CN104581781A - Cloud computing system realizing LTE (long term evolution) air interface data analysis - Google Patents
Cloud computing system realizing LTE (long term evolution) air interface data analysis Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention discloses a cloud computing system realizing LTE (long term evolution) air interface data analysis. The cloud computing system comprises an antenna, an LTE air interface measuring device and a cloud computing platform, wherein the antenna comprises an antenna unit and a radio frequency connector; the LTE air interface measuring device comprises an LTE air interface demodulation module, a control module and a commination module; the LTE air interface demodulation module comprises a radio frequency module, an LTE uplink receiver and an LTE downlink receiver; the commination module is connected with the control module and sends demodulation results of the LTE uplink receiver and the LTE downlink receiver to the cloud computing platform through the internet for data storage, data operation and data presentation; and the cloud computing platform comprises a cloud service module, a cloud computing module and a cloud storage module. The cloud computing system can monitor the air interface communication state between an LTE network and an LTE terminal and acquires monitoring data to the cloud platform for analysis and processing.
Description
Technical field
The present invention relates to LTE communication technical field, particularly a kind of LTE of realization eats dishes without rice or wine the cloud computing system of signal monitoring and data analysis.
Background technology
According to market statistics, by 2014 the end of the year whole world overwhelming majority of countries and area all opened LTE network, more than at least 300 LTE network drop into actual commercial.Wherein, more than 10% of commercial LTE network is TD-LTE pattern, and all the other are FDD LTE pattern.
The core technology that LTE adopts is OFDM (OFDM), its general principle to need the serial data stream of transmission to be decomposed into several parallel sub-stream pairs compared with low rate, they be modulated to separately on mutually orthogonal subcarrier, the data rate finally synthesizing output is identical with the speed before serial data Traffic Decomposition again.The main advantage of OFDM is that the availability of frequency spectrum is high, can eliminate or reduce intersymbol interference, adopts frequency-hopping method to select orthogonal sub-carriers to have good anti-arrowband interference performance, adopts adaptive modulation scheme to obtain optimum balance between the availability of frequency spectrum and the error rate.
The core net (CN) of LTE is a network based on all-IP, the flattening more of whole LTE network framework.Compared with 3G system, LTE wireless access network is without RNC, and more wireless access functions are all realize in LTE base station (eNodeB), comprise physical layer function, MAC, RLC, PDCP function, RRC function, scheduling of resource and RRM, wireless access control, and mobile management.
Therefore, LTE communication system has the performance more excellent than 3G, be also simultaneously one more than the more complicated communication system of 3G.From the angle of mobile operator, the construction of LTE network and quality optimization will be faced with new challenges:
(1) due in 4G system without RNC, consider from the angle of the 4G network optimization, the collection of up signaling and data is without the wireline interface of standard, and requirement directly can collect the uplink signaling data of different 4G base station producer from 4G radio open.
(2) traditional 4G driver test system uses special 4G drive test terminal to test, the main downstream signal coverage condition of test 4G network and the performance of 4G network bearer, accurately can not reflect that the real user of the commercial mobile phone of 4G is experienced.
(3) traditional 4G network optimization is divided into foreground to optimize and backstage optimization.Wherein, foreground is optimized and is mainly carried out rough improvement according to the result of 4G drive test to the wireless coverage of 4G base station and performance; Backstage is optimized the network management data mainly exported based on 4G base station producer and is carried out adjustment correction to the Key Performance Indicator of network.Foreground optimize to optimize with backstage general by two independently Optimized Service team independently perform, and to eat dishes without rice or wine the complexity of technology due to 4G, the location of 4G network problem and solve and often need in conjunction with drive test data and network management data, observes LTE simultaneously and to eat dishes without rice or wine uplink and downlink reciprocal process in section sometime.
Summary of the invention
The present invention mainly solves the problem run in LTE network optimization, any LTE network can not relied on or LTE terminal producer eats dishes without rice or wine to carry out independent monitoring to LTE, and by the LTE uplink and downlink data upload of catching from eating dishes without rice or wine is unified process, with the objective actual communication situation presented between LTE network and LTE terminal to cloud computing platform simultaneously.
For solving the problems of the technologies described above, the cloud computing system that the embodiment of the present invention provides a kind of LTE of realization to eat dishes without rice or wine data analysis is achieved in that
Realize LTE to eat dishes without rice or wine the cloud computing system of data analysis, it is characterized in that, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform, wherein:
Described antenna comprises antenna element and radio frequency connector;
Described LTE eats dishes without rice or wine measurement mechanism, comprises LTE and to eat dishes without rice or wine demodulation module, control module and communication module;
Described LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver; Described radio-frequency module receives LTE radio open signal by described radio frequency connector from described antenna element, and sends to described LTE uplink receiver and described LTE downlink receiver to carry out signal receiving respectively; Described LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation; Described LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation;
Described control module selects working frequency range and mode of operation, and control LTE up-downgoing sequential, controls the demodulation of described LTE uplink receiver and described LTE downlink receiver;
Described communication module, except being connected with described control module, also sending to described cloud computing platform to carry out data storage, data operation and data by the Internet the demodulation result of described LTE uplink receiver and described LTE downlink receiver and presents;
Cloud service module, cloud computing module and cloud memory module is comprised in described cloud computing platform;
Described cloud service module provides cloud service by the Internet to user, user can use client software Telnet, user can send data processing request, LTE eat dishes without rice or wine test data by with word or/and graphics mode shows on the screen of subscription client;
Described cloud computing module completes LTE and to eat dishes without rice or wine the extraction of test data, calculating and associate, and carries out classification and the sequence of data according to the real needs that user uses;
Described cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on described cloud computing platform.
Realize LTE to eat dishes without rice or wine the cloud computing system of data analysis, it is characterized in that, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform, wherein:
Described antenna comprises antenna element and radio frequency connector;
Described LTE eats dishes without rice or wine measurement mechanism, comprises LTE and to eat dishes without rice or wine demodulation module, control module, communication module and locating module;
Described LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver; Described radio-frequency module receives LTE radio open signal by described radio frequency connector from described antenna element, and sends to described LTE uplink receiver and described LTE downlink receiver to carry out signal receiving respectively; Described LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation; Described LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation;
Described control module selects working frequency range and mode of operation, and control LTE up-downgoing sequential, controls the demodulation of described LTE uplink receiver and described LTE downlink receiver;
Described communication module, except being connected with described control module, also sending to described cloud computing platform to carry out data storage, data operation and data by the Internet the demodulation result of described LTE uplink receiver and described LTE downlink receiver and presents;
Described locating module to be eated dishes without rice or wine measurement mechanism geographical location information operationally for measuring described LTE, and by described communication module, geographical location information is sent to described cloud computing platform;
Cloud service module, cloud computing module and cloud memory module is comprised in described cloud computing platform;
Described cloud service module provides cloud service by the Internet to user, user can use client software Telnet, user can send data processing request, LTE eat dishes without rice or wine test data by with word or/and graphics mode shows on the screen of subscription client;
Described cloud computing module completes LTE and to eat dishes without rice or wine the extraction of test data, calculating and associate, and carries out classification and the sequence of data according to the real needs that user uses;
Described cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on described cloud computing platform.
Realize LTE to eat dishes without rice or wine the cloud computing system of data analysis, it is characterized in that, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform, wherein:
Described antenna comprises antenna element and radio frequency connector;
Described LTE eats dishes without rice or wine measurement mechanism, comprises LTE and to eat dishes without rice or wine demodulation module, control module, communication module, locating module and memory module;
Described LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver; Described radio-frequency module receives LTE radio open signal by described radio frequency connector from described antenna element, and sends to described LTE uplink receiver and described LTE downlink receiver to carry out signal receiving respectively; Described LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation; Described LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation;
Described control module selects working frequency range and mode of operation, and control LTE up-downgoing sequential, controls the demodulation of described LTE uplink receiver and described LTE downlink receiver;
Described communication module, except being connected with described control module, also sending to described cloud computing platform to carry out data storage, data operation and data by the Internet the demodulation result of described LTE uplink receiver and described LTE downlink receiver and presents;
Described locating module to be eated dishes without rice or wine measurement mechanism geographical location information operationally for measuring described LTE, and by described communication module, geographical location information is sent to described cloud computing platform;
Described memory module is used for preserving original test data when described LTE eats dishes without rice or wine measurement mechanism work;
Cloud service module, cloud computing module and cloud memory module is comprised in described cloud computing platform;
Described cloud service module provides cloud service by the Internet to user, user can use client software Telnet, user can send data processing request, LTE eat dishes without rice or wine test data by with word or/and graphics mode shows on the screen of subscription client;
Described cloud computing module completes LTE and to eat dishes without rice or wine the extraction of test data, calculating and associate, and carries out classification and the sequence of data according to the real needs that user uses;
Described cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on described cloud computing platform.
The technical scheme provided from the above embodiment of the present invention, the present invention is by the technical innovation of soft and hardware, by gathering from LTE radio open, analyze uplink and downlink signals simultaneously, and to be unified on cloud computing platform the wireless communication status that reflection LTE that process carrys out objective eats dishes without rice or wine, reach quick position LTE and to eat dishes without rice or wine the effect of problem.Monitoring and data analysis system thus the LTE providing a kind of Novel convenient for LTE Mobile Network Operator eats dishes without rice or wine.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a LTE tradition driver test system;
Fig. 2 is that the present invention realizes LTE and to eat dishes without rice or wine the embodiment schematic diagram of cloud computing system of data analysis;
Fig. 3 is that the present invention realizes LTE and to eat dishes without rice or wine another embodiment schematic diagram of cloud computing system of data analysis.
Embodiment
The embodiment of the present invention provides a kind of LTE of realization cloud computing system of eating dishes without rice or wine data analysis.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with drawings and embodiments, the embodiment of the present invention is described in further detail.
A kind of feasible LTE eats dishes without rice or wine in test macro scheme, and " drive test software " can be utilized to add traditional driver test system of " drive test terminal ", for the failture evacuation of LTE network, assessment, optimization and maintenance.Here drive test software refers to Windows or the Linux application software run on computers, support that the speech under mobile network is dialed, data service, value-added service and MOS indoor and outdoors test, support that various network sweep generator (Scanner) is tested, support user based on the self-defined test event of L3 signaling and can customize test event display icon and audio files, realize event in test process audible alarm and ground physics and chemistry display.Data readback in drive test software support test process and mark; Possess playback function flexibly, support that playback speed can multistagely regulate to playback, arbitrfary point playback for test data forward and inverse, during playback, all windows of opening of same data all keep association.Drive test terminal mainly refers to special drive test terminal, or some can open engineering mode thus the business terminal being connected with drive test software, can being controlled by drive test software.Such as, common on market LTE special drive test terminal manufacturer comprises: the Hai Si of French Sequans, U.S. Qualcomm and China, create the companies such as firm video signal; Can be comprised by the business terminal that drive test software controls: the LTE mobile phone terminal of the certain model of the mobile phone manufacturer production such as Samsung, Huawei.Fig. 1 shows the schematic diagram of this traditional driver test system.
From the actual demand that LTE network is optimized, this scheme only supports the gather and analysis of LTE network downstream signal, and LTE cannot be observed to eat dishes without rice or wine the up-downgoing reciprocal process of signal simultaneously; In addition, not all LTE business terminal is all supported to be controlled by drive test software, and therefore, this technical scheme lacks versatility and convenience.
Fig. 2 shows the present invention and realizes LTE and to eat dishes without rice or wine the schematic diagram of an embodiment of cloud computing system of data analysis, and arrow wherein mainly shows that LTE eats dishes without rice or wine Monitoring Data, system control signal flowing mostly in these equipment and cloud computing platform.
As shown in Figure 2, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform.
Wherein, antenna is a kind of converter, and it is transformed into the guided wave of transmission above-the-line promotion the electromagnetic wave propagated in unbounded medium (normally free space), or carries out contrary conversion, is be used for launching or receiving electromagnetic parts in wireless device.Comprise LTE mobile communication, every all dependence antenna utilizing electromagnetic wave to carry out transmission of information is to carry out work.Can be divided into transmitting antenna and reception antenna by job specification antenna, general antenna all has invertibity, namely both can be used as transmitting antenna with common antenna, also can be used as reception antenna.Omnidirectional antenna and directional antenna can be divided into by directive antenna.Long-wave antenna, medium-wave antenna, short-wave antenna, ultrashort wave antenna, microwave antenna etc. can be divided into by operation wavelength antenna.Antenna used in the present invention, eats dishes without rice or wine to monitor owing to just carrying out LTE, does not need to send signal, therefore belong to reception antenna; Secondly, LTE can be operated in from tens of 700MHz ~ 3700MHz different radio bands in the world, and therefore LTE monitoring device reception antenna used of eating dishes without rice or wine can both be supported these frequency ranges; Finally, LTE system defines three class antenna technology: MIMO, beam forming and deversity scheme, therefore used in the present invention LTE reception antenna can be 1 or many (as 4 or 8) antenna elements, and adopts omnidirectional antenna or directional antenna according to listen requirement.The radio frequency connector of antenna is used for that the wireless signal received is sent to LTE and eats dishes without rice or wine measurement mechanism, conventional SMA type or N-type coaxial connector in mobile communications, employing is threaded, and has that reliability is high, shock resistance is strong, the feature such as machinery and excellent electrical properties.Select suitable antenna, concerning promote LTE in the present invention eat dishes without rice or wine measurement mechanism robustness, improve the sensitivity of eating dishes without rice or wine to monitor all extremely important.
LTE measurement mechanism of eating dishes without rice or wine comprises LTE and to eat dishes without rice or wine demodulation module, control module and communication module.Wherein, LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver.
The LTE radio-frequency module of eating dishes without rice or wine in demodulation module comprises one or more independently radio frequency reception channel, and the parameter such as gain, frequency that each passage can realize independent tuning and each passage all can independently control, and can meet the various demands that LTE eats dishes without rice or wine to monitor.The functional modules such as preposition protective circuit, band pass filter, local oscillator, frequency mixer, amplifier, attenuator are included in each independently radio frequency reception channel; not only can protect radio-frequency module static discharge or large-signal input time from damage, the key technical index such as working frequency range, dynamic range, sensitivity, noise factor all realize according to the requirement of system design of LTE.For example, the sensitivity of TD-LTE system protocol requirement under 20MHz bandwidth is-101.5dBm, and the radio-frequency module in the present invention should be not less than this standard when designing.In addition, in TD-LTE system, uplink and downlink works is in similar frequency bands, and therefore the configuration parameter of the working frequency range of one or more radio-frequency channels is identical; And in FDD LTE system, up-downgoing is operated in different frequency range respectively, at this moment radio-frequency module should comprise the independent radio frequency receive path of more than 2, is wherein no less than 1 radio-frequency channel for receiving upward signal, is no less than 1 radio-frequency channel in addition for receiving downstream signal.
LTE eats dishes without rice or wine to comprise analog to digital converter in LTE uplink receiver in demodulation module or LTE downlink receiver and (is called for short A/D converter or ADC, English: Analog to Digital Converter), the bandpass signal that radio frequency module exports or baseband signal are sampled, and complete the conversion from analog signal to digital signal.The key technical indexes of ADC comprises resolution, switching rate, quantization error and the linearity etc., and sample value exports and adopts parallel interface or serial line interface.Because the transmission rate of LTE signal when 20MHz bandwidth after IFFT computing reaches 30.72Mbps, the switching rate of ADC is generally 2 ~ 8 times of this transmission rate in actual applications, i.e. 61.44 ~ 245.76Mbps, calculate with resolution 12bit, single pass output speed reaches as high as 3Gbps, therefore generally adopts the differential serial way of output.ADC manufacturer main in the market comprises the ADI of the U.S., Texas Instrument (TI), insult Li Erte (Linear) and beautifully to believe (Maxim) etc., for the device that ADI company model is AD6649, the resolution of AD6649 is 14bit, switching rate maximum support 250Mbps, can meet the requirement of the present invention to ADC performance.
LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation.Wherein, L1 is physical layer (Physical Layer), mainly comprises PRACH, PUCCH, PUSCH tri-channels, processes LTE user uplink Stochastic accessing respectively, up signaling controls and upstream data shares transmission; L2 is media access control layer, mainly comprises each sublayer of MAC, RLC and PDCP; L3 is operation layer, mainly comprises RRC, NAS signaling sublayer and IP data Layer.
The content that the demodulation of LTE uplink receiver exports mainly comprises: the control informations such as the classification of LTE terminal, customer identification information, Stochastic accessing, power control, cell reselection, BLER, RB take, MCS, dispatch situation, handoff procedure, HARQ and uplink throughput; The L2 header of MAC, RLC, PDCP; The complete signaling of RRC, NAS; IP bag and business datum.
LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation.Wherein, L1 is physical layer (Physical Layer), mainly comprises the channels such as PBCH, PCFICH, PHICH, PDCCH, PDSCH, processes LTE down-going synchronous respectively and transmits with Cell searching, downlink signaling control and downlink data is shared; L2 is media access control layer, mainly comprises each sublayer of MAC, RLC and PDCP; L3 is operation layer, mainly comprises RRC, NAS signaling sublayer and IP data Layer.
The content that the demodulation of LTE downlink receiver exports mainly comprises: the network informations such as community ID, mode of operation, operating frequency, bandwidth, special subframe type; The service cell information such as RSSI, RSRP, RSRQ, SINR; Information of adjacent cells; CQI, PMI, RI, ACK, NACK, BLER, MIMO, RB take, the control information such as DCI, MCS, HARQ and downlink throughput capacity; The complete signaling of RRC, NAS; IP bag and business datum.
Concrete, the function of LTE uplink receiver and LTE downlink receiver can be realized by the mode of software and hardware combining.
Because LTE network provides the peak rate of up 50Mbps, descending 100Mbps, network delay is low, and require that chain of command postpones to be less than 100ms, user plane latency is less than 5ms; In demodulating process, not only to carry out the algorithm calculating comprising matrix inversion, the accurate complexity of Turbo decoding, also need to complete the interactive controlling between the parsing of chain of command message and up-downgoing in time.Therefore, usually FPGA(field programmable gate array is used in specific implementation, Field Programmable Gate Array) and/or DSP(digital signal processor) device, by programming realization L1(physical layer) demodulation, or the demodulation of part L2 function; And on the CPU of ARM or PowerPC framework, realize the demodulation of part or all of L2 function and L3.For improving calculation processing power, general use multinuclear ARM or multinuclear PowerPC, adopts multiple CPU core jointly to share the mode of a large amount of demodulation tasks.In addition, for meeting the low requirement of L2 and L3 processing delay, embedded real-time operating system must be run on ARM or PowerPC, not only to ensure outside to CPU, from the timely response of the interruption of FPGA and/or DSP, and guarantee to carry out effective task scheduling when cooperating between multiple CPU core.The Virtex series of Xilinx and the Altera of mainly U.S. of the supplier of FPGA, Xilinx, the Stratix Series FPGA of Altera can meet the computing demand of LTE upstream or downstream L1 demodulation in the market; The supplier of DSP is the Texas Instrument (TI) of the U.S. and Freescale (Freescale) mainly, and also there is multi-core DSP product commercial separately in Liang Jia manufacturer.In addition, multinuclear PowerPC uses for many years in mobile communications industry, is the conventional device of LTE base station product; And multinuclear ARM is due to the feature such as low in energy consumption, extensibility is strong, also start progressively to be used widely in LTE field of researching and developing.Embedded real-time operating system supplier comprises U.S. WindRiver and ENEA company of Sweden, and the VxWorks of WindRiver, the OSE embedded real-time operating system of ENEA company are products best in industry always; Except VxWorks and OSE, built-in Linux is also a kind of selection.
LTE eats dishes without rice or wine the control module in demodulation module, and major function receives by communication module the control command that user sended over by cloud computing platform, controls the working frequency range that radio-frequency module selects LTE; Setting LTE eats dishes without rice or wine the mode of operation of measurement mechanism, and make to be operated in the state such as frequency sweep mode, monitoring mode, and produce corresponding LTE up-downgoing sequential according to mode of operation, control LTE uplink receiver and LTE downlink receiver complete the demodulation of L1, L2 and L3 respectively.When concrete reality, radio frequency controls generally directly to be driven by FPGA or DSP; The control of LTE uplink receiver and LTE downlink receiver is specifically related to the demodulation control of L1, L2 and L3, needs from embedded type CPU to FPGA and/or DSP, in-order co-operation; From the aspect of embedded OS, this control module can be made up of one group of embedded driver, and each driver completes one or more specific controlling functions.
The communication module that LTE eats dishes without rice or wine in demodulation module, except control module is connected with cloud computing platform, also completes the function demodulation result of LTE uplink receiver and LTE downlink receiver being sent to cloud computing platform.Here the data format exported, minimum time unit is 1ms, is also a TTI(or subframe in LTE, Subframe) cycle.LTE system take TTI as base unit, and the fastest every 1ms carries out the wireless resource scheduling of upstream or downstream.Therefore, to eat dishes without rice or wine monitoring system and device as LTE, need the control information after demodulation in every 1ms and the complete cloud computing platform that is sent to of user data to present to carry out data storage, data operation and data.The eat dishes without rice or wine connection of measurement mechanism and cloud computing platform of LTE can be wired mode, also can be wireless mode.Wired mode can be GbE(gigabit Ethernet), wireless mode can be a standard in WiFi(IEEE 802.11), the high speed wireless access technology such as 4G.
Also comprise cloud computing platform in the present invention, this cloud computing platform can be " privately owned cloud ", i.e. the cloud computing platform built of enterprise oneself; Also publicly-owned cloud can be rented, such as U.S.'s Amazon, Google, the cloud computing platform that Chinese Ali's cloud, Baidu's cloud etc. provide towards the whole society.Under cloud computing environment, will there is marked change in software engineering, framework.First, the software developed must adapt with cloud, can organically combine with the virtual cloud platform turning to core, adapts to the dynamic change of operational capability, storage capacity; Two is the uses wanting to meet a large number of users, comprises data store organisation, disposal ability; Three is want interconnected networking, provides the application of software based on the Internet; Four is that security requirement is higher, can attack resistance, and can protect private information, and five is to work in the various environment such as mobile terminal, mobile phone, network computer.Under cloud computing environment, environment, the mode of operation of software development also will change.Although the change of essence can not occur traditional theory of software engineering, will offer convenience for collaborative in agile development, project team, strange land exploitation etc. based on the developing instrument of cloud platform, development environment, development platform.Cloud platform can be utilized in development project group, realize at line development, and by the existing knowledge accumulation of mysorethorn, software repeated usage.Under cloud computing environment, the final form of expression of software product is more rich and varied.On cloud platform, software can be a kind of service, as SaaS, also can be exactly a Web Services, also may be can the application of download online.
Cloud service module, cloud computing module and cloud memory module is comprised in this cloud computing platform.Wherein, cloud service module mainly processes the problem of man-machine interaction.On the one hand, select to arrange LTE according to user and to eat dishes without rice or wine the mode of operation of measurement mechanism, and by communication module, LTE is issued in control information and to eat dishes without rice or wine measurement mechanism, to start measurement mechanism, according to the tasks carrying test of user's setting; On the other hand, with word or/and graphics mode shows monitoring information of eating dishes without rice or wine on the client screen of user, can to eat dishes without rice or wine the original test data of measurement mechanism by LTE, also can be through the analysis data after processing process.
Comprise cloud computing module in cloud computing platform, complete the extraction of data, calculating according to the eat dishes without rice or wine feature of data of LTE and associate, and carrying out classification and the sequence of data according to user's request content.
Concrete, cloud service module, cloud computing module are all the cloud application programs on cloud platform.Concrete programming language, can be PHP, ASP, JAVA, etc. one or more in conventional programming language.
Cloud memory module in cloud computing platform, by integrating a large amount of heterogeneous storage devices, provides mass data storage capability, is with good expansibility and high reliability.Cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on cloud computing platform.
In addition, LTE eats dishes without rice or wine can also increase locating module in measurement mechanism, for record LTE eat dishes without rice or wine measurement mechanism work time geographical location information.Carry out LTE to eat dishes without rice or wine Analysis on monitoring data and in current, user often needs technical parameter value measuring and geographic location association, to study the wireless coverage situation of LTE network.
Concrete, this locating module can be one or more in the Chinese Big Dipper, GPS of America, Russian GLONASS, European Union GALILEO satellite positioning device.Can be implemented in LTE eat dishes without rice or wine measurement mechanism work time, latitude and longitude coordinates value record is at that time got off.
LTE eats dishes without rice or wine to increase locating module in measurement mechanism can as shown in Figure 3, and signal main when arrow wherein mainly shows mutual between positioner and control module flows to.In addition, locating module is sent to cloud computing platform by communication module geographical location information.
In addition, LTE eats dishes without rice or wine can also have memory module in measurement mechanism.The major function of this memory module directly preserves original test data on LTE eats dishes without rice or wine measurement mechanism, to prevent and to lose very important field testing data during outside cloud computing platform disconnecting.Because the problem of much eating dishes without rice or wine of LTE is not easy reproduction very much, very high at the cost of field testing, this memory module can be enabled where necessary as a kind of standby functions.
As shown in Figure 3, being interconnected between described memory module and control module, can be specifically the high-speed processing apparatus such as solid state hard disc (SSD), FlashRAM, flash card (Flash Card).
According to the cloud computing system that the present invention realizes, typical application scenarios includes but not limited to: the network optimization of LTE mobile operator; The service feature test of LTE mobile operator; The base station testing of LTE network equipment manufacturer; The commercial handset capability test of LTE mobile terminal producer.
Although depict the embodiment of the present invention by embodiment, those of ordinary skill in the art know, the present invention has many distortion and change and do not depart from spirit of the present invention, and the claim appended by wishing comprises these distortion and change and do not depart from spirit of the present invention.
Claims (3)
1. realize LTE to eat dishes without rice or wine the cloud computing system of data analysis, it is characterized in that, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform, wherein:
Described antenna comprises antenna element and radio frequency connector;
Described LTE eats dishes without rice or wine measurement mechanism, comprises LTE and to eat dishes without rice or wine demodulation module, control module and communication module;
Described LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver; Described radio-frequency module receives LTE radio open signal by described radio frequency connector from described antenna element, and sends to described LTE uplink receiver and described LTE downlink receiver to carry out signal receiving respectively; Described LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation; Described LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation;
Described control module selects working frequency range and mode of operation, and control LTE up-downgoing sequential, controls the demodulation of described LTE uplink receiver and described LTE downlink receiver;
Described communication module, except being connected with described control module, also sending to described cloud computing platform to carry out data storage, data operation and data by the Internet the demodulation result of described LTE uplink receiver and described LTE downlink receiver and presents;
Cloud service module, cloud computing module and cloud memory module is comprised in described cloud computing platform;
Described cloud service module provides cloud service by the Internet to user, user can use client software Telnet, user can send data processing request, LTE eat dishes without rice or wine test data by with word or/and graphics mode shows on the screen of subscription client;
Described cloud computing module completes LTE and to eat dishes without rice or wine the extraction of test data, calculating and associate, and carries out classification and the sequence of data according to the real needs that user uses;
Described cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on described cloud computing platform.
2. realize LTE to eat dishes without rice or wine the cloud computing system of data analysis, it is characterized in that, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform, wherein:
Described antenna comprises antenna element and radio frequency connector;
Described LTE eats dishes without rice or wine measurement mechanism, comprises LTE and to eat dishes without rice or wine demodulation module, control module, communication module and locating module;
Described LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver; Described radio-frequency module receives LTE radio open signal by described radio frequency connector from described antenna element, and sends to described LTE uplink receiver and described LTE downlink receiver to carry out signal receiving respectively; Described LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation; Described LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation;
Described control module selects working frequency range and mode of operation, and control LTE up-downgoing sequential, controls the demodulation of described LTE uplink receiver and described LTE downlink receiver;
Described communication module, except being connected with described control module, also sending to described cloud computing platform to carry out data storage, data operation and data by the Internet the demodulation result of described LTE uplink receiver and described LTE downlink receiver and presents;
Described locating module to be eated dishes without rice or wine measurement mechanism geographical location information operationally for measuring described LTE, and by described communication module, geographical location information is sent to described cloud computing platform;
Cloud service module, cloud computing module and cloud memory module is comprised in described cloud computing platform;
Described cloud service module provides cloud service by the Internet to user, user can use client software Telnet, user can send data processing request, LTE eat dishes without rice or wine test data by with word or/and graphics mode shows on the screen of subscription client;
Described cloud computing module completes LTE and to eat dishes without rice or wine the extraction of test data, calculating and associate, and carries out classification and the sequence of data according to the real needs that user uses;
Described cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on described cloud computing platform.
3. realize LTE to eat dishes without rice or wine the cloud computing system of data analysis, it is characterized in that, comprise antenna, LTE eats dishes without rice or wine measurement mechanism and cloud computing platform, wherein:
Described antenna comprises antenna element and radio frequency connector;
Described LTE eats dishes without rice or wine measurement mechanism, comprises LTE and to eat dishes without rice or wine demodulation module, control module, communication module, locating module and memory module;
Described LTE demodulation module of eating dishes without rice or wine comprises radio-frequency module, LTE uplink receiver and LTE downlink receiver; Described radio-frequency module receives LTE radio open signal by described radio frequency connector from described antenna element, and sends to described LTE uplink receiver and described LTE downlink receiver to carry out signal receiving respectively; Described LTE uplink receiver L1, L2 and L3 up to LTE carries out demodulation; Described LTE downlink receiver L1, L2 and L3 descending to LTE carries out demodulation;
Described control module selects working frequency range and mode of operation, and control LTE up-downgoing sequential, controls the demodulation of described LTE uplink receiver and described LTE downlink receiver;
Described communication module, except being connected with described control module, also sending to described cloud computing platform to carry out data storage, data operation and data by the Internet the demodulation result of described LTE uplink receiver and described LTE downlink receiver and presents;
Described locating module to be eated dishes without rice or wine measurement mechanism geographical location information operationally for measuring described LTE, and by described communication module, geographical location information is sent to described cloud computing platform;
Described memory module is used for preserving original test data when described LTE eats dishes without rice or wine measurement mechanism work;
Cloud service module, cloud computing module and cloud memory module is comprised in described cloud computing platform;
Described cloud service module provides cloud service by the Internet to user, user can use client software Telnet, user can send data processing request, LTE eat dishes without rice or wine test data by with word or/and graphics mode shows on the screen of subscription client;
Described cloud computing module completes LTE and to eat dishes without rice or wine the extraction of test data, calculating and associate, and carries out classification and the sequence of data according to the real needs that user uses;
Described cloud memory module preserves the data that LTE eats dishes without rice or wine after original test data and computational analysis on described cloud computing platform.
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