CN107529185B - A kind of CPE tuning method based on radio detection - Google Patents
A kind of CPE tuning method based on radio detection Download PDFInfo
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- CN107529185B CN107529185B CN201710546049.0A CN201710546049A CN107529185B CN 107529185 B CN107529185 B CN 107529185B CN 201710546049 A CN201710546049 A CN 201710546049A CN 107529185 B CN107529185 B CN 107529185B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
- H04L43/045—Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
- H04L69/162—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Abstract
The present invention relates to wireless communication fields, relate generally to the encapsulation and data interaction of wireless protocols, are a kind of CPE tuning methods based on radio detection.This method comprises: base station AP is accessed by wlan network with customer terminal equipment CPE phase, AP/CPE end system framework is constituted；Client device CPE catches bag data to PC to report by the way that cable and PC are direct-connected, saves data file for analyzing.The method of the present invention acquires wireless data by wirelessly driving, User space is sent by collected data by NETLINK, and concentrated in together by network communication, it is no longer necessary to which locating personnel removes measurement performance by third party's tool, effectively improves the maintainability of system；When that specifically need to check reason, present system supports a key to collect wireless data frame to remote server, and distal end research staff is facilitated preferably to position to problem, improves the engineering efficiency that CPE is laid with, reduces the later maintenance cost of enterprise.
Description
Technical field
The present invention relates to wireless communication fields, relate generally to the encapsulation and data interaction of wireless protocols, are a kind of bases
In the CPE tuning method of radio detection.
Background technique
CPE is customer terminal equipment in a communications system.In recent years, with universal, the people of the mobile terminals such as mobile phone, computer
Become higher and higher for freely playing the demand of network, especially on the outskirts of a town, under these markets potential in rural area be even more such as
This.Due to having inconvenient traffic, difficult wiring, operator needs to reduce the cost for carrying out cable network laying under these circumstances, because
The laying method that base station adds CPE is widely used in this.In this way, can not only increase the coverage area of wireless signal, but also reduce
The operating cost of operator.But the particularity of the installation site due to CPE results in during installation because of remote bad visibility
Result in antenna direction adjustment it is bad, from influenced without the performance being optimal the later period user use.Meanwhile when
Route is when something goes wrong, specific to check reason trouble, considerably increases the workload of investigation concrete reason.
Summary of the invention
In order to solve the deficiencies in the prior art, the maintainability of system is improved, the present invention provides a kind of based on radio detection
CPE tuning method, after this method installation system, engineering staff being capable of key detection customer terminal equipment CPE and base
The performance indicator stood between AP facilitates construction personnel to carry out direction adjustment, improves the engineering efficiency that CPE is laid with.
The technical scheme is that a kind of CPE tuning method based on radio detection, acquires nothing by wirelessly driving
Line data information sends User space for collected data by NETLINK, and is concentrated in together by network communication；It should
Method includes:
Base station AP is accessed by wlan network with customer terminal equipment CPE phase, and AP/CPE end system framework is constituted；
AP/CPE end system framework includes three parts, is respectively in User space process airoclient, airokernel
Core module and wireless driving wireless driver；
Wireless driving wireless driver is responsible for providing wireless register information；Airokernel kernel module is responsible for
The NETLINK for managing User space process airoclient communicates SOCKET, and provides intermediary interface to wireless driving wireless
Driver carries out wireless event and air message reports；
Airoclient process is run in the AP of base station, which passes through in wlan network and customer terminal equipment CPE
Airoclient process is in communication with each other, after customer terminal equipment CPE receives the data of base station, on the one hand by data with curve graph
Form be shown in WEB page, on the other hand send the data to the airoserver process at the end PC, the end PC receive data it
Afterwards, it is saved as file, carries out the analysis and positioning problems of message by specific software for construction personnel；
The airoclient process run in customer terminal equipment CPE by specifying different operating parameters so that
Airoclient plays the part of three different roles: the air message person of reporting, radio capability data collection terminal and radio capability data
Server-side；
When airoclient plays the part of the air message person of reporting role, forming each object is respectively: netlink
Socket and wireless pkt reporter；
Netlink socket is NETLINK communication object, responsible and kernel communication；
Wireless pkt reporter is that wireless packet data reports object；When airoclient carries out air message
On give the correct time, object is reported by wireless pkt reporter, airoserver is connected, is taken away from pkt queue queue
The air message of netlinkw storage, is reported to airoserver；
When airoclient plays the part of data acquisition end role, forming each object is respectively: wireless
Event report service and p2p test speed service；
Wireless event report service is wireless event report services object；When airoclient is realized
When radio capability data service function, wireless performance data is read from the data field wireless event data by this object,
Collection terminal is reported to by TCP connection；
P2p test speed service is the point-to-point service unit that tests the speed；According to P2P test the speed client negotiation ginseng
Number sends random data, or receives the data from the other end that tests the speed, and the bandwidth test of Radio Link is completed in common cooperation；
When airoclient plays the part of radio capability data server-side role, forming each object is respectively: server
Event receiver, p2p test speed client and CPE UI Displayer；
Server event receiver is the wireless event object for receiving server and reporting；When airoclient is realized
When radio capability data acquisition service, by this object peer end of the connection, the NETLINK wireless performance event data of opposite end is obtained；
P2p test speed client is the point-to-point service client that tests the speed；It gets parms, is sent to from order line
The point-to-point service unit that tests the speed completes parameter negotiation, retransmits random data, or receive the data from the other end that tests the speed, altogether
The bandwidth test of Radio Link is completed with cooperation；
CPE UI Displayer is CPE interface display object, is responsible for showing the data wirelessly reported and measurement data
To interface, being shown by way of bar chart above interface；
When carrying out wirelessly catching packet stream journey:
Airoclient plays the part of the air message person of reporting role in CPE, establishes connection with airoserver, foundation will be wireless
Data message is sent to the channel of airoserver；
Airoclient is connected by NETLINK and Linux kernel registration；
The wireless data message received is sent to airoclient by wireless driving wireless driver；
Airoclient will be sent to airoserver from the received wireless data message of wireless driver,
Obtained air message is converted to the file of TCPDUMP format by airoserver；
When progress base station AP to CPE single flows down the calculating of row throughput:
Airoclient is run at the base station end AP, plays the part of radio capability data server-side, creates SOCKET, initialize kernel
The communication connection of NETLINK, into listening to service state；
Airoclient is run in cpe end, plays the part of radio capability data collection terminal role, initialization P2P tests the speed parameter association
Quotient is that downlink tests the speed, initializes the communication connection of kernel NETLINK；
Airoclient in CPE establishes a session of testing the speed with AP according to concurrent fluxion, and enters loop test shape
State；
The socket writing buffer that judgement is tested the speed in the AP of base station is writeable, generates random data, and send data to CPE；
Meanwhile AP timing in base station passes through wireless driver and obtains radio capability data, default timing is 1 second；
The radio capability data that timing driving obtains is sent to CPE by base station AP；
CPE carries out operation according to the radio capability data reported, and the results are shown on the interface UI of CPE；
Being shown in content on the interface UI of CPE includes: downstream rate, RSSI the and TX rate at the end AP, the RSSI of local terminal and
TX physical rate, when tested between to when, will show Mean Speed.
The airoserver process run in PC is logically made of two blobs, is tcpdump data respectively
Server object and socket manager object；Tcpdump data server object is responsible for conversion airoclient and is reported
Data structure, save at tcodump file；Socket manager object is responsible for creating server S OCKET, into listening to
State waits the TCP connection of airoclient.When being connected to TCP connection, a socket, record sheet summary table are generated
In socktable [], wherein subscript is directed toward socket generated.
Socket manager object is responsible for carrying out the select of the readable writeable event message of each SOCKET of SOCKET summary table
Detection calls SOCKET to receive the reception that handling routine completes data when the readable event of any one SOCKET occurs；When any
When a writeable event of SOCKET occurs, SOCKET is called to send the transmission that routine carries out data.
The invention has the advantages that a kind of CPE tuning method based on radio detection, it can be by wirelessly driving acquisition nothing
Line number evidence sends User space for collected data by NETLINK, and by network communication, concentrates in together, no longer need
It wants locating personnel to remove measurement performance by third party's tool, effectively improves the maintainability of system, install according to the method for the present invention
After system, engineering staff can performance indicator between key detection CPE and AP, and the data real-time display that will test is to CPE
Administration page on, facilitate construction personnel quickly to carry out direction adjustment；Further, when needing specific investigation reason, this hair
Bright system supports a key to collect wireless data frame to remote server, and distal end research staff is facilitated preferably to determine problem
Position improves the engineering efficiency that CPE is laid with, reduces the later maintenance cost of enterprise.
Detailed description of the invention
Fig. 1 is the physical structure schematic diagram that the application method is realized.
Fig. 2 is AP/CPE end system architecture diagram in the application method.
Fig. 3 is the process airoserver logical architecture figure run in PC in the application.
Fig. 4 is the process airoclient logical architecture figure run in AP and CPE in the application.
Fig. 5 is to realize wirelessly to catch packet flow chart in the application.
Fig. 6 is to realize that AP to CPE single flows down row throughput calculation flow chart in the application.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
A kind of CPE tuning method based on radio detection, acquires wireless data by wirelessly driving, by NETLINK
User space is sent by collected data, and is concentrated in together by network communication；
As depicted in figs. 1 and 2, base station AP is accessed by wlan network with customer terminal equipment CPE phase, constitutes AP/CPE
End system framework；AP/CPE end system framework includes three parts, is respectively User space process airoclient, airokernel
Kernel module and wireless driving wireless driver；Wireless driving wireless driver is responsible for providing wireless register letter
Breath；Airokernel kernel module is responsible for managing the NETLINK communication SOCKET of User space process airoclient, and provides
Intermediary interface carries out wireless event to wireless driving wireless driver and air message reports；
Airoclient process is run in the AP of base station, which passes through in wlan network and customer terminal equipment CPE
Airoclient process is in communication with each other, after customer terminal equipment CPE receives the data of base station, on the one hand by data with curve graph
Form be shown in WEB page, on the other hand send the data to the airoserver process at the end PC, the end PC receive data it
Afterwards, it is saved as file.
As shown in figure 3, the airoserver process run in PC is logically made of two blobs, it is respectively
Tcpdump data server object and socket manager object；Tcpdump data server object is responsible for conversion
The data structure that airoclient is reported is saved into tcodump file；Socket manager object is responsible for creating server
SOCKET waits the TCP connection of airoclient into state is listened to.When being connected to TCP connection, a socket is generated, is remembered
It records in table summary table socktable [], wherein subscript is directed toward socket generated.
Socket manager object is responsible for carrying out the select of the readable writeable event message of each SOCKET of SOCKET summary table
Detection calls SOCKET to receive the reception that handling routine completes data when the readable event of any one SOCKET occurs；When any
When a writeable event of SOCKET occurs, SOCKET is called to send the transmission that routine carries out data.
As shown in figure 4, the airoclient process run in customer terminal equipment CPE is by specifying different operations to join
Number so that airoclient plays the part of three different roles: the air message person of reporting role, radio capability data collection terminal and
Radio capability data server-side；
When airoclient plays the part of the air message person of reporting role, forming each object is respectively:
(1) netlink socket:NETLINK communication object, responsible and kernel communication；Radio frames are saved to pkt
Queue message queue saves wireless performance event data into the data field wireless event data；
Netlinksocket is a common object；
(2) wireless pkt reporter: wireless packet data reports object；When airoclient is carried out without report from a liner
It gives the correct time on text, object is reported by this wireless packet data, airoserver is connected, is taken away from pkt queue queue
The air message of netlinkw storage, is reported to airoserver；
When airoclient plays the part of data acquisition end role, forming each object is respectively:
(1) wireless event report service: wireless event report services object；When airoclient reality
When existing radio capability data service function, wireless performance number is read from the data field wireless event data by this object
According to being reported to collection terminal by TCP connection；
(2) p2p test speed service: the point-to-point service unit that tests the speed；It is tested the speed the negotiation of client according to P2P
Parameter sends random data, or receives the data from the other end that tests the speed, and the bandwidth test of Radio Link is completed in common cooperation；
When airoclient plays the part of radio capability data server-side role, forming each object is respectively:
(1) server event receiver: the wireless event object that server reports is received；When airoclient reality
When existing radio capability data acquisition service, by this object peer end of the connection, the NETLINK wireless performance event data of opposite end is obtained；
(2) p2p test speed client: the point-to-point service client that tests the speed；It gets parms, sends from order line
To the point-to-point service unit that tests the speed, parameter negotiation is completed, retransmits random data, or receive the data from the other end that tests the speed,
The bandwidth test of Radio Link is completed in common cooperation；
(3) CPE UI Displayer:CPE interface display object is responsible for showing the data wirelessly reported and measurement data
Show interface, showing by way of bar chart above interface.
As shown in figure 5, when carrying out wirelessly catching packet stream journey:
Airoclient plays the part of the air message person of reporting role in CPE, establishes connection with airoserver, foundation will be wireless
Data message is sent to the channel of airoserver；
Airoclient is connected by NETLINK and Linux kernel registration；
The wireless data message received is sent to airoclient by wireless driving wireless driver；
Airoclient will be sent to airoserver from the received wireless data message of wireless driver,
Obtained air message is converted to the file of TCPDUMP format by airoserver, to facilitate in association message scan tool
Carry out the analysis of association message.
As shown in fig. 6, when progress base station AP to CPE single flows down the calculating of row throughput:
Airoclient is run at the base station end AP, plays the part of radio capability data server-side, creates SOCKET, initialize kernel
The communication connection of NETLINK, into listening to service state；
Airoclient is run in cpe end, plays the part of radio capability data collection terminal role, initialization P2P tests the speed parameter association
Quotient is that downlink tests the speed, initializes the communication connection of kernel NETLINK；
Airoclient in CPE establishes a session of testing the speed with AP according to concurrent fluxion, and enters loop test shape
State；
The socket writing buffer that judgement is tested the speed in the AP of base station is writeable, generates random data, and send data to CPE；
Meanwhile AP timing in base station passes through wireless driver and obtains radio capability data, default timing is 1 second；
The radio capability data that timing driving obtains is sent to CPE by base station AP；
CPE carries out operation according to the radio capability data that reports, and the results are shown on the interface UI of CPE, with convenient
The operation of engineering staff；
Being shown in content on the interface UI of CPE includes: downstream rate, RSSI the and TX rate at the end AP, the RSSI of local terminal and
TX physical rate, when tested between to when, will show Mean Speed.
The above is only the preferred embodiment of the application, the protection scope of the application is not limited to above-described embodiment.It is all
The technical solution belonged under the application thinking belongs to the protection scope of the application.It should be pointed out that for the general of the art
For logical technical staff, several improvements and modifications under the premise of not departing from the principle of the application are regarded as the guarantor of the application
Protect range.
Claims (4)
1. a kind of CPE tuning method based on radio detection, which is characterized in that this method comprises: base station AP passes through wlan network
It is accessed with customer terminal equipment CPE phase, constitutes AP/CPE end system framework；AP/CPE end system framework includes three parts, point
It Wei not User space process airoclient, airokernel kernel module and wireless driving wireless driver；Wireless driving
Wireless driver is responsible for providing wireless register information；Airokernel kernel module is responsible for managing User space process
The NETLINK of airoclient communicates SOCKET, and provides intermediary interface and carry out wirelessly to wireless driving wireless driver
Event and air message report；Airoclient process is run in the AP of base station, which is set by wlan network and client terminal
Airoclient process in standby CPE is in communication with each other, and after customer terminal equipment CPE receives the data of base station, on the one hand will be counted
According to being shown in WEB page in the form of a graph, the airoserver process at the end PC, the end PC are on the other hand sent the data to
After receiving data, it is saved as file；The airoclient process run in customer terminal equipment CPE passes through specified difference
Operating parameter so that airoclient plays the part of three different roles: the air message person of reporting, radio capability data collection terminal
With radio capability data server-side；When airoclient plays the part of the air message person of reporting role, forming each object is respectively:
Netlink socket and wireless pktreporter；Netlink socket is NETLINK communication object, be responsible for it is interior
Core communication；Wirelesspkt reporter is that wireless packet data reports object；When airoclient is carried out on air message
It gives the correct time, object is reported by wireless pkt reporter, airoserver is connected, is taken away from pkt queue queue
The air message of netlinkw storage, is reported to airoserver；When airoclient plays the part of data acquisition end role,
It forms each object: wireless event report service and p2p testspeed service；
Wireless event report service is wireless event report services object；When airoclient realizes wireless performance
When data service function, wireless performance data is read from the data field wireless event data by this object, passes through TCP
Connection is reported to collection terminal；P2p test speedservice is the point-to-point service unit that tests the speed；It is tested the speed client according to P2P
Negotiation parameter, send random data, or receive the data from the other end that tests the speed, the bandwidth of Radio Link is completed in common cooperation
Test；When airoclient plays the part of radio capability data server-side role, forming each object is respectively: server event
Receiver, p2p test speed client and CPE UI Displayer；Server eventreceiver is to receive clothes
The wireless event object that business device reports；When airoclient realizes radio capability data acquisition service, by the connection pair of this object
End, obtains the NETLINK wireless performance event data of opposite end；P2p test speed client is that point-to-point test the speed services visitor
Family end；It gets parms from order line, is sent to the point-to-point service unit that tests the speed, complete parameter negotiation, retransmit random data,
Or the data from the other end that tests the speed are received, the bandwidth test of Radio Link is completed in common cooperation；CPE UIDisplayer is
CPE interface display object is responsible for the data wirelessly reported and measurement data being shown to interface, passes through bar chart on interface
Mode show.
2. the CPE tuning method according to claim 1 based on radio detection, which is characterized in that carry out wirelessly catching packet stream
Airoclient plays the part of the air message person of reporting role in Cheng Shi: CPE, establishes connection with airoserver, foundation will be without line number
The channel of airoserver is sent to according to message；Airoclient is connected by NETLINK and Linux kernel registration；Wirelessly
Drive wireless driver that the wireless data message received is sent to airoclient；Airoclient will be from
The received wireless data message of wireless driver is sent to airoserver, the air message that airoserver will be obtained
Be converted to the file of tcpdump format.
3. the CPE tuning method according to claim 1 based on radio detection, which is characterized in that carry out base station AP to CPE
When single flows down the calculating of row throughput: running airoclient at the base station end AP, play the part of radio capability data server-side, create
SOCKET initializes the communication connection of kernel NETLINK, into listening to service state；Airoclient is run in cpe end, is played the part of
Drill radio capability data collection terminal role, the initialization P2P parameter negotiation that tests the speed is that downlink tests the speed, initializes kernel NETLINK's
Communication connection；Airoclient in CPE establishes a session of testing the speed with AP according to concurrent fluxion, and enters loop test shape
State；The socket writing buffer that judgement is tested the speed in the AP of base station is writeable, generates random data, and send data to CPE；Meanwhile
AP timing in base station passes through wireless driver and obtains radio capability data, and default timing is 1 second；Base station AP will timing
The radio capability data that driving obtains is sent to CPE；CPE carries out operation according to the radio capability data reported, and result is shown
Show on the interface UI of CPE；Being shown in content on the interface UI of CPE includes: downstream rate, RSSI the and TX rate at the end AP, sheet
RSSI the and TX physical rate at end, when tested between to when, will show Mean Speed.
4. the CPE tuning method according to claim 1 based on radio detection, which is characterized in that run in PC
Airoserver process is logically made of two blobs, is tcpdump dataserver object and socket respectively
Manager object；Tcpdump data server object is responsible for converting the data structure that reports of airoclient, save at
Tcodump file；Socket manager object is responsible for creating server S OCKET, into state is listened to, waits
The TCP connection of airoclient.
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| US11824961B1 (en) * | 2021-01-25 | 2023-11-21 | Amazon Technologies, Inc. | Independent transport control protocol (TCP) throughput measurement on a client device |
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| CN107529185A (en) | 2017-12-29 |
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