CN102104434A - Method for testing Bluetooth emission performance of mobile phone by using channel management unit (CMU) spectrum analysis module - Google Patents
Method for testing Bluetooth emission performance of mobile phone by using channel management unit (CMU) spectrum analysis module Download PDFInfo
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- CN102104434A CN102104434A CN2009102014972A CN200910201497A CN102104434A CN 102104434 A CN102104434 A CN 102104434A CN 2009102014972 A CN2009102014972 A CN 2009102014972A CN 200910201497 A CN200910201497 A CN 200910201497A CN 102104434 A CN102104434 A CN 102104434A
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 238000010183 spectrum analysis Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
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Abstract
The invention discloses a method for testing the Bluetooth emission performance of a mobile phone by using a channel management unit (CMU) spectrum analysis module, which is suitable for a communication device with a Bluetooth module, and comprises the following steps: firstly, operating a Bluetooth test program, and automatically configuring a CMU tester to switch to a spectrum analysis module; secondarily, controlling the Bluetooth module to send signals to the spectrum analysis module of the CMU tester by the Bluetooth test program; and finally, reading test parameter emission values of the Bluetooth module from the spectrum analysis module of the CMU tester by the Bluetooth test program; if the read test parameter emission values of the Bluetooth module are in the range of specified normal values, representing that the emission performance of the Bluetooth module is normal; and if the read test parameter emission values of the Bluetooth module are out of the range of specified normal values, representing that the emission performance of the Bluetooth module is abnormal. The method is used to reduce the production cost of the mobile phone and has other advantages.
Description
Technical field
The invention belongs to the mobile communication technology field, specifically relate to a kind of method with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance.
Background technology
Testing mobile phone bluetooth module emitting performance need or have the tester of bluetooth test module with special bluetooth tester; No matter be to buy special bluetooth tester, or the bluetooth test module of upgrading test instrument, all need to increase extra cost.Have bluetooth test module (BlueTooth) though the CMU tester of Luo De Schwarz has, could use this bluetooth test module after the user need upgrade, because upgrading is not free, so the user is fewer.The RF spectrum analysis module of CMU tester is open test module.The CMU tester in the laboratory, production line can be found everywhere, and especially become the main flow of mobile phone test instrument at production line CMU series of tests instrument; If can use the RF spectrum analysis module testing mobile phone bluetooth module emitting performance of CMU tester, certainly will reduce the production cost of mobile phone.
Summary of the invention
Need increase the deficiency of purchase or upgrade cost at prior art, goal of the invention of the present invention provides a kind of method with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance, and it compares the production cost that has reduced mobile phone with the technology of existing testing mobile phone Bluetooth transmission performance.
Goal of the invention of the present invention is achieved by the following technical solution.
For achieving the above object, a kind of method with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance of the present invention may further comprise the steps: the CMU tester is connected to industrial computer with the GPIB line, and powers up for the CMU tester; The Bluetooth antenna that connects CMU tester radio frequency mouth and mobile phone (mainboard) with the RF radio frequency line; Connect mobile phone (mainboard) and industrial computer with the USB Serial Port Line; Open the bluetooth test program on the industrial computer and bring into operation, control mobile phone (mainboard) automatically by the bluetooth test program and power up start and enter test pattern; The bluetooth test program is in emission state by USB Serial Port Line control mobile phone (mainboard) bluetooth module; The bluetooth test program reads the emission parameter test value of mobile phone (mainboard) bluetooth module from the CMU spectrum analysis module by the GPIB line; The bluetooth test program judges that the emission parameter test value of mobile phone (mainboard) bluetooth module read is whether in the range of normal value of regulation; If the emission parameter test value of reading mobile phone (mainboard) bluetooth module illustrates that then the bluetooth module emitting performance is normal in the range of normal value of regulation; If read the range of normal value of the emission parameter test value overshoot of mobile phone (mainboard) bluetooth module, bluetooth module emitting performance existing problems are described then.
Description of drawings
Fig. 1 is a testing equipment line graph of the present invention;
Fig. 2 is a test program flow chart of the present invention.
Embodiment
How further specify the present invention below in conjunction with accompanying drawing realizes:
The present invention is a kind of method with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance.At first write the bluetooth test program; Start the bluetooth test program then, by the bluetooth test parameter of GPIB remote control command configuration CMU spectrum analysis module and the electric current and voltage of configuration controllable electric power, by the emission parameter of USB Serial Port Line configurating mobile (mainboard) bluetooth module; Enter emission state by bluetooth test program control mobile phone (mainboard) bluetooth module at last, and read Bluetooth transmission parameter testing value from the CMU spectrum analysis module.
Testing equipment line graph of the present invention powers up for CMU tester 102, industrial computer 103 and controllable electric power 105 by external power supply 101 as shown in Figure 1; Connect industrial computer 103 and CMU tester 102, controllable electric power 105 by the GPIB line; The Bluetooth antenna 104 that connects CMU tester 102 and mobile phone (mainboard) bluetooth module by the RF line; The mobile phone (mainboard) 104 that connects controllable electric power and band bluetooth by power line; Mobile phone (mainboard) 104 and industrial computer 103 by USB Serial Port Line connecting band bluetooth.
Test program flow chart of the present invention as shown in Figure 2, test program brings into operation 201; Switch to the non-signaling spectrum analysis module 202 of RF by remote control command configuration CMU tester; Electric current and voltage 203 by remote control command configuration controllable electric power; Power up 204 for the mobile phone (mainboard) of band bluetooth by remote control command control controllable electric power; Mobile phone (mainboard) by USB Serial Port Line control band bluetooth enters test pattern 205; Bluetooth module by USB Serial Port Line control mobile phone (mainboard) is in emission state 206; Read bluetooth module emission value 207 by remote control command from the non-signaling spectrum analysis module of RF of CMU tester; Judge that bluetooth module emission value is whether in range of normal value 208; If the emission parameter test value of reading mobile phone (mainboard) bluetooth module then illustrates bluetooth module emitting performance normal 209 in the range of normal value of regulation; If read the range of normal value of the emission parameter test value overshoot of mobile phone (mainboard) bluetooth module, bluetooth module emitting performance existing problems 210 are described then; Mobile phone (mainboard) bluetooth module EOT 211.
In sum, the present invention's CMU spectrum analysis module testing mobile phone Bluetooth transmission performance, automatically dispose the CMU tester by the bluetooth test program and switch to spectrum analysis module, automatically control bluetooth module by the bluetooth test program and enter emission state, automatically read the test value of CMU spectrum analysis module by the bluetooth test program, whether normal by bluetooth test program automatic analysis and judgment Bluetooth of mobile phone emitting performance.This technology can be widely used in the production test of mobile radio communication device bluetooth module, and it has saved the cost of buying special bluetooth tester and upgrading test instrument bluetooth test module for producing the test subscriber.
Claims (3)
1. method with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance is characterized in that: described external power supply (101) powers up for CMU tester (102), industrial computer (103) and controllable electric power (105); GPIB line connection industrial computer and CMU tester, controllable electric power; The RF line connects the Bluetooth antenna of CMU tester radio frequency mouth and mobile phone (mainboard) bluetooth module; Power line connects the mobile phone (mainboard) of controllable electric power and band bluetooth; The mobile phone (mainboard) (104) and the industrial computer of USB Serial Port Line connecting band bluetooth, this method may further comprise the steps:
(1), at first, operation bluetooth test program disposes the CMU tester automatically and switches to spectrum analysis module;
(2), secondly, bluetooth test program control bluetooth module transmits signals to the spectrum analysis module of CMU tester;
(3), at last, the bluetooth test program reads bluetooth module test parameter emission value from the spectrum analysis module of CMU tester;
It is described if the bluetooth module test parameter emission value that reads in the range of normal value of regulation, illustrates that then the bluetooth module emitting performance is normal; If the bluetooth module test parameter emission value that reads has exceeded the range of normal value of regulation, bluetooth module emitting performance existing problems are described then.
2. a kind of method according to claim 1 with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance, it is characterized in that: the described CMU of selecting for use spectrum analysis module test Bluetooth transmission performance, rather than with the BlueTooth module testing Bluetooth transmission performance of CMU.
3. a kind of method according to claim 1 with CMU spectrum analysis module testing mobile phone Bluetooth transmission performance, it is characterized in that: the described bluetooth test program of selecting for use is tested the Bluetooth transmission performance by the CMU spectrum analysis module automatically, rather than manually by CMU spectrum analysis module test Bluetooth transmission performance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102014972A CN102104434A (en) | 2009-12-21 | 2009-12-21 | Method for testing Bluetooth emission performance of mobile phone by using channel management unit (CMU) spectrum analysis module |
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| CN2009102014972A CN102104434A (en) | 2009-12-21 | 2009-12-21 | Method for testing Bluetooth emission performance of mobile phone by using channel management unit (CMU) spectrum analysis module |
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| CN102104434A true CN102104434A (en) | 2011-06-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781019A (en) * | 2012-07-30 | 2012-11-14 | 迈普通信技术股份有限公司 | System and method for automatically testing wireless fidelity (WIFI) module |
| CN103716099A (en) * | 2013-12-17 | 2014-04-09 | 延锋伟世通电子科技（上海）有限公司 | Bluetooth intercommunity standard automatic test system |
| CN105007128A (en) * | 2015-06-30 | 2015-10-28 | 上海出版印刷高等专科学校 | Method for testing power of mobile equipment based on RF (Radio Frequency) analysis module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1758573A (en) * | 2004-10-07 | 2006-04-12 | 乐金电子(中国)研究开发中心有限公司 | Testing method for blue-tooth function of ISDN phone |
| CN101267230A (en) * | 2007-03-16 | 2008-09-17 | 德信无线通讯科技（北京）有限公司 | Testing method for Bluetooth RF correction |
| CN101605344A (en) * | 2009-07-01 | 2009-12-16 | 工业和信息化部通信计量中心 | A kind of WLAN/WAPI wireless device radio frequency/airborne performance test macro |
-
2009
- 2009-12-21 CN CN2009102014972A patent/CN102104434A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758573A (en) * | 2004-10-07 | 2006-04-12 | 乐金电子(中国)研究开发中心有限公司 | Testing method for blue-tooth function of ISDN phone |
| CN101267230A (en) * | 2007-03-16 | 2008-09-17 | 德信无线通讯科技（北京）有限公司 | Testing method for Bluetooth RF correction |
| CN101605344A (en) * | 2009-07-01 | 2009-12-16 | 工业和信息化部通信计量中心 | A kind of WLAN/WAPI wireless device radio frequency/airborne performance test macro |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781019A (en) * | 2012-07-30 | 2012-11-14 | 迈普通信技术股份有限公司 | System and method for automatically testing wireless fidelity (WIFI) module |
| CN103716099A (en) * | 2013-12-17 | 2014-04-09 | 延锋伟世通电子科技（上海）有限公司 | Bluetooth intercommunity standard automatic test system |
| CN105007128A (en) * | 2015-06-30 | 2015-10-28 | 上海出版印刷高等专科学校 | Method for testing power of mobile equipment based on RF (Radio Frequency) analysis module |
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Application publication date: 20110622 |