal MAC Address, herein without limitation.
In step S203, the first private key and collection terminal ID can be associated storage by information processing end, be convenient for follow-up After the information collection task for being sent to information collection end is carried out encryption formation encryption file by the first private key by processing end, by this Encryption file is sent to the corresponding information collection end the associated information collection end ID of the first private key.Information processing end is also close by first First public key of key pair is sent to the corresponding information collection end information collection end ID, passes through the first public key solution convenient for information collection end It is close from information processing end send encryption file (only the first public key could to the encryption file that the first private key is encrypted into Row decryption).
S204. information processing termination, which is collected mail, ceases the second public key that collection terminal is sent, by the second public key and information collection end ID Associated storage establishes the Secure File Transfer Protocol link between information collection end.
Wherein, the second public key is the public key portion for the second cipher key pair that information collection end generates.Information collection end ID is To distinguish the mark at different information collection ends, including but not limited to collection terminal IP or collection terminal MAC Address, do not limit herein It is fixed.
SFTP (Secure File Transfer Protocol, Secure File Transfer Protocol) agreement includes SFTP client (information collection end can be regarded as in the present embodiment) and SFTP server (information processing end can be regarded as in the present embodiment) both ends are held, are SSH (Secure Shell) agreement is used to be used as through safe data channel to transmit FTP (File Transfer Protocol, File Transfer Protocol) data agreement.Wherein, SSH agreement is to aim at telnet session and other network services The agreement of safety is provided, the information leakage problem in remote management procedures can be effectively prevented using SSH agreement.
In the embodiment that step S201 is provided to step S204, information processing end, which passes through, receives the company that information collection end is sent It connects request and Secure File Transfer Protocol link is established at information processing end, be conducive between follow-up collection terminal and information processing end By the communication link status information file, reinforce the information security in transmission process.
In one embodiment, as shown in fig. 7, in step S23, i.e., information processing end group is in the corresponding letter of each channel antenna It makes an uproar than trend chart, obtains channel quality assessment as a result, specifically comprising the following steps:
S231. it is based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtains each channel antenna when default Average signal-to-noise ratio in section.
Wherein, channel state information (abbreviation CSI) is the channel attribute of communication link, and CSI can be such that communication system adapts to Current channel condition, the communication for high reliability high-speed provides guarantee in multi-antenna systems.It is to be appreciated that channel Antenna is exactly each antenna constituted in multiaerial system.
Signal-to-noise ratio trend chart, as shown in figure 3, being to show each antenna is received and sent messages in multiaerial system signal shape Ratio variation diagram of the state to ambient noise.Average signal-to-noise ratio is the signal-to-noise ratio in the unit time.
Specifically, information processing end can be according to the average signal-to-noise ratio of situation measuring unit time time, can in the present embodiment It sets the time interval of test to five seconds, it is cumulative to the signal-to-noise ratio in every five seconds to be averaging, it can get each time interval pair The average signal-to-noise ratio answered.Preferably, in order to improve the accuracy of average signal-to-noise ratio, the settable signal-to-noise ratio Reasonable area in information processing end Between, the snr value that will not belong to reasonable interval when calculating average signal-to-noise ratio filters out.
In step S231, information processing end can obtain each channel antenna in the unit time by signal-to-noise ratio trend chart Interior average signal-to-noise ratio carries out channel quality assessment to the channel where each channel antenna and provides comparison basis.
If S232. average signal-to-noise ratio of the channel antenna in preset period of time is higher than snr threshold, channel antenna is pre- If the channel quality assessment result in the period is normal.
Wherein, snr threshold is to maintain the lowest signal-to-noise of normal channel quality.Channel quality is each antenna place Transmission wireless messages transmission quality.
In step S232, if average signal-to-noise ratio of the channel antenna in preset period of time is higher than snr threshold, illustrate the letter Channel where road antenna can keep the minimum requirements of normal transmission wireless messages, guarantee the fluency of transmission.Conversely, if Average signal-to-noise ratio of the channel antenna in preset period of time is not higher than snr threshold, then illustrate channel where the channel antenna without Method meets the minimum requirements of normal transmission wireless messages.
Into step S232, information processing end is become step S231 by the signal-to-noise ratio of channel where analyzing each channel antenna Gesture figure and average signal-to-noise ratio can assess the channel quality of channel where each antenna.
Information transferring method provided in this embodiment, by information collection end by collected channel state information through handling Production status message file is sent to information processing end by communication link afterwards, so that information processing end obtains channel quality assessment As a result, realizing automatic transmitting channel state information, manual transmission is avoided, improves the efficiency of information transmission.
Further, Secure File Transfer Protocol chain is established by sending connection request and information processing end in information collection end Road is conducive between follow-up collection terminal and information processing end reinforce transmission by the communication link status information file Information security in the process；Information collection end can obtain in real time CSI by broadcast acquisition tasks and be sent to information processing end, Information processing end, the flexibility of enhancement information transmission method can be sent to by timing acquiring task timing acquisition CSI；And All without improving the efficiency of information transmission by artificial transmission CSI in message transmitting procedure；Information processing end is by receiving information Collection terminal send connection request and information processing end establish Secure File Transfer Protocol link, be conducive to follow-up collection terminal and By the communication link status information file between information processing end, reinforce the information security in transmission process；Information It processing end, can be to where each antenna by the signal-to-noise ratio tendency chart and average signal-to-noise ratio of channel where analyzing each channel antenna The channel quality of channel is assessed.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit It is fixed.
In one embodiment, Fig. 8 shows the functional block diagram with the one-to-one information carrying means of information transferring method.It should Information carrying means includes information collection end 10 and information processing end 20.As shown in figure 8, the information collection end 10 includes obtaining to adopt Set task module 11 obtains status information module 12, storage message file module 13 and sends message file module 14.Wherein, Acquisition tasks module 11 is obtained, status information module 12, storage message file module 13 are obtained and sends message file module 14 The realization function step S11 to S14 corresponding with information transferring method in embodiment respectively correspond.
Acquisition tasks module 11 is obtained, for obtaining information collection task, information collection task includes frequency acquisition and adopts Collect duration.
Status information module 12 is obtained, for calling built-in information collection tool, according to frequency acquisition, acquisition is being acquired In duration, it is deployed in the corresponding channel state information of at least one channel antenna of the network interface card on information collection end.
Message file module 13 is stored, the time is generated for obtaining information, by each channel state information and channel status Information corresponding information generation association in time is stored as status information file.
Message file module 14 is sent, for status information file to be sent at information by Secure File Transfer Protocol End is managed, so that information processing end group obtains channel quality assessment result in status information file.
Preferably, which further includes sending connection request module 101, receiving the first public key module 102, match It sets the second key pair module 103 and establishes communication link module 104.
Connection request module 101 is sent, for sending connection request to information processing end, connection request includes information collection Hold ID.
The first public key module 102 is received, for receiving the first public key of information processing end return, and by the first public key and letter Cease processing end ID associated storage.
The second key pair module 103 is configured, for configuring the second key pair corresponding with information collection end ID, second is close Key is to including the second public key and the second private key.
Communication link module 104 is established, for by the second private key and information processing end ID associated storage, and by the second public key It is sent to information processing corresponding with information processing end ID end, establishes the Secure File Transfer Protocol between information processing end Link.
Preferably, obtaining acquisition tasks module 11 includes obtaining real-time task unit 111 and acquisition channel state information list Member 112, alternatively, obtaining timed task unit 113 and obtaining system time unit 114.
Real-time task unit 111 is obtained, for obtaining broadcast acquisition tasks, broadcast acquisition tasks include frequency acquisition, adopt Collect duration, information processing end ID and target identification.
Channel state information unit 112 is obtained, if consistent with target identification for information collection end ID, is executed in calling The information collection tool set obtains in acquisition duration according to frequency acquisition, is deployed in network interface card on information collection end at least The step of one channel antenna corresponding channel state information.
Alternatively,
Timed task unit 113 is obtained, for obtaining timing acquiring task, when timing acquiring task includes clocked flip Between, frequency acquisition and acquisition duration.
Obtain system time unit 114, for obtaining the current time at information collection end, if information collection end it is current when Between reach the clocked flip time, execute and call built-in information collection tool, according to frequency acquisition, obtain in acquisition duration, The step of being deployed at least one channel antenna corresponding channel state information of the network interface card on information collection end.
As shown in fig. 7, the information processing end 20 that the information carrying means includes includes receiving message file module 21, creation Variation tendency module 22 and acquisition assessment result module 23.Wherein, message file module 21, creation variation tendency artwork are received The realization function of the block 22 and acquisition assessment result module 23 step S21 to S23 corresponding with information transferring method in embodiment divides Dui Ying not.
Message file module 21 is received, is believed for receiving information collection end by the state that Secure File Transfer Protocol is sent File is ceased, status information file includes the corresponding channel state information of at least one channel antenna and corresponding time identifier.
Variation tendency module 22 is created, for creating each according to the corresponding time identifier of each channel state information The corresponding signal-to-noise ratio trend chart of channel antenna.
Assessment result module 23 is obtained, for being based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtains letter Road quality assessment result.
Preferably, the information processing end 20 which includes further includes receiving connection request module 201, configuration First key is to module 202, the first public key module 203 of transmission and receives the second public key module 204.
Connection request module 201 is received, for receiving the connection request of information collection end transmission, the connection request includes Information collection end ID；
First key is configured to module 202, for configuring first key pair corresponding with the information collection end ID, institute First key is stated to including the first public key and the first private key；
The first public key module 203 is sent, is used for first private key and the information collection end ID associated storage, and will First public key of the first key pair is sent to the corresponding information collection end the information collection end ID；
Receive the second public key module 204, for receive information collection end transmission the second public key, will second public key and The information collection end ID associated storage establishes the Secure File Transfer Protocol link between information collection end.
Preferably, obtaining assessment result module 23 includes obtaining average signal-to-noise ratio unit 231 and quality assessment result unit 232。
Average signal-to-noise ratio unit 231 is obtained, for being based on the corresponding signal-to-noise ratio trend chart of each channel antenna, is obtained Average signal-to-noise ratio of each channel antenna in preset period of time.
Quality assessment result unit 232, if being higher than signal-to-noise ratio for average signal-to-noise ratio of the channel antenna in preset period of time Threshold value, then channel quality assessment result of the channel antenna in preset period of time is normal.
Specific about information carrying means limits the restriction that may refer to above for information transferring method, herein not It repeats again.Modules in above- mentioned information transmitting device can be realized fully or partially through software, hardware and combinations thereof.On Stating each module can be embedded in the form of hardware or independently of in the processor in computer equipment, can also store in a software form In memory in computer equipment, the corresponding operation of the above modules is executed in order to which processor calls.
In one embodiment, a kind of computer equipment is provided, which can be server, internal structure chart It can be as shown in Figure 9.The computer equipment includes processor, memory, network interface and the data connected by system bus Library.Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory of the computer equipment includes non- Volatile storage medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and database. The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The computer is set Standby database is for storing data relevant to information transferring method.The network interface of the computer equipment is used for and outside Terminal passes through network connection communication.To realize a kind of information transferring method when the computer program is executed by processor.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory and can The computer program run on a processor, processor performs the steps of when executing computer program obtains information collection times Business, information collection task include frequency acquisition and acquisition duration；Built-in information collection tool is called to be obtained according to frequency acquisition It takes in acquisition duration, is deployed in the corresponding channel state information of at least one channel antenna of the network interface card on information collection end； It obtains information and generates the time, each channel state information and channel state information corresponding information generation association in time are stored as Status information file；Status information file is sent to information processing end by Secure File Transfer Protocol, so that information processing End group obtains channel quality assessment result in status information file.
In one embodiment, before the step of obtaining information collection task, processor goes back reality when executing computer program Existing following steps: connection request is sent to information processing end, connection request includes information collection end ID；Information processing end is received to return The first public key returned, and by the first public key and information processing end ID associated storage；Configure corresponding with information collection end ID the Two key pairs, the second key pair include the second public key and the second private key；By the second private key and information processing end ID associated storage, and Second public key is sent to information processing corresponding with information processing end ID end, establishes the safety text between information processing end Part transport protocol link.
In one embodiment, information collection task is obtained, comprising: obtain broadcast acquisition tasks, broadcast acquisition tasks include Frequency acquisition, acquisition duration, information processing end ID and target identification；If information collection end ID is consistent with target identification, execute Built-in information collection tool is called, according to frequency acquisition, is obtained in acquisition duration, the network interface card being deployed on information collection end At least one channel antenna corresponding channel state information the step of；Alternatively, obtaining timing acquiring task, timing acquiring task Including clocked flip time, frequency acquisition and acquisition duration；The current time for obtaining information collection end, if information collection end is worked as The preceding time reaches the clocked flip time, executes and calls built-in information collection tool, according to frequency acquisition, obtains in acquisition duration It is interior, the step of being deployed at least one channel antenna corresponding channel state information of the network interface card on information collection end.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory and can The computer program run on a processor, processor performs the steps of when executing computer program receives information collection end The status information file sent by Secure File Transfer Protocol, status information file includes that at least one channel antenna is corresponding Channel state information and corresponding time identifier；According to the corresponding time identifier of each channel state information, each channel is created The corresponding signal-to-noise ratio trend chart of antenna；Based on the corresponding signal-to-noise ratio trend chart of each channel antenna, channel matter is obtained Measure assessment result.
In one embodiment, the status information file sent at reception information collection end by Secure File Transfer Protocol Before step, processor also performs the steps of when executing computer program receives the connection request that information collection end is sent, even Connecing request includes information collection end ID；Configure corresponding with information collection end ID first key pair, first key is to including the One public key and the first private key；It is sent out by the first private key and information collection end ID associated storage, and by the first public key of first key pair Give the corresponding information collection end information collection end ID；The second public key that information collection end is sent is received, by the second public key and letter Collection terminal ID associated storage is ceased, the Secure File Transfer Protocol link between information collection end is established.
In one embodiment, it is based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtains channel quality assessment As a result, comprising: be based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtain each channel antenna in preset period of time Average signal-to-noise ratio；If average signal-to-noise ratio of the channel antenna in preset period of time is higher than snr threshold, channel antenna is pre- If the channel quality assessment result in the period is normal.
In one embodiment, a kind of computer readable storage medium is provided, computer program, computer journey are stored thereon with It is performed the steps of when sequence is executed by processor and obtains information collection task, information collection task includes frequency acquisition and acquisition Duration；Built-in information collection tool is called, according to frequency acquisition, obtains in acquisition duration, is deployed on information collection end Network interface card the corresponding channel state information of at least one channel antenna；It obtains information and generates the time, each channel status is believed Breath information generation association in time corresponding with channel state information is stored as status information file；Status information file is passed through into peace Whole file transport protocol is sent to information processing end, so that information processing end group obtains channel quality assessment in status information file As a result.
In one embodiment, before the step of obtaining information collection task, when computer program is executed by processor also It performs the steps of and sends connection request to information processing end, connection request includes information collection end ID；Receive information processing end The first public key returned, and by the first public key and information processing end ID associated storage；It configures corresponding with information collection end ID Second key pair, the second key pair include the second public key and the second private key；By the second private key and information processing end ID associated storage, And the second public key is sent to information processing corresponding with information processing end ID end, establish the safety between information processing end File Transfer Protocol link.
In one embodiment, information collection task is obtained, comprising: obtain broadcast acquisition tasks, broadcast acquisition tasks include Frequency acquisition, acquisition duration, information processing end ID and target identification；If information collection end ID is consistent with target identification, execute Built-in information collection tool is called, according to frequency acquisition, is obtained in acquisition duration, the network interface card being deployed on information collection end At least one channel antenna corresponding channel state information the step of；Alternatively, obtaining timing acquiring task, timing acquiring task Including clocked flip time, frequency acquisition and acquisition duration；The current time for obtaining information collection end, if information collection end is worked as The preceding time reaches the clocked flip time, executes and calls built-in information collection tool, according to frequency acquisition, obtains in acquisition duration It is interior, the step of being deployed at least one channel antenna corresponding channel state information of the network interface card on information collection end.
In one embodiment, a kind of computer readable storage medium is provided, computer program, computer journey are stored thereon with It is performed the steps of when sequence is executed by processor and receives the status information that information collection end is sent by Secure File Transfer Protocol File, status information file include the corresponding channel state information of at least one channel antenna and corresponding time identifier；Foundation The corresponding time identifier of each channel state information, creates the corresponding signal-to-noise ratio trend chart of each channel antenna；Based on every The corresponding signal-to-noise ratio trend chart of one channel antenna obtains channel quality assessment result.
In one embodiment, the status information file sent at reception information collection end by Secure File Transfer Protocol Before step, is also performed the steps of when computer program is executed by processor and receives the connection request that information collection end is sent, Connection request includes information collection end ID；Configure corresponding with information collection end ID first key pair, first key is to including First public key and the first private key；By the first private key and information collection end ID associated storage, and by the first public key of first key pair It is sent to the corresponding information collection end information collection end ID；Receive information collection end send the second public key, by the second public key with Information collection end ID associated storage establishes the Secure File Transfer Protocol link between information collection end.
In one embodiment, it is based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtains channel quality assessment As a result, comprising: be based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtain each channel antenna in preset period of time Average signal-to-noise ratio；If average signal-to-noise ratio of the channel antenna in preset period of time is higher than snr threshold, channel antenna is pre- If the channel quality assessment result in the period is normal.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, To any reference of memory, storage, database or other media used in each embodiment provided herein, Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms, Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing The all or part of function of description.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all include Within protection scope of the present invention.

Claims (10)

1. a kind of information transferring method, which is characterized in that the following steps executed including information collection end:
Information collection task is obtained, the information collection task includes frequency acquisition and acquisition duration；
Built-in information collection tool is called, according to the frequency acquisition, obtains in the acquisition duration, is deployed in the letter Cease the corresponding channel state information of at least one channel antenna of the network interface card on collection terminal；
It obtains information and generates the time, the corresponding information of each channel state information and the channel state information is raw Status information file is stored as at association in time；
The status information file is sent to information processing end by Secure File Transfer Protocol, so that the information processing end Channel quality assessment result is obtained based on the status information file.
2. intrusion detection method as described in claim 1, which is characterized in that the acquisition information collection task the step of it Before, the information transferring method further includes the following steps that information collection end executes:
Connection request is sent to the information processing end, the connection request includes information collection end ID；
Receive the first public key that the information processing end returns, and by the first public key and information processing end ID associated storage；
The second key pair corresponding with the information collection end ID is configured, second key pair includes the second public key and second Private key；
It is sent to and the information by second private key and the information processing end ID associated storage, and by second public key The Secure File Transfer Protocol link between information processing end is established at the corresponding information processing end processing end ID.
3. intrusion detection method as described in claim 1, which is characterized in that the acquisition information collection task, comprising:
Broadcast acquisition tasks are obtained, the broadcast acquisition tasks include frequency acquisition, acquisition duration, information processing end ID and target Mark；
If information collection end ID is consistent with the target identification, the information collection tool built in the calling is executed, according to institute Frequency acquisition is stated, obtains in the acquisition duration, is deployed at least one channel day of the network interface card on the information collection end The step of line corresponding channel state information；
Alternatively,
Timing acquiring task is obtained, the timing acquiring task includes clocked flip time, frequency acquisition and acquisition duration；
The current time at information collection end is obtained, if the current time at the information collection end reaches the clocked flip time, is executed Information collection tool built in the calling obtains in the acquisition duration according to the frequency acquisition, is deployed in the letter The step of ceasing at least one channel antenna corresponding channel state information of the network interface card on collection terminal.
4. a kind of information transferring method, which is characterized in that the following steps executed including information processing end:
The status information file that information collection end is sent by Secure File Transfer Protocol is received, the status information file includes The corresponding channel state information of at least one channel antenna and corresponding time identifier；
According to the corresponding time identifier of each channel state information, creates the corresponding signal-to-noise ratio of each channel antenna and become Change tendency chart；
Based on the corresponding signal-to-noise ratio trend chart of each channel antenna, channel quality assessment result is obtained.
5. information transferring method as claimed in claim 4, which is characterized in that pass through safety text at the reception information collection end Before the step of status information file that part transport protocol is sent, the information transferring method further includes what information processing end executed Following steps:
The connection request that information collection end is sent is received, the connection request includes information collection end ID；
First key pair corresponding with the information collection end ID is configured, the first key is to including the first public key and first Private key；
It is sent by first private key and the information collection end ID associated storage, and by the first public key of the first key pair Give the information collection end ID corresponding information collection end；
The second public key that information collection end is sent is received to build second public key and the information collection end ID associated storage The vertical Secure File Transfer Protocol link between information collection end.
6. information transferring method as claimed in claim 4, which is characterized in that described corresponding based on each channel antenna Signal-to-noise ratio trend chart obtains channel quality assessment result, comprising:
Based on the corresponding signal-to-noise ratio trend chart of each channel antenna, each channel antenna is obtained in preset period of time Interior average signal-to-noise ratio；
If average signal-to-noise ratio of the channel antenna in preset period of time is higher than snr threshold, the channel antenna is default Channel quality assessment result in period is normal.
7. a kind of information carrying means, which is characterized in that including information collection end, the information collection end includes:
Acquisition tasks module is obtained, for obtaining information collection task, the information collection task includes frequency acquisition and acquisition Duration；
Status information module is obtained, for calling built-in information collection tool, according to the frequency acquisition, acquisition is adopted described Collect in duration, is deployed in the corresponding channel state information of at least one channel antenna of the network interface card on the information collection end；
Message file module is stored, the time is generated for obtaining information, by each channel state information and the channel shape The state information corresponding information generation association in time is stored as status information file；
Message file module is sent, for the status information file to be sent to information processing by Secure File Transfer Protocol End, so that the information processing end group obtains channel quality assessment result in the status information file.
8. a kind of information carrying means, which is characterized in that including information processing end, the information processing end includes:
Message file module is received, the status information text sent for receiving information collection end by Secure File Transfer Protocol Part, the status information file include the corresponding channel state information of at least one channel antenna and corresponding time identifier；
Variation tendency module is created, for creating each institute according to the corresponding time identifier of each channel state information State the corresponding signal-to-noise ratio trend chart of channel antenna；
Assessment result module is obtained, for being based on the corresponding signal-to-noise ratio trend chart of each channel antenna, obtains channel Quality assessment result.
9. a kind of computer equipment, including memory, processor and storage are in the memory and can be in the processor The computer program of upper operation, which is characterized in that the processor realized when executing the computer program as claim 1 to The step of any one of 6 information transferring method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists In the step of realization information transferring method as described in any one of claim 1 to 6 when the computer program is executed by processor Suddenly.
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