CN100490573C - Vase telephone call testing system and method based on CDMA system - Google Patents
Vase telephone call testing system and method based on CDMA system Download PDFInfo
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- CN100490573C CN100490573C CNB2003101140222A CN200310114022A CN100490573C CN 100490573 C CN100490573 C CN 100490573C CN B2003101140222 A CNB2003101140222 A CN B2003101140222A CN 200310114022 A CN200310114022 A CN 200310114022A CN 100490573 C CN100490573 C CN 100490573C
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- shielding cabinet
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- user terminal
- division multiple
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Abstract
The method includes following steps: multi wireless subscriber terminal equipments are put into a shielding cabinet; the calling control device controls at least one mass traffic analog callmaker to page the wireless subscriber and make mass traffic analog; the mass traffic testing is made for system.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of code division multiple access system Bulk Call test macro and method.
Background technology
CDMA (code division multiple access) is a multiple access technique a kind of FDMA of being different from (frequency division multiple access) and TDMA (time division multiple access), that distinguish the different radio user, and two big standard WCDMA among the third generation digital mobile communication system IMT-2000 and CDMA2000 are the CDMA technology that adopts.CDMA is one, and all mobile subscribers take same band and frequency from disturbing system, and CDMA distributes a unique sign indicating number sequence (spreading code) for each user, and with it the signal of beared information is encoded.Know that this yard sequence user's receiver decodes to the signal of receiving, and recover initial data, realize that with this multiple access inserts.
The long stable operation of Bulk Call is whether a communication system can commercial sign and essential condition, and ripe at present Bulk Call testing tool and method based on the alien frequencies technology can't satisfy the stable demand of cdma system.At present, the test of cdma system Bulk Call mainly adopted commercial user equipment is carried out centralized control and data acquisition, finish the Bulk Call of initiating from user equipment side and call out.Adopt the test of this method also to have following shortcoming:
1) be limited to the cost of subscriber equipment supplier open protocol, the cost of instrument research and development etc., its cost is quite expensive, and cost is high;
2) the centralized control difficulty to subscriber equipment is bigger, is difficult to go up amount, can't satisfy the requirement of Bulk Call test at all;
3) for the CDMA multi-address system, the co-channel interference between two co-frequency cells can not finely be isolated, and has limited the quantity of subscriber equipment, subscriber equipment quantity that can't the simulates real real environment;
4) the interface standard disunity of different commercial user equipment, the user equipment class that instrument is supported is limited;
5) the ripe terminal relatively of instrument is wanted evening, and Time To Market is later than the time of terminal maturation greatly;
6) radiation of subscriber equipment and base station brings harm to tester's health.
Summary of the invention
The objective of the invention is to overcome the above-mentioned shortcoming of prior art, a kind of code division multiple access system Bulk Call test macro and method are provided, to realize the test of code division multiple access system Bulk Call simply and effectively.
The invention provides a kind of code division multiple access system Bulk Call test macro, described test macro comprises:
At least one shielding cabinet is used to shield the radiated interference of co-frequency cell;
A plurality of wireless user terminal equipment place described shielding cabinet, and utilize described shielding cabinet centrally connected power supply;
Radio reception device is used to control described a plurality of wireless user terminal equipment and inserts described code division multiple access system;
At least one big traffic simulation calling set is used for from the described wireless user of network side paging;
Call control apparatus is coupled to described big traffic simulation calling set, and be used to control described big traffic simulation calling set and make a call to described a plurality of wireless user terminal equipment, and logging test results.
Described shielding cabinet also comprises: reception antenna, be connected to cable on the antenna of described system base-station, and be used to receive the wireless signal that described big traffic simulation calling set sends.
Especially, the described reception antenna in the different shielding cabinets is received on the antenna of described system different base station with cable respectively.
The present invention also provides a kind of code division multiple access system Bulk Call method of testing, and described method comprises step:
A plurality of wireless user terminal equipment are put at least one shielding cabinet;
By call control apparatus testing process is set;
In the big traffic simulation calling set, preestablish automatic calling scheme;
All wireless user terminal equipment in the shielding cabinet are set to autoanswer mode;
Utilize the described wireless user terminal equipment of at least one big traffic simulation calling set paging to carry out big traffic simulation;
Radio reception device is finished the corresponding flow process of call setup;
Logging test results.
Described method also comprises step: the described shielding cabinet of wired connection is to described system base-station.
The described shielding cabinet of described wired connection comprises to the step of described system base-station:
At described shielding cabinet built-in aerial;
Connect described antenna to the antenna of described system base-station.
The described step that a plurality of wireless user terminal equipment are put at least one shielding cabinet comprises: with the described shielding cabinet centrally connected power supply of described wireless user terminal equipment utilization of different frequent points.
Utilize the present invention,, satisfy the testing requirement of simulation cdma wireless environment by the radiated interference of shielding co-frequency cell; Produce Bulk Call by initiating paging from network side, can save the huge cost of user equipment monitors instrument, solve simultaneously the directly actuated technical difficulty of a large number of users equipment, satisfy the testing requirement that different user devices is controlled simultaneously, make the Bulk Call test really feasible.
Description of drawings
Fig. 1 is an embodiment of the invention code division multiple access system Bulk Call test macro networking structure schematic diagram;
Fig. 2 is the detail flowchart of embodiments of the invention code division multiple access system Bulk Call method of testing when carrying out the percept of call completed test.
Embodiment
For those of ordinary skills being understood and implementing the present invention, existing depicted in greater detail embodiment in conjunction with the accompanying drawings can more easily understand purpose of the present invention and technical scheme and effect of the present invention by these embodiment those skilled in the art.
When communication system was assessed, the Bulk Call test was an important link, and it comprises multiple test, such as: percept of call completed, voice channel congestion ratio, sending and receiving short messages test, load capacity test, speech quality test or the like.CDMA is the CDMA (Code Division Multiple Access) that adopts spread spectrum, and all users at one time, on the same frequency range, obtain Traffic Channel according to different codings.In cdma system, all mobile subscribers take same band and frequency, when the subscriber equipment quantity of simulates real real environment, need well isolate the co-channel interference between two co-frequency cells.In the present invention, utilize shielding cabinet to realize isolation to the co-channel interference between different districts.Below with reference to Fig. 1 the networking situation of the present invention when the cdma system Bulk Call is tested being done one describes in detail.
With reference to Fig. 1, Fig. 1 is an embodiment of the invention code division multiple access system Bulk Call test macro networking structure schematic diagram.Wherein, place a plurality of user terminals respectively in 1# shielding cabinet 11 and the 2# shielding cabinet 12, the reception antenna 110 of two shielding cabinets and reception antenna 120 insert two sub-districts of wireless access respectively, promptly receive on the feeder of two cell base stations by cable.Described a plurality of user terminal is by identical power supply centrally connected power supply.Radio reception device 13 is used to control the wireless user terminal equipment access system, can be Access Network and exchange side equipment, such as NodeB (WCDMA base station), RNC (radio network controller) and MSC (mobile switching centre) etc.Big traffic simulation calling set 14,15 and 16 is formed the analog caller group, by call control apparatus 17 unified controls.Big traffic simulation calling set 14,15 and 16 can use analog caller AMERITECH.
Utilizing apparatus of the present invention shown in Figure 1 to finish system large telephone traffic, to measure the process of examination as follows:
By call control apparatus testing process is set;
In all big traffic simulation calling sets, preestablish automatic calling scheme;
All subscriber terminal equipments in the shielding cabinet are set to autoanswer mode;
Call testing process and prepare logging test results;
Analog caller makes a call to user terminal;
Radio reception device is finished the corresponding flow process of call setup;
Logging test results.
Such as, when carrying out the test of percept of call completed, under certain condition that sets in advance, add up the ratio of the call count of successful call number of times and its initiation by the big traffic simulation calling set.
With reference to Fig. 2, Fig. 2 is the detail flowchart of embodiments of the invention code division multiple access system Bulk Call method of testing when carrying out the percept of call completed test.
Step 201: system initialization, comprise: testing process is set by call control apparatus, promptly in pre-set all test cases of call control apparatus, select some or all of test case as this execution, each test event of carrying out can merge according to needs random set in the use-case of setting of test to be called, and preestablishes automatic method of calling in all big traffic simulation calling sets;
Step 202: set up the alien-frequency district in all shielding cabinets, promptly finish the preparation of measurand (radio reception device), make to comprise that the cdma system of base station enters holding state, wait for the control of analog caller and the access of wireless user terminal equipment;
Step 203: all wireless user terminal equipment are set to automatic-answering back device and enable position is upgraded, and promptly finish the preparation of wireless user terminal equipment, make terminal equipment enter holding state, wait for and receiving from connecting system after the paging of network side;
Step 204: judge whether all terminals are upgraded the completing place;
If do not finish, then return step 204 through after the scheduled time, continue to judge whether all terminals are upgraded the completing place;
If finish, then enter step 205: the call control apparatus by the analog caller control end is invoked at the testing process that is provided with in the step 201 and prepares logging test results;
Then, enter step 206: analog caller makes a call to wireless user terminal according to predefined automatic method of calling in step 201;
Enter step 207: test and logging test results.
Enter step 208: finish this test.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (7)
1, a kind of code division multiple access system Bulk Call test macro is characterized in that described test macro comprises:
At least one shielding cabinet is used to shield the radiated interference of co-frequency cell;
A plurality of wireless user terminal equipment place described shielding cabinet, and utilize described shielding cabinet centrally connected power supply;
Radio reception device is used to control described a plurality of wireless user terminal equipment and inserts described code division multiple access system;
At least one big traffic simulation calling set is used for from the described wireless user of network side paging;
Call control apparatus is coupled to described big traffic simulation calling set, and be used to control described big traffic simulation calling set and make a call to described a plurality of wireless user terminal equipment, and logging test results.
2, code division multiple access system Bulk Call test macro as claimed in claim 1, it is characterized in that, described shielding cabinet also comprises: reception antenna, be connected to cable on the antenna of described system base-station, and be used to receive the wireless signal that described big traffic simulation calling set sends.
3, code division multiple access system Bulk Call test macro as claimed in claim 2 is characterized in that, the described reception antenna in the different shielding cabinets is received on the antenna of described system different base station with cable respectively.
4, a kind of code division multiple access system Bulk Call method of testing is characterized in that described method comprises step:
A plurality of wireless user terminal equipment are put at least one shielding cabinet;
By call control apparatus testing process is set;
In the big traffic simulation calling set, preestablish automatic calling scheme;
All wireless user terminal equipment in the shielding cabinet are set to autoanswer mode;
Utilize the described wireless user terminal equipment of at least one big traffic simulation calling set paging to carry out big traffic simulation;
Radio reception device is finished the corresponding flow process of call setup;
Logging test results.
5, code division multiple access system Bulk Call method of testing as claimed in claim 4 is characterized in that, also comprises step: the described shielding cabinet of wired connection is to described system base-station.
6, code division multiple access system Bulk Call method of testing as claimed in claim 5 is characterized in that, the described shielding cabinet of described wired connection comprises to the step of described system base-station:
At described shielding cabinet built-in aerial;
Connect described antenna to the antenna of described system base-station.
7, as claim 4 or 6 described code division multiple access system Bulk Call method of testings, it is characterized in that the described step that a plurality of wireless user terminal equipment are put at least one shielding cabinet comprises: with the described shielding cabinet centrally connected power supply of described wireless user terminal equipment utilization of different frequent points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101140222A CN100490573C (en) | 2003-11-06 | 2003-11-06 | Vase telephone call testing system and method based on CDMA system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101140222A CN100490573C (en) | 2003-11-06 | 2003-11-06 | Vase telephone call testing system and method based on CDMA system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614979A CN1614979A (en) | 2005-05-11 |
| CN100490573C true CN100490573C (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101140222A Expired - Fee Related CN100490573C (en) | 2003-11-06 | 2003-11-06 | Vase telephone call testing system and method based on CDMA system |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372418C (en) * | 2005-09-09 | 2008-02-27 | 华为技术有限公司 | Distribution type hand-set calling system based on client service mode and realizing method therefor |
| CN101031124B (en) * | 2006-03-03 | 2010-07-14 | 中兴通讯股份有限公司 | Platform for testing applied large-traffic volume of packet data service father in CDMA telecommunication system |
| CN101166121B (en) * | 2006-10-18 | 2011-06-22 | 中兴通讯股份有限公司 | A call testing method and device for high traffic |
| CN101389107B (en) * | 2007-09-10 | 2012-04-18 | 中兴通讯股份有限公司 | Large traffic simulation test system and method |
| CN101442767B (en) * | 2007-11-21 | 2012-05-23 | 大唐移动通信设备有限公司 | Method and apparatus for controlling multiple user terminals to implement business automatically |
| CN101583145B (en) * | 2009-06-09 | 2011-10-26 | 中兴通讯股份有限公司 | Method, system and client device for realizing signaling tracing under large telephone traffic |
| CN102315891B (en) * | 2011-10-25 | 2015-05-06 | 大唐移动通信设备有限公司 | Business test method and system |
| EP3696989B1 (en) | 2017-11-20 | 2021-09-22 | Huawei Technologies Co., Ltd. | Signal transmission device and system |
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2003
- 2003-11-06 CN CNB2003101140222A patent/CN100490573C/en not_active Expired - Fee Related
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| CN1614979A (en) | 2005-05-11 |
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