CN101282555B - Method for searching edge of wireless signal and uses thereof - Google Patents
Method for searching edge of wireless signal and uses thereof Download PDFInfo
- Publication number
- CN101282555B CN101282555B CN200810017968XA CN200810017968A CN101282555B CN 101282555 B CN101282555 B CN 101282555B CN 200810017968X A CN200810017968X A CN 200810017968XA CN 200810017968 A CN200810017968 A CN 200810017968A CN 101282555 B CN101282555 B CN 101282555B
- Authority
- CN
- China
- Prior art keywords
- wireless signal
- module
- radio signal
- frequency
- gis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to a radio signal boundary finding method and application thereof. The method includes the following steps: locking the frequency point of the radio signal source on the radio signal test equipment, setting the threshold level value of the radio signal, comparing the received radio signal level with the set threshold level value, outputting the forwarding control signal, moving according to the forwarding control signal, finding the boundary path accordant with the threshold, combining the geographic information system GIS and the boundary path to obtain the geographic position information of the boundary path, and storing the geographic position information of the boundary path and the radio signal parameter data. The method is applied to the application of network coverage tests of the communication network, including GSM, CDMA and 3G networks. The method gives actual coverage area of the radio signal, effective coverage area of different parameters and distribution of the radio signal parameter in different coverage situation and areas. The test result is true and accurate, intuitive and clear.
Description
Technical field
The invention belongs to the wireless signal measurement field, be specifically related to a kind of method for searching edge of wireless signal and application thereof.
Background technology
Existing wireless signal measurement mainly is to finish the point type sample testing that wireless network signal covers jointly by test machine, navigator, special test software, the real time record field test data, finish the data analysis statistical disposition by dedicated analysis software, point out the existing network coverage condition, the existing problem of wireless network appears in deduction, be maintenance, the optimization of existing network, and the network planning provides basic data and reference scheme.
Existing test products is the sample testing to signal coverage varies when signal is tested, because the finiteness of sampling and the zone of sampling are limited by geographical environment, the data of test and conclusion can not reality reflect really that institute's Local Area Network of surveying covers, the network parameter actual conditions, are with adding up and reasoning simulates approximate actual conditions.Thereby wireless signal covered and network exists situation, problem test, diagnoses and have approximation, uncertainty and blindness, cause wireless signal covering adjustment and network optimization needs repeatedly to carry out repeatedly, and many problem long-term existence can not effectively be solved.
Summary of the invention
Technical problem to be solved by this invention is at the deficiencies in the prior art, provides a kind of and provides relevant covering parameter distributions situation in the effective coverage range of the actual coverage of wireless signal, different parameters, different coverage condition and the scope with diagramatic way and make wireless coverage actual conditions and cover parameter distribution situation reality, accurate, distinct, directly perceived; The diagnosis of the problem of network test and existence becomes accurately, and making that the reason of problem fault is clear can target-seeking method for searching edge of wireless signal.
For achieving the above object, the technical solution used in the present invention is: a kind of method for searching edge of wireless signal may further comprise the steps:
(1) positional information of wireless signal measurement device loads radio signal source to be measured and electronic map information;
(2) by wireless signal measurement equipment the frequency of radio signal source to be measured described in the step (1) is carried out frequency locking;
(3) the threshold level value is set on wireless signal measurement equipment;
(4) wireless signal measurement equipment compares the threshold level value that is provided with in the same step of radio signal level (3) in the wireless signal parameter that receives, according to the positional information and the electronic map information of the radio signal source to be measured that loads in the step (1), obtain and export the control signal of wireless signal measurement equipment direction of advance;
(5) wireless signal measurement equipment moves according to control signal described in the step (4), searches out the path, border that meets threshold level value described in the step (3);
(6) path, border described in wireless signal measurement equipment combining geographic information GIS of system and the step (5) obtains the geographical location information in path, border;
(7) wireless signal measurement equipment is with the wireless signal supplemental characteristic storage that receives in the geographical location information in path, border described in the step (6) and the step (4);
Described wireless signal measurement equipment comprises:
-part of data acquisition, part of data acquisition comprise the test module that is used to test the wireless signal supplemental characteristic, are used for the GPS module of satellite fix, and the part of data acquisition output connects comparison circuit and track data memory module;
-frequency locking module is used to lock the wireless signal source frequency, and the frequency locking module input connects the frequency setting module that is used for frequency configuration, and the frequency locking module output connects test module;
-threshold level is provided with the marginal value that module is used for the setting wireless signal level, threshold level is provided with the module output and connects comparison circuit, comparison circuit compares according to the radio signal level that receives and the threshold level of setting, simultaneously according to wireless signal source location information and electronic map information, obtain and export the control signal of direction of advance, comparison circuit output connection cursor formula direction display module or dirigible, vehicle, steamer self-conductance model plane piece;
-cursor formula direction display module or dirigible, vehicle, the output of steamer self-conductance model plane piece connects the GIS display module that tracks, the GIS display module that tracks comprises GIS-Geographic Information System GIS, the GIS display module that tracks obtains the geographical location information in path, border according to the GIS of path, border combining geographic information system, and demonstration boundary locus, cursor formula direction display module or dirigible, vehicle, steamer self-conductance model plane piece is according to the wireless signal source location information and the electronic map information that load, obtain and export the control signal of direction of advance, the control signal of direction of advance by cursor formula direction display module in interface display or pass through dirigible, vehicle, the self-navigation of steamer self-conductance model plane piece;
-GIS display module the output that tracks connects and to be used for the geographical location information in stored boundary path, the track data memory module of wireless signal supplemental characteristic.
Described wireless signal measurement equipment is hand-held set, onboard measure system, flight test system or navigation test macro.
Described wireless signal supplemental characteristic comprises: sector frequency f or Pilot PN, mobile phone incoming level RX_POWER, mobile phone launching electrical level TX_POWER, the strongest frequency C/I or pilot frequency intensity EC/IO, error rate BER or misdiagnosis rate FER, sector id CI.
Another object of the present invention provides the application of a kind of method for searching edge of wireless signal in the network coverage test of communication network.
Described communication network is GSM, CDMA and 3G communication network.
The present invention compared with prior art has the following advantages: the face formula test that the technology that this invention is used is based on the actual covering of wireless signal intuitively provides the effective coverage diagram of actual wireless signal and network area, parameter distribution figure; Direct reflection practical situation, make wireless coverage and network analysis, diagnosis be based upon on comprehensive, objective, the actual basis and the reason of analysiss, diagnosis covering and network problem and generation is become comprehensively, easily, intuitively, accurate.Accomplish once to test to grasp wireless signal and network conditions comprehensively, can once give analyzing and diagnosing and processing more thoroughly, comprehensively problem and the reason that exists.
Description of drawings
Fig. 1 is the flow chart of the inventive method.
The wireless signal measurement EM equipment module figure that Fig. 2 uses for the inventive method.
Fig. 3 is applied to the wireless signal boundary graph of cdma network test for the inventive method.
Description of reference numerals:
The 1-part of data acquisition; The 2-test module; The 3-GPS module;
4-frequency setting module; The 5-frequency locking module; The 6-comparison circuit;
The 7-threshold level is provided with module; 8-cursor formula direction shows mould 9-dirigible, vehicle, steamer certainly
Piece; Navigation module;
The 10-GIS display module that tracks; 11-track data memory module; The 12-base station;
The 13-boundary locus.
Embodiment
Embodiment 1: as shown in Figure 1, hand-held set is used in the test terminal, and the method for employing searching edge of wireless signal is applied in cdma network and tests, and this test may further comprise the steps:
(1) opens the hand-held set test function;
(2) on hand-held set, load base station position information and electronic map information;
(3) on hand-held set, set base station signal frequency to be measured, threshold level value-100dB;
(4) tester tests wireless signal, and hand-held set receives the wireless signal supplemental characteristic of cdma network, comprising: mobile phone incoming level Rx, mobile phone transmitting power Tx, pilot frequency intensity EC/IO, sector id CI, sector Pilot PN and frame error rate FER; Mobile phone incoming level Rx according to test exceeds still less than threshold level value-100dB, in conjunction with pre-loaded base station position information and electronic map information, in the index signal of hand-held set interface display direction of advance;
(5) tester carries out displacement according to the direction of advance index signal of hand-held set interface display, finds the path, border that meets threshold level value-100DB;
(6) GIS-Geographic Information System GIS is equipped with in hand-held set inside, and GIS-Geographic Information System GIS obtains the geographical location information in path, border according to path, border described in the step (5);
(7) hand-held set is with geographical location information, the storage of wireless signal supplemental characteristic in path, border.
As shown in Figure 3, for the RX_POWER field intensity thresholding of test A-E many base stations 12 is-covering border during 100dB, the boundary locus 13 that draws.The related data that obtains according to test intuitively provides the network area coverage diagram of actual wireless signal, parameter distribution figure; Directly reflect actual conditions.
As the hand-held set of wireless signal measurement equipment, possess following functional module in the present embodiment: as shown in Figure 2, hand-held set comprises: part of data acquisition 1, and part of data acquisition 1 comprises:
---be used to test the test module 2 of CDMA signal parameter data,
---with the GPS module 3 that is used for satellite fix;
The output of part of data acquisition 1 connects comparison circuit 6 and track data memory module 11,
Frequency locking module 5 inputs connect the frequency setting module 4 that is used for frequency configuration, and frequency locking module 5 is used to lock the CDMA signal source frequency,
Frequency locking module 5 outputs connect test module 2,
Threshold level is provided with the marginal value that module 7 is used to set the CDMA signal level, and threshold level is provided with module 7 outputs and connects comparison circuit 6,
Comparison circuit 6 compares according to the CDMA signal level that receives and the threshold level-100dB of setting, simultaneously according to wireless signal source location information and electronic map information, obtains and export the control signal of direction of advance;
Comparison circuit 6 outputs connect cursor formula direction display module 8,
Cursor formula direction display module 8 is according to the wireless signal source location information and the electronic map information that load, obtain and export the control signal of direction of advance, the control signal of direction of advance in interface display, is indicated the direction of advance on threshold level border by cursor formula direction display module 8;
The output of cursor formula direction display module 8 connects the GIS display module 10 that tracks, and GIS tracks, and display module 10 obtains according to the path, border and the geographical location information of display radio signal boundary,
Described wireless signal measurement equipment comprises hand-held set, onboard measure system, flight test system or navigation test macro; Hand-held set can also have telephony feature, GPS navigation function, connect Internet function, PDA function; Onboard measure system, flight test system or navigation test macro can be onboard measure system, flight test system or the navigation test macro of unmanned self-navigation.
Another kind of scheme, comparison circuit 6 outputs connect dirigible, vehicle, steamer self-conductance model plane piece 9,
Dirigible, vehicle, steamer self-conductance model plane piece 9 obtain and export the control signal of direction of advance according to the wireless signal source location information and the electronic map information that load, and the control signal of direction of advance is by dirigible, vehicle, 9 self-navigations of steamer self-conductance model plane piece.
Embodiment 2: a kind of method of utilizing the wireless test terminal to adopt searching edge of wireless signal communicates the radio signal source coverage test beyond the network, and this test may further comprise the steps:
(1) positional information of wireless signal measurement device loads radio signal source to be measured and electronic map information;
(2) by wireless signal measurement equipment the frequency of radio signal source to be measured described in the step (1) is carried out frequency locking;
(3) the threshold level value is set on wireless signal measurement equipment;
(4) wireless signal measurement equipment compares the threshold level value that is provided with in the same step of radio signal level (3) in the wireless signal parameter that receives, according to the positional information and the electronic map information of the radio signal source to be measured that loads in the step (1), obtain and export the control signal of wireless signal measurement equipment direction of advance;
(5) wireless signal measurement equipment moves according to control signal described in the step (4), searches out the path, border that meets threshold level value described in the step (3);
(6) path, border described in wireless signal measurement equipment combining geographic information GIS of system and the step (5) obtains the geographical location information in path, border;
(7) wireless signal measurement equipment is with the wireless signal supplemental characteristic storage that receives in the geographical location information in path, border described in the step (6) and the step (4);
As shown in Figure 2, wireless signal measurement equipment comprises:
Part of data acquisition 1, part of data acquisition 1 comprises:
---be used to test the test module 2 of wireless signal supplemental characteristic,
---with the GPS module 3 that is used for satellite fix;
Part of data acquisition 1 output connects comparison circuit 6 and track data memory module 11,
Frequency locking module 5 is used to lock the wireless signal source frequency, and frequency locking module 5 inputs connect the frequency setting module 4 that is used for frequency configuration,
Frequency locking module 5 outputs connect test module 2,
Threshold level is provided with the marginal value that module 7 is used for the setting wireless signal level, and threshold level is provided with module 7 and connects comparison circuit 6,
Comparison circuit 6 obtains and exports the control signal of direction of advance according to the wireless signal source location information and the electronic map information that load;
Comparison circuit 6 outputs connection cursor formula direction display module 8 or dirigible, vehicle, steamer self-conductance model plane piece 9,
Comparison circuit 6 compares according to the radio signal level that receives and the threshold level of setting, simultaneously according to wireless signal source location information and electronic map information, obtains and export the control signal of direction of advance;
The control signal of direction of advance is passed through cursor formula direction display module 8 in interface display or by dirigible, vehicle, 9 self-navigations of steamer self-conductance model plane piece,
The output of cursor formula direction display module 8 or dirigible, vehicle, steamer self-conductance model plane piece 9 connects the GIS display module 10 that tracks, the GIS display module that tracks comprises GIS-Geographic Information System GIS, GIS tracks, and display module 10 obtains according to the path, border and the geographical location information of display radio signal boundary
Described wireless signal measurement equipment comprises hand-held set, onboard measure system, flight test system or navigation test macro.
Claims (7)
1. method for searching edge of wireless signal is characterized in that may further comprise the steps:
(1) positional information of wireless signal measurement device loads radio signal source to be measured and electronic map information;
(2) by wireless signal measurement equipment the frequency of radio signal source to be measured described in the step (1) is carried out frequency locking;
(3) the threshold level value is set on wireless signal measurement equipment;
(4) wireless signal measurement equipment compares the threshold level value that is provided with in the same step of radio signal level (3) in the wireless signal parameter that receives, according to the positional information and the electronic map information of the radio signal source to be measured that loads in the step (1), obtain and export the control signal of wireless signal measurement equipment direction of advance;
(5) wireless signal measurement equipment moves according to control signal described in the step (4), searches out the path, border that meets threshold level value described in the step (3);
(6) path, border described in wireless signal measurement equipment combining geographic information GIS of system and the step (5) obtains the geographical location information in path, border;
(7) wireless signal measurement equipment is with the wireless signal supplemental characteristic storage that receives in the geographical location information in path, border described in the step (6) and the step (4);
Described wireless signal measurement equipment comprises:
-part of data acquisition, part of data acquisition comprise the test module that is used to test the wireless signal supplemental characteristic, are used for the GPS module of satellite fix, and the part of data acquisition output connects comparison circuit and track data memory module;
-frequency locking module is used to lock the wireless signal source frequency, and the frequency locking module input connects the frequency setting module that is used for frequency configuration, and the frequency locking module output connects test module;
-threshold level is provided with the marginal value that module is used for the setting wireless signal level, threshold level is provided with the module output and connects comparison circuit, comparison circuit compares according to the marginal value of the radio signal level of radio signal level that receives and setting, simultaneously according to wireless signal source location information and electronic map information, obtain and export the control signal of direction of advance, comparison circuit output connection cursor formula direction display module or dirigible, vehicle, steamer self-conductance model plane piece;
-cursor formula direction display module or dirigible, vehicle, the output of steamer self-conductance model plane piece connects the GIS display module that tracks, the GIS display module that tracks comprises GIS-Geographic Information System GIS, the GIS display module that tracks obtains the geographical location information in path, border according to the GIS of path, border combining geographic information system, and demonstration boundary locus, cursor formula direction display module or dirigible, vehicle, steamer self-conductance model plane piece is according to the wireless signal source location information and the electronic map information that load, obtain and export the control signal of direction of advance, the control signal of direction of advance by cursor formula direction display module in interface display or pass through dirigible, vehicle, the self-navigation of steamer self-conductance model plane piece;
-GIS display module the output that tracks connects and to be used for the geographical location information in stored boundary path, the track data memory module of wireless signal supplemental characteristic.
2. method for searching edge of wireless signal according to claim 1 is characterized in that described wireless signal measurement equipment is hand-held set, onboard measure system, flight test system or navigation test macro.
3. method for searching edge of wireless signal according to claim 1, it is characterized in that described wireless signal supplemental characteristic comprises: sector frequency f or Pilot PN, mobile phone incoming level RX_POWER, mobile phone launching electrical level TX_POWER, the strongest frequency C/I or pilot frequency intensity EC/IO, error rate BER or frame error rate FER, sector id CI.
4. method for searching edge of wireless signal according to claim 1 is characterized in that this method is applied to the network coverage test of communication network.
5. according to method for searching edge of wireless signal as claimed in claim 4, it is characterized in that described communication network is the gsm communication network.
6. according to method for searching edge of wireless signal as claimed in claim 4, it is characterized in that described communication network is the cdma communication network.
7. according to method for searching edge of wireless signal as claimed in claim 4, it is characterized in that described communication network is the 3G communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810017968XA CN101282555B (en) | 2008-04-15 | 2008-04-15 | Method for searching edge of wireless signal and uses thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810017968XA CN101282555B (en) | 2008-04-15 | 2008-04-15 | Method for searching edge of wireless signal and uses thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101282555A CN101282555A (en) | 2008-10-08 |
| CN101282555B true CN101282555B (en) | 2010-11-03 |
Family
ID=40014780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810017968XA Expired - Fee Related CN101282555B (en) | 2008-04-15 | 2008-04-15 | Method for searching edge of wireless signal and uses thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101282555B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959202B (en) * | 2010-10-07 | 2013-02-27 | 西安电子科技大学 | Genetic algorithm based stratosphere airship layout optimization method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1284246A (en) * | 1997-12-05 | 2001-02-14 | 艾利森公司 | System and method for coverage virification based upon cell boarder probability |
| CN1286578A (en) * | 1999-08-31 | 2001-03-07 | 朗迅科技公司 | System for determining wireless coverage using storage position information of wireless unit |
| WO2002035872A1 (en) * | 2000-10-27 | 2002-05-02 | Telecom Italia S.P.A. | System and method for planning a telecommunications network for mobile terminals |
| CN1713765A (en) * | 2004-06-25 | 2005-12-28 | 大唐移动通信设备有限公司 | Determination for overlay range boundary of zone |
-
2008
- 2008-04-15 CN CN200810017968XA patent/CN101282555B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1284246A (en) * | 1997-12-05 | 2001-02-14 | 艾利森公司 | System and method for coverage virification based upon cell boarder probability |
| CN1286578A (en) * | 1999-08-31 | 2001-03-07 | 朗迅科技公司 | System for determining wireless coverage using storage position information of wireless unit |
| WO2002035872A1 (en) * | 2000-10-27 | 2002-05-02 | Telecom Italia S.P.A. | System and method for planning a telecommunications network for mobile terminals |
| CN1713765A (en) * | 2004-06-25 | 2005-12-28 | 大唐移动通信设备有限公司 | Determination for overlay range boundary of zone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101282555A (en) | 2008-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106886552B (en) | Position fingerprint database updating method and system | |
| CN102480677B (en) | A kind of determination method and apparatus of fingerprint positioning error | |
| CN101296470A (en) | Wireless network overlapping road detecting software supporting TD-SCDMA | |
| CN101512941B (en) | Method and device for radiated performance of a wireless device | |
| CN101399864B (en) | Test system and method for standby current of mobile terminal | |
| CN110913331A (en) | Base station interference source positioning system and method | |
| US8892120B2 (en) | Methods in a wireless communication system for crime investigation, evidence generation and analysis | |
| CN109286946B (en) | Mobile communication indoor wireless network optimization method and system based on unsupported positioning | |
| CN106535217B (en) | GSM-R interference source fusion positioning method based on GDOP analysis | |
| CA2715798C (en) | A method and system for testing the wireless signal propagation model of the cellular network | |
| CN105182370A (en) | Beidou equipment inter-module electromagnetic interference test method | |
| CN110879380A (en) | GNSS interference source positioning method based on mobile phone | |
| CN108471334A (en) | The method of test assessment data-link LPI performances | |
| CN110831017A (en) | Site selection method for power system wireless private network base station construction | |
| CN108387911B (en) | GPS test system | |
| CN111008128B (en) | Automatic test system, method and storage medium | |
| CN106332130B (en) | Base station investigation method, device and system | |
| Nekrasov et al. | Evaluating LTE coverage and quality from an unmanned aircraft system | |
| CN102638833B (en) | Method and equipment for neighbor optimization | |
| CN100468068C (en) | Automatic detecting system and method for mobile phone radiation | |
| CN101282555B (en) | Method for searching edge of wireless signal and uses thereof | |
| CN112469048B (en) | Method and system for acquiring coverage state of electric power wireless private network system based on actual measurement and correction, electronic equipment and readable storage medium | |
| US8050670B2 (en) | System and method for testing a mobile telephone network | |
| Xu et al. | Indoor localization based on hybrid Wi-Fi hotspots | |
| Berlt et al. | Concept for Virtual Drive Testing on the Basis of Challenging V2X and LTE Link Scenarios |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20200415 |