CN102056194A - Wireless local area network (WLAN) network quality monitoring system method based on code division multiple access (CDMA) network - Google Patents
Wireless local area network (WLAN) network quality monitoring system method based on code division multiple access (CDMA) network Download PDFInfo
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Abstract
The invention provides a wireless local area network (WLAN) network quality monitoring system and method based on code division multiple access (CDMA) network. The system comprises a monitoring center and a plurality of monitoring terminals, wherein the monitoring terminal comprises a CDMA radio frequency module, a WLAN radio frequency module, a power module, an interface module, a mainboard, a central processing unit, a CDMA radio frequency module, and a WLAN radio frequency module, wherein the power module and the mainboard are connected, the mainboard and the central processing unit as well as the interface module are connected, and the central processing unit and the interface module are connected; the CDMA radio frequency module, the WLAN radio frequency module and the central processing unit are connected; the CDMA radio frequency module and the monitoring center are connected through the CDMA network; and the WLAN radio frequency module is connected with an external tested user terminal through the WLAN wireless network. According to the invention, the network service quality problem that the operator monitors the WLAN wireless network lack of an effective means is solved effectively.
Description
Technical field
The present invention relates to mobile communication and network technology, be particularly related to a cover and can monitor WLAN (Wireless Local Access Network, it is WLAN, also be meant the Wi-Fi wireless network) technology of network quality, be specially a kind of WLAN quality of wireless network monitoring system and method based on cdma network, CDMA (Code Division Multiple Access) claim code division multiple access again, is a kind of third generation wireless communication technique.
Background technology
The wireless city, just be to use the high-speed wideband wireless technology to cover the municipal administration zone, the service that utilizes wireless terminal or wireless technology to obtain information is provided to the public, access whenever and wherever possible and speed wireless network faster is provided, can not use thereby make on existing second generation mobile communications network, the dissatisfactory high-speed new business of effect on the following 3G (Third Generation) Moblie network, new function is developed, for example see TV with mobile phone, the network that knits a net recreation, the mobile video chat, at any time hold or participate in video conference with mobile phone, the family digital network, big file such as wireless transmission manuscript and photo, the wireless network hard disk, mobile E-mail, or the like." wireless city " is described as the water, electricity, gas that continue, outer the 5th public infrastructure in city of traffic, is the basic platform of modern service industry, is the important window of government services function, helps industry development, more lives closely bound up with people.And wherein the WLAN wireless network is a chief component in the municipal wireless network.
In the prior art, the wireless transmission quality intrinsic owing to the WLAN technology is not high, the data security performance is not strong, and penetration capacity is poor, cause mobile phone or computer user using wlan network (Wireless Local Access Network, be WLAN, also be meant the Wi-Fi wireless network) time, user's perceived quality is subjected to very big influence.Even the webmaster display device is in good condition, but can not reflection user objectively use the professional sense of reality of WLAN (being the WLAN wireless network), operator is except monitoring WLAN AP (Wireless Local Access NetworkAccess Point in the webmaster side at present, it is wireless aps, be the access point that the mobile computer user enters cable network) state outside, lack effectively management method to the quality monitoring of WLAN any wireless network services.
Summary of the invention
The shortcoming that the objective of the invention is to overcome above-mentioned prior art provides a kind of wlan network mass monitoring system based on the CDMA net simple and reasonable for structure with not enough, and this system can be by the network quality of the automatic monitoring wireless network of cdma network.
Another object of the present invention is to provide the wlan network quality monitoring method of realizing by said system based on the CDMA net.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
Based on the wlan network mass monitoring system of CDMA net, comprise Surveillance center and several monitoring terminals, each monitoring terminal is arranged in the WLAN wireless network (being the wireless fidelity network environment); Each monitoring terminal includes CDMA radio-frequency module, WLAN radio-frequency module, power module, interface module, mainboard and CPU (CPU), CDMA radio-frequency module, WLAN radio-frequency module, power module are connected with mainboard respectively, mainboard is connected with CPU, interface module, CPU is connected with interface module, interface module is connected with the access device of outside, and access device is antenna, power supply or gps antenna etc.; CDMA radio-frequency module, WLAN radio-frequency module are connected with CPU respectively; The power module external power supply; Described CDMA radio-frequency module is connected with Surveillance center by cdma network (being the cdma mobile communication network); The WLAN radio-frequency module is connected by the tested user side of WLAN wireless network with the outside.
Wherein, power module is responsible for inserting the 220V alternating current and step-down is that monitoring terminal power supply realization terminal is normally moved, and partly forms by inserting part and alternating current step-down; Interface module provides inner RS232 serial interface, outside RJ45 interface and USB interface, realizes monitoring terminal and outside network service, the software upgrading and the maintenance function of monitoring terminal; The detection that the CDMA radio-frequency module is realized cdma network be connected, obtain network parameter, test network signal quality, the analogue mobile phone user carries out operational trials, reports test data and alarm report cdma network; The WLAN radio-frequency module realize the WLAN wireless network detection and related, obtain network parameter, test network quality, the analogue mobile phone user does that static password is logined, dynamic password is logined, and reports test data and alarm report; Mainboard provides monitoring terminal basic communication channel and each module operational environment, central processing unit for processing communication protocol, store test data etc., and wherein the RS232 serial communication is adopted in the communication between mainboard and the CPU.
The CDMA radio-frequency module possesses scanning CDMA frequency, detected wireless signals, connection wireless network, support voice business, supports the function of data service; The WLAN radio-frequency module possesses the function of scanning WLAN frequency, detected wireless signals, associated AP, the login of AUTOMATIC STATIC password, the login of automatic dynamic password and replacement WLAN password.
Described CDMA radio-frequency module comprises cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, cdma network monitoring means, power subsystem, SIM interface and interface unit, is provided with the CDMA chipset respectively in described cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, the cdma network monitoring means; Cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory connect successively; Cdma network monitoring means, power subsystem, interface unit connect successively; Cdma network radio-frequency (RF) power amplification unit is connected with cdma network monitoring means, power subsystem; Baseband processing unit is connected with cdma network monitoring means, power subsystem, SIM interface, interface unit respectively; The SIM interface is connected with interface unit; The external SIM card of SIM interface; Described cdma network radio-frequency (RF) power amplification unit is connected with Surveillance center by cdma network; Baseband processing unit is connected with mainboard, CPU.
Wherein, cdma network radio-frequency (RF) power amplification unit is used for search and is connected cdma network, baseband processing unit is used for base band signal process and communication protocol, memory is used to store cdma network parameter, control program and test data, the cdma network monitoring means is used to detect the network parameter of cdma network, power subsystem is used to terminal that working power is provided, the SIM interface is used to terminal that the test number is provided, and interface unit is used to connect external equipment such as antenna, GPS (Global PositioningSystem) or smoke sensing device etc.
Described WLAN radio-frequency module comprises that the wlan network radio frequency detects power amplifier unit, WLAN signal processing unit, memory, power regulator and interface unit, and wlan network radio frequency detection power amplifier unit, memory, power regulator, interface unit are connected with the WLAN signal processing unit respectively; Wlan network radio frequency detection power amplifier unit, power regulator, interface unit connect successively; Be provided with the WLAN control system in the memory; Described wlan network radio frequency detects power amplifier unit and is connected by the tested user side of WLAN wireless network with the outside; The WLAN signal processing unit is connected with mainboard, CPU.
Wherein, the wlan network radio frequency detects power amplifier unit and is used for search and is connected the WLAN wireless network, the WLAN signal processing unit is used for the processing and the communication protocol of WLAN wireless signal to be handled, memory is used to store WLAN control program and test instruction, power regulator is used to the WLAN module to put forward stable working power, and interface unit is used for the mainboard of connecting terminal.
The integrated circuit board of cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, cdma network monitoring means, power subsystem, SIM interface and interface unit has independently operating system, and wherein, operating system is arranged in the memory.
Described WLAN control system comprises automatic dynamic password login control module, AUTOMATIC STATIC password login control module, opens WLAN message control module, cancellation WLAN message control module and replacement WLAN cipher control module, automatic dynamic password login control module, AUTOMATIC STATIC password login control module, open the WLAN message control module, cancellation WLAN message control module is connected with the WLAN signal processing unit respectively with replacement WLAN cipher control module.
Wherein, automatic dynamic password login control module be used to control monitoring terminal automatically modelling customer behavior carry out dynamic password login WLAN wireless network, AUTOMATIC STATIC password login control module be used to control monitoring terminal automatically modelling customer behavior carry out static password login WLAN wireless network, opening the WLAN message control module is used to the SIM number that places on the monitoring terminal to open the WLAN service authority, cancellation WLAN message control module is used to the SIM number cancellation WLAN service authority that places on the monitoring terminal, and replacement WLAN cipher control module is used to the SIM number that places on the monitoring terminal to reset new password.
Described Surveillance center comprises inquiry terminal, database server, application server, data gateway, acquisition server, access server, center analytical engine and switch, described inquiry terminal is connected with application server, described database server, application server, data gateway, acquisition server, access server, center analytical engine are connected with switch respectively, realize intercommunication; Data gateway is connected by third party's data-interface of ICP/IP protocol with the outside; Acquisition server, access server are connected with monitoring terminal by cdma network respectively.
Wherein, inquiry terminal is used for Operation and Maintenance personnel inquiry test result, and database server mainly is responsible for storage; Application server mainly is the application interface that WEB mode access system is provided for the user; Data gateway realizes mainly and the transfer of data of third party's data (as network management data etc.) interface that wherein transfer of data can realize by modes such as database, FTP; Acquisition server mainly is responsible for linking to each other with the short message intercommunication gateway, finish and monitoring terminal between short message receiving-transmitting, the analyzing and processing of note is connected with the wireless network of monitoring terminal by the Internet realization; Access server mainly is by being connected with NSS (network subsystem) switch, finish and monitoring terminal between the call testing flow process, record from the voice document and the center analytical engine of being transferred to of monitoring and assess metered call traffic data and test data; The center analytical engine mainly is the voice document recorded by PESQ algorithm assessment access server and assessment result is write database server; Switch provides communications conduit for each server of Surveillance center.
Wherein, described database server is made up of one or some computer servers, and database server is equipped with database software, possesses data storage function; The webmaster application software is housed in the application server, possesses man-machine interface, for the Operation and Maintenance personnel operation; Access software is housed in the access server, possess finish and monitoring terminal between the call testing flow process, record from the voice of monitoring terminal and submit the function of the analytical engine assessment of described center, metered call record and test data to; The center analytical engine is made up of one or some the computer server that PESQ voice quality analysis software is housed, and possesses to utilize voice document that PESQ algorithm assessment access server records and assessment result is submitted to database function; Acquisition server is made up of one or some the computer server that image data software is housed, and acquisition server is equipped with image data software, possesses the short message interacting of realizing between Surveillance center and the monitoring terminal; Realize the tcp data mutual (1X/EVDO) between Surveillance center and the monitoring eventually; According to attendant's data setting, realize scheduling to terminal; Finish packing that sends packet and the function that unpacks and analyze that receives packet; The data gateway server is made up of one or some computer servers, and the data gateway server is equipped with the software of data gateway, possess the interface of realizing with third party's data (as network management data etc.), support the function of modes such as TCP Socket, database, FTP.
This system also comprises WLAN radio network gateway, short message intercommunication gateway, PDSN gateway, mobile switching centre and fire compartment wall, and the WLAN radio network gateway is connected with the WLAN wireless network, and external the Internet; Short message intercommunication gateway, PDSN gateway, mobile switching centre are connected with cdma network respectively, and short message intercommunication gateway, mobile switching centre are connected with fire compartment wall respectively, the external the Internet of fire compartment wall, office automation local area network (LAN), the external the Internet of PDSN gateway; Mobile switching centre, fire compartment wall all are connected with Surveillance center.PDSN (Packet Data Serving Node) gateway, be a kind of wireless access network (RAN) and packet switched public data network (Packet Switched Public DataNetwork, PSPDN) gateway between is the access device of mobile terminal accessing the Internet in the cdma network.
Described mobile switching centre (MSC) is gateway exchange or tandem exchange.
Described acquisition server is connected with cdma network by short message intercommunication gateway, PDSN gateway, and access server is connected with cdma network by mobile switching centre.
Described monitoring terminal also comprises safe digital card, and described safe digital card is connected with mainboard, is used to store data.
Described operator just is meant common carrier, as China Mobile, China Telecom, CHINAUNICOM etc.
Can also be connected with one or more communication modes among the TCP (CDMA/PS and WLAN) by SMS (Short Message) note between monitoring terminal and the Surveillance center.
Described Surveillance center is by issuing control and the management of administrative messag realization to monitoring terminal; Described monitoring terminal is by the perception of reported data realization to quality of wireless network.Administrative messag comprises test post, customized task message, query messages, timing reporting message etc. immediately, and reported data comprises alarm information and the test data that sends to Surveillance center.
The wlan network quality monitoring method based on the CDMA net by said system realizes specifically comprises the steps:
(1) monitoring terminal powers on, and monitoring terminal carries out the pre-configured data of initialization by its mainboard, and the mainboard of monitoring terminal starts self check simultaneously;
(2) after self check is finished, the mainboard of monitoring terminal automatically sends scan instruction to the WLAN radio-frequency module, and the WLAN wireless signal around the WLAN radio-frequency module begins to scan is if find to have the network signal of appointment, WLAN radio-frequency module auto-associating WLAN wireless network then, and enter armed state;
(3) acquisition server of Surveillance center sends the test assignment instruction by cdma network to monitoring terminal;
(4) the CDMA radio-frequency module of monitoring terminal receives the test assignment instruction that Surveillance center sends over, and according to these instruction startup test assignments, the WLAN radio-frequency module is according to test assignment, by the related WLAN wireless network of described above-mentioned steps (2), and open any webpage, monitoring terminal can be automatically linked to the authentication interface of appointment; Simultaneously, CDMA radio-frequency module modelling customer behavior automatically carries out the perception test to the WLAN quality of wireless network;
(5) behind the monitoring terminal EOT, test result data is kept in the safe digital card of monitoring terminal, the baseband processing unit of monitoring terminal forms reported data with test result, is reported to Surveillance center via cdma network radio-frequency (RF) power amplification unit by cdma network;
(6) after the acquisition server of Surveillance center receives the test result that monitoring terminal sends over, by switch the center analytical engine that the data of these test results are sent to Surveillance center is preserved, added up and analyzes, present to the network maintenance staff with the form of GIS-Geographic Information System map and use, realize the WLAN quality of wireless network is monitored.
Described test assignment is instructed and specifically comprised: dynamic password login instruction (be that DP instructs: DynamicPaging instructs), static password are logined instruction (the SP instruction: Statics Paging instructs), replacement WLAN cipher instruction (CZWLANMM instruction), open WLAN service order (KTWLAN instruction), are cancelled WLAN service order (QXWLAN instruction).
Described reported data comprises alarm information and test data, and described alarm information comprises signal strength signal intensity alarm, speech business KPI index (key index) alarm, the alarm of data service KPI index, power alarm, battery alarm and mail alarm etc.
The WLAN radio-frequency module is to the detection and the related step that specifically comprises of WLAN wireless network in the described step (4): the test assignment instruction is sent to the WLAN signal processing unit through cdma network radio-frequency (RF) power amplification unit, baseband signal processing unit, the mainboard of CDMA radio-frequency module successively; The WLAN signal processing unit is set up communication protocol, the acceptance test assignment instructions also is sent to wlan network radio frequency detection power amplifier unit, wlan network radio frequency detection power amplifier unit is according to test assignment instruction search and be connected the WLAN wireless network, and gathers the WLAN wireless network parameter; The WLAN wireless network parameter of being gathered is sent to the WLAN signal processing unit and handles, the WLAN control system modelling customer behavior of while in memory, store test results; The WLAN signal processing unit forms reported data with test result, is reported to Surveillance center via mainboard, baseband signal processing unit, cdma network radio-frequency (RF) power amplification unit by cdma network successively;
The perception of CDMA radio-frequency module test specifically comprises step in the described step (4): the test assignment instruction that cdma network radio-frequency (RF) power amplification unit sends over according to Surveillance center, and search also connects cdma network, gathers the cdma network parameter; The cdma network monitoring means is tested the network parameter of cdma network, modelling customer behavior, and test result is sent to carries out base band signal process in the baseband processing unit, the test result after the processing is sent to memory and stores; Baseband processing unit forms reported data with test result, is reported to Surveillance center via cdma network radio-frequency (RF) power amplification unit by cdma network.
The concrete steps of said method are described with the dynamic password login instruction in the test assignment instruction below, comprise:
(1) monitoring terminal powers on, and monitoring terminal carries out the pre-configured data of initialization by its mainboard, and the mainboard of monitoring terminal starts self check simultaneously;
(2) after self check is finished, the mainboard of monitoring terminal automatically sends scan instruction to the WLAN radio-frequency module, and the WLAN wireless signal around the WLAN radio-frequency module begins to scan is if find to have the network signal of appointment, WLAN radio-frequency module auto-associating WLAN wireless network then, and enter armed state;
(3) acquisition server of Surveillance center sends the test assignment instruction to monitoring terminal;
(4) the CDMA radio-frequency module of monitoring terminal receives the test instruction that Surveillance center sends over, and starts test assignment according to these instructions;
(5) the WLAN radio-frequency module of monitoring terminal is opened any webpage, and monitoring terminal can be automatically linked to the authentication interface of appointment;
(6) monitoring terminal is according to being stored in the user name of preserving in the configuration file of mainboard, dynamic password lands the position and inserts user name in authentication interface, and analog subscriber is clicked acquisition dynamic password button, close authentication interface then, send dynamic password application request to cdma network by the CDMA radio-frequency module;
(7) monitoring terminal is waited for the dynamic password note that the cdma mobile communication network is replied, and receives the dynamic password note by the CDMA radio-frequency module simultaneously;
(8) after monitoring terminal received the dynamic password note, monitoring terminal reopened any webpage, was automatically linked to the authentication interface of appointment once more;
(9) monitoring terminal is according to the dynamic password of user name of preserving in the configuration file in the mainboard and acquisition, and dynamic password lands the position and inserts user name and password in authentication interface, and clicks and confirm;
(10) judge whether authentication is successful: if authentication success, authentication interface can be transformed into billing interface automatically; If authentification failure writes down and withdraws from;
(11) behind the authentication success, monitoring terminal is carried out the operation of data test assignment again by the WLAN radio-frequency module;
(12) after execution data task finished, mainboard starts to quit a program got back to billing interface, carries out the operation of rolling off the production line;
(13) roll off the production line after the success, the test of data task is finished in the WLAN radio-frequency module automatic disconnection of monitoring terminal and being connected of AP.
(14) behind the monitoring terminal EOT, test result data is kept in the safe digital card of monitoring terminal, the cdma network monitoring means by monitoring terminal forms reported data with test result, is reported to Surveillance center by cdma network;
(15) after the acquisition server of Surveillance center receives the test result that monitoring terminal sends over, by switch the center analytical engine that the data of these test results are sent to Surveillance center is preserved, added up and analyzes, present to the network maintenance staff with the form of GIS-Geographic Information System map and use, realize the WLAN quality of wireless network is monitored.
Alleged WLAN wireless network also is meant Wi-Fi wireless network (wireless fidelity network) among the present invention.
The maximum characteristics of system of the present invention are that modelling customer behavior automatically carries out the perception test to WLAN any wireless network services quality, and tested K PI (the Key Performance Index) index that is lower than threshold value produced and send a warning message, realize automatically, in real time, dynamically and the purpose of pinpointing the problems prior to the user.
The present invention is based on the angle of user's perception, the service quality of WLAN wireless network is monitored, to client's assessment of network quality, by the effective management of realization to the service quality of WLAN wireless network unified in Network Management Equipment state and user's true perception.
The present invention is by disposing a large amount of monitoring terminals in the wireless network actual environment, these monitoring terminals and cdma network and WLAN wireless network, and simulates real real user's network usage behavior dynamically, obtain the diverse network quality index from different places, and these data in real time pass to Surveillance center, data are processed and analyzed afterwards with form through Surveillance center, chart, forms such as map are presented to the network maintenance staff, thereby in real time, the service quality of municipal wireless network is controlled and guaranteed to the ruuning situation that reflects whole wireless network truly in real time.Along with each provincial government constantly advances the construction of " wireless city " of each big-and-middle large size city, WLAN quality of wireless network monitoring product broad market prospect.
Compared with prior art, the present invention has following advantage and beneficial effect:
1, the present invention has realized the network quality of automatic monitoring WLAN wireless network by the coupling work of monitoring terminal and Surveillance center, efficiently solves the network service quality difficult problem that operator lacks effective means monitoring WLAN wireless network.
2, the present invention can automatically carry out perception test to WLAN any wireless network services quality by modelling customer behavior, and tested K PI (the Key Performance Index) index that is lower than threshold value is produced and sends a warning message.
Description of drawings
Fig. 1 is the structural representation of system of the present invention.
Fig. 2 is the structural representation of monitoring terminal shown in Figure 1.
Fig. 3 is the structural representation of CDMA radio-frequency module shown in Figure 2.
Fig. 4 is the structural representation of WLAN radio-frequency module shown in Figure 2.
Fig. 5 is the structural representation of Surveillance center shown in Figure 1.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment
Fig. 1～Fig. 5 shows the concrete structure schematic diagram of present embodiment, as shown in Figure 1, this comprises Surveillance center 7 and several monitoring terminals 1 based on the wlan network mass monitoring system of CDMA net, and each monitoring terminal 1 is arranged in the WLAN wireless network (being the wireless fidelity network environment); As shown in Figure 2, each monitoring terminal 1 includes CDMA radio-frequency module, WLAN radio-frequency module, power module, interface module, mainboard and CPU (CPU), CDMA radio-frequency module, WLAN radio-frequency module, power module are connected with mainboard respectively, mainboard is connected with CPU, interface module, CPU is connected with interface module, interface module is connected with the access device of outside, and access device is antenna, power supply or gps antenna etc.; CDMA radio-frequency module, WLAN radio-frequency module are connected with CPU respectively; The power module external power supply; Described CDMA radio-frequency module is connected with Surveillance center 7 by cdma network; The WLAN radio-frequency module is connected by the tested user side of WLAN wireless network with the outside.
Wherein, power module is responsible for inserting the 220V alternating current and step-down is that monitoring terminal 1 power supply realization terminal is normally moved, and partly forms by inserting part and alternating current step-down; Interface module provides inner RS232 serial interface, outside RJ45 interface and USB interface, realizes monitoring terminal 1 and outside network service, the software upgrading and the maintenance function of monitoring terminal 1; The detection that the CDMA radio-frequency module is realized cdma network be connected, obtain network parameter, test network signal quality, the analogue mobile phone user carries out operational trials, reports test data and alarm report cdma network; The WLAN radio-frequency module realize the WLAN wireless network detection and related, obtain network parameter, test network quality, the analogue mobile phone user does that static password is logined, dynamic password is logined, and reports test data and alarm report; Mainboard provides monitoring terminal 1 basic communication channel and each module operational environment, central processing unit for processing communication protocol, store test data etc., and wherein the RS232 serial communication is adopted in the communication between mainboard and the CPU.
As shown in Figure 3, described CDMA radio-frequency module comprises cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, cdma network monitoring means, power subsystem, SIM interface and interface unit, is provided with the CDMA chipset respectively in described cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, the cdma network monitoring means; Cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory connect successively; Cdma network monitoring means, power subsystem, interface unit connect successively; Cdma network radio-frequency (RF) power amplification unit is connected with cdma network monitoring means, power subsystem; Baseband processing unit is connected with cdma network monitoring means, power subsystem, SIM interface, interface unit respectively; The SIM interface is connected with interface unit; The external SIM card of SIM interface; Described cdma network radio-frequency (RF) power amplification unit is connected with Surveillance center 7 by cdma network; Baseband processing unit is connected with mainboard, CPU.
Wherein, cdma network radio-frequency (RF) power amplification unit is used for search and is connected the cdma mobile communication network, baseband processing unit is used for base band signal process and communication protocol, memory is used to store cdma network parameter, control program and test data, the cdma network monitoring means is used to detect the network parameter of cdma network, power subsystem is used to monitoring terminal that working power is provided, the SIM interface is used to monitoring terminal that the test number is provided, and interface unit is used to connect external equipment such as antenna, GPS (GlobalPositioning System) or smoke sensing device etc.
As shown in Figure 4, described WLAN radio-frequency module comprises that the wlan network radio frequency detects power amplifier unit, WLAN signal processing unit, memory, power regulator and interface unit, and wlan network radio frequency detection power amplifier unit, memory, power regulator, interface unit are connected with the WLAN signal processing unit respectively; Wlan network radio frequency detection power amplifier unit, power regulator, interface unit connect successively; Be provided with the WLAN control system in the memory; Described wlan network radio frequency detects power amplifier unit and is connected by the tested user side of WLAN wireless network with the outside; The WLAN signal processing unit is connected with mainboard, CPU.
Wherein, the wlan network radio frequency detects power amplifier unit and is used for search and is connected wlan network WLAN wireless network, the WLAN signal processing unit is used for the processing and the communication protocol of WLAN wireless signal to be handled, memory is used to store WLAN control program and test instruction, power regulator is used to the WLAN module to put forward stable working power, and interface unit is used for the mainboard of connecting terminal.
The integrated circuit board of cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, cdma network monitoring means, power subsystem, SIM interface and interface unit has independently operating system, and wherein, operating system is arranged in the memory.
Described WLAN control system comprises automatic dynamic password login control module, AUTOMATIC STATIC password login control module, opens WLAN message control module, cancellation WLAN message control module and replacement WLAN cipher control module, automatic dynamic password login control module, AUTOMATIC STATIC password login control module, open the WLAN message control module, cancellation WLAN message control module is connected with the WLAN signal processing unit respectively with replacement WLAN cipher control module.
Wherein, automatic dynamic password login control module is used to control the automatic simulation user behavior of monitoring terminal and carries out dynamic password login WLAN wireless network, AUTOMATIC STATIC password login control module is used to control the automatic simulation user behavior of monitoring terminal and carries out static password login WLAN wireless network, opening the WLAN message control module is used to the SIM number that places on the monitoring terminal to open the WLAN service authority, cancellation WLAN message control module is used to the SIM number cancellation WLAN service authority that places on the terminal, and replacement WLAN cipher control module is used to the SIM number that places on the monitoring terminal to reset new password.
As shown in Figure 5, described Surveillance center 7 comprises inquiry terminal, database server, application server, data gateway, acquisition server, access server, center analytical engine and switch, described inquiry terminal is connected with application server, described database server, application server, data gateway, acquisition server, access server, center analytical engine are connected with switch respectively, and data gateway is connected by third party's data-interface of ICP/IP protocol with the outside; Acquisition server, access server are connected with monitoring terminal 1 by cdma network respectively.
Wherein, inquiry terminal is used for Operation and Maintenance personnel inquiry test result, and database server mainly is responsible for storage; Application server mainly is the application interface that WEB mode access system is provided for the user; Data gateway realizes mainly and the transfer of data of third party's data (as network management data etc.) interface that wherein transfer of data can realize by modes such as database, FTP; Acquisition server mainly is responsible for linking to each other with the short message intercommunication gateway, finish and monitoring terminal between short message receiving-transmitting, the analyzing and processing of note is connected with the wireless network of monitoring terminal by the Internet realization; Access server mainly is by being connected with NSS (network subsystem) switch, finish and monitoring terminal between the call testing flow process, record from the voice document and the center analytical engine of being transferred to of monitoring and assess metered call traffic data and test data; The center analytical engine mainly is the voice document recorded by PESQ algorithm assessment access server and assessment result is write database server; Switch provides communications conduit for each server of Surveillance center.
Wherein, described database server is made up of one or some computer servers; The webmaster application software is housed in the application server; Access software is housed in the access server; The center analytical engine is made up of one or some the computer server that PESQ voice quality analysis software is housed; Acquisition server is made up of one or some the computer server that image data software is housed; The data gateway server is made up of one or some computer servers, and the data gateway server is equipped with the software of data gateway.
This system also comprises WLAN radio network gateway 8, short message intercommunication gateway 2, PDSN gateway 3, mobile switching centre 5 and fire compartment wall 4, and WLAN radio network gateway 8 is connected with the WLAN wireless network, and external the Internet; Short message intercommunication gateway 2, PDSN gateway 3, mobile switching centre 5 are connected with cdma network respectively, and short message intercommunication gateway 2, mobile switching centre 5 are connected with fire compartment wall 4 respectively, fire compartment wall 4 external the Internets, 0A net (being the office automation local area network (LAN)), the OA net is connected with browsing terminal 6, PDSN gateway 3 external the Internets; Mobile switching centre 5, fire compartment wall 4 all are connected with Surveillance center 7.
Described mobile switching centre 5 (MSC) is gateway exchange or tandem exchange.
Described acquisition server is connected with cdma network by short message intercommunication gateway 2, PDSN gateway 3, and access server is connected with cdma network by mobile switching centre 5.Pass through the Short Message Service Gateway protocol communication between acquisition server and the short message intercommunication gateway; Communicate by letter by ICP/IP protocol between acquisition server and the PDSN gateway 3; Communicate by E1/SS7 between access server and the mobile switching centre 5; Communicate by letter by ICP/IP protocol between inquiry terminal and the application server.
Described monitoring terminal 1 also comprises safe digital card, and described safe digital card is connected with mainboard, is used to store data.
Described operator just is meant common carrier, as China Mobile, China Telecom, CHINAUNICOM etc.
Can also be connected with one or more communication modes among the TCP (CDMA/PS and WLAN) by SMS (Short Message) note between monitoring terminal 1 and the Surveillance center 7, each module of monitoring terminal 1 is in non-tcp state at ordinary times, and collection and the speech business of carrying out the network signal parameter are tested, if have data service test assignment such as CDMA/PS territory and WLAN or operational trials result data to report, then carrying out the CDMA/PS territory is connected with data such as WLAN, carrying out operational trials or data reports, test or data are got back to non-tcp state after reporting and finishing.
The employing situation of concrete communication modes is as shown in table 1.
Table 1 communication modes
Monitoring terminal 1 can make regular check on CDMA and WLAN (is Wi-Fi, Wireless Fidelity) electromagnetic wave signal quality situation, and the analogue mobile phone user does data services such as audio call CQT (Call Quality Test) test and online or FTP pass up and down and login WLAN wireless network test.And regularly report test data to Surveillance center 7 by cdma network or WLAN wireless network, realize effective monitoring of quality of wireless network.
Surveillance center 7 (OMC) is used for all monitoring terminals 1 in management objectives zone, monitoring is in the cdma network and the WLAN quality of wireless network situation of region within the jurisdiction correspondence and generate alarm information, have customization test assignment function simultaneously, assign the function of cura specialis task, the functions such as collection of inquiry test result function, statistics and analysis test data function, warning information to monitoring.OMC supports that report and alarm is to Upper NM Station by northbound interface.
The wlan network quality monitoring method based on the CDMA net by said system realizes specifically comprises the steps:
(1) monitoring terminal 1 powers on, and monitoring terminal 1 carries out the pre-configured data of initialization by its mainboard, and the mainboard of monitoring terminal 1 starts self check simultaneously;
(2) after self check is finished, the mainboard of monitoring terminal 1 automatically sends scan instruction to the WLAN radio-frequency module, and the WLAN wireless signal around the WLAN radio-frequency module begins to scan is if find to have the network signal of appointment, WLAN radio-frequency module auto-associating WLAN wireless network then, and enter armed state;
(3) acquisition server of Surveillance center 7 sends the test assignment instruction to monitoring terminal 1;
(4) the CDMA radio-frequency module of monitoring terminal 1 receives the test assignment instruction that Surveillance center 7 sends over, and according to these instruction startup test assignments, the WLAN radio-frequency module is according to test assignment, by the related WLAN wireless network of above-mentioned steps (2), and open any webpage, monitoring terminal 1 can be automatically linked to the authentication interface of appointment; Simultaneously, CDMA radio-frequency module modelling customer behavior automatically carries out the perception test to the WLAN quality of wireless network;
(5) behind monitoring terminal 1 EOT, test result data is kept in the safe digital card of monitoring terminal 1, the cdma network monitoring means by monitoring terminal 1 forms reported data with test result, is reported to Surveillance center 7 by cdma network;
(6) after the acquisition server of Surveillance center 7 receives the test result that monitoring terminal 1 sends over, by switch the center analytical engine that the data of these test results are sent to Surveillance center 7 is preserved, added up and analyzes, present to the network maintenance staff with the form of GIS-Geographic Information System map and use, realize the WLAN quality of wireless network is monitored.
Described test assignment is instructed and specifically comprised: dynamic password login instruction (be that DP instructs: DynamicPaging instructs), static password are logined instruction (the SP instruction: Statics Paging instructs), replacement WLAN cipher instruction (CZWLANMM instruction), open WLAN service order (KTWLAN instruction), are cancelled WLAN service order (QXWLAN instruction).
Described reported data comprises alarm information and test data, and described alarm information comprises signal strength signal intensity alarm, the alarm of speech business KPI index, the alarm of data service KPI index, power alarm, battery alarm and mail alarm etc.
The WLAN radio-frequency module is to the detection and the related step that specifically comprises of WLAN wireless network in the described step (4): the test assignment instruction is sent to the WLAN signal processing unit through cdma network radio-frequency (RF) power amplification unit, baseband signal processing unit, the mainboard of CDMA radio-frequency module successively; The WLAN signal processing unit is set up communication protocol, the acceptance test assignment instructions also is sent to wlan network radio frequency detection power amplifier unit, wlan network radio frequency detection power amplifier unit is according to test assignment instruction search and be connected the WLAN wireless network, and gathers the WLAN wireless network parameter; The WLAN wireless network parameter of being gathered is sent to the WLAN signal processing unit and handles, the WLAN control system modelling customer behavior of while in memory, store test results; The WLAN signal processing unit forms reported data with test result, is reported to Surveillance center via mainboard, baseband signal processing unit, cdma network radio-frequency (RF) power amplification unit by cdma network successively;
The perception of CDMA radio-frequency module test specifically comprises step in the described step (4): the test assignment instruction that cdma network radio-frequency (RF) power amplification unit sends over according to Surveillance center, and search also connects cdma network, gathers the cdma network parameter; The cdma network monitoring means is tested the network parameter of cdma network, modelling customer behavior, and test result is sent to carries out base band signal process in the baseband processing unit, the test result after the processing is sent to memory and stores; Baseband processing unit forms reported data with test result, is reported to Surveillance center via cdma network radio-frequency (RF) power amplification unit by cdma network.
The concrete steps of said method are described with the dynamic password login instruction in the test assignment instruction below, comprise:
(1) monitoring terminal 1 powers on, and monitoring terminal 1 carries out the pre-configured data of initialization by its mainboard, and the mainboard of monitoring terminal 1 starts self check simultaneously;
(2) after self check is finished, the mainboard of monitoring terminal 1 automatically sends scan instruction to the WLAN radio-frequency module, and the WLAN wireless signal around the WLAN radio-frequency module begins to scan is if find to have the network signal of appointment, WLAN radio-frequency module auto-associating WLAN wireless network then, and enter armed state;
(3) acquisition server of Surveillance center 7 sends the test assignment instruction to monitoring terminal 1;
(4) the CDMA radio-frequency module of monitoring terminal 1 receives the test instruction that Surveillance center 7 sends over, and starts test assignment according to these instructions;
(5) the WLAN radio-frequency module of monitoring terminal 1 is opened any webpage, and monitoring terminal 1 can be automatically linked to the authentication interface of appointment;
(6) monitoring terminal 1 is according to being stored in the user name of preserving in the configuration file of mainboard, dynamic password lands the position and inserts user name in authentication interface, and analog subscriber is clicked acquisition dynamic password button, close authentication interface then, send dynamic password application request to cdma network by the CDMA radio-frequency module;
(7) monitoring terminal 1 is waited for the dynamic password note that the cdma mobile communication network is replied, and receives the dynamic password note by the CDMA radio-frequency module simultaneously;
(8) after monitoring terminal 1 received the dynamic password note, monitoring terminal 1 reopened any webpage, was automatically linked to the authentication interface of appointment once more;
(9) monitoring terminal 1 is according to the dynamic password of user name of preserving in the configuration file in the mainboard and acquisition, and dynamic password lands the position and inserts user name and password in authentication interface, and clicks and confirm;
(10) judge whether authentication is successful: if authentication success, authentication interface can be transformed into billing interface automatically; If authentification failure writes down and withdraws from;
(11) behind the authentication success, monitoring terminal 1 is carried out the operation of data test assignment again by the WLAN radio-frequency module;
(12) after execution data task finished, mainboard starts to quit a program got back to billing interface, carries out the operation of rolling off the production line;
(13) roll off the production line after the success, the test of data task is finished in the WLAN radio-frequency module automatic disconnection of monitoring terminal 1 and being connected of AP.
(14) behind monitoring terminal 1 EOT, test result data is kept in the safe digital card of monitoring terminal 1, the cdma network monitoring means by monitoring terminal 1 forms reported data with test result, is reported to Surveillance center 7 by cdma network;
(15) after the acquisition server of Surveillance center 7 receives the test result that monitoring terminal 1 sends over, by switch the center analytical engine that the data of these test results are sent to Surveillance center 7 is preserved, added up and analyzes, present to the network maintenance staff with the form of GIS-Geographic Information System map and use, realize the WLAN quality of wireless network is monitored.
Open the flow process of WLAN service order:
The first step, Surveillance center 7 issue the note of opening WLAN service order (KTWLAN) by cdma network and arrive appointment monitoring terminal 1;
Second step, monitoring terminal 1 start the flow process of opening the WLAN business;
The 3rd step, terminal send the instruction (KTWLAN) of opening the WLAN business automatically and arrive cdma network;
The 4th goes on foot, obtains the cdma network acknowledge message;
The 5th step, send test datas to Surveillance center 7.
The flow process of cancellation WLAN service order:
The first step, Surveillance center 7 issue the note of cancellation WLAN service order (QXWLAN) to specifying monitoring terminal 1 by cdma network;
Second step, monitoring terminal 1 start the flow process of cancellation WLAN business;
The 3rd step, terminal send the instruction (QXWLAN) of cancellation WLAN business automatically to cdma network;
The 4th goes on foot, obtains the cdma network acknowledge message;
The 5th step, send test datas to Surveillance center 7.
The flow process of replacement WLAN cipher instruction:
The first step, Surveillance center 7 issue replacement WLAN cipher instruction (CZWLANMM) note to specifying monitoring terminal 1 by cdma network;
Second step, monitoring terminal 1 start replacement WLAN password login process;
The 3rd step, terminal send replacement cipher instruction (CZWLANMM) automatically to cdma network;
The 4th goes on foot, obtains and preserve new password;
The 5th step, send test datas to Surveillance center 7.
The flow process of static password login instruction:
The first step, Surveillance center 7 issue static password login instruction note to specifying monitoring terminal 1 by cdma network;
Second step, monitoring terminal 1 receive that starting the modification pattern after the note is AUTOMATIC STATIC password login mode;
The 3rd step, monitoring terminal 1 start AUTOMATIC STATIC password login process, obtain user name and static password; If the static password mistake, then monitoring terminal 1 is initiated the replacement password request from the trend cdma network, and request instruction is CZWLANMM and obtains new static password, produces alarming information report to Surveillance center 7.
The 4th goes on foot, opens authentication acquiescence homepage Portal (being door);
The 5th goes on foot, obtains the static password login frame;
The 6th step, analog subscriber input username and password;
The 7th step, login authentication webpage;
The 8th step, analogue mobile phone user do business of networking;
The 9th step, send test datas to Surveillance center 7.
The flow process of dynamic password login instruction:
The first step, Surveillance center 7 issue dynamic password login instruction note to specifying monitoring terminal 1 by cdma network;
Second step, monitoring terminal 1 receive that starting the modification pattern after the note is automatic dynamic password login mode;
The 3rd step, monitoring terminal 1 start automatic dynamic password login process, open authentication acquiescence homepage Portal (door), input user name and click application dynamic password dialog box, to cdma network application dynamic password;
The 4th goes on foot, obtains and preserve dynamic password opens authentication acquiescence homepage Portal (door);
The 5th goes on foot, opens authentication acquiescence homepage Portal (door), inputs user name and dynamic password;
The 6th step, analog subscriber are inputed user name and dynamic password;
The 7th step, login authentication webpage;
The 8th step, analogue mobile phone user do business of networking;
The 9th step, send test datas to Surveillance center 7.
By the coupling work of above monitoring terminal 1 and Surveillance center 7, realized the network quality of automatic monitoring WLAN wireless network, efficiently solve the network service quality difficult problem that operator lacks effective means monitoring WLAN wireless network.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. based on the wlan network mass monitoring system of CDMA net, comprise Surveillance center and several monitoring terminals, it is characterized in that: each monitoring terminal is arranged in the WLAN wireless network; Each monitoring terminal includes CDMA radio-frequency module, WLAN radio-frequency module, power module, interface module, mainboard and CPU, and CDMA radio-frequency module, WLAN radio-frequency module, power module are connected with mainboard respectively; Mainboard is connected with CPU, interface module; CPU is connected with interface module; Interface module is connected with the access device of outside; CDMA radio-frequency module, WLAN radio-frequency module are connected with CPU respectively; The power module external power supply; Described CDMA radio-frequency module is connected with Surveillance center by cdma network; The WLAN radio-frequency module is connected by the tested user side of WLAN wireless network with the outside.
2. the wlan network mass monitoring system based on the CDMA net according to claim 1, it is characterized in that: described CDMA radio-frequency module comprises cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, cdma network monitoring means, power subsystem, SIM interface and interface unit, is provided with the CDMA chipset respectively in described cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory, the cdma network monitoring means; Cdma network radio-frequency (RF) power amplification unit, baseband processing unit, memory connect successively; Cdma network monitoring means, power subsystem, interface unit connect successively; Cdma network radio-frequency (RF) power amplification unit is connected with cdma network monitoring means, power subsystem; Baseband processing unit is connected with cdma network monitoring means, power subsystem, SIM interface, interface unit respectively; The SIM interface is connected with interface unit; The external SIM card of SIM interface; Described cdma network radio-frequency (RF) power amplification unit is connected with Surveillance center by cdma network; Baseband processing unit is connected with mainboard, CPU.
3. the wlan network mass monitoring system based on the CDMA net according to claim 2, it is characterized in that: described WLAN radio-frequency module comprises that the wlan network radio frequency detects power amplifier unit, WLAN signal processing unit, memory, power regulator and interface unit, and wlan network radio frequency detection power amplifier unit, memory, power regulator, interface unit are connected with the WLAN signal processing unit respectively; Wlan network radio frequency detection power amplifier unit, power regulator, interface unit connect successively; Be provided with the WLAN control system in the memory; Described wlan network radio frequency detects power amplifier unit and is connected by the tested user side of WLAN wireless network with the outside; The WLAN signal processing unit is connected with mainboard, CPU.
4. the wlan network mass monitoring system based on the CDMA net according to claim 3, it is characterized in that: described WLAN control system comprises automatic dynamic password login control module, AUTOMATIC STATIC password login control module, open the WLAN message control module, cancellation WLAN message control module and replacement WLAN cipher control module, automatic dynamic password login control module, AUTOMATIC STATIC password login control module, open the WLAN message control module, cancellation WLAN message control module is connected with the WLAN signal processing unit respectively with replacement WLAN cipher control module.
5. the wlan network mass monitoring system based on the CDMA net according to claim 3, it is characterized in that: described Surveillance center comprises inquiry terminal, database server, application server, data gateway, acquisition server, access server, center analytical engine and switch, described inquiry terminal is connected with application server, described database server, application server, data gateway, acquisition server, access server, center analytical engine are connected with switch respectively, and data gateway is connected by third party's data-interface of ICP/IP protocol with the outside; Acquisition server, access server are connected with monitoring terminal by cdma network respectively.
6. the wlan network mass monitoring system based on the CDMA net according to claim 5, it is characterized in that: this system also comprises WLAN radio network gateway, short message intercommunication gateway, PDSN gateway, mobile switching centre and fire compartment wall, the WLAN radio network gateway is connected with the WLAN wireless network, and external the Internet; Short message intercommunication gateway, PDSN gateway, mobile switching centre are connected with cdma network respectively, and short message intercommunication gateway, mobile switching centre are connected with fire compartment wall respectively, the external the Internet of fire compartment wall, office automation local area network (LAN), the external the Internet of PDSN gateway; Mobile switching centre, fire compartment wall all are connected with Surveillance center.
7. the wlan network mass monitoring system based on the CDMA net according to claim 6, it is characterized in that: described acquisition server is connected with cdma network by short message intercommunication gateway, PDSN gateway, and access server is connected with cdma network by mobile switching centre.
8. the wlan network mass monitoring system based on the CDMA net according to claim 6, it is characterized in that: described monitoring terminal also comprises safe digital card, described safe digital card is connected with mainboard.
9. the wlan network quality monitoring method of being realized by the described system of claim 8 based on the CDMA net is characterized in that, specifically comprises the steps:
(1) monitoring terminal powers on, and monitoring terminal carries out the pre-configured data of initialization by its mainboard, and the mainboard of monitoring terminal starts self check simultaneously;
(2) after self check is finished, the mainboard of monitoring terminal automatically sends scan instruction to the WLAN radio-frequency module, and the WLAN wireless signal around the WLAN radio-frequency module begins to scan is if find to have the network signal of appointment, WLAN radio-frequency module auto-associating WLAN wireless network then, and enter armed state;
(3) acquisition server of Surveillance center sends the test assignment instruction by cdma network to monitoring terminal;
(4) the CDMA radio-frequency module of monitoring terminal receives the test assignment instruction that Surveillance center sends over, and according to these instruction startup test assignments, the WLAN radio-frequency module is according to test assignment, by the related WLAN wireless network of described step (2), and open any webpage, monitoring terminal can be automatically linked to the authentication interface of appointment; Simultaneously, CDMA radio-frequency module modelling customer behavior automatically carries out the perception test to the WLAN quality of wireless network;
(5) behind the monitoring terminal EOT, test result data is kept in the safe digital card of monitoring terminal, the baseband processing unit of monitoring terminal forms reported data with test result, is reported to Surveillance center via cdma network radio-frequency (RF) power amplification unit by cdma network;
(6) after the acquisition server of Surveillance center receives the test result that monitoring terminal sends over, by switch the center analytical engine that the data of these test results are sent to Surveillance center is preserved, added up and analyzes, present to the network maintenance staff with the form of GIS-Geographic Information System map and use, realize the WLAN quality of wireless network is monitored.
10. the wlan network quality monitoring method based on the CDMA net according to claim 9, it is characterized in that the WLAN radio-frequency module is to the detection and the related step that specifically comprises of WLAN wireless network in the described step (4): the test assignment instruction is sent to the WLAN signal processing unit through cdma network radio-frequency (RF) power amplification unit, baseband signal processing unit, the mainboard of CDMA radio-frequency module successively; The WLAN signal processing unit is set up communication protocol, the acceptance test assignment instructions also is sent to wlan network radio frequency detection power amplifier unit, wlan network radio frequency detection power amplifier unit is according to test assignment instruction search and be connected the WLAN wireless network, and gathers the WLAN wireless network parameter; The WLAN wireless network parameter of being gathered is sent to the WLAN signal processing unit and handles, the WLAN control system modelling customer behavior of while in memory, store test results; The WLAN signal processing unit forms reported data with test result, is reported to Surveillance center via mainboard, baseband signal processing unit, cdma network radio-frequency (RF) power amplification unit by cdma network successively;
The perception of CDMA radio-frequency module test specifically comprises step in the described step (4): the test assignment instruction that cdma network radio-frequency (RF) power amplification unit sends over according to Surveillance center, and search also connects cdma network, gathers the cdma network parameter; The cdma network monitoring means is tested the network parameter of cdma network, modelling customer behavior, and test result is sent to carries out base band signal process in the baseband processing unit, the test result after the processing is sent to memory and stores; Baseband processing unit forms reported data with test result, is reported to Surveillance center via cdma network radio-frequency (RF) power amplification unit by cdma network;
Described test assignment instruction specifically comprises: dynamic password login instruction, static password are logined instruction, replacement WLAN cipher instruction, are opened WLAN service order and cancellation WLAN service order.
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